# Copyright 2017, Major Hayden <major@mhtx.net>
#
# Licensed 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.
"""This an __init__.py."""

import json

from click.testing import CliRunner

from monitorstack.cli import cli


def runner(module, extra_args=None):
    """Run click CLI tests.

    :param module: Name of module to run.
    :type module: str
    :param extra_args: List of extra arguments to pass to the CLI.
    :type extra_args: list
    :returns: dict || object
    """
    _runner = CliRunner()
    args = [
        '-f', 'json',
        module
    ]
    if extra_args:
        args.extend(extra_args)
    result = _runner.invoke(cli, args)
    try:
        return json.loads(result.output)
    except ValueError:
        return result