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How to use refs method in wpt

Best JavaScript code snippet using wpt

ReactDOMTreeTraversal-test.js

Source:ReactDOMTreeTraversal-test.js

1/**2 * Copyright 2013-2015, Facebook, Inc.3 * All rights reserved.4 *5 * This source code is licensed under the BSD-style license found in the6 * LICENSE file in the root directory of this source tree. An additional grant7 * of patent rights can be found in the PATENTS file in the same directory.8 *9 * @emails react-core10 */11'use strict';12var React = require('React');13var ReactDOMComponentTree = require('ReactDOMComponentTree');14var ReactTestUtils = require('ReactTestUtils');15/**16 * Ensure that all callbacks are invoked, passing this unique argument.17 */18var ARG = {arg: true};19var ARG2 = {arg2: true};20var ChildComponent = React.createClass({21  render: function() {22    return (23      <div ref="DIV">24        <div ref="DIV_1" />25        <div ref="DIV_2" />26      </div>27    );28  },29});30var ParentComponent = React.createClass({31  render: function() {32    return (33      <div ref="P">34        <div ref="P_P1">35          <ChildComponent ref="P_P1_C1" />36          <ChildComponent ref="P_P1_C2" />37        </div>38        <div ref="P_OneOff" />39      </div>40    );41  },42});43function renderParentIntoDocument() {44  return ReactTestUtils.renderIntoDocument(<ParentComponent />);45}46describe('ReactDOMTreeTraversal', function() {47  var ReactDOMTreeTraversal;48  var aggregatedArgs;49  function argAggregator(inst, isUp, arg) {50    aggregatedArgs.push({51      node: ReactDOMComponentTree.getNodeFromInstance(inst),52      isUp: isUp,53      arg: arg,54    });55  }56  function getInst(node) {57    return ReactDOMComponentTree.getInstanceFromNode(node);58  }59  beforeEach(function() {60    ReactDOMTreeTraversal = require('ReactDOMTreeTraversal');61    aggregatedArgs = [];62  });63  describe('traverseTwoPhase', function() {64    it('should not traverse when traversing outside DOM', function() {65      var expectedAggregation = [];66      ReactDOMTreeTraversal.traverseTwoPhase(null, argAggregator, ARG);67      expect(aggregatedArgs).toEqual(expectedAggregation);68    });69    it('should traverse two phase across component boundary', function() {70      var parent = renderParentIntoDocument();71      var target = getInst(parent.refs.P_P1_C1.refs.DIV_1);72      var expectedAggregation = [73        {node: parent.refs.P, isUp: false, arg: ARG},74        {node: parent.refs.P_P1, isUp: false, arg: ARG},75        {node: parent.refs.P_P1_C1.refs.DIV, isUp: false, arg: ARG},76        {node: parent.refs.P_P1_C1.refs.DIV_1, isUp: false, arg: ARG},77        {node: parent.refs.P_P1_C1.refs.DIV_1, isUp: true, arg: ARG},78        {node: parent.refs.P_P1_C1.refs.DIV, isUp: true, arg: ARG},79        {node: parent.refs.P_P1, isUp: true, arg: ARG},80        {node: parent.refs.P, isUp: true, arg: ARG},81      ];82      ReactDOMTreeTraversal.traverseTwoPhase(target, argAggregator, ARG);83      expect(aggregatedArgs).toEqual(expectedAggregation);84    });85    it('should traverse two phase at shallowest node', function() {86      var parent = renderParentIntoDocument();87      var target = getInst(parent.refs.P);88      var expectedAggregation = [89        {node: parent.refs.P, isUp: false, arg: ARG},90        {node: parent.refs.P, isUp: true, arg: ARG},91      ];92      ReactDOMTreeTraversal.traverseTwoPhase(target, argAggregator, ARG);93      expect(aggregatedArgs).toEqual(expectedAggregation);94    });95  });96  describe('traverseEnterLeave', function() {97    it('should not traverse when enter/leaving outside DOM', function() {98      var target = null;99      var expectedAggregation = [];100      ReactDOMTreeTraversal.traverseEnterLeave(101        target, target, argAggregator, ARG, ARG2102      );103      expect(aggregatedArgs).toEqual(expectedAggregation);104    });105    it('should not traverse if enter/leave the same node', function() {106      var parent = renderParentIntoDocument();107      var leave = getInst(parent.refs.P_P1_C1.refs.DIV_1);108      var enter = getInst(parent.refs.P_P1_C1.refs.DIV_1);109      var expectedAggregation = [];110      ReactDOMTreeTraversal.traverseEnterLeave(111        leave, enter, argAggregator, ARG, ARG2112      );113      expect(aggregatedArgs).toEqual(expectedAggregation);114    });115    it('should traverse enter/leave to sibling - avoids parent', function() {116      var parent = renderParentIntoDocument();117      var leave = getInst(parent.refs.P_P1_C1.refs.DIV_1);118      var enter = getInst(parent.refs.P_P1_C1.refs.DIV_2);119      var expectedAggregation = [120        {node: parent.refs.P_P1_C1.refs.DIV_1, isUp: true, arg: ARG},121        // enter/leave shouldn't fire antyhing on the parent122        {node: parent.refs.P_P1_C1.refs.DIV_2, isUp: false, arg: ARG2},123      ];124      ReactDOMTreeTraversal.traverseEnterLeave(125        leave, enter, argAggregator, ARG, ARG2126      );127      expect(aggregatedArgs).toEqual(expectedAggregation);128    });129    it('should traverse enter/leave to parent - avoids parent', function() {130      var parent = renderParentIntoDocument();131      var leave = getInst(parent.refs.P_P1_C1.refs.DIV_1);132      var enter = getInst(parent.refs.P_P1_C1.refs.DIV);133      var expectedAggregation = [134        {node: parent.refs.P_P1_C1.refs.DIV_1, isUp: true, arg: ARG},135      ];136      ReactDOMTreeTraversal.traverseEnterLeave(137        leave, enter, argAggregator, ARG, ARG2138      );139      expect(aggregatedArgs).toEqual(expectedAggregation);140    });141    it('should enter from the window', function() {142      var parent = renderParentIntoDocument();143      var leave = null; // From the window or outside of the React sandbox.144      var enter = getInst(parent.refs.P_P1_C1.refs.DIV);145      var expectedAggregation = [146        {node: parent.refs.P, isUp: false, arg: ARG2},147        {node: parent.refs.P_P1, isUp: false, arg: ARG2},148        {node: parent.refs.P_P1_C1.refs.DIV, isUp: false, arg: ARG2},149      ];150      ReactDOMTreeTraversal.traverseEnterLeave(151        leave, enter, argAggregator, ARG, ARG2152      );153      expect(aggregatedArgs).toEqual(expectedAggregation);154    });155    it('should enter from the window to the shallowest', function() {156      var parent = renderParentIntoDocument();157      var leave = null; // From the window or outside of the React sandbox.158      var enter = getInst(parent.refs.P);159      var expectedAggregation = [160        {node: parent.refs.P, isUp: false, arg: ARG2},161      ];162      ReactDOMTreeTraversal.traverseEnterLeave(163        leave, enter, argAggregator, ARG, ARG2164      );165      expect(aggregatedArgs).toEqual(expectedAggregation);166    });167    it('should leave to the window', function() {168      var parent = renderParentIntoDocument();169      var enter = null; // From the window or outside of the React sandbox.170      var leave = getInst(parent.refs.P_P1_C1.refs.DIV);171      var expectedAggregation = [172        {node: parent.refs.P_P1_C1.refs.DIV, isUp: true, arg: ARG},173        {node: parent.refs.P_P1, isUp: true, arg: ARG},174        {node: parent.refs.P, isUp: true, arg: ARG},175      ];176      ReactDOMTreeTraversal.traverseEnterLeave(177        leave, enter, argAggregator, ARG, ARG2178      );179      expect(aggregatedArgs).toEqual(expectedAggregation);180    });181    it('should leave to the window from the shallowest', function() {182      var parent = renderParentIntoDocument();183      var enter = null; // From the window or outside of the React sandbox.184      var leave = getInst(parent.refs.P_P1_C1.refs.DIV);185      var expectedAggregation = [186        {node: parent.refs.P_P1_C1.refs.DIV, isUp: true, arg: ARG},187        {node: parent.refs.P_P1, isUp: true, arg: ARG},188        {node: parent.refs.P, isUp: true, arg: ARG},189      ];190      ReactDOMTreeTraversal.traverseEnterLeave(191        leave, enter, argAggregator, ARG, ARG2192      );193      expect(aggregatedArgs).toEqual(expectedAggregation);194    });195  });196  describe('getFirstCommonAncestor', function() {197    it('should determine the first common ancestor correctly', function() {198      var parent = renderParentIntoDocument();199      var ancestors = [200        // Common ancestor with self is self.201        {one: parent.refs.P_P1_C1.refs.DIV_1,202          two: parent.refs.P_P1_C1.refs.DIV_1,203          com: parent.refs.P_P1_C1.refs.DIV_1,204        },205        // Common ancestor with self is self - even if topmost DOM.206        {one: parent.refs.P, two: parent.refs.P, com: parent.refs.P},207        // Siblings208        {209          one: parent.refs.P_P1_C1.refs.DIV_1,210          two: parent.refs.P_P1_C1.refs.DIV_2,211          com: parent.refs.P_P1_C1.refs.DIV,212        },213        // Common ancestor with parent is the parent.214        {215          one: parent.refs.P_P1_C1.refs.DIV_1,216          two: parent.refs.P_P1_C1.refs.DIV,217          com: parent.refs.P_P1_C1.refs.DIV,218        },219        // Common ancestor with grandparent is the grandparent.220        {221          one: parent.refs.P_P1_C1.refs.DIV_1,222          two: parent.refs.P_P1,223          com: parent.refs.P_P1,224        },225        // Grantparent across subcomponent boundaries.226        {227          one: parent.refs.P_P1_C1.refs.DIV_1,228          two: parent.refs.P_P1_C2.refs.DIV_1,229          com: parent.refs.P_P1,230        },231        // Something deep with something one-off.232        {233          one: parent.refs.P_P1_C1.refs.DIV_1,234          two: parent.refs.P_OneOff,235          com: parent.refs.P,236        },237      ];238      var i;239      for (i = 0; i < ancestors.length; i++) {240        var plan = ancestors[i];241        var firstCommon = ReactDOMTreeTraversal.getLowestCommonAncestor(242          getInst(plan.one),243          getInst(plan.two)244        );245        expect(firstCommon).toBe(getInst(plan.com));246      }247    });248  });...

ref.spec.js

Source:ref.spec.js

1import Vue from 'vue'2describe('ref', () => {3  const components = {4    test: {5      id: 'test',6      template: '<div>test</div>'7    },8    test2: {9      id: 'test2',10      template: '<div>test2</div>'11    },12    test3: {13      id: 'test3',14      template: '<div>test3</div>'15    }16  }17  it('should work', () => {18    const vm = new Vue({19      data: {20        value: 'bar'21      },22      template: `<div>23        <test ref="foo"></test>24        <test2 :ref="value"></test2>25        <test3 :ref="0"></test3>26      </div>`,27      components28    })29    vm.$mount()30    expect(vm.$refs.foo).toBeTruthy()31    expect(vm.$refs.foo.$options.id).toBe('test')32    expect(vm.$refs.bar).toBeTruthy()33    expect(vm.$refs.bar.$options.id).toBe('test2')34    expect(vm.$refs['0']).toBeTruthy()35    expect(vm.$refs['0'].$options.id).toBe('test3')36  })37  it('should dynamically update refs', done => {38    const vm = new Vue({39      data: {40        value: 'foo'41      },42      template: '<div :ref="value"></div>'43    }).$mount()44    expect(vm.$refs.foo).toBe(vm.$el)45    vm.value = 'bar'46    waitForUpdate(() => {47      expect(vm.$refs.foo).toBeUndefined()48      expect(vm.$refs.bar).toBe(vm.$el)49    }).then(done)50  })51  it('should work as a hyperscript prop', () => {52    const vm = new Vue({53      components,54      render (h) {55        return h('div', null, [56          h('test', { ref: 'test' })57        ])58      }59    })60    vm.$mount()61    expect(vm.$refs.test).toBeTruthy()62    expect(vm.$refs.test.$options.id).toBe('test')63  })64  it('should accept HOC component', () => {65    const vm = new Vue({66      template: '<test ref="test"></test>',67      components68    })69    vm.$mount()70    expect(vm.$refs.test).toBeTruthy()71    expect(vm.$refs.test.$options.id).toBe('test')72  })73  it('should accept dynamic component', done => {74    const vm = new Vue({75      template: `<div>76        <component :is="test" ref="test"></component>77      </div>`,78      components,79      data: { test: 'test' }80    })81    vm.$mount()82    expect(vm.$refs.test.$options.id).toBe('test')83    vm.test = 'test2'84    waitForUpdate(() => {85      expect(vm.$refs.test.$options.id).toBe('test2')86      vm.test = ''87    }).then(() => {88      expect(vm.$refs.test).toBeUndefined()89    }).then(done)90  })91  it('should register as Array when used with v-for', done => {92    const vm = new Vue({93      data: {94        items: [1, 2, 3]95      },96      template: `97        <div>98          <div v-for="n in items" ref="list">{{n}}</div>99        </div>100      `101    }).$mount()102    assertRefs()103    // updating104    vm.items.push(4)105    waitForUpdate(assertRefs)106      .then(() => { vm.items = [] })107      .then(assertRefs)108      .then(done)109    function assertRefs () {110      expect(Array.isArray(vm.$refs.list)).toBe(true)111      expect(vm.$refs.list.length).toBe(vm.items.length)112      expect(vm.$refs.list.every((item, i) => item.textContent === String(i + 1))).toBe(true)113    }114  })115  it('should register as Array when used with v-for (components)', done => {116    const vm = new Vue({117      data: {118        items: [1, 2, 3]119      },120      template: `121        <div>122          <test v-for="n in items" ref="list" :key="n" :n="n"></test>123        </div>124      `,125      components: {126        test: {127          props: ['n'],128          template: '<div>{{ n }}</div>'129        }130      }131    }).$mount()132    assertRefs()133    // updating134    vm.items.push(4)135    waitForUpdate(assertRefs)136      .then(() => { vm.items = [] })137      .then(assertRefs)138      .then(done)139    function assertRefs () {140      expect(Array.isArray(vm.$refs.list)).toBe(true)141      expect(vm.$refs.list.length).toBe(vm.items.length)142      expect(vm.$refs.list.every((comp, i) => comp.$el.textContent === String(i + 1))).toBe(true)143    }144  })145  it('should work with v-for on dynamic component', done => {146    components.test3 = {147      id: 'test3',148      template: `<test1 v-if="!normal"></test1><div v-else>test3</div>`,149      data () {150        return { normal: false }151      },152      components: { test1: components.test }153    }154    // a flag that representing whether to test component content or not155    let testContent = false156    const vm = new Vue({157      template: `158        <div>159          <component160            v-for="(item, index) in items"161            :key="index"162            :is="item"163            ref="children">164          </component>165        </div>166      `,167      data: {168        items: ['test2', 'test3']169      },170      components171    }).$mount()172    assertRefs()173    expect(vm.$refs.children[0].$el.textContent).toBe('test2')174    expect(vm.$refs.children[1].$el.textContent).toBe('test')175    // updating176    vm.$refs.children[1].normal = true177    testContent = true178    waitForUpdate(assertRefs)179      .then(() => { vm.items.push('test') })180      .then(assertRefs)181      .then(done)182    function assertRefs () {183      expect(Array.isArray(vm.$refs.children)).toBe(true)184      expect(vm.$refs.children.length).toBe(vm.items.length)185      if (testContent) {186        expect(187          vm.$refs.children.every((comp, i) => comp.$el.textContent === vm.items[i])188        ).toBe(true)189      }190    }191  })192  it('should register on component with empty roots', done => {193    const vm = new Vue({194      template: '<child ref="test"></child>',195      components: {196        child: {197          template: '<div v-if="show"></div>',198          data () {199            return { show: false }200          }201        }202      }203    }).$mount()204    expect(vm.$refs.test).toBe(vm.$children[0])205    vm.$refs.test.show = true206    waitForUpdate(() => {207      expect(vm.$refs.test).toBe(vm.$children[0])208      vm.$refs.test.show = false209    }).then(() => {210      expect(vm.$refs.test).toBe(vm.$children[0])211    }).then(done)212  })...

Using AI Code Generation

1const wptools = require('wptools');2wptools.page('Barack Obama').then(function(page) {3  page.refs(function(refs) {4    console.log(refs);5  });6});7const wptools = require('wptools');8wptools.page('Barack Obama').then(function(page) {9  page.images(function(images) {10    console.log(images);11  });12});13const wptools = require('wptools');14wptools.page('Barack Obama').then(function(page) {15  page.imageinfo(function(imageinfo) {16    console.log(imageinfo);17  });18});19const wptools = require('wptools');20wptools.page('Barack Obama').then(function(page) {21  page.langlinks(function(langlinks) {22    console.log(langlinks);23  });24});25const wptools = require('wptools');26wptools.page('Barack Obama').then(function(page) {27  page.langlinks(function(langlinks) {28    console.log(langlinks);29  });30});31const wptools = require('wptools');32wptools.page('Barack Obama').then(function(page) {33  page.categories(function(categories) {34    console.log(categories);35  });36});37const wptools = require('wptools');38wptools.page('Barack Obama').then(function(page) {39  page.wikibase(function(wikibase) {40    console.log(wikibase);41  });42});43const wptools = require('wptools');44wptools.page('Barack Obama').then(function(page) {45  page.wikidata(function(wikidata) {46    console.log(wikidata);47  });48});49const wptools = require('wptools');

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var path = require('path');4var filePath = path.join(__dirname, 'wiki.json');5var wikiData = require('./wiki.json');6var options = {7};8var page = wptools.page('Barack Obama', options);9page.get(function(err, info) {10  if (err) {11    console.log(err);12  } else {13    console.log(info);14  }15});

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3var wiki = wptools.page('Albert Einstein');4var json = wiki.get(function(err, resp) {5    fs.writeFile('data.json', JSON.stringify(resp, null, 4), function(err){6        console.log('File successfully written! - Check your project directory for the data.json file');7    })8});9var wptools = require('wptools');10var fs = require('fs');11var wiki = wptools.page('Albert Einstein');12var json = wiki.get(function(err, resp) {13    fs.writeFile('data.json', JSON.stringify(resp, null, 4), function(err){14        console.log('File successfully written! - Check your project directory for the data.json file');15    })16});17var wptools = require('wptools');18var fs = require('fs');19var wiki = wptools.page('Albert Einstein');20var json = wiki.get(function(err, resp) {21    fs.writeFile('data.json', JSON.stringify(resp, null, 4), function(err){22        console.log('File successfully written! - Check your project directory for the data.json file');23    })24});25var wptools = require('wptools');26var fs = require('fs');27var wiki = wptools.page('Albert Einstein');28var json = wiki.get(function(err, resp) {29    fs.writeFile('data.json', JSON.stringify(resp, null, 4), function(err){30        console.log('File successfully written! - Check your project directory for the data.json file');31    })32});33var wptools = require('wptools');34var fs = require('fs');35var wiki = wptools.page('Albert Einstein');36var json = wiki.get(function(err, resp) {37    fs.writeFile('data.json', JSON.stringify(resp, null, 4), function(err){38        console.log('File successfully written! - Check your project directory for the data.json file');39    })40});41var wptools = require('wptools');42var fs = require('fs');43var wiki = wptools.page('Albert Einstein');44var json = wiki.get(function(err,

Using AI Code Generation

1const wptools = require('wptools');2const fs = require('fs');3function getWikiData(searchString) {4  return new Promise(function(resolve, reject) {5      .page(searchString)6      .get()7      .then(function(page) {8        resolve(page.data);9      })10      .catch(function(err) {11        reject(err);12      });13  });14}15function getWikiDataSorted(searchString) {16  return new Promise(function(resolve, reject) {17      .page(searchString)18      .get()19      .then(function(page) {20        resolve(page.data);21      })22      .catch(function(err) {23        reject(err);24      });25  });26}27function getWikiDataSortedByCategory(searchString) {28  return new Promise(function(resolve, reject) {29      .page(searchString)30      .get()31      .then(function(page) {32        resolve(page.data);33      })34      .catch(function(err) {35        reject(err);36      });37  });38}39function getWikiDataSortedByCategory(searchString) {40  return new Promise(function(resolve, reject) {41      .page(searchString)42      .get()43      .then(function(page) {44        resolve(page.data);45      })46      .catch(function

Using AI Code Generation

1var wpt = require('webpagetest');2var options = {host: 'www.webpagetest.org', key: 'A.8d8f1b1a3b0a1a1d8fd8c0b0a0b0a1b1'};3var webpagetest = new wpt(options);4webpagetest.runTest(url, {location: 'Dulles:Chrome'}, function(err, data) {5  if (err) return console.error(err);6  console.log('Test status:', data.statusText);7  console.log('Test ID:', data.data.testId);8  console.log('Test URL:', data.data.summary);9  console.log('Test results:', data.data.detail);10  console.log('Test results:', data.data.runs);11  console.log('Test results:', data.data.runs['1'].firstView);12  console.log('Test results:', data.data.runs['1'].firstView.SpeedIndex);13  console.log('Test results:', data.data.runs['1'].firstView.TTFB);14  console.log('Test results:', data.data.runs['1'].firstView.render);15  console.log('Test results:', data.data.runs['1'].firstView.fullyLoaded);16  console.log('Test results:', data.data.runs['1'].firstView.TTFB);17  console.log('Test results:', data.data.runs['1'].firstView.docTime);18  console.log('Test results:', data.data.runs['1'].firstView.loadTime);19  console.log('Test results:', data.data.runs['1'].firstView.lastVisualChange);20  console.log('Test results:', data.data.runs['1'].firstView.visualComplete);21  console.log('Test results:', data.data.runs['1'].firstView.domElements);22  console.log('Test results:', data.data.runs['1'].firstView.score_cache);23  console.log('Test results:', data.data.runs['1'].firstView.score_cdn);24  console.log('Test results:', data.data.runs['1'].firstView.score_gzip);25  console.log('Test results:', data.data.runs['1'].firstView.score_cookies);26  console.log('Test results:', data.data.runs['1'].firstView.score_keep-alive);27  console.log('Test results:', data.data.runs['1'].firstView.score_minify);

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