fix: adding more properties to external_account_authorized_user

google/auth/external_account_authorized_user.py

@@ -73,6 +73,7 @@ def __init__(
         token_url=None,
         token_info_url=None,
         revoke_url=None,
+        scopes=None,
         quota_project_id=None,
     ):
         """Instantiates a external account authorized user credentials object.
@@ -90,8 +91,8 @@ def __init__(
             None if the token can not be refreshed.
         client_secret (str): The OAuth 2.0 client secret. Must be specified for refresh, can be
             left as None if the token can not be refreshed.
-        token_url (str): The optional STS token exchange endpoint. Must be specified fro refresh,
-            can be leftas None if the token can not be refreshed.
+        token_url (str): The optional STS token exchange endpoint for refresh. Must be specified for
+            refresh, can be left as None if the token can not be refreshed.
         token_info_url (str): The optional STS endpoint URL for token introspection.
         revoke_url (str): The optional STS endpoint URL for revoking tokens.
         quota_project_id (str): The optional project ID used for quota and billing.
@@ -102,9 +103,6 @@ def __init__(
             google.auth.external_account_authorized_user.Credentials: The
                 constructed credentials.
         """
-        if not any((refresh_token, token)):
-            raise ValueError("Either `refresh_token` or `token` should be set.")
-
         super(Credentials, self).__init__()
 
         self.token = token
@@ -117,6 +115,14 @@ def __init__(
         self._client_secret = client_secret
         self._revoke_url = revoke_url
         self._quota_project_id = quota_project_id
+        self._scopes = scopes
+
+        if not self.valid and not self.can_refresh:
+            raise ValueError(
+                "Token should be created with fields to make it valid (`token` and "
+                "`expiry`), or fields to allow it to refresh (`refresh_token`, "
+                "`token_url`, `client_id`, `client_secret`)."
+            )
 
         self._client_auth = None
         if self._client_id:
@@ -154,20 +160,68 @@ def constructor_args(self):
             "token": self.token,
             "expiry": self.expiry,
             "revoke_url": self._revoke_url,
+            "scopes": self._scopes,
             "quota_project_id": self._quota_project_id,
         }
 
+    @property
+    def scopes(self):
+        """Optional[str]: The OAuth 2.0 permission scopes."""
+        return self._scopes
+
     @property
     def requires_scopes(self):
         """ False: OAuth 2.0 credentials have their scopes set when
         the initial token is requested and can not be changed."""
         return False
 
+    @property
+    def client_id(self):
+        """Optional[str]: The OAuth 2.0 client ID."""
+        return self._client_id
+
+    @property
+    def client_secret(self):
+        """Optional[str]: The OAuth 2.0 client secret."""
+        return self._client_secret
+
+    @property
+    def audience(self):
+        """Optional[str]: The STS audience which contains the resource name for the
+            workforce pool and the provider identifier in that pool."""
+        return self._audience
+
+    @property
+    def refresh_token(self):
+        """Optional[str]: The OAuth 2.0 refresh token."""
+        return self._refresh_token
+
+    @property
+    def token_url(self):
+        """Optional[str]: The STS token exchange endpoint for refresh."""
+        return self._token_url
+
+    @property
+    def token_info_url(self):
+        """Optional[str]: The STS endpoint for token info."""
+        return self._token_info_url
+
+    @property
+    def revoke_url(self):
+        """Optional[str]: The STS endpoint for token revocation."""
+        return self._revoke_url
+
     @property
     def is_user(self):
         """ True: This credential always represents a user."""
         return True
 
+    @property
+    def can_refresh(self):
+        return all(
+            (self._refresh_token, self._token_url, self._client_id, self._client_secret)
+        )
+
     def get_project_id(self):
         """Retrieves the project ID corresponding to the workload identity or workforce pool.
         For workforce pool credentials, it returns the project ID corresponding to
@@ -203,9 +257,7 @@ def refresh(self, request):
             google.auth.exceptions.RefreshError: If the credentials could
                 not be refreshed.
         """
-        if not all(
-            (self._refresh_token, self._token_url, self._client_id, self._client_secret)
-        ):
+        if not self.can_refresh:
             raise exceptions.RefreshError(
                 "The credentials do not contain the necessary fields need to "
                 "refresh the access token. You must specify refresh_token, "
@@ -270,6 +322,7 @@ def from_info(cls, info, **kwargs):
             expiry=expiry,
             revoke_url=info.get("revoke_url"),
             quota_project_id=info.get("quota_project_id"),
+            scopes=info.get("scopes"),
             **kwargs
         )
 

tests/test_external_account_authorized_user.py

@@ -42,6 +42,8 @@
 CLIENT_SECRET = "password"
 # Base64 encoding of "username:password".
 BASIC_AUTH_ENCODING = "dXNlcm5hbWU6cGFzc3dvcmQ="
+SCOPES = ["email", "profile"]
+NOW = datetime.datetime(1990, 8, 27, 6, 54, 30)
 
 
 class TestCredentials(object):
@@ -87,27 +89,74 @@ def test_default_state(self):
         assert not creds.token
         assert not creds.valid
         assert not creds.requires_scopes
+        assert not creds.scopes
+        assert not creds.revoke_url
+        assert creds.token_info_url
+        assert creds.client_id
+        assert creds.client_secret
         assert creds.is_user
+        assert creds.refresh_token == REFRESH_TOKEN
+        assert creds.audience == AUDIENCE
+        assert creds.token_url == TOKEN_URL
 
     def test_basic_create(self):
         creds = external_account_authorized_user.Credentials(
-            token=ACCESS_TOKEN, expiry=datetime.datetime.max
+            token=ACCESS_TOKEN,
+            expiry=datetime.datetime.max,
+            scopes=SCOPES,
+            revoke_url=REVOKE_URL,
         )
 
         assert creds.expiry == datetime.datetime.max
         assert not creds.expired
         assert creds.token == ACCESS_TOKEN
         assert creds.valid
         assert not creds.requires_scopes
+        assert creds.scopes == SCOPES
         assert creds.is_user
+        assert creds.revoke_url == REVOKE_URL
 
-    def test_stunted_create(self):
+    def test_stunted_create_no_refresh_token(self):
         with pytest.raises(ValueError) as excinfo:
             self.make_credentials(token=None, refresh_token=None)
 
-        assert excinfo.match(r"Either `refresh_token` or `token` should be set")
+        assert excinfo.match(
+            r"Token should be created with fields to make it valid \(`token` and "
+            r"`expiry`\), or fields to allow it to refresh \(`refresh_token`, "
+            r"`token_url`, `client_id`, `client_secret`\)\."
+        )
+
+    def test_stunted_create_no_token_url(self):
+        with pytest.raises(ValueError) as excinfo:
+            self.make_credentials(token=None, token_url=None)
+
+        assert excinfo.match(
+            r"Token should be created with fields to make it valid \(`token` and "
+            r"`expiry`\), or fields to allow it to refresh \(`refresh_token`, "
+            r"`token_url`, `client_id`, `client_secret`\)\."
+        )
+
+    def test_stunted_create_no_client_id(self):
+        with pytest.raises(ValueError) as excinfo:
+            self.make_credentials(token=None, client_id=None)
+
+        assert excinfo.match(
+            r"Token should be created with fields to make it valid \(`token` and "
+            r"`expiry`\), or fields to allow it to refresh \(`refresh_token`, "
+            r"`token_url`, `client_id`, `client_secret`\)\."
+        )
 
-    @mock.patch("google.auth._helpers.utcnow", return_value=datetime.datetime.min)
+    def test_stunted_create_no_client_secret(self):
+        with pytest.raises(ValueError) as excinfo:
+            self.make_credentials(token=None, client_secret=None)
+
+        assert excinfo.match(
+            r"Token should be created with fields to make it valid \(`token` and "
+            r"`expiry`\), or fields to allow it to refresh \(`refresh_token`, "
+            r"`token_url`, `client_id`, `client_secret`\)\."
+        )
+
+    @mock.patch("google.auth._helpers.utcnow", return_value=NOW)
     def test_refresh_auth_success(self, utcnow):
         request = self.make_mock_request(
             status=http_client.OK,
@@ -137,7 +186,7 @@ def test_refresh_auth_success(self, utcnow):
             ),
         )
 
-    @mock.patch("google.auth._helpers.utcnow", return_value=datetime.datetime.min)
+    @mock.patch("google.auth._helpers.utcnow", return_value=NOW)
     def test_refresh_auth_success_new_refresh_token(self, utcnow):
         request = self.make_mock_request(
             status=http_client.OK,
@@ -228,7 +277,7 @@ def test_refresh_without_refresh_token(self):
 
     def test_refresh_without_token_url(self):
         request = self.make_mock_request()
-        creds = self.make_credentials(token_url=None)
+        creds = self.make_credentials(token_url=None, token=ACCESS_TOKEN)
 
         with pytest.raises(exceptions.RefreshError) as excinfo:
             creds.refresh(request)
@@ -239,16 +288,14 @@ def test_refresh_without_token_url(self):
 
         assert not creds.expiry
         assert not creds.expired
-        assert not creds.token
-        assert not creds.valid
         assert not creds.requires_scopes
         assert creds.is_user
 
         request.assert_not_called()
 
     def test_refresh_without_client_id(self):
         request = self.make_mock_request()
-        creds = self.make_credentials(client_id=None)
+        creds = self.make_credentials(client_id=None, token=ACCESS_TOKEN)
 
         with pytest.raises(exceptions.RefreshError) as excinfo:
             creds.refresh(request)
@@ -259,16 +306,14 @@ def test_refresh_without_client_id(self):
 
         assert not creds.expiry
         assert not creds.expired
-        assert not creds.token
-        assert not creds.valid
         assert not creds.requires_scopes
         assert creds.is_user
 
         request.assert_not_called()
 
     def test_refresh_without_client_secret(self):
         request = self.make_mock_request()
-        creds = self.make_credentials(client_secret=None)
+        creds = self.make_credentials(client_secret=None, token=ACCESS_TOKEN)
 
         with pytest.raises(exceptions.RefreshError) as excinfo:
             creds.refresh(request)
@@ -279,8 +324,6 @@ def test_refresh_without_client_secret(self):
 
         assert not creds.expiry
         assert not creds.expired
-        assert not creds.token
-        assert not creds.valid
         assert not creds.requires_scopes
         assert creds.is_user
 
@@ -304,7 +347,7 @@ def test_info(self):
     def test_info_full(self):
         creds = self.make_credentials(
             token=ACCESS_TOKEN,
-            expiry=datetime.datetime.min,
+            expiry=NOW,
             revoke_url=REVOKE_URL,
             quota_project_id=QUOTA_PROJECT_ID,
         )
@@ -317,7 +360,7 @@ def test_info_full(self):
         assert info["client_id"] == CLIENT_ID
         assert info["client_secret"] == CLIENT_SECRET
         assert info["token"] == ACCESS_TOKEN
-        assert info["expiry"] == datetime.datetime.min.isoformat() + "Z"
+        assert info["expiry"] == NOW.isoformat() + "Z"
         assert info["revoke_url"] == REVOKE_URL
         assert info["quota_project_id"] == QUOTA_PROJECT_ID
 
@@ -340,7 +383,7 @@ def test_to_json(self):
     def test_to_json_full(self):
         creds = self.make_credentials(
             token=ACCESS_TOKEN,
-            expiry=datetime.datetime.min,
+            expiry=NOW,
             revoke_url=REVOKE_URL,
             quota_project_id=QUOTA_PROJECT_ID,
         )
@@ -354,14 +397,14 @@ def test_to_json_full(self):
         assert info["client_id"] == CLIENT_ID
         assert info["client_secret"] == CLIENT_SECRET
         assert info["token"] == ACCESS_TOKEN
-        assert info["expiry"] == datetime.datetime.min.isoformat() + "Z"
+        assert info["expiry"] == NOW.isoformat() + "Z"
         assert info["revoke_url"] == REVOKE_URL
         assert info["quota_project_id"] == QUOTA_PROJECT_ID
 
     def test_to_json_full_with_strip(self):
         creds = self.make_credentials(
             token=ACCESS_TOKEN,
-            expiry=datetime.datetime.min,
+            expiry=NOW,
             revoke_url=REVOKE_URL,
             quota_project_id=QUOTA_PROJECT_ID,
         )
@@ -386,7 +429,7 @@ def test_get_project_id(self):
     def test_with_quota_project(self):
         creds = self.make_credentials(
             token=ACCESS_TOKEN,
-            expiry=datetime.datetime.min,
+            expiry=NOW,
             revoke_url=REVOKE_URL,
             quota_project_id=QUOTA_PROJECT_ID,
         )
@@ -405,7 +448,7 @@ def test_with_quota_project(self):
     def test_with_token_uri(self):
         creds = self.make_credentials(
             token=ACCESS_TOKEN,
-            expiry=datetime.datetime.min,
+            expiry=NOW,
             revoke_url=REVOKE_URL,
             quota_project_id=QUOTA_PROJECT_ID,
         )
@@ -428,36 +471,39 @@ def test_from_file_required_options_only(self, tmpdir):
         creds = external_account_authorized_user.Credentials.from_file(str(config_file))
 
         assert isinstance(creds, external_account_authorized_user.Credentials)
-        assert creds._audience == AUDIENCE
-        assert creds._refresh_token == REFRESH_TOKEN
-        assert creds._token_url == TOKEN_URL
-        assert creds._token_info_url == TOKEN_INFO_URL
-        assert creds._client_id == CLIENT_ID
-        assert creds._client_secret == CLIENT_SECRET
+        assert creds.audience == AUDIENCE
+        assert creds.refresh_token == REFRESH_TOKEN
+        assert creds.token_url == TOKEN_URL
+        assert creds.token_info_url == TOKEN_INFO_URL
+        assert creds.client_id == CLIENT_ID
+        assert creds.client_secret == CLIENT_SECRET
         assert creds.token is None
         assert creds.expiry is None
+        assert creds.scopes is None
         assert creds._revoke_url is None
         assert creds._quota_project_id is None
 
     def test_from_file_full_options(self, tmpdir):
         from_creds = self.make_credentials(
             token=ACCESS_TOKEN,
-            expiry=datetime.datetime.min,
+            expiry=NOW,
             revoke_url=REVOKE_URL,
             quota_project_id=QUOTA_PROJECT_ID,
+            scopes=SCOPES,
         )
         config_file = tmpdir.join("config.json")
         config_file.write(from_creds.to_json())
         creds = external_account_authorized_user.Credentials.from_file(str(config_file))
 
         assert isinstance(creds, external_account_authorized_user.Credentials)
-        assert creds._audience == AUDIENCE
-        assert creds._refresh_token == REFRESH_TOKEN
-        assert creds._token_url == TOKEN_URL
-        assert creds._token_info_url == TOKEN_INFO_URL
-        assert creds._client_id == CLIENT_ID
-        assert creds._client_secret == CLIENT_SECRET
+        assert creds.audience == AUDIENCE
+        assert creds.refresh_token == REFRESH_TOKEN
+        assert creds.token_url == TOKEN_URL
+        assert creds.token_info_url == TOKEN_INFO_URL
+        assert creds.client_id == CLIENT_ID
+        assert creds.client_secret == CLIENT_SECRET
         assert creds.token == ACCESS_TOKEN
-        assert creds.expiry == datetime.datetime.min
+        assert creds.expiry == NOW
+        assert creds.scopes == SCOPES
         assert creds._revoke_url == REVOKE_URL
         assert creds._quota_project_id == QUOTA_PROJECT_ID