kunthawat
2d1be52177
Fixes: 1. media.ts: wrap placeholder generation in try-catch 2. toolbar.ts: check r.ok, display error message in popover
57 lines
1.8 KiB
TypeScript
57 lines
1.8 KiB
TypeScript
import { describe, expect, it, vi } from "vitest";
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// Default stub: no host-provided waitUntil. Mirrors what Node (and
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// any adapter that doesn't implement the virtual) sees at runtime.
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vi.mock("virtual:emdash/wait-until", () => ({ waitUntil: undefined }), { virtual: true });
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// The waitUntil-handoff path is exercised end-to-end by the cron
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// integration in emdash-runtime.ts; testing it here would require
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// swapping out a module that's already bound at load time, which
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// fights vitest's module cache. These unit tests cover the three
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// behaviors that don't need a real waitUntil: the callback fires,
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// errors don't escape, and the caller doesn't block.
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import { after } from "../../src/after.js";
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describe("after()", () => {
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it("runs the callback", async () => {
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const fn = vi.fn();
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after(fn);
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await new Promise((r) => setTimeout(r, 0));
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expect(fn).toHaveBeenCalledTimes(1);
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});
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it("swallows errors and logs them with the emdash prefix", async () => {
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const errorSpy = vi.spyOn(console, "error").mockImplementation(() => {});
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const boom = new Error("boom");
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try {
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expect(() =>
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after(async () => {
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throw boom;
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}),
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).not.toThrow();
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await new Promise((r) => setTimeout(r, 0));
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expect(errorSpy).toHaveBeenCalledWith(
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expect.stringContaining("[emdash] deferred task failed"),
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boom,
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);
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} finally {
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// Restore unconditionally so a failed assertion above doesn't leak
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// the spy into later tests.
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errorSpy.mockRestore();
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}
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});
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it("returns synchronously without waiting for the callback", async () => {
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let ran = false;
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after(async () => {
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await new Promise((r) => setTimeout(r, 10));
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ran = true;
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});
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// after() returned already — the callback hasn't completed.
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expect(ran).toBe(false);
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});
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});
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