test_runner.py 文件源码

def prepare_test_env():
    test_subdir = os.path.split(os.path.split(os.path.abspath(__file__))[0])[0]
    main_dir = os.path.split(test_subdir)[0]
    sys.path.insert(0, test_subdir)
    fake_test_subdir = os.path.join(test_subdir, 'run_tests__tests')
    return main_dir, test_subdir, fake_test_subdir