fix tests structure

mongoengine/fields.py

@@ -139,12 +139,12 @@ class URLField(StringField):
         # Check first if the scheme is valid
         scheme = value.split('://')[0].lower()
         if scheme not in self.schemes:
-            self.error('Invalid scheme {} in URL: {}'.format(scheme, value))
+            self.error(u'Invalid scheme {} in URL: {}'.format(scheme, value))
             return
 
         # Then check full URL
         if not self.url_regex.match(value):
-            self.error('Invalid URL: {}'.format(value))
+            self.error(u'Invalid URL: {}'.format(value))
             return
 
 

tests/fields/fields.py

@@ -341,11 +341,12 @@ class FieldTest(MongoDBTestCase):
         person.validate()
 
     def test_url_validation(self):
-        """Ensure that URLFields validate urls properly.
-        """
+        """Ensure that URLFields validate urls properly."""
         class Link(Document):
             url = URLField()
 
+        Link.drop_collection()
+
         link = Link()
         link.url = 'google'
         self.assertRaises(ValidationError, link.validate)
@@ -353,6 +354,27 @@ class FieldTest(MongoDBTestCase):
         link.url = 'http://www.google.com:8080'
         link.validate()
 
+    def test_unicode_url_validation(self):
+        """Ensure unicode URLs are validated properly."""
+        class Link(Document):
+            url = URLField()
+
+        Link.drop_collection()
+
+        link = Link()
+        link.url = u'http://привет.com'
+
+        # TODO fix URL validation - this *IS* a valid URL
+        # For now we just want to make sure that the error message is correct
+        try:
+            link.validate()
+            self.assertTrue(False)
+        except ValidationError as e:
+            self.assertEqual(
+                unicode(e),
+                u"ValidationError (Link:None) (Invalid URL: http://\u043f\u0440\u0438\u0432\u0435\u0442.com: ['url'])"
+            )
+
     def test_url_scheme_validation(self):
         """Ensure that URLFields validate urls with specific schemes properly.
         """