test_pur.py 文件源码

def test_invalid_package(self):
        requirements = 'tests/samples/requirements.txt'
        tempdir = tempfile.mkdtemp()
        tmpfile = os.path.join(tempdir, 'requirements.txt')
        shutil.copy(requirements, tmpfile)
        args = ['-r', tmpfile]

        with utils.mock.patch('pip._internal.index.PackageFinder.find_all_candidates') as mock_find_all_candidates:
            mock_find_all_candidates.return_value = []

            result = self.runner.invoke(pur, args)
            expected_output = "All requirements up-to-date.\n"
            self.assertEquals(u(result.output), u(expected_output))
            self.assertIsNone(result.exception)
            self.assertEquals(result.exit_code, 0)
            self.assertEquals(open(tmpfile).read(), open(requirements).read())