feature(commands) - Refactor Slash Command + Vision For the Future (#3175)

1 files changed, 40 insertions, 0 deletions

diff --git a/packages/cli/src/ui/commands/helpCommand.test.ts b/packages/cli/src/ui/commands/helpCommand.test.ts
new file mode 100644
index 00000000..a6b19c05
--- /dev/null
+++ b/packages/cli/src/ui/commands/helpCommand.test.ts
@@ -0,0 +1,40 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { vi, describe, it, expect, beforeEach } from 'vitest';
+import { helpCommand } from './helpCommand.js';
+import { type CommandContext } from './types.js';
+
+describe('helpCommand', () => {
+  let mockContext: CommandContext;
+
+  beforeEach(() => {
+    mockContext = {} as unknown as CommandContext;
+  });
+
+  it("should return a dialog action and log a debug message for '/help'", () => {
+    const consoleDebugSpy = vi
+      .spyOn(console, 'debug')
+      .mockImplementation(() => {});
+    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 ...');
+  });
+
+  it("should also be triggered by its alternative name '?'", () => {
+    // This test is more conceptual. The routing of altName to the command
+    // is handled by the slash command processor, but we can assert the
+    // altName is correctly defined on the command object itself.
+    expect(helpCommand.altName).toBe('?');
+  });
+});