chiark / gitweb /
PEP8 fixes
[fdroidserver.git] / tests / common.TestCase
1 #!/usr/bin/env python3
2
3 # http://www.drdobbs.com/testing/unit-testing-with-python/240165163
4
5 import inspect
6 import logging
7 import optparse
8 import os
9 import re
10 import shutil
11 import sys
12 import tempfile
13 import unittest
14 import textwrap
15 import yaml
16 from zipfile import ZipFile
17
18
19 localmodule = os.path.realpath(
20     os.path.join(os.path.dirname(inspect.getfile(inspect.currentframe())), '..'))
21 print('localmodule: ' + localmodule)
22 if localmodule not in sys.path:
23     sys.path.insert(0, localmodule)
24
25 import fdroidserver.signindex
26 import fdroidserver.common
27 import fdroidserver.metadata
28 from testcommon import TmpCwd
29 from fdroidserver.exception import FDroidException
30
31
32 class CommonTest(unittest.TestCase):
33     '''fdroidserver/common.py'''
34
35     def setUp(self):
36         logging.basicConfig(level=logging.DEBUG)
37         self.basedir = os.path.join(localmodule, 'tests')
38         self.tmpdir = os.path.abspath(os.path.join(self.basedir, '..', '.testfiles'))
39         if not os.path.exists(self.tmpdir):
40             os.makedirs(self.tmpdir)
41         os.chdir(self.basedir)
42
43     def test_assert_config_keystore(self):
44         with tempfile.TemporaryDirectory() as tmpdir, TmpCwd(tmpdir):
45             with self.assertRaises(FDroidException):
46                 fdroidserver.common.assert_config_keystore({})
47
48         with tempfile.TemporaryDirectory() as tmpdir, TmpCwd(tmpdir):
49             c = {'repo_keyalias': 'localhost',
50                  'keystore': 'keystore.jks',
51                  'keystorepass': '12345',
52                  'keypass': '12345'}
53             with open('keystore.jks', 'w'):
54                 pass
55             fdroidserver.common.assert_config_keystore(c)
56
57     def _set_build_tools(self):
58         build_tools = os.path.join(fdroidserver.common.config['sdk_path'], 'build-tools')
59         if os.path.exists(build_tools):
60             fdroidserver.common.config['build_tools'] = ''
61             for f in sorted(os.listdir(build_tools), reverse=True):
62                 versioned = os.path.join(build_tools, f)
63                 if os.path.isdir(versioned) \
64                         and os.path.isfile(os.path.join(versioned, 'aapt')):
65                     fdroidserver.common.config['build_tools'] = versioned
66                     break
67             return True
68         else:
69             print('no build-tools found: ' + build_tools)
70             return False
71
72     def _find_all(self):
73         tools = ['aapt', 'adb', 'zipalign']
74         if os.path.exists(os.path.join(os.getenv('ANDROID_HOME'), 'tools', 'android')):
75             tools.append('android')
76         for cmd in tools:
77             path = fdroidserver.common.find_sdk_tools_cmd(cmd)
78             if path is not None:
79                 self.assertTrue(os.path.exists(path))
80                 self.assertTrue(os.path.isfile(path))
81
82     def test_find_sdk_tools_cmd(self):
83         fdroidserver.common.config = dict()
84         # TODO add this once everything works without sdk_path set in config
85         # self._find_all()
86         sdk_path = os.getenv('ANDROID_HOME')
87         if os.path.exists(sdk_path):
88             fdroidserver.common.config['sdk_path'] = sdk_path
89             if os.path.exists('/usr/bin/aapt'):
90                 # this test only works when /usr/bin/aapt is installed
91                 self._find_all()
92             build_tools = os.path.join(sdk_path, 'build-tools')
93             if self._set_build_tools():
94                 self._find_all()
95             else:
96                 print('no build-tools found: ' + build_tools)
97
98     def test_find_java_root_path(self):
99         tmptestsdir = tempfile.mkdtemp(prefix='test_find_java_root_path', dir=self.tmpdir)
100         os.chdir(tmptestsdir)
101
102         all_pathlists = [
103             ([  # Debian
104                 '/usr/lib/jvm/java-1.5.0-gcj-5-amd64',
105                 '/usr/lib/jvm/java-8-openjdk-amd64',
106                 '/usr/lib/jvm/java-1.8.0-openjdk-amd64',
107             ], '/usr/lib/jvm/java-8-openjdk-amd64'),
108             ([  # OSX
109                 '/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk',
110                 '/Library/Java/JavaVirtualMachines/jdk1.8.0_45.jdk',
111                 '/System/Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk',
112             ], '/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk'),
113         ]
114
115         for pathlist, choice in all_pathlists:
116             # strip leading / to make relative paths to test without root
117             pathlist = [p[1:] for p in pathlist]
118
119             # create test file used in common._add_java_paths_to_config()
120             for p in pathlist:
121                 if p.startswith('/System') or p.startswith('/Library'):
122                     basedir = os.path.join(p, 'Contents', 'Home', 'bin')
123                 else:
124                     basedir = os.path.join(p, 'bin')
125                 os.makedirs(basedir)
126                 open(os.path.join(basedir, 'javac'), 'w').close()
127
128             config = dict()
129             config['java_paths'] = dict()
130             fdroidserver.common._add_java_paths_to_config(pathlist, config)
131             self.assertEqual(config['java_paths']['8'], choice[1:])
132
133     def testIsApkDebuggable(self):
134         config = dict()
135         fdroidserver.common.fill_config_defaults(config)
136         fdroidserver.common.config = config
137         self._set_build_tools()
138         config['aapt'] = fdroidserver.common.find_sdk_tools_cmd('aapt')
139         # these are set debuggable
140         testfiles = []
141         testfiles.append(os.path.join(self.basedir, 'urzip.apk'))
142         testfiles.append(os.path.join(self.basedir, 'urzip-badsig.apk'))
143         testfiles.append(os.path.join(self.basedir, 'urzip-badcert.apk'))
144         for apkfile in testfiles:
145             debuggable = fdroidserver.common.isApkAndDebuggable(apkfile)
146             self.assertTrue(debuggable,
147                             "debuggable APK state was not properly parsed!")
148         # these are set NOT debuggable
149         testfiles = []
150         testfiles.append(os.path.join(self.basedir, 'urzip-release.apk'))
151         testfiles.append(os.path.join(self.basedir, 'urzip-release-unsigned.apk'))
152         for apkfile in testfiles:
153             debuggable = fdroidserver.common.isApkAndDebuggable(apkfile)
154             self.assertFalse(debuggable,
155                              "debuggable APK state was not properly parsed!")
156
157     def testPackageNameValidity(self):
158         for name in ["org.fdroid.fdroid",
159                      "org.f_droid.fdr0ID"]:
160             self.assertTrue(fdroidserver.common.is_valid_package_name(name),
161                             "{0} should be a valid package name".format(name))
162         for name in ["0rg.fdroid.fdroid",
163                      ".f_droid.fdr0ID",
164                      "org.fdroid/fdroid",
165                      "/org.fdroid.fdroid"]:
166             self.assertFalse(fdroidserver.common.is_valid_package_name(name),
167                              "{0} should not be a valid package name".format(name))
168
169     def test_prepare_sources(self):
170         testint = 99999999
171         teststr = 'FAKE_STR_FOR_TESTING'
172
173         tmptestsdir = tempfile.mkdtemp(prefix='test_prepare_sources', dir=self.tmpdir)
174         shutil.copytree(os.path.join(self.basedir, 'source-files'),
175                         os.path.join(tmptestsdir, 'source-files'))
176
177         testdir = os.path.join(tmptestsdir, 'source-files', 'fdroid', 'fdroidclient')
178
179         config = dict()
180         config['sdk_path'] = os.getenv('ANDROID_HOME')
181         config['ndk_paths'] = {'r10d': os.getenv('ANDROID_NDK_HOME')}
182         config['build_tools'] = 'FAKE_BUILD_TOOLS_VERSION'
183         fdroidserver.common.config = config
184         app = fdroidserver.metadata.App()
185         app.id = 'org.fdroid.froid'
186         build = fdroidserver.metadata.Build()
187         build.commit = 'master'
188         build.forceversion = True
189         build.forcevercode = True
190         build.gradle = ['yes']
191         build.target = 'android-' + str(testint)
192         build.versionName = teststr
193         build.versionCode = testint
194
195         class FakeVcs():
196             # no need to change to the correct commit here
197             def gotorevision(self, rev, refresh=True):
198                 pass
199
200             # no srclib info needed, but it could be added...
201             def getsrclib(self):
202                 return None
203
204         fdroidserver.common.prepare_source(FakeVcs(), app, build, testdir, testdir, testdir)
205
206         with open(os.path.join(testdir, 'build.gradle'), 'r') as f:
207             filedata = f.read()
208         self.assertIsNotNone(re.search("\s+compileSdkVersion %s\s+" % testint, filedata))
209
210         with open(os.path.join(testdir, 'AndroidManifest.xml')) as f:
211             filedata = f.read()
212         self.assertIsNone(re.search('android:debuggable', filedata))
213         self.assertIsNotNone(re.search('android:versionName="%s"' % build.versionName, filedata))
214         self.assertIsNotNone(re.search('android:versionCode="%s"' % build.versionCode, filedata))
215
216     def test_prepare_sources_refresh(self):
217         packageName = 'org.fdroid.ci.test.app'
218         testdir = tempfile.mkdtemp(prefix='test_prepare_sources_refresh', dir=self.tmpdir)
219         print('testdir', testdir)
220         os.chdir(testdir)
221         os.mkdir('build')
222         os.mkdir('metadata')
223
224         # use a local copy if available to avoid hitting the network
225         tmprepo = os.path.join(self.basedir, 'tmp', 'importer')
226         if os.path.exists(tmprepo):
227             git_url = tmprepo
228         else:
229             git_url = 'https://gitlab.com/fdroid/ci-test-app.git'
230
231         metadata = dict()
232         metadata['Description'] = 'This is just a test app'
233         metadata['RepoType'] = 'git'
234         metadata['Repo'] = git_url
235         with open(os.path.join('metadata', packageName + '.yml'), 'w') as fp:
236             yaml.dump(metadata, fp)
237
238         gitrepo = os.path.join(testdir, 'build', packageName)
239         vcs0 = fdroidserver.common.getvcs('git', git_url, gitrepo)
240         vcs0.gotorevision('0.3', refresh=True)
241         vcs1 = fdroidserver.common.getvcs('git', git_url, gitrepo)
242         vcs1.gotorevision('0.3', refresh=False)
243
244     def test_fdroid_popen_stderr_redirect(self):
245         config = dict()
246         fdroidserver.common.fill_config_defaults(config)
247         fdroidserver.common.config = config
248
249         commands = ['sh', '-c', 'echo stdout message && echo stderr message 1>&2']
250
251         p = fdroidserver.common.FDroidPopen(commands)
252         self.assertEqual(p.output, 'stdout message\nstderr message\n')
253
254         p = fdroidserver.common.FDroidPopen(commands, stderr_to_stdout=False)
255         self.assertEqual(p.output, 'stdout message\n')
256
257     def test_signjar(self):
258         fdroidserver.common.config = None
259         config = fdroidserver.common.read_config(fdroidserver.common.options)
260         config['jarsigner'] = fdroidserver.common.find_sdk_tools_cmd('jarsigner')
261         fdroidserver.common.config = config
262         fdroidserver.signindex.config = config
263
264         sourcedir = os.path.join(self.basedir, 'signindex')
265         testsdir = tempfile.mkdtemp(prefix='test_signjar', dir=self.tmpdir)
266         for f in ('testy.jar', 'guardianproject.jar',):
267             sourcefile = os.path.join(sourcedir, f)
268             testfile = os.path.join(testsdir, f)
269             shutil.copy(sourcefile, testsdir)
270             fdroidserver.signindex.sign_jar(testfile)
271             # these should be resigned, and therefore different
272             self.assertNotEqual(open(sourcefile, 'rb').read(), open(testfile, 'rb').read())
273
274     def test_verify_apk_signature(self):
275         fdroidserver.common.config = None
276         config = fdroidserver.common.read_config(fdroidserver.common.options)
277         config['jarsigner'] = fdroidserver.common.find_sdk_tools_cmd('jarsigner')
278         fdroidserver.common.config = config
279
280         self.assertTrue(fdroidserver.common.verify_apk_signature('urzip.apk'))
281         self.assertFalse(fdroidserver.common.verify_apk_signature('urzip-badcert.apk'))
282         self.assertFalse(fdroidserver.common.verify_apk_signature('urzip-badsig.apk'))
283         self.assertTrue(fdroidserver.common.verify_apk_signature('urzip-release.apk'))
284         self.assertFalse(fdroidserver.common.verify_apk_signature('urzip-release-unsigned.apk'))
285
286     def test_verify_apks(self):
287         fdroidserver.common.config = None
288         config = fdroidserver.common.read_config(fdroidserver.common.options)
289         config['jarsigner'] = fdroidserver.common.find_sdk_tools_cmd('jarsigner')
290         fdroidserver.common.config = config
291
292         sourceapk = os.path.join(self.basedir, 'urzip.apk')
293
294         testdir = tempfile.mkdtemp(prefix='test_verify_apks', dir=self.tmpdir)
295         print('testdir', testdir)
296
297         copyapk = os.path.join(testdir, 'urzip-copy.apk')
298         shutil.copy(sourceapk, copyapk)
299         self.assertTrue(fdroidserver.common.verify_apk_signature(copyapk))
300         self.assertIsNone(fdroidserver.common.verify_apks(sourceapk, copyapk, self.tmpdir))
301
302         unsignedapk = os.path.join(testdir, 'urzip-unsigned.apk')
303         with ZipFile(sourceapk, 'r') as apk:
304             with ZipFile(unsignedapk, 'w') as testapk:
305                 for info in apk.infolist():
306                     if not info.filename.startswith('META-INF/'):
307                         testapk.writestr(info, apk.read(info.filename))
308         self.assertIsNone(fdroidserver.common.verify_apks(sourceapk, unsignedapk, self.tmpdir))
309
310         twosigapk = os.path.join(testdir, 'urzip-twosig.apk')
311         otherapk = ZipFile(os.path.join(self.basedir, 'urzip-release.apk'), 'r')
312         with ZipFile(sourceapk, 'r') as apk:
313             with ZipFile(twosigapk, 'w') as testapk:
314                 for info in apk.infolist():
315                     testapk.writestr(info, apk.read(info.filename))
316                     if info.filename.startswith('META-INF/'):
317                         testapk.writestr(info, otherapk.read(info.filename))
318         otherapk.close()
319         self.assertFalse(fdroidserver.common.verify_apk_signature(twosigapk))
320         self.assertIsNone(fdroidserver.common.verify_apks(sourceapk, twosigapk, self.tmpdir))
321
322     def test_write_to_config(self):
323         with tempfile.TemporaryDirectory() as tmpPath:
324             cfgPath = os.path.join(tmpPath, 'config.py')
325             with open(cfgPath, 'w', encoding='utf-8') as f:
326                 f.write(textwrap.dedent("""\
327                     # abc
328                     # test = 'example value'
329                     default_me= '%%%'
330
331                     # comment
332                     do_not_touch = "good value"
333                     default_me="!!!"
334
335                     key="123"    # inline"""))
336
337             cfg = {'key': '111', 'default_me_orig': 'orig'}
338             fdroidserver.common.write_to_config(cfg, 'key', config_file=cfgPath)
339             fdroidserver.common.write_to_config(cfg, 'default_me', config_file=cfgPath)
340             fdroidserver.common.write_to_config(cfg, 'test', value='test value', config_file=cfgPath)
341             fdroidserver.common.write_to_config(cfg, 'new_key', value='new', config_file=cfgPath)
342
343             with open(cfgPath, 'r', encoding='utf-8') as f:
344                 self.assertEqual(f.read(), textwrap.dedent("""\
345                     # abc
346                     test = 'test value'
347                     default_me = 'orig'
348
349                     # comment
350                     do_not_touch = "good value"
351
352                     key = "111"    # inline
353
354                     new_key = "new"
355                     """))
356
357     def test_write_to_config_when_empty(self):
358         with tempfile.TemporaryDirectory() as tmpPath:
359             cfgPath = os.path.join(tmpPath, 'config.py')
360             with open(cfgPath, 'w') as f:
361                 pass
362             fdroidserver.common.write_to_config({}, 'key', 'val', cfgPath)
363             with open(cfgPath, 'r', encoding='utf-8') as f:
364                 self.assertEqual(f.read(), textwrap.dedent("""\
365
366                 key = "val"
367                 """))
368
369     def test_apk_name_regex(self):
370         good = [
371             'urzipπÇÇπÇÇ现代汉语通用字българскиعربي1234ö_-123456.apk',
372             'urzipπÇÇπÇÇ现代汉语通用字българскиعربي1234ö_123456_abcdef0.apk',
373             'urzip_-123456.apk',
374             'a0_0.apk',
375             'Z0_0.apk',
376             'a0_0_abcdef0.apk',
377             'a_a_a_a_0_abcdef0.apk',
378             'a_____0.apk',
379             'a_____123456_abcdef0.apk',
380             'org.fdroid.fdroid_123456.apk',
381             # valid, but "_99999" is part of packageName rather than versionCode
382             'org.fdroid.fdroid_99999_123456.apk',
383             # should be valid, but I can't figure out the regex since \w includes digits
384             # 'πÇÇπÇÇ现代汉语通用字българскиعربي1234ö_0_123bafd.apk',
385         ]
386         for name in good:
387             m = fdroidserver.common.APK_NAME_REGEX.match(name)
388             self.assertIsNotNone(m)
389             self.assertIn(m.group(2), ('-123456', '0', '123456'))
390             self.assertIn(m.group(3), ('abcdef0', None))
391
392         bad = [
393             'urzipπÇÇπÇÇ现代汉语通用字българскиعربي1234ö_123456_abcdefg.apk',
394             'urzip-_-198274.apk',
395             'urzip-_0_123bafd.apk',
396             'no spaces allowed_123.apk',
397             '0_0.apk',
398             '0_0_abcdef0.apk',
399         ]
400         for name in bad:
401             self.assertIsNone(fdroidserver.common.APK_NAME_REGEX.match(name))
402
403     def test_standard_file_name_regex(self):
404         good = [
405             'urzipπÇÇπÇÇ现代汉语通用字българскиعربي1234ö_-123456.mp3',
406             'urzipπÇÇπÇÇ现代汉语通用字българскиعربي1234ö_123456.mov',
407             'Document_-123456.pdf',
408             'WTF_0.MOV',
409             'Z0_0.ebk',
410             'a_a_a_a_0.txt',
411             'org.fdroid.fdroid.privileged.ota_123456.zip',
412             'πÇÇπÇÇ现代汉语通用字българскиعربي1234ö_0.jpeg',
413             'a_____0.PNG',
414             # valid, but "_99999" is part of packageName rather than versionCode
415             'a_____99999_123456.zip',
416             'org.fdroid.fdroid_99999_123456.zip',
417         ]
418         for name in good:
419             m = fdroidserver.common.STANDARD_FILE_NAME_REGEX.match(name)
420             self.assertIsNotNone(m)
421             self.assertIn(m.group(2), ('-123456', '0', '123456'))
422
423         bad = [
424             'urzipπÇÇπÇÇ现代汉语通用字българскиعربي1234ö_abcdefg.JPEG',
425             'urzip-_-198274.zip',
426             'urzip-_123bafd.pdf',
427             'no spaces allowed_123.foobar',
428             'a_____0.',
429         ]
430         for name in bad:
431             self.assertIsNone(fdroidserver.common.STANDARD_FILE_NAME_REGEX.match(name))
432
433     def test_apk_signer_fingerprint(self):
434
435         # fingerprints fetched with: keytool -printcert -file ____.RSA
436         testapks = (('repo/obb.main.oldversion_1444412523.apk',
437                      '818e469465f96b704e27be2fee4c63ab9f83ddf30e7a34c7371a4728d83b0bc1'),
438                     ('repo/obb.main.twoversions_1101613.apk',
439                      '32a23624c201b949f085996ba5ed53d40f703aca4989476949cae891022e0ed6'),
440                     ('repo/obb.main.twoversions_1101617.apk',
441                      '32a23624c201b949f085996ba5ed53d40f703aca4989476949cae891022e0ed6'))
442
443         for apkfile, keytoolcertfingerprint in testapks:
444             self.assertEqual(keytoolcertfingerprint,
445                              fdroidserver.common.apk_signer_fingerprint(apkfile))
446
447     def test_apk_signer_fingerprint_short(self):
448
449         # fingerprints fetched with: keytool -printcert -file ____.RSA
450         testapks = (('repo/obb.main.oldversion_1444412523.apk', '818e469'),
451                     ('repo/obb.main.twoversions_1101613.apk', '32a2362'),
452                     ('repo/obb.main.twoversions_1101617.apk', '32a2362'))
453
454         for apkfile, keytoolcertfingerprint in testapks:
455             self.assertEqual(keytoolcertfingerprint,
456                              fdroidserver.common.apk_signer_fingerprint_short(apkfile))
457
458     def test_get_api_id_aapt(self):
459
460         config = dict()
461         fdroidserver.common.fill_config_defaults(config)
462         fdroidserver.common.config = config
463         self._set_build_tools()
464         config['aapt'] = fdroidserver.common.find_sdk_tools_cmd('aapt')
465
466         appid, vercode, vername = fdroidserver.common.get_apk_id_aapt('repo/obb.main.twoversions_1101613.apk')
467         self.assertEqual('obb.main.twoversions', appid)
468         self.assertEqual('1101613', vercode)
469         self.assertEqual('0.1', vername)
470
471         with self.assertRaises(FDroidException):
472             fdroidserver.common.get_apk_id_aapt('nope')
473
474     def test_apk_release_name(self):
475         appid, vercode, sigfp = fdroidserver.common.apk_parse_release_filename('com.serwylo.lexica_905.apk')
476         self.assertEqual(appid, 'com.serwylo.lexica')
477         self.assertEqual(vercode, '905')
478         self.assertEqual(sigfp, None)
479
480         appid, vercode, sigfp = fdroidserver.common.apk_parse_release_filename('com.serwylo.lexica_905_c82e0f6.apk')
481         self.assertEqual(appid, 'com.serwylo.lexica')
482         self.assertEqual(vercode, '905')
483         self.assertEqual(sigfp, 'c82e0f6')
484
485         appid, vercode, sigfp = fdroidserver.common.apk_parse_release_filename('beverly_hills-90210.apk')
486         self.assertEqual(appid, None)
487         self.assertEqual(vercode, None)
488         self.assertEqual(sigfp, None)
489
490     def test_metadata_find_developer_signature(self):
491         sig = fdroidserver.common.metadata_find_developer_signature('org.smssecure.smssecure')
492         self.assertEqual('b30bb971af0d134866e158ec748fcd553df97c150f58b0a963190bbafbeb0868', sig)
493
494     def test_parse_androidmanifests(self):
495         source_files_dir = os.path.join(os.path.dirname(__file__), 'source-files')
496         app = fdroidserver.metadata.App()
497         app.id = 'org.fdroid.fdroid'
498         paths = [
499             os.path.join(source_files_dir, 'fdroid', 'fdroidclient', 'AndroidManifest.xml'),
500             os.path.join(source_files_dir, 'fdroid', 'fdroidclient', 'build.gradle'),
501         ]
502         for path in paths:
503             self.assertTrue(os.path.isfile(path))
504         self.assertEqual(('0.94-test', '940', 'org.fdroid.fdroid'),
505                          fdroidserver.common.parse_androidmanifests(paths, app))
506
507     def test_parse_androidmanifests_with_flavor(self):
508         source_files_dir = os.path.join(os.path.dirname(__file__), 'source-files')
509         app = fdroidserver.metadata.App()
510         build = fdroidserver.metadata.Build()
511         build.gradle = ['devVersion']
512         app.builds = [build]
513         app.id = 'org.fdroid.fdroid.dev'
514         paths = [
515             os.path.join(source_files_dir, 'fdroid', 'fdroidclient', 'AndroidManifest.xml'),
516             os.path.join(source_files_dir, 'fdroid', 'fdroidclient', 'build.gradle'),
517         ]
518         for path in paths:
519             self.assertTrue(os.path.isfile(path))
520         self.assertEqual(('0.95-dev', '949', 'org.fdroid.fdroid.dev'),
521                          fdroidserver.common.parse_androidmanifests(paths, app))
522
523
524 if __name__ == "__main__":
525     parser = optparse.OptionParser()
526     parser.add_option("-v", "--verbose", action="store_true", default=False,
527                       help="Spew out even more information than normal")
528     (fdroidserver.common.options, args) = parser.parse_args(['--verbose'])
529
530     newSuite = unittest.TestSuite()
531     newSuite.addTest(unittest.makeSuite(CommonTest))
532     unittest.main(failfast=True)