diff options
Diffstat (limited to 'src/third_party/wiredtiger/test/3rdparty/testtools-0.9.34/testtools/run.py')
| -rwxr-xr-x | src/third_party/wiredtiger/test/3rdparty/testtools-0.9.34/testtools/run.py | 399 |
1 files changed, 399 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/test/3rdparty/testtools-0.9.34/testtools/run.py b/src/third_party/wiredtiger/test/3rdparty/testtools-0.9.34/testtools/run.py new file mode 100755 index 00000000000..466da76a7d4 --- /dev/null +++ b/src/third_party/wiredtiger/test/3rdparty/testtools-0.9.34/testtools/run.py @@ -0,0 +1,399 @@ +# Copyright (c) 2009 testtools developers. See LICENSE for details. + +"""python -m testtools.run testspec [testspec...] + +Run some tests with the testtools extended API. + +For instance, to run the testtools test suite. + $ python -m testtools.run testtools.tests.test_suite +""" + +from functools import partial +import os +import unittest +import sys + +from extras import safe_hasattr + +from testtools import TextTestResult +from testtools.compat import classtypes, istext, unicode_output_stream +from testtools.testsuite import filter_by_ids, iterate_tests, sorted_tests + + +defaultTestLoader = unittest.defaultTestLoader +defaultTestLoaderCls = unittest.TestLoader + +if getattr(defaultTestLoader, 'discover', None) is None: + try: + import discover + defaultTestLoader = discover.DiscoveringTestLoader() + defaultTestLoaderCls = discover.DiscoveringTestLoader + have_discover = True + except ImportError: + have_discover = False +else: + have_discover = True + + +def list_test(test): + """Return the test ids that would be run if test() was run. + + When things fail to import they can be represented as well, though + we use an ugly hack (see http://bugs.python.org/issue19746 for details) + to determine that. The difference matters because if a user is + filtering tests to run on the returned ids, a failed import can reduce + the visible tests but it can be impossible to tell that the selected + test would have been one of the imported ones. + + :return: A tuple of test ids that would run and error strings + describing things that failed to import. + """ + unittest_import_str = 'unittest.loader.ModuleImportFailure.' + test_ids = [] + errors = [] + for test in iterate_tests(test): + # to this ugly. + if test.id().startswith(unittest_import_str): + errors.append(test.id()[len(unittest_import_str):]) + else: + test_ids.append(test.id()) + return test_ids, errors + + +class TestToolsTestRunner(object): + """ A thunk object to support unittest.TestProgram.""" + + def __init__(self, verbosity=None, failfast=None, buffer=None, + stdout=None): + """Create a TestToolsTestRunner. + + :param verbosity: Ignored. + :param failfast: Stop running tests at the first failure. + :param buffer: Ignored. + :param stdout: Stream to use for stdout. + """ + self.failfast = failfast + self.stdout = stdout + + def list(self, test): + """List the tests that would be run if test() was run.""" + test_ids, errors = list_test(test) + for test_id in test_ids: + self.stdout.write('%s\n' % test_id) + if errors: + self.stdout.write('Failed to import\n') + for test_id in errors: + self.stdout.write('%s\n' % test_id) + sys.exit(2) + + def run(self, test): + "Run the given test case or test suite." + result = TextTestResult( + unicode_output_stream(sys.stdout), failfast=self.failfast) + result.startTestRun() + try: + return test.run(result) + finally: + result.stopTestRun() + + +#################### +# Taken from python 2.7 and slightly modified for compatibility with +# older versions. Delete when 2.7 is the oldest supported version. +# Modifications: +# - Use have_discover to raise an error if the user tries to use +# discovery on an old version and doesn't have discover installed. +# - If --catch is given check that installHandler is available, as +# it won't be on old python versions. +# - print calls have been been made single-source python3 compatibile. +# - exception handling likewise. +# - The default help has been changed to USAGE_AS_MAIN and USAGE_FROM_MODULE +# removed. +# - A tweak has been added to detect 'python -m *.run' and use a +# better progName in that case. +# - self.module is more comprehensively set to None when being invoked from +# the commandline - __name__ is used as a sentinel value. +# - --list has been added which can list tests (should be upstreamed). +# - --load-list has been added which can reduce the tests used (should be +# upstreamed). +# - The limitation of using getopt is declared to the user. +# - http://bugs.python.org/issue16709 is worked around, by sorting tests when +# discover is used. + +FAILFAST = " -f, --failfast Stop on first failure\n" +CATCHBREAK = " -c, --catch Catch control-C and display results\n" +BUFFEROUTPUT = " -b, --buffer Buffer stdout and stderr during test runs\n" + +USAGE_AS_MAIN = """\ +Usage: %(progName)s [options] [tests] + +Options: + -h, --help Show this message + -v, --verbose Verbose output + -q, --quiet Minimal output + -l, --list List tests rather than executing them. + --load-list Specifies a file containing test ids, only tests matching + those ids are executed. +%(failfast)s%(catchbreak)s%(buffer)s +Examples: + %(progName)s test_module - run tests from test_module + %(progName)s module.TestClass - run tests from module.TestClass + %(progName)s module.Class.test_method - run specified test method + +All options must come before [tests]. [tests] can be a list of any number of +test modules, classes and test methods. + +Alternative Usage: %(progName)s discover [options] + +Options: + -v, --verbose Verbose output +%(failfast)s%(catchbreak)s%(buffer)s -s directory Directory to start discovery ('.' default) + -p pattern Pattern to match test files ('test*.py' default) + -t directory Top level directory of project (default to + start directory) + -l, --list List tests rather than executing them. + --load-list Specifies a file containing test ids, only tests matching + those ids are executed. + +For test discovery all test modules must be importable from the top +level directory of the project. +""" + + +class TestProgram(object): + """A command-line program that runs a set of tests; this is primarily + for making test modules conveniently executable. + """ + USAGE = USAGE_AS_MAIN + + # defaults for testing + failfast = catchbreak = buffer = progName = None + + def __init__(self, module=__name__, defaultTest=None, argv=None, + testRunner=None, testLoader=defaultTestLoader, + exit=True, verbosity=1, failfast=None, catchbreak=None, + buffer=None, stdout=None): + if module == __name__: + self.module = None + elif istext(module): + self.module = __import__(module) + for part in module.split('.')[1:]: + self.module = getattr(self.module, part) + else: + self.module = module + if argv is None: + argv = sys.argv + if stdout is None: + stdout = sys.stdout + + self.exit = exit + self.failfast = failfast + self.catchbreak = catchbreak + self.verbosity = verbosity + self.buffer = buffer + self.defaultTest = defaultTest + self.listtests = False + self.load_list = None + self.testRunner = testRunner + self.testLoader = testLoader + progName = argv[0] + if progName.endswith('%srun.py' % os.path.sep): + elements = progName.split(os.path.sep) + progName = '%s.run' % elements[-2] + else: + progName = os.path.basename(argv[0]) + self.progName = progName + self.parseArgs(argv) + if self.load_list: + # TODO: preserve existing suites (like testresources does in + # OptimisingTestSuite.add, but with a standard protocol). + # This is needed because the load_tests hook allows arbitrary + # suites, even if that is rarely used. + source = open(self.load_list, 'rb') + try: + lines = source.readlines() + finally: + source.close() + test_ids = set(line.strip().decode('utf-8') for line in lines) + self.test = filter_by_ids(self.test, test_ids) + if not self.listtests: + self.runTests() + else: + runner = self._get_runner() + if safe_hasattr(runner, 'list'): + runner.list(self.test) + else: + for test in iterate_tests(self.test): + stdout.write('%s\n' % test.id()) + + def usageExit(self, msg=None): + if msg: + print(msg) + usage = {'progName': self.progName, 'catchbreak': '', 'failfast': '', + 'buffer': ''} + if self.failfast != False: + usage['failfast'] = FAILFAST + if self.catchbreak != False: + usage['catchbreak'] = CATCHBREAK + if self.buffer != False: + usage['buffer'] = BUFFEROUTPUT + print(self.USAGE % usage) + sys.exit(2) + + def parseArgs(self, argv): + if len(argv) > 1 and argv[1].lower() == 'discover': + self._do_discovery(argv[2:]) + return + + import getopt + long_opts = ['help', 'verbose', 'quiet', 'failfast', 'catch', 'buffer', + 'list', 'load-list='] + try: + options, args = getopt.getopt(argv[1:], 'hHvqfcbl', long_opts) + for opt, value in options: + if opt in ('-h','-H','--help'): + self.usageExit() + if opt in ('-q','--quiet'): + self.verbosity = 0 + if opt in ('-v','--verbose'): + self.verbosity = 2 + if opt in ('-f','--failfast'): + if self.failfast is None: + self.failfast = True + # Should this raise an exception if -f is not valid? + if opt in ('-c','--catch'): + if self.catchbreak is None: + self.catchbreak = True + # Should this raise an exception if -c is not valid? + if opt in ('-b','--buffer'): + if self.buffer is None: + self.buffer = True + # Should this raise an exception if -b is not valid? + if opt in ('-l', '--list'): + self.listtests = True + if opt == '--load-list': + self.load_list = value + if len(args) == 0 and self.defaultTest is None: + # createTests will load tests from self.module + self.testNames = None + elif len(args) > 0: + self.testNames = args + else: + self.testNames = (self.defaultTest,) + self.createTests() + except getopt.error: + self.usageExit(sys.exc_info()[1]) + + def createTests(self): + if self.testNames is None: + self.test = self.testLoader.loadTestsFromModule(self.module) + else: + self.test = self.testLoader.loadTestsFromNames(self.testNames, + self.module) + + def _do_discovery(self, argv, Loader=defaultTestLoaderCls): + # handle command line args for test discovery + if not have_discover: + raise AssertionError("Unable to use discovery, must use python 2.7 " + "or greater, or install the discover package.") + self.progName = '%s discover' % self.progName + import optparse + parser = optparse.OptionParser() + parser.prog = self.progName + parser.add_option('-v', '--verbose', dest='verbose', default=False, + help='Verbose output', action='store_true') + if self.failfast != False: + parser.add_option('-f', '--failfast', dest='failfast', default=False, + help='Stop on first fail or error', + action='store_true') + if self.catchbreak != False: + parser.add_option('-c', '--catch', dest='catchbreak', default=False, + help='Catch ctrl-C and display results so far', + action='store_true') + if self.buffer != False: + parser.add_option('-b', '--buffer', dest='buffer', default=False, + help='Buffer stdout and stderr during tests', + action='store_true') + parser.add_option('-s', '--start-directory', dest='start', default='.', + help="Directory to start discovery ('.' default)") + parser.add_option('-p', '--pattern', dest='pattern', default='test*.py', + help="Pattern to match tests ('test*.py' default)") + parser.add_option('-t', '--top-level-directory', dest='top', default=None, + help='Top level directory of project (defaults to start directory)') + parser.add_option('-l', '--list', dest='listtests', default=False, action="store_true", + help='List tests rather than running them.') + parser.add_option('--load-list', dest='load_list', default=None, + help='Specify a filename containing the test ids to use.') + + options, args = parser.parse_args(argv) + if len(args) > 3: + self.usageExit() + + for name, value in zip(('start', 'pattern', 'top'), args): + setattr(options, name, value) + + # only set options from the parsing here + # if they weren't set explicitly in the constructor + if self.failfast is None: + self.failfast = options.failfast + if self.catchbreak is None: + self.catchbreak = options.catchbreak + if self.buffer is None: + self.buffer = options.buffer + self.listtests = options.listtests + self.load_list = options.load_list + + if options.verbose: + self.verbosity = 2 + + start_dir = options.start + pattern = options.pattern + top_level_dir = options.top + + loader = Loader() + # See http://bugs.python.org/issue16709 + # While sorting here is intrusive, its better than being random. + # Rules for the sort: + # - standard suites are flattened, and the resulting tests sorted by + # id. + # - non-standard suites are preserved as-is, and sorted into position + # by the first test found by iterating the suite. + # We do this by a DSU process: flatten and grab a key, sort, strip the + # keys. + loaded = loader.discover(start_dir, pattern, top_level_dir) + self.test = sorted_tests(loaded) + + def runTests(self): + if (self.catchbreak + and getattr(unittest, 'installHandler', None) is not None): + unittest.installHandler() + testRunner = self._get_runner() + self.result = testRunner.run(self.test) + if self.exit: + sys.exit(not self.result.wasSuccessful()) + + def _get_runner(self): + if self.testRunner is None: + self.testRunner = TestToolsTestRunner + try: + testRunner = self.testRunner(verbosity=self.verbosity, + failfast=self.failfast, + buffer=self.buffer) + except TypeError: + # didn't accept the verbosity, buffer or failfast arguments + try: + testRunner = self.testRunner() + except TypeError: + # it is assumed to be a TestRunner instance + testRunner = self.testRunner + return testRunner + + +################ + +def main(argv, stdout): + program = TestProgram(argv=argv, testRunner=partial(TestToolsTestRunner, stdout=stdout), + stdout=stdout) + +if __name__ == '__main__': + main(sys.argv, sys.stdout) |