test_tools.py 文件源码

def run_script(self, input="", args=("-",), substfile="xx yy\n"):
        substfilename = test_support.TESTFN + ".subst"
        with open(substfilename, "w") as file:
            file.write(substfile)
        self.addCleanup(test_support.unlink, substfilename)

        argv = ["fixcid.py", "-s", substfilename] + list(args)
        script = os.path.join(scriptsdir, "fixcid.py")
        with test_support.swap_attr(sys, "argv", argv), \
                test_support.swap_attr(sys, "stdin", StringIO(input)), \
                test_support.captured_stdout() as output:
            try:
                runpy.run_path(script, run_name="__main__")
            except SystemExit as exit:
                self.assertEqual(exit.code, 0)
        return output.getvalue()