fix(scada): avoid history refetch on map zoom

2026-09-25 17:22:42 +08:00
parent 1b275206a9
commit c4a90be0d3
5 changed files with 178 additions and 14 deletions
@@ -0,0 +1,63 @@
+import { expect, test } from "@playwright/test";
+
+import { mockBackend } from "./support/mockBackend";
+
+test("地图缩放不会重新请求已打开的 SCADA 历史数据", async ({ page }) => {
+  await mockBackend(page);
+
+  await page.route("**/ows?**", (route) =>
+    route.fulfill({
+      contentType: "application/json",
+      body: JSON.stringify({
+        type: "FeatureCollection",
+        features: [
+          {
+            type: "Feature",
+            id: "S-1",
+            properties: {
+              id: "S-1",
+              device_type: "pressure",
+              reliability: 0.95,
+              transmission_frequency: "00:15:00",
+            },
+            geometry: { type: "Point", coordinates: [13530000, 3620000] },
+          },
+        ],
+      }),
+    }),
+  );
+  await page.route("**/api/v1/scada-devices", (route) =>
+    route.fulfill({
+      contentType: "application/json",
+      body: JSON.stringify([
+        { device_id: "S-1", device_type: "pressure", node_id: "J-1", link_id: null },
+      ]),
+    }),
+  );
+
+  let historyRequests = 0;
+  await page.route("**/api/v1/timeseries/views/element-history/query", (route) => {
+    historyRequests += 1;
+    return route.fulfill({
+      contentType: "application/json",
+      body: JSON.stringify({ series: [] }),
+    });
+  });
+
+  await page.goto("/network-simulation");
+  await page.getByText("S-1", { exact: true }).click();
+  await expect(page.getByText("SCADA 历史数据")).toBeVisible();
+  await expect.poll(() => historyRequests).toBe(1);
+
+  const zoomLabel = page.getByText(/缩放: \d+\.\d/);
+  const initialZoom = await zoomLabel.textContent();
+  // The history drawer covers the map controls. Invoke their real handlers
+  // without targeting a covered screen coordinate.
+  await page.getByRole("button", { name: "放大" }).evaluate((button: HTMLButtonElement) => button.click());
+  await expect(zoomLabel).not.toHaveText(initialZoom!);
+  expect(historyRequests).toBe(1);
+
+  await page.getByRole("button", { name: "缩小" }).evaluate((button: HTMLButtonElement) => button.click());
+  await expect(zoomLabel).toHaveText(initialZoom!);
+  expect(historyRequests).toBe(1);
+});