def test_discover(self): loader = DiscoveringTestLoader() original_isfile = os.path.isfile original_isdir = os.path.isdir def restore_isfile(): os.path.isfile = original_isfile os.path.isfile = lambda path: False self.addCleanup(restore_isfile) orig_sys_path = sys.path[:] def restore_path(): sys.path[:] = orig_sys_path self.addCleanup(restore_path) full_path = os.path.abspath(os.path.normpath('/foo')) self.assertRaises(ImportError, loader.discover, '/foo/bar', top_level_dir='/foo') self.assertEqual(loader._top_level_dir, full_path) self.assertIn(full_path, sys.path) os.path.isfile = lambda path: True os.path.isdir = lambda path: True def restore_isdir(): os.path.isdir = original_isdir self.addCleanup(restore_isdir) _find_tests_args = [] def _find_tests(start_dir, pattern): _find_tests_args.append((start_dir, pattern)) return ['tests'] loader._find_tests = _find_tests loader.suiteClass = str suite = loader.discover('/foo/bar/baz', 'pattern', '/foo/bar') top_level_dir = os.path.abspath(os.path.normpath('/foo/bar')) start_dir = os.path.abspath(os.path.normpath('/foo/bar/baz')) self.assertEqual(suite, "['tests']") self.assertEqual(loader._top_level_dir, top_level_dir) self.assertEqual(_find_tests_args, [(start_dir, 'pattern')]) self.assertIn(top_level_dir, sys.path)
def test_find_tests(self): loader = DiscoveringTestLoader() original_listdir = os.listdir def restore_listdir(): os.listdir = original_listdir original_isfile = os.path.isfile def restore_isfile(): os.path.isfile = original_isfile original_isdir = os.path.isdir def restore_isdir(): os.path.isdir = original_isdir path_lists = [[ 'test1.py', 'test2.py', 'not_a_test.py', 'test_dir', 'test.foo', 'test-not-a-module.py', 'another_dir' ], [ 'test3.py', 'test4.py', ]] os.listdir = lambda path: path_lists.pop(0) self.addCleanup(restore_listdir) def isdir(path): return path.endswith('dir') os.path.isdir = isdir self.addCleanup(restore_isdir) def isfile(path): # another_dir is not a package and so shouldn't be recursed into return not path.endswith('dir') and not 'another_dir' in path os.path.isfile = isfile self.addCleanup(restore_isfile) loader._get_module_from_name = lambda path: path + ' module' loader.loadTestsFromModule = lambda module: module + ' tests' top_level = os.path.abspath('/foo') loader._top_level_dir = top_level suite = list(loader._find_tests(top_level, 'test*.py')) expected = [name + ' module tests' for name in ('test1', 'test2')] expected.extend([('test_dir.%s' % name) + ' module tests' for name in ('test3', 'test4')]) self.assertEqual(suite, expected)
def test_discovery_from_dotted_path(self): loader = DiscoveringTestLoader() tests = [self] expectedPath = os.path.abspath(os.path.dirname(unittest2.test.__file__)) self.wasRun = False def _find_tests(start_dir, pattern): self.wasRun = True self.assertEqual(start_dir, expectedPath) return tests loader._find_tests = _find_tests suite = loader.discover('%s.test' % import_string) self.assertTrue(self.wasRun) self.assertEqual(suite._tests, tests)
def test_discovery_from_dotted_path(self): loader = DiscoveringTestLoader() tests = [self] expectedPath = os.path.abspath(os.path.dirname( unittest2.test.__file__)) self.wasRun = False def _find_tests(start_dir, pattern): self.wasRun = True self.assertEqual(start_dir, expectedPath) return tests loader._find_tests = _find_tests suite = loader.discover('%s.test' % import_string) self.assertTrue(self.wasRun) self.assertEqual(suite._tests, tests)
def test_find_tests(self): loader = DiscoveringTestLoader() original_listdir = os.listdir def restore_listdir(): os.listdir = original_listdir original_isfile = os.path.isfile def restore_isfile(): os.path.isfile = original_isfile original_isdir = os.path.isdir def restore_isdir(): os.path.isdir = original_isdir path_lists = [['test1.py', 'test2.py', 'not_a_test.py', 'test_dir', 'test.foo', 'test-not-a-module.py', 'another_dir'], ['test3.py', 'test4.py', ]] os.listdir = lambda path: path_lists.pop(0) self.addCleanup(restore_listdir) def isdir(path): return path.endswith('dir') os.path.isdir = isdir self.addCleanup(restore_isdir) def isfile(path): # another_dir is not a package and so shouldn't be recursed into return not path.endswith('dir') and not 'another_dir' in path os.path.isfile = isfile self.addCleanup(restore_isfile) loader._get_module_from_name = lambda path: path + ' module' loader.loadTestsFromModule = lambda module: module + ' tests' top_level = os.path.abspath('/foo') loader._top_level_dir = top_level suite = list(loader._find_tests(top_level, 'test*.py')) expected = [name + ' module tests' for name in ('test1', 'test2')] expected.extend([('test_dir.%s' % name) + ' module tests' for name in ('test3', 'test4')]) self.assertEqual(suite, expected)
def test_find_tests_with_package(self): loader = DiscoveringTestLoader() original_listdir = os.listdir def restore_listdir(): os.listdir = original_listdir original_isfile = os.path.isfile def restore_isfile(): os.path.isfile = original_isfile original_isdir = os.path.isdir def restore_isdir(): os.path.isdir = original_isdir directories = ['a_directory', 'test_directory', 'test_directory2'] path_lists = [directories, [], [], []] os.listdir = lambda path: path_lists.pop(0) self.addCleanup(restore_listdir) os.path.isdir = lambda path: True self.addCleanup(restore_isdir) os.path.isfile = lambda path: os.path.basename(path) not in directories self.addCleanup(restore_isfile) class Module(object): paths = [] load_tests_args = [] def __init__(self, path): self.path = path self.paths.append(path) if os.path.basename(path) == 'test_directory': def load_tests(loader, tests, pattern): self.load_tests_args.append((loader, tests, pattern)) return 'load_tests' self.load_tests = load_tests def __eq__(self, other): return self.path == other.path # Silence py3k warning __hash__ = None loader._get_module_from_name = lambda name: Module(name) def loadTestsFromModule(module, use_load_tests): if use_load_tests: raise self.failureException('use_load_tests should be False for packages') return module.path + ' module tests' loader.loadTestsFromModule = loadTestsFromModule loader._top_level_dir = '/foo' # this time no '.py' on the pattern so that it can match # a test package suite = list(loader._find_tests('/foo', 'test*')) # We should have loaded tests from the test_directory package by calling load_tests # and directly from the test_directory2 package self.assertEqual(suite, ['load_tests', 'test_directory2' + ' module tests']) self.assertEqual(Module.paths, ['test_directory', 'test_directory2']) # load_tests should have been called once with loader, tests and pattern self.assertEqual(Module.load_tests_args, [(loader, 'test_directory' + ' module tests', 'test*')])
def test_find_tests_with_package(self): loader = DiscoveringTestLoader() original_listdir = os.listdir def restore_listdir(): os.listdir = original_listdir original_isfile = os.path.isfile def restore_isfile(): os.path.isfile = original_isfile original_isdir = os.path.isdir def restore_isdir(): os.path.isdir = original_isdir directories = ['a_directory', 'test_directory', 'test_directory2'] path_lists = [directories, [], [], []] os.listdir = lambda path: path_lists.pop(0) self.addCleanup(restore_listdir) os.path.isdir = lambda path: True self.addCleanup(restore_isdir) os.path.isfile = lambda path: os.path.basename(path) not in directories self.addCleanup(restore_isfile) class Module(object): paths = [] load_tests_args = [] def __init__(self, path): self.path = path self.paths.append(path) if os.path.basename(path) == 'test_directory': def load_tests(loader, tests, pattern): self.load_tests_args.append((loader, tests, pattern)) return 'load_tests' self.load_tests = load_tests def __eq__(self, other): return self.path == other.path # Silence py3k warning __hash__ = None loader._get_module_from_name = lambda name: Module(name) def loadTestsFromModule(module, use_load_tests): if use_load_tests: raise self.failureException( 'use_load_tests should be False for packages') return module.path + ' module tests' loader.loadTestsFromModule = loadTestsFromModule loader._top_level_dir = '/foo' # this time no '.py' on the pattern so that it can match # a test package suite = list(loader._find_tests('/foo', 'test*')) # We should have loaded tests from the test_directory package by calling load_tests # and directly from the test_directory2 package self.assertEqual(suite, ['load_tests', 'test_directory2' + ' module tests']) self.assertEqual(Module.paths, ['test_directory', 'test_directory2']) # load_tests should have been called once with loader, tests and pattern self.assertEqual( Module.load_tests_args, [(loader, 'test_directory' + ' module tests', 'test*')])