How to use WithPlaceholder method in storybook-root

Best JavaScript code snippet using storybook-root

justlazy.lazyLoad.test.js

Source:justlazy.lazyLoad.test.js Github

copy

Full Screen

1var base64Image = "data:image/gif;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs=";2var base64Image2 = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7";3var withPlaceholder = function (selector) {4 return selector;5};6var selectTestCase = function (testCaseId, placeholderSelector) {7 var fixture = document.getElementById(testCaseId);8 var placeholder = function () {9 return fixture.querySelectorAll(placeholderSelector)[0];10 };11 var image = function () {12 return fixture.querySelectorAll("img")[0];13 };14 return {15 placeholder: placeholder,16 image: image17 };18};19describe("justlazy.lazyLoad should lazy load image", function () {20 beforeEach(function () {21 loadFixtures("placeholders.html");22 });23 it("without options", function () {24 var testCase = selectTestCase("spanWithMandatoryAttributesOnly", withPlaceholder("span"));25 expect(testCase.placeholder()).toBeDefined();26 Justlazy.lazyLoad(testCase.placeholder());27 });28 it("with mandatory attributes", function (done) {29 var testCase = selectTestCase("spanWithMandatoryAttributesOnly", withPlaceholder("span"));30 Justlazy.lazyLoad(testCase.placeholder(), {31 onreplaceCallback: function () {32 var img = testCase.image();33 expect(img).toHaveAttr("src", base64Image);34 expect(img).toHaveAttr("alt", "some alt text");35 expect(img).not.toHaveAttr("title");36 // use following instead of 'expect(img).not.toHaveAttr("srcset");', because37 // some browsers doesn't support the srcset-attribute via jquery-select38 expect(img.getAttribute("srcset")).toBeNull();39 expect(testCase.placeholder()).not.toExist();40 done();41 }42 });43 });44 it("with title", function (done) {45 var testCase = selectTestCase("spanWithTitle", withPlaceholder("span"));46 Justlazy.lazyLoad(testCase.placeholder(), {47 onreplaceCallback: function () {48 var img = testCase.image();49 expect(img).toHaveAttr("title", "some title");50 expect(testCase.placeholder()).not.toExist();51 done();52 }53 });54 });55 it("with srcset attribute", function (done) {56 var testCase = selectTestCase("spanWithSrcset", withPlaceholder("span"));57 var srcsetValue = base64Image + " 400w, " + base64Image2 + " 800w";58 expect(testCase.placeholder()).toHaveAttr("data-srcset", srcsetValue);59 Justlazy.lazyLoad(testCase.placeholder(), {60 onreplaceCallback: function () {61 var img = testCase.image();62 expect(img).toExist();63 // use following instead of 'expect(img).toHaveAttr("srcset", srcsetValue);', because64 // some browsers doesn't support the srcset-attribute via jquery-select65 expect(img.getAttribute("srcset")).toBe(srcsetValue);66 done();67 }68 });69 });70 it("with empty data-alt attribute", function (done) {71 var testCase = selectTestCase("spanWithEmptyAlt", withPlaceholder("span"));72 expect(testCase.placeholder()).toHaveAttr("data-alt", "");73 Justlazy.lazyLoad(testCase.placeholder(), {74 onreplaceCallback: function () {75 var img = testCase.image();76 expect(img).toExist();77 expect(img).toHaveAttr("alt", "");78 done();79 }80 });81 });82 it("within complex html structure", function (done) {83 var testContainer = document.getElementById("spanWithComplexStructure");84 expect(testContainer.querySelectorAll(".lazy-span").length).toBe(3);85 expect(testContainer.querySelectorAll("img").length).toBe(1);86 // load second image of list structure87 Justlazy.lazyLoad(testContainer.querySelectorAll(".lazy-span")[1], {88 onreplaceCallback: function () {89 var img2 = testContainer.querySelector("#li2").getElementsByTagName("img")[0];90 expect(img2).toHaveAttr("src", base64Image2);91 expect(img2).toHaveAttr("alt", "alt2");92 expect(img2).toHaveAttr("title", "title2");93 expect(testContainer.querySelector("#li2").getElementsByTagName("span")).not.toExist();94 expect(testContainer.querySelectorAll(".lazy-span").length).toBe(2);95 expect(testContainer.getElementsByTagName("img").length).toBe(2);96 done();97 }98 });99 });100 it("if placeholder contains content", function (done) {101 var testCase = selectTestCase("spanWithContent", withPlaceholder("span"));102 expect(testCase.placeholder()).toHaveText("Some content here");103 Justlazy.lazyLoad(testCase.placeholder(), {104 onreplaceCallback: function () {105 expect(testCase.image()).toExist();106 expect(testCase.placeholder()).not.toExist();107 done();108 }109 });110 });111 it("if placeholder has styling", function (done) {112 var testCase = selectTestCase("spanWithCss", withPlaceholder("span"));113 expect(testCase.placeholder()).toHaveCss({display: "none"});114 Justlazy.lazyLoad(testCase.placeholder(), {115 onreplaceCallback: function () {116 expect(testCase.image()).not.toHaveCss({display: "none"});117 expect(testCase.placeholder()).not.toExist();118 done();119 }120 });121 });122 it("if progressive enabled", function (done) {123 var testCase = selectTestCase("spanWithMandatoryAttributesOnly", withPlaceholder("span"));124 Justlazy.lazyLoad(testCase.placeholder(), {125 onreplaceCallback: function () {126 expect(testCase.image()).toExist();127 done();128 },129 progressive: true130 });131 });132 it("of onerrorCallback if image could not be loaded and replace placeholder", function (done) {133 var testCase = selectTestCase("spanWithoutExistingImage", withPlaceholder("span"));134 expect(testCase.placeholder()).toHaveAttr("data-src", "http://some.non.existing.server/foobar.gif");135 Justlazy.lazyLoad(testCase.placeholder(), {136 onerrorCallback: function () {137 this.src = base64Image;138 },139 onreplaceCallback: function () {140 expect(testCase.image()).toExist();141 done();142 }143 });144 });145});146describe("justlazy.lazyLoad should invoke", function () {147 beforeEach(function () {148 loadFixtures("placeholders.html");149 });150 it("onloadCallback before replacement", function (done) {151 var testCase = selectTestCase("spanWithMandatoryAttributesOnly", withPlaceholder("span"));152 expect(testCase.image()).not.toHaveAttr("someKey", "someValue");153 Justlazy.lazyLoad(testCase.placeholder(), {154 onloadCallback: function () {155 expect(this).toHaveAttr("src", base64Image);156 expect(testCase.image()).not.toExist();157 done();158 },159 onerrorCallback: function () {160 fail();161 }162 });163 });164 it("onreplaceCallback after replacement", function (done) {165 var testCase = selectTestCase("spanWithMandatoryAttributesOnly", withPlaceholder("span"));166 Justlazy.lazyLoad(testCase.placeholder(), {167 onreplaceCallback: function () {168 expect(testCase.image()).toExist();169 done();170 },171 onerrorCallback: function () {172 fail();173 }174 });175 });176 it("onerrorCallback although the image could not be loaded", function (done) {177 var testCase = selectTestCase("spanWithoutExistingImage", withPlaceholder("span"));178 expect(testCase.placeholder()).toHaveAttr("data-src", "http://some.non.existing.server/foobar.gif");179 Justlazy.lazyLoad(testCase.placeholder(), {180 onerrorCallback: function () {181 this.src = base64Image;182 },183 onloadCallback: function () {184 expect(this).toHaveAttr("src", base64Image);185 done();186 }187 });188 });189});190describe("justlazy.lazyLoad should do nothing", function () {191 beforeEach(function () {192 loadFixtures("placeholders.html");193 });194 it("if data-src missing", function () {195 var testCase = selectTestCase("divWithMissingSrc", withPlaceholder("div"));196 expect(testCase.placeholder()).toExist();197 Justlazy.lazyLoad(testCase.placeholder(), {198 onerrorCallback: function () {199 fail();200 },201 onloadCallback: function () {202 fail();203 },204 onreplaceCallback: function () {205 fail();206 }207 });208 });209 it("if data-alt missing", function () {210 var testCase = selectTestCase("divWithMissingAlt", withPlaceholder("div"));211 expect(testCase.placeholder()).toExist();212 Justlazy.lazyLoad(testCase.placeholder(), {213 onerrorCallback: function () {214 fail();215 },216 onloadCallback: function () {217 fail();218 },219 onreplaceCallback: function () {220 fail();221 }222 });223 });...

Full Screen

Full Screen

get-subject.js

Source:get-subject.js Github

copy

Full Screen

1// @flow2import { getRect, type Rect, type Spacing, type BoxModel } from 'css-box-model';3import type {4 Axis,5 Scrollable,6 DroppableSubject,7 PlaceholderInSubject,8} from '../../../types';9import executeClip from './clip';10import { offsetByPosition } from '../../spacing';11const scroll = (target: Spacing, frame: ?Scrollable): Spacing => {12 if (!frame) {13 return target;14 }15 return offsetByPosition(target, frame.scroll.diff.displacement);16};17const increase = (18 target: Spacing,19 axis: Axis,20 withPlaceholder: ?PlaceholderInSubject,21): Spacing => {22 if (withPlaceholder && withPlaceholder.increasedBy) {23 return {24 ...target,25 [axis.end]: target[axis.end] + withPlaceholder.increasedBy[axis.line],26 };27 }28 return target;29};30const clip = (target: Spacing, frame: ?Scrollable): ?Rect => {31 if (frame && frame.shouldClipSubject) {32 return executeClip(frame.pageMarginBox, target);33 }34 return getRect(target);35};36type Args = {|37 page: BoxModel,38 withPlaceholder: ?PlaceholderInSubject,39 axis: Axis,40 frame: ?Scrollable,41|};42export default ({43 page,44 withPlaceholder,45 axis,46 frame,47}: Args): DroppableSubject => {48 const scrolled: Spacing = scroll(page.marginBox, frame);49 const increased: Spacing = increase(scrolled, axis, withPlaceholder);50 const clipped: ?Rect = clip(increased, frame);51 return {52 page,53 withPlaceholder,54 active: clipped,55 };...

Full Screen

Full Screen

index.js

Source:index.js Github

copy

Full Screen

1'use strict'2import ViewportTracker from './viewport/tracker'3import ViewportAware from './viewport/aware'4import WithPlaceHolder from './viewport/withPlaceHolder'5import WithEvents from './shared/WithEvents'6const Viewport = {7 Tracker: ViewportTracker,8 Aware: ViewportAware,9 WithPlaceHolder: WithPlaceHolder,10}11const Mixins = {12 WithEvents,13}14export { Viewport, Mixins }15export default {16 Viewport,17 Mixins,...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1import { WithPlaceholder } from 'storybook-root-decorator';2import { withKnobs } from '@storybook/addon-knobs';3export default {4};5export const Test = () => <div>Test</div>;6import { addDecorator } from '@storybook/react';7import { WithPlaceholder } from 'storybook-root-decorator';8addDecorator(WithPlaceholder);9import { WithPlaceholder } from 'storybook-root-decorator';10export default WithPlaceholder;11import { WithPlaceholder } from 'storybook-root-decorator';12import { withKnobs } from '@storybook/addon-knobs';13export default {14};15export const Test = () => <div>Test</div>;16import { WithPlaceholder } from 'storybook-root-decorator';17import { withKnobs } from '@storybook/addon-knobs';18export default {19};20export const Test = () => <div>Test</div>;21Test.story = {22 parameters: {23 placeholder: {24 }25 }26};

Full Screen

Using AI Code Generation

copy

Full Screen

1import { WithPlaceholder } from "storybook-root-decorator";2import { storiesOf } from "@storybook/react";3import { action } from "@storybook/addon-actions";4storiesOf("Button", module)5 .addDecorator(WithPlaceholder)6 .add("with placeholder", () => (7 <button onClick={action("clicked")}>Hello Button</button>8 ));

Full Screen

Using AI Code Generation

copy

Full Screen

1import { WithPlaceholder } from 'storybook-root-decorator';2export default {3};4const Template = () => (5);6export const Default = Template.bind({});7Default.args = {};8export const WithPlaceholder = Template.bind({});9WithPlaceholder.args = {10};11import { WithTheme } from 'storybook-root-decorator';12export default {13};14const Template = () => (15);16export const Default = Template.bind({});17Default.args = {};18export const WithTheme = Template.bind({});19WithTheme.args = {20};21MIT © [rajasegar](

Full Screen

Using AI Code Generation

copy

Full Screen

1import { WithPlaceholder } from 'storybook-root-decorator';2import { storiesOf } from '@storybook/react';3import { withKnobs, text } from '@storybook/addon-knobs';4import { withInfo } from '@storybook/addon-info';5import { withA11y } from '@storybook/addon-a11y';6import { withReadme } from 'storybook-readme';7import readme from './README.md';8import Component from './Component';9const stories = storiesOf('Component', module);10stories.addDecorator(withKnobs);11stories.addDecorator(withInfo);12stories.addDecorator(withA11y);13stories.addDecorator(WithPlaceholder);14stories.addDecorator(withReadme(readme));15stories.add('Component', () => {16 const props = {17 name: text('Name', 'John Doe'),18 };19 return <Component {...props} />;20});21import React from 'react';22import PropTypes from 'prop-types';23const Component = ({ name }) => {24 return <div>Hello, {name}</div>;25};26Component.propTypes = {27};28export default Component;29import Component from 'path/to/Component';30MIT © [Rafael Escamilla](

Full Screen

Using AI Code Generation

copy

Full Screen

1import { WithPlaceholder } from 'storybook-root-decorator';2const stories = storiesOf('MyStory', module);3stories.addDecorator(WithPlaceholder);4stories.add('with text', () => {5 return <MyStoryComponent />;6});7import { WithPlaceholder } from 'storybook-root-decorator';8storiesOf('MyStory', module)9 .addDecorator(WithPlaceholder)10 .add('with text', () => {11 return <MyStoryComponent />;12 });13import { WithPlaceholder } from 'storybook-root-decorator';14storiesOf('MyStory', module)15 .addDecorator(WithPlaceholder)16 .add('with text', () => {17 return <MyStoryComponent />;18 }, {19 });20import { WithPlaceholder } from 'storybook-root-decorator';21storiesOf('MyStory', module)22 .addDecorator(WithPlaceholder)23 .add('with text', () => {24 return <MyStoryComponent />;25 }, {26 placeholder: {27 style: {28 }29 }30 });31import { WithPlaceholder } from 'storybook-root-decorator';32storiesOf('MyStory', module)33 .addDecorator(WithPlaceholder)34 .add('with text', () => {35 return <MyStoryComponent />;36 }, {37 placeholder: {38 style: {39 },40 }41 });42import { WithPlaceholder }

Full Screen

Using AI Code Generation

copy

Full Screen

1import WithPlaceholder from 'storybook-root-decorator';2const story = () => <div> Some text </div>;3export default WithPlaceholder(story, {4});5import WithPlaceholder from 'storybook-root-decorator';6const story = () => <div> Some text </div>;7export default {8 component: WithPlaceholder(story, {9 }),10};11import { withKnobs, text } from '@storybook/addon-knobs';12import WithPlaceholder from 'storybook-root-decorator';13const story = () => <div> Some text </div>;14export default {15 component: WithPlaceholder(story, {16 backgroundColor: text('backgroundColor', 'red'),17 height: text('height', '100px'),18 width: text('width', '100px'),19 }),20};

Full Screen

Using AI Code Generation

copy

Full Screen

1import { WithPlaceholder } from 'storybook-root'2import { render } from 'react-dom'3const App = () => {4 return WithPlaceholder('my-placeholder')5}6render(<App />, document.getElementById('root'))7import { addDecorator, addParameters } from '@storybook/react'8import { withPlaceholder } from 'storybook-root'9addDecorator(withPlaceholder)10addParameters({11 placeholder: {12 import: 'storybook-root',13 importAndComponent: 'storybook-root',14 },15})16MIT © [gabrielrufino](

Full Screen

Using AI Code Generation

copy

Full Screen

1import { WithPlaceholder } from 'storybook-root';2const test = () => (3);4export default test;5import React from 'react';6import { storiesOf } from '@storybook/react';7import Test from './test';8storiesOf('Test', module).add('default', () => (9));

Full Screen

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run storybook-root automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful