Adding upstream version 2.14.3.upstream/2.14.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

16 files changed, 3088 insertions, 0 deletions

diff --git a/test/units/playbook/__init__.py b/test/units/playbook/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/units/playbook/__init__.py
diff --git a/test/units/playbook/role/__init__.py b/test/units/playbook/role/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/units/playbook/role/__init__.py
diff --git a/test/units/playbook/role/test_include_role.py b/test/units/playbook/role/test_include_role.py
new file mode 100644
index 0000000..5e7625b
--- /dev/null
+++ b/test/units/playbook/role/test_include_role.py
@@ -0,0 +1,251 @@
+# (c) 2016, Daniel Miranda <danielkza2@gmail.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from units.compat import unittest
+from unittest.mock import patch
+
+from ansible.playbook import Play
+from ansible.playbook.role_include import IncludeRole
+from ansible.playbook.task import Task
+from ansible.vars.manager import VariableManager
+
+from units.mock.loader import DictDataLoader
+from units.mock.path import mock_unfrackpath_noop
+
+
+class TestIncludeRole(unittest.TestCase):
+
+    def setUp(self):
+
+        self.loader = DictDataLoader({
+            '/etc/ansible/roles/l1/tasks/main.yml': """
+                - shell: echo 'hello world from l1'
+                - include_role: name=l2
+            """,
+            '/etc/ansible/roles/l1/tasks/alt.yml': """
+                - shell: echo 'hello world from l1 alt'
+                - include_role: name=l2 tasks_from=alt defaults_from=alt
+            """,
+            '/etc/ansible/roles/l1/defaults/main.yml': """
+                test_variable: l1-main
+                l1_variable: l1-main
+            """,
+            '/etc/ansible/roles/l1/defaults/alt.yml': """
+                test_variable: l1-alt
+                l1_variable: l1-alt
+            """,
+            '/etc/ansible/roles/l2/tasks/main.yml': """
+                - shell: echo 'hello world from l2'
+                - include_role: name=l3
+            """,
+            '/etc/ansible/roles/l2/tasks/alt.yml': """
+                - shell: echo 'hello world from l2 alt'
+                - include_role: name=l3 tasks_from=alt defaults_from=alt
+            """,
+            '/etc/ansible/roles/l2/defaults/main.yml': """
+                test_variable: l2-main
+                l2_variable: l2-main
+            """,
+            '/etc/ansible/roles/l2/defaults/alt.yml': """
+                test_variable: l2-alt
+                l2_variable: l2-alt
+            """,
+            '/etc/ansible/roles/l3/tasks/main.yml': """
+                - shell: echo 'hello world from l3'
+            """,
+            '/etc/ansible/roles/l3/tasks/alt.yml': """
+                - shell: echo 'hello world from l3 alt'
+            """,
+            '/etc/ansible/roles/l3/defaults/main.yml': """
+                test_variable: l3-main
+                l3_variable: l3-main
+            """,
+            '/etc/ansible/roles/l3/defaults/alt.yml': """
+                test_variable: l3-alt
+                l3_variable: l3-alt
+            """
+        })
+
+        self.var_manager = VariableManager(loader=self.loader)
+
+    def tearDown(self):
+        pass
+
+    def flatten_tasks(self, tasks):
+        for task in tasks:
+            if isinstance(task, IncludeRole):
+                blocks, handlers = task.get_block_list(loader=self.loader)
+                for block in blocks:
+                    for t in self.flatten_tasks(block.block):
+                        yield t
+            elif isinstance(task, Task):
+                yield task
+            else:
+                for t in self.flatten_tasks(task.block):
+                    yield t
+
+    def get_tasks_vars(self, play, tasks):
+        for task in self.flatten_tasks(tasks):
+            if task.implicit:
+                # skip meta: role_complete
+                continue
+            role = task._role
+            if not role:
+                continue
+
+            yield (role.get_name(),
+                   self.var_manager.get_vars(play=play, task=task))
+
+    @patch('ansible.playbook.role.definition.unfrackpath',
+           mock_unfrackpath_noop)
+    def test_simple(self):
+
+        """Test one-level include with default tasks and variables"""
+
+        play = Play.load(dict(
+            name="test play",
+            hosts=['foo'],
+            gather_facts=False,
+            tasks=[
+                {'include_role': 'name=l3'}
+            ]
+        ), loader=self.loader, variable_manager=self.var_manager)
+
+        tasks = play.compile()
+        tested = False
+        for role, task_vars in self.get_tasks_vars(play, tasks):
+            tested = True
+            self.assertEqual(task_vars.get('l3_variable'), 'l3-main')
+            self.assertEqual(task_vars.get('test_variable'), 'l3-main')
+        self.assertTrue(tested)
+
+    @patch('ansible.playbook.role.definition.unfrackpath',
+           mock_unfrackpath_noop)
+    def test_simple_alt_files(self):
+
+        """Test one-level include with alternative tasks and variables"""
+
+        play = Play.load(dict(
+            name="test play",
+            hosts=['foo'],
+            gather_facts=False,
+            tasks=[{'include_role': 'name=l3 tasks_from=alt defaults_from=alt'}]),
+            loader=self.loader, variable_manager=self.var_manager)
+
+        tasks = play.compile()
+        tested = False
+        for role, task_vars in self.get_tasks_vars(play, tasks):
+            tested = True
+            self.assertEqual(task_vars.get('l3_variable'), 'l3-alt')
+            self.assertEqual(task_vars.get('test_variable'), 'l3-alt')
+        self.assertTrue(tested)
+
+    @patch('ansible.playbook.role.definition.unfrackpath',
+           mock_unfrackpath_noop)
+    def test_nested(self):
+
+        """
+        Test nested includes with default tasks and variables.
+
+        Variables from outer roles should be inherited, but overridden in inner
+        roles.
+        """
+
+        play = Play.load(dict(
+            name="test play",
+            hosts=['foo'],
+            gather_facts=False,
+            tasks=[
+                {'include_role': 'name=l1'}
+            ]
+        ), loader=self.loader, variable_manager=self.var_manager)
+
+        tasks = play.compile()
+        expected_roles = ['l1', 'l2', 'l3']
+        for role, task_vars in self.get_tasks_vars(play, tasks):
+            expected_roles.remove(role)
+            # Outer-most role must not have variables from inner roles yet
+            if role == 'l1':
+                self.assertEqual(task_vars.get('l1_variable'), 'l1-main')
+                self.assertEqual(task_vars.get('l2_variable'), None)
+                self.assertEqual(task_vars.get('l3_variable'), None)
+                self.assertEqual(task_vars.get('test_variable'), 'l1-main')
+            # Middle role must have variables from outer role, but not inner
+            elif role == 'l2':
+                self.assertEqual(task_vars.get('l1_variable'), 'l1-main')
+                self.assertEqual(task_vars.get('l2_variable'), 'l2-main')
+                self.assertEqual(task_vars.get('l3_variable'), None)
+                self.assertEqual(task_vars.get('test_variable'), 'l2-main')
+            # Inner role must have variables from both outer roles
+            elif role == 'l3':
+                self.assertEqual(task_vars.get('l1_variable'), 'l1-main')
+                self.assertEqual(task_vars.get('l2_variable'), 'l2-main')
+                self.assertEqual(task_vars.get('l3_variable'), 'l3-main')
+                self.assertEqual(task_vars.get('test_variable'), 'l3-main')
+            else:
+                self.fail()
+        self.assertFalse(expected_roles)
+
+    @patch('ansible.playbook.role.definition.unfrackpath',
+           mock_unfrackpath_noop)
+    def test_nested_alt_files(self):
+
+        """
+        Test nested includes with alternative tasks and variables.
+
+        Variables from outer roles should be inherited, but overridden in inner
+        roles.
+        """
+
+        play = Play.load(dict(
+            name="test play",
+            hosts=['foo'],
+            gather_facts=False,
+            tasks=[
+                {'include_role': 'name=l1 tasks_from=alt defaults_from=alt'}
+            ]
+        ), loader=self.loader, variable_manager=self.var_manager)
+
+        tasks = play.compile()
+        expected_roles = ['l1', 'l2', 'l3']
+        for role, task_vars in self.get_tasks_vars(play, tasks):
+            expected_roles.remove(role)
+            # Outer-most role must not have variables from inner roles yet
+            if role == 'l1':
+                self.assertEqual(task_vars.get('l1_variable'), 'l1-alt')
+                self.assertEqual(task_vars.get('l2_variable'), None)
+                self.assertEqual(task_vars.get('l3_variable'), None)
+                self.assertEqual(task_vars.get('test_variable'), 'l1-alt')
+            # Middle role must have variables from outer role, but not inner
+            elif role == 'l2':
+                self.assertEqual(task_vars.get('l1_variable'), 'l1-alt')
+                self.assertEqual(task_vars.get('l2_variable'), 'l2-alt')
+                self.assertEqual(task_vars.get('l3_variable'), None)
+                self.assertEqual(task_vars.get('test_variable'), 'l2-alt')
+            # Inner role must have variables from both outer roles
+            elif role == 'l3':
+                self.assertEqual(task_vars.get('l1_variable'), 'l1-alt')
+                self.assertEqual(task_vars.get('l2_variable'), 'l2-alt')
+                self.assertEqual(task_vars.get('l3_variable'), 'l3-alt')
+                self.assertEqual(task_vars.get('test_variable'), 'l3-alt')
+            else:
+                self.fail()
+        self.assertFalse(expected_roles)
diff --git a/test/units/playbook/role/test_role.py b/test/units/playbook/role/test_role.py
new file mode 100644
index 0000000..5d47631
--- /dev/null
+++ b/test/units/playbook/role/test_role.py
@@ -0,0 +1,423 @@
+# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from collections.abc import Container
+
+from units.compat import unittest
+from unittest.mock import patch, MagicMock
+
+from ansible.errors import AnsibleError, AnsibleParserError
+from ansible.playbook.block import Block
+
+from units.mock.loader import DictDataLoader
+from units.mock.path import mock_unfrackpath_noop
+
+from ansible.playbook.role import Role
+from ansible.playbook.role.include import RoleInclude
+from ansible.playbook.role import hash_params
+
+
+class TestHashParams(unittest.TestCase):
+    def test(self):
+        params = {'foo': 'bar'}
+        res = hash_params(params)
+        self._assert_set(res)
+        self._assert_hashable(res)
+
+    def _assert_hashable(self, res):
+        a_dict = {}
+        try:
+            a_dict[res] = res
+        except TypeError as e:
+            self.fail('%s is not hashable: %s' % (res, e))
+
+    def _assert_set(self, res):
+        self.assertIsInstance(res, frozenset)
+
+    def test_dict_tuple(self):
+        params = {'foo': (1, 'bar',)}
+        res = hash_params(params)
+        self._assert_set(res)
+
+    def test_tuple(self):
+        params = (1, None, 'foo')
+        res = hash_params(params)
+        self._assert_hashable(res)
+
+    def test_tuple_dict(self):
+        params = ({'foo': 'bar'}, 37)
+        res = hash_params(params)
+        self._assert_hashable(res)
+
+    def test_list(self):
+        params = ['foo', 'bar', 1, 37, None]
+        res = hash_params(params)
+        self._assert_set(res)
+        self._assert_hashable(res)
+
+    def test_dict_with_list_value(self):
+        params = {'foo': [1, 4, 'bar']}
+        res = hash_params(params)
+        self._assert_set(res)
+        self._assert_hashable(res)
+
+    def test_empty_set(self):
+        params = set([])
+        res = hash_params(params)
+        self._assert_hashable(res)
+        self._assert_set(res)
+
+    def test_generator(self):
+        def my_generator():
+            for i in ['a', 1, None, {}]:
+                yield i
+
+        params = my_generator()
+        res = hash_params(params)
+        self._assert_hashable(res)
+
+    def test_container_but_not_iterable(self):
+        # This is a Container that is not iterable, which is unlikely but...
+        class MyContainer(Container):
+            def __init__(self, some_thing):
+                self.data = []
+                self.data.append(some_thing)
+
+            def __contains__(self, item):
+                return item in self.data
+
+            def __hash__(self):
+                return hash(self.data)
+
+            def __len__(self):
+                return len(self.data)
+
+            def __call__(self):
+                return False
+
+        foo = MyContainer('foo bar')
+        params = foo
+
+        self.assertRaises(TypeError, hash_params, params)
+
+    def test_param_dict_dupe_values(self):
+        params1 = {'foo': False}
+        params2 = {'bar': False}
+
+        res1 = hash_params(params1)
+        res2 = hash_params(params2)
+
+        hash1 = hash(res1)
+        hash2 = hash(res2)
+        self.assertNotEqual(res1, res2)
+        self.assertNotEqual(hash1, hash2)
+
+    def test_param_dupe(self):
+        params1 = {
+            # 'from_files': {},
+            'tags': [],
+            u'testvalue': False,
+            u'testvalue2': True,
+            # 'when': []
+        }
+        params2 = {
+            # 'from_files': {},
+            'tags': [],
+            u'testvalue': True,
+            u'testvalue2': False,
+            # 'when': []
+        }
+        res1 = hash_params(params1)
+        res2 = hash_params(params2)
+
+        self.assertNotEqual(hash(res1), hash(res2))
+        self.assertNotEqual(res1, res2)
+
+        foo = {}
+        foo[res1] = 'params1'
+        foo[res2] = 'params2'
+
+        self.assertEqual(len(foo), 2)
+
+        del foo[res2]
+        self.assertEqual(len(foo), 1)
+
+        for key in foo:
+            self.assertTrue(key in foo)
+            self.assertIn(key, foo)
+
+
+class TestRole(unittest.TestCase):
+
+    @patch('ansible.playbook.role.definition.unfrackpath', mock_unfrackpath_noop)
+    def test_load_role_with_tasks(self):
+
+        fake_loader = DictDataLoader({
+            "/etc/ansible/roles/foo_tasks/tasks/main.yml": """
+            - shell: echo 'hello world'
+            """,
+        })
+
+        mock_play = MagicMock()
+        mock_play.ROLE_CACHE = {}
+
+        i = RoleInclude.load('foo_tasks', play=mock_play, loader=fake_loader)
+        r = Role.load(i, play=mock_play)
+
+        self.assertEqual(str(r), 'foo_tasks')
+        self.assertEqual(len(r._task_blocks), 1)
+        assert isinstance(r._task_blocks[0], Block)
+
+    @patch('ansible.playbook.role.definition.unfrackpath', mock_unfrackpath_noop)
+    def test_load_role_with_tasks_dir_vs_file(self):
+
+        fake_loader = DictDataLoader({
+            "/etc/ansible/roles/foo_tasks/tasks/custom_main/foo.yml": """
+            - command: bar
+            """,
+            "/etc/ansible/roles/foo_tasks/tasks/custom_main.yml": """
+            - command: baz
+            """,
+        })
+
+        mock_play = MagicMock()
+        mock_play.ROLE_CACHE = {}
+
+        i = RoleInclude.load('foo_tasks', play=mock_play, loader=fake_loader)
+        r = Role.load(i, play=mock_play, from_files=dict(tasks='custom_main'))
+
+        self.assertEqual(r._task_blocks[0]._ds[0]['command'], 'baz')
+
+    @patch('ansible.playbook.role.definition.unfrackpath', mock_unfrackpath_noop)
+    def test_load_role_with_handlers(self):
+
+        fake_loader = DictDataLoader({
+            "/etc/ansible/roles/foo_handlers/handlers/main.yml": """
+            - name: test handler
+              shell: echo 'hello world'
+            """,
+        })
+
+        mock_play = MagicMock()
+        mock_play.ROLE_CACHE = {}
+
+        i = RoleInclude.load('foo_handlers', play=mock_play, loader=fake_loader)
+        r = Role.load(i, play=mock_play)
+
+        self.assertEqual(len(r._handler_blocks), 1)
+        assert isinstance(r._handler_blocks[0], Block)
+
+    @patch('ansible.playbook.role.definition.unfrackpath', mock_unfrackpath_noop)
+    def test_load_role_with_vars(self):
+
+        fake_loader = DictDataLoader({
+            "/etc/ansible/roles/foo_vars/defaults/main.yml": """
+            foo: bar
+            """,
+            "/etc/ansible/roles/foo_vars/vars/main.yml": """
+            foo: bam
+            """,
+        })
+
+        mock_play = MagicMock()
+        mock_play.ROLE_CACHE = {}
+
+        i = RoleInclude.load('foo_vars', play=mock_play, loader=fake_loader)
+        r = Role.load(i, play=mock_play)
+
+        self.assertEqual(r._default_vars, dict(foo='bar'))
+        self.assertEqual(r._role_vars, dict(foo='bam'))
+
+    @patch('ansible.playbook.role.definition.unfrackpath', mock_unfrackpath_noop)
+    def test_load_role_with_vars_dirs(self):
+
+        fake_loader = DictDataLoader({
+            "/etc/ansible/roles/foo_vars/defaults/main/foo.yml": """
+            foo: bar
+            """,
+            "/etc/ansible/roles/foo_vars/vars/main/bar.yml": """
+            foo: bam
+            """,
+        })
+
+        mock_play = MagicMock()
+        mock_play.ROLE_CACHE = {}
+
+        i = RoleInclude.load('foo_vars', play=mock_play, loader=fake_loader)
+        r = Role.load(i, play=mock_play)
+
+        self.assertEqual(r._default_vars, dict(foo='bar'))
+        self.assertEqual(r._role_vars, dict(foo='bam'))
+
+    @patch('ansible.playbook.role.definition.unfrackpath', mock_unfrackpath_noop)
+    def test_load_role_with_vars_nested_dirs(self):
+
+        fake_loader = DictDataLoader({
+            "/etc/ansible/roles/foo_vars/defaults/main/foo/bar.yml": """
+            foo: bar
+            """,
+            "/etc/ansible/roles/foo_vars/vars/main/bar/foo.yml": """
+            foo: bam
+            """,
+        })
+
+        mock_play = MagicMock()
+        mock_play.ROLE_CACHE = {}
+
+        i = RoleInclude.load('foo_vars', play=mock_play, loader=fake_loader)
+        r = Role.load(i, play=mock_play)
+
+        self.assertEqual(r._default_vars, dict(foo='bar'))
+        self.assertEqual(r._role_vars, dict(foo='bam'))
+
+    @patch('ansible.playbook.role.definition.unfrackpath', mock_unfrackpath_noop)
+    def test_load_role_with_vars_nested_dirs_combined(self):
+
+        fake_loader = DictDataLoader({
+            "/etc/ansible/roles/foo_vars/defaults/main/foo/bar.yml": """
+            foo: bar
+            a: 1
+            """,
+            "/etc/ansible/roles/foo_vars/defaults/main/bar/foo.yml": """
+            foo: bam
+            b: 2
+            """,
+        })
+
+        mock_play = MagicMock()
+        mock_play.ROLE_CACHE = {}
+
+        i = RoleInclude.load('foo_vars', play=mock_play, loader=fake_loader)
+        r = Role.load(i, play=mock_play)
+
+        self.assertEqual(r._default_vars, dict(foo='bar', a=1, b=2))
+
+    @patch('ansible.playbook.role.definition.unfrackpath', mock_unfrackpath_noop)
+    def test_load_role_with_vars_dir_vs_file(self):
+
+        fake_loader = DictDataLoader({
+            "/etc/ansible/roles/foo_vars/vars/main/foo.yml": """
+            foo: bar
+            """,
+            "/etc/ansible/roles/foo_vars/vars/main.yml": """
+            foo: bam
+            """,
+        })
+
+        mock_play = MagicMock()
+        mock_play.ROLE_CACHE = {}
+
+        i = RoleInclude.load('foo_vars', play=mock_play, loader=fake_loader)
+        r = Role.load(i, play=mock_play)
+
+        self.assertEqual(r._role_vars, dict(foo='bam'))
+
+    @patch('ansible.playbook.role.definition.unfrackpath', mock_unfrackpath_noop)
+    def test_load_role_with_metadata(self):
+
+        fake_loader = DictDataLoader({
+            '/etc/ansible/roles/foo_metadata/meta/main.yml': """
+                allow_duplicates: true
+                dependencies:
+                  - bar_metadata
+                galaxy_info:
+                  a: 1
+                  b: 2
+                  c: 3
+            """,
+            '/etc/ansible/roles/bar_metadata/meta/main.yml': """
+                dependencies:
+                  - baz_metadata
+            """,
+            '/etc/ansible/roles/baz_metadata/meta/main.yml': """
+                dependencies:
+                  - bam_metadata
+            """,
+            '/etc/ansible/roles/bam_metadata/meta/main.yml': """
+                dependencies: []
+            """,
+            '/etc/ansible/roles/bad1_metadata/meta/main.yml': """
+                1
+            """,
+            '/etc/ansible/roles/bad2_metadata/meta/main.yml': """
+                foo: bar
+            """,
+            '/etc/ansible/roles/recursive1_metadata/meta/main.yml': """
+                dependencies: ['recursive2_metadata']
+            """,
+            '/etc/ansible/roles/recursive2_metadata/meta/main.yml': """
+                dependencies: ['recursive1_metadata']
+            """,
+        })
+
+        mock_play = MagicMock()
+        mock_play.collections = None
+        mock_play.ROLE_CACHE = {}
+
+        i = RoleInclude.load('foo_metadata', play=mock_play, loader=fake_loader)
+        r = Role.load(i, play=mock_play)
+
+        role_deps = r.get_direct_dependencies()
+
+        self.assertEqual(len(role_deps), 1)
+        self.assertEqual(type(role_deps[0]), Role)
+        self.assertEqual(len(role_deps[0].get_parents()), 1)
+        self.assertEqual(role_deps[0].get_parents()[0], r)
+        self.assertEqual(r._metadata.allow_duplicates, True)
+        self.assertEqual(r._metadata.galaxy_info, dict(a=1, b=2, c=3))
+
+        all_deps = r.get_all_dependencies()
+        self.assertEqual(len(all_deps), 3)
+        self.assertEqual(all_deps[0].get_name(), 'bam_metadata')
+        self.assertEqual(all_deps[1].get_name(), 'baz_metadata')
+        self.assertEqual(all_deps[2].get_name(), 'bar_metadata')
+
+        i = RoleInclude.load('bad1_metadata', play=mock_play, loader=fake_loader)
+        self.assertRaises(AnsibleParserError, Role.load, i, play=mock_play)
+
+        i = RoleInclude.load('bad2_metadata', play=mock_play, loader=fake_loader)
+        self.assertRaises(AnsibleParserError, Role.load, i, play=mock_play)
+
+        # TODO: re-enable this test once Ansible has proper role dep cycle detection
+        # that doesn't rely on stack overflows being recoverable (as they aren't in Py3.7+)
+        # see https://github.com/ansible/ansible/issues/61527
+        # i = RoleInclude.load('recursive1_metadata', play=mock_play, loader=fake_loader)
+        # self.assertRaises(AnsibleError, Role.load, i, play=mock_play)
+
+    @patch('ansible.playbook.role.definition.unfrackpath', mock_unfrackpath_noop)
+    def test_load_role_complex(self):
+
+        # FIXME: add tests for the more complex uses of
+        #        params and tags/when statements
+
+        fake_loader = DictDataLoader({
+            "/etc/ansible/roles/foo_complex/tasks/main.yml": """
+            - shell: echo 'hello world'
+            """,
+        })
+
+        mock_play = MagicMock()
+        mock_play.ROLE_CACHE = {}
+
+        i = RoleInclude.load(dict(role='foo_complex'), play=mock_play, loader=fake_loader)
+        r = Role.load(i, play=mock_play)
+
+        self.assertEqual(r.get_name(), "foo_complex")
diff --git a/test/units/playbook/test_attribute.py b/test/units/playbook/test_attribute.py
new file mode 100644
index 0000000..bdb37c1
--- /dev/null
+++ b/test/units/playbook/test_attribute.py
@@ -0,0 +1,57 @@
+# (c) 2015, Marius Gedminas <marius@gedmin.as>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from units.compat import unittest
+from ansible.playbook.attribute import Attribute
+
+
+class TestAttribute(unittest.TestCase):
+
+    def setUp(self):
+        self.one = Attribute(priority=100)
+        self.two = Attribute(priority=0)
+
+    def test_eq(self):
+        self.assertTrue(self.one == self.one)
+        self.assertFalse(self.one == self.two)
+
+    def test_ne(self):
+        self.assertFalse(self.one != self.one)
+        self.assertTrue(self.one != self.two)
+
+    def test_lt(self):
+        self.assertFalse(self.one < self.one)
+        self.assertTrue(self.one < self.two)
+        self.assertFalse(self.two < self.one)
+
+    def test_gt(self):
+        self.assertFalse(self.one > self.one)
+        self.assertFalse(self.one > self.two)
+        self.assertTrue(self.two > self.one)
+
+    def test_le(self):
+        self.assertTrue(self.one <= self.one)
+        self.assertTrue(self.one <= self.two)
+        self.assertFalse(self.two <= self.one)
+
+    def test_ge(self):
+        self.assertTrue(self.one >= self.one)
+        self.assertFalse(self.one >= self.two)
+        self.assertTrue(self.two >= self.one)
diff --git a/test/units/playbook/test_base.py b/test/units/playbook/test_base.py
new file mode 100644
index 0000000..d5810e7
--- /dev/null
+++ b/test/units/playbook/test_base.py
@@ -0,0 +1,615 @@
+# (c) 2016, Adrian Likins <alikins@redhat.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from units.compat import unittest
+
+from ansible.errors import AnsibleParserError
+from ansible.module_utils.six import string_types
+from ansible.playbook.attribute import FieldAttribute, NonInheritableFieldAttribute
+from ansible.template import Templar
+from ansible.playbook import base
+from ansible.utils.unsafe_proxy import AnsibleUnsafeBytes, AnsibleUnsafeText
+from ansible.utils.sentinel import Sentinel
+
+from units.mock.loader import DictDataLoader
+
+
+class TestBase(unittest.TestCase):
+    ClassUnderTest = base.Base
+
+    def setUp(self):
+        self.assorted_vars = {'var_2_key': 'var_2_value',
+                              'var_1_key': 'var_1_value',
+                              'a_list': ['a_list_1', 'a_list_2'],
+                              'a_dict': {'a_dict_key': 'a_dict_value'},
+                              'a_set': set(['set_1', 'set_2']),
+                              'a_int': 42,
+                              'a_float': 37.371,
+                              'a_bool': True,
+                              'a_none': None,
+                              }
+        self.b = self.ClassUnderTest()
+
+    def _base_validate(self, ds):
+        bsc = self.ClassUnderTest()
+        parent = ExampleParentBaseSubClass()
+        bsc._parent = parent
+        bsc._dep_chain = [parent]
+        parent._dep_chain = None
+        bsc.load_data(ds)
+        fake_loader = DictDataLoader({})
+        templar = Templar(loader=fake_loader)
+        bsc.post_validate(templar)
+        return bsc
+
+    def test(self):
+        self.assertIsInstance(self.b, base.Base)
+        self.assertIsInstance(self.b, self.ClassUnderTest)
+
+    # dump me doesnt return anything or change anything so not much to assert
+    def test_dump_me_empty(self):
+        self.b.dump_me()
+
+    def test_dump_me(self):
+        ds = {'environment': [],
+              'vars': {'var_2_key': 'var_2_value',
+                       'var_1_key': 'var_1_value'}}
+        b = self._base_validate(ds)
+        b.dump_me()
+
+    def _assert_copy(self, orig, copy):
+        self.assertIsInstance(copy, self.ClassUnderTest)
+        self.assertIsInstance(copy, base.Base)
+        self.assertEqual(len(orig.fattributes), len(copy.fattributes))
+
+        sentinel = 'Empty DS'
+        self.assertEqual(getattr(orig, '_ds', sentinel), getattr(copy, '_ds', sentinel))
+
+    def test_copy_empty(self):
+        copy = self.b.copy()
+        self._assert_copy(self.b, copy)
+
+    def test_copy_with_vars(self):
+        ds = {'vars': self.assorted_vars}
+        b = self._base_validate(ds)
+
+        copy = b.copy()
+        self._assert_copy(b, copy)
+
+    def test_serialize(self):
+        ds = {}
+        ds = {'environment': [],
+              'vars': self.assorted_vars
+              }
+        b = self._base_validate(ds)
+        ret = b.serialize()
+        self.assertIsInstance(ret, dict)
+
+    def test_deserialize(self):
+        data = {}
+
+        d = self.ClassUnderTest()
+        d.deserialize(data)
+        self.assertIn('_run_once', d.__dict__)
+        self.assertIn('_check_mode', d.__dict__)
+
+        data = {'no_log': False,
+                'remote_user': None,
+                'vars': self.assorted_vars,
+                'environment': [],
+                'run_once': False,
+                'connection': None,
+                'ignore_errors': False,
+                'port': 22,
+                'a_sentinel_with_an_unlikely_name': ['sure, a list']}
+
+        d = self.ClassUnderTest()
+        d.deserialize(data)
+        self.assertNotIn('_a_sentinel_with_an_unlikely_name', d.__dict__)
+        self.assertIn('_run_once', d.__dict__)
+        self.assertIn('_check_mode', d.__dict__)
+
+    def test_serialize_then_deserialize(self):
+        ds = {'environment': [],
+              'vars': self.assorted_vars}
+        b = self._base_validate(ds)
+        copy = b.copy()
+        ret = b.serialize()
+        b.deserialize(ret)
+        c = self.ClassUnderTest()
+        c.deserialize(ret)
+        # TODO: not a great test, but coverage...
+        self.maxDiff = None
+        self.assertDictEqual(b.serialize(), copy.serialize())
+        self.assertDictEqual(c.serialize(), copy.serialize())
+
+    def test_post_validate_empty(self):
+        fake_loader = DictDataLoader({})
+        templar = Templar(loader=fake_loader)
+        ret = self.b.post_validate(templar)
+        self.assertIsNone(ret)
+
+    def test_get_ds_none(self):
+        ds = self.b.get_ds()
+        self.assertIsNone(ds)
+
+    def test_load_data_ds_is_none(self):
+        self.assertRaises(AssertionError, self.b.load_data, None)
+
+    def test_load_data_invalid_attr(self):
+        ds = {'not_a_valid_attr': [],
+              'other': None}
+
+        self.assertRaises(AnsibleParserError, self.b.load_data, ds)
+
+    def test_load_data_invalid_attr_type(self):
+        ds = {'environment': True}
+
+        # environment is supposed to be  a list. This
+        # seems like it shouldn't work?
+        ret = self.b.load_data(ds)
+        self.assertEqual(True, ret._environment)
+
+    def test_post_validate(self):
+        ds = {'environment': [],
+              'port': 443}
+        b = self._base_validate(ds)
+        self.assertEqual(b.port, 443)
+        self.assertEqual(b.environment, [])
+
+    def test_post_validate_invalid_attr_types(self):
+        ds = {'environment': [],
+              'port': 'some_port'}
+        b = self._base_validate(ds)
+        self.assertEqual(b.port, 'some_port')
+
+    def test_squash(self):
+        data = self.b.serialize()
+        self.b.squash()
+        squashed_data = self.b.serialize()
+        # TODO: assert something
+        self.assertFalse(data['squashed'])
+        self.assertTrue(squashed_data['squashed'])
+
+    def test_vars(self):
+        # vars as a dict.
+        ds = {'environment': [],
+              'vars': {'var_2_key': 'var_2_value',
+                       'var_1_key': 'var_1_value'}}
+        b = self._base_validate(ds)
+        self.assertEqual(b.vars['var_1_key'], 'var_1_value')
+
+    def test_vars_list_of_dicts(self):
+        ds = {'environment': [],
+              'vars': [{'var_2_key': 'var_2_value'},
+                       {'var_1_key': 'var_1_value'}]
+              }
+        b = self._base_validate(ds)
+        self.assertEqual(b.vars['var_1_key'], 'var_1_value')
+
+    def test_vars_not_dict_or_list(self):
+        ds = {'environment': [],
+              'vars': 'I am a string, not a dict or a list of dicts'}
+        self.assertRaises(AnsibleParserError, self.b.load_data, ds)
+
+    def test_vars_not_valid_identifier(self):
+        ds = {'environment': [],
+              'vars': [{'var_2_key': 'var_2_value'},
+                       {'1an-invalid identifer': 'var_1_value'}]
+              }
+        self.assertRaises(AnsibleParserError, self.b.load_data, ds)
+
+    def test_vars_is_list_but_not_of_dicts(self):
+        ds = {'environment': [],
+              'vars': ['foo', 'bar', 'this is a string not a dict']
+              }
+        self.assertRaises(AnsibleParserError, self.b.load_data, ds)
+
+    def test_vars_is_none(self):
+        # If vars is None, we should get a empty dict back
+        ds = {'environment': [],
+              'vars': None
+              }
+        b = self._base_validate(ds)
+        self.assertEqual(b.vars, {})
+
+    def test_validate_empty(self):
+        self.b.validate()
+        self.assertTrue(self.b._validated)
+
+    def test_getters(self):
+        # not sure why these exist, but here are tests anyway
+        loader = self.b.get_loader()
+        variable_manager = self.b.get_variable_manager()
+        self.assertEqual(loader, self.b._loader)
+        self.assertEqual(variable_manager, self.b._variable_manager)
+
+
+class TestExtendValue(unittest.TestCase):
+    # _extend_value could be a module or staticmethod but since its
+    # not, the test is here.
+    def test_extend_value_list_newlist(self):
+        b = base.Base()
+        value_list = ['first', 'second']
+        new_value_list = ['new_first', 'new_second']
+        ret = b._extend_value(value_list, new_value_list)
+        self.assertEqual(value_list + new_value_list, ret)
+
+    def test_extend_value_list_newlist_prepend(self):
+        b = base.Base()
+        value_list = ['first', 'second']
+        new_value_list = ['new_first', 'new_second']
+        ret_prepend = b._extend_value(value_list, new_value_list, prepend=True)
+        self.assertEqual(new_value_list + value_list, ret_prepend)
+
+    def test_extend_value_newlist_list(self):
+        b = base.Base()
+        value_list = ['first', 'second']
+        new_value_list = ['new_first', 'new_second']
+        ret = b._extend_value(new_value_list, value_list)
+        self.assertEqual(new_value_list + value_list, ret)
+
+    def test_extend_value_newlist_list_prepend(self):
+        b = base.Base()
+        value_list = ['first', 'second']
+        new_value_list = ['new_first', 'new_second']
+        ret = b._extend_value(new_value_list, value_list, prepend=True)
+        self.assertEqual(value_list + new_value_list, ret)
+
+    def test_extend_value_string_newlist(self):
+        b = base.Base()
+        some_string = 'some string'
+        new_value_list = ['new_first', 'new_second']
+        ret = b._extend_value(some_string, new_value_list)
+        self.assertEqual([some_string] + new_value_list, ret)
+
+    def test_extend_value_string_newstring(self):
+        b = base.Base()
+        some_string = 'some string'
+        new_value_string = 'this is the new values'
+        ret = b._extend_value(some_string, new_value_string)
+        self.assertEqual([some_string, new_value_string], ret)
+
+    def test_extend_value_list_newstring(self):
+        b = base.Base()
+        value_list = ['first', 'second']
+        new_value_string = 'this is the new values'
+        ret = b._extend_value(value_list, new_value_string)
+        self.assertEqual(value_list + [new_value_string], ret)
+
+    def test_extend_value_none_none(self):
+        b = base.Base()
+        ret = b._extend_value(None, None)
+        self.assertEqual(len(ret), 0)
+        self.assertFalse(ret)
+
+    def test_extend_value_none_list(self):
+        b = base.Base()
+        ret = b._extend_value(None, ['foo'])
+        self.assertEqual(ret, ['foo'])
+
+
+class ExampleException(Exception):
+    pass
+
+
+# naming fails me...
+class ExampleParentBaseSubClass(base.Base):
+    test_attr_parent_string = FieldAttribute(isa='string', default='A string attr for a class that may be a parent for testing')
+
+    def __init__(self):
+
+        super(ExampleParentBaseSubClass, self).__init__()
+        self._dep_chain = None
+
+    def get_dep_chain(self):
+        return self._dep_chain
+
+
+class ExampleSubClass(base.Base):
+    test_attr_blip = NonInheritableFieldAttribute(isa='string', default='example sub class test_attr_blip',
+                                                  always_post_validate=True)
+
+    def __init__(self):
+        super(ExampleSubClass, self).__init__()
+
+    def get_dep_chain(self):
+        if self._parent:
+            return self._parent.get_dep_chain()
+        else:
+            return None
+
+
+class BaseSubClass(base.Base):
+    name = FieldAttribute(isa='string', default='', always_post_validate=True)
+    test_attr_bool = FieldAttribute(isa='bool', always_post_validate=True)
+    test_attr_int = FieldAttribute(isa='int', always_post_validate=True)
+    test_attr_float = FieldAttribute(isa='float', default=3.14159, always_post_validate=True)
+    test_attr_list = FieldAttribute(isa='list', listof=string_types, always_post_validate=True)
+    test_attr_list_no_listof = FieldAttribute(isa='list', always_post_validate=True)
+    test_attr_list_required = FieldAttribute(isa='list', listof=string_types, required=True,
+                                             default=list, always_post_validate=True)
+    test_attr_string = FieldAttribute(isa='string', default='the_test_attr_string_default_value')
+    test_attr_string_required = FieldAttribute(isa='string', required=True,
+                                               default='the_test_attr_string_default_value')
+    test_attr_percent = FieldAttribute(isa='percent', always_post_validate=True)
+    test_attr_set = FieldAttribute(isa='set', default=set, always_post_validate=True)
+    test_attr_dict = FieldAttribute(isa='dict', default=lambda: {'a_key': 'a_value'}, always_post_validate=True)
+    test_attr_class = FieldAttribute(isa='class', class_type=ExampleSubClass)
+    test_attr_class_post_validate = FieldAttribute(isa='class', class_type=ExampleSubClass,
+                                                   always_post_validate=True)
+    test_attr_unknown_isa = FieldAttribute(isa='not_a_real_isa', always_post_validate=True)
+    test_attr_example = FieldAttribute(isa='string', default='the_default',
+                                       always_post_validate=True)
+    test_attr_none = FieldAttribute(isa='string', always_post_validate=True)
+    test_attr_preprocess = FieldAttribute(isa='string', default='the default for preprocess')
+    test_attr_method = FieldAttribute(isa='string', default='some attr with a getter',
+                                      always_post_validate=True)
+    test_attr_method_missing = FieldAttribute(isa='string', default='some attr with a missing getter',
+                                              always_post_validate=True)
+
+    def _get_attr_test_attr_method(self):
+        return 'foo bar'
+
+    def _validate_test_attr_example(self, attr, name, value):
+        if not isinstance(value, str):
+            raise ExampleException('test_attr_example is not a string: %s type=%s' % (value, type(value)))
+
+    def _post_validate_test_attr_example(self, attr, value, templar):
+        after_template_value = templar.template(value)
+        return after_template_value
+
+    def _post_validate_test_attr_none(self, attr, value, templar):
+        return None
+
+
+# terrible name, but it is a TestBase subclass for testing subclasses of Base
+class TestBaseSubClass(TestBase):
+    ClassUnderTest = BaseSubClass
+
+    def _base_validate(self, ds):
+        ds['test_attr_list_required'] = []
+        return super(TestBaseSubClass, self)._base_validate(ds)
+
+    def test_attr_bool(self):
+        ds = {'test_attr_bool': True}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_bool, True)
+
+    def test_attr_int(self):
+        MOST_RANDOM_NUMBER = 37
+        ds = {'test_attr_int': MOST_RANDOM_NUMBER}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_int, MOST_RANDOM_NUMBER)
+
+    def test_attr_int_del(self):
+        MOST_RANDOM_NUMBER = 37
+        ds = {'test_attr_int': MOST_RANDOM_NUMBER}
+        bsc = self._base_validate(ds)
+        del bsc.test_attr_int
+        self.assertNotIn('_test_attr_int', bsc.__dict__)
+
+    def test_attr_float(self):
+        roughly_pi = 4.0
+        ds = {'test_attr_float': roughly_pi}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_float, roughly_pi)
+
+    def test_attr_percent(self):
+        percentage = '90%'
+        percentage_float = 90.0
+        ds = {'test_attr_percent': percentage}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_percent, percentage_float)
+
+    # This method works hard and gives it its all and everything it's got. It doesn't
+    # leave anything on the field. It deserves to pass. It has earned it.
+    def test_attr_percent_110_percent(self):
+        percentage = '110.11%'
+        percentage_float = 110.11
+        ds = {'test_attr_percent': percentage}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_percent, percentage_float)
+
+    # This method is just here for the paycheck.
+    def test_attr_percent_60_no_percent_sign(self):
+        percentage = '60'
+        percentage_float = 60.0
+        ds = {'test_attr_percent': percentage}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_percent, percentage_float)
+
+    def test_attr_set(self):
+        test_set = set(['first_string_in_set', 'second_string_in_set'])
+        ds = {'test_attr_set': test_set}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_set, test_set)
+
+    def test_attr_set_string(self):
+        test_data = ['something', 'other']
+        test_value = ','.join(test_data)
+        ds = {'test_attr_set': test_value}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_set, set(test_data))
+
+    def test_attr_set_not_string_or_list(self):
+        test_value = 37.1
+        ds = {'test_attr_set': test_value}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_set, set([test_value]))
+
+    def test_attr_dict(self):
+        test_dict = {'a_different_key': 'a_different_value'}
+        ds = {'test_attr_dict': test_dict}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_dict, test_dict)
+
+    def test_attr_dict_string(self):
+        test_value = 'just_some_random_string'
+        ds = {'test_attr_dict': test_value}
+        self.assertRaisesRegex(AnsibleParserError, 'is not a dictionary', self._base_validate, ds)
+
+    def test_attr_class(self):
+        esc = ExampleSubClass()
+        ds = {'test_attr_class': esc}
+        bsc = self._base_validate(ds)
+        self.assertIs(bsc.test_attr_class, esc)
+
+    def test_attr_class_wrong_type(self):
+        not_a_esc = ExampleSubClass
+        ds = {'test_attr_class': not_a_esc}
+        bsc = self._base_validate(ds)
+        self.assertIs(bsc.test_attr_class, not_a_esc)
+
+    def test_attr_class_post_validate(self):
+        esc = ExampleSubClass()
+        ds = {'test_attr_class_post_validate': esc}
+        bsc = self._base_validate(ds)
+        self.assertIs(bsc.test_attr_class_post_validate, esc)
+
+    def test_attr_class_post_validate_class_not_instance(self):
+        not_a_esc = ExampleSubClass
+        ds = {'test_attr_class_post_validate': not_a_esc}
+        self.assertRaisesRegex(AnsibleParserError, "is not a valid.*got a <class 'type'> instead",
+                               self._base_validate, ds)
+
+    def test_attr_class_post_validate_wrong_class(self):
+        not_a_esc = 37
+        ds = {'test_attr_class_post_validate': not_a_esc}
+        self.assertRaisesRegex(AnsibleParserError, 'is not a valid.*got a.*int.*instead',
+                               self._base_validate, ds)
+
+    def test_attr_remote_user(self):
+        ds = {'remote_user': 'testuser'}
+        bsc = self._base_validate(ds)
+        # TODO: attemp to verify we called parent gettters etc
+        self.assertEqual(bsc.remote_user, 'testuser')
+
+    def test_attr_example_undefined(self):
+        ds = {'test_attr_example': '{{ some_var_that_shouldnt_exist_to_test_omit }}'}
+        exc_regex_str = 'test_attr_example.*has an invalid value, which includes an undefined variable.*some_var_that_shouldnt*'
+        self.assertRaises(AnsibleParserError)
+
+    def test_attr_name_undefined(self):
+        ds = {'name': '{{ some_var_that_shouldnt_exist_to_test_omit }}'}
+        bsc = self._base_validate(ds)
+        # the attribute 'name' is special cases in post_validate
+        self.assertEqual(bsc.name, '{{ some_var_that_shouldnt_exist_to_test_omit }}')
+
+    def test_subclass_validate_method(self):
+        ds = {'test_attr_list': ['string_list_item_1', 'string_list_item_2'],
+              'test_attr_example': 'the_test_attr_example_value_string'}
+        # Not throwing an exception here is the test
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_example, 'the_test_attr_example_value_string')
+
+    def test_subclass_validate_method_invalid(self):
+        ds = {'test_attr_example': [None]}
+        self.assertRaises(ExampleException, self._base_validate, ds)
+
+    def test_attr_none(self):
+        ds = {'test_attr_none': 'foo'}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_none, None)
+
+    def test_attr_string(self):
+        the_string_value = "the new test_attr_string_value"
+        ds = {'test_attr_string': the_string_value}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_string, the_string_value)
+
+    def test_attr_string_invalid_list(self):
+        ds = {'test_attr_string': ['The new test_attr_string', 'value, however in a list']}
+        self.assertRaises(AnsibleParserError, self._base_validate, ds)
+
+    def test_attr_string_required(self):
+        the_string_value = "the new test_attr_string_required_value"
+        ds = {'test_attr_string_required': the_string_value}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_string_required, the_string_value)
+
+    def test_attr_list_invalid(self):
+        ds = {'test_attr_list': {}}
+        self.assertRaises(AnsibleParserError, self._base_validate, ds)
+
+    def test_attr_list(self):
+        string_list = ['foo', 'bar']
+        ds = {'test_attr_list': string_list}
+        bsc = self._base_validate(ds)
+        self.assertEqual(string_list, bsc._test_attr_list)
+
+    def test_attr_list_none(self):
+        ds = {'test_attr_list': None}
+        bsc = self._base_validate(ds)
+        self.assertEqual(None, bsc._test_attr_list)
+
+    def test_attr_list_no_listof(self):
+        test_list = ['foo', 'bar', 123]
+        ds = {'test_attr_list_no_listof': test_list}
+        bsc = self._base_validate(ds)
+        self.assertEqual(test_list, bsc._test_attr_list_no_listof)
+
+    def test_attr_list_required(self):
+        string_list = ['foo', 'bar']
+        ds = {'test_attr_list_required': string_list}
+        bsc = self.ClassUnderTest()
+        bsc.load_data(ds)
+        fake_loader = DictDataLoader({})
+        templar = Templar(loader=fake_loader)
+        bsc.post_validate(templar)
+        self.assertEqual(string_list, bsc._test_attr_list_required)
+
+    def test_attr_list_required_empty_string(self):
+        string_list = [""]
+        ds = {'test_attr_list_required': string_list}
+        bsc = self.ClassUnderTest()
+        bsc.load_data(ds)
+        fake_loader = DictDataLoader({})
+        templar = Templar(loader=fake_loader)
+        self.assertRaisesRegex(AnsibleParserError, 'cannot have empty values',
+                               bsc.post_validate, templar)
+
+    def test_attr_unknown(self):
+        a_list = ['some string']
+        ds = {'test_attr_unknown_isa': a_list}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_unknown_isa, a_list)
+
+    def test_attr_method(self):
+        ds = {'test_attr_method': 'value from the ds'}
+        bsc = self._base_validate(ds)
+        # The value returned by the subclasses _get_attr_test_attr_method
+        self.assertEqual(bsc.test_attr_method, 'foo bar')
+
+    def test_attr_method_missing(self):
+        a_string = 'The value set from the ds'
+        ds = {'test_attr_method_missing': a_string}
+        bsc = self._base_validate(ds)
+        self.assertEqual(bsc.test_attr_method_missing, a_string)
+
+    def test_get_validated_value_string_rewrap_unsafe(self):
+        attribute = FieldAttribute(isa='string')
+        value = AnsibleUnsafeText(u'bar')
+        templar = Templar(None)
+        bsc = self.ClassUnderTest()
+        result = bsc.get_validated_value('foo', attribute, value, templar)
+        self.assertIsInstance(result, AnsibleUnsafeText)
+        self.assertEqual(result, AnsibleUnsafeText(u'bar'))
diff --git a/test/units/playbook/test_block.py b/test/units/playbook/test_block.py
new file mode 100644
index 0000000..4847123
--- /dev/null
+++ b/test/units/playbook/test_block.py
@@ -0,0 +1,82 @@
+# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from units.compat import unittest
+from ansible.playbook.block import Block
+from ansible.playbook.task import Task
+
+
+class TestBlock(unittest.TestCase):
+
+    def test_construct_empty_block(self):
+        b = Block()
+
+    def test_construct_block_with_role(self):
+        pass
+
+    def test_load_block_simple(self):
+        ds = dict(
+            block=[],
+            rescue=[],
+            always=[],
+            # otherwise=[],
+        )
+        b = Block.load(ds)
+        self.assertEqual(b.block, [])
+        self.assertEqual(b.rescue, [])
+        self.assertEqual(b.always, [])
+        # not currently used
+        # self.assertEqual(b.otherwise, [])
+
+    def test_load_block_with_tasks(self):
+        ds = dict(
+            block=[dict(action='block')],
+            rescue=[dict(action='rescue')],
+            always=[dict(action='always')],
+            # otherwise=[dict(action='otherwise')],
+        )
+        b = Block.load(ds)
+        self.assertEqual(len(b.block), 1)
+        self.assertIsInstance(b.block[0], Task)
+        self.assertEqual(len(b.rescue), 1)
+        self.assertIsInstance(b.rescue[0], Task)
+        self.assertEqual(len(b.always), 1)
+        self.assertIsInstance(b.always[0], Task)
+        # not currently used
+        # self.assertEqual(len(b.otherwise), 1)
+        # self.assertIsInstance(b.otherwise[0], Task)
+
+    def test_load_implicit_block(self):
+        ds = [dict(action='foo')]
+        b = Block.load(ds)
+        self.assertEqual(len(b.block), 1)
+        self.assertIsInstance(b.block[0], Task)
+
+    def test_deserialize(self):
+        ds = dict(
+            block=[dict(action='block')],
+            rescue=[dict(action='rescue')],
+            always=[dict(action='always')],
+        )
+        b = Block.load(ds)
+        data = dict(parent=ds, parent_type='Block')
+        b.deserialize(data)
+        self.assertIsInstance(b._parent, Block)
diff --git a/test/units/playbook/test_collectionsearch.py b/test/units/playbook/test_collectionsearch.py
new file mode 100644
index 0000000..be40d85
--- /dev/null
+++ b/test/units/playbook/test_collectionsearch.py
@@ -0,0 +1,78 @@
+# (c) 2020 Ansible Project
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from ansible.errors import AnsibleParserError
+from ansible.playbook.play import Play
+from ansible.playbook.task import Task
+from ansible.playbook.block import Block
+from ansible.playbook.collectionsearch import CollectionSearch
+
+import pytest
+
+
+def test_collection_static_warning(capsys):
+    """Test that collection name is not templated.
+
+    Also, make sure that users see the warning message for the referenced name.
+    """
+    collection_name = "foo.{{bar}}"
+    p = Play.load(dict(
+        name="test play",
+        hosts=['foo'],
+        gather_facts=False,
+        connection='local',
+        collections=collection_name,
+    ))
+    assert collection_name in p.collections
+    std_out, std_err = capsys.readouterr()
+    assert '[WARNING]: "collections" is not templatable, but we found: %s' % collection_name in std_err
+    assert '' == std_out
+
+
+def test_collection_invalid_data_play():
+    """Test that collection as a dict at the play level fails with parser error"""
+    collection_name = {'name': 'foo'}
+    with pytest.raises(AnsibleParserError):
+        Play.load(dict(
+            name="test play",
+            hosts=['foo'],
+            gather_facts=False,
+            connection='local',
+            collections=collection_name,
+        ))
+
+
+def test_collection_invalid_data_task():
+    """Test that collection as a dict at the task level fails with parser error"""
+    collection_name = {'name': 'foo'}
+    with pytest.raises(AnsibleParserError):
+        Task.load(dict(
+            name="test task",
+            collections=collection_name,
+        ))
+
+
+def test_collection_invalid_data_block():
+    """Test that collection as a dict at the block level fails with parser error"""
+    collection_name = {'name': 'foo'}
+    with pytest.raises(AnsibleParserError):
+        Block.load(dict(
+            block=[dict(name="test task", collections=collection_name)]
+        ))
diff --git a/test/units/playbook/test_conditional.py b/test/units/playbook/test_conditional.py
new file mode 100644
index 0000000..8231d16
--- /dev/null
+++ b/test/units/playbook/test_conditional.py
@@ -0,0 +1,212 @@
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from units.compat import unittest
+from units.mock.loader import DictDataLoader
+from unittest.mock import MagicMock
+
+from ansible.template import Templar
+from ansible import errors
+
+from ansible.playbook import conditional
+
+
+class TestConditional(unittest.TestCase):
+    def setUp(self):
+        self.loader = DictDataLoader({})
+        self.cond = conditional.Conditional(loader=self.loader)
+        self.templar = Templar(loader=self.loader, variables={})
+
+    def _eval_con(self, when=None, variables=None):
+        when = when or []
+        variables = variables or {}
+        self.cond.when = when
+        ret = self.cond.evaluate_conditional(self.templar, variables)
+        return ret
+
+    def test_false(self):
+        when = [u"False"]
+        ret = self._eval_con(when, {})
+        self.assertFalse(ret)
+
+    def test_true(self):
+        when = [u"True"]
+        ret = self._eval_con(when, {})
+        self.assertTrue(ret)
+
+    def test_true_boolean(self):
+        self.cond.when = [True]
+        m = MagicMock()
+        ret = self.cond.evaluate_conditional(m, {})
+        self.assertTrue(ret)
+        self.assertFalse(m.is_template.called)
+
+    def test_false_boolean(self):
+        self.cond.when = [False]
+        m = MagicMock()
+        ret = self.cond.evaluate_conditional(m, {})
+        self.assertFalse(ret)
+        self.assertFalse(m.is_template.called)
+
+    def test_undefined(self):
+        when = [u"{{ some_undefined_thing }}"]
+        self.assertRaisesRegex(errors.AnsibleError, "The conditional check '{{ some_undefined_thing }}' failed",
+                               self._eval_con, when, {})
+
+    def test_defined(self):
+        variables = {'some_defined_thing': True}
+        when = [u"{{ some_defined_thing }}"]
+        ret = self._eval_con(when, variables)
+        self.assertTrue(ret)
+
+    def test_dict_defined_values(self):
+        variables = {'dict_value': 1,
+                     'some_defined_dict': {'key1': 'value1',
+                                           'key2': '{{ dict_value }}'}}
+
+        when = [u"some_defined_dict"]
+        ret = self._eval_con(when, variables)
+        self.assertTrue(ret)
+
+    def test_dict_defined_values_is_defined(self):
+        variables = {'dict_value': 1,
+                     'some_defined_dict': {'key1': 'value1',
+                                           'key2': '{{ dict_value }}'}}
+
+        when = [u"some_defined_dict.key1 is defined"]
+        ret = self._eval_con(when, variables)
+        self.assertTrue(ret)
+
+    def test_dict_defined_multiple_values_is_defined(self):
+        variables = {'dict_value': 1,
+                     'some_defined_dict': {'key1': 'value1',
+                                           'key2': '{{ dict_value }}'}}
+
+        when = [u"some_defined_dict.key1 is defined",
+                u"some_defined_dict.key2 is not undefined"]
+        ret = self._eval_con(when, variables)
+        self.assertTrue(ret)
+
+    def test_nested_hostvars_undefined_values(self):
+        variables = {'dict_value': 1,
+                     'hostvars': {'host1': {'key1': 'value1',
+                                            'key2': '{{ dict_value }}'},
+                                  'host2': '{{ dict_value }}',
+                                  'host3': '{{ undefined_dict_value }}',
+                                  # no host4
+                                  },
+                     'some_dict': {'some_dict_key1': '{{ hostvars["host3"] }}'}
+                     }
+
+        when = [u"some_dict.some_dict_key1 == hostvars['host3']"]
+        # self._eval_con(when, variables)
+        self.assertRaisesRegex(errors.AnsibleError,
+                               r"The conditional check 'some_dict.some_dict_key1 == hostvars\['host3'\]' failed",
+                               # "The conditional check 'some_dict.some_dict_key1 == hostvars['host3']' failed",
+                               # "The conditional check 'some_dict.some_dict_key1 == hostvars['host3']' failed.",
+                               self._eval_con,
+                               when, variables)
+
+    def test_dict_undefined_values_bare(self):
+        variables = {'dict_value': 1,
+                     'some_defined_dict_with_undefined_values': {'key1': 'value1',
+                                                                 'key2': '{{ dict_value }}',
+                                                                 'key3': '{{ undefined_dict_value }}'
+                                                                 }}
+
+        # raises an exception when a non-string conditional is passed to extract_defined_undefined()
+        when = [u"some_defined_dict_with_undefined_values"]
+        self.assertRaisesRegex(errors.AnsibleError,
+                               "The conditional check 'some_defined_dict_with_undefined_values' failed.",
+                               self._eval_con,
+                               when, variables)
+
+    def test_is_defined(self):
+        variables = {'some_defined_thing': True}
+        when = [u"some_defined_thing is defined"]
+        ret = self._eval_con(when, variables)
+        self.assertTrue(ret)
+
+    def test_is_undefined(self):
+        variables = {'some_defined_thing': True}
+        when = [u"some_defined_thing is undefined"]
+        ret = self._eval_con(when, variables)
+        self.assertFalse(ret)
+
+    def test_is_undefined_and_defined(self):
+        variables = {'some_defined_thing': True}
+        when = [u"some_defined_thing is undefined", u"some_defined_thing is defined"]
+        ret = self._eval_con(when, variables)
+        self.assertFalse(ret)
+
+    def test_is_undefined_and_defined_reversed(self):
+        variables = {'some_defined_thing': True}
+        when = [u"some_defined_thing is defined", u"some_defined_thing is undefined"]
+        ret = self._eval_con(when, variables)
+        self.assertFalse(ret)
+
+    def test_is_not_undefined(self):
+        variables = {'some_defined_thing': True}
+        when = [u"some_defined_thing is not undefined"]
+        ret = self._eval_con(when, variables)
+        self.assertTrue(ret)
+
+    def test_is_not_defined(self):
+        variables = {'some_defined_thing': True}
+        when = [u"some_undefined_thing is not defined"]
+        ret = self._eval_con(when, variables)
+        self.assertTrue(ret)
+
+    def test_is_hostvars_quotes_is_defined(self):
+        variables = {'hostvars': {'some_host': {}},
+                     'compare_targets_single': "hostvars['some_host']",
+                     'compare_targets_double': 'hostvars["some_host"]',
+                     'compare_targets': {'double': '{{ compare_targets_double }}',
+                                         'single': "{{ compare_targets_single }}"},
+                     }
+        when = [u"hostvars['some_host'] is defined",
+                u'hostvars["some_host"] is defined',
+                u"{{ compare_targets.double }} is defined",
+                u"{{ compare_targets.single }} is defined"]
+        ret = self._eval_con(when, variables)
+        self.assertTrue(ret)
+
+    def test_is_hostvars_quotes_is_defined_but_is_not_defined(self):
+        variables = {'hostvars': {'some_host': {}},
+                     'compare_targets_single': "hostvars['some_host']",
+                     'compare_targets_double': 'hostvars["some_host"]',
+                     'compare_targets': {'double': '{{ compare_targets_double }}',
+                                         'single': "{{ compare_targets_single }}"},
+                     }
+        when = [u"hostvars['some_host'] is defined",
+                u'hostvars["some_host"] is defined',
+                u"{{ compare_targets.triple }} is defined",
+                u"{{ compare_targets.quadruple }} is defined"]
+        self.assertRaisesRegex(errors.AnsibleError,
+                               "The conditional check '{{ compare_targets.triple }} is defined' failed",
+                               self._eval_con,
+                               when, variables)
+
+    def test_is_hostvars_host_is_defined(self):
+        variables = {'hostvars': {'some_host': {}, }}
+        when = [u"hostvars['some_host'] is defined"]
+        ret = self._eval_con(when, variables)
+        self.assertTrue(ret)
+
+    def test_is_hostvars_host_undefined_is_defined(self):
+        variables = {'hostvars': {'some_host': {}, }}
+        when = [u"hostvars['some_undefined_host'] is defined"]
+        ret = self._eval_con(when, variables)
+        self.assertFalse(ret)
+
+    def test_is_hostvars_host_undefined_is_undefined(self):
+        variables = {'hostvars': {'some_host': {}, }}
+        when = [u"hostvars['some_undefined_host'] is undefined"]
+        ret = self._eval_con(when, variables)
+        self.assertTrue(ret)
+
+    def test_is_hostvars_host_undefined_is_not_defined(self):
+        variables = {'hostvars': {'some_host': {}, }}
+        when = [u"hostvars['some_undefined_host'] is not defined"]
+        ret = self._eval_con(when, variables)
+        self.assertTrue(ret)
diff --git a/test/units/playbook/test_helpers.py b/test/units/playbook/test_helpers.py
new file mode 100644
index 0000000..a89730c
--- /dev/null
+++ b/test/units/playbook/test_helpers.py
@@ -0,0 +1,373 @@
+# (c) 2016, Adrian Likins <alikins@redhat.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+
+from units.compat import unittest
+from unittest.mock import MagicMock
+from units.mock.loader import DictDataLoader
+
+from ansible import errors
+from ansible.playbook.block import Block
+from ansible.playbook.handler import Handler
+from ansible.playbook.task import Task
+from ansible.playbook.task_include import TaskInclude
+from ansible.playbook.role.include import RoleInclude
+
+from ansible.playbook import helpers
+
+
+class MixinForMocks(object):
+    def _setup(self):
+        # This is not a very good mixin, lots of side effects
+        self.fake_loader = DictDataLoader({'include_test.yml': "",
+                                           'other_include_test.yml': ""})
+        self.mock_tqm = MagicMock(name='MockTaskQueueManager')
+
+        self.mock_play = MagicMock(name='MockPlay')
+        self.mock_play._attributes = []
+        self.mock_play._collections = None
+
+        self.mock_iterator = MagicMock(name='MockIterator')
+        self.mock_iterator._play = self.mock_play
+
+        self.mock_inventory = MagicMock(name='MockInventory')
+        self.mock_inventory._hosts_cache = dict()
+
+        def _get_host(host_name):
+            return None
+
+        self.mock_inventory.get_host.side_effect = _get_host
+        # TODO: can we use a real VariableManager?
+        self.mock_variable_manager = MagicMock(name='MockVariableManager')
+        self.mock_variable_manager.get_vars.return_value = dict()
+
+        self.mock_block = MagicMock(name='MockBlock')
+
+        # On macOS /etc is actually /private/etc, tests fail when performing literal /etc checks
+        self.fake_role_loader = DictDataLoader({os.path.join(os.path.realpath("/etc"), "ansible/roles/bogus_role/tasks/main.yml"): """
+                                                - shell: echo 'hello world'
+                                                """})
+
+        self._test_data_path = os.path.dirname(__file__)
+        self.fake_include_loader = DictDataLoader({"/dev/null/includes/test_include.yml": """
+                                                   - include: other_test_include.yml
+                                                   - shell: echo 'hello world'
+                                                   """,
+                                                   "/dev/null/includes/static_test_include.yml": """
+                                                   - include: other_test_include.yml
+                                                   - shell: echo 'hello static world'
+                                                   """,
+                                                   "/dev/null/includes/other_test_include.yml": """
+                                                   - debug:
+                                                       msg: other_test_include_debug
+                                                   """})
+
+
+class TestLoadListOfTasks(unittest.TestCase, MixinForMocks):
+    def setUp(self):
+        self._setup()
+
+    def _assert_is_task_list(self, results):
+        for result in results:
+            self.assertIsInstance(result, Task)
+
+    def _assert_is_task_list_or_blocks(self, results):
+        self.assertIsInstance(results, list)
+        for result in results:
+            self.assertIsInstance(result, (Task, Block))
+
+    def test_ds_not_list(self):
+        ds = {}
+        self.assertRaises(AssertionError, helpers.load_list_of_tasks,
+                          ds, self.mock_play, block=None, role=None, task_include=None, use_handlers=False, variable_manager=None, loader=None)
+
+    def test_ds_not_dict(self):
+        ds = [[]]
+        self.assertRaises(AssertionError, helpers.load_list_of_tasks,
+                          ds, self.mock_play, block=None, role=None, task_include=None, use_handlers=False, variable_manager=None, loader=None)
+
+    def test_empty_task(self):
+        ds = [{}]
+        self.assertRaisesRegex(errors.AnsibleParserError,
+                               "no module/action detected in task",
+                               helpers.load_list_of_tasks,
+                               ds, play=self.mock_play,
+                               variable_manager=self.mock_variable_manager, loader=self.fake_loader)
+
+    def test_empty_task_use_handlers(self):
+        ds = [{}]
+        self.assertRaisesRegex(errors.AnsibleParserError,
+                               "no module/action detected in task.",
+                               helpers.load_list_of_tasks,
+                               ds,
+                               use_handlers=True,
+                               play=self.mock_play,
+                               variable_manager=self.mock_variable_manager,
+                               loader=self.fake_loader)
+
+    def test_one_bogus_block(self):
+        ds = [{'block': None}]
+        self.assertRaisesRegex(errors.AnsibleParserError,
+                               "A malformed block was encountered",
+                               helpers.load_list_of_tasks,
+                               ds, play=self.mock_play,
+                               variable_manager=self.mock_variable_manager, loader=self.fake_loader)
+
+    def test_unknown_action(self):
+        action_name = 'foo_test_unknown_action'
+        ds = [{'action': action_name}]
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_loader)
+        self._assert_is_task_list_or_blocks(res)
+        self.assertEqual(res[0].action, action_name)
+
+    def test_block_unknown_action(self):
+        action_name = 'foo_test_block_unknown_action'
+        ds = [{
+            'block': [{'action': action_name}]
+        }]
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_loader)
+        self._assert_is_task_list_or_blocks(res)
+        self.assertIsInstance(res[0], Block)
+        self._assert_default_block(res[0])
+
+    def _assert_default_block(self, block):
+        # the expected defaults
+        self.assertIsInstance(block.block, list)
+        self.assertEqual(len(block.block), 1)
+        self.assertIsInstance(block.rescue, list)
+        self.assertEqual(len(block.rescue), 0)
+        self.assertIsInstance(block.always, list)
+        self.assertEqual(len(block.always), 0)
+
+    def test_block_use_handlers(self):
+        ds = [{'block': True}]
+        self.assertRaisesRegex(errors.AnsibleParserError,
+                               "Using a block as a handler is not supported.",
+                               helpers.load_list_of_tasks,
+                               ds, play=self.mock_play, use_handlers=True,
+                               variable_manager=self.mock_variable_manager, loader=self.fake_loader)
+
+    def test_one_bogus_include(self):
+        ds = [{'include': 'somefile.yml'}]
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_loader)
+        self.assertIsInstance(res, list)
+        self.assertEqual(len(res), 0)
+
+    def test_one_bogus_include_use_handlers(self):
+        ds = [{'include': 'somefile.yml'}]
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play, use_handlers=True,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_loader)
+        self.assertIsInstance(res, list)
+        self.assertEqual(len(res), 0)
+
+    def test_one_bogus_include_static(self):
+        ds = [{'import_tasks': 'somefile.yml'}]
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_loader)
+        self.assertIsInstance(res, list)
+        self.assertEqual(len(res), 0)
+
+    def test_one_include(self):
+        ds = [{'include': '/dev/null/includes/other_test_include.yml'}]
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
+        self.assertEqual(len(res), 1)
+        self._assert_is_task_list_or_blocks(res)
+
+    def test_one_parent_include(self):
+        ds = [{'include': '/dev/null/includes/test_include.yml'}]
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
+        self._assert_is_task_list_or_blocks(res)
+        self.assertIsInstance(res[0], Block)
+        self.assertIsInstance(res[0]._parent, TaskInclude)
+
+    # TODO/FIXME: do this non deprecated way
+    def test_one_include_tags(self):
+        ds = [{'include': '/dev/null/includes/other_test_include.yml',
+               'tags': ['test_one_include_tags_tag1', 'and_another_tagB']
+               }]
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
+        self._assert_is_task_list_or_blocks(res)
+        self.assertIsInstance(res[0], Block)
+        self.assertIn('test_one_include_tags_tag1', res[0].tags)
+        self.assertIn('and_another_tagB', res[0].tags)
+
+    # TODO/FIXME: do this non deprecated way
+    def test_one_parent_include_tags(self):
+        ds = [{'include': '/dev/null/includes/test_include.yml',
+               # 'vars': {'tags': ['test_one_parent_include_tags_tag1', 'and_another_tag2']}
+               'tags': ['test_one_parent_include_tags_tag1', 'and_another_tag2']
+               }
+              ]
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
+        self._assert_is_task_list_or_blocks(res)
+        self.assertIsInstance(res[0], Block)
+        self.assertIn('test_one_parent_include_tags_tag1', res[0].tags)
+        self.assertIn('and_another_tag2', res[0].tags)
+
+    def test_one_include_use_handlers(self):
+        ds = [{'include': '/dev/null/includes/other_test_include.yml'}]
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+                                         use_handlers=True,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
+        self._assert_is_task_list_or_blocks(res)
+        self.assertIsInstance(res[0], Handler)
+
+    def test_one_parent_include_use_handlers(self):
+        ds = [{'include': '/dev/null/includes/test_include.yml'}]
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+                                         use_handlers=True,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
+        self._assert_is_task_list_or_blocks(res)
+        self.assertIsInstance(res[0], Handler)
+
+        # default for Handler
+        self.assertEqual(res[0].listen, [])
+
+    # TODO/FIXME: this doesn't seen right
+    #  figure out how to get the non-static errors to be raised, this seems to just ignore everything
+    def test_one_include_not_static(self):
+        ds = [{
+            'include_tasks': '/dev/null/includes/static_test_include.yml',
+        }]
+        # a_block = Block()
+        ti_ds = {'include_tasks': '/dev/null/includes/ssdftatic_test_include.yml'}
+        a_task_include = TaskInclude()
+        ti = a_task_include.load(ti_ds)
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+                                         block=ti,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
+        self._assert_is_task_list_or_blocks(res)
+        self.assertIsInstance(res[0], Task)
+        self.assertEqual(res[0].args['_raw_params'], '/dev/null/includes/static_test_include.yml')
+
+    # TODO/FIXME: This two get stuck trying to make a mock_block into a TaskInclude
+#    def test_one_include(self):
+#        ds = [{'include': 'other_test_include.yml'}]
+#        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+#                                         block=self.mock_block,
+#                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
+#        print(res)
+
+#    def test_one_parent_include(self):
+#        ds = [{'include': 'test_include.yml'}]
+#        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+#                                         block=self.mock_block,
+#                                         variable_manager=self.mock_variable_manager, loader=self.fake_include_loader)
+#        print(res)
+
+    def test_one_bogus_include_role(self):
+        ds = [{'include_role': {'name': 'bogus_role'}, 'collections': []}]
+        res = helpers.load_list_of_tasks(ds, play=self.mock_play,
+                                         block=self.mock_block,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_role_loader)
+        self.assertEqual(len(res), 1)
+        self._assert_is_task_list_or_blocks(res)
+
+    def test_one_bogus_include_role_use_handlers(self):
+        ds = [{'include_role': {'name': 'bogus_role'}, 'collections': []}]
+
+        self.assertRaises(errors.AnsibleError, helpers.load_list_of_tasks,
+                          ds,
+                          self.mock_play,
+                          True,  # use_handlers
+                          self.mock_block,
+                          self.mock_variable_manager,
+                          self.fake_role_loader)
+
+
+class TestLoadListOfRoles(unittest.TestCase, MixinForMocks):
+    def setUp(self):
+        self._setup()
+
+    def test_ds_not_list(self):
+        ds = {}
+        self.assertRaises(AssertionError, helpers.load_list_of_roles,
+                          ds, self.mock_play)
+
+    def test_empty_role(self):
+        ds = [{}]
+        self.assertRaisesRegex(errors.AnsibleError,
+                               "role definitions must contain a role name",
+                               helpers.load_list_of_roles,
+                               ds, self.mock_play,
+                               variable_manager=self.mock_variable_manager, loader=self.fake_role_loader)
+
+    def test_empty_role_just_name(self):
+        ds = [{'name': 'bogus_role'}]
+        res = helpers.load_list_of_roles(ds, self.mock_play,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_role_loader)
+        self.assertIsInstance(res, list)
+        for r in res:
+            self.assertIsInstance(r, RoleInclude)
+
+    def test_block_unknown_action(self):
+        ds = [{
+            'block': [{'action': 'foo_test_block_unknown_action'}]
+        }]
+        ds = [{'name': 'bogus_role'}]
+        res = helpers.load_list_of_roles(ds, self.mock_play,
+                                         variable_manager=self.mock_variable_manager, loader=self.fake_role_loader)
+        self.assertIsInstance(res, list)
+        for r in res:
+            self.assertIsInstance(r, RoleInclude)
+
+
+class TestLoadListOfBlocks(unittest.TestCase, MixinForMocks):
+    def setUp(self):
+        self._setup()
+
+    def test_ds_not_list(self):
+        ds = {}
+        mock_play = MagicMock(name='MockPlay')
+        self.assertRaises(AssertionError, helpers.load_list_of_blocks,
+                          ds, mock_play, parent_block=None, role=None, task_include=None, use_handlers=False, variable_manager=None, loader=None)
+
+    def test_empty_block(self):
+        ds = [{}]
+        mock_play = MagicMock(name='MockPlay')
+        self.assertRaisesRegex(errors.AnsibleParserError,
+                               "no module/action detected in task",
+                               helpers.load_list_of_blocks,
+                               ds, mock_play,
+                               parent_block=None,
+                               role=None,
+                               task_include=None,
+                               use_handlers=False,
+                               variable_manager=None,
+                               loader=None)
+
+    def test_block_unknown_action(self):
+        ds = [{'action': 'foo', 'collections': []}]
+        mock_play = MagicMock(name='MockPlay')
+        res = helpers.load_list_of_blocks(ds, mock_play, parent_block=None, role=None, task_include=None, use_handlers=False, variable_manager=None,
+                                          loader=None)
+
+        self.assertIsInstance(res, list)
+        for block in res:
+            self.assertIsInstance(block, Block)
diff --git a/test/units/playbook/test_included_file.py b/test/units/playbook/test_included_file.py
new file mode 100644
index 0000000..7341dff
--- /dev/null
+++ b/test/units/playbook/test_included_file.py
@@ -0,0 +1,332 @@
+# (c) 2016, Adrian Likins <alikins@redhat.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import os
+
+import pytest
+
+from unittest.mock import MagicMock
+from units.mock.loader import DictDataLoader
+
+from ansible.playbook.block import Block
+from ansible.playbook.task import Task
+from ansible.playbook.task_include import TaskInclude
+from ansible.playbook.role_include import IncludeRole
+from ansible.executor import task_result
+
+from ansible.playbook.included_file import IncludedFile
+from ansible.errors import AnsibleParserError
+
+
+@pytest.fixture
+def mock_iterator():
+    mock_iterator = MagicMock(name='MockIterator')
+    mock_iterator._play = MagicMock(name='MockPlay')
+    return mock_iterator
+
+
+@pytest.fixture
+def mock_variable_manager():
+    # TODO: can we use a real VariableManager?
+    mock_variable_manager = MagicMock(name='MockVariableManager')
+    mock_variable_manager.get_vars.return_value = dict()
+    return mock_variable_manager
+
+
+def test_equals_ok():
+    uuid = '111-111'
+    parent = MagicMock(name='MockParent')
+    parent._uuid = uuid
+    task = MagicMock(name='MockTask')
+    task._uuid = uuid
+    task._parent = parent
+    inc_a = IncludedFile('a.yml', {}, {}, task)
+    inc_b = IncludedFile('a.yml', {}, {}, task)
+    assert inc_a == inc_b
+
+
+def test_equals_different_tasks():
+    parent = MagicMock(name='MockParent')
+    parent._uuid = '111-111'
+    task_a = MagicMock(name='MockTask')
+    task_a._uuid = '11-11'
+    task_a._parent = parent
+    task_b = MagicMock(name='MockTask')
+    task_b._uuid = '22-22'
+    task_b._parent = parent
+    inc_a = IncludedFile('a.yml', {}, {}, task_a)
+    inc_b = IncludedFile('a.yml', {}, {}, task_b)
+    assert inc_a != inc_b
+
+
+def test_equals_different_parents():
+    parent_a = MagicMock(name='MockParent')
+    parent_a._uuid = '111-111'
+    parent_b = MagicMock(name='MockParent')
+    parent_b._uuid = '222-222'
+    task_a = MagicMock(name='MockTask')
+    task_a._uuid = '11-11'
+    task_a._parent = parent_a
+    task_b = MagicMock(name='MockTask')
+    task_b._uuid = '11-11'
+    task_b._parent = parent_b
+    inc_a = IncludedFile('a.yml', {}, {}, task_a)
+    inc_b = IncludedFile('a.yml', {}, {}, task_b)
+    assert inc_a != inc_b
+
+
+def test_included_file_instantiation():
+    filename = 'somefile.yml'
+
+    inc_file = IncludedFile(filename=filename, args={}, vars={}, task=None)
+
+    assert isinstance(inc_file, IncludedFile)
+    assert inc_file._filename == filename
+    assert inc_file._args == {}
+    assert inc_file._vars == {}
+    assert inc_file._task is None
+
+
+def test_process_include_results(mock_iterator, mock_variable_manager):
+    hostname = "testhost1"
+    hostname2 = "testhost2"
+
+    parent_task_ds = {'debug': 'msg=foo'}
+    parent_task = Task.load(parent_task_ds)
+    parent_task._play = None
+
+    task_ds = {'include': 'include_test.yml'}
+    loaded_task = TaskInclude.load(task_ds, task_include=parent_task)
+
+    return_data = {'include': 'include_test.yml'}
+    # The task in the TaskResult has to be a TaskInclude so it has a .static attr
+    result1 = task_result.TaskResult(host=hostname, task=loaded_task, return_data=return_data)
+    result2 = task_result.TaskResult(host=hostname2, task=loaded_task, return_data=return_data)
+    results = [result1, result2]
+
+    fake_loader = DictDataLoader({'include_test.yml': ""})
+
+    res = IncludedFile.process_include_results(results, mock_iterator, fake_loader, mock_variable_manager)
+    assert isinstance(res, list)
+    assert len(res) == 1
+    assert res[0]._filename == os.path.join(os.getcwd(), 'include_test.yml')
+    assert res[0]._hosts == ['testhost1', 'testhost2']
+    assert res[0]._args == {}
+    assert res[0]._vars == {}
+
+
+def test_process_include_diff_files(mock_iterator, mock_variable_manager):
+    hostname = "testhost1"
+    hostname2 = "testhost2"
+
+    parent_task_ds = {'debug': 'msg=foo'}
+    parent_task = Task.load(parent_task_ds)
+    parent_task._play = None
+
+    task_ds = {'include': 'include_test.yml'}
+    loaded_task = TaskInclude.load(task_ds, task_include=parent_task)
+    loaded_task._play = None
+
+    child_task_ds = {'include': 'other_include_test.yml'}
+    loaded_child_task = TaskInclude.load(child_task_ds, task_include=loaded_task)
+    loaded_child_task._play = None
+
+    return_data = {'include': 'include_test.yml'}
+    # The task in the TaskResult has to be a TaskInclude so it has a .static attr
+    result1 = task_result.TaskResult(host=hostname, task=loaded_task, return_data=return_data)
+
+    return_data = {'include': 'other_include_test.yml'}
+    result2 = task_result.TaskResult(host=hostname2, task=loaded_child_task, return_data=return_data)
+    results = [result1, result2]
+
+    fake_loader = DictDataLoader({'include_test.yml': "",
+                                  'other_include_test.yml': ""})
+
+    res = IncludedFile.process_include_results(results, mock_iterator, fake_loader, mock_variable_manager)
+    assert isinstance(res, list)
+    assert res[0]._filename == os.path.join(os.getcwd(), 'include_test.yml')
+    assert res[1]._filename == os.path.join(os.getcwd(), 'other_include_test.yml')
+
+    assert res[0]._hosts == ['testhost1']
+    assert res[1]._hosts == ['testhost2']
+
+    assert res[0]._args == {}
+    assert res[1]._args == {}
+
+    assert res[0]._vars == {}
+    assert res[1]._vars == {}
+
+
+def test_process_include_simulate_free(mock_iterator, mock_variable_manager):
+    hostname = "testhost1"
+    hostname2 = "testhost2"
+
+    parent_task_ds = {'debug': 'msg=foo'}
+    parent_task1 = Task.load(parent_task_ds)
+    parent_task2 = Task.load(parent_task_ds)
+
+    parent_task1._play = None
+    parent_task2._play = None
+
+    task_ds = {'include': 'include_test.yml'}
+    loaded_task1 = TaskInclude.load(task_ds, task_include=parent_task1)
+    loaded_task2 = TaskInclude.load(task_ds, task_include=parent_task2)
+
+    return_data = {'include': 'include_test.yml'}
+    # The task in the TaskResult has to be a TaskInclude so it has a .static attr
+    result1 = task_result.TaskResult(host=hostname, task=loaded_task1, return_data=return_data)
+    result2 = task_result.TaskResult(host=hostname2, task=loaded_task2, return_data=return_data)
+    results = [result1, result2]
+
+    fake_loader = DictDataLoader({'include_test.yml': ""})
+
+    res = IncludedFile.process_include_results(results, mock_iterator, fake_loader, mock_variable_manager)
+    assert isinstance(res, list)
+    assert len(res) == 2
+    assert res[0]._filename == os.path.join(os.getcwd(), 'include_test.yml')
+    assert res[1]._filename == os.path.join(os.getcwd(), 'include_test.yml')
+
+    assert res[0]._hosts == ['testhost1']
+    assert res[1]._hosts == ['testhost2']
+
+    assert res[0]._args == {}
+    assert res[1]._args == {}
+
+    assert res[0]._vars == {}
+    assert res[1]._vars == {}
+
+
+def test_process_include_simulate_free_block_role_tasks(mock_iterator,
+                                                        mock_variable_manager):
+    """Test loading the same role returns different included files
+
+    In the case of free, we may end up with included files from roles that
+    have the same parent but are different tasks. Previously the comparison
+    for equality did not check if the tasks were the same and only checked
+    that the parents were the same. This lead to some tasks being run
+    incorrectly and some tasks being silient dropped."""
+
+    fake_loader = DictDataLoader({
+        'include_test.yml': "",
+        '/etc/ansible/roles/foo_role/tasks/task1.yml': """
+            - debug: msg=task1
+        """,
+        '/etc/ansible/roles/foo_role/tasks/task2.yml': """
+            - debug: msg=task2
+        """,
+    })
+
+    hostname = "testhost1"
+    hostname2 = "testhost2"
+
+    role1_ds = {
+        'name': 'task1 include',
+        'include_role': {
+            'name': 'foo_role',
+            'tasks_from': 'task1.yml'
+        }
+    }
+    role2_ds = {
+        'name': 'task2 include',
+        'include_role': {
+            'name': 'foo_role',
+            'tasks_from': 'task2.yml'
+        }
+    }
+    parent_task_ds = {
+        'block': [
+            role1_ds,
+            role2_ds
+        ]
+    }
+    parent_block = Block.load(parent_task_ds, loader=fake_loader)
+
+    parent_block._play = None
+
+    include_role1_ds = {
+        'include_args': {
+            'name': 'foo_role',
+            'tasks_from': 'task1.yml'
+        }
+    }
+    include_role2_ds = {
+        'include_args': {
+            'name': 'foo_role',
+            'tasks_from': 'task2.yml'
+        }
+    }
+
+    include_role1 = IncludeRole.load(role1_ds,
+                                     block=parent_block,
+                                     loader=fake_loader)
+    include_role2 = IncludeRole.load(role2_ds,
+                                     block=parent_block,
+                                     loader=fake_loader)
+
+    result1 = task_result.TaskResult(host=hostname,
+                                     task=include_role1,
+                                     return_data=include_role1_ds)
+    result2 = task_result.TaskResult(host=hostname2,
+                                     task=include_role2,
+                                     return_data=include_role2_ds)
+    results = [result1, result2]
+
+    res = IncludedFile.process_include_results(results,
+                                               mock_iterator,
+                                               fake_loader,
+                                               mock_variable_manager)
+    assert isinstance(res, list)
+    # we should get two different includes
+    assert len(res) == 2
+    assert res[0]._filename == 'foo_role'
+    assert res[1]._filename == 'foo_role'
+    # with different tasks
+    assert res[0]._task != res[1]._task
+
+    assert res[0]._hosts == ['testhost1']
+    assert res[1]._hosts == ['testhost2']
+
+    assert res[0]._args == {}
+    assert res[1]._args == {}
+
+    assert res[0]._vars == {}
+    assert res[1]._vars == {}
+
+
+def test_empty_raw_params():
+    parent_task_ds = {'debug': 'msg=foo'}
+    parent_task = Task.load(parent_task_ds)
+    parent_task._play = None
+
+    task_ds_list = [
+        {
+            'include': ''
+        },
+        {
+            'include_tasks': ''
+        },
+        {
+            'import_tasks': ''
+        }
+    ]
+    for task_ds in task_ds_list:
+        with pytest.raises(AnsibleParserError):
+            TaskInclude.load(task_ds, task_include=parent_task)
diff --git a/test/units/playbook/test_play.py b/test/units/playbook/test_play.py
new file mode 100644
index 0000000..bcc1e5e
--- /dev/null
+++ b/test/units/playbook/test_play.py
@@ -0,0 +1,291 @@
+# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import pytest
+
+from ansible.errors import AnsibleAssertionError, AnsibleParserError
+from ansible.parsing.yaml.objects import AnsibleVaultEncryptedUnicode
+from ansible.playbook.block import Block
+from ansible.playbook.play import Play
+from ansible.playbook.role import Role
+from ansible.playbook.task import Task
+
+from units.mock.loader import DictDataLoader
+
+
+def test_empty_play():
+    p = Play.load({})
+
+    assert str(p) == ''
+
+
+def test_play_with_hosts_string():
+    p = Play.load({'hosts': 'foo'})
+
+    assert str(p) == 'foo'
+
+    # Test the caching since self.name should be set by previous call.
+    assert p.get_name() == 'foo'
+
+
+def test_basic_play():
+    p = Play.load(dict(
+        name="test play",
+        hosts=['foo'],
+        gather_facts=False,
+        connection='local',
+        remote_user="root",
+        become=True,
+        become_user="testing",
+    ))
+
+    assert p.name == 'test play'
+    assert p.hosts == ['foo']
+    assert p.connection == 'local'
+
+
+def test_play_with_remote_user():
+    p = Play.load(dict(
+        name="test play",
+        hosts=['foo'],
+        user="testing",
+        gather_facts=False,
+    ))
+
+    assert p.remote_user == "testing"
+
+
+def test_play_with_user_conflict():
+    play_data = dict(
+        name="test play",
+        hosts=['foo'],
+        user="testing",
+        remote_user="testing",
+    )
+
+    with pytest.raises(AnsibleParserError):
+        Play.load(play_data)
+
+
+def test_play_with_bad_ds_type():
+    play_data = []
+    with pytest.raises(AnsibleAssertionError, match=r"while preprocessing data \(\[\]\), ds should be a dict but was a <(?:class|type) 'list'>"):
+        Play.load(play_data)
+
+
+def test_play_with_tasks():
+    p = Play.load(dict(
+        name="test play",
+        hosts=['foo'],
+        gather_facts=False,
+        tasks=[dict(action='shell echo "hello world"')],
+    ))
+
+    assert len(p.tasks) == 1
+    assert isinstance(p.tasks[0], Block)
+    assert p.tasks[0].has_tasks() is True
+
+
+def test_play_with_handlers():
+    p = Play.load(dict(
+        name="test play",
+        hosts=['foo'],
+        gather_facts=False,
+        handlers=[dict(action='shell echo "hello world"')],
+    ))
+
+    assert len(p.handlers) >= 1
+    assert len(p.get_handlers()) >= 1
+    assert isinstance(p.handlers[0], Block)
+    assert p.handlers[0].has_tasks() is True
+
+
+def test_play_with_pre_tasks():
+    p = Play.load(dict(
+        name="test play",
+        hosts=['foo'],
+        gather_facts=False,
+        pre_tasks=[dict(action='shell echo "hello world"')],
+    ))
+
+    assert len(p.pre_tasks) >= 1
+    assert isinstance(p.pre_tasks[0], Block)
+    assert p.pre_tasks[0].has_tasks() is True
+
+    assert len(p.get_tasks()) >= 1
+    assert isinstance(p.get_tasks()[0][0], Task)
+    assert p.get_tasks()[0][0].action == 'shell'
+
+
+def test_play_with_post_tasks():
+    p = Play.load(dict(
+        name="test play",
+        hosts=['foo'],
+        gather_facts=False,
+        post_tasks=[dict(action='shell echo "hello world"')],
+    ))
+
+    assert len(p.post_tasks) >= 1
+    assert isinstance(p.post_tasks[0], Block)
+    assert p.post_tasks[0].has_tasks() is True
+
+
+def test_play_with_roles(mocker):
+    mocker.patch('ansible.playbook.role.definition.RoleDefinition._load_role_path', return_value=('foo', '/etc/ansible/roles/foo'))
+    fake_loader = DictDataLoader({
+        '/etc/ansible/roles/foo/tasks.yml': """
+        - name: role task
+          shell: echo "hello world"
+        """,
+    })
+
+    mock_var_manager = mocker.MagicMock()
+    mock_var_manager.get_vars.return_value = {}
+
+    p = Play.load(dict(
+        name="test play",
+        hosts=['foo'],
+        gather_facts=False,
+        roles=['foo'],
+    ), loader=fake_loader, variable_manager=mock_var_manager)
+
+    blocks = p.compile()
+    assert len(blocks) > 1
+    assert all(isinstance(block, Block) for block in blocks)
+    assert isinstance(p.get_roles()[0], Role)
+
+
+def test_play_compile():
+    p = Play.load(dict(
+        name="test play",
+        hosts=['foo'],
+        gather_facts=False,
+        tasks=[dict(action='shell echo "hello world"')],
+    ))
+
+    blocks = p.compile()
+
+    # with a single block, there will still be three
+    # implicit meta flush_handler blocks inserted
+    assert len(blocks) == 4
+
+
+@pytest.mark.parametrize(
+    'value, expected',
+    (
+        ('my_vars.yml', ['my_vars.yml']),
+        (['my_vars.yml'], ['my_vars.yml']),
+        (['my_vars1.yml', 'my_vars2.yml'], ['my_vars1.yml', 'my_vars2.yml']),
+        (None, []),
+    )
+)
+def test_play_with_vars_files(value, expected):
+    play = Play.load({
+        'name': 'Play with vars_files',
+        'hosts': ['testhost1'],
+        'vars_files': value,
+    })
+
+    assert play.vars_files == value
+    assert play.get_vars_files() == expected
+
+
+@pytest.mark.parametrize('value', ([], tuple(), set(), {}, '', None, False, 0))
+def test_play_empty_hosts(value):
+    with pytest.raises(AnsibleParserError, match='Hosts list cannot be empty'):
+        Play.load({'hosts': value})
+
+
+@pytest.mark.parametrize('value', ([None], (None,), ['one', None]))
+def test_play_none_hosts(value):
+    with pytest.raises(AnsibleParserError, match="Hosts list cannot contain values of 'None'"):
+        Play.load({'hosts': value})
+
+
+@pytest.mark.parametrize(
+    'value',
+    (
+        {'one': None},
+        {'one': 'two'},
+        True,
+        1,
+        1.75,
+        AnsibleVaultEncryptedUnicode('secret'),
+    )
+)
+def test_play_invalid_hosts_sequence(value):
+    with pytest.raises(AnsibleParserError, match='Hosts list must be a sequence or string'):
+        Play.load({'hosts': value})
+
+
+@pytest.mark.parametrize(
+    'value',
+    (
+        [[1, 'two']],
+        [{'one': None}],
+        [set((None, 'one'))],
+        ['one', 'two', {'three': None}],
+        ['one', 'two', {'three': 'four'}],
+        [AnsibleVaultEncryptedUnicode('secret')],
+    )
+)
+def test_play_invalid_hosts_value(value):
+    with pytest.raises(AnsibleParserError, match='Hosts list contains an invalid host value'):
+        Play.load({'hosts': value})
+
+
+def test_play_with_vars():
+    play = Play.load({}, vars={'var1': 'val1'})
+
+    assert play.get_name() == ''
+    assert play.vars == {'var1': 'val1'}
+    assert play.get_vars() == {'var1': 'val1'}
+
+
+def test_play_no_name_hosts_sequence():
+    play = Play.load({'hosts': ['host1', 'host2']})
+
+    assert play.get_name() == 'host1,host2'
+
+
+def test_play_hosts_template_expression():
+    play = Play.load({'hosts': "{{ target_hosts }}"})
+
+    assert play.get_name() == '{{ target_hosts }}'
+
+
+@pytest.mark.parametrize(
+    'call',
+    (
+        '_load_tasks',
+        '_load_pre_tasks',
+        '_load_post_tasks',
+        '_load_handlers',
+        '_load_roles',
+    )
+)
+def test_bad_blocks_roles(mocker, call):
+    mocker.patch('ansible.playbook.play.load_list_of_blocks', side_effect=AssertionError('Raised intentionally'))
+    mocker.patch('ansible.playbook.play.load_list_of_roles', side_effect=AssertionError('Raised intentionally'))
+
+    play = Play.load({})
+    with pytest.raises(AnsibleParserError, match='A malformed (block|(role declaration)) was encountered'):
+        getattr(play, call)('', None)
diff --git a/test/units/playbook/test_play_context.py b/test/units/playbook/test_play_context.py
new file mode 100644
index 0000000..7c24de5
--- /dev/null
+++ b/test/units/playbook/test_play_context.py
@@ -0,0 +1,94 @@
+# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
+# (c) 2017 Ansible Project
+#
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import pytest
+
+from ansible import constants as C
+from ansible import context
+from ansible.cli.arguments import option_helpers as opt_help
+from ansible.errors import AnsibleError
+from ansible.playbook.play_context import PlayContext
+from ansible.playbook.play import Play
+from ansible.plugins.loader import become_loader
+from ansible.utils import context_objects as co
+
+
+@pytest.fixture
+def parser():
+    parser = opt_help.create_base_parser('testparser')
+
+    opt_help.add_runas_options(parser)
+    opt_help.add_meta_options(parser)
+    opt_help.add_runtask_options(parser)
+    opt_help.add_vault_options(parser)
+    opt_help.add_async_options(parser)
+    opt_help.add_connect_options(parser)
+    opt_help.add_subset_options(parser)
+    opt_help.add_check_options(parser)
+    opt_help.add_inventory_options(parser)
+
+    return parser
+
+
+@pytest.fixture
+def reset_cli_args():
+    co.GlobalCLIArgs._Singleton__instance = None
+    yield
+    co.GlobalCLIArgs._Singleton__instance = None
+
+
+def test_play_context(mocker, parser, reset_cli_args):
+    options = parser.parse_args(['-vv', '--check'])
+    context._init_global_context(options)
+    play = Play.load({})
+    play_context = PlayContext(play=play)
+
+    assert play_context.remote_addr is None
+    assert play_context.remote_user is None
+    assert play_context.password == ''
+    assert play_context.private_key_file == C.DEFAULT_PRIVATE_KEY_FILE
+    assert play_context.timeout == C.DEFAULT_TIMEOUT
+    assert play_context.verbosity == 2
+    assert play_context.check_mode is True
+
+    mock_play = mocker.MagicMock()
+    mock_play.force_handlers = True
+
+    play_context = PlayContext(play=mock_play)
+    assert play_context.force_handlers is True
+
+    mock_task = mocker.MagicMock()
+    mock_task.connection = 'mocktask'
+    mock_task.remote_user = 'mocktask'
+    mock_task.port = 1234
+    mock_task.no_log = True
+    mock_task.become = True
+    mock_task.become_method = 'mocktask'
+    mock_task.become_user = 'mocktaskroot'
+    mock_task.become_pass = 'mocktaskpass'
+    mock_task._local_action = False
+    mock_task.delegate_to = None
+
+    all_vars = dict(
+        ansible_connection='mock_inventory',
+        ansible_ssh_port=4321,
+    )
+
+    mock_templar = mocker.MagicMock()
+
+    play_context = PlayContext()
+    play_context = play_context.set_task_and_variable_override(task=mock_task, variables=all_vars, templar=mock_templar)
+
+    assert play_context.connection == 'mock_inventory'
+    assert play_context.remote_user == 'mocktask'
+    assert play_context.no_log is True
+
+    mock_task.no_log = False
+    play_context = play_context.set_task_and_variable_override(task=mock_task, variables=all_vars, templar=mock_templar)
+    assert play_context.no_log is False
diff --git a/test/units/playbook/test_playbook.py b/test/units/playbook/test_playbook.py
new file mode 100644
index 0000000..68a9fb7
--- /dev/null
+++ b/test/units/playbook/test_playbook.py
@@ -0,0 +1,61 @@
+# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from units.compat import unittest
+from ansible.errors import AnsibleParserError
+from ansible.playbook import Playbook
+from ansible.vars.manager import VariableManager
+
+from units.mock.loader import DictDataLoader
+
+
+class TestPlaybook(unittest.TestCase):
+
+    def test_empty_playbook(self):
+        fake_loader = DictDataLoader({})
+        p = Playbook(loader=fake_loader)
+
+    def test_basic_playbook(self):
+        fake_loader = DictDataLoader({
+            "test_file.yml": """
+            - hosts: all
+            """,
+        })
+        p = Playbook.load("test_file.yml", loader=fake_loader)
+        plays = p.get_plays()
+
+    def test_bad_playbook_files(self):
+        fake_loader = DictDataLoader({
+            # represents a playbook which is not a list of plays
+            "bad_list.yml": """
+            foo: bar
+
+            """,
+            # represents a playbook where a play entry is mis-formatted
+            "bad_entry.yml": """
+            -
+              - "This should be a mapping..."
+
+            """,
+        })
+        vm = VariableManager()
+        self.assertRaises(AnsibleParserError, Playbook.load, "bad_list.yml", vm, fake_loader)
+        self.assertRaises(AnsibleParserError, Playbook.load, "bad_entry.yml", vm, fake_loader)
diff --git a/test/units/playbook/test_taggable.py b/test/units/playbook/test_taggable.py
new file mode 100644
index 0000000..3881e17
--- /dev/null
+++ b/test/units/playbook/test_taggable.py
@@ -0,0 +1,105 @@
+# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from units.compat import unittest
+from ansible.playbook.taggable import Taggable
+from units.mock.loader import DictDataLoader
+
+
+class TaggableTestObj(Taggable):
+
+    def __init__(self):
+        self._loader = DictDataLoader({})
+        self.tags = []
+
+
+class TestTaggable(unittest.TestCase):
+
+    def assert_evaluate_equal(self, test_value, tags, only_tags, skip_tags):
+        taggable_obj = TaggableTestObj()
+        taggable_obj.tags = tags
+
+        evaluate = taggable_obj.evaluate_tags(only_tags, skip_tags, {})
+
+        self.assertEqual(test_value, evaluate)
+
+    def test_evaluate_tags_tag_in_only_tags(self):
+        self.assert_evaluate_equal(True, ['tag1', 'tag2'], ['tag1'], [])
+
+    def test_evaluate_tags_tag_in_skip_tags(self):
+        self.assert_evaluate_equal(False, ['tag1', 'tag2'], [], ['tag1'])
+
+    def test_evaluate_tags_special_always_in_object_tags(self):
+        self.assert_evaluate_equal(True, ['tag', 'always'], ['random'], [])
+
+    def test_evaluate_tags_tag_in_skip_tags_special_always_in_object_tags(self):
+        self.assert_evaluate_equal(False, ['tag', 'always'], ['random'], ['tag'])
+
+    def test_evaluate_tags_special_always_in_skip_tags_and_always_in_tags(self):
+        self.assert_evaluate_equal(False, ['tag', 'always'], [], ['always'])
+
+    def test_evaluate_tags_special_tagged_in_only_tags_and_object_tagged(self):
+        self.assert_evaluate_equal(True, ['tag'], ['tagged'], [])
+
+    def test_evaluate_tags_special_tagged_in_only_tags_and_object_untagged(self):
+        self.assert_evaluate_equal(False, [], ['tagged'], [])
+
+    def test_evaluate_tags_special_tagged_in_skip_tags_and_object_tagged(self):
+        self.assert_evaluate_equal(False, ['tag'], [], ['tagged'])
+
+    def test_evaluate_tags_special_tagged_in_skip_tags_and_object_untagged(self):
+        self.assert_evaluate_equal(True, [], [], ['tagged'])
+
+    def test_evaluate_tags_special_untagged_in_only_tags_and_object_tagged(self):
+        self.assert_evaluate_equal(False, ['tag'], ['untagged'], [])
+
+    def test_evaluate_tags_special_untagged_in_only_tags_and_object_untagged(self):
+        self.assert_evaluate_equal(True, [], ['untagged'], [])
+
+    def test_evaluate_tags_special_untagged_in_skip_tags_and_object_tagged(self):
+        self.assert_evaluate_equal(True, ['tag'], [], ['untagged'])
+
+    def test_evaluate_tags_special_untagged_in_skip_tags_and_object_untagged(self):
+        self.assert_evaluate_equal(False, [], [], ['untagged'])
+
+    def test_evaluate_tags_special_all_in_only_tags(self):
+        self.assert_evaluate_equal(True, ['tag'], ['all'], ['untagged'])
+
+    def test_evaluate_tags_special_all_in_only_tags_and_object_untagged(self):
+        self.assert_evaluate_equal(True, [], ['all'], [])
+
+    def test_evaluate_tags_special_all_in_skip_tags(self):
+        self.assert_evaluate_equal(False, ['tag'], ['tag'], ['all'])
+
+    def test_evaluate_tags_special_all_in_only_tags_and_special_all_in_skip_tags(self):
+        self.assert_evaluate_equal(False, ['tag'], ['all'], ['all'])
+
+    def test_evaluate_tags_special_all_in_skip_tags_and_always_in_object_tags(self):
+        self.assert_evaluate_equal(True, ['tag', 'always'], [], ['all'])
+
+    def test_evaluate_tags_special_all_in_skip_tags_and_special_always_in_skip_tags_and_always_in_object_tags(self):
+        self.assert_evaluate_equal(False, ['tag', 'always'], [], ['all', 'always'])
+
+    def test_evaluate_tags_accepts_lists(self):
+        self.assert_evaluate_equal(True, ['tag1', 'tag2'], ['tag2'], [])
+
+    def test_evaluate_tags_with_repeated_tags(self):
+        self.assert_evaluate_equal(False, ['tag', 'tag'], [], ['tag'])
diff --git a/test/units/playbook/test_task.py b/test/units/playbook/test_task.py
new file mode 100644
index 0000000..070d7aa
--- /dev/null
+++ b/test/units/playbook/test_task.py
@@ -0,0 +1,114 @@
+# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from units.compat import unittest
+from unittest.mock import patch
+from ansible.playbook.task import Task
+from ansible.parsing.yaml import objects
+from ansible import errors
+
+
+basic_command_task = dict(
+    name='Test Task',
+    command='echo hi'
+)
+
+kv_command_task = dict(
+    action='command echo hi'
+)
+
+# See #36848
+kv_bad_args_str = '- apk: sdfs sf sdf 37'
+kv_bad_args_ds = {'apk': 'sdfs sf sdf 37'}
+
+
+class TestTask(unittest.TestCase):
+
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+    def test_construct_empty_task(self):
+        Task()
+
+    def test_construct_task_with_role(self):
+        pass
+
+    def test_construct_task_with_block(self):
+        pass
+
+    def test_construct_task_with_role_and_block(self):
+        pass
+
+    def test_load_task_simple(self):
+        t = Task.load(basic_command_task)
+        assert t is not None
+        self.assertEqual(t.name, basic_command_task['name'])
+        self.assertEqual(t.action, 'command')
+        self.assertEqual(t.args, dict(_raw_params='echo hi'))
+
+    def test_load_task_kv_form(self):
+        t = Task.load(kv_command_task)
+        self.assertEqual(t.action, 'command')
+        self.assertEqual(t.args, dict(_raw_params='echo hi'))
+
+    @patch.object(errors.AnsibleError, '_get_error_lines_from_file')
+    def test_load_task_kv_form_error_36848(self, mock_get_err_lines):
+        ds = objects.AnsibleMapping(kv_bad_args_ds)
+        ds.ansible_pos = ('test_task_faux_playbook.yml', 1, 1)
+        mock_get_err_lines.return_value = (kv_bad_args_str, '')
+
+        with self.assertRaises(errors.AnsibleParserError) as cm:
+            Task.load(ds)
+
+        self.assertIsInstance(cm.exception, errors.AnsibleParserError)
+        self.assertEqual(cm.exception.obj, ds)
+        self.assertEqual(cm.exception.obj, kv_bad_args_ds)
+        self.assertIn("The error appears to be in 'test_task_faux_playbook.yml", cm.exception.message)
+        self.assertIn(kv_bad_args_str, cm.exception.message)
+        self.assertIn('apk', cm.exception.message)
+        self.assertEqual(cm.exception.message.count('The offending line'), 1)
+        self.assertEqual(cm.exception.message.count('The error appears to be in'), 1)
+
+    def test_task_auto_name(self):
+        assert 'name' not in kv_command_task
+        Task.load(kv_command_task)
+        # self.assertEqual(t.name, 'shell echo hi')
+
+    def test_task_auto_name_with_role(self):
+        pass
+
+    def test_load_task_complex_form(self):
+        pass
+
+    def test_can_load_module_complex_form(self):
+        pass
+
+    def test_local_action_implies_delegate(self):
+        pass
+
+    def test_local_action_conflicts_with_delegate(self):
+        pass
+
+    def test_delegate_to_parses(self):
+        pass