removes updates accidnetally added during experimentation and testing of this PR

Author: chalmerlowe

tests/oauth2/test__client.py

@@ -313,7 +313,7 @@ def test_jwt_grant_no_access_token():
 
 
 def test_call_iam_generate_id_token_endpoint():
-    now = _helpers.utcnow().astimezone(datetime.timezone.utc)
+    now = _helpers.utcnow()
     id_token_expiry = _helpers.datetime_to_secs(now)
     id_token = jwt.encode(SIGNER, {"exp": id_token_expiry}).decode("utf-8")
     request = make_request({"token": id_token})
@@ -343,7 +343,7 @@ def test_call_iam_generate_id_token_endpoint():
     # Check result
     assert token == id_token
     # JWT does not store microseconds
-    now = now.replace(microsecond=0).replace(tzinfo=None)
+    now = now.replace(microsecond=0)
     assert expiry == now
 
 
@@ -368,7 +368,7 @@ def test_call_iam_generate_id_token_endpoint_no_id_token():
 
 
 def test_id_token_jwt_grant():
-    now = _helpers.utcnow().astimezone(datetime.timezone.utc)
+    now = _helpers.utcnow()
     id_token_expiry = _helpers.datetime_to_secs(now)
     id_token = jwt.encode(SIGNER, {"exp": id_token_expiry}).decode("utf-8")
     request = make_request({"id_token": id_token, "extra": "data"})
@@ -385,7 +385,7 @@ def test_id_token_jwt_grant():
     # Check result
     assert token == id_token
     # JWT does not store microseconds
-    now = now.replace(microsecond=0).replace(tzinfo=None)
+    now = now.replace(microsecond=0)
     assert expiry == now
     assert extra_data["extra"] == "data"