core.py 文件源码

 复制代码def parseArgs(self, argv):
        """Parse argv and env and configure running environment.
        """
        self.config.configure(argv, doc=self.usage())
        log.debug("configured %s", self.config)

        # quick outs: version, plugins (optparse would have already
        # caught and exited on help)
        if self.config.options.version:
            from nose import __version__
            sys.stdout = sys.__stdout__
            print "%s version %s" % (os.path.basename(sys.argv[0]), __version__)
            sys.exit(0)

        if self.config.options.showPlugins:
            self.showPlugins()
            sys.exit(0)

        if self.testLoader is None:
            self.testLoader = defaultTestLoader(config=self.config)
        elif isclass(self.testLoader):
            self.testLoader = self.testLoader(config=self.config)
        plug_loader = self.config.plugins.prepareTestLoader(self.testLoader)
        if plug_loader is not None:
            self.testLoader = plug_loader
        log.debug("test loader is %s", self.testLoader)

        # FIXME if self.module is a string, add it to self.testNames? not sure

        if self.config.testNames:
            self.testNames = self.config.testNames
        else:
            self.testNames = tolist(self.defaultTest)
        log.debug('defaultTest %s', self.defaultTest)
        log.debug('Test names are %s', self.testNames)
        if self.config.workingDir is not None:
            os.chdir(self.config.workingDir)
        self.createTests()