def __init__(self, scope: Stack):
super().__init__(
scope=scope,
id=f'{TestingStack.global_prefix()}TestingFunction3',
code=Code.from_inline(
'import urllib3\n'
'from jose import jwk, jwt\n'
'from jose.utils import base64url_decode\n'
'from b_lambda_layer_common import api_gateway\n'
'from b_lambda_layer_common import exceptions\n'
'from b_lambda_layer_common import util\n'
'from b_lambda_layer_common.ssm.ssm_parameter import SSMParameter\n'
'import boto3\n'
'import botocore\n'
'\n\n'
'def handler(*args, **kwargs):\n'
' SSMParameter("TestSSMParam")\n\n'
' return dict(\n'
' Boto3Version=boto3.__version__,\n'
' BotocoreVersion=botocore.__version__,\n'
' )'
'\n'),
handler='index.handler',
# Ensure Python 3.8 matches everywhere.
runtime=Runtime.PYTHON_3_8,
layers=[
Layer(scope=scope,
name=f'{TestingStack.global_prefix()}TestingLayer3',
dependencies={
'python-jose':
PackageVersion.from_string_version('3.3.0')
})
])
def __init__(self, scope: Stack):
super().__init__(
scope=scope,
id=f'{TestingStack.global_prefix()}FunctionWithUnitTests',
code=Code.from_asset(root),
handler='handler.handler',
runtime=Runtime.PYTHON_3_8,
timeout=Duration.minutes(5),
memory_size=512,
layers=[
Layer(
scope=scope,
name=
f'{TestingStack.global_prefix()}TestingLayerWithUnitTests',
dependencies={
# These dependencies are required for running unit tests inside lambda functions.
# Pytest is used for running actual unit tests.
'pytest':
PackageVersion.from_string_version('6.2.5'),
# Pook is used for HTTP mocking, therefore it is also needed here.
'pook':
PackageVersion.from_string_version('1.0.1'),
# Not sure about this dependency. Lambda runtime throws errors if its missing.
'aws-cdk.core':
PackageVersion.from_string_version('1.99.0'),
# This dependency should be installed with 'pook' since it depends on 'jsonschema' which depends on this.
# For some reason it doesn't.
# Tests would fail with import error otherwise.
'importlib-resources':
PackageVersion.from_string_version('5.4.0')
})
])
def __init__(self, scope: Stack):
super().__init__(
scope=scope,
id=f'{TestingStack.global_prefix()}TestingFunction1',
code=Code.from_inline(
'from b_lambda_layer_common import api_gateway\n'
'from b_lambda_layer_common import exceptions\n'
'from b_lambda_layer_common import ssm\n'
'from b_lambda_layer_common import util\n'
'import boto3\n'
'import botocore\n'
'\n\n'
'def handler(*args, **kwargs):\n'
' return dict(\n'
' Boto3Version=boto3.__version__,\n'
' BotocoreVersion=botocore.__version__,\n'
' )'
'\n'),
handler='index.handler',
# Ensure Python 3.8 matches everywhere.
runtime=Runtime.PYTHON_3_8,
layers=[
Layer(scope=scope,
name=f'{TestingStack.global_prefix()}TestingLayer1',
dependencies={
'boto3':
PackageVersion.from_string_version('1.16.35'),
'botocore':
PackageVersion.from_string_version('1.19.35'),
})
])
def test_FUNC_constructor_WITH_various_parameters_EXPECT_layer_created():
"""
Test whether the layer can be created.
:return: No return.
"""
layer = Layer(Stack(App(), 'Test'), 'Test')
assert layer is not None
def __init__(self, scope: Construct):
super().__init__(scope=scope)
function = Function(
scope=self,
id=f'{self.global_prefix()}TestingFunction',
code=Code.from_inline(
'from b_lambda_layer_common import api_gateway\n'
'from b_lambda_layer_common import exceptions\n'
'from b_lambda_layer_common import ssm\n'
'from b_lambda_layer_common import util\n'
'import boto3\n'
'import botocore\n'
'\n\n'
'def handler(*args, **kwargs):\n'
' return dict(\n'
' Boto3Version=boto3.__version__,\n'
' BotocoreVersion=botocore.__version__,\n'
' )'
'\n'),
handler='index.handler',
runtime=Runtime.PYTHON_3_6,
layers=[
Layer(scope=self,
name=f'{self.global_prefix()}TestingLayer',
dependencies={
'boto3':
PackageVersion.from_string_version('1.16.35'),
'botocore':
PackageVersion.from_string_version('1.19.35'),
})
])
self.add_output(self.LAMBDA_FUNCTION_NAME_KEY,
value=function.function_name)
# Create another function that is not using boto3.
Function(
scope=self,
id=f'{self.global_prefix()}TestingFunction2',
code=Code.from_inline('def handler(*args, **kwargs): return 200'),
handler='index.handler',
runtime=Runtime.PYTHON_3_6,
layers=[
Layer(scope=self, name=f'{self.global_prefix()}TestingLayer2')
])
def __init__(self, scope: Stack):
super().__init__(
scope=scope,
id=f'{TestingStack.global_prefix()}TestingFunction2',
code=Code.from_inline('def handler(*args, **kwargs): return 200'),
handler='index.handler',
runtime=Runtime.PYTHON_3_6,
layers=[Layer(scope=scope, name=f'{TestingStack.global_prefix()}TestingLayer2')]
)
def __init__(self, scope: Stack, name: str) -> None:
"""
Constructor.
:param scope: A scope in which this resource should be added.
:param name: Name and an id of the lambda layer.
"""
if LayerSingleton.__lock:
raise Exception(
'You are not allowed to call constructor. Call get_instance method.'
)
self.__layer = Layer(scope, name)
def __init__(self, scope: Stack):
super().__init__(
scope=scope,
id=f'{TestingStack.global_prefix()}TestingFunction4',
code=Code.from_inline(
'from b_lambda_layer_common.util.skip_invocation import skip_invocation\n'
'\n\n'
'@skip_invocation(determinator="heartbeat")\n'
'def handler(event, context):\n'
' return event'
),
handler='index.handler',
runtime=Runtime.PYTHON_3_6,
layers=[Layer(scope=scope, name=f'{TestingStack.global_prefix()}TestingLayer4')]
)