def test_RESOURCE_lambda_layer_WITH_deployed_lambda_function_4_EXPECT_execution_successful():
"""
Test whether a layer provides necessary functionality.
:return: No return.
"""
# Create client for Lambda service.
lambda_client = Credentials().boto_session.client('lambda')
# Invoke a specific lambda function.
response = lambda_client.invoke(
FunctionName=MainStack.get_output(MainStack.LAMBDA_FUNCTION_4_NAME_KEY),
InvocationType='RequestResponse',
Payload=json.dumps({'heartbeat': True})
)
# If Lambda function was not executed, it returns a string 'null'.
data = response['Payload'].read().decode()
assert data == 'null'
def test_RESOURCE_lambda_layer_WITH_deployed_lambda_function_2_EXPECT_execution_successful():
"""
Test whether the layer provides necessary functionality.
:return: No return.
"""
# Create client for lambda service.
lambda_client = Credentials().boto_session.client('lambda')
# Invoke specific lambda function.
response = lambda_client.invoke(
FunctionName=MainStack.get_output(MainStack.LAMBDA_FUNCTION_2_NAME_KEY),
InvocationType='RequestResponse'
)
# Parse the result.
payload: StreamingBody = response['Payload']
data = [item.decode() for item in payload.iter_lines()]
print(data)
def test_RESOURCE_lambda_layer_WITH_with_unit_tests_EXPECT_execution_successful_tests_pass(
):
"""
Test whether the layer provides necessary functionality and unit tests pass.
:return: No return.
"""
# Create client for lambda service.
lambda_client = Credentials().boto_session.client('lambda')
# Invoke specific lambda function.
response = lambda_client.invoke(FunctionName=MainStack.get_output(
MainStack.LAMBDA_FUNCTION_UNIT_TESTS_NAME_KEY),
InvocationType='RequestResponse')
# Parse the result.
payload: StreamingBody = response['Payload']
data = [item.decode() for item in payload.iter_lines()]
data = json.loads(''.join(data))
# Assert that the result is as expected i.e. all unit tests inside lambda function have passed.
assert data.get('ExitCode') == 0, data
def test_RESOURCE_lambda_layer_WITH_deployed_lambda_function_1_EXPECT_execution_successful():
"""
Test whether the layer provides necessary functionality.
:return: No return.
"""
# Create client for lambda service.
lambda_client = Credentials().boto_session.client('lambda')
# Invoke specific lambda function.
response = lambda_client.invoke(
FunctionName=MainStack.get_output(MainStack.LAMBDA_FUNCTION_1_NAME_KEY),
InvocationType='RequestResponse'
)
# Parse the result.
payload: StreamingBody = response['Payload']
data = [item.decode() for item in payload.iter_lines()]
data = json.loads(''.join(data))
# Assert that the result is as expected.
assert data['Boto3Version'] == '1.16.35', data
assert data['BotocoreVersion'] == '1.19.35', data