first commit

apps/gateway/src/tts/provider.test.ts

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+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+describe("tts provider helpers", () => {
+  beforeEach(() => {
+    process.env.TTS_PROVIDER = "tencent";
+    process.env.TTS_VOICE_DEFAULT = "female_v1";
+    process.env.TTS_SPEED_DEFAULT = "1";
+    vi.resetModules();
+  });
+
+  it("normalizeTtsRequest 会压缩空白并生成缓存键", async () => {
+    const { normalizeTtsRequest } = await import("./provider");
+
+    const result = normalizeTtsRequest({
+      text: "请 先检查\r\n\r\n gateway   配置。。。。",
+      scene: "codex_terminal"
+    });
+
+    expect(result.normalizedText).toBe("请 先检查\ngateway 配置。");
+    expect(result.cacheKey).toMatch(/^[a-f0-9]{40}$/);
+    expect(result.voice.alias).toBe("female_v1");
+    expect(result.speed).toBe(1);
+  });
+
+  it("resolveTtsVoiceProfile 应映射到豆包 1.0 公共音色", async () => {
+    const { resolveTtsVoiceProfile } = await import("./provider");
+
+    expect(resolveTtsVoiceProfile("female_v1").volcVoiceType).toBe("zh_female_cancan_mars_bigtts");
+    expect(resolveTtsVoiceProfile("male_v1").volcVoiceType).toBe("zh_male_qingshuangnanda_mars_bigtts");
+  });
+
+  it("normalizeTtsRequest 会拒绝超出腾讯云安全字节上限的文本", async () => {
+    const { normalizeTtsRequest, TtsServiceError } = await import("./provider");
+
+    expect(() =>
+      normalizeTtsRequest({
+        text: "测".repeat(151),
+        scene: "codex_terminal"
+      })
+    ).toThrowError(TtsServiceError);
+  });
+});