Address PR Comments

msal/application.py

@@ -441,7 +441,7 @@ def _acquire_token_silent_from_cache_and_possibly_refresh_it(
                 logger.debug("Cache hit an AT")
                 return {  # Mimic a real response
                     "access_token": entry["secret"],
-                    "token_type": entry["token_type"] or "Bearer",
+                    "token_type": entry.get("token_type", "Bearer"),
                     "expires_in": int(expires_in),  # OAuth2 specs defines it as int
                     }
         return self._acquire_token_silent_by_finding_rt_belongs_to_me_or_my_family(

msal/token_cache.py

@@ -160,11 +160,11 @@ def __add(self, event, now=None):
                     "client_id": event.get("client_id"),
                     "target": target,
                     "realm": realm,
-                    "token_type": response.get("token_type") or "Bearer",
+                    "token_type": response.get("token_type", "Bearer"),
                     "cached_at": str(now),  # Schema defines it as a string
                     "expires_on": str(now + expires_in),  # Same here
-                    "extended_expires_on": str(now + ext_expires_in)  # Same here                
-                    }           
+                    "extended_expires_on": str(now + ext_expires_in)  # Same here
+                    }
                 self.modify(self.CredentialType.ACCESS_TOKEN, at, at)
 
             if client_info:

tests/test_application.py

@@ -167,7 +167,6 @@ def setUp(self):
         self.client_id = "my_app"
         self.access_token = "access token for testing authority aliases"
         self.cache = msal.SerializableTokenCache()
-        self.token_type = "some_other_token_type"
         self.cache.add({
             "client_id": self.client_id,
             "scope": self.scopes,
@@ -196,6 +195,4 @@ def test_acquire_token_silent(self):
             authority=self.authority_url_in_app, token_cache=self.cache)
         at = app.acquire_token_silent(self.scopes, self.account)
         self.assertNotEqual(None, at)
-        self.assertEqual(self.access_token, at.get('access_token'))
-        self.assertEqual(self.token_type, at.get('token_type'))
-
+        self.assertEqual(self.access_token, at.get('access_token'))