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comparison: python/which/test/test_which.py
python/which/test/test_which.py
- changeset 0
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| -1:000000000000 | 0:3a988dc2462c |
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| 1 #!/usr/bin/env python | |
| 2 # Copyright (c) 2002-2003 ActiveState Corp. | |
| 3 # Author: Trent Mick (TrentM@ActiveState.com) | |
| 4 | |
| 5 """Test suite for which.py.""" | |
| 6 | |
| 7 import sys | |
| 8 import os | |
| 9 import re | |
| 10 import tempfile | |
| 11 import unittest | |
| 12 | |
| 13 import testsupport | |
| 14 | |
| 15 #XXX:TODO | |
| 16 # - def test_registry_success(self): ...App Paths setting | |
| 17 # - def test_registry_noexist(self): | |
| 18 # - test all the other options | |
| 19 # - test on linux | |
| 20 # - test the module API | |
| 21 | |
| 22 class WhichTestCase(unittest.TestCase): | |
| 23 def setUp(self): | |
| 24 """Create a temp directory with a couple test "commands". | |
| 25 The temp dir can be added to the PATH, etc, for testing purposes. | |
| 26 """ | |
| 27 # Find the which.py to call. | |
| 28 whichPy = os.path.join(os.path.dirname(__file__), | |
| 29 os.pardir, "which.py") | |
| 30 self.which = sys.executable + " " + whichPy | |
| 31 | |
| 32 # Setup the test environment. | |
| 33 self.tmpdir = tempfile.mktemp() | |
| 34 os.makedirs(self.tmpdir) | |
| 35 if sys.platform.startswith("win"): | |
| 36 self.testapps = ['whichtestapp1.exe', | |
| 37 'whichtestapp2.exe', | |
| 38 'whichtestapp3.wta'] | |
| 39 else: | |
| 40 self.testapps = ['whichtestapp1', 'whichtestapp2'] | |
| 41 for app in self.testapps: | |
| 42 path = os.path.join(self.tmpdir, app) | |
| 43 open(path, 'wb').write('\n') | |
| 44 os.chmod(path, 0755) | |
| 45 | |
| 46 def tearDown(self): | |
| 47 testsupport.rmtree(self.tmpdir) | |
| 48 | |
| 49 def test_opt_h(self): | |
| 50 output, error, retval = testsupport.run(self.which+' --h') | |
| 51 token = 'Usage:' | |
| 52 self.failUnless(output.find(token) != -1, | |
| 53 "'%s' was not found in 'which -h' output: '%s' "\ | |
| 54 % (token, output)) | |
| 55 self.failUnless(retval == 0, | |
| 56 "'which -h' did not return 0: retval=%d" % retval) | |
| 57 | |
| 58 def test_opt_help(self): | |
| 59 output, error, retval = testsupport.run(self.which+' --help') | |
| 60 token = 'Usage:' | |
| 61 self.failUnless(output.find(token) != -1, | |
| 62 "'%s' was not found in 'which --help' output: '%s' "\ | |
| 63 % (token, output)) | |
| 64 self.failUnless(retval == 0, | |
| 65 "'which --help' did not return 0: retval=%d" % retval) | |
| 66 | |
| 67 def test_opt_version(self): | |
| 68 output, error, retval = testsupport.run(self.which+' --version') | |
| 69 versionRe = re.compile("^which \d+\.\d+\.\d+$") | |
| 70 versionMatch = versionRe.search(output.strip()) | |
| 71 self.failUnless(versionMatch, | |
| 72 "Version, '%s', from 'which --version' does not "\ | |
| 73 "match pattern, '%s'."\ | |
| 74 % (output.strip(), versionRe.pattern)) | |
| 75 self.failUnless(retval == 0, | |
| 76 "'which --version' did not return 0: retval=%d"\ | |
| 77 % retval) | |
| 78 | |
| 79 def test_no_args(self): | |
| 80 output, error, retval = testsupport.run(self.which) | |
| 81 self.failUnless(retval == -1, | |
| 82 "'which' with no args should return -1: retval=%d"\ | |
| 83 % retval) | |
| 84 | |
| 85 def test_one_failure(self): | |
| 86 output, error, retval = testsupport.run( | |
| 87 self.which+' whichtestapp1') | |
| 88 self.failUnless(retval == 1, | |
| 89 "One failure did not return 1: retval=%d" % retval) | |
| 90 | |
| 91 def test_two_failures(self): | |
| 92 output, error, retval = testsupport.run( | |
| 93 self.which+' whichtestapp1 whichtestapp2') | |
| 94 self.failUnless(retval == 2, | |
| 95 "Two failures did not return 2: retval=%d" % retval) | |
| 96 | |
| 97 def _match(self, path1, path2): | |
| 98 #print "_match: %r =?= %r" % (path1, path2) | |
| 99 if sys.platform.startswith('win'): | |
| 100 path1 = os.path.normpath(os.path.normcase(path1)) | |
| 101 path2 = os.path.normpath(os.path.normcase(path2)) | |
| 102 path1 = os.path.splitext(path1)[0] | |
| 103 path2 = os.path.splitext(path2)[0] | |
| 104 return path1 == path2 | |
| 105 else: | |
| 106 return os.path.samefile(path1, path2) | |
| 107 | |
| 108 def test_one_success(self): | |
| 109 os.environ["PATH"] += os.pathsep + self.tmpdir | |
| 110 output, error, retval = testsupport.run(self.which+' -q whichtestapp1') | |
| 111 expectedOutput = os.path.join(self.tmpdir, "whichtestapp1") | |
| 112 self.failUnless(self._match(output.strip(), expectedOutput), | |
| 113 "Output, %r, and expected output, %r, do not match."\ | |
| 114 % (output.strip(), expectedOutput)) | |
| 115 self.failUnless(retval == 0, | |
| 116 "'which ...' should have returned 0: retval=%d" % retval) | |
| 117 | |
| 118 def test_two_successes(self): | |
| 119 os.environ["PATH"] += os.pathsep + self.tmpdir | |
| 120 apps = ['whichtestapp1', 'whichtestapp2'] | |
| 121 output, error, retval = testsupport.run( | |
| 122 self.which + ' -q ' + ' '.join(apps)) | |
| 123 lines = output.strip().split("\n") | |
| 124 for app, line in zip(apps, lines): | |
| 125 expected = os.path.join(self.tmpdir, app) | |
| 126 self.failUnless(self._match(line, expected), | |
| 127 "Output, %r, and expected output, %r, do not match."\ | |
| 128 % (line, expected)) | |
| 129 self.failUnless(retval == 0, | |
| 130 "'which ...' should have returned 0: retval=%d" % retval) | |
| 131 | |
| 132 if sys.platform.startswith("win"): | |
| 133 def test_PATHEXT_failure(self): | |
| 134 os.environ["PATH"] += os.pathsep + self.tmpdir | |
| 135 output, error, retval = testsupport.run(self.which+' whichtestapp3') | |
| 136 self.failUnless(retval == 1, | |
| 137 "'which ...' should have returned 1: retval=%d" % retval) | |
| 138 | |
| 139 def test_PATHEXT_success(self): | |
| 140 os.environ["PATH"] += os.pathsep + self.tmpdir | |
| 141 os.environ["PATHEXT"] += os.pathsep + '.wta' | |
| 142 output, error, retval = testsupport.run(self.which+' whichtestapp3') | |
| 143 expectedOutput = os.path.join(self.tmpdir, "whichtestapp3") | |
| 144 self.failUnless(self._match(output.strip(), expectedOutput), | |
| 145 "Output, %r, and expected output, %r, do not match."\ | |
| 146 % (output.strip(), expectedOutput)) | |
| 147 self.failUnless(retval == 0, | |
| 148 "'which ...' should have returned 0: retval=%d" % retval) | |
| 149 | |
| 150 def test_exts(self): | |
| 151 os.environ["PATH"] += os.pathsep + self.tmpdir | |
| 152 output, error, retval = testsupport.run(self.which+' -e .wta whichtestapp3') | |
| 153 expectedOutput = os.path.join(self.tmpdir, "whichtestapp3") | |
| 154 self.failUnless(self._match(output.strip(), expectedOutput), | |
| 155 "Output, %r, and expected output, %r, do not match."\ | |
| 156 % (output.strip(), expectedOutput)) | |
| 157 self.failUnless(retval == 0, | |
| 158 "'which ...' should have returned 0: retval=%d" % retval) | |
| 159 | |
| 160 | |
| 161 | |
| 162 def suite(): | |
| 163 """Return a unittest.TestSuite to be used by test.py.""" | |
| 164 return unittest.makeSuite(WhichTestCase) | |
| 165 | |
| 166 if __name__ == "__main__": | |
| 167 unittest.main() | |
| 168 |
