def test_change_set_creation_fails(self):
stub_cf, stubber = self._stubbed_cf_client()
# first describe_stacks call will fail
ds_params = {"StackName": SAM_CLI_STACK_NAME}
stubber.add_client_error("describe_stacks",
service_error_code="ClientError",
expected_params=ds_params)
# creating change set - fails
ccs_params = {
"StackName": SAM_CLI_STACK_NAME,
"TemplateBody": _get_stack_template(),
"Tags": [{
"Key": "ManagedStackSource",
"Value": "AwsSamCli"
}],
"ChangeSetType": "CREATE",
"ChangeSetName": "InitialCreation",
}
stubber.add_client_error("create_change_set",
service_error_code="ClientError",
expected_params=ccs_params)
stubber.activate()
with self.assertRaises(ManagedStackError):
_create_or_get_stack(stub_cf)
stubber.assert_no_pending_responses()
stubber.deactivate()
def test_stack_exists(self):
stub_cf, stubber = self._stubbed_cf_client()
ds_resp = {
"Stacks": [{
"StackName":
SAM_CLI_STACK_NAME,
"CreationTime":
"2019-11-13",
"StackStatus":
"CREATE_COMPLETE",
"Tags": [{
"Key": "ManagedStackSource",
"Value": "AwsSamCli"
}],
"Outputs": [{
"OutputKey": "SourceBucket",
"OutputValue": "generated-src-bucket"
}],
}]
}
ds_params = {"StackName": SAM_CLI_STACK_NAME}
stubber.add_response("describe_stacks", ds_resp, ds_params)
stubber.activate()
_create_or_get_stack(stub_cf)
stubber.assert_no_pending_responses()
stubber.deactivate()
def test_stack_wrong_tag(self):
stub_cf, stubber = self._stubbed_cf_client()
ds_resp = {
"Stacks": [{
"StackName":
SAM_CLI_STACK_NAME,
"CreationTime":
"2019-11-13",
"StackStatus":
"CREATE_COMPLETE",
"Tags": [{
"Key": "ManagedStackSource",
"Value": "WHY WOULD YOU EVEN DO THIS"
}],
"Outputs": [{
"OutputKey": "SourceBucket",
"OutputValue": "generated-src-bucket"
}],
}]
}
ds_params = {"StackName": SAM_CLI_STACK_NAME}
stubber.add_response("describe_stacks", ds_resp, ds_params)
stubber.activate()
with self.assertRaises(UserException):
_create_or_get_stack(stub_cf)
stubber.assert_no_pending_responses()
stubber.deactivate()
def test_change_set_execution_fails(self):
stub_cf, stubber = self._stubbed_cf_client()
# first describe_stacks call will fail
ds_params = {"StackName": SAM_CLI_STACK_NAME}
stubber.add_client_error("describe_stacks", service_error_code="ClientError", expected_params=ds_params)
# creating change set
ccs_params = {
"StackName": SAM_CLI_STACK_NAME,
"TemplateBody": _get_stack_template(),
"Tags": [{"Key": "ManagedStackSource", "Value": "AwsSamCli"}],
"ChangeSetType": "CREATE",
"ChangeSetName": "InitialCreation",
}
ccs_resp = {"Id": "id", "StackId": "aws-sam-cli-managed-default"}
stubber.add_response("create_change_set", ccs_resp, ccs_params)
# describe change set creation status for waiter
dcs_params = {"ChangeSetName": "InitialCreation", "StackName": SAM_CLI_STACK_NAME}
dcs_resp = {"Status": "CREATE_COMPLETE"}
stubber.add_response("describe_change_set", dcs_resp, dcs_params)
# executing change set - fails
ecs_params = {"ChangeSetName": "InitialCreation", "StackName": SAM_CLI_STACK_NAME}
stubber.add_client_error(
"execute_change_set", service_error_code="InsufficientCapabilities", expected_params=ecs_params
)
stubber.activate()
with self.assertRaises(ManagedStackError):
_create_or_get_stack(stub_cf)
stubber.assert_no_pending_responses()
stubber.deactivate()
def test_stack_is_invalid_state(self, tags, outputs):
stub_cf, stubber = self._stubbed_cf_client()
ds_resp = {
"Stacks": [{
"StackName": SAM_CLI_STACK_NAME,
"CreationTime": "2019-11-13",
"StackStatus": "CREATE_FAILED"
}]
}
# add Tags or Outputs information if it exists
# Boto client is missing this information if stack is in invalid state
if tags:
ds_resp["Stacks"][0]["Tags"] = tags
if outputs:
ds_resp["Stacks"][0]["Outputs"] = outputs
ds_params = {"StackName": SAM_CLI_STACK_NAME}
stubber.add_response("describe_stacks", ds_resp, ds_params)
stubber.activate()
with self.assertRaises(UserException):
_create_or_get_stack(stub_cf)
stubber.assert_no_pending_responses()
stubber.deactivate()
def test_new_stack(self):
stub_cf, stubber = self._stubbed_cf_client()
# first describe_stacks call will fail
ds_params = {"StackName": SAM_CLI_STACK_NAME}
stubber.add_client_error("describe_stacks",
service_error_code="ClientError",
expected_params=ds_params)
# creating change set
ccs_params = {
"StackName": SAM_CLI_STACK_NAME,
"TemplateBody": _get_stack_template(),
"Tags": [{
"Key": "ManagedStackSource",
"Value": "AwsSamCli"
}],
"ChangeSetType": "CREATE",
"ChangeSetName": "InitialCreation",
}
ccs_resp = {"Id": "id", "StackId": "aws-sam-cli-managed-default"}
stubber.add_response("create_change_set", ccs_resp, ccs_params)
# describe change set creation status for waiter
dcs_params = {
"ChangeSetName": "InitialCreation",
"StackName": SAM_CLI_STACK_NAME
}
dcs_resp = {"Status": "CREATE_COMPLETE"}
stubber.add_response("describe_change_set", dcs_resp, dcs_params)
# executing change set
ecs_params = {
"ChangeSetName": "InitialCreation",
"StackName": SAM_CLI_STACK_NAME
}
ecs_resp = {}
stubber.add_response("execute_change_set", ecs_resp, ecs_params)
# two describe_stacks calls will succeed - one for waiter, one direct
post_create_ds_resp = {
"Stacks": [{
"StackName":
SAM_CLI_STACK_NAME,
"CreationTime":
"2019-11-13",
"StackStatus":
"CREATE_COMPLETE",
"Tags": [{
"Key": "ManagedStackSource",
"Value": "AwsSamCli"
}],
"Outputs": [{
"OutputKey": "SourceBucket",
"OutputValue": "generated-src-bucket"
}],
}]
}
stubber.add_response("describe_stacks", post_create_ds_resp, ds_params)
stubber.add_response("describe_stacks", post_create_ds_resp, ds_params)
stubber.activate()
_create_or_get_stack(stub_cf)
stubber.assert_no_pending_responses()
stubber.deactivate()
def test_stack_missing_bucket(self):
stub_cf, stubber = self._stubbed_cf_client()
ds_resp = {
"Stacks": [
{
"StackName": SAM_CLI_STACK_NAME,
"CreationTime": "2019-11-13",
"StackStatus": "CREATE_COMPLETE",
"Tags": [{"Key": "ManagedStackSource", "Value": "AwsSamCli"}],
"Outputs": [],
}
]
}
ds_params = {"StackName": SAM_CLI_STACK_NAME}
stubber.add_response("describe_stacks", ds_resp, ds_params)
stubber.activate()
with self.assertRaises(UserException):
_create_or_get_stack(stub_cf)
stubber.assert_no_pending_responses()
stubber.deactivate()
