Python email.charset方法代碼示例

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
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') 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
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') 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
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') 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
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"

''') 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
def test_one_part_in_a_multipart(self):
        eq = self.ndiffAssertEqual
        outer = MIMEBase('multipart', 'mixed')
        outer['Subject'] = 'A subject'
        outer['To'] = 'aperson@dom.ain'
        outer['From'] = 'bperson@dom.ain'
        outer.set_boundary('BOUNDARY')
        msg = MIMEText('hello world')
        outer.attach(msg)
        eq(outer.as_string(), '''\
Content-Type: multipart/mixed; boundary="BOUNDARY"
MIME-Version: 1.0
Subject: A subject
To: aperson@dom.ain
From: bperson@dom.ain

--BOUNDARY
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit

hello world
--BOUNDARY--
''') 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
def test_seq_parts_in_a_multipart_with_none_preamble(self):
        eq = self.ndiffAssertEqual
        outer = MIMEBase('multipart', 'mixed')
        outer['Subject'] = 'A subject'
        outer['To'] = 'aperson@dom.ain'
        outer['From'] = 'bperson@dom.ain'
        outer.preamble = None
        msg = MIMEText('hello world')
        outer.attach(msg)
        outer.set_boundary('BOUNDARY')
        eq(outer.as_string(), '''\
Content-Type: multipart/mixed; boundary="BOUNDARY"
MIME-Version: 1.0
Subject: A subject
To: aperson@dom.ain
From: bperson@dom.ain

--BOUNDARY
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit

hello world
--BOUNDARY--
''') 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
def test_seq_parts_in_a_multipart_with_none_epilogue(self):
        eq = self.ndiffAssertEqual
        outer = MIMEBase('multipart', 'mixed')
        outer['Subject'] = 'A subject'
        outer['To'] = 'aperson@dom.ain'
        outer['From'] = 'bperson@dom.ain'
        outer.epilogue = None
        msg = MIMEText('hello world')
        outer.attach(msg)
        outer.set_boundary('BOUNDARY')
        eq(outer.as_string(), '''\
Content-Type: multipart/mixed; boundary="BOUNDARY"
MIME-Version: 1.0
Subject: A subject
To: aperson@dom.ain
From: bperson@dom.ain

--BOUNDARY
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit

hello world
--BOUNDARY--
''') 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
def test_seq_parts_in_a_multipart_with_empty_epilogue(self):
        eq = self.ndiffAssertEqual
        outer = MIMEBase('multipart', 'mixed')
        outer['Subject'] = 'A subject'
        outer['To'] = 'aperson@dom.ain'
        outer['From'] = 'bperson@dom.ain'
        outer.epilogue = ''
        msg = MIMEText('hello world')
        outer.attach(msg)
        outer.set_boundary('BOUNDARY')
        eq(outer.as_string(), '''\
Content-Type: multipart/mixed; boundary="BOUNDARY"
MIME-Version: 1.0
Subject: A subject
To: aperson@dom.ain
From: bperson@dom.ain

--BOUNDARY
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit

hello world
--BOUNDARY--
''') 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
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',
            ]) 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
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') 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
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_?=""") 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
def test_one_part_in_a_multipart(self):
        eq = self.ndiffAssertEqual
        outer = MIMEBase('multipart', 'mixed')
        outer['Subject'] = 'A subject'
        outer['To'] = 'aperson@dom.ain'
        outer['From'] = 'bperson@dom.ain'
        outer.set_boundary('BOUNDARY')
        msg = MIMEText('hello world')
        outer.attach(msg)
        eq(outer.as_string(), '''\
Content-Type: multipart/mixed; boundary="BOUNDARY"
MIME-Version: 1.0
Subject: A subject
To: aperson@dom.ain
From: bperson@dom.ain

--BOUNDARY
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit

hello world
--BOUNDARY--''') 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
def test_seq_parts_in_a_multipart_with_none_preamble(self):
        eq = self.ndiffAssertEqual
        outer = MIMEBase('multipart', 'mixed')
        outer['Subject'] = 'A subject'
        outer['To'] = 'aperson@dom.ain'
        outer['From'] = 'bperson@dom.ain'
        outer.preamble = None
        msg = MIMEText('hello world')
        outer.attach(msg)
        outer.set_boundary('BOUNDARY')
        eq(outer.as_string(), '''\
Content-Type: multipart/mixed; boundary="BOUNDARY"
MIME-Version: 1.0
Subject: A subject
To: aperson@dom.ain
From: bperson@dom.ain

--BOUNDARY
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit

hello world
--BOUNDARY--''') 

# 需要導入模塊: import email [as 別名]
# 或者: from email import charset [as 別名]
def test_seq_parts_in_a_multipart_with_none_epilogue(self):
        eq = self.ndiffAssertEqual
        outer = MIMEBase('multipart', 'mixed')
        outer['Subject'] = 'A subject'
        outer['To'] = 'aperson@dom.ain'
        outer['From'] = 'bperson@dom.ain'
        outer.epilogue = None
        msg = MIMEText('hello world')
        outer.attach(msg)
        outer.set_boundary('BOUNDARY')
        eq(outer.as_string(), '''\
Content-Type: multipart/mixed; boundary="BOUNDARY"
MIME-Version: 1.0
Subject: A subject
To: aperson@dom.ain
From: bperson@dom.ain

--BOUNDARY
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit

hello world
--BOUNDARY--''')