我们从Python开源项目中，提取了以下32个代码示例，用于说明如何使用email.charset()。
def test_getset_charset(self): eq = self.assertEqual msg = Message() eq(msg.get_charset(), None) charset = Charset('iso-8859-1') msg.set_charset(charset) eq(msg['mime-version'], '1.0') eq(msg.get_content_type(), 'text/plain') eq(msg['content-type'], 'text/plain; charset="iso-8859-1"') eq(msg.get_param('charset'), 'iso-8859-1') eq(msg['content-transfer-encoding'], 'quoted-printable') eq(msg.get_charset().input_charset, 'iso-8859-1') # Remove the charset msg.set_charset(None) eq(msg.get_charset(), None) eq(msg['content-type'], 'text/plain') # Try adding a charset when there's already MIME headers present msg = Message() msg['MIME-Version'] = '2.0' msg['Content-Type'] = 'text/x-weird' msg['Content-Transfer-Encoding'] = 'quinted-puntable' msg.set_charset(charset) eq(msg['mime-version'], '2.0') eq(msg['content-type'], 'text/x-weird; charset="iso-8859-1"') eq(msg['content-transfer-encoding'], 'quinted-puntable')
def test_set_boundary(self): eq = self.assertEqual # This one has no existing boundary parameter, but the Content-Type: # header appears fifth. msg = self._msgobj('msg_01.txt') msg.set_boundary('BOUNDARY') header, value = msg.items()[4] eq(header.lower(), 'content-type') eq(value, 'text/plain; charset="us-ascii"; boundary="BOUNDARY"') # This one has a Content-Type: header, with a boundary, stuck in the # middle of its headers. Make sure the order is preserved; it should # be fifth. msg = self._msgobj('msg_04.txt') msg.set_boundary('BOUNDARY') header, value = msg.items()[4] eq(header.lower(), 'content-type') eq(value, 'multipart/mixed; boundary="BOUNDARY"') # And this one has no Content-Type: header at all. msg = self._msgobj('msg_03.txt') self.assertRaises(errors.HeaderParseError, msg.set_boundary, 'BOUNDARY')
def test_set_param(self): eq = self.assertEqual msg = Message() msg.set_param('charset', 'iso-2022-jp') eq(msg.get_param('charset'), 'iso-2022-jp') msg.set_param('importance', 'high value') eq(msg.get_param('importance'), 'high value') eq(msg.get_param('importance', unquote=False), '"high value"') eq(msg.get_params(), [('text/plain', ''), ('charset', 'iso-2022-jp'), ('importance', 'high value')]) eq(msg.get_params(unquote=False), [('text/plain', ''), ('charset', '"iso-2022-jp"'), ('importance', '"high value"')]) msg.set_param('charset', 'iso-9999-xx', header='X-Jimmy') eq(msg.get_param('charset', header='X-Jimmy'), 'iso-9999-xx')
def test_header_splitter(self): eq = self.ndiffAssertEqual msg = MIMEText('') # It'd be great if we could use add_header() here, but that doesn't # guarantee an order of the parameters. msg['X-Foobar-Spoink-Defrobnit'] = ( 'wasnipoop; giraffes="very-long-necked-animals"; ' 'spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"') sfp = StringIO() g = Generator(sfp) g.flatten(msg) eq(sfp.getvalue(), '''\ Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Foobar-Spoink-Defrobnit: wasnipoop; giraffes="very-long-necked-animals"; \tspooge="yummy"; hippos="gargantuan"; marshmallows="gooey" ''')
def test__all__(self): module = __import__('email') # Can't use sorted() here due to Python 2.3 compatibility all = module.__all__[:] all.sort() self.assertEqual(all, [ # Old names 'Charset', 'Encoders', 'Errors', 'Generator', 'Header', 'Iterators', 'MIMEAudio', 'MIMEBase', 'MIMEImage', 'MIMEMessage', 'MIMEMultipart', 'MIMENonMultipart', 'MIMEText', 'Message', 'Parser', 'Utils', 'base64MIME', # new names 'base64mime', 'charset', 'encoders', 'errors', 'generator', 'header', 'iterators', 'message', 'message_from_file', 'message_from_string', 'mime', 'parser', 'quopriMIME', 'quoprimime', 'utils', ])
def test_get_body_encoding_with_uppercase_charset(self): eq = self.assertEqual msg = Message() msg['Content-Type'] = 'text/plain; charset=UTF-8' eq(msg['content-type'], 'text/plain; charset=UTF-8') charsets = msg.get_charsets() eq(len(charsets), 1) eq(charsets[0], 'utf-8') charset = Charset(charsets[0]) eq(charset.get_body_encoding(), 'base64') msg.set_payload('hello world', charset=charset) eq(msg.get_payload(), 'aGVsbG8gd29ybGQ=\n') eq(msg.get_payload(decode=True), 'hello world') eq(msg['content-transfer-encoding'], 'base64') # Try another one msg = Message() msg['Content-Type'] = 'text/plain; charset="US-ASCII"' charsets = msg.get_charsets() eq(len(charsets), 1) eq(charsets[0], 'us-ascii') charset = Charset(charsets[0]) eq(charset.get_body_encoding(), encoders.encode_7or8bit) msg.set_payload('hello world', charset=charset) eq(msg.get_payload(), 'hello world') eq(msg['content-transfer-encoding'], '7bit')
def test_header_encode(self): eq = self.assertEqual he = quoprimime.header_encode eq(he('hello'), '=?iso-8859-1?q?hello?=') eq(he('hello\nworld'), '=?iso-8859-1?q?hello=0D=0Aworld?=') # Test the charset option eq(he('hello', charset='iso-8859-2'), '=?iso-8859-2?q?hello?=') # Test the keep_eols flag eq(he('hello\nworld', keep_eols=True), '=?iso-8859-1?q?hello=0Aworld?=') # Test a non-ASCII character eq(he('hello\xc7there'), '=?iso-8859-1?q?hello=C7there?=') # Test the maxlinelen argument eq(he('xxxx ' * 20, maxlinelen=40), """\ =?iso-8859-1?q?xxxx_xxxx_xxxx_xxxx_xx?= =?iso-8859-1?q?xx_xxxx_xxxx_xxxx_xxxx?= =?iso-8859-1?q?_xxxx_xxxx_xxxx_xxxx_x?= =?iso-8859-1?q?xxx_xxxx_xxxx_xxxx_xxx?= =?iso-8859-1?q?x_xxxx_xxxx_?=""") # Test the eol argument eq(he('xxxx ' * 20, maxlinelen=40, eol='\r\n'), """\ =?iso-8859-1?q?xxxx_xxxx_xxxx_xxxx_xx?=\r =?iso-8859-1?q?xx_xxxx_xxxx_xxxx_xxxx?=\r =?iso-8859-1?q?_xxxx_xxxx_xxxx_xxxx_x?=\r =?iso-8859-1?q?xxx_xxxx_xxxx_xxxx_xxx?=\r =?iso-8859-1?q?x_xxxx_xxxx_?=""")
def test_header_splitter(self): eq = self.ndiffAssertEqual msg = MIMEText('') # It'd be great if we could use add_header() here, but that doesn't # guarantee an order of the parameters. msg['X-Foobar-Spoink-Defrobnit'] = ( 'wasnipoop; giraffes="very-long-necked-animals"; ' 'spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"') sfp = StringIO() g = Generator(sfp) g.flatten(msg) eq(sfp.getvalue(), '''\ Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Foobar-Spoink-Defrobnit: wasnipoop; giraffes="very-long-necked-animals"; spooge="yummy"; hippos="gargantuan"; marshmallows="gooey" ''')
