sync gemini-cli 0.1.17

Co-Authored-By: Qwen-Coder <qwen-coder@alibabacloud.com>

packages/cli/src/ui/commands/helpCommand.test.ts

@@ -4,37 +4,49 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { vi, describe, it, expect, beforeEach } from 'vitest';
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
 import { helpCommand } from './helpCommand.js';
 import { type CommandContext } from './types.js';
+import { createMockCommandContext } from '../../test-utils/mockCommandContext.js';
+import { MessageType } from '../types.js';
+import { CommandKind } from './types.js';
 
 describe('helpCommand', () => {
   let mockContext: CommandContext;
+  const originalEnv = { ...process.env };
 
   beforeEach(() => {
-    mockContext = {} as unknown as CommandContext;
+    mockContext = createMockCommandContext({
+      ui: {
+        addItem: vi.fn(),
+      },
+    } as unknown as CommandContext);
   });
 
-  it("should return a dialog action and log a debug message for '/help'", () => {
-    const consoleDebugSpy = vi
-      .spyOn(console, 'debug')
-      .mockImplementation(() => {});
+  afterEach(() => {
+    process.env = { ...originalEnv };
+    vi.clearAllMocks();
+  });
+
+  it('should add a help message to the UI history', async () => {
     if (!helpCommand.action) {
       throw new Error('Help command has no action');
     }
-    const result = helpCommand.action(mockContext, '');
 
-    expect(result).toEqual({
-      type: 'dialog',
-      dialog: 'help',
-    });
-    expect(consoleDebugSpy).toHaveBeenCalledWith('Opening help UI ...');
+    await helpCommand.action(mockContext, '');
+
+    expect(mockContext.ui.addItem).toHaveBeenCalledWith(
+      expect.objectContaining({
+        type: MessageType.HELP,
+        timestamp: expect.any(Date),
+      }),
+      expect.any(Number),
+    );
   });
 
-  it("should also be triggered by its alternative name '?'", () => {
-    // This test is more conceptual. The routing of altNames to the command
-    // is handled by the slash command processor, but we can assert the
-    // altNames is correctly defined on the command object itself.
-    expect(helpCommand.altNames).toContain('?');
+  it('should have the correct command properties', () => {
+    expect(helpCommand.name).toBe('help');
+    expect(helpCommand.kind).toBe(CommandKind.BUILT_IN);
+    expect(helpCommand.description).toBe('for help on Qwen Code');
   });
 });