feat: export ensureBrowser function and add test for API tools

Author: kartmcad

src/__tests__/toolHandler.test.ts

@@ -391,4 +391,11 @@ describe('Tool Handler', () => {
     // Clean up
     delete process.env.CHROME_EXECUTABLE_PATH;
   });
+
+  test('should not launch browser for API tools', async () => {
+    const ensureBrowser = jest.spyOn(require('../toolHandler'), 'ensureBrowser');
+    await handleToolCall('playwright_get', { url: 'https://api.restful-api.dev/objects' }, mockServer);
+    expect(ensureBrowser).not.toHaveBeenCalled();
+    ensureBrowser.mockRestore();
+  });
 });

src/toolHandler.ts

@@ -155,7 +155,7 @@ async function registerConsoleMessage(page) {
 /**
  * Ensures a browser is launched and returns the page
  */
-async function ensureBrowser(browserSettings?: BrowserSettings) {
+export async function ensureBrowser(browserSettings?: BrowserSettings) {
   try {
     // Check if browser exists but is disconnected
     if (browser && !browser.isConnected()) {