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import os
from unittest import SkipTest, mock
import pytest
from botocore.exceptions import ClientError
from moto import mock_aws, settings
from moto.stepfunctions.models import StepFunctionBackend, stepfunctions_backends
from tests import DEFAULT_ACCOUNT_ID
from .parser import (
verify_execution_result,
)
@mock_aws
@mock.patch.dict(os.environ, {"SF_EXECUTION_HISTORY_TYPE": "FAILURE"})
def test_create_state_machine_twice_after_failure():
if settings.TEST_SERVER_MODE:
raise SkipTest("Don't need to test this in ServerMode")
def _verify_result(client, execution, execution_arn):
name = execution["name"]
arn = execution["stateMachineArn"]
execution_arn = execution["executionArn"]
# Execution fails if we re-start it after failure
with pytest.raises(ClientError) as exc:
client.start_execution(name=name, stateMachineArn=arn)
err = exc.value.response["Error"]
assert err["Code"] == "ExecutionAlreadyExists"
assert err["Message"] == f"Execution Already Exists: '{execution_arn}'"
verify_execution_result(_verify_result, "FAILED", "failure")
@mock_aws
def test_create_state_machine_twice_after_success():
if settings.TEST_SERVER_MODE:
raise SkipTest("Don't need to test this in ServerMode")
def _verify_result(client, execution, execution_arn):
name = execution["name"]
arn = execution["stateMachineArn"]
execution_arn = execution["executionArn"]
if execution["status"] == "RUNNING":
# We can start the execution just fine
idempotent = client.start_execution(name=name, stateMachineArn=arn)
assert idempotent["executionArn"] == execution_arn
# Manually mark our execution as finished
# (Because we don't actually execute anything, the status is always 'RUNNING' if we don't do this manually)
backend: StepFunctionBackend = stepfunctions_backends[DEFAULT_ACCOUNT_ID][
"us-east-1"
]
machine = backend.describe_state_machine(arn)
execution = next(
(x for x in machine.executions if x.execution_arn == execution_arn),
None,
)
execution.status = "SUCCEEDED"
# We're not done yet - we should check in on the progress later
return False
elif execution["status"] == "SUCCEEDED":
# Execution fails if we re-start it after it finishes
with pytest.raises(ClientError) as exc:
client.start_execution(name=name, stateMachineArn=arn)
err = exc.value.response["Error"]
assert err["Code"] == "ExecutionAlreadyExists"
assert err["Message"] == f"Execution Already Exists: '{execution_arn}'"
# Execution finished, and we verified our error exception
# Return True to indicate we can tear down our StateMachine
return True
verify_execution_result(_verify_result, None, tmpl_name="wait_1")
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