Files
SCM-Manager/scm-ui/e2e-tests/cypress/integration/examples/querying.spec.js

138 lines
4.6 KiB
JavaScript

/*
* MIT License
*
* Copyright (c) 2020-present Cloudogu GmbH and Contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/// <reference types="cypress" />
context('Querying', () => {
beforeEach(() => {
cy.visit('https://example.cypress.io/commands/querying')
})
// The most commonly used query is 'cy.get()', you can
// think of this like the '$' in jQuery
it('cy.get() - query DOM elements', () => {
// https://on.cypress.io/get
cy.get('#query-btn').should('contain', 'Button')
cy.get('.query-btn').should('contain', 'Button')
cy.get('#querying .well>button:first').should('contain', 'Button')
// ↲
// Use CSS selectors just like jQuery
cy.get('[data-test-id="test-example"]').should('have.class', 'example')
// 'cy.get()' yields jQuery object, you can get its attribute
// by invoking `.attr()` method
cy.get('[data-test-id="test-example"]')
.invoke('attr', 'data-test-id')
.should('equal', 'test-example')
// or you can get element's CSS property
cy.get('[data-test-id="test-example"]')
.invoke('css', 'position')
.should('equal', 'static')
// or use assertions directly during 'cy.get()'
// https://on.cypress.io/assertions
cy.get('[data-test-id="test-example"]')
.should('have.attr', 'data-test-id', 'test-example')
.and('have.css', 'position', 'static')
})
it('cy.contains() - query DOM elements with matching content', () => {
// https://on.cypress.io/contains
cy.get('.query-list')
.contains('bananas')
.should('have.class', 'third')
// we can pass a regexp to `.contains()`
cy.get('.query-list')
.contains(/^b\w+/)
.should('have.class', 'third')
cy.get('.query-list')
.contains('apples')
.should('have.class', 'first')
// passing a selector to contains will
// yield the selector containing the text
cy.get('#querying')
.contains('ul', 'oranges')
.should('have.class', 'query-list')
cy.get('.query-button')
.contains('Save Form')
.should('have.class', 'btn')
})
it('.within() - query DOM elements within a specific element', () => {
// https://on.cypress.io/within
cy.get('.query-form').within(() => {
cy.get('input:first').should('have.attr', 'placeholder', 'Email')
cy.get('input:last').should('have.attr', 'placeholder', 'Password')
})
})
it('cy.root() - query the root DOM element', () => {
// https://on.cypress.io/root
// By default, root is the document
cy.root().should('match', 'html')
cy.get('.query-ul').within(() => {
// In this within, the root is now the ul DOM element
cy.root().should('have.class', 'query-ul')
})
})
it('best practices - selecting elements', () => {
// https://on.cypress.io/best-practices#Selecting-Elements
cy.get('[data-cy=best-practices-selecting-elements]').within(() => {
// Worst - too generic, no context
cy.get('button').click()
// Bad. Coupled to styling. Highly subject to change.
cy.get('.btn.btn-large').click()
// Average. Coupled to the `name` attribute which has HTML semantics.
cy.get('[name=submission]').click()
// Better. But still coupled to styling or JS event listeners.
cy.get('#main').click()
// Slightly better. Uses an ID but also ensures the element
// has an ARIA role attribute
cy.get('#main[role=button]').click()
// Much better. But still coupled to text content that may change.
cy.contains('Submit').click()
// Best. Insulated from all changes.
cy.get('[data-cy=submit]').click()
})
})
})