/// context("Utilities", () => { beforeEach(() => { cy.visit("https://example.cypress.io/utilities") }) it("Cypress._ - call a lodash method", () => { // https://on.cypress.io/_ cy.request("https://jsonplaceholder.cypress.io/users").then( response => { let ids = Cypress._.chain(response.body).map("id").take(3).value() expect(ids).to.deep.eq([1, 2, 3]) } ) }) it("Cypress.$ - call a jQuery method", () => { // https://on.cypress.io/$ let $li = Cypress.$(".utility-jquery li:first") cy.wrap($li) .should("not.have.class", "active") .click() .should("have.class", "active") }) it("Cypress.Blob - blob utilities and base64 string conversion", () => { // https://on.cypress.io/blob cy.get(".utility-blob").then($div => { // https://github.com/nolanlawson/blob-util#imgSrcToDataURL // get the dataUrl string for the javascript-logo return Cypress.Blob.imgSrcToDataURL( "https://example.cypress.io/assets/img/javascript-logo.png", undefined, "anonymous" ).then(dataUrl => { // create an element and set its src to the dataUrl let img = Cypress.$("", { src: dataUrl }) // need to explicitly return cy here since we are initially returning // the Cypress.Blob.imgSrcToDataURL promise to our test // append the image $div.append(img) cy.get(".utility-blob img") .click() .should("have.attr", "src", dataUrl) }) }) }) it("Cypress.minimatch - test out glob patterns against strings", () => { // https://on.cypress.io/minimatch let matching = Cypress.minimatch( "/users/1/comments", "/users/*/comments", { matchBase: true, } ) expect(matching, "matching wildcard").to.be.true matching = Cypress.minimatch( "/users/1/comments/2", "/users/*/comments", { matchBase: true, } ) expect(matching, "comments").to.be.false // ** matches against all downstream path segments matching = Cypress.minimatch( "/foo/bar/baz/123/quux?a=b&c=2", "/foo/**", { matchBase: true, } ) expect(matching, "comments").to.be.true // whereas * matches only the next path segment matching = Cypress.minimatch( "/foo/bar/baz/123/quux?a=b&c=2", "/foo/*", { matchBase: false, } ) expect(matching, "comments").to.be.false }) it("Cypress.Promise - instantiate a bluebird promise", () => { // https://on.cypress.io/promise let waited = false /** * @return Bluebird */ function waitOneSecond() { // return a promise that resolves after 1 second // @ts-ignore TS2351 (new Cypress.Promise) return new Cypress.Promise((resolve, reject) => { setTimeout(() => { // set waited to true waited = true // resolve with 'foo' string resolve("foo") }, 1000) }) } cy.then(() => { // return a promise to cy.then() that // is awaited until it resolves // @ts-ignore TS7006 return waitOneSecond().then(str => { expect(str).to.eq("foo") expect(waited).to.be.true }) }) }) })