342 lines
14 KiB
Python
342 lines
14 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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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 unittest
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from nose.plugins.attrib import attr
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import mox
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from heat.common import context
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from heat.common import exception
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from heat.engine import parser
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from heat.engine import resource
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from heat.openstack.common import uuidutils
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from heat.tests import generic_resource as generic_rsrc
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@attr(tag=['unit', 'resource'])
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@attr(speed='fast')
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class ResourceTest(unittest.TestCase):
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def setUp(self):
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self.m = mox.Mox()
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self.stack = parser.Stack(None, 'test_stack', parser.Template({}),
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stack_id=uuidutils.generate_uuid())
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resource._register_class('GenericResourceType',
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generic_rsrc.GenericResource)
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def tearDown(self):
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self.m.UnsetStubs()
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def test_get_class_ok(self):
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cls = resource.get_class('GenericResourceType')
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self.assertEqual(cls, generic_rsrc.GenericResource)
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def test_get_class_noexist(self):
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self.assertRaises(exception.StackValidationFailed, resource.get_class,
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'NoExistResourceType')
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def test_resource_new_ok(self):
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snippet = {'Type': 'GenericResourceType'}
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res = resource.Resource('aresource', snippet, self.stack)
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def test_resource_new_err(self):
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snippet = {'Type': 'NoExistResourceType'}
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self.assertRaises(exception.StackValidationFailed,
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resource.Resource, 'aresource', snippet, self.stack)
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def test_state_defaults(self):
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tmpl = {'Type': 'Foo'}
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res = generic_rsrc.GenericResource('test_res_def', tmpl, self.stack)
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self.assertEqual(res.state, None)
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self.assertEqual(res.state_description, '')
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def test_state(self):
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tmpl = {'Type': 'Foo'}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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res.state_set('bar')
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self.assertEqual(res.state, 'bar')
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def test_state_description(self):
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tmpl = {'Type': 'Foo'}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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res.state_set('blarg', 'wibble')
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self.assertEqual(res.state_description, 'wibble')
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def test_type(self):
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tmpl = {'Type': 'Foo'}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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self.assertEqual(res.type(), 'Foo')
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def test_created_time(self):
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tmpl = {'Type': 'Foo'}
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res = generic_rsrc.GenericResource('test_res_new', tmpl, self.stack)
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self.assertEqual(res.created_time, None)
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res._store()
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self.assertNotEqual(res.created_time, None)
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def test_updated_time(self):
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tmpl = {'Type': 'Foo'}
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res = generic_rsrc.GenericResource('test_res_upd', tmpl, self.stack)
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res._store()
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stored_time = res.updated_time
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res.state_set(res.CREATE_IN_PROGRESS, 'testing')
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self.assertNotEqual(res.updated_time, None)
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self.assertNotEqual(res.updated_time, stored_time)
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def test_parsed_template(self):
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tmpl = {
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'Type': 'Foo',
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'foo': {'Fn::Join': [' ', ['bar', 'baz', 'quux']]}
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}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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parsed_tmpl = res.parsed_template()
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self.assertEqual(parsed_tmpl['Type'], 'Foo')
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self.assertEqual(parsed_tmpl['foo'], 'bar baz quux')
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self.assertEqual(res.parsed_template('foo'), 'bar baz quux')
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self.assertEqual(res.parsed_template('foo', 'bar'), 'bar baz quux')
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def test_parsed_template_default(self):
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tmpl = {'Type': 'Foo'}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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self.assertEqual(res.parsed_template('foo'), {})
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self.assertEqual(res.parsed_template('foo', 'bar'), 'bar')
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def test_metadata_default(self):
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tmpl = {'Type': 'Foo'}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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self.assertEqual(res.metadata, {})
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def test_equals_different_stacks(self):
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tmpl1 = {'Type': 'Foo'}
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tmpl2 = {'Type': 'Foo'}
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tmpl3 = {'Type': 'Bar'}
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stack2 = parser.Stack(None, 'test_stack', parser.Template({}),
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stack_id=-1)
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res1 = generic_rsrc.GenericResource('test_resource', tmpl1, self.stack)
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res2 = generic_rsrc.GenericResource('test_resource', tmpl2, stack2)
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res3 = generic_rsrc.GenericResource('test_resource2', tmpl3, stack2)
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self.assertEqual(res1, res2)
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self.assertNotEqual(res1, res3)
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def test_equals_names(self):
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tmpl1 = {'Type': 'Foo'}
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tmpl2 = {'Type': 'Foo'}
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res1 = generic_rsrc.GenericResource('test_resource1',
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tmpl1, self.stack)
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res2 = generic_rsrc.GenericResource('test_resource2', tmpl2,
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self.stack)
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self.assertNotEqual(res1, res2)
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def test_update_template_diff_empty(self):
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tmpl = {'Type': 'Foo'}
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update_snippet = {}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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self.assertRaises(NotImplementedError, res.update_template_diff,
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update_snippet)
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def test_update_template_diff_changed_notallowed(self):
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tmpl = {'Type': 'Foo'}
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update_snippet = {'Type': 'Bar'}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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self.assertRaises(NotImplementedError, res.update_template_diff,
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update_snippet)
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def test_update_template_diff_changed_modified(self):
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tmpl = {'Type': 'Foo', 'Metadata': {'foo': 123}}
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update_snippet = {'Type': 'Foo', 'Metadata': {'foo': 456}}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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res.update_allowed_keys = ('Metadata',)
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diff = res.update_template_diff(json_snippet=update_snippet)
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self.assertEqual(diff, {'Metadata': {'foo': 456}})
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def test_update_template_diff_changed_add(self):
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tmpl = {'Type': 'Foo'}
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update_snippet = {'Type': 'Foo', 'Metadata': {'foo': 123}}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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res.update_allowed_keys = ('Metadata',)
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diff = res.update_template_diff(json_snippet=update_snippet)
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self.assertEqual(diff, {'Metadata': {'foo': 123}})
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def test_update_template_diff_changed_remove(self):
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tmpl = {'Type': 'Foo', 'Metadata': {'foo': 123}}
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update_snippet = {'Type': 'Foo'}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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res.update_allowed_keys = ('Metadata',)
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diff = res.update_template_diff(json_snippet=update_snippet)
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self.assertEqual(diff, {'Metadata': None})
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def test_update_template_diff_properties_none(self):
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tmpl = {'Type': 'Foo'}
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update_snippet = {'Type': 'Foo'}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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diff = res.update_template_diff_properties(json_snippet=update_snippet)
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self.assertEqual(diff, {})
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def test_update_template_diff_properties_added(self):
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tmpl = {'Type': 'Foo'}
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update_snippet = {'Type': 'Foo', 'Properties': {'Bar': 123}}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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res.update_allowed_properties = ('Bar',)
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diff = res.update_template_diff_properties(json_snippet=update_snippet)
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self.assertEqual(diff, {'Bar': 123})
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def test_update_template_diff_properties_removed(self):
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tmpl = {'Type': 'Foo', 'Properties': {'Bar': 123}}
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update_snippet = {'Type': 'Foo', 'Properties': {}}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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res.update_allowed_properties = ('Bar',)
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diff = res.update_template_diff_properties(json_snippet=update_snippet)
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self.assertEqual(diff, {'Bar': None})
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def test_update_template_diff_properties_changed(self):
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tmpl = {'Type': 'Foo', 'Properties': {'Bar': 123}}
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update_snippet = {'Type': 'Foo', 'Properties': {'Bar': 456}}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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res.update_allowed_properties = ('Bar',)
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diff = res.update_template_diff_properties(json_snippet=update_snippet)
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self.assertEqual(diff, {'Bar': 456})
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def test_update_template_diff_properties_notallowed(self):
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tmpl = {'Type': 'Foo', 'Properties': {'Bar': 123}}
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update_snippet = {'Type': 'Foo', 'Properties': {'Bar': 456}}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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res.update_allowed_properties = ('Cat',)
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self.assertRaises(NotImplementedError,
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res.update_template_diff_properties,
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update_snippet)
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def test_resource(self):
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# patch in a dummy property schema for GenericResource
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dummy_schema = {'Foo': {'Type': 'String'}}
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generic_rsrc.GenericResource.properties_schema = dummy_schema
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tmpl = {'Type': 'GenericResourceType', 'Properties': {'Foo': 'abc'}}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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self.assertEqual(None, res.create())
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self.assertEqual(res.CREATE_COMPLETE, res.state)
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def test_create_fail_missing_req_prop(self):
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# patch in a dummy property schema for GenericResource
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dummy_schema = {'Foo': {'Type': 'String', 'Required': True}}
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generic_rsrc.GenericResource.properties_schema = dummy_schema
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tmpl = {'Type': 'GenericResourceType', 'Properties': {}}
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rname = 'test_resource'
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res = generic_rsrc.GenericResource(rname, tmpl, self.stack)
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estr = 'Property error : test_resource: Property Foo not assigned'
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self.assertEqual(estr, res.create())
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self.assertEqual(res.CREATE_FAILED, res.state)
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def test_create_fail_prop_typo(self):
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# patch in a dummy property schema for GenericResource
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dummy_schema = {'Foo': {'Type': 'String', 'Required': True}}
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generic_rsrc.GenericResource.properties_schema = dummy_schema
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tmpl = {'Type': 'GenericResourceType', 'Properties': {'Food': 'abc'}}
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rname = 'test_resource'
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res = generic_rsrc.GenericResource(rname, tmpl, self.stack)
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estr = 'Property error : test_resource: Property Foo not assigned'
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self.assertEqual(estr, res.create())
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self.assertEqual(res.CREATE_FAILED, res.state)
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def test_update_ok(self):
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# patch in a dummy property schema for GenericResource
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dummy_schema = {'Foo': {'Type': 'String'}}
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generic_rsrc.GenericResource.properties_schema = dummy_schema
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tmpl = {'Type': 'GenericResourceType', 'Properties': {'Foo': 'abc'}}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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self.assertEqual(None, res.create())
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self.assertEqual(res.CREATE_COMPLETE, res.state)
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utmpl = {'Type': 'GenericResourceType', 'Properties': {'Foo': 'xyz'}}
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self.m.StubOutWithMock(generic_rsrc.GenericResource, 'handle_update')
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generic_rsrc.GenericResource.handle_update(utmpl).AndReturn(
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resource.Resource.UPDATE_COMPLETE)
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self.m.ReplayAll()
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self.assertEqual(res.UPDATE_COMPLETE, res.update(utmpl))
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self.assertEqual(res.UPDATE_COMPLETE, res.state)
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self.m.VerifyAll()
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def test_update_fail_missing_req_prop(self):
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# patch in a dummy property schema for GenericResource
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dummy_schema = {'Foo': {'Type': 'String', 'Required': True}}
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generic_rsrc.GenericResource.properties_schema = dummy_schema
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tmpl = {'Type': 'GenericResourceType', 'Properties': {'Foo': 'abc'}}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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self.assertEqual(None, res.create())
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self.assertEqual(res.CREATE_COMPLETE, res.state)
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utmpl = {'Type': 'GenericResourceType', 'Properties': {}}
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estr = 'Property error : test_resource: Property Foo not assigned'
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self.assertEqual(estr, res.update(utmpl))
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self.assertEqual(res.UPDATE_FAILED, res.state)
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def test_update_fail_prop_typo(self):
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# patch in a dummy property schema for GenericResource
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dummy_schema = {'Foo': {'Type': 'String'}}
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generic_rsrc.GenericResource.properties_schema = dummy_schema
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tmpl = {'Type': 'GenericResourceType', 'Properties': {'Foo': 'abc'}}
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res = generic_rsrc.GenericResource('test_resource', tmpl, self.stack)
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self.assertEqual(None, res.create())
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self.assertEqual(res.CREATE_COMPLETE, res.state)
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utmpl = {'Type': 'GenericResourceType', 'Properties': {'Food': 'xyz'}}
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self.assertEqual('Unknown Property Food', res.update(utmpl))
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self.assertEqual(res.UPDATE_FAILED, res.state)
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@attr(tag=['unit', 'resource'])
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@attr(speed='fast')
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class MetadataTest(unittest.TestCase):
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def setUp(self):
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self.m = mox.Mox()
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tmpl = {
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'Type': 'Foo',
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'Metadata': {'Test': 'Initial metadata'}
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}
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ctx = context.get_admin_context()
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self.m.StubOutWithMock(ctx, 'username')
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ctx.username = 'metadata_test_user'
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self.stack = parser.Stack(ctx, 'test_stack', parser.Template({}))
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self.stack.store()
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self.res = generic_rsrc.GenericResource('metadata_resource',
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tmpl, self.stack)
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self.res.create()
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def tearDown(self):
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self.stack.delete()
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self.m.UnsetStubs()
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def test_read_initial(self):
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self.assertEqual(self.res.metadata, {'Test': 'Initial metadata'})
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def test_write(self):
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test_data = {'Test': 'Newly-written data'}
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self.res.metadata = test_data
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self.assertEqual(self.res.metadata, test_data)
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