Added fallback to us ascii for invalid Content-Type values.

- Issue #347

1 files changed, 9 insertions, 0 deletions

diff --git a/service/test/unit/adapter/test_mail.py b/service/test/unit/adapter/test_mail.py
index d77816cd..dbad72b3 100644
--- a/service/test/unit/adapter/test_mail.py
+++ b/service/test/unit/adapter/test_mail.py
@@ -232,6 +232,15 @@ class TestPixelatedMail(unittest.TestCase):
         self.assertEquals(u'H\xe4llo', mail.text_plain_body)
         self.assertEquals(u'<p>H\xe4llo</p>', mail.html_body)
 
+    def test_broken_content_type_defaults_to_usascii(self):
+        plain_headers = {'Content-Type': 'I lie to you', 'Content-Transfer-Encoding': 'quoted-printable'}
+        html_headers = {'Content-Type': 'text/html;\ncharset=utf-8', 'Content-Transfer-Encoding': 'quoted-printable'}
+        parts = {'alternatives': [{'content': 'H=E4llo', 'headers': plain_headers}, {'content': '<p>H=C3=A4llo</p>', 'headers': html_headers}]}
+
+        mail = PixelatedMail.from_soledad(None, None, self._create_bdoc(raw='some raw body'), parts=parts, soledad_querier=None)
+
+        self.assertEquals(u'H=E4llo', mail.text_plain_body)
+
     def test_clean_line_breaks_on_address_headers(self):
         many_recipients = 'One <one@mail.com>,\nTwo <two@mail.com>, Normal <normal@mail.com>,\nalone@mail.com'
         headers = {'Cc': many_recipients,