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from __future__ import annotations
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)
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