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test(control-ui): isolate mount fallback window

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Val Alexander
2026-05-11 07:15:40 -05:00
parent 6f12cb27d9
commit a719e9ed36
1 changed files with 36 additions and 19 deletions
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55
ui/src/ui/mount-fallback.test.ts
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@@ -3,6 +3,7 @@ import path from "node:path";
import { afterEach, describe, expect, it } from "vitest";
const indexHtmlPath = path.resolve(process.cwd(), "ui/index.html");
type TestWindow = Window & typeof globalThis;
async function readIndexHtmlWithDelay(delayMs: number): Promise<string> {
const html = await readFile(indexHtmlPath, "utf8");
@@ -12,19 +13,29 @@ async function readIndexHtmlWithDelay(delayMs: number): Promise<string> {
);
}
function waitForWindowTimeout(window: Window, delayMs: number): Promise<void> {
function waitForWindowTimeout(window: TestWindow, delayMs: number): Promise<void> {
return new Promise((resolve) => {
window.setTimeout(resolve, delayMs);
});
}
function installFallbackShell(html: string): void {
const parsed = new DOMParser().parseFromString(html, "text/html");
document.head.innerHTML = parsed.head.innerHTML;
document.body.innerHTML = parsed.body.innerHTML;
function createIsolatedWindow(): TestWindow {
const frame = document.createElement("iframe");
document.body.append(frame);
const frameWindow = frame.contentWindow as TestWindow | null;
if (!frameWindow) {
throw new Error("failed to create isolated frame window");
}
return frameWindow;
}
const sentinel = Array.from(parsed.querySelectorAll("script:not([src])")).find((script) =>
script.textContent?.includes("openclaw-mount-fallback"),
function installFallbackShell(window: TestWindow, html: string): void {
const parsed = new window.DOMParser().parseFromString(html, "text/html");
window.document.head.innerHTML = parsed.head.innerHTML;
window.document.body.innerHTML = parsed.body.innerHTML;
const sentinel = Array.from(parsed.querySelectorAll<HTMLScriptElement>("script:not([src])")).find(
(script) => script.textContent?.includes("openclaw-mount-fallback"),
);
expect(sentinel).toBeTruthy();
window.eval(sentinel?.textContent ?? "");
@@ -32,31 +43,37 @@ function installFallbackShell(html: string): void {
describe("Control UI mount fallback", () => {
afterEach(() => {
document.head.innerHTML = "";
document.body.innerHTML = "";
});
it("shows the static troubleshooting panel when the app element is never registered", async () => {
installFallbackShell(await readIndexHtmlWithDelay(1));
await waitForWindowTimeout(window, 10);
const frameWindow = createIsolatedWindow();
expect(frameWindow.customElements.get("openclaw-app")).toBeUndefined();
installFallbackShell(frameWindow, await readIndexHtmlWithDelay(1));
await waitForWindowTimeout(frameWindow, 10);
const fallback = document.getElementById("openclaw-mount-fallback");
const fallback = frameWindow.document.getElementById("openclaw-mount-fallback");
expect(fallback?.hidden).toBe(false);
expect(document.body.classList.contains("openclaw-mount-fallback-active")).toBe(true);
expect(frameWindow.document.body.classList.contains("openclaw-mount-fallback-active")).toBe(
true,
);
expect(fallback?.textContent).toContain("Control UI did not start");
expect(fallback?.textContent).toContain("Control UI troubleshooting");
});
it("keeps the fallback hidden when the app element registers before the timeout", async () => {
installFallbackShell(await readIndexHtmlWithDelay(25));
if (!window.customElements.get("openclaw-app")) {
window.customElements.define("openclaw-app", class extends HTMLElement {});
const frameWindow = createIsolatedWindow();
installFallbackShell(frameWindow, await readIndexHtmlWithDelay(25));
if (!frameWindow.customElements.get("openclaw-app")) {
frameWindow.customElements.define("openclaw-app", class extends frameWindow.HTMLElement {});
}
await window.customElements.whenDefined("openclaw-app");
await waitForWindowTimeout(window, 35);
await frameWindow.customElements.whenDefined("openclaw-app");
await waitForWindowTimeout(frameWindow, 35);
const fallback = document.getElementById("openclaw-mount-fallback");
const fallback = frameWindow.document.getElementById("openclaw-mount-fallback");
expect(fallback?.hidden).toBe(true);
expect(document.body.classList.contains("openclaw-mount-fallback-active")).toBe(false);
expect(frameWindow.document.body.classList.contains("openclaw-mount-fallback-active")).toBe(
false,
);
});
});