test_pur.py 文件源码

def test_updates_package_with_multiline_spec(self):
        requirements = 'tests/samples/requirements-multiline.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:
            project = 'afakepackage'
            version = '1.0'
            link = Link('')
            candidate = InstallationCandidate(project, version, link)
            mock_find_all_candidates.return_value = [candidate]

            result = self.runner.invoke(pur, args)
            self.assertIsNone(result.exception)
            expected_output = "Updated afakepackage: 0.9 -> 1.0\nUpdated afakepackage: 0.9 -> 1.0\nAll requirements up-to-date.\n"
            self.assertEquals(u(result.output), u(expected_output))
            self.assertEquals(result.exit_code, 0)
            expected_requirements = open('tests/samples/results/test_updates_package_with_multiline_spec').read()
            self.assertEquals(open(tmpfile).read(), expected_requirements)