Add ActiveState OIDC token handler endpoint

tests/unit/oidc/test_activestate_view.py

@@ -0,0 +1,37 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import pretend
+
+from warehouse.oidc import views
+
+
+def test_mint_activestate_token_from_oidc_not_enabled():
+    request = pretend.stub(
+        response=pretend.stub(status=None),
+        flags=pretend.stub(disallow_oidc=lambda *a: True),
+    )
+
+    response = views.mint_token_from_oidc_activestate(request)
+    assert request.response.status == 422
+    assert response == {
+        "message": "Token request failed",
+        "errors": [
+            {
+                "code": "not-enabled",
+                "description": (
+                    "ActiveState-based trusted publishing functionality not enabled"
+                ),
+            }
+        ],
+    }