feat(tools): add file read/write/edit/list builtin tools

2026-02-05 17:39:20 -08:00
parent b913941e4f
commit 32dd3ad728
7 changed files with 391 additions and 0 deletions
@@ -0,0 +1,52 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import { webFetchTool } from './web-fetch.js';
+
+// Mock global fetch
+const mockFetch = vi.fn();
+vi.stubGlobal('fetch', mockFetch);
+
+beforeEach(() => {
+  mockFetch.mockReset();
+});
+
+describe('web.fetch', () => {
+  it('has correct metadata', () => {
+    expect(webFetchTool.name).toBe('web.fetch');
+    expect(webFetchTool.inputSchema.required).toContain('url');
+  });
+
+  it('fetches a URL and returns body text', async () => {
+    mockFetch.mockResolvedValue({
+      ok: true,
+      status: 200,
+      text: async () => '<html><body><h1>Hello</h1><p>World</p></body></html>',
+      headers: new Headers({ 'content-type': 'text/html' }),
+    });
+
+    const result = await webFetchTool.execute({ url: 'https://example.com' });
+    expect(result.success).toBe(true);
+    expect(result.output).toBeTruthy();
+    expect(mockFetch).toHaveBeenCalledWith('https://example.com', expect.any(Object));
+  });
+
+  it('returns error on HTTP failure', async () => {
+    mockFetch.mockResolvedValue({
+      ok: false,
+      status: 404,
+      text: async () => 'Not Found',
+      headers: new Headers(),
+    });
+
+    const result = await webFetchTool.execute({ url: 'https://example.com/nope' });
+    expect(result.success).toBe(false);
+    expect(result.error).toContain('404');
+  });
+
+  it('returns error on network failure', async () => {
+    mockFetch.mockRejectedValue(new Error('network error'));
+
+    const result = await webFetchTool.execute({ url: 'https://down.example.com' });
+    expect(result.success).toBe(false);
+    expect(result.error).toContain('network error');
+  });
+});