Merge branch 'worktree-test+suite-overhaul-and-real-fixtures' into chore/consolidate-v2.0.0

# Conflicts:
#	tests/integration/generated/settings-matrix.test.ts
#	tests/integration/platform/api.test.ts
#	tests/integration/platform/concurrent.test.ts
#	tests/integration/platform/factory-multi-input.test.ts
#	tests/integration/security/adversarial-comprehensive.test.ts
#	tests/integration/security/adversarial-coverage-gaps.test.ts
#	tests/integration/security/adversarial-extended.test.ts
#	tests/integration/security/adversarial-final-gaps.test.ts
#	tests/integration/security/adversarial-matrix.test.ts
#	tests/integration/security/adversarial-security.test.ts
#	tests/integration/security/adversarial.test.ts
#	tests/integration/tools/image/color-adjustments.test.ts

tests/integration/tools/video/burn-subtitles.test.ts

@@ -0,0 +1,135 @@
+import { mkdtempSync, writeFileSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { ffmpegAvailable, probeMedia } from "@snapotter/media-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 MP4 = readFixture(fixtures.video.tiny("mp4"));
+const SRT = readFixture(fixtures.video.subs.srt);
+const VTT = readFixture(fixtures.video.subs.vtt);
+const PNG = readFixture(fixtures.image.base.png200);
+
+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);
+
+/**
+ * Handles both the 200 sync-window path and the 202+poll path.
+ * burn-subtitles has executionHint "long", so 202 is expected in most runs.
+ */
+async function resolveResult(res: Awaited<ReturnType<typeof testApp.app.inject>>): Promise<{
+  path: "sync" | "poll";
+  downloadPayload: Buffer;
+}> {
+  if (res.statusCode === 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);
+    return { path: "sync", downloadPayload: dl.rawPayload };
+  }
+
+  expect(res.statusCode).toBe(202);
+  const { jobId } = JSON.parse(res.body);
+  expect(jobId).toBeDefined();
+
+  const { db, schema } = await import("../../../../apps/api/src/db/index.js");
+  const { eq } = await import("drizzle-orm");
+  let row: { status: string; outputRefs: unknown } | undefined;
+  for (let i = 0; i < 120; i++) {
+    [row] = await db.select().from(schema.jobs).where(eq(schema.jobs.id, jobId));
+    if (row && ["completed", "failed", "canceled"].includes(row.status)) break;
+    await new Promise((r) => setTimeout(r, 500));
+  }
+  expect(row?.status).toBe("completed");
+  const outName = (row?.outputRefs as string[])[0].split("/").pop() as string;
+  const dl = await testApp.app.inject({
+    method: "GET",
+    url: `/api/v1/download/${jobId}/${encodeURIComponent(outName)}`,
+  });
+  expect(dl.statusCode).toBe(200);
+  return { path: "poll", downloadPayload: dl.rawPayload };
+}
+
+describe.skipIf(!ffmpegAvailable())("burn-subtitles (requires ffmpeg)", () => {
+  it("burns SRT subtitles onto a video", async () => {
+    const { body, contentType } = createMultipartPayload([
+      { name: "file", filename: "tiny.mp4", contentType: "video/mp4", content: MP4 },
+      { name: "file", filename: "tiny.srt", contentType: "application/x-subrip", content: SRT },
+      { name: "settings", content: JSON.stringify({}) },
+    ]);
+    const res = await testApp.app.inject({
+      method: "POST",
+      url: "/api/v1/tools/video/burn-subtitles",
+      headers: { authorization: `Bearer ${adminToken}`, "content-type": contentType },
+      body,
+    });
+
+    const { downloadPayload } = await resolveResult(res);
+    expect(downloadPayload.length).toBeGreaterThan(100);
+
+    const tmpDir = mkdtempSync(join(tmpdir(), "burn-srt-"));
+    const probeFile = join(tmpDir, "burned.mp4");
+    writeFileSync(probeFile, downloadPayload);
+    const info = await probeMedia(probeFile);
+    expect(info.streams.some((s) => s.type === "video")).toBe(true);
+  }, 120_000);
+
+  it("burns VTT subtitles onto a video", async () => {
+    const { body, contentType } = createMultipartPayload([
+      { name: "file", filename: "tiny.mp4", contentType: "video/mp4", content: MP4 },
+      { name: "file", filename: "tiny.vtt", contentType: "text/vtt", content: VTT },
+      { name: "settings", content: JSON.stringify({}) },
+    ]);
+    const res = await testApp.app.inject({
+      method: "POST",
+      url: "/api/v1/tools/video/burn-subtitles",
+      headers: { authorization: `Bearer ${adminToken}`, "content-type": contentType },
+      body,
+    });
+
+    const { downloadPayload } = await resolveResult(res);
+    expect(downloadPayload.length).toBeGreaterThan(100);
+
+    const tmpDir = mkdtempSync(join(tmpdir(), "burn-vtt-"));
+    const probeFile = join(tmpDir, "burned.mp4");
+    writeFileSync(probeFile, downloadPayload);
+    const info = await probeMedia(probeFile);
+    expect(info.streams.some((s) => s.type === "video")).toBe(true);
+  }, 120_000);
+
+  it("rejects a PNG as the second file (subtitle kind rejection)", async () => {
+    const { body, contentType } = createMultipartPayload([
+      { name: "file", filename: "tiny.mp4", contentType: "video/mp4", content: MP4 },
+      { name: "file", filename: "image.png", contentType: "image/png", content: PNG },
+      { name: "settings", content: JSON.stringify({}) },
+    ]);
+    const res = await testApp.app.inject({
+      method: "POST",
+      url: "/api/v1/tools/video/burn-subtitles",
+      headers: { authorization: `Bearer ${adminToken}`, "content-type": contentType },
+      body,
+    });
+
+    // The inputKinds seam validates input 1 as kind "subtitle".
+    // A PNG fails the subtitle kind validation.
+    expect(res.statusCode).toBe(400);
+    const parsed = JSON.parse(res.body);
+    expect(parsed.error).toMatch(/subtitle/i);
+  }, 60_000);
+});