mcp-playwright

import { __testUtils } from "../toolHandler.js"; describe("toolHandler initializeTools", () => { beforeEach(() => { __testUtils.clearToolInstancesForTests(); }); test("reuses tools for same server and refreshes when server changes", () => { const serverA = { name: "serverA" }; const serverB = { name: "serverB" }; __testUtils.initializeToolsForTests(serverA); const firstState = __testUtils.getToolStateForTests(); expect(firstState.screenshotTool).toBeDefined(); const firstScreenshotTool = firstState.screenshotTool; // Same server -> same tool instance __testUtils.initializeToolsForTests(serverA); expect(__testUtils.getToolStateForTests().screenshotTool).toBe(firstScreenshotTool); // New server -> cached tools cleared and recreated __testUtils.initializeToolsForTests(serverB); const refreshedState = __testUtils.getToolStateForTests(); expect(refreshedState.screenshotTool).toBeDefined(); expect(refreshedState.screenshotTool).not.toBe(firstScreenshotTool); expect(refreshedState.lastServer).toBe(serverB); }); });