@executeautomation/playwright-mcp-server/dist/__tests__/tools/browser/navigation.test.js

Model Context Protocol servers for Playwright

import { NavigationTool } from '../../../tools/browser/navigation.js';
import { jest } from '@jest/globals';
// Mock the Page object
const mockGoto = jest.fn();
mockGoto.mockImplementation(() => Promise.resolve());
const mockPage = {
    goto: mockGoto
};
// Mock the server
const mockServer = {
    sendMessage: jest.fn()
};
// Mock context
const mockContext = {
    page: mockPage,
    server: mockServer
};
describe('NavigationTool', () => {
    let navigationTool;
    beforeEach(() => {
        jest.clearAllMocks();
        navigationTool = new NavigationTool(mockServer);
    });
    test('should navigate to a URL', async () => {
        const args = {
            url: 'https://example.com',
            waitUntil: 'networkidle'
        };
        const result = await navigationTool.execute(args, mockContext);
        expect(mockGoto).toHaveBeenCalledWith('https://example.com', { waitUntil: 'networkidle', timeout: 30000 });
        expect(result.isError).toBe(false);
        expect(result.content[0].text).toContain('Navigated to');
    });
    test('should handle navigation errors', async () => {
        const args = {
            url: 'https://example.com'
        };
        // Mock a navigation error
        mockGoto.mockImplementationOnce(() => Promise.reject(new Error('Navigation failed')));
        const result = await navigationTool.execute(args, mockContext);
        expect(mockGoto).toHaveBeenCalledWith('https://example.com', { waitUntil: 'load', timeout: 30000 });
        expect(result.isError).toBe(true);
        expect(result.content[0].text).toContain('Operation failed');
    });
    test('should handle missing page', async () => {
        const args = {
            url: 'https://example.com'
        };
        const result = await navigationTool.execute(args, { server: mockServer });
        expect(mockGoto).not.toHaveBeenCalled();
        expect(result.isError).toBe(true);
        expect(result.content[0].text).toContain('Browser page not initialized');
    });
});