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bzrlib/tests/test_email_message.py
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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import sys
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from email.Header import decode_header
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from bzrlib import __version__ as _bzrlib_version
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from bzrlib.email_message import EmailMessage
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from bzrlib.errors import BzrBadParameterNotUnicode
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from bzrlib.smtp_connection import SMTPConnection
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from bzrlib import tests
 
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from bzrlib.tests import TestCase
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EMPTY_MESSAGE = '''\
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From: from@from.com
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body
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''' %  { 'version': _bzrlib_version, 'boundary': BOUNDARY }
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def final_newline_or_not(msg):
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    if sys.version_info >= (2, 7, 6):
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        # Some internals of python's email module changed in an (minor)
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        # incompatible way: a final newline is appended in 2.7.6...
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       msg += '\n'
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    return msg
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def simple_multipart_message():
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    msg = _MULTIPART_HEAD + '--%s--' % BOUNDARY
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    return final_newline_or_not(msg)
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def complex_multipart_message(typ):
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    msg = _MULTIPART_HEAD + '''\
 
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SIMPLE_MULTIPART_MESSAGE = _MULTIPART_HEAD + '--%s--' % BOUNDARY
 
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COMPLEX_MULTIPART_MESSAGE = _MULTIPART_HEAD + '''\
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--%(boundary)s
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MIME-Version: 1.0
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Content-Type: text/%%s; charset="us-ascii"; name="lines.txt"
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e
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--%(boundary)s--''' %  { 'boundary': BOUNDARY }
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    msg = final_newline_or_not(msg)
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    return msg % (typ,)
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class TestEmailMessage(tests.TestCase):
 
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class TestEmailMessage(TestCase):
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    def test_empty_message(self):
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        msg = EmailMessage('from@from.com', 'to@to.com', 'subject')
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            msg = EmailMessage('from@from.com', 'to@to.com', 'subject', body)
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            self.assertEqualDiff(expected, msg.as_string())
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    def test_multipart_message_simple(self):
 
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    def test_multipart_message(self):
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        msg = EmailMessage('from@from.com', 'to@to.com', 'subject')
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        msg.add_inline_attachment('body')
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        self.assertEqualDiff(simple_multipart_message(),
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                             msg.as_string(BOUNDARY))
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    def test_multipart_message_complex(self):
 
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        self.assertEqualDiff(SIMPLE_MULTIPART_MESSAGE, msg.as_string(BOUNDARY))
 
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        msg = EmailMessage('from@from.com', 'to@to.com', 'subject', 'body')
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        msg.add_inline_attachment(u'a\nb\nc\nd\ne\n', 'lines.txt', 'x-subtype')
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        self.assertEqualDiff(complex_multipart_message('x-subtype'),
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                             msg.as_string(BOUNDARY))
 
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        self.assertEqualDiff(COMPLEX_MULTIPART_MESSAGE % 'x-subtype',
 
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                msg.as_string(BOUNDARY))
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    def test_headers_accept_unicode_and_utf8(self):
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        for user in [ u'Pepe P\xe9rez <pperez@ejemplo.com>',
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        self.assertEqual('to2@to.com', msg['To'])
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        self.assertEqual('cc@cc.com', msg['Cc'])
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    def test_send(self):
 
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        class FakeConfig:
 
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            def get(self, option):
 
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                return None
 
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        messages = []
 
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        def send_as_append(_self, msg):
 
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            messages.append(msg.as_string(BOUNDARY))
 
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        old_send_email = SMTPConnection.send_email
 
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        try:
 
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            SMTPConnection.send_email = send_as_append
 
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            EmailMessage.send(FakeConfig(), 'from@from.com', 'to@to.com',
 
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                    'subject', 'body', u'a\nb\nc\nd\ne\n', 'lines.txt')
 
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            self.assertEqualDiff(COMPLEX_MULTIPART_MESSAGE % 'plain',
 
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                    messages[0])
 
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            messages[:] = []
 
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            EmailMessage.send(FakeConfig(), 'from@from.com', 'to@to.com',
 
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                    'subject', 'body', u'a\nb\nc\nd\ne\n', 'lines.txt',
 
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                    'x-patch')
 
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            self.assertEqualDiff(COMPLEX_MULTIPART_MESSAGE % 'x-patch',
 
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                    messages[0])
 
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            messages[:] = []
 
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            EmailMessage.send(FakeConfig(), 'from@from.com', 'to@to.com',
 
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                    'subject', 'body')
 
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            self.assertEqualDiff(SIMPLE_MESSAGE_ASCII , messages[0])
 
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            messages[:] = []
 
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        finally:
 
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            SMTPConnection.send_email = old_send_email
 
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    def test_address_to_encoded_header(self):
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        def decode(s):
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            """Convert a RFC2047-encoded string to a unicode string."""
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        }
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        for string_, pair in pairs.items():
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            self.assertEqual(pair, EmailMessage.string_with_encoding(string_))
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class TestSend(tests.TestCase):
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    def setUp(self):
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        super(TestSend, self).setUp()
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        self.messages = []
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        def send_as_append(_self, msg):
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            self.messages.append(msg.as_string(BOUNDARY))
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        self.overrideAttr(SMTPConnection, 'send_email', send_as_append)
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    def send_email(self, attachment=None, attachment_filename=None,
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                   attachment_mime_subtype='plain'):
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        class FakeConfig:
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            def get(self, option):
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                return None
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        EmailMessage.send(FakeConfig(), 'from@from.com', 'to@to.com',
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                          'subject', 'body',
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                          attachment=attachment,
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                          attachment_filename=attachment_filename,
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                          attachment_mime_subtype=attachment_mime_subtype)
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    def assertMessage(self, expected):
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        self.assertLength(1, self.messages)
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        self.assertEqualDiff(expected, self.messages[0])
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    def test_send_plain(self):
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        self.send_email(u'a\nb\nc\nd\ne\n', 'lines.txt')
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        self.assertMessage(complex_multipart_message('plain'))
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    def test_send_patch(self):
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        self.send_email(u'a\nb\nc\nd\ne\n', 'lines.txt', 'x-patch')
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        self.assertMessage(complex_multipart_message('x-patch'))
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    def test_send_simple(self):
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          self.send_email()
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          self.assertMessage(SIMPLE_MESSAGE_ASCII)
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