80 lines
3.6 KiB
JavaScript
80 lines
3.6 KiB
JavaScript
import { expect, test } from "bun:test";
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import { runInNewContext } from "node:vm";
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import { fileURLToPath } from "node:url";
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import { isIsolatedPrevisRepro } from "../src/lib/dev-repro";
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// Execute the real entry point; replace only its font, network and UI side effects.
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async function prepareEntry(dev, pathname) {
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const build = await Bun.build({
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entrypoints: [fileURLToPath(new URL("../src/main.tsx", import.meta.url))],
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target: "browser",
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format: "iife",
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define: { "import.meta.env.DEV": JSON.stringify(dev) },
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plugins: [
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{
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name: "entry-side-effects",
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setup(builder) {
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builder.onResolve({ filter: /^(@fontsource-variable\/|@\/services\/appearance-bootstrap$|\.\/(welcome-)?application$)/ }, ({ path }) => ({ path, namespace: "entry-test" }));
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builder.onLoad({ filter: /.*/, namespace: "entry-test" }, ({ path }) => {
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if (path.startsWith("@fontsource-variable/")) return { contents: "", loader: "js" };
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if (path === "@/services/appearance-bootstrap") {
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return { contents: 'export function bootstrapAppearance() { events.push("appearance"); return appearanceReady; }', loader: "js" };
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}
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return { contents: `events.push(${JSON.stringify(path)}); entryLoaded();`, loader: "js" };
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});
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},
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},
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],
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});
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expect(build.success).toBe(true);
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const events = [];
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let resolveAppearance;
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let entryLoaded;
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const appearanceReady = new Promise((resolve) => (resolveAppearance = resolve));
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const loaded = new Promise((resolve) => (entryLoaded = resolve));
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const listeners = new Map();
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runInNewContext(await build.outputs[0].text(), { window: { location: { pathname }, addEventListener: (name, listener) => listeners.set(name, listener) }, events, appearanceReady, entryLoaded });
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expect(typeof listeners.get("vite:preloadError")).toBe("function");
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return { events, resolveAppearance, loaded };
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}
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test("DEV previs lab loads without calling the appearance backend", async () => {
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const entry = await prepareEntry(true, "/dev/previs-repro");
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await entry.loaded;
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expect(entry.events).toEqual(["./application"]);
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});
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for (const [dev, pathname] of [
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[false, "/dev/previs-repro"],
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[true, "/login"],
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[false, "/login"],
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[true, "/dev/previs-repro/"],
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[true, "/dev/previs-repro-other"],
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]) {
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test(`appearance loads in parallel with normal startup: dev=${dev} path=${pathname}`, async () => {
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const entry = await prepareEntry(dev, pathname);
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await entry.loaded;
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expect(entry.events).toEqual(["appearance", "./application"]);
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entry.resolveAppearance();
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});
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}
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for (const pathname of ["/welcome", "/welcome/"]) {
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test(`public film entry remains independent: ${pathname}`, async () => {
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const entry = await prepareEntry(false, pathname);
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await entry.loaded;
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// 欢迎页沿用站点外观（#683），但外观请求不阻塞欢迎页入口加载。
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expect(entry.events).toEqual(["appearance", "./welcome-application"]);
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});
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}
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test("provider isolation shares the exact DEV-only route boundary", () => {
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expect(isIsolatedPrevisRepro(true, "/dev/previs-repro")).toBe(true);
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expect(isIsolatedPrevisRepro(false, "/dev/previs-repro")).toBe(false);
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for (const path of ["/", "/login", "/dev/previs-repro/", "/dev/previs-repro-other"]) {
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expect(isIsolatedPrevisRepro(true, path)).toBe(false);
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}
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});
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