Files
SnapOtter/tests/integration/repair-pdf.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

90 lines
3.0 KiB
TypeScript

import { mkdtempSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { qpdfAvailable, qpdfPageCount } from "@snapotter/doc-engine";
import { afterAll, beforeAll, describe, expect, it } from "vitest";
import { fixtures, readFixture } from "../fixtures/index.js";
import { buildTestApp, createMultipartPayload, loginAsAdmin, type TestApp } from "./test-server.js";
const PDF = readFixture(fixtures.document.pdf3);
let testApp: TestApp;
let adminToken: string;
beforeAll(async () => {
testApp = await buildTestApp();
adminToken = await loginAsAdmin(testApp.app);
}, 30_000);
afterAll(async () => {
await testApp.cleanup();
}, 10_000);
async function runTool(pdfBuffer: Buffer, filename = "test-3page.pdf") {
const { body, contentType } = createMultipartPayload([
{ name: "file", filename, contentType: "application/pdf", content: pdfBuffer },
{ name: "settings", content: JSON.stringify({}) },
]);
return testApp.app.inject({
method: "POST",
url: "/api/v1/tools/repair-pdf",
headers: { authorization: `Bearer ${adminToken}`, "content-type": contentType },
body,
});
}
describe.skipIf(!qpdfAvailable())("repair-pdf (requires qpdf)", () => {
it("repairs (round-trips) a valid PDF preserving 3 pages", async () => {
const res = await runTool(PDF);
expect(res.statusCode).toBe(200);
const envelope = JSON.parse(res.body);
expect(envelope.downloadUrl).toBeDefined();
const dl = await testApp.app.inject({
method: "GET",
url: envelope.downloadUrl,
});
expect(dl.statusCode).toBe(200);
const dir = mkdtempSync(join(tmpdir(), "repair-pdf-test-"));
try {
const outPath = join(dir, "repaired.pdf");
writeFileSync(outPath, dl.rawPayload);
const pages = await qpdfPageCount(outPath);
expect(pages).toBe(3);
} finally {
rmSync(dir, { recursive: true, force: true });
}
}, 60_000);
it("handles a truncated PDF (dual outcome: repair or reject)", async () => {
// Slice the PDF to ~60% of its length to produce structural damage
const truncated = PDF.subarray(0, Math.floor(PDF.length * 0.6));
const res = await runTool(truncated, "broken.pdf");
// qpdf recovery either repairs (200) or rejects (422) depending on
// where the truncation falls; both are acceptable outcomes.
expect([200, 422]).toContain(res.statusCode);
if (res.statusCode === 200) {
const envelope = JSON.parse(res.body);
const dl = await testApp.app.inject({
method: "GET",
url: envelope.downloadUrl,
});
expect(dl.statusCode).toBe(200);
const dir = mkdtempSync(join(tmpdir(), "repair-pdf-test-trunc-"));
try {
const outPath = join(dir, "repaired.pdf");
writeFileSync(outPath, dl.rawPayload);
const pages = await qpdfPageCount(outPath);
expect(pages).toBeGreaterThanOrEqual(1);
} finally {
rmSync(dir, { recursive: true, force: true });
}
}
}, 60_000);
});