217 lines
8.7 KiB
Python
217 lines
8.7 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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import six
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from heat.engine import attributes
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from heat.engine import resources
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from heat.engine import support
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from heat.tests import common
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class AttributeSchemaTest(common.HeatTestCase):
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def test_schema_all(self):
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d = {'description': 'A attribute'}
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s = attributes.Schema('A attribute')
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self.assertEqual(d, dict(s))
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d = {'description': 'Another attribute',
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'type': 'string'}
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s = attributes.Schema('Another attribute',
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type=attributes.Schema.STRING)
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self.assertEqual(d, dict(s))
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def test_all_resource_schemata(self):
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for resource_type in resources.global_env().get_types():
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for schema in six.itervalues(getattr(resource_type,
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'attributes_schema',
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{})):
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attributes.Schema.from_attribute(schema)
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def test_from_attribute_new_schema_format(self):
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s = attributes.Schema('Test description.')
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self.assertIs(s, attributes.Schema.from_attribute(s))
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self.assertEqual('Test description.',
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attributes.Schema.from_attribute(s).description)
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s = attributes.Schema('Test description.',
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type=attributes.Schema.MAP)
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self.assertIs(s, attributes.Schema.from_attribute(s))
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self.assertEqual(attributes.Schema.MAP,
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attributes.Schema.from_attribute(s).type)
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def test_schema_support_status(self):
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schema = {
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'foo_sup': attributes.Schema(
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'Description1'
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),
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'bar_dep': attributes.Schema(
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'Description2',
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support_status=support.SupportStatus(
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support.DEPRECATED,
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'Do not use this ever')
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)
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}
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attrs = attributes.Attributes('test_rsrc', schema, lambda d: d)
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self.assertEqual(support.SUPPORTED,
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attrs._attributes['foo_sup'].support_status().status)
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self.assertEqual(support.DEPRECATED,
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attrs._attributes['bar_dep'].support_status().status)
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self.assertEqual('Do not use this ever',
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attrs._attributes['bar_dep'].support_status().message)
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def test_old_attribute_schema_format(self):
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with mock.patch('heat.engine.attributes.warnings'):
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s = 'Test description.'
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self.assertIsInstance(attributes.Schema.from_attribute(s),
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attributes.Schema)
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self.assertEqual('Test description.',
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attributes.Schema.from_attribute(s).description)
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class AttributeTest(common.HeatTestCase):
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"""Test the Attribute class."""
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def test_as_output(self):
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"""Test that Attribute looks right when viewed as an Output."""
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expected = {
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"Value": '{"Fn::GetAtt": ["test_resource", "test1"]}',
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"Description": "The first test attribute"
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}
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attr = attributes.Attribute(
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"test1", attributes.Schema("The first test attribute"))
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self.assertEqual(expected, attr.as_output("test_resource"))
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class AttributesTest(common.HeatTestCase):
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"""Test the Attributes class."""
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attributes_schema = {
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"test1": attributes.Schema("Test attrib 1"),
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"test2": attributes.Schema("Test attrib 2"),
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"test3": attributes.Schema(
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"Test attrib 3",
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cache_mode=attributes.Schema.CACHE_NONE)
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}
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def setUp(self):
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super(AttributesTest, self).setUp()
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self.addCleanup(self.m.VerifyAll)
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def test_get_attribute(self):
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"""Test that we get the attribute values we expect."""
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test_resolver = lambda x: "value1"
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self.m.ReplayAll()
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attribs = attributes.Attributes('test resource',
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self.attributes_schema,
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test_resolver)
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self.assertEqual("value1", attribs['test1'])
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def test_get_attribute_none(self):
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"""Test that we get the attribute values we expect."""
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test_resolver = lambda x: None
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self.m.ReplayAll()
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attribs = attributes.Attributes('test resource',
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self.attributes_schema,
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test_resolver)
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self.assertIsNone(attribs['test1'])
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def test_get_attribute_nonexist(self):
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"""Test that we get the attribute values we expect."""
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test_resolver = lambda x: "value1"
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self.m.ReplayAll()
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attribs = attributes.Attributes('test resource',
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self.attributes_schema,
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test_resolver)
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self.assertRaises(KeyError, attribs.__getitem__, 'not there')
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def test_as_outputs(self):
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"""Test that Output format works as expected."""
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expected = {
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"test1": {
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"Value": '{"Fn::GetAtt": ["test_resource", "test1"]}',
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"Description": "Test attrib 1"
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},
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"test2": {
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"Value": '{"Fn::GetAtt": ["test_resource", "test2"]}',
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"Description": "Test attrib 2"
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},
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"test3": {
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"Value": '{"Fn::GetAtt": ["test_resource", "test3"]}',
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"Description": "Test attrib 3"
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}
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}
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MyTestResourceClass = self.m.CreateMockAnything()
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MyTestResourceClass.attributes_schema = {
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"test1": attributes.Schema("Test attrib 1"),
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"test2": attributes.Schema("Test attrib 2"),
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"test3": attributes.Schema("Test attrib 3"),
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}
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self.m.ReplayAll()
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self.assertEqual(
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expected,
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attributes.Attributes.as_outputs("test_resource",
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MyTestResourceClass))
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def test_caching_local(self):
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value = 'value1'
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test_resolver = lambda x: value
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self.m.ReplayAll()
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attribs = attributes.Attributes('test resource',
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self.attributes_schema,
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test_resolver)
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self.assertEqual("value1", attribs['test1'])
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value = 'value1 changed'
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self.assertEqual("value1", attribs['test1'])
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attribs.reset_resolved_values()
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self.assertEqual("value1 changed", attribs['test1'])
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def test_caching_none(self):
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value = 'value3'
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test_resolver = lambda x: value
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self.m.ReplayAll()
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attribs = attributes.Attributes('test resource',
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self.attributes_schema,
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test_resolver)
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self.assertEqual("value3", attribs['test3'])
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value = 'value3 changed'
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self.assertEqual("value3 changed", attribs['test3'])
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def test_validate_type_invalid(self):
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resolver = mock.Mock()
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# Test invalid string type attribute
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attr_schema = attributes.Schema("Test attribute",
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type=attributes.Schema.STRING)
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attr = attributes.Attribute("test1", attr_schema)
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attribs = attributes.Attributes('test resource', attr_schema, resolver)
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attribs._validate_type(attr, [])
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self.assertIn("Attribute test1 is not of type String", self.LOG.output)
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# Test invalid list type attribute
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attr_schema = attributes.Schema("Test attribute",
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type=attributes.Schema.LIST)
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attr = attributes.Attribute("test1", attr_schema)
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attribs = attributes.Attributes('test resource', attr_schema, resolver)
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attribs._validate_type(attr, 'invalid')
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self.assertIn("Attribute test1 is not of type List", self.LOG.output)
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# Test invalid map type attribute
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attr_schema = attributes.Schema("Test attribute",
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type=attributes.Schema.MAP)
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attr = attributes.Attribute("test1", attr_schema)
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attribs = attributes.Attributes('test resource', attr_schema, resolver)
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attribs._validate_type(attr, 'invalid')
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self.assertIn("Attribute test1 is not of type Map", self.LOG.output)
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