update tests and update secret

Author: harkamaljot

example.py

@@ -100,7 +100,6 @@ def _retrieve_info(self, request):
             request, service_account=self._service_account_email
         )
 
-        import pdb; pdb.set_trace()
         # Don't override scopes requested by the user.
         if self._scopes is None:
             self._scopes = info["scopes"]

google/auth/compute_engine/credentials.py

@@ -120,7 +120,7 @@ def test_refresh_success(self, get, utcnow):
         assert self.credentials.expiry == (utcnow() + datetime.timedelta(seconds=500))
 
         # Check the credential info
-        assert self.credentials.service_account_email == "[email protected]"
+        assert self.credentials.service_account_email == "default"
         assert self.credentials._scopes == ["one", "two"]
 
         # Check that the credentials are valid (have a token and are not
@@ -160,7 +160,7 @@ def test_refresh_success_with_scopes(self, get, utcnow, mock_metrics_header_valu
         assert self.credentials.expiry == (utcnow() + datetime.timedelta(seconds=500))
 
         # Check the credential info
-        assert self.credentials.service_account_email == "[email protected]"
+        assert self.credentials.service_account_email == "default"
         assert self.credentials._scopes == scopes
 
         # Check that the credentials are valid (have a token and are not
@@ -501,7 +501,7 @@ def test_with_target_audience_integration(self):
         responses.add(
             responses.GET,
             "http://metadata.google.internal/computeMetadata/v1/instance/"
-            "service-accounts/[email protected]/token",
+            "service-accounts/default/token",
             status=200,
             content_type="application/json",
             json={
@@ -659,7 +659,7 @@ def test_with_quota_project_integration(self):
         responses.add(
             responses.GET,
             "http://metadata.google.internal/computeMetadata/v1/instance/"
-            "service-accounts/[email protected]/token",
+            "service-accounts/default/token",
             status=200,
             content_type="application/json",
             json={