pre-release commit

packages/cli/src/config/auth.test.ts

@@ -0,0 +1,75 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { AuthType } from '@qwen/qwen-code-core';
+import { vi } from 'vitest';
+import { validateAuthMethod } from './auth.js';
+
+vi.mock('./settings.js', () => ({
+  loadEnvironment: vi.fn(),
+}));
+
+describe('validateAuthMethod', () => {
+  const originalEnv = process.env;
+
+  beforeEach(() => {
+    vi.resetModules();
+    process.env = {};
+  });
+
+  afterEach(() => {
+    process.env = originalEnv;
+  });
+
+  it('should return null for LOGIN_WITH_GOOGLE', () => {
+    expect(validateAuthMethod(AuthType.LOGIN_WITH_GOOGLE)).toBeNull();
+  });
+
+  it('should return null for CLOUD_SHELL', () => {
+    expect(validateAuthMethod(AuthType.CLOUD_SHELL)).toBeNull();
+  });
+
+  describe('USE_GEMINI', () => {
+    it('should return null if GEMINI_API_KEY is set', () => {
+      process.env.GEMINI_API_KEY = 'test-key';
+      expect(validateAuthMethod(AuthType.USE_GEMINI)).toBeNull();
+    });
+
+    it('should return an error message if GEMINI_API_KEY is not set', () => {
+      expect(validateAuthMethod(AuthType.USE_GEMINI)).toBe(
+        'GEMINI_API_KEY environment variable not found. Add that to your environment and try again (no reload needed if using .env)!',
+      );
+    });
+  });
+
+  describe('USE_VERTEX_AI', () => {
+    it('should return null if GOOGLE_CLOUD_PROJECT and GOOGLE_CLOUD_LOCATION are set', () => {
+      process.env.GOOGLE_CLOUD_PROJECT = 'test-project';
+      process.env.GOOGLE_CLOUD_LOCATION = 'test-location';
+      expect(validateAuthMethod(AuthType.USE_VERTEX_AI)).toBeNull();
+    });
+
+    it('should return null if GOOGLE_API_KEY is set', () => {
+      process.env.GOOGLE_API_KEY = 'test-api-key';
+      expect(validateAuthMethod(AuthType.USE_VERTEX_AI)).toBeNull();
+    });
+
+    it('should return an error message if no required environment variables are set', () => {
+      expect(validateAuthMethod(AuthType.USE_VERTEX_AI)).toBe(
+        'When using Vertex AI, you must specify either:\n' +
+          '• GOOGLE_CLOUD_PROJECT and GOOGLE_CLOUD_LOCATION environment variables.\n' +
+          '• GOOGLE_API_KEY environment variable (if using express mode).\n' +
+          'Update your environment and try again (no reload needed if using .env)!',
+      );
+    });
+  });
+
+  it('should return an error message for an invalid auth method', () => {
+    expect(validateAuthMethod('invalid-method')).toBe(
+      'Invalid auth method selected.',
+    );
+  });
+});