Adding upstream version 2.10.7+merged+base+2.10.8+dfsg.upstream/2.10.7+merged+base+2.10.8+dfsgupstream

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

6 files changed, 716 insertions, 0 deletions

diff --git a/test/units/template/__init__.py b/test/units/template/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/units/template/__init__.py
diff --git a/test/units/template/test_native_concat.py b/test/units/template/test_native_concat.py
new file mode 100644
index 00000000..db85a73b
--- /dev/null
+++ b/test/units/template/test_native_concat.py
@@ -0,0 +1,28 @@
+# Copyright: (c) 2019, 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.errors import AnsibleUndefinedVariable
+
+# need to mock DEFAULT_JINJA2_NATIVE here so native modules are imported
+# correctly within the template module
+C.DEFAULT_JINJA2_NATIVE = True
+from ansible.template import Templar
+
+from units.mock.loader import DictDataLoader
+
+
+# https://github.com/ansible/ansible/issues/52158
+def test_undefined_variable():
+    fake_loader = DictDataLoader({})
+    variables = {}
+    templar = Templar(loader=fake_loader, variables=variables)
+
+    with pytest.raises(AnsibleUndefinedVariable):
+        templar.template("{{ missing }}")
diff --git a/test/units/template/test_safe_eval.py b/test/units/template/test_safe_eval.py
new file mode 100644
index 00000000..89ff8a0e
--- /dev/null
+++ b/test/units/template/test_safe_eval.py
@@ -0,0 +1,44 @@
+# (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 sys
+from collections import defaultdict
+
+from units.compat import unittest
+from ansible.template.safe_eval import safe_eval
+
+
+class TestSafeEval(unittest.TestCase):
+
+    def test_safe_eval_usage(self):
+        # test safe eval calls with different possible types for the
+        # locals dictionary, to ensure we don't run into problems like
+        # ansible/ansible/issues/12206 again
+        for locals_vars in (dict(), defaultdict(dict)):
+            self.assertEqual(safe_eval('True', locals=locals_vars), True)
+            self.assertEqual(safe_eval('False', locals=locals_vars), False)
+            self.assertEqual(safe_eval('0', locals=locals_vars), 0)
+            self.assertEqual(safe_eval('[]', locals=locals_vars), [])
+            self.assertEqual(safe_eval('{}', locals=locals_vars), {})
+
+    @unittest.skipUnless(sys.version_info[:2] >= (2, 7), "Python 2.6 has no set literals")
+    def test_set_literals(self):
+        self.assertEqual(safe_eval('{0}'), set([0]))
diff --git a/test/units/template/test_templar.py b/test/units/template/test_templar.py
new file mode 100644
index 00000000..dd6985ce
--- /dev/null
+++ b/test/units/template/test_templar.py
@@ -0,0 +1,446 @@
+# (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 jinja2.runtime import Context
+
+from units.compat import unittest
+from units.compat.mock import patch
+
+from ansible import constants as C
+from ansible.errors import AnsibleError, AnsibleUndefinedVariable
+from ansible.module_utils.six import string_types
+from ansible.template import Templar, AnsibleContext, AnsibleEnvironment, AnsibleUndefined
+from ansible.utils.unsafe_proxy import AnsibleUnsafe, wrap_var
+from units.mock.loader import DictDataLoader
+
+
+class BaseTemplar(object):
+    def setUp(self):
+        self.test_vars = dict(
+            foo="bar",
+            bam="{{foo}}",
+            num=1,
+            var_true=True,
+            var_false=False,
+            var_dict=dict(a="b"),
+            bad_dict="{a='b'",
+            var_list=[1],
+            recursive="{{recursive}}",
+            some_var="blip",
+            some_static_var="static_blip",
+            some_keyword="{{ foo }}",
+            some_unsafe_var=wrap_var("unsafe_blip"),
+            some_static_unsafe_var=wrap_var("static_unsafe_blip"),
+            some_unsafe_keyword=wrap_var("{{ foo }}"),
+            str_with_error="{{ 'str' | from_json }}",
+        )
+        self.fake_loader = DictDataLoader({
+            "/path/to/my_file.txt": "foo\n",
+        })
+        self.templar = Templar(loader=self.fake_loader, variables=self.test_vars)
+        self._ansible_context = AnsibleContext(self.templar.environment, {}, {}, {})
+
+    def is_unsafe(self, obj):
+        return self._ansible_context._is_unsafe(obj)
+
+
+# class used for testing arbitrary objects passed to template
+class SomeClass(object):
+    foo = 'bar'
+
+    def __init__(self):
+        self.blip = 'blip'
+
+
+class SomeUnsafeClass(AnsibleUnsafe):
+    def __init__(self):
+        super(SomeUnsafeClass, self).__init__()
+        self.blip = 'unsafe blip'
+
+
+class TestTemplarTemplate(BaseTemplar, unittest.TestCase):
+    def test_lookup_jinja_dict_key_in_static_vars(self):
+        res = self.templar.template("{'some_static_var': '{{ some_var }}'}",
+                                    static_vars=['some_static_var'])
+        # self.assertEqual(res['{{ a_keyword }}'], "blip")
+        print(res)
+
+    def test_is_possibly_template_true(self):
+        tests = [
+            '{{ foo }}',
+            '{% foo %}',
+            '{# foo #}',
+            '{# {{ foo }} #}',
+            '{# {{ nothing }} {# #}',
+            '{# {{ nothing }} {# #} #}',
+            '{% raw %}{{ foo }}{% endraw %}',
+            '{{',
+            '{%',
+            '{#',
+            '{% raw',
+        ]
+        for test in tests:
+            self.assertTrue(self.templar.is_possibly_template(test))
+
+    def test_is_possibly_template_false(self):
+        tests = [
+            '{',
+            '%',
+            '#',
+            'foo',
+            '}}',
+            '%}',
+            'raw %}',
+            '#}',
+        ]
+        for test in tests:
+            self.assertFalse(self.templar.is_possibly_template(test))
+
+    def test_is_possible_template(self):
+        """This test ensures that a broken template still gets templated"""
+        # Purposefully invalid jinja
+        self.assertRaises(AnsibleError, self.templar.template, '{{ foo|default(False)) }}')
+
+    def test_is_template_true(self):
+        tests = [
+            '{{ foo }}',
+            '{% foo %}',
+            '{# foo #}',
+            '{# {{ foo }} #}',
+            '{# {{ nothing }} {# #}',
+            '{# {{ nothing }} {# #} #}',
+            '{% raw %}{{ foo }}{% endraw %}',
+        ]
+        for test in tests:
+            self.assertTrue(self.templar.is_template(test))
+
+    def test_is_template_false(self):
+        tests = [
+            'foo',
+            '{{ foo',
+            '{% foo',
+            '{# foo',
+            '{{ foo %}',
+            '{{ foo #}',
+            '{% foo }}',
+            '{% foo #}',
+            '{# foo %}',
+            '{# foo }}',
+            '{{ foo {{',
+            '{% raw %}{% foo %}',
+        ]
+        for test in tests:
+            self.assertFalse(self.templar.is_template(test))
+
+    def test_is_template_raw_string(self):
+        res = self.templar.is_template('foo')
+        self.assertFalse(res)
+
+    def test_is_template_none(self):
+        res = self.templar.is_template(None)
+        self.assertFalse(res)
+
+    def test_template_convert_bare_string(self):
+        res = self.templar.template('foo', convert_bare=True)
+        self.assertEqual(res, 'bar')
+
+    def test_template_convert_bare_nested(self):
+        res = self.templar.template('bam', convert_bare=True)
+        self.assertEqual(res, 'bar')
+
+    def test_template_convert_bare_unsafe(self):
+        res = self.templar.template('some_unsafe_var', convert_bare=True)
+        self.assertEqual(res, 'unsafe_blip')
+        # self.assertIsInstance(res, AnsibleUnsafe)
+        self.assertTrue(self.is_unsafe(res), 'returned value from template.template (%s) is not marked unsafe' % res)
+
+    def test_template_convert_bare_filter(self):
+        res = self.templar.template('bam|capitalize', convert_bare=True)
+        self.assertEqual(res, 'Bar')
+
+    def test_template_convert_bare_filter_unsafe(self):
+        res = self.templar.template('some_unsafe_var|capitalize', convert_bare=True)
+        self.assertEqual(res, 'Unsafe_blip')
+        # self.assertIsInstance(res, AnsibleUnsafe)
+        self.assertTrue(self.is_unsafe(res), 'returned value from template.template (%s) is not marked unsafe' % res)
+
+    def test_template_convert_data(self):
+        res = self.templar.template('{{foo}}', convert_data=True)
+        self.assertTrue(res)
+        self.assertEqual(res, 'bar')
+
+    @patch('ansible.template.safe_eval', side_effect=AnsibleError)
+    def test_template_convert_data_template_in_data(self, mock_safe_eval):
+        res = self.templar.template('{{bam}}', convert_data=True)
+        self.assertTrue(res)
+        self.assertEqual(res, 'bar')
+
+    def test_template_convert_data_bare(self):
+        res = self.templar.template('bam', convert_data=True)
+        self.assertTrue(res)
+        self.assertEqual(res, 'bam')
+
+    def test_template_convert_data_to_json(self):
+        res = self.templar.template('{{bam|to_json}}', convert_data=True)
+        self.assertTrue(res)
+        self.assertEqual(res, '"bar"')
+
+    def test_template_convert_data_convert_bare_data_bare(self):
+        res = self.templar.template('bam', convert_data=True, convert_bare=True)
+        self.assertTrue(res)
+        self.assertEqual(res, 'bar')
+
+    def test_template_unsafe_non_string(self):
+        unsafe_obj = AnsibleUnsafe()
+        res = self.templar.template(unsafe_obj)
+        self.assertTrue(self.is_unsafe(res), 'returned value from template.template (%s) is not marked unsafe' % res)
+
+    def test_template_unsafe_non_string_subclass(self):
+        unsafe_obj = SomeUnsafeClass()
+        res = self.templar.template(unsafe_obj)
+        self.assertTrue(self.is_unsafe(res), 'returned value from template.template (%s) is not marked unsafe' % res)
+
+    def test_weird(self):
+        data = u'''1 2 #}huh{# %}ddfg{% }}dfdfg{{  {%what%} {{#foo#}} {%{bar}%} {#%blip%#} {{asdfsd%} 3 4 {{foo}} 5 6 7'''
+        self.assertRaisesRegexp(AnsibleError,
+                                'template error while templating string',
+                                self.templar.template,
+                                data)
+
+    def test_template_with_error(self):
+        """Check that AnsibleError is raised, fail if an unhandled exception is raised"""
+        self.assertRaises(AnsibleError, self.templar.template, "{{ str_with_error }}")
+
+
+class TestTemplarMisc(BaseTemplar, unittest.TestCase):
+    def test_templar_simple(self):
+
+        templar = self.templar
+        # test some basic templating
+        self.assertEqual(templar.template("{{foo}}"), "bar")
+        self.assertEqual(templar.template("{{foo}}\n"), "bar\n")
+        self.assertEqual(templar.template("{{foo}}\n", preserve_trailing_newlines=True), "bar\n")
+        self.assertEqual(templar.template("{{foo}}\n", preserve_trailing_newlines=False), "bar")
+        self.assertEqual(templar.template("{{bam}}"), "bar")
+        self.assertEqual(templar.template("{{num}}"), 1)
+        self.assertEqual(templar.template("{{var_true}}"), True)
+        self.assertEqual(templar.template("{{var_false}}"), False)
+        self.assertEqual(templar.template("{{var_dict}}"), dict(a="b"))
+        self.assertEqual(templar.template("{{bad_dict}}"), "{a='b'")
+        self.assertEqual(templar.template("{{var_list}}"), [1])
+        self.assertEqual(templar.template(1, convert_bare=True), 1)
+
+        # force errors
+        self.assertRaises(AnsibleUndefinedVariable, templar.template, "{{bad_var}}")
+        self.assertRaises(AnsibleUndefinedVariable, templar.template, "{{lookup('file', bad_var)}}")
+        self.assertRaises(AnsibleError, templar.template, "{{lookup('bad_lookup')}}")
+        self.assertRaises(AnsibleError, templar.template, "{{recursive}}")
+        self.assertRaises(AnsibleUndefinedVariable, templar.template, "{{foo-bar}}")
+
+        # test with fail_on_undefined=False
+        self.assertEqual(templar.template("{{bad_var}}", fail_on_undefined=False), "{{bad_var}}")
+
+        # test setting available_variables
+        templar.available_variables = dict(foo="bam")
+        self.assertEqual(templar.template("{{foo}}"), "bam")
+        # variables must be a dict() for available_variables setter
+        # FIXME Use assertRaises() as a context manager (added in 2.7) once we do not run tests on Python 2.6 anymore.
+        try:
+            templar.available_variables = "foo=bam"
+        except AssertionError:
+            pass
+        except Exception as e:
+            self.fail(e)
+
+    def test_templar_escape_backslashes(self):
+        # Rule of thumb: If escape backslashes is True you should end up with
+        # the same number of backslashes as when you started.
+        self.assertEqual(self.templar.template("\t{{foo}}", escape_backslashes=True), "\tbar")
+        self.assertEqual(self.templar.template("\t{{foo}}", escape_backslashes=False), "\tbar")
+        self.assertEqual(self.templar.template("\\{{foo}}", escape_backslashes=True), "\\bar")
+        self.assertEqual(self.templar.template("\\{{foo}}", escape_backslashes=False), "\\bar")
+        self.assertEqual(self.templar.template("\\{{foo + '\t' }}", escape_backslashes=True), "\\bar\t")
+        self.assertEqual(self.templar.template("\\{{foo + '\t' }}", escape_backslashes=False), "\\bar\t")
+        self.assertEqual(self.templar.template("\\{{foo + '\\t' }}", escape_backslashes=True), "\\bar\\t")
+        self.assertEqual(self.templar.template("\\{{foo + '\\t' }}", escape_backslashes=False), "\\bar\t")
+        self.assertEqual(self.templar.template("\\{{foo + '\\\\t' }}", escape_backslashes=True), "\\bar\\\\t")
+        self.assertEqual(self.templar.template("\\{{foo + '\\\\t' }}", escape_backslashes=False), "\\bar\\t")
+
+    def test_template_jinja2_extensions(self):
+        fake_loader = DictDataLoader({})
+        templar = Templar(loader=fake_loader)
+
+        old_exts = C.DEFAULT_JINJA2_EXTENSIONS
+        try:
+            C.DEFAULT_JINJA2_EXTENSIONS = "foo,bar"
+            self.assertEqual(templar._get_extensions(), ['foo', 'bar'])
+        finally:
+            C.DEFAULT_JINJA2_EXTENSIONS = old_exts
+
+
+class TestTemplarLookup(BaseTemplar, unittest.TestCase):
+    def test_lookup_missing_plugin(self):
+        self.assertRaisesRegexp(AnsibleError,
+                                r'lookup plugin \(not_a_real_lookup_plugin\) not found',
+                                self.templar._lookup,
+                                'not_a_real_lookup_plugin',
+                                'an_arg', a_keyword_arg='a_keyword_arg_value')
+
+    def test_lookup_list(self):
+        res = self.templar._lookup('list', 'an_arg', 'another_arg')
+        self.assertEqual(res, 'an_arg,another_arg')
+
+    def test_lookup_jinja_undefined(self):
+        self.assertRaisesRegexp(AnsibleUndefinedVariable,
+                                "'an_undefined_jinja_var' is undefined",
+                                self.templar._lookup,
+                                'list', '{{ an_undefined_jinja_var }}')
+
+    def test_lookup_jinja_defined(self):
+        res = self.templar._lookup('list', '{{ some_var }}')
+        self.assertTrue(self.is_unsafe(res))
+        # self.assertIsInstance(res, AnsibleUnsafe)
+
+    def test_lookup_jinja_dict_string_passed(self):
+        self.assertRaisesRegexp(AnsibleError,
+                                "with_dict expects a dict",
+                                self.templar._lookup,
+                                'dict',
+                                '{{ some_var }}')
+
+    def test_lookup_jinja_dict_list_passed(self):
+        self.assertRaisesRegexp(AnsibleError,
+                                "with_dict expects a dict",
+                                self.templar._lookup,
+                                'dict',
+                                ['foo', 'bar'])
+
+    def test_lookup_jinja_kwargs(self):
+        res = self.templar._lookup('list', 'blip', random_keyword='12345')
+        self.assertTrue(self.is_unsafe(res))
+        # self.assertIsInstance(res, AnsibleUnsafe)
+
+    def test_lookup_jinja_list_wantlist(self):
+        res = self.templar._lookup('list', '{{ some_var }}', wantlist=True)
+        self.assertEqual(res, ["blip"])
+
+    def test_lookup_jinja_list_wantlist_undefined(self):
+        self.assertRaisesRegexp(AnsibleUndefinedVariable,
+                                "'some_undefined_var' is undefined",
+                                self.templar._lookup,
+                                'list',
+                                '{{ some_undefined_var }}',
+                                wantlist=True)
+
+    def test_lookup_jinja_list_wantlist_unsafe(self):
+        res = self.templar._lookup('list', '{{ some_unsafe_var }}', wantlist=True)
+        for lookup_result in res:
+            self.assertTrue(self.is_unsafe(lookup_result))
+            # self.assertIsInstance(lookup_result, AnsibleUnsafe)
+
+        # Should this be an AnsibleUnsafe
+        # self.assertIsInstance(res, AnsibleUnsafe)
+
+    def test_lookup_jinja_dict(self):
+        res = self.templar._lookup('list', {'{{ a_keyword }}': '{{ some_var }}'})
+        self.assertEqual(res['{{ a_keyword }}'], "blip")
+        # TODO: Should this be an AnsibleUnsafe
+        # self.assertIsInstance(res['{{ a_keyword }}'], AnsibleUnsafe)
+        # self.assertIsInstance(res, AnsibleUnsafe)
+
+    def test_lookup_jinja_dict_unsafe(self):
+        res = self.templar._lookup('list', {'{{ some_unsafe_key }}': '{{ some_unsafe_var }}'})
+        self.assertTrue(self.is_unsafe(res['{{ some_unsafe_key }}']))
+        # self.assertIsInstance(res['{{ some_unsafe_key }}'], AnsibleUnsafe)
+        # TODO: Should this be an AnsibleUnsafe
+        # self.assertIsInstance(res, AnsibleUnsafe)
+
+    def test_lookup_jinja_dict_unsafe_value(self):
+        res = self.templar._lookup('list', {'{{ a_keyword }}': '{{ some_unsafe_var }}'})
+        self.assertTrue(self.is_unsafe(res['{{ a_keyword }}']))
+        # self.assertIsInstance(res['{{ a_keyword }}'], AnsibleUnsafe)
+        # TODO: Should this be an AnsibleUnsafe
+        # self.assertIsInstance(res, AnsibleUnsafe)
+
+    def test_lookup_jinja_none(self):
+        res = self.templar._lookup('list', None)
+        self.assertIsNone(res)
+
+
+class TestAnsibleContext(BaseTemplar, unittest.TestCase):
+    def _context(self, variables=None):
+        variables = variables or {}
+
+        env = AnsibleEnvironment()
+        context = AnsibleContext(env, parent={}, name='some_context',
+                                 blocks={})
+
+        for key, value in variables.items():
+            context.vars[key] = value
+
+        return context
+
+    def test(self):
+        context = self._context()
+        self.assertIsInstance(context, AnsibleContext)
+        self.assertIsInstance(context, Context)
+
+    def test_resolve_unsafe(self):
+        context = self._context(variables={'some_unsafe_key': wrap_var('some_unsafe_string')})
+        res = context.resolve('some_unsafe_key')
+        # self.assertIsInstance(res, AnsibleUnsafe)
+        self.assertTrue(self.is_unsafe(res),
+                        'return of AnsibleContext.resolve (%s) was expected to be marked unsafe but was not' % res)
+
+    def test_resolve_unsafe_list(self):
+        context = self._context(variables={'some_unsafe_key': [wrap_var('some unsafe string 1')]})
+        res = context.resolve('some_unsafe_key')
+        # self.assertIsInstance(res[0], AnsibleUnsafe)
+        self.assertTrue(self.is_unsafe(res),
+                        'return of AnsibleContext.resolve (%s) was expected to be marked unsafe but was not' % res)
+
+    def test_resolve_unsafe_dict(self):
+        context = self._context(variables={'some_unsafe_key':
+                                           {'an_unsafe_dict': wrap_var('some unsafe string 1')}
+                                           })
+        res = context.resolve('some_unsafe_key')
+        self.assertTrue(self.is_unsafe(res['an_unsafe_dict']),
+                        'return of AnsibleContext.resolve (%s) was expected to be marked unsafe but was not' % res['an_unsafe_dict'])
+
+    def test_resolve(self):
+        context = self._context(variables={'some_key': 'some_string'})
+        res = context.resolve('some_key')
+        self.assertEqual(res, 'some_string')
+        # self.assertNotIsInstance(res, AnsibleUnsafe)
+        self.assertFalse(self.is_unsafe(res),
+                         'return of AnsibleContext.resolve (%s) was not expected to be marked unsafe but was' % res)
+
+    def test_resolve_none(self):
+        context = self._context(variables={'some_key': None})
+        res = context.resolve('some_key')
+        self.assertEqual(res, None)
+        # self.assertNotIsInstance(res, AnsibleUnsafe)
+        self.assertFalse(self.is_unsafe(res),
+                         'return of AnsibleContext.resolve (%s) was not expected to be marked unsafe but was' % res)
+
+    def test_is_unsafe(self):
+        context = self._context()
+        self.assertFalse(context._is_unsafe(AnsibleUndefined()))
diff --git a/test/units/template/test_template_utilities.py b/test/units/template/test_template_utilities.py
new file mode 100644
index 00000000..1044895f
--- /dev/null
+++ b/test/units/template/test_template_utilities.py
@@ -0,0 +1,117 @@
+# (c) 2015 Toshio Kuratomi <tkuratomi@ansible.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 jinja2
+from units.compat import unittest
+
+from ansible.template import AnsibleUndefined, _escape_backslashes, _count_newlines_from_end
+
+# These are internal utility functions only needed for templating.  They're
+# algorithmic so good candidates for unittesting by themselves
+
+
+class TestBackslashEscape(unittest.TestCase):
+
+    test_data = (
+        # Test backslashes in a filter arg are double escaped
+        dict(
+            template=u"{{ 'test2 %s' | format('\\1') }}",
+            intermediate=u"{{ 'test2 %s' | format('\\\\1') }}",
+            expectation=u"test2 \\1",
+            args=dict()
+        ),
+        # Test backslashes inside the jinja2 var itself are double
+        # escaped
+        dict(
+            template=u"Test 2\\3: {{ '\\1 %s' | format('\\2') }}",
+            intermediate=u"Test 2\\3: {{ '\\\\1 %s' | format('\\\\2') }}",
+            expectation=u"Test 2\\3: \\1 \\2",
+            args=dict()
+        ),
+        # Test backslashes outside of the jinja2 var are not double
+        # escaped
+        dict(
+            template=u"Test 2\\3: {{ 'test2 %s' | format('\\1') }}; \\done",
+            intermediate=u"Test 2\\3: {{ 'test2 %s' | format('\\\\1') }}; \\done",
+            expectation=u"Test 2\\3: test2 \\1; \\done",
+            args=dict()
+        ),
+        # Test backslashes in a variable sent to a filter are handled
+        dict(
+            template=u"{{ 'test2 %s' | format(var1) }}",
+            intermediate=u"{{ 'test2 %s' | format(var1) }}",
+            expectation=u"test2 \\1",
+            args=dict(var1=u'\\1')
+        ),
+        # Test backslashes in a variable expanded by jinja2 are double
+        # escaped
+        dict(
+            template=u"Test 2\\3: {{ var1 | format('\\2') }}",
+            intermediate=u"Test 2\\3: {{ var1 | format('\\\\2') }}",
+            expectation=u"Test 2\\3: \\1 \\2",
+            args=dict(var1=u'\\1 %s')
+        ),
+    )
+
+    def setUp(self):
+        self.env = jinja2.Environment()
+
+    def test_backslash_escaping(self):
+
+        for test in self.test_data:
+            intermediate = _escape_backslashes(test['template'], self.env)
+            self.assertEqual(intermediate, test['intermediate'])
+            template = jinja2.Template(intermediate)
+            args = test['args']
+            self.assertEqual(template.render(**args), test['expectation'])
+
+
+class TestCountNewlines(unittest.TestCase):
+
+    def test_zero_length_string(self):
+        self.assertEqual(_count_newlines_from_end(u''), 0)
+
+    def test_short_string(self):
+        self.assertEqual(_count_newlines_from_end(u'The quick\n'), 1)
+
+    def test_one_newline(self):
+        self.assertEqual(_count_newlines_from_end(u'The quick brown fox jumped over the lazy dog' * 1000 + u'\n'), 1)
+
+    def test_multiple_newlines(self):
+        self.assertEqual(_count_newlines_from_end(u'The quick brown fox jumped over the lazy dog' * 1000 + u'\n\n\n'), 3)
+
+    def test_zero_newlines(self):
+        self.assertEqual(_count_newlines_from_end(u'The quick brown fox jumped over the lazy dog' * 1000), 0)
+
+    def test_all_newlines(self):
+        self.assertEqual(_count_newlines_from_end(u'\n' * 10), 10)
+
+    def test_mostly_newlines(self):
+        self.assertEqual(_count_newlines_from_end(u'The quick brown fox jumped over the lazy dog' + u'\n' * 1000), 1000)
+
+
+class TestAnsibleUndefined(unittest.TestCase):
+    def test_getattr(self):
+        val = AnsibleUndefined()
+
+        self.assertIs(getattr(val, 'foo'), val)
+
+        self.assertRaises(AttributeError, getattr, val, '__UNSAFE__')
diff --git a/test/units/template/test_vars.py b/test/units/template/test_vars.py
new file mode 100644
index 00000000..74e67839
--- /dev/null
+++ b/test/units/template/test_vars.py
@@ -0,0 +1,81 @@
+# (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 units.compat.mock import MagicMock
+
+from ansible.template.vars import AnsibleJ2Vars
+
+
+class TestVars(unittest.TestCase):
+    def setUp(self):
+        self.mock_templar = MagicMock(name='mock_templar')
+
+    def test(self):
+        ajvars = AnsibleJ2Vars(None, None)
+        print(ajvars)
+
+    def test_globals_empty_2_8(self):
+        ajvars = AnsibleJ2Vars(self.mock_templar, {})
+        res28 = self._dict_jinja28(ajvars)
+        self.assertIsInstance(res28, dict)
+
+    def test_globals_empty_2_9(self):
+        ajvars = AnsibleJ2Vars(self.mock_templar, {})
+        res29 = self._dict_jinja29(ajvars)
+        self.assertIsInstance(res29, dict)
+
+    def _assert_globals(self, res):
+        self.assertIsInstance(res, dict)
+        self.assertIn('foo', res)
+        self.assertEqual(res['foo'], 'bar')
+
+    def test_globals_2_8(self):
+        ajvars = AnsibleJ2Vars(self.mock_templar, {'foo': 'bar', 'blip': [1, 2, 3]})
+        res28 = self._dict_jinja28(ajvars)
+        self._assert_globals(res28)
+
+    def test_globals_2_9(self):
+        ajvars = AnsibleJ2Vars(self.mock_templar, {'foo': 'bar', 'blip': [1, 2, 3]})
+        res29 = self._dict_jinja29(ajvars)
+        self._assert_globals(res29)
+
+    def _dicts(self, ajvars):
+        print(ajvars)
+        res28 = self._dict_jinja28(ajvars)
+        res29 = self._dict_jinja29(ajvars)
+        # res28_other = self._dict_jinja28(ajvars, {'other_key': 'other_value'})
+        # other = {'other_key': 'other_value'}
+        # res29_other = self._dict_jinja29(ajvars, *other)
+        print('res28: %s' % res28)
+        print('res29: %s' % res29)
+        # print('res28_other: %s' % res28_other)
+        # print('res29_other: %s' % res29_other)
+        # return (res28, res29, res28_other, res29_other)
+        # assert ajvars == res28
+        # assert ajvars == res29
+        return (res28, res29)
+
+    def _dict_jinja28(self, *args, **kwargs):
+        return dict(*args, **kwargs)
+
+    def _dict_jinja29(self, the_vars):
+        return dict(the_vars)