test: 新增测试代码文件

tests/integration/message-pipeline.test.ts

@@ -0,0 +1,65 @@
+import { describe, expect, test } from "bun:test";
+import {
+  createUserMessage,
+  createAssistantMessage,
+  normalizeMessages,
+  extractTag,
+} from "../../src/utils/messages";
+
+// ─── Message Structure ────────────────────────────────────────────────
+
+describe("Message pipeline: message structure", () => {
+  test("createUserMessage returns a Message with type 'user'", () => {
+    const msg = createUserMessage("hello");
+    expect(msg.type).toBe("user");
+    expect(msg.message.role).toBe("user");
+    expect(msg.uuid).toBeTruthy();
+    expect(msg.timestamp).toBeTruthy();
+  });
+
+  test("createAssistantMessage returns a Message with type 'assistant'", () => {
+    const msg = createAssistantMessage("response");
+    expect(msg.type).toBe("assistant");
+    expect(msg.message.role).toBe("assistant");
+    expect(msg.uuid).toBeTruthy();
+  });
+
+  test("user and assistant messages have different UUIDs", () => {
+    const user = createUserMessage("hello");
+    const assistant = createAssistantMessage("response");
+    expect(user.uuid).not.toBe(assistant.uuid);
+  });
+});
+
+// ─── Tag Extraction ───────────────────────────────────────────────────
+
+describe("Message pipeline: tag extraction", () => {
+  test("extractTag returns null for non-matching tag", () => {
+    expect(extractTag("no tags here", "think")).toBeNull();
+  });
+
+  test("extractTag returns null for empty string", () => {
+    expect(extractTag("", "think")).toBeNull();
+  });
+
+  test("extractTag requires tagName parameter", () => {
+    // Calling without tagName throws
+    expect(() => (extractTag as any)("hello")).toThrow();
+  });
+});
+
+// ─── Normalization ────────────────────────────────────────────────────
+
+describe("Message pipeline: normalization", () => {
+  test("normalizeMessages returns an array", () => {
+    const msg = createUserMessage("hello");
+    const result = normalizeMessages([msg]);
+    expect(Array.isArray(result)).toBe(true);
+  });
+
+  test("normalizeMessages preserves at least one message for simple input", () => {
+    const msg = createUserMessage("hello");
+    const result = normalizeMessages([msg]);
+    expect(result.length).toBeGreaterThanOrEqual(1);
+  });
+});