高温氦气物性补全；三通四通能量计算bug修正

frontend/tests/e2e/native-result.spec.ts

@@ -1,6 +1,13 @@
 import { expect, test } from "@playwright/test";
 import { expandSimulationConsole, prepareApp, resultSnapshot, wideProject } from "./fixtures";
 
+test.beforeEach(async ({ page }) => {
+  await page.route("**/api/simulation/runtime-check", route => route.fulfill({ json: {
+    checkId: "test-runtime", status: "completed", stage: "complete",
+    message: "仿真环境自检通过", durationMs: 1, error: null, failure: null,
+  } }));
+});
+
 for (const diagnosticsMode of ["native", "legacy-native", "python"] as const) {
   test(`completed ${diagnosticsMode} results can be published and restored`, async ({ page }) => {
     await prepareApp(page);
@@ -21,7 +28,7 @@ for (const diagnosticsMode of ["native", "legacy-native", "python"] as const) {
         sourceHandle: "port_b", targetHandle: "port_a", data: { isContactEdge: false },
       }] })),
     });
-    await expect(page.getByRole("textbox", { name: "工程", exact: true })).toHaveValue(wideProject.name);
+    await expect(page.getByRole("textbox", { name: "工程", exact: true })).toHaveValue("native-result");
     await page.getByRole("button", { name: "运行仿真", exact: true }).click();
     await expandSimulationConsole(page);
     const consolePanel = page.getByRole("complementary", { name: "仿真控制台", exact: true });
@@ -45,3 +52,42 @@ for (const diagnosticsMode of ["native", "legacy-native", "python"] as const) {
     await expect(page.getByText("3 个采样点", { exact: false }).first()).toBeVisible();
   });
 }
+
+for (const live of [true, false]) {
+  test(`property temperature warning is shown once with live delivery ${live}`, async ({ page }) => {
+    await prepareApp(page);
+    const message = "氦气物性有效温度越界：状态方程及热力性质的真实气体修正项，t = 0.001 s，T = 1600 K > Tmax = 1500 K。仿真继续计算，超范围物性不保证有效性。";
+    const warning = { code: "helium-equation-of-state-high", message };
+    const events = [
+      ...(live ? [0, 1].map(() => ({ event: "progress", progress: 1,
+        phase: "property-warning", message, simulatedTime: .001, totalTime: 1 })) : []),
+      { event: "result", progress: 100, phase: "completed", result: {
+        ...resultSnapshot.result, diagnostics: { backend: "native-c", stateCount: 1,
+          sampleCount: 3, propertyWarnings: [warning] },
+      } },
+    ];
+    await page.route("**/api/system-xml/simulate-stream", route => route.fulfill({
+      contentType: "application/x-ndjson", body: events.map(e => JSON.stringify(e)).join("\n") + "\n",
+    }));
+    await page.goto("/");
+    await page.locator('input[type="file"]').setInputFiles({
+      name: "property-warning.json", mimeType: "application/json",
+      buffer: Buffer.from(JSON.stringify({ ...wideProject, edges: [...wideProject.edges, {
+        id: "close-test-loop", source: "generic_sensor_4", target: "generic_sensor_1",
+        sourceHandle: "port_b", targetHandle: "port_a", data: { isContactEdge: false },
+      }] })),
+    });
+    await expect(page.getByRole("textbox", { name: "工程", exact: true })).toHaveValue("property-warning");
+    await page.getByRole("button", { name: "运行仿真", exact: true }).click();
+    await expandSimulationConsole(page);
+    const panel = page.getByRole("complementary", { name: "仿真控制台", exact: true });
+    await expect(panel.getByText(message, { exact: true })).toHaveCount(1);
+    await expect(panel).toContainText("仿真完成，已生成新的结果，共 3 个采样点");
+    await expect(panel).not.toContainText("仿真失败");
+    await expect.poll(() => page.evaluate(async () => {
+      // @ts-expect-error Vite serves the persistence module in the test browser.
+      const { loadStoredResultSnapshot } = await import("/src/resultPersistence.ts");
+      return (await loadStoredResultSnapshot())?.result.diagnostics.propertyWarnings;
+    })).toEqual([warning]);
+  });
+}