FIX/UPD: tests are OK with python3.

dav_base/tests/generic.py

@@ -72,7 +72,7 @@ class EmailTestMixin(object):
             try:
                 self.assertEqual(line, expected_line)
             except AssertionError as e:
-                self.fail('line %d: %s' % (i, e.message))
+                self.fail('line %d: %s' % (i, e))
         self.assertEqual(mail.body, body)
 
     def setUp(self):

dav_base/tests/test_templates.py

@@ -37,7 +37,7 @@ class TemplatesTestCase(SimpleTestCase):
 
         for needle in html_needles:
             needle = needle.format(static_url=static_url)
-            self.assertInHTML(needle, response.content)
+            self.assertInHTML(needle, response.content.decode('utf-8'))
 
     def test_page_footer(self):
         response = self.response_from_root_view
@@ -50,4 +50,4 @@ class TemplatesTestCase(SimpleTestCase):
 </div>
 """
 
-        self.assertInHTML(html, response.content)
+        self.assertInHTML(html, response.content.decode('utf-8'))