How to use test_nested_stack method in localstack

Best Python code snippet using localstack_python

test_cfn_resources.py

Source:test_cfn_resources.py

1#!/usr/bin/env python2# -*- coding: UTF-8 -*-3# authors:4# Tony Vattathil <tonynv@amazon.com>, <avattathil@gmail.com>5# Santiago Cardenas <sancard@amazon.com>, <santiago[dot]cardenas[at]outlook[dot]com>6# Shivansh Singh <sshvans@amazon.com>,7# Jay McConnell <jmmccon@amazon.com>,8# Andrew Glenn <andglenn@amazon.com>9from __future__ import print_function10import unittest11import mock12from taskcat.client_factory import ClientFactory13from taskcat.cfn_resources import CfnResourceTools14from taskcat.exceptions import TaskCatException15def client_factory_instance():16    with mock.patch.object(ClientFactory, '__init__', return_value=None):17        aws_clients = ClientFactory(None)18    aws_clients._credential_sets = {'default': [None, None, None, None]}19    return aws_clients20def cfn_resource_tools_instance():21    return CfnResourceTools(client_factory_instance())22def mock_get_resources_helper(self, stackname, region, l_resources, include_stacks):23    l_resources.append("test_resource")24def mock_get_resources(self, stackname, region, include_stacks=False):25    return []26def mock_boto_get(service, region):27    return MockCfn()28class MockCfn(object):29    def __init__(self):30        pass31    def describe_stack_resources(self, StackName):32        outp = {"StackResources": []}33        if StackName == "test_stack":34            outp["StackResources"].append({35                        "ResourceType": "test_type",36                        "PhysicalResourceId": "test_pid",37                        "LogicalResourceId": "test_lid"38                    })39        elif StackName == "test_nested_stack":40            outp["StackResources"].append({41                "ResourceType": "AWS::CloudFormation::Stack",42                "PhysicalResourceId": "test_stack",43                "LogicalResourceId": "test_stack"44            })45        elif StackName == "test_raise":46            raise ValueError47        elif StackName == "test_raise_tcat":48            raise TaskCatException49        return outp50class TestCfnResourceTools(unittest.TestCase):51    def test___init__(self):52        client_factory = client_factory_instance()53        msg = "should store client factory in self._boto_client"54        cfn_resource = CfnResourceTools(client_factory)55        self.assertEqual(client_factory, cfn_resource._boto_client, msg)56    def test_get_resources(self):57        cfn_resource_tools = cfn_resource_tools_instance()58        msg = "should return a list of resources"59        with mock.patch("taskcat.cfn_resources.CfnResourceTools.get_resources_helper", mock_get_resources_helper):60            resources = cfn_resource_tools.get_resources("test_stack", "us-east-1")61        self.assertEqual(["test_resource"], resources, msg)62    def test_get_resources_helper(self):63        cfn_resource_tools = cfn_resource_tools_instance()64        cfn_resource_tools._boto_client.get = mock_boto_get65        msg = "should return expected list of resources"66        actual = []67        cfn_resource_tools.get_resources_helper("test_stack", "us-east-1", actual, False)68        self.assertEqual([{'resourceType': 'test_type', 'physicalId': 'test_pid', 'logicalId': 'test_lid'}], actual, msg)69        msg = "should return expected list of resources"70        actual = []71        cfn_resource_tools.get_resources_helper("test_nested_stack", "us-east-1", actual, True)72        expected = [73            {'logicalId': 'test_stack', 'physicalId': 'test_stack', 'resourceType': 'AWS::CloudFormation::Stack'},74            {'logicalId': 'test_lid', 'physicalId': 'test_pid', 'resourceType': 'test_type'}75        ]76        self.assertEqual(expected, actual, msg)77        msg = "should raise Taskcat error with specific message"78        actual = []79        with self.assertRaises(TaskCatException) as e:80            cfn_resource_tools.get_resources_helper("test_raise", "us-east-1", actual, False)81        self.assertEqual("Unable to get resources for stack test_raise", str(e.exception), msg)82    def test_get_all_resources(self):83        cfn_resource_tools = cfn_resource_tools_instance()84        msg = "should return a list of resources"85        with mock.patch("taskcat.cfn_resources.CfnResourceTools.get_resources", mock_get_resources):86            resources = cfn_resource_tools.get_all_resources(["test_stack"], "us-east-1")...

test_nested_stack.py

Source:test_nested_stack.py

...61        params = parser.Parameters(stack_name, tmpl, {})62        stack = parser.Stack(ctx, stack_name, tmpl, params)63        stack.store()64        return stack65    def test_nested_stack(self):66        urlfetch.get('https://localhost/the.template').AndReturn(67            self.nested_template)68        self.m.ReplayAll()69        stack = self.create_stack(self.test_template)70        resource = stack['the_nested']71        self.assertTrue(resource.FnGetRefId().startswith(72            'arn:openstack:heat::aaaa:stacks/test_stack.the_nested/'))73        self.assertEqual(nested_stack.NestedStack.UPDATE_REPLACE,74                         resource.handle_update({}))75        self.assertEqual('bar', resource.FnGetAtt('Outputs.Foo'))76        self.assertRaises(77            exception.InvalidTemplateAttribute, resource.FnGetAtt, 'Foo')78        resource.delete()79        self.assertTrue(resource.FnGetRefId().startswith(...

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