loader.py 文件源码

def getTestCaseNames(self, testCaseClass):
        """Override to select with selector, unless
        config.getTestCaseNamesCompat is True
        """
        if self.config.getTestCaseNamesCompat:
            return unittest.TestLoader.getTestCaseNames(self, testCaseClass)

        def wanted(attr, cls=testCaseClass, sel=self.selector):
            item = getattr(cls, attr, None)
            if isfunction(item):
                item = unbound_method(cls, item)
            elif not ismethod(item):
                return False
            return sel.wantMethod(item)

        cases = filter(wanted, dir(testCaseClass))

        # add runTest if nothing else picked
        if not cases and hasattr(testCaseClass, 'runTest'):
            cases = ['runTest']
        if self.sortTestMethodsUsing:
            sort_list(cases, cmp_to_key(self.sortTestMethodsUsing))
        return cases