我们从Python开源项目中，提取了以下36个代码示例，用于说明如何使用distutils.dist.metadata()。
def test_write_pkg_file(self): # Check DistributionMetadata handling of Unicode fields tmp_dir = self.mkdtemp() my_file = os.path.join(tmp_dir, 'f') klass = Distribution dist = klass(attrs={'author': u'Mister Café', 'name': 'my.package', 'maintainer': u'Café Junior', 'description': u'Café torréfié', 'long_description': u'Héhéhé'}) # let's make sure the file can be written # with Unicode fields. they are encoded with # PKG_INFO_ENCODING dist.metadata.write_pkg_file(open(my_file, 'w')) # regular ascii is of course always usable dist = klass(attrs={'author': 'Mister Cafe', 'name': 'my.package', 'maintainer': 'Cafe Junior', 'description': 'Cafe torrefie', 'long_description': 'Hehehe'}) my_file2 = os.path.join(tmp_dir, 'f2') dist.metadata.write_pkg_file(open(my_file2, 'w'))
def test_finalize_options(self): attrs = {'keywords': 'one,two', 'platforms': 'one,two'} dist = Distribution(attrs=attrs) dist.finalize_options() # finalize_option splits platforms and keywords self.assertEqual(dist.metadata.platforms, ['one', 'two']) self.assertEqual(dist.metadata.keywords, ['one', 'two'])
def test_provides(self): attrs = {"name": "package", "version": "1.0", "provides": ["package", "package.sub"]} dist = Distribution(attrs) self.assertEqual(dist.metadata.get_provides(), ["package", "package.sub"]) self.assertEqual(dist.get_provides(), ["package", "package.sub"]) meta = self.format_metadata(dist) self.assertIn("Metadata-Version: 1.1", meta) self.assertNotIn("requires:", meta.lower()) self.assertNotIn("obsoletes:", meta.lower())
def test_requires(self): attrs = {"name": "package", "version": "1.0", "requires": ["other", "another (==1.0)"]} dist = Distribution(attrs) self.assertEqual(dist.metadata.get_requires(), ["other", "another (==1.0)"]) self.assertEqual(dist.get_requires(), ["other", "another (==1.0)"]) meta = self.format_metadata(dist) self.assertIn("Metadata-Version: 1.1", meta) self.assertNotIn("provides:", meta.lower()) self.assertIn("Requires: other", meta) self.assertIn("Requires: another (==1.0)", meta) self.assertNotIn("obsoletes:", meta.lower())
def test_obsoletes(self): attrs = {"name": "package", "version": "1.0", "obsoletes": ["other", "another (<1.0)"]} dist = Distribution(attrs) self.assertEqual(dist.metadata.get_obsoletes(), ["other", "another (<1.0)"]) self.assertEqual(dist.get_obsoletes(), ["other", "another (<1.0)"]) meta = self.format_metadata(dist) self.assertIn("Metadata-Version: 1.1", meta) self.assertNotIn("provides:", meta.lower()) self.assertNotIn("requires:", meta.lower()) self.assertIn("Obsoletes: other", meta) self.assertIn("Obsoletes: another (<1.0)", meta)
def test_read_metadata(self): attrs = {"name": "package", "version": "1.0", "long_description": "desc", "description": "xxx", "download_url": "http://example.com", "keywords": ['one', 'two'], "requires": ['foo']} dist = Distribution(attrs) metadata = dist.metadata # write it then reloads it PKG_INFO = StringIO.StringIO() metadata.write_pkg_file(PKG_INFO) PKG_INFO.seek(0) metadata.read_pkg_file(PKG_INFO) self.assertEqual(metadata.name, "package") self.assertEqual(metadata.version, "1.0") self.assertEqual(metadata.description, "xxx") self.assertEqual(metadata.download_url, 'http://example.com') self.assertEqual(metadata.keywords, ['one', 'two']) self.assertEqual(metadata.platforms, ['UNKNOWN']) self.assertEqual(metadata.obsoletes, None) self.assertEqual(metadata.requires, ['foo'])
