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 unittest
23
24
25# Needed to silence oauth2client.
26# This is a workaround to get rid of below warning message:
27# 'No handlers could be found for logger "oauth2client.contrib.multistore_file'
28# TODO(b/112803893): Remove this code once bug is fixed.
29OAUTH2_LOGGER = logging.getLogger('oauth2client.contrib.multistore_file')
30OAUTH2_LOGGER.setLevel(logging.CRITICAL)
31OAUTH2_LOGGER.addHandler(logging.FileHandler("/dev/null"))
32
33# Setup logging to be silent so unittests can pass through TF.
34ACLOUD_LOGGER = "acloud"
35logger = logging.getLogger(ACLOUD_LOGGER)
36logger.setLevel(logging.CRITICAL)
37logger.addHandler(logging.FileHandler("/dev/null"))
38
39
40def GetTestModules():
41    """Return list of testable modules.
42
43    We need to find all the test files (*_test.py) and get their relative
44    path (internal/lib/utils_test.py) and translate it to an import path and
45    strip the py ext (internal.lib.utils_test).
46
47    Returns:
48        List of strings (the testable module import path).
49    """
50    testable_modules = []
51    base_path = os.path.dirname(os.path.realpath(__file__))
52
53    # Get list of all python files that end in _test.py (except for __file__).
54    for dirpath, _, files in os.walk(base_path):
55        for f in files:
56            if f.endswith("_test.py") and f != os.path.basename(__file__):
57                # Now transform it into a relative import path.
58                full_file_path = os.path.join(dirpath, f)
59                rel_file_path = os.path.relpath(full_file_path, base_path)
60                rel_file_path, _ = os.path.splitext(rel_file_path)
61                rel_file_path = rel_file_path.replace(os.sep, ".")
62                testable_modules.append(rel_file_path)
63
64    return testable_modules
65
66
67def main(_):
68    """Main unittest entry.
69
70    Args:
71        argv: A list of system arguments. (unused)
72
73    Returns:
74        0 if success. None-zero if fails.
75    """
76    test_modules = GetTestModules()
77    for mod in test_modules:
78        import_module(mod)
79
80    loader = unittest.defaultTestLoader
81    test_suite = loader.loadTestsFromNames(test_modules)
82    runner = unittest.TextTestRunner(verbosity=2)
83    result = runner.run(test_suite)
84    sys.exit(not result.wasSuccessful())
85
86
87if __name__ == '__main__':
88    main(sys.argv[1:])
89