Exemplo n.º 1
0
    def test_dependencies_resolved_through_conditions(self):
        # Arrange
        t = Template.parse_file(os.path.join(self.test_data_dir, 'WordPress_Multi_AZ.template'))
        expected_parameters = {
            'DBName',
            'MultiAZDatabase',
            'DBUser',
            'DBPassword',
            'DBClass',
            'DBAllocatedStorage',
            'SSHLocation'
        }

        # These resources resolve through an "If"
        expected_resources = {
            'DBEC2SecurityGroup',
            'DBSecurityGroup',
            'ElasticLoadBalancer',
            'WebServerSecurityGroup'
        }

        # Act
        db_instance = t.get_resource('DBInstance')

        # Assert
        dependencies = db_instance.get_all_dependencies()
        resources = set(r.logical_id for r in dependencies if r.element_type == ElementType.resource)
        parameters = set(p.logical_id for p in dependencies if p.element_type == ElementType.parameter)
        self.assertSetEqual(expected_parameters, parameters)
        self.assertSetEqual(expected_resources, resources)
Exemplo n.º 2
0
    def test_resource_dependency_tree(self):
        # Arrange
        t = Template.parse_file(os.path.join(self.test_data_dir, 'single_server.template'))
        expected_parameters = {
            'KeyName',
            'InstanceType',
            'SourceCidrForRDP'
        }
        expected_resources = {
            'SharePointFoundationSecurityGroup',
            'SharePointFoundationWaitHandle'
        }

        # Act
        instance = t.get_resource('SharePointFoundation')

        # Assert
        parameters = set()
        resources = set()

        def collect(item, level, visited):
            if item.element_type == ElementType.parameter:
                parameters.add(item.logical_id)
            elif item.element_type == ElementType.resource:
                resources.add(item.logical_id)

        instance.visit_dependencies(collect)

        self.assertSetEqual(expected_parameters, parameters)
        self.assertSetEqual(expected_resources, resources)