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113 lines
5.2 KiB
Python
113 lines
5.2 KiB
Python
# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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from ansible.compat.tests import unittest
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from ansible.compat.tests.mock import patch, MagicMock
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from ansible import constants as C
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from ansible.errors import *
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from ansible.plugins import filter_loader, lookup_loader, module_loader
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from ansible.plugins.strategy import SharedPluginLoaderObj
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from ansible.template import Templar
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from units.mock.loader import DictDataLoader
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class TestTemplar(unittest.TestCase):
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def setUp(self):
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fake_loader = DictDataLoader({
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"/path/to/my_file.txt": "foo\n",
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})
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shared_loader = SharedPluginLoaderObj()
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variables = dict(
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foo="bar",
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bam="{{foo}}",
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num=1,
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var_true=True,
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var_false=False,
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var_dict=dict(a="b"),
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bad_dict="{a='b'",
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var_list=[1],
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recursive="{{recursive}}",
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)
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self.templar = Templar(loader=fake_loader, variables=variables)
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def tearDown(self):
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pass
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def test_templar_simple(self):
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templar = self.templar
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# test some basic templating
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self.assertEqual(templar.template("{{foo}}"), "bar")
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self.assertEqual(templar.template("{{foo}}\n"), "bar\n")
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self.assertEqual(templar.template("{{foo}}\n", preserve_trailing_newlines=True), "bar\n")
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self.assertEqual(templar.template("{{foo}}\n", preserve_trailing_newlines=False), "bar")
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self.assertEqual(templar.template("{{bam}}"), "bar")
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self.assertEqual(templar.template("{{num}}"), 1)
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self.assertEqual(templar.template("{{var_true}}"), True)
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self.assertEqual(templar.template("{{var_false}}"), False)
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self.assertEqual(templar.template("{{var_dict}}"), dict(a="b"))
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self.assertEqual(templar.template("{{bad_dict}}"), "{a='b'")
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self.assertEqual(templar.template("{{var_list}}"), [1])
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self.assertEqual(templar.template(1, convert_bare=True), 1)
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# force errors
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self.assertRaises(AnsibleUndefinedVariable, templar.template, "{{bad_var}}")
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self.assertRaises(AnsibleUndefinedVariable, templar.template, "{{lookup('file', bad_var)}}")
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self.assertRaises(AnsibleError, templar.template, "{{lookup('bad_lookup')}}")
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self.assertRaises(AnsibleError, templar.template, "{{recursive}}")
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self.assertRaises(AnsibleUndefinedVariable, templar.template, "{{foo-bar}}")
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# test with fail_on_undefined=False
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self.assertEqual(templar.template("{{bad_var}}", fail_on_undefined=False), "{{bad_var}}")
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# test set_available_variables()
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templar.set_available_variables(variables=dict(foo="bam"))
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self.assertEqual(templar.template("{{foo}}"), "bam")
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# variables must be a dict() for set_available_variables()
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self.assertRaises(AssertionError, templar.set_available_variables, "foo=bam")
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def test_templar_escape_backslashes(self):
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# Rule of thumb: If escape backslashes is True you should end up with
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# the same number of backslashes as when you started.
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self.assertEqual(self.templar.template("\t{{foo}}", escape_backslashes=True), "\tbar")
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self.assertEqual(self.templar.template("\t{{foo}}", escape_backslashes=False), "\tbar")
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self.assertEqual(self.templar.template("\\{{foo}}", escape_backslashes=True), "\\bar")
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self.assertEqual(self.templar.template("\\{{foo}}", escape_backslashes=False), "\\bar")
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self.assertEqual(self.templar.template("\\{{foo + '\t' }}", escape_backslashes=True), "\\bar\t")
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self.assertEqual(self.templar.template("\\{{foo + '\t' }}", escape_backslashes=False), "\\bar\t")
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self.assertEqual(self.templar.template("\\{{foo + '\\t' }}", escape_backslashes=True), "\\bar\\t")
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self.assertEqual(self.templar.template("\\{{foo + '\\t' }}", escape_backslashes=False), "\\bar\t")
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self.assertEqual(self.templar.template("\\{{foo + '\\\\t' }}", escape_backslashes=True), "\\bar\\\\t")
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self.assertEqual(self.templar.template("\\{{foo + '\\\\t' }}", escape_backslashes=False), "\\bar\\t")
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def test_template_jinja2_extensions(self):
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fake_loader = DictDataLoader({})
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templar = Templar(loader=fake_loader)
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old_exts = C.DEFAULT_JINJA2_EXTENSIONS
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try:
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C.DEFAULT_JINJA2_EXTENSIONS = "foo,bar"
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self.assertEqual(templar._get_extensions(), ['foo', 'bar'])
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finally:
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C.DEFAULT_JINJA2_EXTENSIONS = old_exts
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