109 lines
3.2 KiB
JavaScript
109 lines
3.2 KiB
JavaScript
/// <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((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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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($li).should("not.have.class", "active").click().should("have.class", "active");
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});
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it("Cypress.Blob - blob utilities and base64 string conversion", () => {
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// https://on.cypress.io/blob
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cy.get(".utility-blob").then(($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").click().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("/users/1/comments", "/users/*/comments", {
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matchBase: true
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});
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expect(matching, "matching wildcard").to.be.true;
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matching = Cypress.minimatch("/users/1/comments/2", "/users/*/comments", {
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matchBase: true
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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("/foo/bar/baz/123/quux?a=b&c=2", "/foo/**", {
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matchBase: true
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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("/foo/bar/baz/123/quux?a=b&c=2", "/foo/*", {
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matchBase: false
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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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