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test(web): attachment font and large-text preview tests wait for the real load #26314

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Merged
juliusmarminge merged 1 commit into from
Oct 28, 2026
+13 −0
Merged

test(web): attachment font and large-text preview tests wait for the real load #26314

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13 changes: 13 additions & 0 deletions apps/web/src/components/files/AttachmentFilePreview.browser.test.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,7 @@ import { boundedZip } from "@t3tools/client-runtime/zip/bounded-zip";
import BinaryViewer from "./BinaryViewer";
import { decodeImagePreview } from "./decodeImagePreview";
import type { BinaryWorkerResult } from "./binaryPreviewProtocol";
import type { TextPreviewResult } from "./largeTextProtocol";

// Real worker imports and WASM initialization can exceed waitFor's default second
// when the full browser project runs concurrently on CI.
Expand Down Expand Up @@ -462,12 +463,20 @@ describe("large text preview recovery", () => {
const original = URL.createObjectURL(new Blob(["original\n".repeat(1000)]));
const changed = URL.createObjectURL(new Blob(["changed\n".repeat(1000)]));
const workers: Worker[] = [];
const indexed: Promise<void>[] = [];
using _worker = stubGlobal(
"Worker",
class extends Worker {
constructor(...args: ConstructorParameters<typeof Worker>) {
super(...args);
workers.push(this);
indexed.push(
new Promise((resolve) =>
this.addEventListener("message", (event: MessageEvent<TextPreviewResult>) => {
if (event.data.type === "meta" && event.data.complete) resolve();
}),
),
);
}
},
);
Expand Down Expand Up @@ -499,6 +508,8 @@ describe("large text preview recovery", () => {
await using screen = await render(preview("first"));
await vi.waitFor(() => expect(workers).toHaveLength(1));
await vi.waitFor(() => expect(screen.container.textContent).toContain("original"));
// A cold worker can take longer than waitFor allows to load and index on CI.
await indexed[0];
await vi.waitFor(() => expect(screen.container.textContent).toContain("1,000 lines"));
const viewport = screen.container.querySelector<HTMLElement>('[tabindex="0"]')!;
await act(() =>
Expand Down Expand Up @@ -2273,6 +2284,8 @@ it("loads a font attachment through the lazy preview", async () => {
const { default: fontUrl } =
await import("../../../node_modules/@betteroffice/fonts/assets/Carlito-Regular.ttf?url");
const file = await (await fetch(fontUrl)).blob();
// Both lazy chunks can take longer than waitFor allows to load cold on CI.
await Promise.all([import("./FontFilePreview"), import("./FontViewer")]);
await using screen = await render(
<AttachmentFilePreview
name="Carlito.ttf"
Expand Down
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