MCP Server Tauri

import { describe, it, expect, beforeEach, afterEach } from 'vitest'; describe('Plugin Client Unit Tests', () => { beforeEach(async () => { // Reset the singleton before each test const { resetPluginClient } = await import('../../src/driver/plugin-client'); resetPluginClient(); }); afterEach(async () => { // Clean up after each test const { resetPluginClient } = await import('../../src/driver/plugin-client'); resetPluginClient(); }); describe('getPluginClient', () => { it('should create singleton with default host and port', async () => { const { getPluginClient, resetPluginClient } = await import('../../src/driver/plugin-client'); resetPluginClient(); const client = getPluginClient(); expect(client).toBeDefined(); expect(client.host).toBe('localhost'); expect(client.port).toBe(9223); }); it('should create singleton with custom host and port', async () => { const { getPluginClient, resetPluginClient } = await import('../../src/driver/plugin-client'); resetPluginClient(); const client = getPluginClient('192.168.1.100', 9300); expect(client.host).toBe('192.168.1.100'); expect(client.port).toBe(9300); }); it('should return same singleton on subsequent calls with same params', async () => { const { getPluginClient, resetPluginClient } = await import('../../src/driver/plugin-client'); resetPluginClient(); const client1 = getPluginClient('localhost', 9300), client2 = getPluginClient('localhost', 9300); expect(client1).toBe(client2); expect(client2.port).toBe(9300); }); it('should recreate singleton when called without params after custom config', async () => { // This verifies that calling getPluginClient() without params will use defaults, // and if the existing singleton has different config, it will be recreated const { getPluginClient, resetPluginClient } = await import('../../src/driver/plugin-client'); resetPluginClient(); const client1 = getPluginClient('localhost', 9300), client2 = getPluginClient(); // Uses default port 9223 expect(client1).not.toBe(client2); expect(client1.port).toBe(9300); expect(client2.port).toBe(9223); }); it('should recreate singleton when host changes', async () => { const { getPluginClient, resetPluginClient } = await import('../../src/driver/plugin-client'); resetPluginClient(); const client1 = getPluginClient('localhost', 9223), client2 = getPluginClient('192.168.1.100', 9223); expect(client1).not.toBe(client2); expect(client2.host).toBe('192.168.1.100'); }); it('should recreate singleton when port changes', async () => { const { getPluginClient, resetPluginClient } = await import('../../src/driver/plugin-client'); resetPluginClient(); const client1 = getPluginClient('localhost', 9223), client2 = getPluginClient('localhost', 9300); expect(client1).not.toBe(client2); expect(client2.port).toBe(9300); }); it('should handle session start with custom port after status check', async () => { // This test verifies the fix for the production bug where: // 1. Status check creates singleton with default port // 2. Session start with custom port should recreate singleton const { getPluginClient, resetPluginClient } = await import('../../src/driver/plugin-client'); resetPluginClient(); // Simulate status check (no params, uses defaults) const statusClient = getPluginClient(); expect(statusClient.port).toBe(9223); // Simulate session start with custom port const sessionClient = getPluginClient('localhost', 9224); expect(sessionClient.port).toBe(9224); expect(sessionClient).not.toBe(statusClient); }); }); describe('ensureSessionAndConnect', () => { it('should throw error when no session is active', async () => { const { ensureSessionAndConnect, resetPluginClient } = await import('../../src/driver/plugin-client'); resetPluginClient(); await expect(ensureSessionAndConnect()).rejects.toThrow( 'No active session. Call tauri_driver_session with action "start" first' ); }); }); });