fix: stop labeling undirected topology as directional

Junjie

2026-04-27 1699cafdfb76f354882ee5e6142e1b024de32c64

 src/test/java/com/zy/ai/service/FlowTopologySnapshotServiceImplTest.java

@@ -31,12 +31,33 @@

        assertEquals(101, item.getTargetStationId());
        assertEquals("OUT", item.getDirection());
        assertEquals(Arrays.asList(102, 103), item.getUpstreamStationIds());
        assertEquals(Arrays.asList(102, 103), item.getDownstreamStationIds());
        assertEquals(Arrays.asList(102, 103), item.getAdjacentStationIds());
        assertEquals(Arrays.asList(), item.getUpstreamStationIds());
        assertEquals(Arrays.asList(), item.getDownstreamStationIds());
        assertEquals(Arrays.asList(101, 102, 103), item.getFlowStationIds());
    }

    @Test
    void undirectedGraphOnlyPopulatesAdjacentAndFlowStations() {
        FlowTopologySnapshotServiceImpl service = new FlowTopologySnapshotServiceImpl();
        StationFlowCapacity capacity = capacity(201, "IN", 4);
        Map<Integer, List<Integer>> adjacency = new LinkedHashMap<>();
        adjacency.put(201, Arrays.asList(203, 202));

        AutoTuneFlowTopologyItem item = service.buildTopologyItem(
                capacity,
                adjacency,
                Arrays.asList(runtime(202, 1, 1, 0), runtime(203, 1, 0, 8001))
        );

        assertEquals(Arrays.asList(202, 203), item.getAdjacentStationIds());
        assertEquals(Arrays.asList(), item.getUpstreamStationIds());
        assertEquals(Arrays.asList(), item.getDownstreamStationIds());
        assertEquals(Arrays.asList(201, 202, 203), item.getFlowStationIds());
        assertEquals(2, item.getOccupiedCount());
    }

    @Test
    void calculateRuntimeCountsUsesOnlyAutoingLoadingAndTaskNo() {
        FlowTopologySnapshotServiceImpl service = new FlowTopologySnapshotServiceImpl();
        List<AutoTuneStationRuntimeItem> runtimeItems = Arrays.asList(