frappe/cypress/integration/login.js

context('Login', () => {
	beforeEach(() => {
		cy.request('/api/method/logout');
		cy.visit('/login');
		cy.location().should('be', '/login');
	});

	it('greets with login screen', () => {
		cy.get('.page-card-head').contains('Login');
	});

	it('validates password', () => {
		cy.get('#login_email').type('Administrator');
		cy.get('.btn-login:visible').click();
		cy.location('pathname').should('eq', '/login');
	});

	it('validates email', () => {
		cy.get('#login_password').type('qwe');
		cy.get('.btn-login:visible').click();
		cy.location('pathname').should('eq', '/login');
	});

	it('shows invalid login if incorrect credentials', () => {
		cy.get('#login_email').type('Administrator');
		cy.get('#login_password').type('qwer');

		cy.get('.btn-login:visible').click();
		cy.get('.btn-login:visible').contains('Invalid Login. Try again.');
		cy.location('pathname').should('eq', '/login');
	});

	it('logs in using correct credentials', () => {
		cy.get('#login_email').type('Administrator');
		cy.get('#login_password').type('root');

		cy.get('.btn-login:visible').click();
		cy.location('pathname').should('eq', '/app');
		cy.window().its('frappe.session.user').should('eq', 'Administrator');
	});

	it('check redirect after login', () => {

		// mock for OAuth 2.0 client_id, redirect_uri, scope and state
		const payload = new URLSearchParams({
			uuid: '6fed1519-cfd8-4a2d-84a6-9a1799c7c741',
			encoded_string: 'hello all',
			encoded_url: 'http://test.localhost/callback',
			base64_string: 'aGVsbG8gYWxs'
		});

		cy.request('/api/method/logout');

		// redirect-to /me page with params to mock OAuth 2.0 like request
		cy.visit(
			'/login?redirect-to=/me?' +
				encodeURIComponent(payload.toString().replace("+", " "))
		);

		cy.get('#login_email').type('Administrator');
		cy.get('#login_password').type('root');

		cy.get('.btn-login:visible').click();

		// verify redirected location and url params after login
		cy.url().should('include', '/me?' + payload.toString().replace('+', '%20'));
	});
});