diff options
Diffstat (limited to 'Lib/test/_test_multiprocessing.py')
| -rw-r--r-- | Lib/test/_test_multiprocessing.py | 53 |
1 files changed, 24 insertions, 29 deletions
diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py index 38a03f3391d..4b7c3e7fa8b 100644 --- a/Lib/test/_test_multiprocessing.py +++ b/Lib/test/_test_multiprocessing.py @@ -319,7 +319,7 @@ class _TestProcess(BaseTestCase): authkey = current.authkey self.assertTrue(current.is_alive()) - self.assertTrue(not current.daemon) + self.assertFalse(current.daemon) self.assertIsInstance(authkey, bytes) self.assertTrue(len(authkey) > 0) self.assertEqual(current.ident, os.getpid()) @@ -463,7 +463,7 @@ class _TestProcess(BaseTestCase): self.assertEqual(p.is_alive(), False) self.assertEqual(p.daemon, True) self.assertNotIn(p, self.active_children()) - self.assertTrue(type(self.active_children()) is list) + self.assertIs(type(self.active_children()), list) self.assertEqual(p.exitcode, None) p.start() @@ -583,8 +583,8 @@ class _TestProcess(BaseTestCase): cpus = multiprocessing.cpu_count() except NotImplementedError: cpus = 1 - self.assertTrue(type(cpus) is int) - self.assertTrue(cpus >= 1) + self.assertIsInstance(cpus, int) + self.assertGreaterEqual(cpus, 1) def test_active_children(self): self.assertEqual(type(self.active_children()), list) @@ -2382,14 +2382,14 @@ class _TestValue(BaseTestCase): self.assertEqual(lock, lock3) arr4 = self.Value('i', 5, lock=False) - self.assertFalse(hasattr(arr4, 'get_lock')) - self.assertFalse(hasattr(arr4, 'get_obj')) + self.assertNotHasAttr(arr4, 'get_lock') + self.assertNotHasAttr(arr4, 'get_obj') self.assertRaises(AttributeError, self.Value, 'i', 5, lock='navalue') arr5 = self.RawValue('i', 5) - self.assertFalse(hasattr(arr5, 'get_lock')) - self.assertFalse(hasattr(arr5, 'get_obj')) + self.assertNotHasAttr(arr5, 'get_lock') + self.assertNotHasAttr(arr5, 'get_obj') class _TestArray(BaseTestCase): @@ -2462,14 +2462,14 @@ class _TestArray(BaseTestCase): self.assertEqual(lock, lock3) arr4 = self.Array('i', range(10), lock=False) - self.assertFalse(hasattr(arr4, 'get_lock')) - self.assertFalse(hasattr(arr4, 'get_obj')) + self.assertNotHasAttr(arr4, 'get_lock') + self.assertNotHasAttr(arr4, 'get_obj') self.assertRaises(AttributeError, self.Array, 'i', range(10), lock='notalock') arr5 = self.RawArray('i', range(10)) - self.assertFalse(hasattr(arr5, 'get_lock')) - self.assertFalse(hasattr(arr5, 'get_obj')) + self.assertNotHasAttr(arr5, 'get_lock') + self.assertNotHasAttr(arr5, 'get_obj') # # @@ -2657,8 +2657,8 @@ class _TestContainers(BaseTestCase): self.assertEqual((n.name, n.job), ('Bob', 'Builder')) del n.job self.assertEqual(str(n), "Namespace(name='Bob')") - self.assertTrue(hasattr(n, 'name')) - self.assertTrue(not hasattr(n, 'job')) + self.assertHasAttr(n, 'name') + self.assertNotHasAttr(n, 'job') # # @@ -4938,13 +4938,9 @@ class _TestImportStar(unittest.TestCase): for name in modules: __import__(name) mod = sys.modules[name] - self.assertTrue(hasattr(mod, '__all__'), name) - + self.assertHasAttr(mod, '__all__', name) for attr in mod.__all__: - self.assertTrue( - hasattr(mod, attr), - '%r does not have attribute %r' % (mod, attr) - ) + self.assertHasAttr(mod, attr) # # Quick test that logging works -- does not test logging output @@ -4957,7 +4953,7 @@ class _TestLogging(BaseTestCase): def test_enable_logging(self): logger = multiprocessing.get_logger() logger.setLevel(util.SUBWARNING) - self.assertTrue(logger is not None) + self.assertIsNotNone(logger) logger.debug('this will not be printed') logger.info('nor will this') logger.setLevel(LOG_LEVEL) @@ -5753,9 +5749,8 @@ class TestStartMethod(unittest.TestCase): self.assertEqual(multiprocessing.get_start_method(), method) ctx = multiprocessing.get_context() self.assertEqual(ctx.get_start_method(), method) - self.assertTrue(type(ctx).__name__.lower().startswith(method)) - self.assertTrue( - ctx.Process.__name__.lower().startswith(method)) + self.assertStartsWith(type(ctx).__name__.lower(), method) + self.assertStartsWith(ctx.Process.__name__.lower(), method) self.check_context(multiprocessing) count += 1 finally: @@ -5956,9 +5951,9 @@ class TestResourceTracker(unittest.TestCase): if should_die: self.assertEqual(len(all_warn), 1) the_warn = all_warn[0] - self.assertTrue(issubclass(the_warn.category, UserWarning)) - self.assertTrue("resource_tracker: process died" - in str(the_warn.message)) + self.assertIsSubclass(the_warn.category, UserWarning) + self.assertIn("resource_tracker: process died", + str(the_warn.message)) else: self.assertEqual(len(all_warn), 0) @@ -6163,8 +6158,8 @@ class TestPoolNotLeakOnFailure(unittest.TestCase): Process=FailingForkProcess)) p.close() p.join() - self.assertFalse( - any(process.is_alive() for process in forked_processes)) + for process in forked_processes: + self.assertFalse(process.is_alive(), process) @hashlib_helper.requires_hashdigest('sha256') |