__init__.py 文件源码

def setup():
    global test_runner
    global old_config

    try:
        # DjangoTestSuiteRunner was deprecated in django 1.8:
        # https://docs.djangoproject.com/en/1.8/internals/deprecation/#deprecation-removed-in-1-8
        from django.test.runner import DiscoverRunner as TestSuiteRunner
    except ImportError:
        from django.test.simple import DjangoTestSuiteRunner as TestSuiteRunner

    test_runner = TestSuiteRunner()
    test_runner.setup_test_environment()
    test_runner.setup_databases()