feat(core): infrastructure for event-driven subagent history (#23914)

2026-07-22 07:41:23 -07:00 · 2026-03-31 17:54:22 -04:00
parent 6d48a12efe
commit 9364dd8a49
16 changed files with 525 additions and 91 deletions
@@ -0,0 +1,85 @@
+/**
+ * @license
+ * Copyright 2026 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { describe, it, expect } from 'vitest';
+import { renderWithProviders } from '../../../test-utils/render.js';
+import { SubagentHistoryMessage } from './SubagentHistoryMessage.js';
+import type { HistoryItemSubagent } from '../../types.js';
+
+describe('SubagentHistoryMessage', () => {
+  const mockItem: HistoryItemSubagent = {
+    type: 'subagent',
+    agentName: 'research',
+    history: [
+      {
+        id: '1',
+        type: 'thought',
+        content: 'Thinking about the problem',
+        status: 'completed',
+      },
+      {
+        id: '2',
+        type: 'tool_call',
+        content: 'Calling search_web',
+        status: 'running',
+      },
+      {
+        id: '3',
+        type: 'tool_call',
+        content: 'Calling read_file fail',
+        status: 'error',
+      },
+    ],
+  };
+
+  it('renders header with agent name and item count', async () => {
+    const renderResult = await renderWithProviders(
+      <SubagentHistoryMessage item={mockItem} terminalWidth={80} />,
+    );
+    await renderResult.waitUntilReady();
+
+    const output = renderResult.lastFrame();
+    expect(output).toContain('research Trace (3 items)');
+    expect(output).toMatchSnapshot();
+    await expect(renderResult).toMatchSvgSnapshot();
+    renderResult.unmount();
+  });
+
+  it('renders thought activities with brain icon', async () => {
+    const renderResult = await renderWithProviders(
+      <SubagentHistoryMessage item={mockItem} terminalWidth={80} />,
+    );
+    await renderResult.waitUntilReady();
+
+    const output = renderResult.lastFrame();
+    expect(output).toContain('🧠 Thinking about the problem');
+    renderResult.unmount();
+  });
+
+  it('renders tool call activities with tool icon', async () => {
+    const renderResult = await renderWithProviders(
+      <SubagentHistoryMessage item={mockItem} terminalWidth={80} />,
+    );
+    await renderResult.waitUntilReady();
+
+    const output = renderResult.lastFrame();
+    expect(output).toContain('🛠️ Calling search_web');
+    renderResult.unmount();
+  });
+
+  it('renders status indicators correctly', async () => {
+    const renderResult = await renderWithProviders(
+      <SubagentHistoryMessage item={mockItem} terminalWidth={80} />,
+    );
+    await renderResult.waitUntilReady();
+
+    const output = renderResult.lastFrame();
+    expect(output).toContain('Calling search_web (Running...)');
+    expect(output).toContain('Thinking about the problem ✅');
+    expect(output).toContain('Calling read_file fail ❌');
+    renderResult.unmount();
+  });
+});