Ripristino delle quote già misurate nel ciclo in corso dopo un reload (#40)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/frontend/flask_app/tests/test_measure.py

@@ -248,6 +248,67 @@ class TestApiTaskProgress:
         assert resp.status_code in (302, 401)
 
 
+class TestApiCurrentCycle:
+    """GET /measure/api/current-cycle/<task_id> (gitea#40)."""
+
+    @pytest.fixture(autouse=True)
+    def _station_configured(self, monkeypatch):
+        monkeypatch.setattr("blueprints.measure.Config.STATION_CODE", "ST-TEST")
+
+    def test_forwards_run_and_task(self, logged_in_client, mock_api_client):
+        mock_api_client.get_station_recipes.return_value = [{"id": 1}]
+        payload = {"measurements": [
+            {"subtask_id": 3, "value": 10.1, "pass_fail": "pass",
+             "measured_at": "2026-10-01T08:01:00"},
+        ]}
+        mock_api_client.get.side_effect = api_get_router({
+            "/api/tasks/7": {"id": 7, "recipe_id": 1, "version_id": 42},
+            "/api/production-runs/current": {"id": 5},
+            "/api/measurements/current-cycle": payload,
+        })
+
+        resp = logged_in_client.get("/measure/api/current-cycle/7")
+
+        assert resp.status_code == 200
+        assert resp.get_json() == payload
+        call = next(
+            c for c in mock_api_client.get.call_args_list
+            if c.args[0] == "/api/measurements/current-cycle"
+        )
+        assert call.kwargs["params"] == {"production_run_id": 5, "task_id": 7}
+
+    def test_no_run_means_empty_and_no_backend_call(
+        self, logged_in_client, mock_api_client,
+    ):
+        mock_api_client.get_station_recipes.return_value = [{"id": 1}]
+        mock_api_client.get.side_effect = api_get_router({
+            "/api/tasks/7": {"id": 7, "recipe_id": 1, "version_id": 42},
+            "/api/production-runs/current": None,
+        })
+
+        resp = logged_in_client.get("/measure/api/current-cycle/7")
+
+        assert resp.get_json() == {"measurements": []}
+        assert not any(
+            c.args[0] == "/api/measurements/current-cycle"
+            for c in mock_api_client.get.call_args_list
+        )
+
+    def test_refuses_a_recipe_not_assigned_to_this_station(
+        self, logged_in_client, mock_api_client,
+    ):
+        mock_api_client.get_station_recipes.return_value = [{"id": 99}]
+        mock_api_client.get.side_effect = api_get_router({
+            "/api/tasks/7": {"id": 7, "recipe_id": 1, "version_id": 42},
+        })
+
+        assert logged_in_client.get("/measure/api/current-cycle/7").status_code == 403
+
+    def test_requires_login(self, client):
+        resp = client.get("/measure/api/current-cycle/7")
+        assert resp.status_code in (302, 401)
+
+
 class TestStartSequence:
     """GET /measure/start/<recipe_id> — the operator's way in."""