Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 1 | import os |
Michael Foord | 3b2494f | 2010-05-07 23:42:40 +0000 | [diff] [blame] | 2 | import re |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 3 | import sys |
| 4 | |
| 5 | import unittest |
| 6 | |
| 7 | |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 8 | class TestableTestProgram(unittest.TestProgram): |
| 9 | module = '__main__' |
| 10 | exit = True |
| 11 | defaultTest = failfast = catchbreak = buffer = None |
| 12 | verbosity = 1 |
| 13 | progName = '' |
| 14 | testRunner = testLoader = None |
| 15 | |
| 16 | def __init__(self): |
| 17 | pass |
| 18 | |
| 19 | |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 20 | class TestDiscovery(unittest.TestCase): |
| 21 | |
| 22 | # Heavily mocked tests so I can avoid hitting the filesystem |
| 23 | def test_get_name_from_path(self): |
| 24 | loader = unittest.TestLoader() |
| 25 | loader._top_level_dir = '/foo' |
| 26 | name = loader._get_name_from_path('/foo/bar/baz.py') |
| 27 | self.assertEqual(name, 'bar.baz') |
| 28 | |
| 29 | if not __debug__: |
| 30 | # asserts are off |
| 31 | return |
| 32 | |
| 33 | with self.assertRaises(AssertionError): |
| 34 | loader._get_name_from_path('/bar/baz.py') |
| 35 | |
| 36 | def test_find_tests(self): |
| 37 | loader = unittest.TestLoader() |
| 38 | |
| 39 | original_listdir = os.listdir |
| 40 | def restore_listdir(): |
| 41 | os.listdir = original_listdir |
| 42 | original_isfile = os.path.isfile |
| 43 | def restore_isfile(): |
| 44 | os.path.isfile = original_isfile |
| 45 | original_isdir = os.path.isdir |
| 46 | def restore_isdir(): |
| 47 | os.path.isdir = original_isdir |
| 48 | |
Michael Foord | 80cbc9e | 2013-03-18 17:50:12 -0700 | [diff] [blame] | 49 | path_lists = [['test2.py', 'test1.py', 'not_a_test.py', 'test_dir', |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 50 | 'test.foo', 'test-not-a-module.py', 'another_dir'], |
Michael Foord | 80cbc9e | 2013-03-18 17:50:12 -0700 | [diff] [blame] | 51 | ['test4.py', 'test3.py', ]] |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 52 | os.listdir = lambda path: path_lists.pop(0) |
| 53 | self.addCleanup(restore_listdir) |
| 54 | |
| 55 | def isdir(path): |
| 56 | return path.endswith('dir') |
| 57 | os.path.isdir = isdir |
| 58 | self.addCleanup(restore_isdir) |
| 59 | |
| 60 | def isfile(path): |
| 61 | # another_dir is not a package and so shouldn't be recursed into |
| 62 | return not path.endswith('dir') and not 'another_dir' in path |
| 63 | os.path.isfile = isfile |
| 64 | self.addCleanup(restore_isfile) |
| 65 | |
| 66 | loader._get_module_from_name = lambda path: path + ' module' |
| 67 | loader.loadTestsFromModule = lambda module: module + ' tests' |
| 68 | |
Michael Foord | 3b2494f | 2010-05-07 23:42:40 +0000 | [diff] [blame] | 69 | top_level = os.path.abspath('/foo') |
| 70 | loader._top_level_dir = top_level |
| 71 | suite = list(loader._find_tests(top_level, 'test*.py')) |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 72 | |
Michael Foord | 80cbc9e | 2013-03-18 17:50:12 -0700 | [diff] [blame] | 73 | # The test suites found should be sorted alphabetically for reliable |
| 74 | # execution order. |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 75 | expected = [name + ' module tests' for name in |
| 76 | ('test1', 'test2')] |
| 77 | expected.extend([('test_dir.%s' % name) + ' module tests' for name in |
| 78 | ('test3', 'test4')]) |
| 79 | self.assertEqual(suite, expected) |
| 80 | |
| 81 | def test_find_tests_with_package(self): |
| 82 | loader = unittest.TestLoader() |
| 83 | |
| 84 | original_listdir = os.listdir |
| 85 | def restore_listdir(): |
| 86 | os.listdir = original_listdir |
| 87 | original_isfile = os.path.isfile |
| 88 | def restore_isfile(): |
| 89 | os.path.isfile = original_isfile |
| 90 | original_isdir = os.path.isdir |
| 91 | def restore_isdir(): |
| 92 | os.path.isdir = original_isdir |
| 93 | |
| 94 | directories = ['a_directory', 'test_directory', 'test_directory2'] |
| 95 | path_lists = [directories, [], [], []] |
| 96 | os.listdir = lambda path: path_lists.pop(0) |
| 97 | self.addCleanup(restore_listdir) |
| 98 | |
| 99 | os.path.isdir = lambda path: True |
| 100 | self.addCleanup(restore_isdir) |
| 101 | |
| 102 | os.path.isfile = lambda path: os.path.basename(path) not in directories |
| 103 | self.addCleanup(restore_isfile) |
| 104 | |
| 105 | class Module(object): |
| 106 | paths = [] |
| 107 | load_tests_args = [] |
| 108 | |
| 109 | def __init__(self, path): |
| 110 | self.path = path |
| 111 | self.paths.append(path) |
| 112 | if os.path.basename(path) == 'test_directory': |
| 113 | def load_tests(loader, tests, pattern): |
| 114 | self.load_tests_args.append((loader, tests, pattern)) |
| 115 | return 'load_tests' |
| 116 | self.load_tests = load_tests |
| 117 | |
| 118 | def __eq__(self, other): |
| 119 | return self.path == other.path |
| 120 | |
| 121 | loader._get_module_from_name = lambda name: Module(name) |
| 122 | def loadTestsFromModule(module, use_load_tests): |
| 123 | if use_load_tests: |
| 124 | raise self.failureException('use_load_tests should be False for packages') |
| 125 | return module.path + ' module tests' |
| 126 | loader.loadTestsFromModule = loadTestsFromModule |
| 127 | |
| 128 | loader._top_level_dir = '/foo' |
| 129 | # this time no '.py' on the pattern so that it can match |
| 130 | # a test package |
| 131 | suite = list(loader._find_tests('/foo', 'test*')) |
| 132 | |
| 133 | # We should have loaded tests from the test_directory package by calling load_tests |
| 134 | # and directly from the test_directory2 package |
| 135 | self.assertEqual(suite, |
| 136 | ['load_tests', 'test_directory2' + ' module tests']) |
Michael Foord | 80cbc9e | 2013-03-18 17:50:12 -0700 | [diff] [blame] | 137 | # The test module paths should be sorted for reliable execution order |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 138 | self.assertEqual(Module.paths, ['test_directory', 'test_directory2']) |
| 139 | |
| 140 | # load_tests should have been called once with loader, tests and pattern |
| 141 | self.assertEqual(Module.load_tests_args, |
| 142 | [(loader, 'test_directory' + ' module tests', 'test*')]) |
| 143 | |
| 144 | def test_discover(self): |
| 145 | loader = unittest.TestLoader() |
| 146 | |
| 147 | original_isfile = os.path.isfile |
Benjamin Peterson | b48af54 | 2010-04-11 20:43:16 +0000 | [diff] [blame] | 148 | original_isdir = os.path.isdir |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 149 | def restore_isfile(): |
| 150 | os.path.isfile = original_isfile |
| 151 | |
| 152 | os.path.isfile = lambda path: False |
| 153 | self.addCleanup(restore_isfile) |
| 154 | |
| 155 | orig_sys_path = sys.path[:] |
| 156 | def restore_path(): |
| 157 | sys.path[:] = orig_sys_path |
| 158 | self.addCleanup(restore_path) |
| 159 | |
| 160 | full_path = os.path.abspath(os.path.normpath('/foo')) |
| 161 | with self.assertRaises(ImportError): |
| 162 | loader.discover('/foo/bar', top_level_dir='/foo') |
| 163 | |
| 164 | self.assertEqual(loader._top_level_dir, full_path) |
| 165 | self.assertIn(full_path, sys.path) |
| 166 | |
| 167 | os.path.isfile = lambda path: True |
Benjamin Peterson | b48af54 | 2010-04-11 20:43:16 +0000 | [diff] [blame] | 168 | os.path.isdir = lambda path: True |
| 169 | |
| 170 | def restore_isdir(): |
| 171 | os.path.isdir = original_isdir |
| 172 | self.addCleanup(restore_isdir) |
| 173 | |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 174 | _find_tests_args = [] |
| 175 | def _find_tests(start_dir, pattern): |
| 176 | _find_tests_args.append((start_dir, pattern)) |
| 177 | return ['tests'] |
| 178 | loader._find_tests = _find_tests |
| 179 | loader.suiteClass = str |
| 180 | |
| 181 | suite = loader.discover('/foo/bar/baz', 'pattern', '/foo/bar') |
| 182 | |
Benjamin Peterson | b48af54 | 2010-04-11 20:43:16 +0000 | [diff] [blame] | 183 | top_level_dir = os.path.abspath('/foo/bar') |
| 184 | start_dir = os.path.abspath('/foo/bar/baz') |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 185 | self.assertEqual(suite, "['tests']") |
| 186 | self.assertEqual(loader._top_level_dir, top_level_dir) |
| 187 | self.assertEqual(_find_tests_args, [(start_dir, 'pattern')]) |
| 188 | self.assertIn(top_level_dir, sys.path) |
| 189 | |
Ezio Melotti | eae2b38 | 2013-03-01 14:47:50 +0200 | [diff] [blame] | 190 | def setup_import_issue_tests(self, fakefile): |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 191 | listdir = os.listdir |
Ezio Melotti | eae2b38 | 2013-03-01 14:47:50 +0200 | [diff] [blame] | 192 | os.listdir = lambda _: [fakefile] |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 193 | isfile = os.path.isfile |
| 194 | os.path.isfile = lambda _: True |
| 195 | orig_sys_path = sys.path[:] |
| 196 | def restore(): |
| 197 | os.path.isfile = isfile |
| 198 | os.listdir = listdir |
| 199 | sys.path[:] = orig_sys_path |
| 200 | self.addCleanup(restore) |
| 201 | |
Ezio Melotti | eae2b38 | 2013-03-01 14:47:50 +0200 | [diff] [blame] | 202 | def test_discover_with_modules_that_fail_to_import(self): |
| 203 | loader = unittest.TestLoader() |
| 204 | |
| 205 | self.setup_import_issue_tests('test_this_does_not_exist.py') |
| 206 | |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 207 | suite = loader.discover('.') |
| 208 | self.assertIn(os.getcwd(), sys.path) |
| 209 | self.assertEqual(suite.countTestCases(), 1) |
| 210 | test = list(list(suite)[0])[0] # extract test from suite |
| 211 | |
| 212 | with self.assertRaises(ImportError): |
| 213 | test.test_this_does_not_exist() |
| 214 | |
Ezio Melotti | eae2b38 | 2013-03-01 14:47:50 +0200 | [diff] [blame] | 215 | def test_discover_with_module_that_raises_SkipTest_on_import(self): |
| 216 | loader = unittest.TestLoader() |
| 217 | |
| 218 | def _get_module_from_name(name): |
| 219 | raise unittest.SkipTest('skipperoo') |
| 220 | loader._get_module_from_name = _get_module_from_name |
| 221 | |
| 222 | self.setup_import_issue_tests('test_skip_dummy.py') |
| 223 | |
| 224 | suite = loader.discover('.') |
| 225 | self.assertEqual(suite.countTestCases(), 1) |
| 226 | |
| 227 | result = unittest.TestResult() |
| 228 | suite.run(result) |
| 229 | self.assertEqual(len(result.skipped), 1) |
| 230 | |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 231 | def test_command_line_handling_parseArgs(self): |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 232 | program = TestableTestProgram() |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 233 | |
| 234 | args = [] |
| 235 | def do_discovery(argv): |
| 236 | args.extend(argv) |
| 237 | program._do_discovery = do_discovery |
| 238 | program.parseArgs(['something', 'discover']) |
| 239 | self.assertEqual(args, []) |
| 240 | |
| 241 | program.parseArgs(['something', 'discover', 'foo', 'bar']) |
| 242 | self.assertEqual(args, ['foo', 'bar']) |
| 243 | |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 244 | def test_command_line_handling_discover_by_default(self): |
| 245 | program = TestableTestProgram() |
| 246 | program.module = None |
| 247 | |
Michael Foord | b87ef8f | 2010-11-22 10:41:27 +0000 | [diff] [blame] | 248 | self.called = False |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 249 | def do_discovery(argv): |
Michael Foord | b87ef8f | 2010-11-22 10:41:27 +0000 | [diff] [blame] | 250 | self.called = True |
| 251 | self.assertEqual(argv, []) |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 252 | program._do_discovery = do_discovery |
| 253 | program.parseArgs(['something']) |
Michael Foord | b87ef8f | 2010-11-22 10:41:27 +0000 | [diff] [blame] | 254 | self.assertTrue(self.called) |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 255 | |
Michael Foord | f100dbd | 2010-12-19 03:59:10 +0000 | [diff] [blame] | 256 | def test_command_line_handling_discover_by_default_with_options(self): |
| 257 | program = TestableTestProgram() |
| 258 | program.module = None |
| 259 | |
| 260 | args = ['something', '-v', '-b', '-v', '-c', '-f'] |
| 261 | self.called = False |
| 262 | def do_discovery(argv): |
| 263 | self.called = True |
| 264 | self.assertEqual(argv, args[1:]) |
| 265 | program._do_discovery = do_discovery |
| 266 | program.parseArgs(args) |
| 267 | self.assertTrue(self.called) |
| 268 | |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 269 | |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 270 | def test_command_line_handling_do_discovery_too_many_arguments(self): |
| 271 | class Stop(Exception): |
| 272 | pass |
| 273 | def usageExit(): |
| 274 | raise Stop |
| 275 | |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 276 | program = TestableTestProgram() |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 277 | program.usageExit = usageExit |
Michael Foord | 8fd396b | 2013-02-11 00:04:24 +0000 | [diff] [blame] | 278 | program.testLoader = None |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 279 | |
| 280 | with self.assertRaises(Stop): |
| 281 | # too many args |
| 282 | program._do_discovery(['one', 'two', 'three', 'four']) |
| 283 | |
| 284 | |
Michael Foord | 8fd396b | 2013-02-11 00:04:24 +0000 | [diff] [blame] | 285 | def test_command_line_handling_do_discovery_uses_default_loader(self): |
| 286 | program = object.__new__(unittest.TestProgram) |
| 287 | |
| 288 | class Loader(object): |
| 289 | args = [] |
| 290 | def discover(self, start_dir, pattern, top_level_dir): |
| 291 | self.args.append((start_dir, pattern, top_level_dir)) |
| 292 | return 'tests' |
| 293 | |
Michael Foord | f78f5b1 | 2013-02-11 13:20:52 +0000 | [diff] [blame] | 294 | program.testLoader = Loader() |
Michael Foord | 8fd396b | 2013-02-11 00:04:24 +0000 | [diff] [blame] | 295 | program._do_discovery(['-v']) |
| 296 | self.assertEqual(Loader.args, [('.', 'test*.py', None)]) |
| 297 | |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 298 | def test_command_line_handling_do_discovery_calls_loader(self): |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 299 | program = TestableTestProgram() |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 300 | |
| 301 | class Loader(object): |
| 302 | args = [] |
| 303 | def discover(self, start_dir, pattern, top_level_dir): |
| 304 | self.args.append((start_dir, pattern, top_level_dir)) |
| 305 | return 'tests' |
| 306 | |
| 307 | program._do_discovery(['-v'], Loader=Loader) |
| 308 | self.assertEqual(program.verbosity, 2) |
| 309 | self.assertEqual(program.test, 'tests') |
| 310 | self.assertEqual(Loader.args, [('.', 'test*.py', None)]) |
| 311 | |
| 312 | Loader.args = [] |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 313 | program = TestableTestProgram() |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 314 | program._do_discovery(['--verbose'], Loader=Loader) |
| 315 | self.assertEqual(program.test, 'tests') |
| 316 | self.assertEqual(Loader.args, [('.', 'test*.py', None)]) |
| 317 | |
| 318 | Loader.args = [] |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 319 | program = TestableTestProgram() |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 320 | program._do_discovery([], Loader=Loader) |
| 321 | self.assertEqual(program.test, 'tests') |
| 322 | self.assertEqual(Loader.args, [('.', 'test*.py', None)]) |
| 323 | |
| 324 | Loader.args = [] |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 325 | program = TestableTestProgram() |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 326 | program._do_discovery(['fish'], Loader=Loader) |
| 327 | self.assertEqual(program.test, 'tests') |
| 328 | self.assertEqual(Loader.args, [('fish', 'test*.py', None)]) |
| 329 | |
| 330 | Loader.args = [] |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 331 | program = TestableTestProgram() |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 332 | program._do_discovery(['fish', 'eggs'], Loader=Loader) |
| 333 | self.assertEqual(program.test, 'tests') |
| 334 | self.assertEqual(Loader.args, [('fish', 'eggs', None)]) |
| 335 | |
| 336 | Loader.args = [] |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 337 | program = TestableTestProgram() |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 338 | program._do_discovery(['fish', 'eggs', 'ham'], Loader=Loader) |
| 339 | self.assertEqual(program.test, 'tests') |
| 340 | self.assertEqual(Loader.args, [('fish', 'eggs', 'ham')]) |
| 341 | |
| 342 | Loader.args = [] |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 343 | program = TestableTestProgram() |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 344 | program._do_discovery(['-s', 'fish'], Loader=Loader) |
| 345 | self.assertEqual(program.test, 'tests') |
| 346 | self.assertEqual(Loader.args, [('fish', 'test*.py', None)]) |
| 347 | |
| 348 | Loader.args = [] |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 349 | program = TestableTestProgram() |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 350 | program._do_discovery(['-t', 'fish'], Loader=Loader) |
| 351 | self.assertEqual(program.test, 'tests') |
| 352 | self.assertEqual(Loader.args, [('.', 'test*.py', 'fish')]) |
| 353 | |
| 354 | Loader.args = [] |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 355 | program = TestableTestProgram() |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 356 | program._do_discovery(['-p', 'fish'], Loader=Loader) |
| 357 | self.assertEqual(program.test, 'tests') |
| 358 | self.assertEqual(Loader.args, [('.', 'fish', None)]) |
| 359 | self.assertFalse(program.failfast) |
Michael Foord | 65b69a1 | 2010-03-27 13:25:41 +0000 | [diff] [blame] | 360 | self.assertFalse(program.catchbreak) |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 361 | |
| 362 | Loader.args = [] |
Michael Foord | 086f308 | 2010-11-21 21:28:01 +0000 | [diff] [blame] | 363 | program = TestableTestProgram() |
Michael Foord | 65b69a1 | 2010-03-27 13:25:41 +0000 | [diff] [blame] | 364 | program._do_discovery(['-p', 'eggs', '-s', 'fish', '-v', '-f', '-c'], |
| 365 | Loader=Loader) |
Michael Foord | 2560e5c | 2010-03-27 12:34:21 +0000 | [diff] [blame] | 366 | self.assertEqual(program.test, 'tests') |
| 367 | self.assertEqual(Loader.args, [('fish', 'eggs', None)]) |
| 368 | self.assertEqual(program.verbosity, 2) |
| 369 | self.assertTrue(program.failfast) |
Michael Foord | 65b69a1 | 2010-03-27 13:25:41 +0000 | [diff] [blame] | 370 | self.assertTrue(program.catchbreak) |
| 371 | |
Michael Foord | 3b2494f | 2010-05-07 23:42:40 +0000 | [diff] [blame] | 372 | def test_detect_module_clash(self): |
| 373 | class Module(object): |
| 374 | __file__ = 'bar/foo.py' |
| 375 | sys.modules['foo'] = Module |
| 376 | full_path = os.path.abspath('foo') |
| 377 | original_listdir = os.listdir |
| 378 | original_isfile = os.path.isfile |
| 379 | original_isdir = os.path.isdir |
| 380 | |
| 381 | def cleanup(): |
| 382 | os.listdir = original_listdir |
| 383 | os.path.isfile = original_isfile |
| 384 | os.path.isdir = original_isdir |
| 385 | del sys.modules['foo'] |
| 386 | if full_path in sys.path: |
| 387 | sys.path.remove(full_path) |
| 388 | self.addCleanup(cleanup) |
| 389 | |
| 390 | def listdir(_): |
| 391 | return ['foo.py'] |
| 392 | def isfile(_): |
| 393 | return True |
| 394 | def isdir(_): |
| 395 | return True |
| 396 | os.listdir = listdir |
| 397 | os.path.isfile = isfile |
| 398 | os.path.isdir = isdir |
| 399 | |
| 400 | loader = unittest.TestLoader() |
| 401 | |
| 402 | mod_dir = os.path.abspath('bar') |
| 403 | expected_dir = os.path.abspath('foo') |
| 404 | msg = re.escape(r"'foo' module incorrectly imported from %r. Expected %r. " |
| 405 | "Is this module globally installed?" % (mod_dir, expected_dir)) |
Ezio Melotti | ed3a7d2 | 2010-12-01 02:32:32 +0000 | [diff] [blame] | 406 | self.assertRaisesRegex( |
Michael Foord | 3b2494f | 2010-05-07 23:42:40 +0000 | [diff] [blame] | 407 | ImportError, '^%s$' % msg, loader.discover, |
| 408 | start_dir='foo', pattern='foo.py' |
| 409 | ) |
| 410 | self.assertEqual(sys.path[0], full_path) |
| 411 | |
Michael Foord | 65b69a1 | 2010-03-27 13:25:41 +0000 | [diff] [blame] | 412 | |
Michael Foord | 161b024 | 2010-05-08 13:23:31 +0000 | [diff] [blame] | 413 | def test_discovery_from_dotted_path(self): |
| 414 | loader = unittest.TestLoader() |
| 415 | |
| 416 | tests = [self] |
| 417 | expectedPath = os.path.abspath(os.path.dirname(unittest.test.__file__)) |
| 418 | |
| 419 | self.wasRun = False |
| 420 | def _find_tests(start_dir, pattern): |
| 421 | self.wasRun = True |
| 422 | self.assertEqual(start_dir, expectedPath) |
| 423 | return tests |
| 424 | loader._find_tests = _find_tests |
| 425 | suite = loader.discover('unittest.test') |
| 426 | self.assertTrue(self.wasRun) |
| 427 | self.assertEqual(suite._tests, tests) |
| 428 | |
| 429 | |
Michael Foord | 65b69a1 | 2010-03-27 13:25:41 +0000 | [diff] [blame] | 430 | if __name__ == '__main__': |
| 431 | unittest.main() |