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