Issue #22806: Add ``python -m test --list-tests`` command to list tests.
This commit is contained in:
Victor Stinner
parent
076fc872bc
commit
5f9d3acc5e
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@ -1,5 +1,4 @@
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import argparse
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import faulthandler
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import os
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from test import support
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@ -234,6 +233,9 @@ def _create_parser():
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group.add_argument('-F', '--forever', action='store_true',
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help='run the specified tests in a loop, until an '
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'error happens')
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group.add_argument('--list-tests', action='store_true',
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help="only write the name of tests that will be run, "
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"don't execute them")
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parser.add_argument('args', nargs=argparse.REMAINDER,
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help=argparse.SUPPRESS)
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@ -301,12 +303,7 @@ def _parse_args(args, **kwargs):
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if ns.quiet:
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ns.verbose = 0
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if ns.timeout is not None:
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if hasattr(faulthandler, 'dump_traceback_later'):
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if ns.timeout <= 0:
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ns.timeout = None
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else:
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print("Warning: The timeout option requires "
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"faulthandler.dump_traceback_later")
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if ns.timeout <= 0:
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ns.timeout = None
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if ns.use_mp is not None:
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if ns.use_mp <= 0:
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@ -1,3 +1,4 @@
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import faulthandler
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import os
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import platform
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import random
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@ -110,8 +111,13 @@ class Regrtest:
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def parse_args(self, kwargs):
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ns = _parse_args(sys.argv[1:], **kwargs)
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if ns.timeout and not hasattr(faulthandler, 'dump_traceback_later'):
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print("Warning: The timeout option requires "
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"faulthandler.dump_traceback_later", file=sys.stderr)
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ns.timeout = None
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if ns.threshold is not None and gc is None:
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print('No GC available, ignore --threshold.')
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print('No GC available, ignore --threshold.', file=sys.stderr)
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ns.threshold = None
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if ns.findleaks:
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@ -122,7 +128,8 @@ class Regrtest:
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pass
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#gc.set_debug(gc.DEBUG_SAVEALL)
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else:
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print('No GC available, disabling --findleaks')
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print('No GC available, disabling --findleaks',
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file=sys.stderr)
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ns.findleaks = False
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# Strip .py extensions.
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@ -163,20 +170,6 @@ class Regrtest:
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nottests.add(arg)
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self.ns.args = []
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# For a partial run, we do not need to clutter the output.
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if (self.ns.verbose
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or self.ns.header
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or not (self.ns.quiet or self.ns.single
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or self.tests or self.ns.args)):
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# Print basic platform information
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print("==", platform.python_implementation(), *sys.version.split())
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print("== ", platform.platform(aliased=True),
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"%s-endian" % sys.byteorder)
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print("== ", "hash algorithm:", sys.hash_info.algorithm,
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"64bit" if sys.maxsize > 2**32 else "32bit")
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print("== ", os.getcwd())
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print("Testing with flags:", sys.flags)
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# if testdir is set, then we are not running the python tests suite, so
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# don't add default tests to be executed or skipped (pass empty values)
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if self.ns.testdir:
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@ -199,15 +192,18 @@ class Regrtest:
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del self.selected[:self.selected.index(self.ns.start)]
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except ValueError:
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print("Couldn't find starting test (%s), using all tests"
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% self.ns.start)
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% self.ns.start, file=sys.stderr)
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if self.ns.randomize:
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if self.ns.random_seed is None:
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self.ns.random_seed = random.randrange(10000000)
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random.seed(self.ns.random_seed)
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print("Using random seed", self.ns.random_seed)
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random.shuffle(self.selected)
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def list_tests(self):
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for name in self.selected:
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print(name)
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def rerun_failed_tests(self):
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self.ns.verbose = True
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self.ns.failfast = False
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@ -315,6 +311,23 @@ class Regrtest:
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return
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def run_tests(self):
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# For a partial run, we do not need to clutter the output.
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if (self.ns.verbose
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or self.ns.header
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or not (self.ns.quiet or self.ns.single
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or self.tests or self.ns.args)):
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# Print basic platform information
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print("==", platform.python_implementation(), *sys.version.split())
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print("== ", platform.platform(aliased=True),
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"%s-endian" % sys.byteorder)
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print("== ", "hash algorithm:", sys.hash_info.algorithm,
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"64bit" if sys.maxsize > 2**32 else "32bit")
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print("== ", os.getcwd())
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print("Testing with flags:", sys.flags)
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if self.ns.randomize:
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print("Using random seed", self.ns.random_seed)
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if self.ns.forever:
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self.tests = self._test_forever(list(self.selected))
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self.test_count = ''
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@ -359,8 +372,12 @@ class Regrtest:
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setup_tests(self.ns)
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self.find_tests(tests)
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self.run_tests()
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if self.ns.list_tests:
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self.list_tests()
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sys.exit(0)
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self.run_tests()
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self.display_result()
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if self.ns.verbose2 and self.bad:
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@ -672,6 +672,13 @@ class ArgsTestCase(BaseTestCase):
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reflog = fp.read()
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self.assertEqual(reflog, line2)
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def test_list_tests(self):
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# test --list-tests
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tests = [self.create_test() for i in range(5)]
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output = self.run_tests('--list-tests', *tests)
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self.assertEqual(output.rstrip().splitlines(),
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tests)
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if __name__ == '__main__':
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unittest.main()
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