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-rw-r--r--test/units/playbook/role/test_include_role.py251
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diff --git a/test/units/playbook/role/test_include_role.py b/test/units/playbook/role/test_include_role.py
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+++ b/test/units/playbook/role/test_include_role.py
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+# (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)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-24 02:32:11 +0000