Python Executive.call方法代码示例

# 需要导入模块: from webkitpy.common.system.executive import Executive [as 别名]
# 或者: from webkitpy.common.system.executive.Executive import call [as 别名]
class Tester(object):
    def __init__(self, filesystem=None, webkit_finder=None):
        self.filesystem = filesystem or FileSystem()
        self.executive = Executive()
        self.finder = Finder(self.filesystem)
        self.printer = Printer(sys.stderr)
        self.webkit_finder = webkit_finder or WebKitFinder(self.filesystem)
        self._options = None

    def add_tree(self, top_directory, starting_subdirectory=None):
        self.finder.add_tree(top_directory, starting_subdirectory)

    def skip(self, names, reason, bugid):
        self.finder.skip(names, reason, bugid)

    def _parse_args(self, argv):
        parser = optparse.OptionParser(usage='usage: %prog [options] [args...]')
        parser.add_option('-a', '--all', action='store_true', default=False,
                          help='run all the tests')
        parser.add_option('-c', '--coverage', action='store_true', default=False,
                          help='generate code coverage info')
        parser.add_option('-i', '--integration-tests', action='store_true', default=False,
                          help='run integration tests as well as unit tests'),
        parser.add_option('-j', '--child-processes', action='store', type='int', default=(1 if sys.platform == 'win32' else multiprocessing.cpu_count()),
                          help='number of tests to run in parallel (default=%default)')
        parser.add_option('-p', '--pass-through', action='store_true', default=False,
                          help='be debugger friendly by passing captured output through to the system')
        parser.add_option('-q', '--quiet', action='store_true', default=False,
                          help='run quietly (errors, warnings, and progress only)')
        parser.add_option('-t', '--timing', action='store_true', default=False,
                          help='display per-test execution time (implies --verbose)')
        parser.add_option('-v', '--verbose', action='count', default=0,
                          help='verbose output (specify once for individual test results, twice for debug messages)')

        parser.epilog = ('[args...] is an optional list of modules, test_classes, or individual tests. '
                         'If no args are given, all the tests will be run.')

        return parser.parse_args(argv)

    def run(self):
        argv = sys.argv[1:]
        self._options, args = self._parse_args(argv)

        # Make sure PYTHONPATH is set up properly.
        sys.path = self.finder.additional_paths(sys.path) + sys.path

        # FIXME: unittest2 needs to be in sys.path for its internal imports to work.
        thirdparty_path = self.webkit_finder.path_from_webkit_base('Tools', 'Scripts', 'webkitpy', 'thirdparty')
        if not thirdparty_path in sys.path:
            sys.path.append(thirdparty_path)

        self.printer.configure(self._options)

        # Do this after configuring the printer, so that logging works properly.
        if self._options.coverage:
            argv = ['-j', '1'] + [arg for arg in argv if arg not in ('-c', '--coverage', '-j', '--child-processes')]
            _log.warning('Checking code coverage, so running things serially')
            return self._run_under_coverage(argv)

        self.finder.clean_trees()

        names = self.finder.find_names(args, self._options.all)
        if not names:
            _log.error('No tests to run')
            return False

        return self._run_tests(names)

    def _run_under_coverage(self, argv):
        # coverage doesn't run properly unless its parent dir is in PYTHONPATH.
        # This means we need to add that dir to the environment. Also, the
        # report output is best when the paths are relative to the Scripts dir.
        dirname = self.filesystem.dirname
        script_dir = dirname(dirname(dirname(__file__)))
        thirdparty_dir = self.filesystem.join(script_dir, 'webkitpy', 'thirdparty')

        env = os.environ.copy()
        python_path = env.get('PYTHONPATH', '')
        python_path = python_path + os.pathsep + thirdparty_dir
        env['PYTHONPATH'] = python_path

        prefix_cmd = [sys.executable, 'webkitpy/thirdparty/coverage']
        exit_code = self.executive.call(prefix_cmd + ['run', __file__] + argv, cwd=script_dir, env=env)
        if not exit_code:
            exit_code = self.executive.call(prefix_cmd + ['report', '--omit', 'webkitpy/thirdparty/*,/usr/*,/Library/*'], cwd=script_dir, env=env)
        return (exit_code == 0)

    def _run_tests(self, names):
        self.printer.write_update("Checking imports ...")
        if not self._check_imports(names):
            return False

        self.printer.write_update("Finding the individual test methods ...")
        loader = _Loader()
        parallel_tests, serial_tests = self._test_names(loader, names)

        self.printer.write_update("Running the tests ...")
        self.printer.num_tests = len(parallel_tests) + len(serial_tests)
        start = time.time()
        test_runner = Runner(self.printer, loader, self.webkit_finder)
#.........这里部分代码省略.........