def test_can_handle_when_resource_changes_values(self):
plan = self.determine_plan(
models.S3BucketNotification(
resource_name='test-s3-event',
bucket='NEWBUCKET',
events=['s3:ObjectCreated:*'],
prefix=None,
suffix=None,
lambda_function=create_function_resource('function_name'),
))
deployed = {
'resources': [{
'name': 'test-s3-event',
'resource_type': 's3_event',
'bucket': 'OLDBUCKET',
'lambda_arn': 'lambda_arn',
}]
}
config = FakeConfig(deployed)
self.execute(plan, config)
assert plan[-1] == models.APICall(
method_name='disconnect_s3_bucket_from_lambda',
params={
'bucket': 'OLDBUCKET',
'function_arn': 'lambda_arn'
},
)
def test_can_plan_s3_event(self):
function = create_function_resource('function_name')
bucket_event = models.S3BucketNotification(
resource_name='function_name-s3event',
bucket='mybucket',
events=['s3:ObjectCreated:*'],
prefix=None,
suffix=None,
lambda_function=function,
)
plan = self.determine_plan(bucket_event)
self.assert_apicall_equals(
plan[0],
models.APICall(
method_name='add_permission_for_s3_event',
params={
'bucket': 'mybucket',
'function_arn': Variable('function_name_lambda_arn'),
},
))
self.assert_apicall_equals(
plan[1],
models.APICall(
method_name='connect_s3_bucket_to_lambda',
params={
'bucket': 'mybucket',
'function_arn': Variable('function_name_lambda_arn'),
'events': ['s3:ObjectCreated:*'],
'prefix': None,
'suffix': None,
},
))
assert plan[2] == models.RecordResourceValue(
resource_type='s3_event',
resource_name='function_name-s3event',
name='bucket',
value='mybucket',
)
assert plan[3] == models.RecordResourceVariable(
resource_type='s3_event',
resource_name='function_name-s3event',
name='lambda_arn',
variable_name='function_name_lambda_arn',
)
def _create_bucket_notification(
self,
config, # type: Config
deployment, # type: models.DeploymentPackage
s3_event, # type: app.S3EventConfig
stage_name, # type: str
):
# type: (...) -> models.S3BucketNotification
lambda_function = self._create_lambda_model(
config=config, deployment=deployment, name=s3_event.name,
handler_name=s3_event.handler_string, stage_name=stage_name
)
resource_name = s3_event.name + '-s3event'
s3_bucket = models.S3BucketNotification(
resource_name=resource_name,
bucket=s3_event.bucket,
prefix=s3_event.prefix,
suffix=s3_event.suffix,
events=s3_event.events,
lambda_function=lambda_function,
)
return s3_bucket
def test_no_sweeping_when_resource_value_unchanged(self):
plan = self.determine_plan(
models.S3BucketNotification(
resource_name='test-s3-event',
bucket='EXISTING-BUCKET',
events=['s3:ObjectCreated:*'],
prefix=None,
suffix=None,
lambda_function=create_function_resource('function_name'),
))
deployed = {
'resources': [{
'name': 'test-s3-event',
'resource_type': 's3_event',
'bucket': 'EXISTING-BUCKET',
'lambda_arn': 'lambda_arn',
}]
}
config = FakeConfig(deployed)
original_plan = plan[:]
self.execute(plan, config)
assert plan == original_plan