Feat/Add ByteDance Ark provider (#226)

tests/unit/providers.test.ts

@@ -0,0 +1,42 @@
+import { describe, expect, it } from 'vitest';
+import { PROVIDER_TYPES, PROVIDER_TYPE_INFO } from '@/lib/providers';
+import {
+  BUILTIN_PROVIDER_TYPES,
+  getProviderConfig,
+  getProviderEnvVar,
+} from '@electron/utils/provider-registry';
+
+describe('provider metadata', () => {
+  it('includes ark in the frontend provider registry', () => {
+    expect(PROVIDER_TYPES).toContain('ark');
+
+    expect(PROVIDER_TYPE_INFO).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({
+          id: 'ark',
+          name: 'ByteDance Ark',
+          requiresApiKey: true,
+          defaultBaseUrl: 'https://ark.cn-beijing.volces.com/api/v3',
+          showBaseUrl: true,
+          showModelId: true,
+        }),
+      ])
+    );
+  });
+
+  it('includes ark in the backend provider registry', () => {
+    expect(BUILTIN_PROVIDER_TYPES).toContain('ark');
+    expect(getProviderEnvVar('ark')).toBe('ARK_API_KEY');
+    expect(getProviderConfig('ark')).toEqual({
+      baseUrl: 'https://ark.cn-beijing.volces.com/api/v3',
+      api: 'openai-completions',
+      apiKeyEnv: 'ARK_API_KEY',
+    });
+  });
+
+  it('keeps builtin provider sources in sync', () => {
+    expect(BUILTIN_PROVIDER_TYPES).toEqual(
+      expect.arrayContaining(['anthropic', 'openai', 'google', 'openrouter', 'ark', 'moonshot', 'siliconflow', 'minimax-portal', 'minimax-portal-cn', 'qwen-portal', 'ollama'])
+    );
+  });
+});