Files
GearBox/tests/services/image.service.test.ts
Jean-Luc Makiola 5f63e6f75d
Some checks failed
CI / ci (push) Failing after 1m35s
CI / e2e (push) Has been skipped
CI / deploy (push) Has been skipped
fix: resolve Bun mock isolation contamination across test files
- storage.service.ts: use dynamic import() inside each function so the
  current @aws-sdk mock is always picked up regardless of module load order
- images.test.ts + image.service.test.ts: replace module-level storage.service
  mock with @aws-sdk/client-s3 mock to avoid contaminating storage.service.test.ts
- routes/auth.test.ts: remove unnecessary oauth.service mock (no test uses
  verifyAccessToken) which was contaminating oauth.service.test.ts
- middleware/auth.test.ts: complete oauth.service mock shape with all exports

All 464 tests now pass in a single bun test run.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-19 16:19:39 +02:00

132 lines
3.5 KiB
TypeScript

import {
afterAll,
beforeAll,
beforeEach,
describe,
expect,
it,
mock,
} from "bun:test";
import type { Server } from "bun";
// Mock @aws-sdk/* so storage.service (used by image.service) doesn't make real
// S3 calls — avoids contaminating storage.service.test.ts with a module-level mock.
const mockSend = mock(() => Promise.resolve({}));
mock.module("@aws-sdk/client-s3", () => ({
S3Client: class MockS3Client {
send = mockSend;
},
PutObjectCommand: class {
input: Record<string, unknown>;
constructor(input: Record<string, unknown>) {
this.input = input;
}
},
DeleteObjectCommand: class {
input: Record<string, unknown>;
constructor(input: Record<string, unknown>) {
this.input = input;
}
},
GetObjectCommand: class {
input: Record<string, unknown>;
constructor(input: Record<string, unknown>) {
this.input = input;
}
},
}));
mock.module("@aws-sdk/s3-request-presigner", () => ({
getSignedUrl: mock(() => Promise.resolve("https://example.com/test.png")),
}));
const { fetchImageFromUrl } = await import(
"../../src/server/services/image.service.ts"
);
// 1x1 transparent PNG (smallest valid PNG)
const TINY_PNG = new Uint8Array([
0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49,
0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x08, 0x06,
0x00, 0x00, 0x00, 0x1f, 0x15, 0xc4, 0x89, 0x00, 0x00, 0x00, 0x0a, 0x49, 0x44,
0x41, 0x54, 0x78, 0x9c, 0x62, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0xe2, 0x21,
0xbc, 0x33, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60,
0x82,
]);
let server: Server;
let baseUrl: string;
beforeAll(() => {
server = Bun.serve({
port: 0,
fetch(req) {
const url = new URL(req.url);
if (url.pathname === "/image.png") {
return new Response(TINY_PNG, {
headers: { "Content-Type": "image/png" },
});
}
if (url.pathname === "/page.html") {
return new Response("<html></html>", {
headers: { "Content-Type": "text/html" },
});
}
return new Response("Not found", { status: 404 });
},
});
baseUrl = `http://localhost:${server.port}`;
});
afterAll(() => {
server.stop(true);
});
describe("Image Service", () => {
beforeEach(() => {
mockSend.mockClear();
});
describe("fetchImageFromUrl", () => {
it("fetches a valid image URL and uploads to storage", async () => {
const imageUrl = `${baseUrl}/image.png`;
const result = await fetchImageFromUrl(imageUrl);
expect(result.filename).toMatch(/^\d+-[\w-]+\.png$/);
expect(result.sourceUrl).toBe(imageUrl);
// Verify S3 PutObjectCommand was issued with correct args
expect(mockSend).toHaveBeenCalledTimes(1);
const command = mockSend.mock.calls[0][0] as {
input: Record<string, unknown>;
};
expect(command.input.Body).toBeInstanceOf(Buffer);
expect(command.input.Key).toBe(result.filename);
expect(command.input.ContentType).toBe("image/png");
});
it("rejects non-image content type", async () => {
await expect(fetchImageFromUrl(`${baseUrl}/page.html`)).rejects.toThrow(
"Invalid content type",
);
});
it("rejects invalid URL format", async () => {
await expect(fetchImageFromUrl("not-a-url")).rejects.toThrow(
"Invalid URL format",
);
});
it("rejects non-HTTP protocols", async () => {
await expect(
fetchImageFromUrl("ftp://example.com/image.png"),
).rejects.toThrow("URL must use HTTP or HTTPS");
});
it("rejects 404 responses", async () => {
await expect(fetchImageFromUrl(`${baseUrl}/missing.jpg`)).rejects.toThrow(
"HTTP 404",
);
});
});
});