How to Generate E2E Tests with Cursor

1describe('Login Flow', () => {
2  beforeEach(() => {
3    cy.intercept('POST', '/api/auth/login', {
4      statusCode: 200,
5      body: {
6        user: { id: 1, name: 'Jane Doe', email: 'jane@example.com' },
7        token: 'mock-jwt-token',
8      },
9    }).as('loginRequest');
10
11    cy.intercept('GET', '/api/user/profile', {
12      statusCode: 200,
13      body: { id: 1, name: 'Jane Doe', role: 'user' },
14    }).as('profileRequest');
15
16    cy.visit('/login');
17  });
18
19  it('should log in successfully with valid credentials', () => {
20    cy.get('[data-testid="login-email-input"]').type('jane@example.com');
21    cy.get('[data-testid="login-password-input"]').type('securepassword');
22    cy.get('[data-testid="login-submit-btn"]').click();
23
24    cy.wait('@loginRequest');
25    cy.url().should('include', '/dashboard');
26    cy.get('[data-testid="header-user-name"]').should('contain', 'Jane Doe');
27  });
28
29  it('should show error message for invalid credentials', () => {
30    cy.intercept('POST', '/api/auth/login', {
31      statusCode: 401,
32      body: { error: 'Invalid email or password' },
33    }).as('failedLogin');
34
35    cy.get('[data-testid="login-email-input"]').type('wrong@example.com');
36    cy.get('[data-testid="login-password-input"]').type('wrongpassword');
37    cy.get('[data-testid="login-submit-btn"]').click();
38
39    cy.wait('@failedLogin');
40    cy.get('[data-testid="login-error-message"]')
41      .should('be.visible')
42      .and('contain', 'Invalid email or password');
43    cy.url().should('include', '/login');
44  });
45
46  it('should show validation errors for empty fields', () => {
47    cy.get('[data-testid="login-submit-btn"]').click();
48    cy.get('[data-testid="login-email-error"]').should('be.visible');
49    cy.get('[data-testid="login-password-error"]').should('be.visible');
50  });
51
52  it('should handle network error gracefully', () => {
53    cy.intercept('POST', '/api/auth/login', { forceNetworkError: true }).as('networkError');
54
55    cy.get('[data-testid="login-email-input"]').type('jane@example.com');
56    cy.get('[data-testid="login-password-input"]').type('securepassword');
57    cy.get('[data-testid="login-submit-btn"]').click();
58
59    cy.get('[data-testid="login-error-message"]')
60      .should('be.visible')
61      .and('contain', 'Network error');
62  });
63});