test_pkgutil.py 文件源码

def test_getdata_filesys(self):
        pkg = 'test_getdata_filesys'

        # Include a LF and a CRLF, to test that binary data is read back
        RESOURCE_DATA = 'Hello, world!\nSecond line\r\nThird line'

        # Make a package with some resources
        package_dir = os.path.join(self.dirname, pkg)
        os.mkdir(package_dir)
        # Empty init.py
        f = open(os.path.join(package_dir, '__init__.py'), "wb")
        f.close()
        # Resource files, res.txt, sub/res.txt
        f = open(os.path.join(package_dir, 'res.txt'), "wb")
        f.write(RESOURCE_DATA)
        f.close()
        os.mkdir(os.path.join(package_dir, 'sub'))
        f = open(os.path.join(package_dir, 'sub', 'res.txt'), "wb")
        f.write(RESOURCE_DATA)
        f.close()

        # Check we can read the resources
        res1 = pkgutil.get_data(pkg, 'res.txt')
        self.assertEqual(res1, RESOURCE_DATA)
        res2 = pkgutil.get_data(pkg, 'sub/res.txt')
        self.assertEqual(res2, RESOURCE_DATA)

        del sys.modules[pkg]