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How to use test_transaction_write_canceled method in localstack

Best Python code snippet using localstack_python

test_dynamodb.py

Source:test_dynamodb.py

...853            ]854        )855        assert response["ResponseMetadata"]["HTTPStatusCode"] == 200856    @pytest.mark.aws_validated857    def test_transaction_write_canceled(858        self, dynamodb_create_table_with_parameters, dynamodb_wait_for_table_active, dynamodb_client859    ):860        table_name = "table_%s" % short_uid()861        # create table862        dynamodb_create_table_with_parameters(863            TableName=table_name,864            KeySchema=[{"AttributeName": "Username", "KeyType": "HASH"}],865            AttributeDefinitions=[{"AttributeName": "Username", "AttributeType": "S"}],866            ProvisionedThroughput={"ReadCapacityUnits": 5, "WriteCapacityUnits": 5},867        )868        dynamodb_wait_for_table_active(table_name)869        # put item in table - INSERT event870        dynamodb_client.put_item(TableName=table_name, Item={"Username": {"S": "Fred"}})871        # provoke a TransactionCanceledException by adding a condition which is not met...

test_session.py

Source:test_session.py

...846# TRANSACTION WRITE ================================================================================ TRANSACTION WRITE847def test_transaction_write(dynamodb, session):848    session.transaction_write("some-items", "some-token")849    dynamodb.transact_write_items.assert_called_once_with(TransactItems="some-items", ClientRequestToken="some-token")850def test_transaction_write_canceled(dynamodb, session):851    cause = dynamodb.transact_write_items.side_effect = client_error("TransactionCanceledException")852    with pytest.raises(TransactionCanceled) as excinfo:853        session.transaction_write("some-items", "some-token")854    assert excinfo.value.__cause__ is cause855def test_transaction_write_unknown_error(dynamodb, session):856    cause = dynamodb.transact_write_items.side_effect = client_error("FooError")857    with pytest.raises(BloopException) as excinfo:858        session.transaction_write("some-items", "some-token")859    assert excinfo.value.__cause__ is cause860# END TRANSACTION WRITE ======================================================================== END TRANSACTION WRITE861# COMPARE TABLES ====================================================================================== COMPARE TABLES862def remove_index_by_name(description, to_remove):863    for index_type in ["GlobalSecondaryIndexes", "LocalSecondaryIndexes"]:864        description[index_type] = [...

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