alexion
6081e3e325
Imported as a linear vendor commit so forge rebases do not replay the upstream root tree. git-subtree-dir: third_party/pi git-subtree-split: 71023aec1546d6d677a65669c5665c0927ce0dd0
18 lines
1.2 KiB
TypeScript
18 lines
1.2 KiB
TypeScript
// Its own file, so Photon is not yet initialized: vitest gives each file fresh modules, and Photon loads only once.
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import { readFile } from "node:fs/promises";
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import { createRequire } from "node:module";
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import { createPhotonImages } from "@earendil-works/pi-durable/images";
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import { DEFAULT_IMAGE_LIMITS } from "@earendil-works/pi-durable/tools";
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import { expect, it } from "vitest";
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it("createPhotonImages takes a compiled WebAssembly module, as Cloudflare Workers pass it", async () => {
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const path = createRequire(import.meta.url).resolve("@silvia-odwyer/photon/photon_rs_bg.wasm");
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const { WebAssembly } = globalThis as unknown as { WebAssembly: { compile(bytes: Uint8Array): Promise<object> } };
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const module = (await WebAssembly.compile(await readFile(path))) as Parameters<typeof createPhotonImages>[0];
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const images = createPhotonImages(module);
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// A 1x1 GIF; returned as it is only once it decodes, which fails without an initialized Photon.
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const data = "R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7";
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const prepared = await images.prepare(Buffer.from(data, "base64"), "image/gif", DEFAULT_IMAGE_LIMITS);
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expect(prepared).toEqual({ data, mimeType: "image/gif" });
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});
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