heat/heat/tests/test_attributes.py
Zane Bitter dc957bc2a6 Revert "Support attributes with dynamic scheme"
This code was never used for anything, as the rest of the patch series
never landed and was abandoned.

This reverts commit 15e52ff5e9.

Change-Id: I7d1a22753e8de1d3adf127c14516ebd667513bfa
2017-06-26 14:39:11 -04:00

296 lines
12 KiB
Python

#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import mock
import six
from heat.engine import attributes
from heat.engine import resources
from heat.engine import support
from heat.tests import common
class AttributeSchemaTest(common.HeatTestCase):
def test_schema_all(self):
d = {'description': 'A attribute'}
s = attributes.Schema('A attribute')
self.assertEqual(d, dict(s))
d = {'description': 'Another attribute',
'type': 'string'}
s = attributes.Schema('Another attribute',
type=attributes.Schema.STRING)
self.assertEqual(d, dict(s))
def test_all_resource_schemata(self):
for resource_type in resources.global_env().get_types():
for schema in six.itervalues(getattr(resource_type,
'attributes_schema',
{})):
attributes.Schema.from_attribute(schema)
def test_from_attribute_new_schema_format(self):
s = attributes.Schema('Test description.')
self.assertIs(s, attributes.Schema.from_attribute(s))
self.assertEqual('Test description.',
attributes.Schema.from_attribute(s).description)
s = attributes.Schema('Test description.',
type=attributes.Schema.MAP)
self.assertIs(s, attributes.Schema.from_attribute(s))
self.assertEqual(attributes.Schema.MAP,
attributes.Schema.from_attribute(s).type)
def test_schema_support_status(self):
schema = {
'foo_sup': attributes.Schema(
'Description1'
),
'bar_dep': attributes.Schema(
'Description2',
support_status=support.SupportStatus(
support.DEPRECATED,
'Do not use this ever')
)
}
attrs = attributes.Attributes('test_rsrc', schema, lambda d: d)
self.assertEqual(support.SUPPORTED,
attrs._attributes['foo_sup'].support_status().status)
self.assertEqual(support.DEPRECATED,
attrs._attributes['bar_dep'].support_status().status)
self.assertEqual('Do not use this ever',
attrs._attributes['bar_dep'].support_status().message)
class AttributeTest(common.HeatTestCase):
"""Test the Attribute class."""
def test_as_output(self):
"""Test that Attribute looks right when viewed as an Output."""
expected = {
"Value": {"Fn::GetAtt": ["test_resource", "test1"]},
"Description": "The first test attribute"
}
attr = attributes.Attribute(
"test1", attributes.Schema("The first test attribute"))
self.assertEqual(expected, attr.as_output("test_resource"))
def test_as_output_hot(self):
"""Test that Attribute looks right when viewed as an Output."""
expected = {
"value": {"get_attr": ["test_resource", "test1"]},
"description": "The first test attribute"
}
attr = attributes.Attribute(
"test1", attributes.Schema("The first test attribute"))
self.assertEqual(expected, attr.as_output("test_resource", "hot"))
class AttributesTest(common.HeatTestCase):
"""Test the Attributes class."""
def setUp(self):
super(AttributesTest, self).setUp()
self.resolver = mock.MagicMock()
self.attributes_schema = {
"test1": attributes.Schema("Test attrib 1"),
"test2": attributes.Schema("Test attrib 2"),
"test3": attributes.Schema(
"Test attrib 3",
cache_mode=attributes.Schema.CACHE_NONE)
}
def test_get_attribute(self):
"""Test that we get the attribute values we expect."""
self.resolver.return_value = "value1"
attribs = attributes.Attributes('test resource',
self.attributes_schema,
self.resolver)
self.assertEqual("value1", attribs['test1'])
self.resolver.assert_called_once_with('test1')
def test_attributes_representation(self):
"""Test that attributes are displayed correct."""
self.resolver.return_value = "value1"
attribs = attributes.Attributes('test resource',
self.attributes_schema,
self.resolver)
msg = 'Attributes for test resource:\n\tvalue1\n\tvalue1\n\tvalue1'
self.assertEqual(msg, str(attribs))
calls = [
mock.call('test1'),
mock.call('test2'),
mock.call('test3')
]
self.resolver.assert_has_calls(calls, any_order=True)
def test_get_attribute_none(self):
"""Test that we get the attribute values we expect."""
self.resolver.return_value = None
attribs = attributes.Attributes('test resource',
self.attributes_schema,
self.resolver)
self.assertIsNone(attribs['test1'])
self.resolver.assert_called_once_with('test1')
def test_get_attribute_nonexist(self):
"""Test that we get the attribute values we expect."""
self.resolver.return_value = "value1"
attribs = attributes.Attributes('test resource',
self.attributes_schema,
self.resolver)
self.assertRaises(KeyError, attribs.__getitem__, 'not there')
self.assertFalse(self.resolver.called)
def test_as_outputs(self):
"""Test that Output format works as expected."""
expected = {
"test1": {
"Value": {"Fn::GetAtt": ["test_resource", "test1"]},
"Description": "Test attrib 1"
},
"test2": {
"Value": {"Fn::GetAtt": ["test_resource", "test2"]},
"Description": "Test attrib 2"
},
"test3": {
"Value": {"Fn::GetAtt": ["test_resource", "test3"]},
"Description": "Test attrib 3"
},
"OS::stack_id": {
"Value": {"Ref": "test_resource"},
}
}
MyTestResourceClass = mock.MagicMock()
MyTestResourceClass.attributes_schema = {
"test1": attributes.Schema("Test attrib 1"),
"test2": attributes.Schema("Test attrib 2"),
"test3": attributes.Schema("Test attrib 3"),
"test4": attributes.Schema(
"Test attrib 4",
support_status=support.SupportStatus(status=support.HIDDEN))
}
self.assertEqual(
expected,
attributes.Attributes.as_outputs("test_resource",
MyTestResourceClass))
def test_as_outputs_hot(self):
"""Test that Output format works as expected."""
expected = {
"test1": {
"value": {"get_attr": ["test_resource", "test1"]},
"description": "Test attrib 1"
},
"test2": {
"value": {"get_attr": ["test_resource", "test2"]},
"description": "Test attrib 2"
},
"test3": {
"value": {"get_attr": ["test_resource", "test3"]},
"description": "Test attrib 3"
},
"OS::stack_id": {
"value": {"get_resource": "test_resource"},
}
}
MyTestResourceClass = mock.MagicMock()
MyTestResourceClass.attributes_schema = {
"test1": attributes.Schema("Test attrib 1"),
"test2": attributes.Schema("Test attrib 2"),
"test3": attributes.Schema("Test attrib 3"),
"test4": attributes.Schema(
"Test attrib 4",
support_status=support.SupportStatus(status=support.HIDDEN))
}
self.assertEqual(
expected,
attributes.Attributes.as_outputs("test_resource",
MyTestResourceClass,
"hot"))
def test_caching_local(self):
self.resolver.side_effect = ["value1", "value1 changed"]
attribs = attributes.Attributes('test resource',
self.attributes_schema,
self.resolver)
self.assertEqual("value1", attribs['test1'])
self.assertEqual("value1", attribs['test1'])
attribs.reset_resolved_values()
self.assertEqual("value1 changed", attribs['test1'])
calls = [
mock.call('test1'),
mock.call('test1')
]
self.resolver.assert_has_calls(calls)
def test_caching_none(self):
self.resolver.side_effect = ["value3", "value3 changed"]
attribs = attributes.Attributes('test resource',
self.attributes_schema,
self.resolver)
self.assertEqual("value3", attribs['test3'])
self.assertEqual("value3 changed", attribs['test3'])
calls = [
mock.call('test3'),
mock.call('test3')
]
self.resolver.assert_has_calls(calls)
class AttributesTypeTest(common.HeatTestCase):
scenarios = [
('string_type',
dict(a_type=attributes.Schema.STRING,
value='correct value',
invalid_value=[])),
('list_type',
dict(a_type=attributes.Schema.LIST,
value=[],
invalid_value='invalid_value')),
('map_type',
dict(a_type=attributes.Schema.MAP,
value={},
invalid_value='invalid_value')),
('integer_type',
dict(a_type=attributes.Schema.INTEGER,
value=1,
invalid_value='invalid_value')),
('boolean_type',
dict(a_type=attributes.Schema.BOOLEAN,
value=True,
invalid_value='invalid_value')),
('boolean_type_string_true',
dict(a_type=attributes.Schema.BOOLEAN,
value="True",
invalid_value='invalid_value')),
('boolean_type_string_false',
dict(a_type=attributes.Schema.BOOLEAN,
value="false",
invalid_value='invalid_value'))
]
def test_validate_type(self):
resolver = mock.Mock()
msg = 'Attribute test1 is not of type %s' % self.a_type
attr_schema = attributes.Schema("Test attribute", type=self.a_type)
attrs_schema = {'res1': attr_schema}
attr = attributes.Attribute("test1", attr_schema)
attribs = attributes.Attributes('test res1', attrs_schema, resolver)
attribs._validate_type(attr, self.value)
self.assertNotIn(msg, self.LOG.output)
attribs._validate_type(attr, self.invalid_value)
self.assertIn(msg, self.LOG.output)