# Copyright 2015 Red Hat, Inc.
#
#    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.

"""
In order to save gate resources, test paths that have similar
environmental requirements to the functional path are marked for
discovery.
"""

import os.path


def load_tests(loader, tests, pattern):
    this_dir = os.path.dirname(__file__)
    parent_dir = os.path.dirname(this_dir)
    target_dirs = [
        this_dir,
        os.path.join(parent_dir, 'retargetable'),
    ]
    for start_dir in target_dirs:
        new_tests = loader.discover(start_dir=start_dir, pattern=pattern)
        tests.addTests(new_tests)
    return tests