1#!/usr/bin/python
2#
3# Copyright 2018 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9# http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16"""Main entry point for all of acloud's unittest."""
17
18from importlib import import_module
19import logging
20import os
21import sys
22import sysconfig
23import unittest
24
25
26# Needed to silence oauth2client.
27# This is a workaround to get rid of below warning message:
28# 'No handlers could be found for logger "oauth2client.contrib.multistore_file'
29# TODO(b/112803893): Remove this code once bug is fixed.
30OAUTH2_LOGGER = logging.getLogger('oauth2client.contrib.multistore_file')
31OAUTH2_LOGGER.setLevel(logging.CRITICAL)
32OAUTH2_LOGGER.addHandler(logging.FileHandler("/dev/null"))
33
34# Setup logging to be silent so unittests can pass through TF.
35ACLOUD_LOGGER = "acloud"
36logger = logging.getLogger(ACLOUD_LOGGER)
37logger.setLevel(logging.CRITICAL)
38logger.addHandler(logging.FileHandler("/dev/null"))
39
40if sys.version_info.major == 3:
41    sys.path.insert(0, os.path.dirname(sysconfig.get_paths()['purelib']))
42
43
44def GetTestModules():
45    """Return list of testable modules.
46
47    We need to find all the test files (*_test.py) and get their relative
48    path (internal/lib/utils_test.py) and translate it to an import path and
49    strip the py ext (internal.lib.utils_test).
50
51    Returns:
52        List of strings (the testable module import path).
53    """
54    testable_modules = []
55    base_path = os.path.dirname(os.path.realpath(__file__))
56
57    # Get list of all python files that end in _test.py (except for __file__).
58    for dirpath, _, files in os.walk(base_path):
59        for f in files:
60            if f.endswith("_test.py") and f != os.path.basename(__file__):
61                # Now transform it into a relative import path.
62                full_file_path = os.path.join(dirpath, f)
63                rel_file_path = os.path.relpath(full_file_path, base_path)
64                rel_file_path, _ = os.path.splitext(rel_file_path)
65                rel_file_path = rel_file_path.replace(os.sep, ".")
66                testable_modules.append(rel_file_path)
67
68    return testable_modules
69
70
71def main(_):
72    """Main unittest entry.
73
74    Args:
75        argv: A list of system arguments. (unused)
76
77    Returns:
78        0 if success. None-zero if fails.
79    """
80    test_modules = GetTestModules()
81    for mod in test_modules:
82        import_module(mod)
83
84    loader = unittest.defaultTestLoader
85    test_suite = loader.loadTestsFromNames(test_modules)
86    runner = unittest.TextTestRunner(verbosity=2)
87    result = runner.run(test_suite)
88    sys.exit(not result.wasSuccessful())
89
90
91if __name__ == '__main__':
92    main(sys.argv[1:])
93