feat: enhance provider functionality with base URL normalization and API protocol support; add tests for provider creation

tests/provider-create.test.ts

@@ -0,0 +1,90 @@
+// @vitest-environment node
+
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+const mocks = vi.hoisted(() => ({
+  getAccounts: vi.fn(),
+  getApiKey: vi.fn(),
+  openAI: vi.fn(),
+}));
+
+vi.mock('@electron/service/provider-api-service', () => ({
+  providerApiService: {
+    getAccounts: mocks.getAccounts,
+    getApiKey: mocks.getApiKey,
+  },
+}));
+
+vi.mock('@electron/service/logger', () => ({
+  default: {
+    logApiRequest: vi.fn(),
+    logApiResponse: vi.fn(),
+  },
+}));
+
+vi.mock('openai', () => ({
+  default: mocks.openAI,
+}));
+
+describe('createProvider', () => {
+  beforeEach(() => {
+    vi.resetModules();
+    vi.clearAllMocks();
+  });
+
+  it('falls back to the MiniMax CN OpenAI-compatible base URL for legacy accounts', async () => {
+    mocks.getAccounts.mockReturnValue([
+      {
+        id: 'minimax-portal-cn-account',
+        vendorId: 'minimax-portal-cn',
+        label: 'MiniMax (CN)',
+        authMode: 'local',
+        model: 'MiniMax-M2.7',
+        enabled: true,
+        isDefault: true,
+        createdAt: '2026-04-20T00:00:00.000Z',
+        updatedAt: '2026-04-20T00:00:00.000Z',
+      },
+    ]);
+    mocks.getApiKey.mockReturnValue({ apiKey: 'secret-key' });
+
+    const { createProvider, OpenAIProvider } = await import('../electron/providers');
+    const provider = createProvider('minimax-portal-cn-account');
+
+    expect(provider).toBeInstanceOf(OpenAIProvider);
+    expect(mocks.openAI).toHaveBeenCalledWith({
+      apiKey: 'secret-key',
+      baseURL: 'https://api.minimaxi.com/v1',
+      defaultHeaders: undefined,
+    });
+  });
+
+  it('prefers metadata resource URLs when a legacy OAuth account has no stored base URL', async () => {
+    mocks.getAccounts.mockReturnValue([
+      {
+        id: 'minimax-portal-account',
+        vendorId: 'minimax-portal',
+        label: 'MiniMax (Global)',
+        authMode: 'oauth_browser',
+        model: 'MiniMax-M2.7',
+        enabled: true,
+        isDefault: true,
+        metadata: {
+          resourceUrl: 'tenant.runtime.minimax.io/v1',
+        },
+        createdAt: '2026-04-20T00:00:00.000Z',
+        updatedAt: '2026-04-20T00:00:00.000Z',
+      },
+    ]);
+    mocks.getApiKey.mockReturnValue({ apiKey: 'oauth-token' });
+
+    const { createProvider } = await import('../electron/providers');
+    createProvider('minimax-portal-account');
+
+    expect(mocks.openAI).toHaveBeenCalledWith({
+      apiKey: 'oauth-token',
+      baseURL: 'https://tenant.runtime.minimax.io/v1',
+      defaultHeaders: undefined,
+    });
+  });
+});