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perf(test): trim fixture and import overhead in hot suites

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This commit is contained in:
Peter Steinberger
2026-02-13 22:28:50 +00:00
parent b8703546e9
commit dac8f5ba3f
10 changed files with 262 additions and 166 deletions
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69
src/web/media.test.ts
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@@ -9,6 +9,8 @@ import { loadWebMedia, loadWebMediaRaw, optimizeImageToJpeg } from "./media.js";
let fixtureRoot = "";
let fixtureFileCount = 0;
let largeJpegBuffer: Buffer;
let tinyPngBuffer: Buffer;
async function writeTempFile(buffer: Buffer, ext: string): Promise<string> {
const file = path.join(fixtureRoot, `media-${fixtureFileCount++}${ext}`);
@@ -27,23 +29,27 @@ function buildDeterministicBytes(length: number): Buffer {
}
async function createLargeTestJpeg(): Promise<{ buffer: Buffer; file: string }> {
const buffer = await sharp({
const file = await writeTempFile(largeJpegBuffer, ".jpg");
return { buffer: largeJpegBuffer, file };
}
beforeAll(async () => {
fixtureRoot = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-media-test-"));
largeJpegBuffer = await sharp({
create: {
width: 1600,
height: 1600,
width: 1200,
height: 1200,
channels: 3,
background: "#ff0000",
},
})
.jpeg({ quality: 95 })
.toBuffer();
const file = await writeTempFile(buffer, ".jpg");
return { buffer, file };
}
beforeAll(async () => {
fixtureRoot = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-media-test-"));
tinyPngBuffer = await sharp({
create: { width: 10, height: 10, channels: 3, background: "#00ff00" },
})
.png()
.toBuffer();
});
afterAll(async () => {
@@ -68,18 +74,7 @@ describe("web media loading", () => {
});
it("compresses large local images under the provided cap", async () => {
const buffer = await sharp({
create: {
width: 1200,
height: 1200,
channels: 3,
background: "#ff0000",
},
})
.jpeg({ quality: 95 })
.toBuffer();
const file = await writeTempFile(buffer, ".jpg");
const { buffer, file } = await createLargeTestJpeg();
const cap = Math.floor(buffer.length * 0.8);
const result = await loadWebMedia(file, cap);
@@ -109,12 +104,7 @@ describe("web media loading", () => {
});
it("sniffs mime before extension when loading local files", async () => {
const pngBuffer = await sharp({
create: { width: 2, height: 2, channels: 3, background: "#00ff00" },
})
.png()
.toBuffer();
const wrongExt = await writeTempFile(pngBuffer, ".bin");
const wrongExt = await writeTempFile(tinyPngBuffer, ".bin");
const result = await loadWebMedia(wrongExt, 1024 * 1024);
@@ -292,7 +282,7 @@ describe("web media loading", () => {
});
it("falls back to JPEG when PNG alpha cannot fit under cap", async () => {
const sizes = [320, 448, 640];
const sizes = [256, 320, 448];
let pngBuffer: Buffer | null = null;
let smallestPng: Awaited<ReturnType<typeof optimizeImageToPng>> | null = null;
let jpegOptimized: Awaited<ReturnType<typeof optimizeImageToJpeg>> | null = null;
@@ -333,12 +323,7 @@ describe("web media loading", () => {
describe("local media root guard", () => {
it("rejects local paths outside allowed roots", async () => {
const pngBuffer = await sharp({
create: { width: 10, height: 10, channels: 3, background: "#00ff00" },
})
.png()
.toBuffer();
const file = await writeTempFile(pngBuffer, ".png");
const file = await writeTempFile(tinyPngBuffer, ".png");
// Explicit roots that don't contain the temp file.
await expect(
@@ -347,24 +332,14 @@ describe("local media root guard", () => {
});
it("allows local paths under an explicit root", async () => {
const pngBuffer = await sharp({
create: { width: 10, height: 10, channels: 3, background: "#00ff00" },
})
.png()
.toBuffer();
const file = await writeTempFile(pngBuffer, ".png");
const file = await writeTempFile(tinyPngBuffer, ".png");
const result = await loadWebMedia(file, 1024 * 1024, { localRoots: [os.tmpdir()] });
expect(result.kind).toBe("image");
});
it("allows any path when localRoots is 'any'", async () => {
const pngBuffer = await sharp({
create: { width: 10, height: 10, channels: 3, background: "#00ff00" },
})
.png()
.toBuffer();
const file = await writeTempFile(pngBuffer, ".png");
const file = await writeTempFile(tinyPngBuffer, ".png");
const result = await loadWebMedia(file, 1024 * 1024, { localRoots: "any" });
expect(result.kind).toBe("image");