[teamai] Push 87 resource(s) from XingfenD

2026-09-10 16:10:45 +08:00
parent 425c9c078a
commit 65c04def51
1314 changed files with 211681 additions and 0 deletions
@@ -0,0 +1,157 @@
+import { test } from "node:test";
+import assert from "node:assert/strict";
+import { mkdtempSync, writeFileSync, chmodSync, rmSync, existsSync } from "node:fs";
+import { join, dirname } from "node:path";
+import { tmpdir } from "node:os";
+import {
+  parseFfmpegDurationBanner,
+  ffprobeDuration,
+  synthesizeOne,
+  synthesizeHeygen,
+  synthResult,
+} from "./tts.mjs";
+
+test("parseFfmpegDurationBanner reads ffmpeg's stderr Duration line", () => {
+  const stderr = [
+    "ffmpeg version 6.0",
+    "Input #0, wav, from 'a.wav':",
+    "  Duration: 00:00:03.42, bitrate: 705 kb/s",
+    "At least one output file must be specified",
+  ].join("\n");
+  assert.equal(parseFfmpegDurationBanner(stderr), 3.42);
+});
+
+test("parseFfmpegDurationBanner handles an hours component", () => {
+  const stderr = "  Duration: 01:02:03.50, start: 0.000000, bitrate: 128 kb/s";
+  assert.equal(parseFfmpegDurationBanner(stderr), 3723.5);
+});
+
+test("parseFfmpegDurationBanner returns NaN when there is no Duration line", () => {
+  assert.ok(Number.isNaN(parseFfmpegDurationBanner("ffmpeg: command not found")));
+  assert.ok(Number.isNaN(parseFfmpegDurationBanner("")));
+  assert.ok(Number.isNaN(parseFfmpegDurationBanner(undefined)));
+});
+
+// Regression for the actual bug: ffprobeDuration used to collapse "ffprobe
+// binary is missing" (ENOENT — the "essentials"-style Windows ffmpeg build
+// with no ffprobe.exe) and "file is genuinely unreadable" into the same NaN,
+// giving audio.mjs no way to tell "measure differently" from "give up".
+//
+// Builds an isolated PATH containing only a fake `ffmpeg` stub (no `ffprobe`
+// at all) so ffprobeDuration's spawnSync("ffprobe", ...) call ENOENTs for
+// real, then verifies it recovers the duration via the ffmpeg fallback
+// instead of returning NaN.
+test("ffprobeDuration falls back to ffmpeg when the ffprobe binary itself is missing", () => {
+  const dir = mkdtempSync(join(tmpdir(), "tts-ffprobe-fallback-"));
+  const fakeFfmpeg = join(dir, "ffmpeg");
+  writeFileSync(
+    fakeFfmpeg,
+    "#!/bin/sh\necho 'Duration: 00:00:02.50, start: 0.000000, bitrate: 128 kb/s' 1>&2\nexit 1\n",
+  );
+  chmodSync(fakeFfmpeg, 0o755);
+  const originalPath = process.env.PATH;
+  try {
+    process.env.PATH = dir; // only the fake ffmpeg resolves; no real ffprobe on this PATH
+    assert.equal(ffprobeDuration("/does/not/matter.wav"), 2.5);
+  } finally {
+    process.env.PATH = originalPath;
+    rmSync(dir, { recursive: true, force: true });
+  }
+});
+
+test("ffprobeDuration returns NaN when neither ffprobe nor ffmpeg resolve", () => {
+  const dir = mkdtempSync(join(tmpdir(), "tts-no-binaries-"));
+  const originalPath = process.env.PATH;
+  try {
+    process.env.PATH = dir; // empty directory — nothing resolves
+    assert.ok(Number.isNaN(ffprobeDuration("/does/not/matter.wav")));
+  } finally {
+    process.env.PATH = originalPath;
+    rmSync(dir, { recursive: true, force: true });
+  }
+});
+
+test("synthesizeOne(elevenlabs) creates the output dir before writing", async () => {
+  const dir = mkdtempSync(join(tmpdir(), "tts-el-mkdir-"));
+  const wavAbs = join(dir, "assets", "voice", "line-0.wav"); // nested, not yet created
+  const savedKey = process.env.ELEVENLABS_API_KEY;
+  try {
+    // Unset the key so the Python side fails fast — the mkdir must run before
+    // the spawn regardless, which is what this guards.
+    delete process.env.ELEVENLABS_API_KEY;
+    await synthesizeOne({
+      provider: "elevenlabs",
+      text: "hi",
+      voiceId: "v",
+      wavAbs,
+      hyperframesDir: dir,
+    });
+    assert.ok(existsSync(dirname(wavAbs)), "output directory should be created");
+  } finally {
+    if (savedKey === undefined) delete process.env.ELEVENLABS_API_KEY;
+    else process.env.ELEVENLABS_API_KEY = savedKey;
+    rmSync(dir, { recursive: true, force: true });
+  }
+});
+
+test("synthesizeHeygen surfaces a thrown HTTP error (e.g. 402) instead of swallowing it", async () => {
+  const res = await synthesizeHeygen(
+    { text: "hi", voiceId: "v1", lang: "en", speed: 1, wavAbs: "/tmp/x.wav" },
+    {
+      heygenAuthHeaders: () => ({}),
+      heygenJSON: async () => {
+        throw new Error("HeyGen POST /voices/speech → HTTP 402\nplan_upgrade_required");
+      },
+    },
+  );
+  assert.equal(res.ok, false);
+  assert.match(res.error, /402/);
+  assert.match(res.error, /plan_upgrade_required/);
+});
+
+test("synthesizeHeygen surfaces a failed audio_url fetch with its status", async () => {
+  const res = await synthesizeHeygen(
+    { text: "hi", voiceId: "v1", lang: "en", speed: 1, wavAbs: "/tmp/x.wav" },
+    {
+      heygenAuthHeaders: () => ({}),
+      heygenJSON: async () => ({ data: { audio_url: "http://audio.example/x" } }),
+      fetch: async () => ({ ok: false, status: 403 }),
+    },
+  );
+  assert.equal(res.ok, false);
+  assert.match(res.error, /HTTP 403/);
+});
+
+test("synthesizeHeygen reports a missing audio_url", async () => {
+  const res = await synthesizeHeygen(
+    { text: "hi", voiceId: "v1", lang: "en", speed: 1, wavAbs: "/tmp/x.wav" },
+    { heygenAuthHeaders: () => ({}), heygenJSON: async () => ({}) },
+  );
+  assert.equal(res.ok, false);
+  assert.match(res.error, /no audio_url/);
+});
+
+test("synthesizeHeygen reports wav transcode failures", async () => {
+  const dir = mkdtempSync(join(tmpdir(), "hf-tts-test-"));
+  try {
+    const res = await synthesizeHeygen(
+      { text: "hi", voiceId: "v1", lang: "en", speed: 1, wavAbs: join(dir, "voice.wav") },
+      {
+        heygenAuthHeaders: () => ({}),
+        heygenJSON: async () => ({ data: { audio_url: "http://audio.example/x" } }),
+        fetch: async () => ({ ok: true, status: 200, arrayBuffer: async () => new ArrayBuffer(0) }),
+        transcodeToWav: () => false,
+      },
+    );
+    assert.equal(res.ok, false);
+    assert.equal(res.error, "wav transcode failed (ffmpeg)");
+  } finally {
+    rmSync(dir, { recursive: true, force: true });
+  }
+});
+
+test("synthResult names a non-zero subprocess exit", () => {
+  const res = synthResult({ status: 2 }, "/tmp/none.wav", "kokoro (npx hyperframes tts)");
+  assert.equal(res.ok, false);
+  assert.match(res.error, /kokoro .* exited with status 2/);
+});