96 lines
2.3 KiB
JavaScript
96 lines
2.3 KiB
JavaScript
/// <reference types="Cypress" />
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context('Spies, Stubs, and Clock', () => {
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it('cy.spy() - wrap a method in a spy', () => {
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// https://on.cypress.io/spy
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cy.visit('https://example.cypress.io/commands/spies-stubs-clocks')
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const obj = {
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foo () {},
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}
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const spy = cy.spy(obj, 'foo').as('anyArgs')
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obj.foo()
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expect(spy).to.be.called
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})
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it('cy.spy() retries until assertions pass', () => {
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cy.visit('https://example.cypress.io/commands/spies-stubs-clocks')
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const obj = {
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/**
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* Prints the argument passed
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* @param x {any}
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*/
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foo (x) {
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console.log('obj.foo called with', x)
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},
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}
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cy.spy(obj, 'foo').as('foo')
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setTimeout(() => {
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obj.foo('first')
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}, 500)
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setTimeout(() => {
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obj.foo('second')
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}, 2500)
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cy.get('@foo').should('have.been.calledTwice')
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})
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it('cy.stub() - create a stub and/or replace a function with stub', () => {
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// https://on.cypress.io/stub
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cy.visit('https://example.cypress.io/commands/spies-stubs-clocks')
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const obj = {
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/**
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* prints both arguments to the console
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* @param a {string}
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* @param b {string}
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*/
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foo (a, b) {
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console.log('a', a, 'b', b)
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},
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}
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const stub = cy.stub(obj, 'foo').as('foo')
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obj.foo('foo', 'bar')
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expect(stub).to.be.called
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})
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it('cy.clock() - control time in the browser', () => {
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// https://on.cypress.io/clock
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// create the date in UTC so its always the same
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// no matter what local timezone the browser is running in
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const now = new Date(Date.UTC(2017, 2, 14)).getTime()
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cy.clock(now)
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cy.visit('https://example.cypress.io/commands/spies-stubs-clocks')
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cy.get('#clock-div').click()
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.should('have.text', '1489449600')
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})
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it('cy.tick() - move time in the browser', () => {
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// https://on.cypress.io/tick
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// create the date in UTC so its always the same
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// no matter what local timezone the browser is running in
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const now = new Date(Date.UTC(2017, 2, 14)).getTime()
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cy.clock(now)
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cy.visit('https://example.cypress.io/commands/spies-stubs-clocks')
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cy.get('#tick-div').click()
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.should('have.text', '1489449600')
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cy.tick(10000) // 10 seconds passed
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cy.get('#tick-div').click()
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.should('have.text', '1489449610')
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})
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})
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