Merge pull request #7 from akoebbe/evergy

Fix exception handling during evergy login

src/opower/utilities/evergy.py

@@ -70,10 +70,15 @@ async def async_login(
             "https://www.evergy.com/log-in",
             data=login_payload,
             allow_redirects=False,
+            raise_for_status=False,
         ) as resp:
-            # The response status will be 302 regardless of success, the redirect will tell us if we're logged in
-            if resp.headers["location"] != "/ma/my-account/account-summary":
-                raise InvalidAuth("Login failed")
+            # The response status will be 500 if verification token did not work
+            if resp.status == 500:
+                raise InvalidAuth("Login verification token failed")
+
+            # Counterintuitively, if we get a 200 back, that means the login failed
+            if resp.status == 200:
+                raise InvalidAuth("Username and password failed")
 
         opower_access_token = None