test_pur.py 文件源码

def test_no_arguments_and_no_requirements_file(self):
        tempdir = tempfile.mkdtemp()
        args = []

        with utils.mock.patch('pip._internal.index.PackageFinder.find_all_candidates') as mock_find_all_candidates:
            project = 'flask'
            version = '0.10.1'
            link = Link('')
            candidate = InstallationCandidate(project, version, link)
            mock_find_all_candidates.return_value = [candidate]

            with self.cd(tempdir):
                result = self.runner.invoke(pur, args)

            self.assertEqual(result.exception.code, 1)
            expected_output = "Error: Could not open requirements file: [Errno 2] No such file or directory: 'requirements.txt'\n"
            self.assertEquals(u(result.output), u(expected_output))
            self.assertEquals(result.exit_code, 1)