tianma-if
5eecc8df13
Keep shared offline defaults and download optional fonts into a validated cache with reliable export fallbacks. Prune stale Android DOM assets and refresh the smaller iOS editor bundles. Preserve lazy startup boundaries through direct shared exports and dependency-aware splitting. Add ESM graph and Chrome startup checks to prevent eager editor and font loading.
27 lines
1.5 KiB
JavaScript
27 lines
1.5 KiB
JavaScript
import { expect, test } from "bun:test";
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import { mkdtempSync, writeFileSync, rmSync } from "node:fs";
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import { join } from "node:path";
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import { tmpdir } from "node:os";
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import { readWebStartupGraph } from "./web-startup-graph.mjs";
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test("counts eager imports and re-exports even without preload hints, while preserving lazy boundaries", () => {
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const root = mkdtempSync(join(tmpdir(), "edgeever-startup-"));
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try {
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writeFileSync(join(root, "index.html"), '<script type="module" src="/app.js"></script>');
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const files = {
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"app.js": 'import "./shell.js"; const editor = () => import("./editor.js"); /* import "./fake.js" */',
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"shell.js": 'export { value } from "./utility.js"; export * from "./utility.js";',
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"utility.js": "export const value = 1;",
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"editor.js": 'import "./large-diagram.js";',
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"large-diagram.js": "export const big = 1;",
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};
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for (const [name, code] of Object.entries(files)) writeFileSync(join(root, name), code);
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const graph = readWebStartupGraph(root);
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expect(graph.initialJavaScriptFiles).toEqual(["app.js", "shell.js", "utility.js"]);
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expect(graph.initialJavaScriptBytes).toBe(Buffer.byteLength(files["app.js"] + files["shell.js"] + files["utility.js"]));
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// Making the editor eager must increase the measured graph regardless of HTML hints.
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writeFileSync(join(root, "app.js"), 'import "./shell.js"; import "./editor.js";');
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expect(readWebStartupGraph(root).initialJavaScriptFiles).toContain("large-diagram.js");
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} finally { rmSync(root, { recursive: true, force: true }); }
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});
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