How to use rerender method in testing-library-react-hooks

Best JavaScript code snippet using testing-library-react-hooks

iterationArrayValueChange_ArrayFromAttribute_PassThroughValueTest.js

Source:iterationArrayValueChange_ArrayFromAttribute_PassThroughValueTest.js Github

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1/*2 * Copyright (C) 2013 salesforce.com, inc.3 *4 * Licensed under the Apache License, Version 2.0 (the "License");5 * you may not use this file except in compliance with the License.6 * You may obtain a copy of the License at7 *8 * http://www.apache.org/licenses/LICENSE-2.09 *10 * Unless required by applicable law or agreed to in writing, software11 * distributed under the License is distributed on an "AS IS" BASIS,12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16({17 //two tests for clear and replace the whole array. this one replace attribute, the one below replace directly iteration items.18 //notice the difference in re-rendering count, as replacing attribute won't trigger re-render, it just destroy & replace the whole thing19 testClearAndReplaceWholeArrayInAttribute: {20 test: [function(cmp) {21 cmp.set("v.listdata",[]);22 }, function(cmp) {23 var expected = [];24 var iterCmpEle = cmp.find("iterationOnArrayAttributePassthrough").getElements();25 $A.test.assertEquals( expected.length, iterCmpEle.length, "number of element in iteration component is not expected after clear v.listdata." );26 27 cmp.set("v.listdata",[1,2,3,4,5]);28 }, function(cmp) {29 var expected = [30 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "1"},31 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "2"},32 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "3"},33 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "4"},34 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "5"}];35 var iterCmpEle = cmp.find("iterationOnArrayAttributePassthrough").getElements();36 $A.test.assertEquals( expected.length, iterCmpEle.length, "number of element in iteration component is not expected after replace v.listdata." );37 this.assertIterationCmpElements(expected, iterCmpEle);38 }39 ]40 },41 42 testClearAndReplaceWholeArrayInIteration: {43 test: [function(cmp) {44 var iter = cmp.find("iterationOnArrayAttributePassthrough");45 iter.set("v.items",[]);46 }, function(cmp) {47 var expected = [];48 var iterCmpEle = cmp.find("iterationOnArrayAttributePassthrough").getElements();49 $A.test.assertEquals( expected.length, iterCmpEle.length, "number of element in iteration component is not expected after clear v.items in iteration." );50 51 var iter = cmp.find("iterationOnArrayAttributePassthrough");52 iter.set("v.items",["1","2","3","4","5"]);53 }, function(cmp) {54 var iterCmpEle = cmp.find("iterationOnArrayAttributePassthrough").getElements();55 var expected = [56 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "1"},57 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "2"},58 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "3"},59 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "4"},60 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "5"}];61 $A.test.assertEquals( expected.length, iterCmpEle.length, "number of element in iteration component is not expected after replace v.items in iteration." );62 this.assertIterationCmpElements(expected, iterCmpEle);63 }64 ]65 },66 67 //notice that changing start and end doesn't trigger rerender.68 testChangeStartAndEnd: {69 attributes: {start:0, end:5},70 test: [function(cmp) {71 cmp.set("v.start", 1);72 }, function(cmp) {73 var iterCmpEle = cmp.find("iterationOnArrayAttributePassthrough").getElements();74 var expected = [75 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "1"},76 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "2"},77 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "3"},78 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "4"}];79 this.assertIterationCmpElements(expected, iterCmpEle);80 }, function(cmp) {81 cmp.set("v.end", 4);82 }, function(cmp) {83 var iterCmpEle = cmp.find("iterationOnArrayAttributePassthrough").getElements();84 var expected = [85 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "1"},86 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "2"},87 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "3"}];88 this.assertIterationCmpElements(expected, iterCmpEle);89 }90 ]91 },92 93 //check elements in iteration component 94 //if we change the value in attribute directly, rerender doesn't happen to that iteration item, hence the count is 095 assertIterationCmpElements: function(expected, cmpElements) {96 $A.test.assertEquals( expected.length, cmpElements.length, "number of element in iteration component is not expected." );97 for(var i = 0; i< expected.length; i++) {98 var eleText = $A.test.getText(cmpElements[i]);99 var exp = expected[i];100 $A.test.assertTrue(eleText.indexOf("Passthrough String: "+exp.passthrough_string) > -1, "unexpected Passthrough String");101 $A.test.assertTrue(eleText.indexOf("render count: "+exp.render_count) > -1, "unexpected render count");102 $A.test.assertTrue(eleText.indexOf("rerender count: "+exp.rerender_count) > -1, "unexpected rerender count");103 $A.test.assertTrue(eleText.indexOf("unrender count: "+exp.unrender_count) > -1, "unexpected unrerender count");104 }105 },106 107 testSetItemsInIteration:{108 attributes:{ indexToChange:1 , newValueToChange:999 },109 test: [function(cmp){110 var index = parseInt(cmp.get("v.indexToChange"), 10);111 var newValue = cmp.get("v.newValueToChange");112 var iter = cmp.find("iterationOnArrayAttributePassthrough");113 var data = iter.get("v.items");114 data[index] = newValue; 115 iter.set("v.items", data);116 }, function(cmp) {117 var iterCmpEle = cmp.find("iterationOnArrayAttributePassthrough").getElements();118 var expected = 119 [{render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "0"},120 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "999"},121 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "2"},122 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "3"},123 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "4"}];124 125 this.assertIterationCmpElements(expected, iterCmpEle);126 127 var v_listdata = cmp.get("v.listdata");128 for(var i = 0; i < v_listdata.length; i++) {129 $A.test.assertEquals( expected[i].passthrough_string, v_listdata[i].toString(), "unexpected map data at index#"+i );130 }131 }]132 },133 134 135 testSetItemsInAttribute: {136 attributes:{ indexToChange:1 , newValueToChange:999 },137 test: [function(cmp){138 var index = parseInt(cmp.get("v.indexToChange"), 10);139 var newValue = cmp.get("v.newValueToChange");140 var data = cmp.get("v.listdata");141 data[index] = newValue; 142 cmp.set("v.listdata", data);143 }, function(cmp) {144 var iterCmpEle = cmp.find("iterationOnArrayAttributePassthrough").getElements();145 var expected = 146 [{render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "0"},147 {render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "999"},148 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "2"},149 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "3"},150 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "4"}];151 this.assertIterationCmpElements(expected, iterCmpEle);152 }]153 },154 155 testInsertItemsInIteration:{156 attributes:{ indexToInsert:0 , newValueToInsert:999 },157 test: [function(cmp){158 var index = parseInt(cmp.get("v.indexToInsert"), 10);159 var newValue = cmp.get("v.newValueToInsert");160 var iter = cmp.find("iterationOnArrayAttributePassthrough");161 var data = iter.get("v.items");162 data.splice ( index, 0, newValue); 163 iter.set("v.items", data);164 }, function(cmp) {165 var iterCmpEle = cmp.find("iterationOnArrayAttributePassthrough").getElements();166 var expected = 167 [{render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "999"},168 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "0"},169 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "1"},170 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "2"},171 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "3"},172 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "4"}];173 this.assertIterationCmpElements(expected, iterCmpEle);174 175 var v_listdata = cmp.get("v.listdata");176 for(var i = 0; i < v_listdata.length; i++) {177 $A.test.assertEquals( expected[i].passthrough_string, v_listdata[i].toString(), "unexpected map data at index#"+i );178 }179 }]180 },181 182 testInsertItemsInAttribute: {183 attributes:{ indexToChange:0 , newValueToInsert:999 },184 test: [function(cmp){185 var index = parseInt(cmp.get("v.indexToInsert"), 10);186 var newValue = cmp.get("v.newValueToInsert");187 var data = cmp.get("v.listdata");188 data.splice ( index, 0, newValue); 189 cmp.set("v.listdata", data);190 }, function(cmp) {191 var iterCmpEle = cmp.find("iterationOnArrayAttributePassthrough").getElements();192 var expected = 193 [{render_count: 1, rerender_count: 0, unrender_count:0, passthrough_string: "999"},194 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "0"},195 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "1"},196 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "2"},197 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "3"},198 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "4"}];199 this.assertIterationCmpElements(expected, iterCmpEle);200 }]201 },202 203 testDeleteItemsInIteration:{204 attributes:{ indexToDelete:0 },205 test: [function(cmp){206 var index = parseInt(cmp.get("v.indexToInsert"), 10);207 var iter = cmp.find("iterationOnArrayAttributePassthrough");208 var data = iter.get("v.items");209 data.splice ( index, 1); 210 iter.set("v.items", data);211 }, function(cmp) {212 var index = parseInt(cmp.get("v.indexToInsert"), 10);213 var iterCmpEle = cmp.find("iterationOnArrayAttributePassthrough").getElements();214 var expected = 215 [{render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "1"},216 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "2"},217 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "3"},218 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "4"}];219 this.assertIterationCmpElements(expected, iterCmpEle);220 221 222 var v_listdata = cmp.get("v.listdata");223 for(var i = 0; i < v_listdata.length; i++) {224 $A.test.assertEquals( expected[i].passthrough_string, v_listdata[i].toString(), "unexpected map data at index#"+i );225 }226 }]227 },228 229 testDeleteItemsInAttribute: {230 attributes:{ indexToDelete:0 },231 test: [function(cmp){232 var index = parseInt(cmp.get("v.indexToInsert"), 10);233 var data = cmp.get("v.listdata");234 data.splice ( index, 1); 235 cmp.set("v.listdata", data);236 }, function(cmp) {237 var index = parseInt(cmp.get("v.indexToInsert"), 10);238 var iterCmpEle = cmp.find("iterationOnArrayAttributePassthrough").getElements();239 var expected = 240 [{render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "1"},241 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "2"},242 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "3"},243 {render_count: 1, rerender_count: 1, unrender_count:0, passthrough_string: "4"}];244 this.assertIterationCmpElements(expected, iterCmpEle);245 }]246 }247 248 ...

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av-grid-rerender-check.js

Source:av-grid-rerender-check.js Github

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1const range = (left, right) => Array.from({length: right - left + 1}, (_, i) => left + i);2const markStickyLeftDirty = (rerender, input) => range(0, input.stickyLeft - 1)3 .forEach(i => rerender.columns[i] = true);4const markStickyRightDirty = (rerender, input) => range(input.columnCount - input.stickyRight, input.columnCount - 1)5 .forEach(i => rerender.columns[i] = true);6const markStickyTopDirty = (rerender, input) => range(0, input.stickyTop - 1)7 .forEach(i => rerender.rows[i] = true);8const markStickyBottomDirty = (rerender, input) => range(1, input.stickyBottom)9 .forEach(i => rerender.rows[input.rowCount - i] = true);10const markStickyTopDiffDirty = (rerender, old, input) => 11 range(Math.min(old.input.stickyTop, input.stickyTop) + 1, Math.max(old.input.stickyTop, input.stickyTop))12 .forEach(i => rerender.rows[i - 1] = true);13const markStickyBottomDiffDirty = (rerender, old, input) => range(1, Math.max(old.input.stickyBottom, input.stickyBottom))14 .forEach(i => rerender.rows[input.rowCount - i] = true);15const markStickyLeftDiffDirty = (rerender, old, input) =>16 range(Math.min(old.input.stickyLeft, input.stickyLeft) + 1, Math.max(old.input.stickyLeft, input.stickyLeft))17 .forEach(i => rerender.columns[i - 1] = true);18const markStickyRightDiffDirty = (rerender, old, input) => range(1, Math.max(old.input.stickyRight, input.stickyRight))19 .forEach(i => rerender.columns[input.columnCount - i] = true);20function markVisibleColumnDirty(rerender, old, input){21 range(old.rendered.left, old.rendered.right).forEach(i => rerender.columns[i] = true);22 markStickyLeftDirty(rerender, input);23 markStickyRightDirty(rerender, input);24}25function markVisibleRowDirty(rerender, old, input){26 for (let i = old.rendered.top; i <= old.rendered.bottom; i++){27 rerender.rows[i] = true;28 }29 markStickyTopDirty(rerender, input);30 markStickyBottomDirty(rerender, input);31}32function markDirtyWidth(rerender, old, columnLength){33 let res = false;34 let dirtyIndex = old.columnLength.findIndex((oldLength, idx) => oldLength !== columnLength[idx]);35 if (dirtyIndex < 0){36 return false;37 }38 if (dirtyIndex < old.rendered.right){39 range(Math.max(dirtyIndex, old.rendered.left), old.rendered.right).forEach(i => rerender.columns[i] = true);40 res = true;41 }42 if (dirtyIndex < old.input.stickyLeft){43 markStickyLeftDirty(rerender, old.input);44 res = true;45 }46 if (old.input.stickyRight && dirtyIndex <= old.input.columnCount - old.input.stickyRight){47 markStickyRightDirty(rerender, old.input);48 res = true;49 }50 51 return res;52}53function markDirtyHeight(rerender, old, rowLength){54 let res = false;55 let dirtyIndex = old.rowLength.findIndex((oldLength, idx) => oldLength !== rowLength[idx]);56 if (dirtyIndex < 0){57 return false;58 }59 if (dirtyIndex < old.rendered.bottom){60 range(Math.max(dirtyIndex, old.rendered.top), old.rendered.bottom).forEach(i => rerender.rows[i] = true);61 res = true;62 }63 if (dirtyIndex < old.input.stickyTop){64 markStickyTopDirty(rerender, old.input);65 res = true;66 }67 if (old.input.stickyBottom && dirtyIndex <= old.input.rowCount - old.input.stickyBottom){68 markStickyBottomDirty(rerender, old.input);69 res = true;70 }71 72 return res;73}74export function prepareRerender(rerender, old, input, columnLength, rowLength){75 let res;76 let empty;77 if (!rerender){78 res = {79 rows: {},80 columns: {},81 cells: {}82 }83 empty = true;84 } else {85 const rows = (rerender.rows || []).filter(r => r >= old.rendered.top && r <= old.rendered.bottom);86 const columns = (rerender.columns || []).filter(c => c >= old.rendered.left && c <= old.rendered.right);87 const cells = (rerender.cells || [])88 .filter(({row, col}) => row >= old.rendered.top && row <= old.rendered.bottom &&89 col >= old.rendered.left && col <= old.rendered.right90 );91 empty = !(rows.length || columns.length || cells.length);92 res = {93 rows: rows.reduce((acc, r) => {acc[r] = true; return acc}, {}),94 columns: columns.reduce((acc, c) => {acc[c] = true; return acc}, {}),95 cells: cells.reduce((acum, {row, col}) => {96 acum[`${row}_${col}`] = true;97 return acum;98 }, {}),99 }100 }101 if (old.input.stickyTop !== input.stickyTop){102 markStickyTopDiffDirty(res, old, input);103 markStickyLeftDirty(res, input);104 markStickyRightDirty(res, input);105 empty = false;106 }107 if (old.input.stickyBottom !== input.stickyBottom){108 markStickyBottomDiffDirty(res, old, input);109 empty = false;110 }111 if (old.input.stickyLeft !== input.stickyLeft){112 markStickyLeftDiffDirty(res, old, input);113 empty = false;114 }115 if (old.input.stickyRight !== input.stickyRight){116 markStickyRightDiffDirty(res, old, input);117 empty = false;118 }119 if (old.input.rowCount !== input.rowCount){120 markStickyBottomDirty(res, old.input);121 markStickyBottomDirty(res, input);122 empty = false;123 }124 if (old.input.columnCount !== input.columnCount){125 markStickyRightDirty(res, old.input);126 markStickyRightDirty(res, input);127 empty = false;128 }129 if ( (typeof old.columnLength === 'number') ^ (typeof columnLength === 'number') ){130 markVisibleColumnDirty(res, old, input);131 empty = false;132 } else {133 if (typeof columnLength === 'number'){134 if (old.columnLength !== columnLength){135 markVisibleColumnDirty(res, old, input);136 empty = false;137 }138 } else {139 if (markDirtyWidth(res, old, columnLength)){140 empty = false;141 }142 } 143 }144 if ( (typeof old.rowLength === 'number') ^ (typeof rowLength === 'number') ){145 markVisibleRowDirty(res, old, input);146 empty = false;147 } else {148 if (typeof rowLength === 'number'){149 if (old.rowLength !== rowLength){150 markVisibleRowDirty(res, old, input);151 empty = false;152 }153 } else {154 if (markDirtyHeight(res, old, rowLength)){155 empty = false;156 }157 } 158 }159 160 if (empty){161 return null;162 }163 164 return res;...

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script.js

Source:script.js Github

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...113 s.settings.color = Object.keys(colors).map((i) => {114 return colors[i];115 });116 }117 rerender();118 };119 const gui = new dat.GUI({ load: options });120 const part = gui.addFolder('Particles');121 part.open();122 part.add(s.settings, 'count', 1, 500, 1).onFinishChange(rerender);123 part.add(s.settings, 'shape', shapes).onFinishChange(rerender);124 part.add(s.settings, 'style', styles).onFinishChange(rerender);125 const image = part.addFolder('Image');126 // image.add(s.settings, "imageUrl").onFinishChange(rerender);127 part.add(s.settings, 'minSize', 1, 50, 1).onFinishChange(rerender);128 part.add(s.settings, 'maxSize', 1, 50, 1).onFinishChange(rerender);129 const anim = gui.addFolder('Animation');130 anim.add(s.settings, 'direction', 0, 360, 1).onFinishChange(rerender);131 anim.add(s.settings, 'speed', 0, 100, 0.1).onFinishChange(rerender);...

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App.js

Source:App.js Github

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1import React, {useState} from 'react';2import PersonalDetails from './components/personal_details';3import EducationalQual from './components/educational_quals';4import WorkExperience from './components/work_experience';5import SubmitCV from "./components/submit_cv";6import './css/personalStyles.css';7const App = () => {8 const [editMode, setEditMode] = useState(true);9 const [name, setName] = useState('');10 const [email, setEmail] = useState('');11 const [phone, setPhone] = useState('');12 const [city, setCity] = useState('');13 const [country, setCountry] = useState('');14 const [education, setEducation] = useState([]);15 const [work, setWork] = useState([]);16 const [rerender,setRerender] = useState(false)17 18 const handleSubmit = (e) => {19 let education_copy = education;20 for(let i=0; i < education_copy.length;i++) {21 education_copy[i].editing = false;22 }23 setEducation(education_copy)24 let work_copy = work;25 for(let i=0; i < work_copy.length;i++) {26 work_copy[i].editing = false;27 }28 setWork(work_copy)29 let new_state=(editMode)?false:true;30 setEditMode(new_state)31 }32 const handleInput = (target,value) => {33 let setOfVariables = {34 "name": setName,35 "email": setEmail,36 "phone": setPhone,37 "city": setCity,38 "country": setCountry39 }40 setOfVariables[target](value);41 }42 const handleEducationInput = (values) => {43 setEducation([...education,values])44 }45 const handleEducationDelete = (index) => {46 let education_copy = education;47 education_copy[index].deleted = true;48 setEducation(education_copy)49 let rerender_copy = rerender;50 rerender_copy = (rerender)? false : true;51 setRerender(rerender_copy)52 }53 const HandleEducationEdit = (index) => {54 let education_copy = education;55 education_copy[index].editing = (education_copy[index].editing)? false : true;56 setEducation(education_copy)57 let rerender_copy = rerender;58 rerender_copy = (rerender)? false : true;59 setRerender(rerender_copy)60 }61 const handleEducationUpdate = (index,values) => {62 let education_copy = education;63 education_copy[index].degree = values.degree;64 education_copy[index].uni = values.uni;65 education_copy[index].desc = values.desc;66 education_copy[index].start = values.start;67 education_copy[index].end = values.end;68 education_copy[index].ongoing = values.ongoing;69 education_copy[index].editing = false;70 setEducation(education_copy)71 let rerender_copy = rerender;72 rerender_copy = (rerender)? false : true;73 setRerender(rerender_copy)74 }75 const handleWorkInput = (values) => {76 setWork([...work,values])77 }78 const handleWorkDelete = (index) => {79 let work_copy = work;80 work_copy[index].deleted = true;81 setWork(work_copy)82 let rerender_copy = rerender;83 rerender_copy = (rerender)? false : true;84 setRerender(rerender_copy)85 }86 const handleWorkEdit = (index) => {87 let work_copy = work;88 work_copy[index].editing = (work_copy[index].editing)? false : true;89 setWork(work_copy)90 let rerender_copy = rerender;91 rerender_copy = (rerender)? false : true;92 setRerender(rerender_copy)93 }94 const handleWorkUpdate = (index,values) => {95 let work_copy = work;96 work_copy[index].designation = values.designation;97 work_copy[index].company = values.company;98 work_copy[index].rnr = values.rnr;99 work_copy[index].from = values.from;100 work_copy[index].to = values.to;101 work_copy[index].ongoing = values.ongoing;102 work_copy[index].editing = false;103 setWork(work_copy)104 let rerender_copy = rerender;105 rerender_copy = (rerender)? false : true;106 setRerender(rerender_copy)107 }108 return (109 <div className="App" className="cv_section">110 <PersonalDetails 111 onType={handleInput}112 editMode={editMode}113 name={name}114 email={email}115 phone={phone}116 city={city}117 country={country}118 />119 <EducationalQual120 editMode={editMode}121 education={education}122 onAdd={handleEducationInput}123 onDelete={handleEducationDelete}124 onEdit={HandleEducationEdit}125 onUpdate={handleEducationUpdate}126 />127 <WorkExperience128 editMode={editMode}129 work={work}130 onAdd={handleWorkInput}131 onDelete={handleWorkDelete}132 onEdit={handleWorkEdit}133 onUpdate={handleWorkUpdate}134 />135 <SubmitCV136 onSubmit={handleSubmit}137 editMode={editMode}138 />139 </div>140 );141}...

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rerender.js

Source:rerender.js Github

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1'use strict';2angular.module('showcase.rerender', ['datatables', 'ngResource'])3.controller('RerenderDefaultRendererCtrl', RerenderDefaultRendererCtrl)4.controller('RerenderAjaxRendererCtrl', RerenderAjaxRendererCtrl)5.controller('RerenderPromiseRendererCtrl', RerenderPromiseRendererCtrl)6.controller('RerenderNGRendererCtrl', RerenderNGRendererCtrl);7function RerenderDefaultRendererCtrl(DTOptionsBuilder, DTColumnDefBuilder) {8 var vm = this;9 vm.dtOptions = DTOptionsBuilder.newOptions();10 vm.dtColumnDefs = [11 DTColumnDefBuilder.newColumnDef(0),12 DTColumnDefBuilder.newColumnDef(1).notVisible(),13 DTColumnDefBuilder.newColumnDef(2).notSortable()14 ];15 vm.dtInstance = {};16}17function RerenderAjaxRendererCtrl(DTOptionsBuilder, DTColumnBuilder) {18 var vm = this;19 vm.dtOptions = DTOptionsBuilder.fromSource('data.json');20 vm.dtColumns = [21 DTColumnBuilder.newColumn('id').withTitle('ID'),22 DTColumnBuilder.newColumn('firstName').withTitle('First name').notVisible(),23 DTColumnBuilder.newColumn('lastName').withTitle('Last name').notSortable()24 ];25 vm.dtInstance = {};26}27function RerenderPromiseRendererCtrl($resource, DTOptionsBuilder, DTColumnBuilder) {28 var vm = this;29 vm.dtOptions = DTOptionsBuilder.fromFnPromise(function() {30 return $resource('data.json').query().$promise;31 });32 vm.dtColumns = [33 DTColumnBuilder.newColumn('id').withTitle('ID'),34 DTColumnBuilder.newColumn('firstName').withTitle('First name').notVisible(),35 DTColumnBuilder.newColumn('lastName').withTitle('Last name').notSortable()36 ];37 vm.dtInstance = {};38}39function RerenderNGRendererCtrl($resource, DTOptionsBuilder, DTColumnDefBuilder) {40 var vm = this;41 vm.persons = [];42 vm.dtOptions = DTOptionsBuilder.newOptions();43 vm.dtColumnDefs = [44 DTColumnDefBuilder.newColumnDef(0),45 DTColumnDefBuilder.newColumnDef(1).notVisible(),46 DTColumnDefBuilder.newColumnDef(2).notSortable()47 ];48 vm.dtInstance = {};49 $resource('data.json').query().$promise.then(function(persons) {50 vm.persons = persons;51 });...

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topic_closing_view.js

Source:topic_closing_view.js Github

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1/**2 This view is used for rendering the notification that a topic will3 automatically close.4 @class TopicClosingView5 @extends Discourse.View6 @namespace Discourse7 @module Discourse8**/9Discourse.TopicClosingView = Discourse.View.extend({10 elementId: 'topic-closing-info',11 delayedRerender: null,12 shouldRerender: Discourse.View.renderIfChanged('topic.details.auto_close_at'),13 render: function(buffer) {14 if (!this.present('topic.details.auto_close_at')) return;15 var autoCloseAt = moment(this.get('topic.details.auto_close_at'));16 if (autoCloseAt < new Date()) return;17 var duration = moment.duration(autoCloseAt - moment());18 var timeLeftString, rerenderDelay, minutesLeft = duration.asMinutes();19 if (minutesLeft > 1410) {20 timeLeftString = I18n.t('in_n_days', {count: Math.round(duration.asDays())});21 if( minutesLeft > 2160 ) {22 rerenderDelay = 12 * 60 * 60000;23 } else {24 rerenderDelay = 60 * 60000;25 }26 } else if (minutesLeft > 90) {27 timeLeftString = I18n.t('in_n_hours', {count: Math.round(duration.asHours())});28 rerenderDelay = 30 * 60000;29 } else if (minutesLeft > 2) {30 timeLeftString = I18n.t('in_n_minutes', {count: Math.round(duration.asMinutes())});31 rerenderDelay = 60000;32 } else {33 timeLeftString = I18n.t('in_n_seconds', {count: Math.round(duration.asSeconds())});34 rerenderDelay = 1000;35 }36 buffer.push('<h3><i class="fa fa-clock-o"></i> ');37 buffer.push( I18n.t('topic.auto_close_notice', {timeLeft: timeLeftString}) );38 buffer.push('</h3>');39 // TODO Sam: concerned this can cause a heavy rerender loop40 this.set('delayedRerender', Em.run.later(this, this.rerender, rerenderDelay));41 },42 willDestroyElement: function() {43 if( this.delayedRerender ) {44 Em.run.cancel(this.get('delayedRerender'));45 }46 }...

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topic-closing.js.es6

Source:topic-closing.js.es6 Github

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1import StringBuffer from 'discourse/mixins/string-buffer';2export default Ember.Component.extend(StringBuffer, {3 elementId: 'topic-closing-info',4 delayedRerender: null,5 rerenderTriggers: ['topic.closed',6 'topic.details.auto_close_at',7 'topic.details.auto_close_based_on_last_post',8 'topic.details.auto_close_hours'],9 renderString(buffer) {10 if (!!Ember.isEmpty(this.get('topic.details.auto_close_at'))) return;11 if (this.get("topic.closed")) return;12 var autoCloseAt = moment(this.get('topic.details.auto_close_at'));13 if (autoCloseAt < new Date()) return;14 var duration = moment.duration(autoCloseAt - moment());15 var minutesLeft = duration.asMinutes();16 var timeLeftString = duration.humanize(true);17 var rerenderDelay = 1000;18 if (minutesLeft > 2160) {19 rerenderDelay = 12 * 60 * 60000;20 } else if (minutesLeft > 1410) {21 rerenderDelay = 60 * 60000;22 } else if (minutesLeft > 90) {23 rerenderDelay = 30 * 60000;24 } else if (minutesLeft > 2) {25 rerenderDelay = 60000;26 }27 var basedOnLastPost = this.get("topic.details.auto_close_based_on_last_post");28 var key = basedOnLastPost ? 'topic.auto_close_notice_based_on_last_post' : 'topic.auto_close_notice';29 var autoCloseHours = this.get("topic.details.auto_close_hours") || 0;30 buffer.push('<h3><i class="fa fa-clock-o"></i> ');31 buffer.push( I18n.t(key, { timeLeft: timeLeftString, duration: moment.duration(autoCloseHours, "hours").humanize() }) );32 buffer.push('</h3>');33 // TODO Sam: concerned this can cause a heavy rerender loop34 this.set('delayedRerender', Em.run.later(this, this.rerender, rerenderDelay));35 },36 willDestroyElement() {37 if( this.delayedRerender ) {38 Em.run.cancel(this.get('delayedRerender'));39 }40 }...

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useHasNotEqual.test.js

Source:useHasNotEqual.test.js Github

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1import { renderHook } from '@testing-library/react-hooks'2import useHasNotEqual from '../useHasNotEqual'3const _getHas = result => result.current;4const _rerender = (result, rerender, value, expectedResult ) => {5 rerender({ value })6 expect(_getHas(result)).toBe(expectedResult)7};8describe('useHasNotEqual', ()=>{9 test('should return false for initial render and for same value for next rerender', ()=>{10 const is = true11 , {12 result,13 rerender14 } = renderHook(({value}) => useHasNotEqual(value), {15 initialProps: { value: is }16 });17 expect(_getHas(result)).toBe(false)18 const _testRerender = _rerender.bind(null, result, rerender)19 // for bool...

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Using AI Code Generation

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1import { renderHook, act } from '@testing-library/react-hooks';2import { useCounter } from './useCounter';3describe('useCounter', () => {4 it('should increment the counter', () => {5 const { result } = renderHook(() => useCounter());6 act(() => {7 result.current.increment();8 });9 expect(result.current.count).toBe(1);10 });11 it('should increment the counter twice', () => {12 const { result, rerender } = renderHook(() => useCounter());13 act(() => {14 result.current.increment();15 });16 rerender();17 expect(result.current.count).toBe(2);18 });19});20import { useState } from 'react';21export const useCounter = () => {22 const [count, setCount] = useState(0);23 const increment = () => {24 setCount(count + 1);25 };26 return { count, increment };27};28Click to share on Telegram (Opens in new window)

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Using AI Code Generation

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1import { renderHook } from '@testing-library/react-hooks'2import { useCounter } from './useCounter'3test('should increment counter', () => {4 const { result } = renderHook(() => useCounter())5 act(() => {6 result.current.increment()7 })8 expect(result.current.count).toBe(1)9})10import { useState } from 'react'11export const useCounter = () => {12 const [count, setCount] = useState(0)13 const increment = () => setCount(count + 1)14 return {15 }16}

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Using AI Code Generation

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1import React from 'react';2import { render, act, fireEvent } from '@testing-library/react';3import { useCounter } from './useCounter';4const Counter = () => {5 const { count, increment, decrement } = useCounter();6 return (7 <button onClick={increment}>+</button>8 <span>{count}</span>9 <button onClick={decrement}>-</button>10 );11};12describe('useCounter', () => {13 it('should increment', () => {14 const { rerender, getByText } = render(<Counter />);15 const incrementBtn = getByText('+');16 const decrementBtn = getByText('-');17 const count = getByText('0');18 expect(count.textContent).toBe('0');19 act(() => {20 fireEvent.click(incrementBtn);21 });22 expect(count.textContent).toBe('1');23 act(() => {24 fireEvent.click(incrementBtn);25 });26 expect(count.textContent).toBe('2');27 act(() => {28 fireEvent.click(decrementBtn);29 });30 expect(count.textContent).toBe('1');31 act(() => {32 fireEvent.click(decrementBtn);33 });34 expect(count.textContent).toBe('0');35 });36});37export const useCounter = () => {38 const [count, setCount] = React.useState(0);39 const increment = () => {40 setCount(count + 1);41 };42 const decrement = () => {43 setCount(count - 1);44 };45 return {46 };47};

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Using AI Code Generation

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1import React from 'react';2import { render, fireEvent } from '@testing-library/react';3import { useCounter } from './useCounter';4test('useCounter', () => {5 const { result } = renderHook(() => useCounter(0));6 const { rerender } = render(<App />);7 expect(result.current.count).toBe(0);8 act(() => {9 result.current.increment();10 });11 expect(result.current.count).toBe(1);12 act(() => {13 result.current.decrement();14 });15 expect(result.current.count).toBe(0);16});17import React from 'react';18import { render, fireEvent } from '@testing-library/react';19import { useCounter } from './useCounter';20test('useCounter', () => {21 const { result } = renderHook(() => useCounter(0));22 expect(result.current.count).toBe(0);23 act(() => {24 result.current.increment();25 });26 expect(result.current.count).toBe(1);27 act(() => {28 result.current.decrement();29 });30 expect(result.current.count).toBe(0);31});32import React from 'react';33import { render, fireEvent } from '@testing-library/react';34import { useCounter } from './useCounter';35test('useCounter', () => {36 const { result } = renderHook(() => useCounter(0));37 const { rerender } = render(<App />);38 expect(result.current.count).toBe(0);39 act(() => {40 result.current.increment();41 });42 expect(result.current.count).toBe(1);43 act(() => {44 result.current.decrement();45 });46 expect(result.current.count).toBe(0);47});48import React from 'react';49import { render, fireEvent } from '@testing-library/react';50import { useCounter } from './useCounter';51test('useCounter', () => {52 const { result } = renderHook(() => useCounter(0));53 const { rerender } = render(<App />);54 expect(result.current.count).toBe(0);55 act(() => {56 result.current.increment();57 });58 expect(result.current.count).toBe(1);

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Using AI Code Generation

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1import { renderHook, act } from '@testing-library/react-hooks';2import useCounter from './useCounter';3test('useCounter', () => {4 const { result } = renderHook(() => useCounter());5 expect(result.current.count).toBe(0);6 act(() => {7 result.current.increment();8 });9 expect(result.current.count).toBe(1);10 act(() => {11 result.current.decrement();12 });13 expect(result.current.count).toBe(0);14 act(() => {15 result.current.incrementBy(5);16 });17 expect(result.current.count).toBe(5);18});19import { renderHook, act } from '@testing-library/react-hooks';20import useCounter from './useCounter';21test('useCounter', () => {22 const { result, rerender } = renderHook(23 ({ initialCount }) => useCounter(initialCount),24 { initialProps: { initialCount: 10 } }25 );26 expect(result.current.count).toBe(10);27 act(() => {28 result.current.increment();29 });30 expect(result.current.count).toBe(11);31 act(() => {32 result.current.decrement();33 });34 expect(result.current.count).toBe(10);35 act(() => {36 result.current.incrementBy(5);37 });38 expect(result.current.count).toBe(15);39 rerender({ initialCount: 20 });40 expect(result.current.count).toBe(20);41});42import { renderHook, act } from '@testing-library/react-hooks';43const { result, rerender } = renderHook(44 ({ initialCount }) => useCounter(initialCount),45 { initialProps: { initialCount: 10 } }46);47rerender({ initialCount: 20 });48expect(result.current.count).toBe(20);

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Using AI Code Generation

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1import { renderHook } from '@testing-library/react-hooks';2import { useCounter } from '../counter-hook';3test('should increment counter', () => {4 const { result } = renderHook(() => useCounter());5 expect(result.current.count).toBe(0);6 act(() => {7 result.current.increment();8 });9 expect(result.current.count).toBe(1);10});11test('should decrement counter', () => {12 const { result } = renderHook(() => useCounter());13 expect(result.current.count).toBe(0);14 act(() => {15 result.current.decrement();16 });17 expect(result.current.count).toBe(-1);18});19test('should reset counter', () => {20 const { result } = renderHook(() => useCounter());21 expect(result.current.count).toBe(0);22 act(() => {23 result.current.increment();24 });25 expect(result.current.count).toBe(1);26 act(() => {27 result.current.reset();28 });29 expect(result.current.count).toBe(0);30});31test('should increment counter by 5', () => {32 const { result } = renderHook(() => useCounter());33 expect(result.current.count).toBe(0);34 act(() => {35 result.current.incrementByFive();36 });37 expect(result.current.count).toBe(5);38});39test('should decrement counter by 5', () => {40 const { result } = renderHook(() => useCounter());41 expect(result.current.count).toBe(0);42 act(() => {43 result.current.decrementByFive();44 });45 expect(result.current.count).toBe(-5);46});47test('should increment counter by 10', () => {48 const { result } = renderHook(() => useCounter());49 expect(result.current.count).toBe(0);50 act(() => {51 result.current.incrementByTen();52 });53 expect(result.current.count).toBe(10);54});55test('should decrement counter by 10', () => {56 const { result } = renderHook(() => useCounter());57 expect(result.current.count).toBe(0);58 act(() => {59 result.current.decrementByTen();60 });61 expect(result.current.count).toBe(-10);62});63test('should increment counter by 15', () => {64 const { result } = renderHook(() => useCounter());65 expect(result.current.count).toBe(0);66 act(() => {

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Using AI Code Generation

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1import {useRerender} from '@testing-library/react-hooks'2export const useRerenderHook = () => {3 const rerender = useRerender()4}5import {useRerenderHook} from './customHook'6import {useRerenderHook} from './customHook'

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Using AI Code Generation

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1import { rerender } from '@testing-library/react-hooks';2import { useFetch } from './useFetch';3describe('useFetch', () => {4 it('should change state when rerender is called', () => {5 expect(result.current.loading).toBe(true);6 expect(result.current.error).toBe(null);7 expect(result.current.data).toBe(null);8 rerender();9 expect(result.current.loading).toBe(false);10 expect(result.current.error).toBe(null);11 expect(result.current.data).not.toBe(null);12 });13});14import { useState, useEffect } from 'react';15export const useFetch = (url) => {16 const [loading, setLoading] = useState(true);17 const [error, setError] = useState(null);18 const [data, setData] = useState(null);19 useEffect(() => {20 const getData = async () => {21 try {22 const response = await fetch(url);23 if (response.ok) {24 const data = await response.json();25 setData(data);26 } else {27 throw new Error('Something went wrong');28 }29 } catch (error) {30 setError(error);31 } finally {32 setLoading(false);33 }34 };35 getData();36 }, [url]);37 return { loading, error, data };38};

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Using AI Code Generation

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1import { render, screen, act } from '@testing-library/react';2import useFetch from './useFetch';3describe('useFetch', () => {4 it('should fetch data', async () => {5 const { result, rerender } = renderHook(() => useFetch());6 expect(result.current.data).toBeNull();7 expect(result.current.error).toBeNull();8 expect(result.current.loading).toBe(true);9 await act(async () => {10 await rerender();11 });12 expect(result.current.data).not.toBeNull();13 expect(result.current.error).toBeNull();14 expect(result.current.loading).toBe(false);15 });16});17import { useState, useEffect } from 'react';18const useFetch = () => {19 const [data, setData] = useState(null);20 const [error, setError] = useState(null);21 const [loading, setLoading] = useState(true);22 useEffect(() => {23 .then((res) => res.json())24 .then((data) => {25 setData(data);26 setLoading(false);27 })28 .catch((error) => {29 setError(error);30 setLoading(false);31 });32 }, []);33 return { data, error, loading };34};35export default useFetch;36import { renderHook } from '@testing-library/react-hooks';37import useFetch from './useFetch';38describe('useFetch', () => {39 it('should fetch data', async () => {40 const { result, waitForNextUpdate } = renderHook(() => useFetch());41 expect(result.current.data).toBeNull();42 expect(result.current.error).toBeNull();43 expect(result.current.loading).toBe(true);44 await waitForNextUpdate();45 expect(result.current.data).not.toBeNull();46 expect(result.current.error).toBeNull();47 expect(result.current.loading).toBe(false);48 });49});50import { useState, useEffect } from 'react';51const useFetch = () => {52 const [data, setData] = useState(null);53 const [error, setError] = useState(null);54 const [loading, setLoading] = useState(true);55 useEffect(() => {

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