runner.py 文件源码

def suiteVisit(suite, visitor):
    """
    Visit each test in C{suite} with C{visitor}.

    @param visitor: A callable which takes a single argument, the L{TestCase}
    instance to visit.
    @return: None
    """
    for case in suite._tests:
        visit = getattr(case, 'visit', None)
        if visit is not None:
            visit(visitor)
        elif isinstance(case, pyunit.TestCase):
            case = PyUnitTestCase(case)
            case.visit(visitor)
        elif isinstance(case, pyunit.TestSuite):
            suiteVisit(case, visitor)
        else:
            case.visit(visitor)