add save sound

tests/audio_runtime.test.js

@@ -7,6 +7,7 @@ import {
   getSessionAnnouncementText,
   handleSessionTimerTickHelper,
   selectSpeechVoice,
+  speakTextHelper,
 } from "../src/runtime_services.js";
 
 test("speech voice selection prefers an explicit voice and then the current language", () => {
@@ -88,3 +89,37 @@ test("session timer emits each race-audio clock marker once without changing fin
   assert.ok(active.followUpStartedAt);
   assert.ok(saves >= 4);
 });
+
+test("race audio can ignore a mismatched configured voice and select the announcement language", () => {
+  const originalWindow = globalThis.window;
+  const OriginalUtterance = globalThis.SpeechSynthesisUtterance;
+  const spoken = [];
+  const voices = [
+    { name: "English", lang: "en-US", voiceURI: "voice-en", localService: true },
+    { name: "Swedish", lang: "sv-SE", voiceURI: "voice-sv", localService: true },
+  ];
+  globalThis.window = {
+    speechSynthesis: {
+      speaking: false,
+      pending: false,
+      cancel() {},
+      getVoices: () => voices,
+      speak: (utterance) => spoken.push(utterance),
+    },
+  };
+  globalThis.SpeechSynthesisUtterance = class {
+    constructor(text) { this.text = text; }
+  };
+  try {
+    const started = speakTextHelper("Race finished", {
+      state: { settings: { audioEnabled: true, speechVoiceUri: "voice-sv", speechRate: 1, speechPitch: 1 } },
+      currentLanguage: () => "sv",
+    }, { language: "en", voiceUri: "" });
+    assert.equal(started, true);
+    assert.equal(spoken[0].lang, "en-US");
+    assert.equal(spoken[0].voice.voiceURI, "voice-en");
+  } finally {
+    globalThis.window = originalWindow;
+    globalThis.SpeechSynthesisUtterance = OriginalUtterance;
+  }
+});