runtests.py 文件源码

def list_tags(option, opt, value, parser, *args, **kwargs):
    alltags = []
    testsuites = []
    testdir, testfiles = gettestfiles(os.path.join
                                      (os.path.dirname(__file__), ".."))
    testloader = unittest.defaultTestLoader

    for test in testfiles:
        try:
            testmod = os.path.splitext(test)[0]
            fp, pathname, descr = imp.find_module(testmod, [testdir, ])
            package = imp.load_module(testmod, fp, pathname, descr)
            try:
                testsuites.append(loadtests_frompkg(package, testloader))
            except:
                printerror()
        except:
            pass
    for suite in testsuites:
        for test in suite:
            if hasattr(test, "__tags__"):
                tags = getattr(test, "__tags__")
                for tag in tags:
                    if tag not in alltags:
                        alltags.append(tag)
    print(alltags)
    sys.exit()