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//proc/self/root/usr/lib/python2.4/email/test/test_email.py

# Copyright (C) 2001-2006 Python Software Foundation
# Contact: email-sig@python.org
# email package unit tests

import os
import sys
import time
import base64
import difflib
import unittest
import warnings
from cStringIO import StringIO

import email

from email.Charset import Charset
from email.Header import Header, decode_header, make_header
from email.Parser import Parser, HeaderParser
from email.Generator import Generator, DecodedGenerator
from email.Message import Message
from email.MIMEAudio import MIMEAudio
from email.MIMEText import MIMEText
from email.MIMEImage import MIMEImage
from email.MIMEBase import MIMEBase
from email.MIMEMessage import MIMEMessage
from email.MIMEMultipart import MIMEMultipart
from email import Utils
from email import Errors
from email import Encoders
from email import Iterators
from email import base64MIME
from email import quopriMIME

from test.test_support import findfile, run_unittest
from email.test import __file__ as landmark

NL = '\n'
EMPTYSTRING = ''
SPACE = ' '

# We don't care about DeprecationWarnings
warnings.filterwarnings('ignore', '', DeprecationWarning, __name__)

def openfile(filename, mode='r'):
    path = os.path.join(os.path.dirname(landmark), 'data', filename)
    return open(path, mode)

# Base test class
class TestEmailBase(unittest.TestCase):
    def ndiffAssertEqual(self, first, second):
        """Like failUnlessEqual except use ndiff for readable output."""
        if first <> second:
            sfirst = str(first)
            ssecond = str(second)
            diff = difflib.ndiff(sfirst.splitlines(), ssecond.splitlines())
            fp = StringIO()
            print >> fp, NL, NL.join(diff)
            raise self.failureException, fp.getvalue()

def _msgobj(self, filename):
        fp = openfile(findfile(filename))
        try:
            msg = email.message_from_file(fp)
        finally:
            fp.close()
        return msg

# Test various aspects of the Message class's API
class TestMessageAPI(TestEmailBase):
    def test_get_all(self):
        eq = self.assertEqual
        msg = self._msgobj('msg_20.txt')
        eq(msg.get_all('cc'), ['ccc@zzz.org', 'ddd@zzz.org', 'eee@zzz.org'])
        eq(msg.get_all('xx', 'n/a'), 'n/a')

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_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_charset_from_string(self):
        eq = self.assertEqual
        msg = Message()
        msg.set_charset('us-ascii')
        eq(msg.get_charset().input_charset, 'us-ascii')
        eq(msg['content-type'], 'text/plain; charset="us-ascii"')

def test_set_payload_with_charset(self):
        msg = Message()
        charset = Charset('iso-8859-1')
        msg.set_payload('This is a string payload', charset)
        self.assertEqual(msg.get_charset().input_charset, 'iso-8859-1')

def test_get_charsets(self):
        eq = self.assertEqual

msg = self._msgobj('msg_08.txt')
        charsets = msg.get_charsets()
        eq(charsets, [None, 'us-ascii', 'iso-8859-1', 'iso-8859-2', 'koi8-r'])

msg = self._msgobj('msg_09.txt')
        charsets = msg.get_charsets('dingbat')
        eq(charsets, ['dingbat', 'us-ascii', 'iso-8859-1', 'dingbat',
                      'koi8-r'])

msg = self._msgobj('msg_12.txt')
        charsets = msg.get_charsets()
        eq(charsets, [None, 'us-ascii', 'iso-8859-1', None, 'iso-8859-2',
                      'iso-8859-3', 'us-ascii', 'koi8-r'])

def test_get_filename(self):
        eq = self.assertEqual

msg = self._msgobj('msg_04.txt')
        filenames = [p.get_filename() for p in msg.get_payload()]
        eq(filenames, ['msg.txt', 'msg.txt'])

msg = self._msgobj('msg_07.txt')
        subpart = msg.get_payload(1)
        eq(subpart.get_filename(), 'dingusfish.gif')

def test_get_filename_with_name_parameter(self):
        eq = self.assertEqual

msg = self._msgobj('msg_44.txt')
        filenames = [p.get_filename() for p in msg.get_payload()]
        eq(filenames, ['msg.txt', 'msg.txt'])

def test_get_boundary(self):
        eq = self.assertEqual
        msg = self._msgobj('msg_07.txt')
        # No quotes!
        eq(msg.get_boundary(), 'BOUNDARY')

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_get_decoded_payload(self):
        eq = self.assertEqual
        msg = self._msgobj('msg_10.txt')
        # The outer message is a multipart
        eq(msg.get_payload(decode=True), None)
        # Subpart 1 is 7bit encoded
        eq(msg.get_payload(0).get_payload(decode=True),
           'This is a 7bit encoded message.\n')
        # Subpart 2 is quopri
        eq(msg.get_payload(1).get_payload(decode=True),
           '\xa1This is a Quoted Printable encoded message!\n')
        # Subpart 3 is base64
        eq(msg.get_payload(2).get_payload(decode=True),
           'This is a Base64 encoded message.')
        # Subpart 4 has no Content-Transfer-Encoding: header.
        eq(msg.get_payload(3).get_payload(decode=True),
           'This has no Content-Transfer-Encoding: header.\n')

def test_get_decoded_uu_payload(self):
        eq = self.assertEqual
        msg = Message()
        msg.set_payload('begin 666 -\n+:&5L;&\\@=V]R;&0 \n \nend\n')
        for cte in ('x-uuencode', 'uuencode', 'uue', 'x-uue'):
            msg['content-transfer-encoding'] = cte
            eq(msg.get_payload(decode=True), 'hello world')
        # Now try some bogus data
        msg.set_payload('foo')
        eq(msg.get_payload(decode=True), 'foo')

def test_decode_bogus_uu_payload_quietly(self):
        msg = Message()
        msg.set_payload('begin 664 foo.txt\n%<W1F=0000H \n \nend\n')
        msg['Content-Transfer-Encoding'] = 'x-uuencode'
        old_stderr = sys.stderr
        try:
            sys.stderr = sfp = StringIO()
            # We don't care about the payload
            msg.get_payload(decode=True)
        finally:
            sys.stderr = old_stderr
        self.assertEqual(sfp.getvalue(), '')

def test_decoded_generator(self):
        eq = self.assertEqual
        msg = self._msgobj('msg_07.txt')
        fp = openfile('msg_17.txt')
        try:
            text = fp.read()
        finally:
            fp.close()
        s = StringIO()
        g = DecodedGenerator(s)
        g.flatten(msg)
        eq(s.getvalue(), text)

def test__contains__(self):
        msg = Message()
        msg['From'] = 'Me'
        msg['to'] = 'You'
        # Check for case insensitivity
        self.failUnless('from' in msg)
        self.failUnless('From' in msg)
        self.failUnless('FROM' in msg)
        self.failUnless('to' in msg)
        self.failUnless('To' in msg)
        self.failUnless('TO' in msg)

def test_as_string(self):
        eq = self.assertEqual
        msg = self._msgobj('msg_01.txt')
        fp = openfile('msg_01.txt')
        try:
            text = fp.read()
        finally:
            fp.close()
        eq(text, msg.as_string())
        fullrepr = str(msg)
        lines = fullrepr.split('\n')
        self.failUnless(lines[0].startswith('From '))
        eq(text, NL.join(lines[1:]))

def test_bad_param(self):
        msg = email.message_from_string("Content-Type: blarg; baz; boo\n")
        self.assertEqual(msg.get_param('baz'), '')

def test_missing_filename(self):
        msg = email.message_from_string("From: foo\n")
        self.assertEqual(msg.get_filename(), None)

def test_bogus_filename(self):
        msg = email.message_from_string(
        "Content-Disposition: blarg; filename\n")
        self.assertEqual(msg.get_filename(), '')

def test_missing_boundary(self):
        msg = email.message_from_string("From: foo\n")
        self.assertEqual(msg.get_boundary(), None)

def test_get_params(self):
        eq = self.assertEqual
        msg = email.message_from_string(
            'X-Header: foo=one; bar=two; baz=three\n')
        eq(msg.get_params(header='x-header'),
           [('foo', 'one'), ('bar', 'two'), ('baz', 'three')])
        msg = email.message_from_string(
            'X-Header: foo; bar=one; baz=two\n')
        eq(msg.get_params(header='x-header'),
           [('foo', ''), ('bar', 'one'), ('baz', 'two')])
        eq(msg.get_params(), None)
        msg = email.message_from_string(
            'X-Header: foo; bar="one"; baz=two\n')
        eq(msg.get_params(header='x-header'),
           [('foo', ''), ('bar', 'one'), ('baz', 'two')])

def test_get_param_liberal(self):
        msg = Message()
        msg['Content-Type'] = 'Content-Type: Multipart/mixed; boundary = "CPIMSSMTPC06p5f3tG"'
        self.assertEqual(msg.get_param('boundary'), 'CPIMSSMTPC06p5f3tG')

def test_get_param(self):
        eq = self.assertEqual
        msg = email.message_from_string(
            "X-Header: foo=one; bar=two; baz=three\n")
        eq(msg.get_param('bar', header='x-header'), 'two')
        eq(msg.get_param('quuz', header='x-header'), None)
        eq(msg.get_param('quuz'), None)
        msg = email.message_from_string(
            'X-Header: foo; bar="one"; baz=two\n')
        eq(msg.get_param('foo', header='x-header'), '')
        eq(msg.get_param('bar', header='x-header'), 'one')
        eq(msg.get_param('baz', header='x-header'), 'two')
        # XXX: We are not RFC-2045 compliant!  We cannot parse:
        # msg["Content-Type"] = 'text/plain; weird="hey; dolly? [you] @ <\\"home\\">?"'
        # msg.get_param("weird")
        # yet.

def test_get_param_funky_continuation_lines(self):
        msg = self._msgobj('msg_22.txt')
        self.assertEqual(msg.get_payload(1).get_param('name'), 'wibble.JPG')

def test_get_param_with_semis_in_quotes(self):
        msg = email.message_from_string(
            'Content-Type: image/pjpeg; name="Jim&amp;&amp;Jill"\n')
        self.assertEqual(msg.get_param('name'), 'Jim&amp;&amp;Jill')
        self.assertEqual(msg.get_param('name', unquote=False),
                         '"Jim&amp;&amp;Jill"')

def test_has_key(self):
        msg = email.message_from_string('Header: exists')
        self.failUnless(msg.has_key('header'))
        self.failUnless(msg.has_key('Header'))
        self.failUnless(msg.has_key('HEADER'))
        self.failIf(msg.has_key('headeri'))

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_del_param(self):
        eq = self.assertEqual
        msg = self._msgobj('msg_05.txt')
        eq(msg.get_params(),
           [('multipart/report', ''), ('report-type', 'delivery-status'),
            ('boundary', 'D1690A7AC1.996856090/mail.example.com')])
        old_val = msg.get_param("report-type")
        msg.del_param("report-type")
        eq(msg.get_params(),
           [('multipart/report', ''),
            ('boundary', 'D1690A7AC1.996856090/mail.example.com')])
        msg.set_param("report-type", old_val)
        eq(msg.get_params(),
           [('multipart/report', ''),
            ('boundary', 'D1690A7AC1.996856090/mail.example.com'),
            ('report-type', old_val)])

def test_del_param_on_other_header(self):
        msg = Message()
        msg.add_header('Content-Disposition', 'attachment', filename='bud.gif')
        msg.del_param('filename', 'content-disposition')
        self.assertEqual(msg['content-disposition'], 'attachment')

def test_set_type(self):
        eq = self.assertEqual
        msg = Message()
        self.assertRaises(ValueError, msg.set_type, 'text')
        msg.set_type('text/plain')
        eq(msg['content-type'], 'text/plain')
        msg.set_param('charset', 'us-ascii')
        eq(msg['content-type'], 'text/plain; charset="us-ascii"')
        msg.set_type('text/html')
        eq(msg['content-type'], 'text/html; charset="us-ascii"')

def test_set_type_on_other_header(self):
        msg = Message()
        msg['X-Content-Type'] = 'text/plain'
        msg.set_type('application/octet-stream', 'X-Content-Type')
        self.assertEqual(msg['x-content-type'], 'application/octet-stream')

def test_get_content_type_missing(self):
        msg = Message()
        self.assertEqual(msg.get_content_type(), 'text/plain')

def test_get_content_type_missing_with_default_type(self):
        msg = Message()
        msg.set_default_type('message/rfc822')
        self.assertEqual(msg.get_content_type(), 'message/rfc822')

def test_get_content_type_from_message_implicit(self):
        msg = self._msgobj('msg_30.txt')
        self.assertEqual(msg.get_payload(0).get_content_type(),
                         'message/rfc822')

def test_get_content_type_from_message_explicit(self):
        msg = self._msgobj('msg_28.txt')
        self.assertEqual(msg.get_payload(0).get_content_type(),
                         'message/rfc822')

def test_get_content_type_from_message_text_plain_implicit(self):
        msg = self._msgobj('msg_03.txt')
        self.assertEqual(msg.get_content_type(), 'text/plain')

def test_get_content_type_from_message_text_plain_explicit(self):
        msg = self._msgobj('msg_01.txt')
        self.assertEqual(msg.get_content_type(), 'text/plain')

def test_get_content_maintype_missing(self):
        msg = Message()
        self.assertEqual(msg.get_content_maintype(), 'text')

def test_get_content_maintype_missing_with_default_type(self):
        msg = Message()
        msg.set_default_type('message/rfc822')
        self.assertEqual(msg.get_content_maintype(), 'message')

def test_get_content_maintype_from_message_implicit(self):
        msg = self._msgobj('msg_30.txt')
        self.assertEqual(msg.get_payload(0).get_content_maintype(), 'message')

def test_get_content_maintype_from_message_explicit(self):
        msg = self._msgobj('msg_28.txt')
        self.assertEqual(msg.get_payload(0).get_content_maintype(), 'message')

def test_get_content_maintype_from_message_text_plain_implicit(self):
        msg = self._msgobj('msg_03.txt')
        self.assertEqual(msg.get_content_maintype(), 'text')

def test_get_content_maintype_from_message_text_plain_explicit(self):
        msg = self._msgobj('msg_01.txt')
        self.assertEqual(msg.get_content_maintype(), 'text')

def test_get_content_subtype_missing(self):
        msg = Message()
        self.assertEqual(msg.get_content_subtype(), 'plain')

def test_get_content_subtype_missing_with_default_type(self):
        msg = Message()
        msg.set_default_type('message/rfc822')
        self.assertEqual(msg.get_content_subtype(), 'rfc822')

def test_get_content_subtype_from_message_implicit(self):
        msg = self._msgobj('msg_30.txt')
        self.assertEqual(msg.get_payload(0).get_content_subtype(), 'rfc822')

def test_get_content_subtype_from_message_explicit(self):
        msg = self._msgobj('msg_28.txt')
        self.assertEqual(msg.get_payload(0).get_content_subtype(), 'rfc822')

def test_get_content_subtype_from_message_text_plain_implicit(self):
        msg = self._msgobj('msg_03.txt')
        self.assertEqual(msg.get_content_subtype(), 'plain')

def test_get_content_subtype_from_message_text_plain_explicit(self):
        msg = self._msgobj('msg_01.txt')
        self.assertEqual(msg.get_content_subtype(), 'plain')

def test_get_content_maintype_error(self):
        msg = Message()
        msg['Content-Type'] = 'no-slash-in-this-string'
        self.assertEqual(msg.get_content_maintype(), 'text')

def test_get_content_subtype_error(self):
        msg = Message()
        msg['Content-Type'] = 'no-slash-in-this-string'
        self.assertEqual(msg.get_content_subtype(), 'plain')

def test_replace_header(self):
        eq = self.assertEqual
        msg = Message()
        msg.add_header('First', 'One')
        msg.add_header('Second', 'Two')
        msg.add_header('Third', 'Three')
        eq(msg.keys(), ['First', 'Second', 'Third'])
        eq(msg.values(), ['One', 'Two', 'Three'])
        msg.replace_header('Second', 'Twenty')
        eq(msg.keys(), ['First', 'Second', 'Third'])
        eq(msg.values(), ['One', 'Twenty', 'Three'])
        msg.add_header('First', 'Eleven')
        msg.replace_header('First', 'One Hundred')
        eq(msg.keys(), ['First', 'Second', 'Third', 'First'])
        eq(msg.values(), ['One Hundred', 'Twenty', 'Three', 'Eleven'])
        self.assertRaises(KeyError, msg.replace_header, 'Fourth', 'Missing')

def test_broken_base64_payload(self):
        x = 'AwDp0P7//y6LwKEAcPa/6Q=9'
        msg = Message()
        msg['content-type'] = 'audio/x-midi'
        msg['content-transfer-encoding'] = 'base64'
        msg.set_payload(x)
        self.assertEqual(msg.get_payload(decode=True), x)

# Test the email.Encoders module
class TestEncoders(unittest.TestCase):
    def test_encode_empty_payload(self):
        eq = self.assertEqual
        msg = Message()
        msg.set_charset('us-ascii')
        eq(msg['content-transfer-encoding'], '7bit')

def test_default_cte(self):
        eq = self.assertEqual
        msg = MIMEText('hello world')
        eq(msg['content-transfer-encoding'], '7bit')

def test_default_cte(self):
        eq = self.assertEqual
        # With no explicit _charset its us-ascii, and all are 7-bit
        msg = MIMEText('hello world')
        eq(msg['content-transfer-encoding'], '7bit')
        # Similar, but with 8-bit data
        msg = MIMEText('hello \xf8 world')
        eq(msg['content-transfer-encoding'], '8bit')
        # And now with a different charset
        msg = MIMEText('hello \xf8 world', _charset='iso-8859-1')
        eq(msg['content-transfer-encoding'], 'quoted-printable')

# Test long header wrapping
class TestLongHeaders(TestEmailBase):
    def test_split_long_continuation(self):
        eq = self.ndiffAssertEqual
        msg = email.message_from_string("""\
Subject: bug demonstration
\t12345678911234567892123456789312345678941234567895123456789612345678971234567898112345678911234567892123456789112345678911234567892123456789
\tmore text

test
""")
        sfp = StringIO()
        g = Generator(sfp)
        g.flatten(msg)
        eq(sfp.getvalue(), """\
Subject: bug demonstration
\t12345678911234567892123456789312345678941234567895123456789612345678971234567898112345678911234567892123456789112345678911234567892123456789
\tmore text

test
""")

def test_another_long_almost_unsplittable_header(self):
        eq = self.ndiffAssertEqual
        hstr = """\
bug demonstration
\t12345678911234567892123456789312345678941234567895123456789612345678971234567898112345678911234567892123456789112345678911234567892123456789
\tmore text"""
        h = Header(hstr, continuation_ws='\t')
        eq(h.encode(), """\
bug demonstration
\t12345678911234567892123456789312345678941234567895123456789612345678971234567898112345678911234567892123456789112345678911234567892123456789
\tmore text""")
        h = Header(hstr)
        eq(h.encode(), """\
bug demonstration
 12345678911234567892123456789312345678941234567895123456789612345678971234567898112345678911234567892123456789112345678911234567892123456789
 more text""")

def test_long_nonstring(self):
        eq = self.ndiffAssertEqual
        g = Charset("iso-8859-1")
        cz = Charset("iso-8859-2")
        utf8 = Charset("utf-8")
        g_head = "Die Mieter treten hier ein werden mit einem Foerderband komfortabel den Korridor entlang, an s\xfcdl\xfcndischen Wandgem\xe4lden vorbei, gegen die rotierenden Klingen bef\xf6rdert. "
        cz_head = "Finan\xe8ni metropole se hroutily pod tlakem jejich d\xf9vtipu.. "
        utf8_head = u"\u6b63\u78ba\u306b\u8a00\u3046\u3068\u7ffb\u8a33\u306f\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u4e00\u90e8\u306f\u30c9\u30a4\u30c4\u8a9e\u3067\u3059\u304c\u3001\u3042\u3068\u306f\u3067\u305f\u3089\u3081\u3067\u3059\u3002\u5b9f\u969b\u306b\u306f\u300cWenn ist das Nunstuck git und Slotermeyer? Ja! Beiherhund das Oder die Flipperwaldt gersput.\u300d\u3068\u8a00\u3063\u3066\u3044\u307e\u3059\u3002".encode("utf-8")
        h = Header(g_head, g, header_name='Subject')
        h.append(cz_head, cz)
        h.append(utf8_head, utf8)
        msg = Message()
        msg['Subject'] = h
        sfp = StringIO()
        g = Generator(sfp)
        g.flatten(msg)
        eq(sfp.getvalue(), """\
Subject: =?iso-8859-1?q?Die_Mieter_treten_hier_ein_werden_mit_einem_Foerd?=
 =?iso-8859-1?q?erband_komfortabel_den_Korridor_entlang=2C_an_s=FCdl=FCndi?=
 =?iso-8859-1?q?schen_Wandgem=E4lden_vorbei=2C_gegen_die_rotierenden_Kling?=
 =?iso-8859-1?q?en_bef=F6rdert=2E_?= =?iso-8859-2?q?Finan=E8ni_met?=
 =?iso-8859-2?q?ropole_se_hroutily_pod_tlakem_jejich_d=F9vtipu=2E=2E_?=
 =?utf-8?b?5q2j56K644Gr6KiA44GG44Go57+76Kiz44Gv44GV44KM44Gm44GE?=
 =?utf-8?b?44G+44Gb44KT44CC5LiA6YOo44Gv44OJ44Kk44OE6Kqe44Gn44GZ44GM44CB?=
 =?utf-8?b?44GC44Go44Gv44Gn44Gf44KJ44KB44Gn44GZ44CC5a6f6Zqb44Gr44Gv44CM?=
 =?utf-8?q?Wenn_ist_das_Nunstuck_git_und_Slotermeyer=3F_Ja!_Beiherhund_das?=
 =?utf-8?b?IE9kZXIgZGllIEZsaXBwZXJ3YWxkdCBnZXJzcHV0LuOAjeOBqOiogOOBow==?=
 =?utf-8?b?44Gm44GE44G+44GZ44CC?=

""")
        eq(h.encode(), """\
=?iso-8859-1?q?Die_Mieter_treten_hier_ein_werden_mit_einem_Foerd?=
 =?iso-8859-1?q?erband_komfortabel_den_Korridor_entlang=2C_an_s=FCdl=FCndi?=
 =?iso-8859-1?q?schen_Wandgem=E4lden_vorbei=2C_gegen_die_rotierenden_Kling?=
 =?iso-8859-1?q?en_bef=F6rdert=2E_?= =?iso-8859-2?q?Finan=E8ni_met?=
 =?iso-8859-2?q?ropole_se_hroutily_pod_tlakem_jejich_d=F9vtipu=2E=2E_?=
 =?utf-8?b?5q2j56K644Gr6KiA44GG44Go57+76Kiz44Gv44GV44KM44Gm44GE?=
 =?utf-8?b?44G+44Gb44KT44CC5LiA6YOo44Gv44OJ44Kk44OE6Kqe44Gn44GZ44GM44CB?=
 =?utf-8?b?44GC44Go44Gv44Gn44Gf44KJ44KB44Gn44GZ44CC5a6f6Zqb44Gr44Gv44CM?=
 =?utf-8?q?Wenn_ist_das_Nunstuck_git_und_Slotermeyer=3F_Ja!_Beiherhund_das?=
 =?utf-8?b?IE9kZXIgZGllIEZsaXBwZXJ3YWxkdCBnZXJzcHV0LuOAjeOBqOiogOOBow==?=
 =?utf-8?b?44Gm44GE44G+44GZ44CC?=""")

def test_long_header_encode(self):
        eq = self.ndiffAssertEqual
        h = Header('wasnipoop; giraffes="very-long-necked-animals"; '
                   'spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"',
                   header_name='X-Foobar-Spoink-Defrobnit')
        eq(h.encode(), '''\
wasnipoop; giraffes="very-long-necked-animals";
 spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"''')

def test_long_header_encode_with_tab_continuation(self):
        eq = self.ndiffAssertEqual
        h = Header('wasnipoop; giraffes="very-long-necked-animals"; '
                   'spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"',
                   header_name='X-Foobar-Spoink-Defrobnit',
                   continuation_ws='\t')
        eq(h.encode(), '''\
wasnipoop; giraffes="very-long-necked-animals";
\tspooge="yummy"; hippos="gargantuan"; marshmallows="gooey"''')

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_no_semis_header_splitter(self):
        eq = self.ndiffAssertEqual
        msg = Message()
        msg['From'] = 'test@dom.ain'
        msg['References'] = SPACE.join(['<%d@dom.ain>' % i for i in range(10)])
        msg.set_payload('Test')
        sfp = StringIO()
        g = Generator(sfp)
        g.flatten(msg)
        eq(sfp.getvalue(), """\
From: test@dom.ain
References: <0@dom.ain> <1@dom.ain> <2@dom.ain> <3@dom.ain> <4@dom.ain>
\t<5@dom.ain> <6@dom.ain> <7@dom.ain> <8@dom.ain> <9@dom.ain>

Test""")

def test_no_split_long_header(self):
        eq = self.ndiffAssertEqual
        hstr = 'References: ' + 'x' * 80
        h = Header(hstr, continuation_ws='\t')
        eq(h.encode(), """\
References: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx""")

def test_splitting_multiple_long_lines(self):
        eq = self.ndiffAssertEqual
        hstr = """\
from babylon.socal-raves.org (localhost [127.0.0.1]); by babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; for <mailman-admin@babylon.socal-raves.org>; Sat, 2 Feb 2002 17:00:06 -0800 (PST)
\tfrom babylon.socal-raves.org (localhost [127.0.0.1]); by babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; for <mailman-admin@babylon.socal-raves.org>; Sat, 2 Feb 2002 17:00:06 -0800 (PST)
\tfrom babylon.socal-raves.org (localhost [127.0.0.1]); by babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; for <mailman-admin@babylon.socal-raves.org>; Sat, 2 Feb 2002 17:00:06 -0800 (PST)
"""
        h = Header(hstr, continuation_ws='\t')
        eq(h.encode(), """\
from babylon.socal-raves.org (localhost [127.0.0.1]);
\tby babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81;
\tfor <mailman-admin@babylon.socal-raves.org>;
\tSat, 2 Feb 2002 17:00:06 -0800 (PST)
\tfrom babylon.socal-raves.org (localhost [127.0.0.1]);
\tby babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81;
\tfor <mailman-admin@babylon.socal-raves.org>;
\tSat, 2 Feb 2002 17:00:06 -0800 (PST)
\tfrom babylon.socal-raves.org (localhost [127.0.0.1]);
\tby babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81;
\tfor <mailman-admin@babylon.socal-raves.org>;
\tSat, 2 Feb 2002 17:00:06 -0800 (PST)""")

def test_splitting_first_line_only_is_long(self):
        eq = self.ndiffAssertEqual
        hstr = """\
from modemcable093.139-201-24.que.mc.videotron.ca ([24.201.139.93] helo=cthulhu.gerg.ca)
\tby kronos.mems-exchange.org with esmtp (Exim 4.05)
\tid 17k4h5-00034i-00
\tfor test@mems-exchange.org; Wed, 28 Aug 2002 11:25:20 -0400"""
        h = Header(hstr, maxlinelen=78, header_name='Received',
                   continuation_ws='\t')
        eq(h.encode(), """\
from modemcable093.139-201-24.que.mc.videotron.ca ([24.201.139.93]
\thelo=cthulhu.gerg.ca)
\tby kronos.mems-exchange.org with esmtp (Exim 4.05)
\tid 17k4h5-00034i-00
\tfor test@mems-exchange.org; Wed, 28 Aug 2002 11:25:20 -0400""")

def test_long_8bit_header(self):
        eq = self.ndiffAssertEqual
        msg = Message()
        h = Header('Britische Regierung gibt', 'iso-8859-1',
                    header_name='Subject')
        h.append('gr\xfcnes Licht f\xfcr Offshore-Windkraftprojekte')
        msg['Subject'] = h
        eq(msg.as_string(), """\
Subject: =?iso-8859-1?q?Britische_Regierung_gibt?= =?iso-8859-1?q?gr=FCnes?=
 =?iso-8859-1?q?_Licht_f=FCr_Offshore-Windkraftprojekte?=

""")

def test_long_8bit_header_no_charset(self):
        eq = self.ndiffAssertEqual
        msg = Message()
        msg['Reply-To'] = 'Britische Regierung gibt gr\xfcnes Licht f\xfcr Offshore-Windkraftprojekte <a-very-long-address@example.com>'
        eq(msg.as_string(), """\
Reply-To: Britische Regierung gibt gr\xfcnes Licht f\xfcr Offshore-Windkraftprojekte <a-very-long-address@example.com>

""")

def test_long_to_header(self):
        eq = self.ndiffAssertEqual
        to = '"Someone Test #A" <someone@eecs.umich.edu>,<someone@eecs.umich.edu>,"Someone Test #B" <someone@umich.edu>, "Someone Test #C" <someone@eecs.umich.edu>, "Someone Test #D" <someone@eecs.umich.edu>'
        msg = Message()
        msg['To'] = to
        eq(msg.as_string(0), '''\
To: "Someone Test #A" <someone@eecs.umich.edu>, <someone@eecs.umich.edu>,
\t"Someone Test #B" <someone@umich.edu>,
\t"Someone Test #C" <someone@eecs.umich.edu>,
\t"Someone Test #D" <someone@eecs.umich.edu>

''')

def test_long_line_after_append(self):
        eq = self.ndiffAssertEqual
        s = 'This is an example of string which has almost the limit of header length.'
        h = Header(s)
        h.append('Add another line.')
        eq(h.encode(), """\
This is an example of string which has almost the limit of header length.
 Add another line.""")

def test_shorter_line_with_append(self):
        eq = self.ndiffAssertEqual
        s = 'This is a shorter line.'
        h = Header(s)
        h.append('Add another sentence. (Surprise?)')
        eq(h.encode(),
           'This is a shorter line. Add another sentence. (Surprise?)')

def test_long_field_name(self):
        eq = self.ndiffAssertEqual
        fn = 'X-Very-Very-Very-Long-Header-Name'
        gs = "Die Mieter treten hier ein werden mit einem Foerderband komfortabel den Korridor entlang, an s\xfcdl\xfcndischen Wandgem\xe4lden vorbei, gegen die rotierenden Klingen bef\xf6rdert. "
        h = Header(gs, 'iso-8859-1', header_name=fn)
        # BAW: this seems broken because the first line is too long
        eq(h.encode(), """\
=?iso-8859-1?q?Die_Mieter_treten_hier_?=
 =?iso-8859-1?q?ein_werden_mit_einem_Foerderband_komfortabel_den_Korridor_?=
 =?iso-8859-1?q?entlang=2C_an_s=FCdl=FCndischen_Wandgem=E4lden_vorbei=2C_g?=
 =?iso-8859-1?q?egen_die_rotierenden_Klingen_bef=F6rdert=2E_?=""")

def test_long_received_header(self):
        h = 'from FOO.TLD (vizworld.acl.foo.tld [123.452.678.9]) by hrothgar.la.mastaler.com (tmda-ofmipd) with ESMTP; Wed, 05 Mar 2003 18:10:18 -0700'
        msg = Message()
        msg['Received-1'] = Header(h, continuation_ws='\t')
        msg['Received-2'] = h
        self.assertEqual(msg.as_string(), """\
Received-1: from FOO.TLD (vizworld.acl.foo.tld [123.452.678.9]) by
\throthgar.la.mastaler.com (tmda-ofmipd) with ESMTP;
\tWed, 05 Mar 2003 18:10:18 -0700
Received-2: from FOO.TLD (vizworld.acl.foo.tld [123.452.678.9]) by
\throthgar.la.mastaler.com (tmda-ofmipd) with ESMTP;
\tWed, 05 Mar 2003 18:10:18 -0700

""")

def test_string_headerinst_eq(self):
        h = '<15975.17901.207240.414604@sgigritzmann1.mathematik.tu-muenchen.de> (David Bremner\'s message of "Thu, 6 Mar 2003 13:58:21 +0100")'
        msg = Message()
        msg['Received-1'] = Header(h, header_name='Received-1',
                                   continuation_ws='\t')
        msg['Received-2'] = h
        self.assertEqual(msg.as_string(), """\
Received-1: <15975.17901.207240.414604@sgigritzmann1.mathematik.tu-muenchen.de>
\t(David Bremner's message of "Thu, 6 Mar 2003 13:58:21 +0100")
Received-2: <15975.17901.207240.414604@sgigritzmann1.mathematik.tu-muenchen.de>
\t(David Bremner's message of "Thu, 6 Mar 2003 13:58:21 +0100")

""")

def test_long_unbreakable_lines_with_continuation(self):
        eq = self.ndiffAssertEqual
        msg = Message()
        t = """\
 iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAGFBMVEUAAAAkHiJeRUIcGBi9
 locQDQ4zJykFBAXJfWDjAAACYUlEQVR4nF2TQY/jIAyFc6lydlG5x8Nyp1Y69wj1PN2I5gzp"""
        msg['Face-1'] = t
        msg['Face-2'] = Header(t, header_name='Face-2')
        eq(msg.as_string(), """\
Face-1: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAGFBMVEUAAAAkHiJeRUIcGBi9
\tlocQDQ4zJykFBAXJfWDjAAACYUlEQVR4nF2TQY/jIAyFc6lydlG5x8Nyp1Y69wj1PN2I5gzp
Face-2: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAGFBMVEUAAAAkHiJeRUIcGBi9
 locQDQ4zJykFBAXJfWDjAAACYUlEQVR4nF2TQY/jIAyFc6lydlG5x8Nyp1Y69wj1PN2I5gzp

""")

def test_another_long_multiline_header(self):
        eq = self.ndiffAssertEqual
        m = '''\
Received: from siimage.com ([172.25.1.3]) by zima.siliconimage.com with Microsoft SMTPSVC(5.0.2195.4905);
\tWed, 16 Oct 2002 07:41:11 -0700'''
        msg = email.message_from_string(m)
        eq(msg.as_string(), '''\
Received: from siimage.com ([172.25.1.3]) by zima.siliconimage.com with
\tMicrosoft SMTPSVC(5.0.2195.4905); Wed, 16 Oct 2002 07:41:11 -0700

''')

def test_long_lines_with_different_header(self):
        eq = self.ndiffAssertEqual
        h = """\
List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/spamassassin-talk>,
        <mailto:spamassassin-talk-request@lists.sourceforge.net?subject=unsubscribe>"""
        msg = Message()
        msg['List'] = h
        msg['List'] = Header(h, header_name='List')
        eq(msg.as_string(), """\
List: List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/spamassassin-talk>,
\t<mailto:spamassassin-talk-request@lists.sourceforge.net?subject=unsubscribe>
List: List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/spamassassin-talk>,
 <mailto:spamassassin-talk-request@lists.sourceforge.net?subject=unsubscribe>

""")

# Test mangling of "From " lines in the body of a message
class TestFromMangling(unittest.TestCase):
    def setUp(self):
        self.msg = Message()
        self.msg['From'] = 'aaa@bbb.org'
        self.msg.set_payload("""\
From the desk of A.A.A.:
Blah blah blah
""")

def test_mangled_from(self):
        s = StringIO()
        g = Generator(s, mangle_from_=True)
        g.flatten(self.msg)
        self.assertEqual(s.getvalue(), """\
From: aaa@bbb.org

>From the desk of A.A.A.:
Blah blah blah
""")

def test_dont_mangle_from(self):
        s = StringIO()
        g = Generator(s, mangle_from_=False)
        g.flatten(self.msg)
        self.assertEqual(s.getvalue(), """\
From: aaa@bbb.org

From the desk of A.A.A.:
Blah blah blah
""")

# Test the basic MIMEAudio class
class TestMIMEAudio(unittest.TestCase):
    def setUp(self):
        # Make sure we pick up the audiotest.au that lives in email/test/data.
        # In Python, there's an audiotest.au living in Lib/test but that isn't
        # included in some binary distros that don't include the test
        # package.  The trailing empty string on the .join() is significant
        # since findfile() will do a dirname().
        datadir = os.path.join(os.path.dirname(landmark), 'data', '')
        fp = open(findfile('audiotest.au', datadir), 'rb')
        try:
            self._audiodata = fp.read()
        finally:
            fp.close()
        self._au = MIMEAudio(self._audiodata)

def test_guess_minor_type(self):
        self.assertEqual(self._au.get_type(), 'audio/basic')

def test_encoding(self):
        payload = self._au.get_payload()
        self.assertEqual(base64.decodestring(payload), self._audiodata)

def test_checkSetMinor(self):
        au = MIMEAudio(self._audiodata, 'fish')
        self.assertEqual(au.get_type(), 'audio/fish')

def test_add_header(self):
        eq = self.assertEqual
        unless = self.failUnless
        self._au.add_header('Content-Disposition', 'attachment',
                            filename='audiotest.au')
        eq(self._au['content-disposition'],
           'attachment; filename="audiotest.au"')
        eq(self._au.get_params(header='content-disposition'),
           [('attachment', ''), ('filename', 'audiotest.au')])
        eq(self._au.get_param('filename', header='content-disposition'),
           'audiotest.au')
        missing = []
        eq(self._au.get_param('attachment', header='content-disposition'), '')
        unless(self._au.get_param('foo', failobj=missing,
                                  header='content-disposition') is missing)
        # Try some missing stuff
        unless(self._au.get_param('foobar', missing) is missing)
        unless(self._au.get_param('attachment', missing,
                                  header='foobar') is missing)

# Test the basic MIMEImage class
class TestMIMEImage(unittest.TestCase):
    def setUp(self):
        fp = openfile('PyBanner048.gif')
        try:
            self._imgdata = fp.read()
        finally:
            fp.close()
        self._im = MIMEImage(self._imgdata)

def test_guess_minor_type(self):
        self.assertEqual(self._im.get_type(), 'image/gif')

def test_encoding(self):
        payload = self._im.get_payload()
        self.assertEqual(base64.decodestring(payload), self._imgdata)

def test_checkSetMinor(self):
        im = MIMEImage(self._imgdata, 'fish')
        self.assertEqual(im.get_type(), 'image/fish')

def test_add_header(self):
        eq = self.assertEqual
        unless = self.failUnless
        self._im.add_header('Content-Disposition', 'attachment',
                            filename='dingusfish.gif')
        eq(self._im['content-disposition'],
           'attachment; filename="dingusfish.gif"')
        eq(self._im.get_params(header='content-disposition'),
           [('attachment', ''), ('filename', 'dingusfish.gif')])
        eq(self._im.get_param('filename', header='content-disposition'),
           'dingusfish.gif')
        missing = []
        eq(self._im.get_param('attachment', header='content-disposition'), '')
        unless(self._im.get_param('foo', failobj=missing,
                                  header='content-disposition') is missing)
        # Try some missing stuff
        unless(self._im.get_param('foobar', missing) is missing)
        unless(self._im.get_param('attachment', missing,
                                  header='foobar') is missing)

# Test the basic MIMEText class
class TestMIMEText(unittest.TestCase):
    def setUp(self):
        self._msg = MIMEText('hello there')

def test_types(self):
        eq = self.assertEqual
        unless = self.failUnless
        eq(self._msg.get_type(), 'text/plain')
        eq(self._msg.get_param('charset'), 'us-ascii')
        missing = []
        unless(self._msg.get_param('foobar', missing) is missing)
        unless(self._msg.get_param('charset', missing, header='foobar')
               is missing)

def test_payload(self):
        self.assertEqual(self._msg.get_payload(), 'hello there')
        self.failUnless(not self._msg.is_multipart())

def test_charset(self):
        eq = self.assertEqual
        msg = MIMEText('hello there', _charset='us-ascii')
        eq(msg.get_charset().input_charset, 'us-ascii')
        eq(msg['content-type'], 'text/plain; charset="us-ascii"')

# Test complicated multipart/* messages
class TestMultipart(TestEmailBase):
    def setUp(self):
        fp = openfile('PyBanner048.gif')
        try:
            data = fp.read()
        finally:
            fp.close()

container = MIMEBase('multipart', 'mixed', boundary='BOUNDARY')
        image = MIMEImage(data, name='dingusfish.gif')
        image.add_header('content-disposition', 'attachment',
                         filename='dingusfish.gif')
        intro = MIMEText('''\
Hi there,

This is the dingus fish.
''')
        container.attach(intro)
        container.attach(image)
        container['From'] = 'Barry <barry@digicool.com>'
        container['To'] = 'Dingus Lovers <cravindogs@cravindogs.com>'
        container['Subject'] = 'Here is your dingus fish'

now = 987809702.54848599
        timetuple = time.localtime(now)
        if timetuple[-1] == 0:
            tzsecs = time.timezone
        else:
            tzsecs = time.altzone
        if tzsecs > 0:
            sign = '-'
        else:
            sign = '+'
        tzoffset = ' %s%04d' % (sign, tzsecs / 36)
        container['Date'] = time.strftime(
            '%a, %d %b %Y %H:%M:%S',
            time.localtime(now)) + tzoffset
        self._msg = container
        self._im = image
        self._txt = intro

def test_hierarchy(self):
        # convenience
        eq = self.assertEqual
        unless = self.failUnless
        raises = self.assertRaises
        # tests
        m = self._msg
        unless(m.is_multipart())
        eq(m.get_type(), 'multipart/mixed')
        eq(len(m.get_payload()), 2)
        raises(IndexError, m.get_payload, 2)
        m0 = m.get_payload(0)
        m1 = m.get_payload(1)
        unless(m0 is self._txt)
        unless(m1 is self._im)
        eq(m.get_payload(), [m0, m1])
        unless(not m0.is_multipart())
        unless(not m1.is_multipart())

def test_empty_multipart_idempotent(self):
        text = """\
Content-Type: multipart/mixed; boundary="BOUNDARY"
MIME-Version: 1.0
Subject: A subject
To: aperson@dom.ain
From: bperson@dom.ain

--BOUNDARY

--BOUNDARY--
"""
        msg = Parser().parsestr(text)
        self.ndiffAssertEqual(text, msg.as_string())

def test_no_parts_in_a_multipart_with_none_epilogue(self):
        outer = MIMEBase('multipart', 'mixed')
        outer['Subject'] = 'A subject'
        outer['To'] = 'aperson@dom.ain'
        outer['From'] = 'bperson@dom.ain'
        outer.set_boundary('BOUNDARY')
        self.ndiffAssertEqual(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

--BOUNDARY--''')

def test_no_parts_in_a_multipart_with_empty_epilogue(self):
        outer = MIMEBase('multipart', 'mixed')
        outer['Subject'] = 'A subject'
        outer['To'] = 'aperson@dom.ain'
        outer['From'] = 'bperson@dom.ain'
        outer.preamble = ''
        outer.epilogue = ''
        outer.set_boundary('BOUNDARY')
        self.ndiffAssertEqual(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

--BOUNDARY--
''')

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