feat: 聊天室对话渲染增强 - 思考内容Markdown渲染 + 工具调用参数卡片化

tests/web/components/chat/ToolPart.test.tsx

@@ -1,5 +1,5 @@
 import { describe, expect, test } from "bun:test";
-import { screen } from "@testing-library/react";
+import { fireEvent, screen } from "@testing-library/react";
 import { createElement } from "react";
 
 import { ToolPart } from "../../../../src/web/features/chat/parts/ToolPart";
@@ -63,3 +63,72 @@ describe("ToolPart 工具显示名", () => {
     expect(screen.getByText(/获取当前时间.*失败/)).toBeTruthy();
   });
 });
+
+describe("ToolPart 入参/出参分层展示", () => {
+  test("输入流式状态时面板展开显示入参区块标题", () => {
+    const part = {
+      input: { timezone: "Asia/Shanghai" },
+      toolCallId: "call-stream",
+      toolName: "getCurrentTime",
+      type: "tool-getCurrentTime",
+    };
+
+    renderWithProviders(createElement(ToolPart, { part }));
+
+    const inputLabels = screen.getAllByText("入参");
+    expect(inputLabels.length).toBeGreaterThan(0);
+  });
+
+  test("点击面板展开后显示入参出参区块", () => {
+    const part = {
+      input: { timezone: "Asia/Shanghai" },
+      output: { iso: "2024-01-01T00:00:00.000Z" },
+      toolCallId: "call-1",
+      toolName: "getCurrentTime",
+      type: "tool-getCurrentTime",
+    };
+
+    const { container } = renderWithProviders(createElement(ToolPart, { part }));
+
+    const header = container.querySelector(".ant-collapse-header");
+    expect(header).toBeTruthy();
+    if (header) fireEvent.click(header);
+
+    expect(screen.getByText("入参")).toBeTruthy();
+    expect(screen.getByText("出参")).toBeTruthy();
+  });
+
+  test("输入流式状态时显示生成中文字", () => {
+    const part = {
+      toolCallId: "call-stream",
+      toolName: "getCurrentTime",
+      type: "tool-getCurrentTime",
+    };
+
+    renderWithProviders(createElement(ToolPart, { part }));
+
+    expect(screen.getByText("生成中...")).toBeTruthy();
+  });
+});
+
+describe("ToolPart 错误区块", () => {
+  test("点击错误面板展开后显示错误标题和错误文本（由 HighlightBlock 渲染）", () => {
+    const part = {
+      errorText: "网络超时",
+      toolCallId: "call-err",
+      toolName: "getCurrentTime",
+      type: "tool-getCurrentTime",
+    };
+
+    const { container } = renderWithProviders(createElement(ToolPart, { part }));
+
+    const header = container.querySelector(".ant-collapse-header");
+    expect(header).toBeTruthy();
+    if (header) fireEvent.click(header);
+
+    expect(screen.getByText("错误")).toBeTruthy();
+    expect(screen.getByText("网络超时")).toBeTruthy();
+    // 错误文本在 HighlightBlock 中渲染，带 code-block 结构
+    expect(container.querySelector(".code-block")).toBeTruthy();
+  });
+});