Files
SnapOtter/tests/unit/api/output-format.test.ts
T
SnapOtter b1afcfdf3c test: migrate 207 test files to typed fixture registry (phase 5)
Codemod rewrites all five ad-hoc fixture-path styles to import from the
typed registry (tests/fixtures/index.ts):
- join(__dirname, "..", "fixtures", ...) inline patterns (100 files)
- const FIXTURES = join(__dirname, ...) + join(FIXTURES, ...) (92 files)
- process.cwd()-based paths (10 files)
- path.resolve(__dirname, ...) patterns (5 files)

Registry extended with 8 new keys (portraitJpg, portraitHeic,
motorcycle, svgLogo, barcodeAvif, qrAvif, crossFormatChat,
multipageTiff) and directory accessors (fixtureDir, fixtureRoot).

Dynamic directory scanners (format-matrix-generated,
format-matrix-multimodal, hostile-inputs) preserved via fixtureDir
imports. No fixtures swapped, bytes identical.

Parity gate: dropped 0, net-new 388.
2026-06-20 04:20:17 +08:00

53 lines
2.0 KiB
TypeScript

import { describe, expect, it } from "vitest";
import { resolveOutputFormat } from "../../../apps/api/src/lib/output-format.js";
import { fixtures, readFixture } from "../../fixtures/index.js";
const JPG = readFixture(fixtures.image.base.jpg100);
const PNG = readFixture(fixtures.image.base.png200);
const WEBP = readFixture(fixtures.image.base.webp50);
describe("resolveOutputFormat", () => {
it("detects JPEG input and returns jpeg config", async () => {
const result = await resolveOutputFormat(JPG, "photo.jpg");
expect(result.format).toBe("jpeg");
expect(result.extension).toBe("jpg");
expect(result.contentType).toBe("image/jpeg");
expect(result.quality).toBe(95);
});
it("detects PNG input and returns png config", async () => {
const result = await resolveOutputFormat(PNG, "image.png");
expect(result.format).toBe("png");
expect(result.extension).toBe("png");
expect(result.contentType).toBe("image/png");
expect(result.quality).toBe(95);
});
it("detects WebP input and returns webp config", async () => {
const result = await resolveOutputFormat(WEBP, "image.webp");
expect(result.format).toBe("webp");
expect(result.extension).toBe("webp");
expect(result.contentType).toBe("image/webp");
expect(result.quality).toBe(95);
});
it("falls back to PNG for unknown format", async () => {
const garbage = Buffer.from("not an image at all");
const result = await resolveOutputFormat(garbage, "mystery.bin");
expect(result.format).toBe("png");
expect(result.extension).toBe("png");
expect(result.contentType).toBe("image/png");
});
it("respects quality override for lossy formats", async () => {
const result = await resolveOutputFormat(JPG, "photo.jpg", 50);
expect(result.quality).toBe(50);
});
it("accepts quality override for PNG without error", async () => {
const result = await resolveOutputFormat(PNG, "image.png", 50);
expect(result.format).toBe("png");
expect(result.quality).toBe(50);
});
});