models: Change text representation for realm emoji.

This commit changes the textual representation for realm emoji to
give more info.

zerver/models.py

@@ -399,7 +399,11 @@ class RealmEmoji(models.Model):
         unique_together = ("realm", "name")
 
     def __str__(self) -> Text:
-        return "<RealmEmoji(%s): %s %s>" % (self.realm.string_id, self.name, self.file_name)
+        return "<RealmEmoji(%s): %s %s %s %s>" % (self.realm.string_id,
+                                                  self.id,
+                                                  self.name,
+                                                  self.deactivated,
+                                                  self.file_name)
 
 def get_realm_emoji_uncached(realm: Realm) -> Dict[Text, Dict[str, Any]]:
     d = {}

zerver/tests/test_realm_emoji.py

@@ -61,9 +61,10 @@ class RealmEmojiTest(ZulipTestCase):
             content["emoji"]['my_emoji']['author']['email'], email)
 
         realm_emoji = RealmEmoji.objects.get(name='my_emoji')
+        file_name = realm_emoji.name + '.png'
         self.assertEqual(
             str(realm_emoji),
-            '<RealmEmoji(zulip): my_emoji my_emoji.png>'
+            '<RealmEmoji(zulip): %s my_emoji False %s>' % (realm_emoji.id, file_name)
         )
 
     def test_upload_exception(self) -> None: