Unlock 30% off on Manual Testing Annual Plans this Holiday Season.
Copied to Clipboard!
How to use find_module method in Slash

Best Python code snippet using slash
sandbox_test.py
Source:sandbox_test.py
...123    class DummyPathHook(object):124      def __init__(self, path):125        if path != 'dummy/path':126          raise ImportError127      def find_module(self, unused_fullname):128        return self129      def load_module(self, fullname):130        return imp.new_module('fake name: %s' % fullname)131    self.test_policies['distutils.util'] = sandbox.ModuleOverridePolicy(132        None, [], {}, default_pass_through=True)133    sys.path_hooks = [DummyPathHook]134    util = self.hook.load_module('distutils.util')135    self.assertEqual('fake name: distutils.util', util.__name__)136  def test_load_with_path_hook_cant_find(self):137    class DummyPathHook(object):138      def __init__(self, path):139        if path != 'dummy/path':140          raise ImportError141      def find_module(self, unused_fullname):142        return None143      def load_module(self, fullname):144        raise ImportError145    self.test_policies['distutils.util'] = sandbox.ModuleOverridePolicy(146        None, [], {}, default_pass_through=True)147    sys.path_hooks = [DummyPathHook]148    util = self.hook.load_module('distutils.util')149    self.assertEqual('distutils.util', util.__name__)150  def test_load_without_path_hook(self):151    self.test_policies['urllib'] = sandbox.ModuleOverridePolicy(152        None, [], {}, default_pass_through=True)153    urllib = self.hook.load_module('urllib')154    self.assertIn('urlopen', urllib.__dict__)155    self.assertEqual('urllib', urllib.__name__)156  def test_load_without_path_hook_not_found(self):157    self.test_policies['urllib'] = sandbox.ModuleOverridePolicy(158        None, [], {}, default_pass_through=True)159    self.assertRaises(ImportError, self.hook.load_module, 'fake_module')160  def test_load_already_in_sys_modules(self):161    module = imp.new_module('foo')162    sys.modules['foo'] = module163    self.assertEqual(module, self.hook.load_module('foo'))164  def test_is_package(self):165    self.assertTrue(self.hook.is_package('distutils'))166  def test_is_package_standard_lib(self):167    self.assertTrue(self.hook.is_package('email'))168  def test_is_package_not_package_standard_lib(self):169    self.assertFalse(self.hook.is_package('urllib'))170  def test_is_package_not_package(self):171    self.assertFalse(self.hook.is_package('distutils.util'))172  def test_is_package_does_not_exist(self):173    self.assertRaises(ImportError, self.hook.is_package, 'foo.bar')174  def test_get_source(self):175    with open(__import__('distutils').__file__.replace('.pyc', '.py')) as f:176      source = f.read()177    self.assertEqual(source, self.hook.get_source('distutils'))178  def test_get_source_does_not_exist(self):179    self.assertRaises(ImportError, self.hook.get_source, 'foo.bar')180  def test_get_source_standard_library(self):181    # The expected value is hard to find if the standard library might or might182    # not be zipped so just check that a value is found.183    self.assertTrue(self.hook.get_source('urllib'))184  def test_get_code(self):185    filename = __import__('distutils').__file__.replace('.pyc', '.py')186    with open(filename) as f:187      expected_code = compile(f.read(), filename, 'exec')188    self.assertEqual(expected_code, self.hook.get_code('distutils'))189  def test_get_code_does_not_exist(self):190    self.assertRaises(ImportError, self.hook.get_code, 'foo.bar')191  def test_get_code_standard_library(self):192    # The expected value is hard to find if the standard library might or might193    # not be zipped so just check that a value is found.194    self.assertTrue(self.hook.get_code('urllib'))195  def test_os_module_policy(self):196    hooked_os = imp.new_module('os')197    hooked_os.__dict__.update(os.__dict__)198    sandbox._MODULE_OVERRIDE_POLICIES['os'].apply_policy(hooked_os.__dict__)199    self.assertEqual(stubs.return_minus_one, hooked_os.getpid)200    self.assertNotIn('execv', hooked_os.__dict__)201    self.assertEqual(stubs.os_error_not_implemented, hooked_os.unlink)202    self.assertEqual(os.walk, hooked_os.walk)203class CModuleImportHookTest(unittest.TestCase):204  def test_find_module_enabled_module(self):205    hook = sandbox.CModuleImportHook([re.compile(r'lxml\.')])206    self.assertIsNone(hook.find_module('lxml'))207    lxml = __import__('lxml')208    self.assertIsNone(hook.find_module('lxml.etree', lxml.__path__))209  def test_find_module_disabled_module(self):210    hook = sandbox.CModuleImportHook([re.compile(r'numpy\.')])211    self.assertIsNone(hook.find_module('lxml'))212    lxml = __import__('lxml')213    self.assertEqual(hook, hook.find_module('lxml.etree', lxml.__path__))214  def test_find_module_not_c_module(self):215    hook = sandbox.CModuleImportHook([])216    self.assertIsNone(hook.find_module('httplib'))217  def test_find_module_whitelisted(self):218    hook = sandbox.CModuleImportHook([])219    for name in sandbox._WHITE_LIST_C_MODULES:220      self.assertIsNone(hook.find_module(name))221  def test_find_module_not_whitelisted(self):222    hook = sandbox.CModuleImportHook([])223    self.assertEqual(hook, hook.find_module('__builtin__'))224  def test_find_module_not_whitelisted_enabled_via_libaries(self):225    hook = sandbox.CModuleImportHook([re.compile(r'__builtin__')])226    self.assertIsNone(hook.find_module('__builtin__'))227  def test_load_module(self):228    hook = sandbox.CModuleImportHook([])229    self.assertRaises(ImportError, hook.load_module, 'lxml')230class PathOverrideImportHookTest(unittest.TestCase):231  def setUp(self):232    self.saved_lxml = lxml233    self.saved_pil = PIL234    self.saved_urllib = urllib235  def tearDown(self):236    sys.modules['urllib'] = self.saved_urllib237    sys.modules['PIL'] = self.saved_pil238    sys.modules['lxml'] = self.saved_lxml239  def test_package_success(self):240    hook = sandbox.PathOverrideImportHook(['lxml'])241    self.assertEqual(hook, hook.find_module('lxml'))242    del sys.modules['lxml']243    hooked_lxml = hook.load_module('lxml')244    self.assertEqual(hooked_lxml.__file__, lxml.__file__)245    self.assertEqual(hooked_lxml.__path__, lxml.__path__)246    self.assertEqual(hooked_lxml.__loader__, hook)247    self.assertEqual([os.path.dirname(self.saved_lxml.__file__)],248                     hook.extra_accessible_paths)249    self.assertFalse(hook.extra_sys_paths)250  def test_package_success_pil_in_sys_path(self):251    hook = sandbox.PathOverrideImportHook(['PIL'])252    self.assertEqual(hook, hook.find_module('PIL'))253    del sys.modules['PIL']254    hooked_pil = hook.load_module('PIL')255    self.assertEqual(hooked_pil.__file__, PIL.__file__)256    self.assertEqual(hooked_pil.__path__, PIL.__path__)257    self.assertEqual(hooked_pil.__loader__, hook)258    self.assertFalse(hook.extra_accessible_paths)259    self.assertEqual([os.path.dirname(self.saved_pil.__file__)],260                     hook.extra_sys_paths)261  def test_module_success(self):262    hook = sandbox.PathOverrideImportHook(['urllib'])263    self.assertEqual(hook, hook.find_module('urllib'))264    del sys.modules['urllib']265    hooked_urllib = hook.load_module('urllib')266    self.assertEqual(hooked_urllib.__file__.replace('.pyc', '.py'),267                     urllib.__file__.replace('.pyc', '.py'))268    self.assertEqual(hooked_urllib.__loader__, hook)269    self.assertNotIn('__path__', hooked_urllib.__dict__)270    self.assertFalse(hook.extra_accessible_paths)271    self.assertFalse(hook.extra_sys_paths)272  def test_disabled_modules(self):273    hook = sandbox.PathOverrideImportHook(['lxml'])274    self.assertFalse(hook.find_module('lxml.foo'))275    self.assertFalse(hook.find_module('numpy'))276    self.assertFalse(hook.find_module('os'))277  def test_module_not_installed(self):278    hook = sandbox.PathOverrideImportHook(['foo'])279    self.assertFalse(hook.find_module('foo'))280    self.assertFalse(hook.extra_accessible_paths)281    self.assertFalse(hook.extra_sys_paths)282  def test_import_alread_in_sys_modules(self):283    hook = sandbox.PathOverrideImportHook(['lxml'])284    self.assertEqual(os, hook.load_module('os'))285class PathRestrictingImportHookTest(unittest.TestCase):286  def setUp(self):287    self.mox = mox.Mox()288    self.mox.StubOutWithMock(imp, 'find_module')289    self.mox.StubOutWithMock(stubs.FakeFile, 'is_file_accessible')290    self.hook = sandbox.PathRestrictingImportHook([re.compile(r'lxml(\..*)?$')])291  def tearDown(self):292    self.mox.UnsetStubs()293  def test_accessible(self):294    imp.find_module('bar', ['foo']).AndReturn((None, 'foo/bar.py',295                                               (None, None, imp.PY_SOURCE)))296    stubs.FakeFile.is_file_accessible('foo/bar.py').AndReturn(True)297    self.mox.ReplayAll()298    self.assertIsNone(self.hook.find_module('foo.bar', ['foo']))299  def test_not_accessible(self):300    imp.find_module('bar', ['foo']).AndReturn((None, 'foo/bar.py',301                                               (None, None, imp.PY_SOURCE)))302    stubs.FakeFile.is_file_accessible('foo/bar.py').AndReturn(False)303    self.mox.ReplayAll()304    self.assertEqual(self.hook, self.hook.find_module('foo.bar', ['foo']))305  def test_c_module_accessible(self):306    imp.find_module('bar', ['foo']).AndReturn((None, 'foo/bar.so',307                                               (None, None, imp.C_EXTENSION)))308    stubs.FakeFile.is_file_accessible('foo/bar.so').AndReturn(True)309    self.mox.ReplayAll()310    self.assertIsNone(self.hook.find_module('foo.bar', ['foo']))311  def test_c_module_not_accessible(self):312    imp.find_module('bar', ['foo']).AndReturn((None, 'foo/bar.so',313                                               (None, None, imp.C_EXTENSION)))314    stubs.FakeFile.is_file_accessible('foo/bar.so').AndReturn(False)315    self.mox.ReplayAll()316    self.assertEqual(self.hook, self.hook.find_module('foo.bar', ['foo']))317  def test_compiled_python_accessible(self):318    imp.find_module('bar', ['foo']).AndReturn((None, 'foo/bar.pyc',319                                               (None, None, imp.PY_COMPILED)))320    stubs.FakeFile.is_file_accessible('foo/bar.pyc').AndReturn(True)321    self.mox.ReplayAll()322    self.assertIsNone(self.hook.find_module('foo.bar', ['foo']))323  def test_compiled_python_not_accessible(self):324    imp.find_module('bar', ['foo']).AndReturn((None, 'foo/bar.pyc',325                                               (None, None, imp.PY_COMPILED)))326    stubs.FakeFile.is_file_accessible('foo/bar.pyc').AndReturn(False)327    self.mox.ReplayAll()328    self.assertEqual(self.hook, self.hook.find_module('foo.bar', ['foo']))329  def test_c_builtin(self):330    imp.find_module('bar', ['foo']).AndReturn((None, 'bar',331                                               (None, None, imp.C_BUILTIN)))332    self.mox.ReplayAll()333    self.assertIsNone(self.hook.find_module('foo.bar', ['foo']))334  def test_py_frozen(self):335    imp.find_module('bar', ['foo']).AndReturn((None, 'bar',336                                               (None, None, imp.PY_FROZEN)))337    self.mox.ReplayAll()338    self.assertIsNone(self.hook.find_module('foo.bar', ['foo']))339  def test_enabled_c_library(self):340    imp.find_module('lxmla', ['foo']).AndReturn((None, 'lxmla.py',341                                                 (None, None, imp.PY_SOURCE)))342    stubs.FakeFile.is_file_accessible('lxmla.py').AndReturn(False)343    self.mox.ReplayAll()344    self.assertEqual(self.hook, self.hook.find_module('lxmla', ['foo']))345    self.assertIsNone(self.hook.find_module('lxml', None))346    self.assertIsNone(self.hook.find_module('lxml.html', None))347  def test_load_module(self):348    self.assertRaises(ImportError, self.hook.load_module, 'os')349class PyCryptoRandomImportHookTest(unittest.TestCase):350  def test_find_module(self):351    self.assertIsInstance(352        sandbox.PyCryptoRandomImportHook.find_module(353            'Crypto.Random.OSRNG.posix'),354        sandbox.PyCryptoRandomImportHook)355    self.assertIsNone(356        sandbox.PyCryptoRandomImportHook.find_module('Crypto.Random.OSRNG.nt'))357if __name__ == '__main__':...
Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.