python/tests/streaming/spark/cases_builder.py

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

from typing import Any, Dict, List


class SuiteContainer:

    def __init__(self, container: Dict[str, Any]):
        self.container = container

    @classmethod
    def empty(cls):
        return cls(
            container=dict(
                function_name=None, arguments=None, expected_result=None, transform=None
            )
        )

    def with_function_name(self, function_name: str):
        self.container["function_name"] = function_name
        return self.__class__(container=self.container)

    def with_expected_result(self, expected_result: Any):
        self.container["expected_result"] = expected_result
        return self.__class__(container=self.container)

    def with_arguments(self, arguments: List[str]):
        self.container["arguments"] = arguments
        return self.__class__(container=self.container)

    def with_transform(self, transform: str):
        self.container["transform"] = transform
        return self.__class__(container=self.container)

    def __iter__(self):
        return self.container.__iter__()

    def __getitem__(self, name):
        return self.container.__getitem__(name)