from __future__ import (absolute_import, division, print_function) __metaclass__ = type from units.compat import unittest from units.mock.loader import DictDataLoader from units.compat.mock import MagicMock from ansible.plugins.strategy import SharedPluginLoaderObj 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.shared_loader = SharedPluginLoaderObj() 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.assertRaisesRegexp(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_dict_undefined_values(self): variables = {'dict_value': 1, 'some_defined_dict_with_undefined_values': {'key1': 'value1', 'key2': '{{ dict_value }}', 'key3': '{{ undefined_dict_value }}' }} when = [u"some_defined_dict_with_undefined_values is defined"] self.assertRaisesRegexp(errors.AnsibleError, "The conditional check 'some_defined_dict_with_undefined_values is defined' failed.", self._eval_con, when, variables) 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.assertRaisesRegexp(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.assertRaisesRegexp(errors.AnsibleError, "The conditional check 'some_defined_dict_with_undefined_values' failed.", self._eval_con, when, variables) def test_dict_undefined_values_is_defined(self): variables = {'dict_value': 1, 'some_defined_dict_with_undefined_values': {'key1': 'value1', 'key2': '{{ dict_value }}', 'key3': '{{ undefined_dict_value }}' }} when = [u"some_defined_dict_with_undefined_values is defined"] self.assertRaisesRegexp(errors.AnsibleError, "The conditional check 'some_defined_dict_with_undefined_values is defined' 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.assertRaisesRegexp(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)