Properly handles content negotiation failures. Closes #28

DNSLG/__init__.py

@@ -137,7 +137,9 @@ Disallow: /
             elif mformat == "text/plain":
                 format = "TEXT"    
             if not mformat:
-                mformat = "text/html"
+                output = "No suitable output format found\n" 
+                send_response(start_response, '400 Bad request', output, plaintype)
+                return [output]
             mtype = '%s; charset=%s' % (mformat, self.encoding)
         else:
             if format == "TEXT" or format == "TXT":

tests.sh

@@ -233,6 +233,13 @@ delay
 
 # Various HTTP tricks
 
+# This one requires curl, to have custom headers
+# See issue #28
+for format in application/json application/xml text/plain application/x-unknown; do
+    ${WEB} --header "Accept:  $format"  ${URL}/mime.org/SOA
+done
+delay
+
 # This one requires curl, to have custom headers
 echo "Test methods other than GET (should be refused)"
 ${WEB} --head ${URL}/example.org/A