How to use connect_api_gateway_to_http_with_lambda_proxy method in localstack

Best Python code snippet using localstack_python

test_api_gateway.py

Source:test_api_gateway.py

...73            }]74        })75    return aws_stack.create_api_gateway(name=gateway_name, resources=resources,76        stage_name=TEST_STAGE_NAME)77def connect_api_gateway_to_http_with_lambda_proxy(gateway_name, target_uri, methods=[], path=None):78    if not methods:79        methods = ['GET', 'POST']80    if not path:81        path = '/'82    resources = {}83    resource_path = path.lstrip('/')84    resources[resource_path] = []85    for method in methods:86        resources[resource_path].append({87            'httpMethod': method,88            'integrations': [{89                'type': 'AWS_PROXY',90                'uri': target_uri91            }]92        })93    return aws_stack.create_api_gateway(name=gateway_name, resources=resources,94        stage_name=TEST_STAGE_NAME)95def test_api_gateway_kinesis_integration():96    # create target Kinesis stream97    aws_stack.create_kinesis_stream(TEST_STREAM_KINESIS_API_GW)98    # create API Gateway and connect it to the target stream99    result = connect_api_gateway_to_kinesis('test_gateway1', TEST_STREAM_KINESIS_API_GW)100    # generate test data101    test_data = {'records': [102        {'data': '{"foo": "bar1"}'},103        {'data': '{"foo": "bar2"}'},104        {'data': '{"foo": "bar3"}'}105    ]}106    url = INBOUND_GATEWAY_URL_PATTERN.format(api_id=result['id'],107        stage_name=TEST_STAGE_NAME, path=API_PATH_DATA_INBOUND)108    result = requests.post(url, data=json.dumps(test_data))109    result = json.loads(to_str(result.content))110    assert result['FailedRecordCount'] == 0111    assert len(result['Records']) == len(test_data['records'])112def test_api_gateway_http_integration():113    test_port = 12123114    backend_url = 'http://localhost:%s%s' % (test_port, API_PATH_HTTP_BACKEND)115    # create target HTTP backend116    class TestListener(ProxyListener):117        def forward_request(self, **kwargs):118            response = Response()119            response.status_code = 200120            response._content = kwargs.get('data') or '{}'121            return response122    proxy = GenericProxy(test_port, update_listener=TestListener())123    proxy.start()124    # create API Gateway and connect it to the HTTP backend125    result = connect_api_gateway_to_http('test_gateway2', backend_url, path=API_PATH_HTTP_BACKEND)126    url = INBOUND_GATEWAY_URL_PATTERN.format(api_id=result['id'],127        stage_name=TEST_STAGE_NAME, path=API_PATH_HTTP_BACKEND)128    # make sure CORS headers are present129    origin = 'localhost'130    result = requests.options(url, headers={'origin': origin})131    assert result.status_code == 200132    assert re.match(result.headers['Access-Control-Allow-Origin'].replace('*', '.*'), origin)133    assert 'POST' in result.headers['Access-Control-Allow-Methods']134    # make test request to gateway135    result = requests.get(url)136    assert result.status_code == 200137    assert to_str(result.content) == '{}'138    data = {'data': 123}139    result = requests.post(url, data=json.dumps(data))140    assert result.status_code == 200141    assert json.loads(to_str(result.content)) == data142    # clean up143    proxy.stop()144def test_api_gateway_lambda_proxy_integration():145    # create lambda function146    zip_file = testutil.create_lambda_archive(load_file(TEST_LAMBDA_PYTHON), get_content=True,147        libs=TEST_LAMBDA_LIBS, runtime=LAMBDA_RUNTIME_PYTHON27)148    testutil.create_lambda_function(func_name=TEST_LAMBDA_PROXY_BACKEND,149        zip_file=zip_file, runtime=LAMBDA_RUNTIME_PYTHON27)150    # create API Gateway and connect it to the Lambda proxy backend151    lambda_uri = aws_stack.lambda_function_arn(TEST_LAMBDA_PROXY_BACKEND)152    target_uri = 'arn:aws:apigateway:%s:lambda:path/2015-03-31/functions/%s/invocations' % (DEFAULT_REGION, lambda_uri)153    result = connect_api_gateway_to_http_with_lambda_proxy('test_gateway2', target_uri,154        path=API_PATH_LAMBDA_PROXY_BACKEND)155    # make test request to gateway and check response156    path = API_PATH_LAMBDA_PROXY_BACKEND.replace('{test_param1}', 'foo1')157    url = INBOUND_GATEWAY_URL_PATTERN.format(api_id=result['id'], stage_name=TEST_STAGE_NAME, path=path)158    data = {'return_status_code': 203, 'return_headers': {'foo': 'bar123'}}159    result = requests.post(url, data=json.dumps(data))160    assert result.status_code == 203161    assert result.headers.get('foo') == 'bar123'162    parsed_body = json.loads(to_str(result.content))163    assert parsed_body.get('return_status_code') == 203164    assert parsed_body.get('return_headers') == {'foo': 'bar123'}165    assert parsed_body.get('pathParameters') == {'test_param1': 'foo1'}166    result = requests.delete(url, data=json.dumps(data))167    assert result.status_code == 404168def test_api_gateway_lambda_proxy_integration_any_method():169    # create lambda function170    zip_file = testutil.create_lambda_archive(load_file(TEST_LAMBDA_PYTHON), get_content=True,171        libs=TEST_LAMBDA_LIBS, runtime=LAMBDA_RUNTIME_PYTHON27)172    testutil.create_lambda_function(func_name=TEST_LAMBDA_PROXY_BACKEND_ANY_METHOD,173        zip_file=zip_file, runtime=LAMBDA_RUNTIME_PYTHON27)174    # create API Gateway and connect it to the Lambda proxy backend175    lambda_uri = aws_stack.lambda_function_arn(TEST_LAMBDA_PROXY_BACKEND_ANY_METHOD)176    target_uri = aws_stack.apigateway_invocations_arn(lambda_uri)177    result = connect_api_gateway_to_http_with_lambda_proxy('test_gateway3', target_uri,178        methods=['ANY'],179        path=API_PATH_LAMBDA_PROXY_BACKEND_ANY_METHOD)180    # make test request to gateway and check response181    path = API_PATH_LAMBDA_PROXY_BACKEND_ANY_METHOD.replace('{test_param1}', 'foo1')182    url = INBOUND_GATEWAY_URL_PATTERN.format(api_id=result['id'], stage_name=TEST_STAGE_NAME, path=path)183    data = {}184    for method in ('GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS'):185        body = json.dumps(data) if method in ('POST', 'PUT', 'PATCH') else None186        result = getattr(requests, method.lower())(url, data=body)187        assert result.status_code == 200188        parsed_body = json.loads(to_str(result.content))...

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