| import errno |
| import importlib |
| import io |
| import os |
| import shutil |
| import socket |
| import stat |
| import subprocess |
| import sys |
| import tempfile |
| import textwrap |
| import time |
| import unittest |
| import warnings |
| |
| from test import support |
| from test.support import import_helper |
| from test.support import os_helper |
| from test.support import script_helper |
| from test.support import socket_helper |
| from test.support import warnings_helper |
| |
| TESTFN = os_helper.TESTFN |
| |
| |
| class TestSupport(unittest.TestCase): |
| @classmethod |
| def setUpClass(cls): |
| orig_filter_len = len(warnings.filters) |
| cls._warnings_helper_token = support.ignore_deprecations_from( |
| "test.support.warnings_helper", like=".*used in test_support.*" |
| ) |
| cls._test_support_token = support.ignore_deprecations_from( |
| "test.test_support", like=".*You should NOT be seeing this.*" |
| ) |
| assert len(warnings.filters) == orig_filter_len + 2 |
| |
| @classmethod |
| def tearDownClass(cls): |
| orig_filter_len = len(warnings.filters) |
| support.clear_ignored_deprecations( |
| cls._warnings_helper_token, |
| cls._test_support_token, |
| ) |
| assert len(warnings.filters) == orig_filter_len - 2 |
| |
| def test_ignored_deprecations_are_silent(self): |
| """Test support.ignore_deprecations_from() silences warnings""" |
| with warnings.catch_warnings(record=True) as warning_objs: |
| warnings_helper._warn_about_deprecation() |
| warnings.warn("You should NOT be seeing this.", DeprecationWarning) |
| messages = [str(w.message) for w in warning_objs] |
| self.assertEqual(len(messages), 0, messages) |
| |
| def test_import_module(self): |
| import_helper.import_module("ftplib") |
| self.assertRaises(unittest.SkipTest, |
| import_helper.import_module, "foo") |
| |
| def test_import_fresh_module(self): |
| import_helper.import_fresh_module("ftplib") |
| |
| def test_get_attribute(self): |
| self.assertEqual(support.get_attribute(self, "test_get_attribute"), |
| self.test_get_attribute) |
| self.assertRaises(unittest.SkipTest, support.get_attribute, self, "foo") |
| |
| @unittest.skip("failing buildbots") |
| def test_get_original_stdout(self): |
| self.assertEqual(support.get_original_stdout(), sys.stdout) |
| |
| def test_unload(self): |
| import sched |
| self.assertIn("sched", sys.modules) |
| import_helper.unload("sched") |
| self.assertNotIn("sched", sys.modules) |
| |
| def test_unlink(self): |
| with open(TESTFN, "w", encoding="utf-8") as f: |
| pass |
| os_helper.unlink(TESTFN) |
| self.assertFalse(os.path.exists(TESTFN)) |
| os_helper.unlink(TESTFN) |
| |
| def test_rmtree(self): |
| dirpath = os_helper.TESTFN + 'd' |
| subdirpath = os.path.join(dirpath, 'subdir') |
| os.mkdir(dirpath) |
| os.mkdir(subdirpath) |
| os_helper.rmtree(dirpath) |
| self.assertFalse(os.path.exists(dirpath)) |
| with support.swap_attr(support, 'verbose', 0): |
| os_helper.rmtree(dirpath) |
| |
| os.mkdir(dirpath) |
| os.mkdir(subdirpath) |
| os.chmod(dirpath, stat.S_IRUSR|stat.S_IXUSR) |
| with support.swap_attr(support, 'verbose', 0): |
| os_helper.rmtree(dirpath) |
| self.assertFalse(os.path.exists(dirpath)) |
| |
| os.mkdir(dirpath) |
| os.mkdir(subdirpath) |
| os.chmod(dirpath, 0) |
| with support.swap_attr(support, 'verbose', 0): |
| os_helper.rmtree(dirpath) |
| self.assertFalse(os.path.exists(dirpath)) |
| |
| def test_forget(self): |
| mod_filename = TESTFN + '.py' |
| with open(mod_filename, 'w', encoding="utf-8") as f: |
| print('foo = 1', file=f) |
| sys.path.insert(0, os.curdir) |
| importlib.invalidate_caches() |
| try: |
| mod = __import__(TESTFN) |
| self.assertIn(TESTFN, sys.modules) |
| |
| import_helper.forget(TESTFN) |
| self.assertNotIn(TESTFN, sys.modules) |
| finally: |
| del sys.path[0] |
| os_helper.unlink(mod_filename) |
| os_helper.rmtree('__pycache__') |
| |
| @support.requires_working_socket() |
| def test_HOST(self): |
| s = socket.create_server((socket_helper.HOST, 0)) |
| s.close() |
| |
| @support.requires_working_socket() |
| def test_find_unused_port(self): |
| port = socket_helper.find_unused_port() |
| s = socket.create_server((socket_helper.HOST, port)) |
| s.close() |
| |
| @support.requires_working_socket() |
| def test_bind_port(self): |
| s = socket.socket() |
| socket_helper.bind_port(s) |
| s.listen() |
| s.close() |
| |
| # Tests for temp_dir() |
| |
| def test_temp_dir(self): |
| """Test that temp_dir() creates and destroys its directory.""" |
| parent_dir = tempfile.mkdtemp() |
| parent_dir = os.path.realpath(parent_dir) |
| |
| try: |
| path = os.path.join(parent_dir, 'temp') |
| self.assertFalse(os.path.isdir(path)) |
| with os_helper.temp_dir(path) as temp_path: |
| self.assertEqual(temp_path, path) |
| self.assertTrue(os.path.isdir(path)) |
| self.assertFalse(os.path.isdir(path)) |
| finally: |
| os_helper.rmtree(parent_dir) |
| |
| def test_temp_dir__path_none(self): |
| """Test passing no path.""" |
| with os_helper.temp_dir() as temp_path: |
| self.assertTrue(os.path.isdir(temp_path)) |
| self.assertFalse(os.path.isdir(temp_path)) |
| |
| def test_temp_dir__existing_dir__quiet_default(self): |
| """Test passing a directory that already exists.""" |
| def call_temp_dir(path): |
| with os_helper.temp_dir(path) as temp_path: |
| raise Exception("should not get here") |
| |
| path = tempfile.mkdtemp() |
| path = os.path.realpath(path) |
| try: |
| self.assertTrue(os.path.isdir(path)) |
| self.assertRaises(FileExistsError, call_temp_dir, path) |
| # Make sure temp_dir did not delete the original directory. |
| self.assertTrue(os.path.isdir(path)) |
| finally: |
| shutil.rmtree(path) |
| |
| def test_temp_dir__existing_dir__quiet_true(self): |
| """Test passing a directory that already exists with quiet=True.""" |
| path = tempfile.mkdtemp() |
| path = os.path.realpath(path) |
| |
| try: |
| with warnings_helper.check_warnings() as recorder: |
| with os_helper.temp_dir(path, quiet=True) as temp_path: |
| self.assertEqual(path, temp_path) |
| warnings = [str(w.message) for w in recorder.warnings] |
| # Make sure temp_dir did not delete the original directory. |
| self.assertTrue(os.path.isdir(path)) |
| finally: |
| shutil.rmtree(path) |
| |
| self.assertEqual(len(warnings), 1, warnings) |
| warn = warnings[0] |
| self.assertTrue(warn.startswith(f'tests may fail, unable to create ' |
| f'temporary directory {path!r}: '), |
| warn) |
| |
| @support.requires_fork() |
| def test_temp_dir__forked_child(self): |
| """Test that a forked child process does not remove the directory.""" |
| # See bpo-30028 for details. |
| # Run the test as an external script, because it uses fork. |
| script_helper.assert_python_ok("-c", textwrap.dedent(""" |
| import os |
| from test import support |
| from test.support import os_helper |
| with os_helper.temp_cwd() as temp_path: |
| pid = os.fork() |
| if pid != 0: |
| # parent process |
| |
| # wait for the child to terminate |
| support.wait_process(pid, exitcode=0) |
| |
| # Make sure that temp_path is still present. When the child |
| # process leaves the 'temp_cwd'-context, the __exit__()- |
| # method of the context must not remove the temporary |
| # directory. |
| if not os.path.isdir(temp_path): |
| raise AssertionError("Child removed temp_path.") |
| """)) |
| |
| # Tests for change_cwd() |
| |
| def test_change_cwd(self): |
| original_cwd = os.getcwd() |
| |
| with os_helper.temp_dir() as temp_path: |
| with os_helper.change_cwd(temp_path) as new_cwd: |
| self.assertEqual(new_cwd, temp_path) |
| self.assertEqual(os.getcwd(), new_cwd) |
| |
| self.assertEqual(os.getcwd(), original_cwd) |
| |
| def test_change_cwd__non_existent_dir(self): |
| """Test passing a non-existent directory.""" |
| original_cwd = os.getcwd() |
| |
| def call_change_cwd(path): |
| with os_helper.change_cwd(path) as new_cwd: |
| raise Exception("should not get here") |
| |
| with os_helper.temp_dir() as parent_dir: |
| non_existent_dir = os.path.join(parent_dir, 'does_not_exist') |
| self.assertRaises(FileNotFoundError, call_change_cwd, |
| non_existent_dir) |
| |
| self.assertEqual(os.getcwd(), original_cwd) |
| |
| def test_change_cwd__non_existent_dir__quiet_true(self): |
| """Test passing a non-existent directory with quiet=True.""" |
| original_cwd = os.getcwd() |
| |
| with os_helper.temp_dir() as parent_dir: |
| bad_dir = os.path.join(parent_dir, 'does_not_exist') |
| with warnings_helper.check_warnings() as recorder: |
| with os_helper.change_cwd(bad_dir, quiet=True) as new_cwd: |
| self.assertEqual(new_cwd, original_cwd) |
| self.assertEqual(os.getcwd(), new_cwd) |
| warnings = [str(w.message) for w in recorder.warnings] |
| |
| self.assertEqual(len(warnings), 1, warnings) |
| warn = warnings[0] |
| self.assertTrue(warn.startswith(f'tests may fail, unable to change ' |
| f'the current working directory ' |
| f'to {bad_dir!r}: '), |
| warn) |
| |
| # Tests for change_cwd() |
| |
| def test_change_cwd__chdir_warning(self): |
| """Check the warning message when os.chdir() fails.""" |
| path = TESTFN + '_does_not_exist' |
| with warnings_helper.check_warnings() as recorder: |
| with os_helper.change_cwd(path=path, quiet=True): |
| pass |
| messages = [str(w.message) for w in recorder.warnings] |
| |
| self.assertEqual(len(messages), 1, messages) |
| msg = messages[0] |
| self.assertTrue(msg.startswith(f'tests may fail, unable to change ' |
| f'the current working directory ' |
| f'to {path!r}: '), |
| msg) |
| |
| # Tests for temp_cwd() |
| |
| def test_temp_cwd(self): |
| here = os.getcwd() |
| with os_helper.temp_cwd(name=TESTFN): |
| self.assertEqual(os.path.basename(os.getcwd()), TESTFN) |
| self.assertFalse(os.path.exists(TESTFN)) |
| self.assertEqual(os.getcwd(), here) |
| |
| |
| def test_temp_cwd__name_none(self): |
| """Test passing None to temp_cwd().""" |
| original_cwd = os.getcwd() |
| with os_helper.temp_cwd(name=None) as new_cwd: |
| self.assertNotEqual(new_cwd, original_cwd) |
| self.assertTrue(os.path.isdir(new_cwd)) |
| self.assertEqual(os.getcwd(), new_cwd) |
| self.assertEqual(os.getcwd(), original_cwd) |
| |
| def test_sortdict(self): |
| self.assertEqual(support.sortdict({3:3, 2:2, 1:1}), "{1: 1, 2: 2, 3: 3}") |
| |
| def test_make_bad_fd(self): |
| fd = os_helper.make_bad_fd() |
| with self.assertRaises(OSError) as cm: |
| os.write(fd, b"foo") |
| self.assertEqual(cm.exception.errno, errno.EBADF) |
| |
| def test_check_syntax_error(self): |
| support.check_syntax_error(self, "def class", lineno=1, offset=5) |
| with self.assertRaises(AssertionError): |
| support.check_syntax_error(self, "x=1") |
| |
| def test_CleanImport(self): |
| import importlib |
| with import_helper.CleanImport("pprint"): |
| importlib.import_module("pprint") |
| |
| def test_DirsOnSysPath(self): |
| with import_helper.DirsOnSysPath('foo', 'bar'): |
| self.assertIn("foo", sys.path) |
| self.assertIn("bar", sys.path) |
| self.assertNotIn("foo", sys.path) |
| self.assertNotIn("bar", sys.path) |
| |
| def test_captured_stdout(self): |
| with support.captured_stdout() as stdout: |
| print("hello") |
| self.assertEqual(stdout.getvalue(), "hello\n") |
| |
| def test_captured_stderr(self): |
| with support.captured_stderr() as stderr: |
| print("hello", file=sys.stderr) |
| self.assertEqual(stderr.getvalue(), "hello\n") |
| |
| def test_captured_stdin(self): |
| with support.captured_stdin() as stdin: |
| stdin.write('hello\n') |
| stdin.seek(0) |
| # call test code that consumes from sys.stdin |
| captured = input() |
| self.assertEqual(captured, "hello") |
| |
| def test_gc_collect(self): |
| support.gc_collect() |
| |
| def test_python_is_optimized(self): |
| self.assertIsInstance(support.python_is_optimized(), bool) |
| |
| def test_swap_attr(self): |
| class Obj: |
| pass |
| obj = Obj() |
| obj.x = 1 |
| with support.swap_attr(obj, "x", 5) as x: |
| self.assertEqual(obj.x, 5) |
| self.assertEqual(x, 1) |
| self.assertEqual(obj.x, 1) |
| with support.swap_attr(obj, "y", 5) as y: |
| self.assertEqual(obj.y, 5) |
| self.assertIsNone(y) |
| self.assertFalse(hasattr(obj, 'y')) |
| with support.swap_attr(obj, "y", 5): |
| del obj.y |
| self.assertFalse(hasattr(obj, 'y')) |
| |
| def test_swap_item(self): |
| D = {"x":1} |
| with support.swap_item(D, "x", 5) as x: |
| self.assertEqual(D["x"], 5) |
| self.assertEqual(x, 1) |
| self.assertEqual(D["x"], 1) |
| with support.swap_item(D, "y", 5) as y: |
| self.assertEqual(D["y"], 5) |
| self.assertIsNone(y) |
| self.assertNotIn("y", D) |
| with support.swap_item(D, "y", 5): |
| del D["y"] |
| self.assertNotIn("y", D) |
| |
| class RefClass: |
| attribute1 = None |
| attribute2 = None |
| _hidden_attribute1 = None |
| __magic_1__ = None |
| |
| class OtherClass: |
| attribute2 = None |
| attribute3 = None |
| __magic_1__ = None |
| __magic_2__ = None |
| |
| def test_detect_api_mismatch(self): |
| missing_items = support.detect_api_mismatch(self.RefClass, |
| self.OtherClass) |
| self.assertEqual({'attribute1'}, missing_items) |
| |
| missing_items = support.detect_api_mismatch(self.OtherClass, |
| self.RefClass) |
| self.assertEqual({'attribute3', '__magic_2__'}, missing_items) |
| |
| def test_detect_api_mismatch__ignore(self): |
| ignore = ['attribute1', 'attribute3', '__magic_2__', 'not_in_either'] |
| |
| missing_items = support.detect_api_mismatch( |
| self.RefClass, self.OtherClass, ignore=ignore) |
| self.assertEqual(set(), missing_items) |
| |
| missing_items = support.detect_api_mismatch( |
| self.OtherClass, self.RefClass, ignore=ignore) |
| self.assertEqual(set(), missing_items) |
| |
| def test_check__all__(self): |
| extra = {'tempdir'} |
| not_exported = {'template'} |
| support.check__all__(self, |
| tempfile, |
| extra=extra, |
| not_exported=not_exported) |
| |
| extra = { |
| 'TextTestResult', |
| 'findTestCases', |
| 'getTestCaseNames', |
| 'installHandler', |
| 'makeSuite', |
| } |
| not_exported = {'load_tests', "TestProgram", "BaseTestSuite"} |
| support.check__all__(self, |
| unittest, |
| ("unittest.result", "unittest.case", |
| "unittest.suite", "unittest.loader", |
| "unittest.main", "unittest.runner", |
| "unittest.signals", "unittest.async_case"), |
| extra=extra, |
| not_exported=not_exported) |
| |
| self.assertRaises(AssertionError, support.check__all__, self, unittest) |
| |
| @unittest.skipUnless(hasattr(os, 'waitpid') and hasattr(os, 'WNOHANG'), |
| 'need os.waitpid() and os.WNOHANG') |
| @support.requires_fork() |
| def test_reap_children(self): |
| # Make sure that there is no other pending child process |
| support.reap_children() |
| |
| # Create a child process |
| pid = os.fork() |
| if pid == 0: |
| # child process: do nothing, just exit |
| os._exit(0) |
| |
| t0 = time.monotonic() |
| deadline = time.monotonic() + support.SHORT_TIMEOUT |
| |
| was_altered = support.environment_altered |
| try: |
| support.environment_altered = False |
| stderr = io.StringIO() |
| |
| while True: |
| if time.monotonic() > deadline: |
| self.fail("timeout") |
| |
| with support.swap_attr(support.print_warning, 'orig_stderr', stderr): |
| support.reap_children() |
| |
| # Use environment_altered to check if reap_children() found |
| # the child process |
| if support.environment_altered: |
| break |
| |
| # loop until the child process completed |
| time.sleep(0.100) |
| |
| msg = "Warning -- reap_children() reaped child process %s" % pid |
| self.assertIn(msg, stderr.getvalue()) |
| self.assertTrue(support.environment_altered) |
| finally: |
| support.environment_altered = was_altered |
| |
| # Just in case, check again that there is no other |
| # pending child process |
| support.reap_children() |
| |
| @support.requires_subprocess() |
| def check_options(self, args, func, expected=None): |
| code = f'from test.support import {func}; print(repr({func}()))' |
| cmd = [sys.executable, *args, '-c', code] |
| env = {key: value for key, value in os.environ.items() |
| if not key.startswith('PYTHON')} |
| proc = subprocess.run(cmd, |
| stdout=subprocess.PIPE, |
| stderr=subprocess.DEVNULL, |
| universal_newlines=True, |
| env=env) |
| if expected is None: |
| expected = args |
| self.assertEqual(proc.stdout.rstrip(), repr(expected)) |
| self.assertEqual(proc.returncode, 0) |
| |
| def test_args_from_interpreter_flags(self): |
| # Test test.support.args_from_interpreter_flags() |
| for opts in ( |
| # no option |
| [], |
| # single option |
| ['-B'], |
| ['-s'], |
| ['-S'], |
| ['-E'], |
| ['-v'], |
| ['-b'], |
| ['-q'], |
| ['-I'], |
| # same option multiple times |
| ['-bb'], |
| ['-vvv'], |
| # -W options |
| ['-Wignore'], |
| # -X options |
| ['-X', 'dev'], |
| ['-Wignore', '-X', 'dev'], |
| ['-X', 'faulthandler'], |
| ['-X', 'importtime'], |
| ['-X', 'showrefcount'], |
| ['-X', 'tracemalloc'], |
| ['-X', 'tracemalloc=3'], |
| ): |
| with self.subTest(opts=opts): |
| self.check_options(opts, 'args_from_interpreter_flags') |
| |
| self.check_options(['-I', '-E', '-s'], 'args_from_interpreter_flags', |
| ['-I']) |
| |
| def test_optim_args_from_interpreter_flags(self): |
| # Test test.support.optim_args_from_interpreter_flags() |
| for opts in ( |
| # no option |
| [], |
| ['-O'], |
| ['-OO'], |
| ['-OOOO'], |
| ): |
| with self.subTest(opts=opts): |
| self.check_options(opts, 'optim_args_from_interpreter_flags') |
| |
| def test_match_test(self): |
| class Test: |
| def __init__(self, test_id): |
| self.test_id = test_id |
| |
| def id(self): |
| return self.test_id |
| |
| test_access = Test('test.test_os.FileTests.test_access') |
| test_chdir = Test('test.test_os.Win32ErrorTests.test_chdir') |
| |
| # Test acceptance |
| with support.swap_attr(support, '_match_test_func', None): |
| # match all |
| support.set_match_tests([]) |
| self.assertTrue(support.match_test(test_access)) |
| self.assertTrue(support.match_test(test_chdir)) |
| |
| # match all using None |
| support.set_match_tests(None, None) |
| self.assertTrue(support.match_test(test_access)) |
| self.assertTrue(support.match_test(test_chdir)) |
| |
| # match the full test identifier |
| support.set_match_tests([test_access.id()], None) |
| self.assertTrue(support.match_test(test_access)) |
| self.assertFalse(support.match_test(test_chdir)) |
| |
| # match the module name |
| support.set_match_tests(['test_os'], None) |
| self.assertTrue(support.match_test(test_access)) |
| self.assertTrue(support.match_test(test_chdir)) |
| |
| # Test '*' pattern |
| support.set_match_tests(['test_*'], None) |
| self.assertTrue(support.match_test(test_access)) |
| self.assertTrue(support.match_test(test_chdir)) |
| |
| # Test case sensitivity |
| support.set_match_tests(['filetests'], None) |
| self.assertFalse(support.match_test(test_access)) |
| support.set_match_tests(['FileTests'], None) |
| self.assertTrue(support.match_test(test_access)) |
| |
| # Test pattern containing '.' and a '*' metacharacter |
| support.set_match_tests(['*test_os.*.test_*'], None) |
| self.assertTrue(support.match_test(test_access)) |
| self.assertTrue(support.match_test(test_chdir)) |
| |
| # Multiple patterns |
| support.set_match_tests([test_access.id(), test_chdir.id()], None) |
| self.assertTrue(support.match_test(test_access)) |
| self.assertTrue(support.match_test(test_chdir)) |
| |
| support.set_match_tests(['test_access', 'DONTMATCH'], None) |
| self.assertTrue(support.match_test(test_access)) |
| self.assertFalse(support.match_test(test_chdir)) |
| |
| # Test rejection |
| with support.swap_attr(support, '_match_test_func', None): |
| # match all |
| support.set_match_tests(ignore_patterns=[]) |
| self.assertTrue(support.match_test(test_access)) |
| self.assertTrue(support.match_test(test_chdir)) |
| |
| # match all using None |
| support.set_match_tests(None, None) |
| self.assertTrue(support.match_test(test_access)) |
| self.assertTrue(support.match_test(test_chdir)) |
| |
| # match the full test identifier |
| support.set_match_tests(None, [test_access.id()]) |
| self.assertFalse(support.match_test(test_access)) |
| self.assertTrue(support.match_test(test_chdir)) |
| |
| # match the module name |
| support.set_match_tests(None, ['test_os']) |
| self.assertFalse(support.match_test(test_access)) |
| self.assertFalse(support.match_test(test_chdir)) |
| |
| # Test '*' pattern |
| support.set_match_tests(None, ['test_*']) |
| self.assertFalse(support.match_test(test_access)) |
| self.assertFalse(support.match_test(test_chdir)) |
| |
| # Test case sensitivity |
| support.set_match_tests(None, ['filetests']) |
| self.assertTrue(support.match_test(test_access)) |
| support.set_match_tests(None, ['FileTests']) |
| self.assertFalse(support.match_test(test_access)) |
| |
| # Test pattern containing '.' and a '*' metacharacter |
| support.set_match_tests(None, ['*test_os.*.test_*']) |
| self.assertFalse(support.match_test(test_access)) |
| self.assertFalse(support.match_test(test_chdir)) |
| |
| # Multiple patterns |
| support.set_match_tests(None, [test_access.id(), test_chdir.id()]) |
| self.assertFalse(support.match_test(test_access)) |
| self.assertFalse(support.match_test(test_chdir)) |
| |
| support.set_match_tests(None, ['test_access', 'DONTMATCH']) |
| self.assertFalse(support.match_test(test_access)) |
| self.assertTrue(support.match_test(test_chdir)) |
| |
| @unittest.skipIf(support.is_emscripten, "Unstable in Emscripten") |
| def test_fd_count(self): |
| # We cannot test the absolute value of fd_count(): on old Linux |
| # kernel or glibc versions, os.urandom() keeps a FD open on |
| # /dev/urandom device and Python has 4 FD opens instead of 3. |
| # Test is unstable on Emscripten. The platform starts and stops |
| # background threads that use pipes and epoll fds. |
| start = os_helper.fd_count() |
| fd = os.open(__file__, os.O_RDONLY) |
| try: |
| more = os_helper.fd_count() |
| finally: |
| os.close(fd) |
| self.assertEqual(more - start, 1) |
| |
| def check_print_warning(self, msg, expected): |
| stderr = io.StringIO() |
| with support.swap_attr(support.print_warning, 'orig_stderr', stderr): |
| support.print_warning(msg) |
| self.assertEqual(stderr.getvalue(), expected) |
| |
| def test_print_warning(self): |
| self.check_print_warning("msg", |
| "Warning -- msg\n") |
| self.check_print_warning("a\nb", |
| 'Warning -- a\nWarning -- b\n') |
| |
| def test_has_strftime_extensions(self): |
| if support.is_emscripten or support.is_wasi or sys.platform == "win32": |
| self.assertFalse(support.has_strftime_extensions) |
| else: |
| self.assertTrue(support.has_strftime_extensions) |
| |
| # XXX -follows a list of untested API |
| # make_legacy_pyc |
| # is_resource_enabled |
| # requires |
| # fcmp |
| # umaks |
| # findfile |
| # check_warnings |
| # EnvironmentVarGuard |
| # transient_internet |
| # run_with_locale |
| # set_memlimit |
| # bigmemtest |
| # precisionbigmemtest |
| # bigaddrspacetest |
| # requires_resource |
| # run_doctest |
| # threading_cleanup |
| # reap_threads |
| # can_symlink |
| # skip_unless_symlink |
| # SuppressCrashReport |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
