How to use structuredPatch method in backstopjs

Best JavaScript code snippet using backstopjs

index.js

Source:index.js Github

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1import React from 'react';2const jsDiff = require('diff');3import s from './index.css';4import { Upload, Button, Select, Input, Form } from 'antd';5import ContentDiff from '../contentDiff';6import cx from 'classnames';7const FormItem = Form.Item;8const { TextArea } = Input;9const layout = {10 labelCol: { span: 4 },11 wrapperCol: { span: 20 },12};13const SeleLayout = {14 labelCol: { span: 10 },15 wrapperCol: { span: 10 },16};17const wordsMethodArr = ['diffChars', 'diffWords', 'diffWordsWithSpace'];18const linesMethods = ['diffLines', 'diffTrimmedLines', 'diffSentences', 'structuredPatch', 'createTwoFilesPatch'];19const fileMethods = ['structuredPatch', 'createTwoFilesPatch'];20export default class WordDiff extends React.Component {21 get isWordType() {22 return this.props.type === 'words';23 }24 get isFile() {25 return fileMethods.includes(this.state.method);26 }27 get isDirectPatch() {28 return this.state.method === 'createTwoFilesPatch';29 }30 state = {31 diffArr: [],32 method: this.props.type === 'words' ? 'diffChars' : 'diffLines',33 value1: this.props.type === 'words' ? 'guanlanluditie' : '广兰路地铁\n老厉害了',34 value2: this.props.type === 'words' ? 'smartguanlanluditieYeah' : '广兰路地铁\n一般般'35 }36 componentDidMount() {37 this.actDiff();38 }39 getCharDiff = () => {40 const charColorMap = {41 'add': s.charAdd,42 'removed': s.charRemoved,43 }44 return <div className={s.result}>45 比较结果: 46 {this.state.diffArr.map((item, index) => {47 const { value, added, removed } = item;48 const type = added ? 'add' : (removed ? 'removed' : '')49 return <span key={index} className={cx(charColorMap[type], s.charPreWrap)}>{value}</span>50 })51 }52 </div>53 }54 changInput = (type, e) => {55 this.setState({56 [type === 0 ? 'value1' : 'value2']: e.target.value57 })58 }59 handleSelectChange = (value) => {60 this.setState({61 method: value62 });63 }64 actDiff = () => {65 const { value1, value2, method } = this.state;66 let res;67 if (this.isFile) {68 res = method === 'structuredPatch' ? jsDiff[method]('value1', 'value2', value1, value2).hunks[0].lines : jsDiff[method]('value1', 'value2', value1, value2);69 } else {70 res = jsDiff[method](value1, value2);71 }72 this.setState({73 diffArr: res74 });75 }76 changeFile = async (type, info) => {77 const { file } = info;78 const content = await file.originFileObj.text();79 this.setState({80 [type === 0 ? 'value1' : 'value2']: content81 })82 console.log(content);83 }84 render() {85 const { method, diffArr, value1, value2 } = this.state;86 const diffMethod = this.isWordType ? wordsMethodArr : linesMethods;87 return (88 <div className={s.wrapper}>89 {/* <div>90 <Upload91 onChange={this.changeFile.bind(null, 0)}92 // 不要跑默认的智障上传方法，每上传一次就搞个post请求，有的时候还会卡状态93 customRequest={() => {}}94 >95 点我上传196 </Upload>97 </div>98 <div>99 <Upload100 onChange={this.changeFile.bind(null, 1)}101 // 不要跑默认的智障上传方法，每上传一次就搞个post请求，有的时候还会卡状态102 customRequest={() => {}}103 >104 点我上传2105 </Upload>106 </div> */}107 <div className={s.inputWrapper}>108 <FormItem {...layout} label='输入1' className={s.input}>109 <TextArea defaultValue={value1} onChange={this.changInput.bind(null, 0)}/>110 </FormItem>111 <FormItem {...layout} label='输入2' className={s.input}>112 <TextArea defaultValue={value2} onChange={this.changInput.bind(null, 1)}/>113 </FormItem>114 </div>115 <div className={s.funWrapper}>116 <FormItem {...SeleLayout} label='比较方法'>117 <Select defaultValue={method} style={{ width: 220 }}onChange={this.handleSelectChange}>118 {diffMethod.map((item, index) => {119 return <Select.Option key={index} value={item}>{item}</Select.Option>120 })}121 </Select>122 </FormItem>123 <Button type='primary' onClick={this.actDiff}>比较</Button>124 </div>125 {this.isDirectPatch ? <div className={s.preWrap}>{typeof diffArr === 'string' ? diffArr : ''}</div> : this.isWordType ? this.getCharDiff() : <ContentDiff isFile={this.isFile} diffArr={diffArr}/>}126 </div>127 )128 }...

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diffStrings.js

Source:diffStrings.js Github

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...61 var markOld = '-' + hunk.oldStart + ',' + hunk.oldLines;62 var markNew = '+' + hunk.newStart + ',' + hunk.newLines;63 return chalk.yellow('@@ ' + markOld + ' ' + markNew + ' @@\n');64};65var structuredPatch = function structuredPatch(a, b) {66 var options = { context: DIFF_CONTEXT };67 var isDifferent = false;68 // Make sure the strings end with a newline.69 if (!a.endsWith('\n')) {70 a += '\n';71 }72 if (!b.endsWith('\n')) {73 b += '\n';74 }75 var oldLinesCount = (a.match(/\n/g) || []).length;76 return {77 diff: diff.78 structuredPatch('', '', a, b, '', '', options).79 hunks.map(function (hunk) {80 var lines = hunk.lines.81 map(function (line) {82 var added = line[0] === '+';83 var removed = line[0] === '-';84 var color = getColor(added, removed);85 var bgColor = getBgColor(added, removed);86 var highlightedLine = highlightTrailingWhitespace(line, bgColor);87 return color(highlightedLine) + '\n';88 }).89 join('');90 isDifferent = true;91 return shouldShowPatchMarks(hunk, oldLinesCount) ?92 createPatchMark(hunk) + lines :93 lines;94 }).95 join('').96 trim(),97 isDifferent: isDifferent };98};99function diffStrings(a, b, options) {100 // `diff` uses the Myers LCS diff algorithm which runs in O(n+d^2) time101 // (where "d" is the edit distance) and can get very slow for large edit102 // distances. Mitigate the cost by switching to a lower-resolution diff103 // whenever linebreaks are involved.104 var result = options && options.expand === false ?105 structuredPatch(a, b) :106 diffLines(a, b);107 if (result.isDifferent) {108 return getAnnotation(options) + result.diff;109 } else {110 return NO_DIFF_MESSAGE;111 }112}...

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index.ts

Source:index.ts Github

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...27 const { model, api } = runMetarpheusIoTs(metarpheusConfig);28 // API diff29 logger.metarpheusDiff('Diffing api files...');30 const apiNew = fs.readFileSync(metarpheusConfig.apiOut, 'utf-8');31 const apiExitCode = structuredPatch('', '', api, apiNew, '', '').hunks.length === 0 ? 0 : 1;32 const apiOutput = colorizePatch(createTwoFilesPatch('current', 'new', api, apiNew, '', ''));33 if (apiExitCode !== 0) {34 console.log(apiOutput);35 }36 // model diff37 logger.metarpheusDiff('Diffing models files...');38 const modelNew = fs.readFileSync(metarpheusConfig.modelOut, 'utf-8');39 const modelExitCode = structuredPatch('', '', model, modelNew, '', '').hunks.length === 0 ? 0 : 1;40 const modelOutput = colorizePatch(createTwoFilesPatch('current', 'new', model, modelNew, '', ''));41 if (modelExitCode !== 0) {42 console.log(modelOutput);43 }44 if (modelExitCode !== 0 || apiExitCode !== 0) {45 throw new Error();46 }...

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Using AI Code Generation

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1var diff = require('diff');2var fs = require('fs');3var oldFile = fs.readFileSync('old.txt', 'utf8');4var newFile = fs.readFileSync('new.txt', 'utf8');5var patch = diff.createTwoFilesPatch('old.txt', 'new.txt', oldFile, newFile);6console.log(patch);7var diff = require('diff');8var fs = require('fs');9var patch = fs.readFileSync('patch.txt', 'utf8');10var oldFile = fs.readFileSync('old.txt', 'utf8');11var result = diff.applyPatch(oldFile, patch);12console.log(result);13var diff = require('diff');14var fs = require('fs');15var patch = fs.readFileSync('patch.txt', 'utf8');16var oldFile = fs.readFileSync('old.txt', 'utf8');17var result = diff.applyPatch(oldFile, patch);18console.log(result);19var diff = require('diff');20var fs = require('fs');21var patch = fs.readFileSync('patch.txt', 'utf8');

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Using AI Code Generation

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1var fs = require('fs');2var diff = require('diff');3var backstop = require('backstopjs');4var file1 = fs.readFileSync('file1.txt', 'utf8');5var file2 = fs.readFileSync('file2.txt', 'utf8');6var diff = diff.createPatch('patch.txt', file1, file2);7console.log(diff);8var patch = fs.readFileSync('patch.txt', 'utf8');9var result = diff.applyPatch(file1, patch);10console.log(result);11var options = {12 {13 }14 paths: {15 },16 engineOptions: {17 },18};19backstop('test', { config: options })20 .then(function (result) {21 console.log(result);22 })23 .catch(function (error) {24 console.log(error);25 });

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Using AI Code Generation

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1const backstop = require('backstopjs');2backstop('reference', {3}).then(() => {4 backstop('test', {5 });6});

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Using AI Code Generation

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1var fs = require('fs');2var diff = require('diff');3var oldFile = fs.readFileSync('oldFile.txt', 'utf8');4var newFile = fs.readFileSync('newFile.txt', 'utf8');5var patch = diff.createTwoFilesPatch('oldFile.txt', 'newFile.txt', oldFile, newFile);6fs.writeFileSync('diff.patch', patch);7var fs = require('fs');8var diff = require('diff');9var oldFile = fs.readFileSync('oldFile.txt', 'utf8');10var newFile = fs.readFileSync('newFile.txt', 'utf8');11var patch = diff.createTwoFilesPatch('oldFile.txt', 'newFile.txt', oldFile, newFile);12fs.writeFileSync('diff.patch', patch);13var fs = require('fs');14var diff = require('diff');15var oldFile = fs.readFileSync('oldFile.txt', 'utf8');16var newFile = fs.readFileSync('newFile.txt', 'utf8');17var patch = diff.createTwoFilesPatch('oldFile.txt', 'newFile.txt', oldFile, newFile);18fs.writeFileSync('diff.patch', patch);19var fs = require('fs');20var diff = require('diff');21var oldFile = fs.readFileSync('oldFile.txt', 'utf8');22var newFile = fs.readFileSync('newFile.txt', 'utf8');23var patch = diff.createTwoFilesPatch('oldFile.txt', 'newFile.txt', oldFile, newFile);24fs.writeFileSync('diff.patch', patch);25-var fs = require('fs');26+var fs = require('path');27 var diff = require('diff');28 var oldFile = fs.readFileSync('oldFile.txt', 'utf8');

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Using AI Code Generation

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1const fs = require('fs');2const jsdiff = require('diff');3const oldFile = fs.readFileSync('./oldFile.json', 'utf8');4const newFile = fs.readFileSync('./newFile.json', 'utf8');5const patch = jsdiff.createTwoFilesPatch('oldFile.json', 'newFile.json', oldFile, newFile, 'old', 'new');6fs.writeFileSync('./patch.diff', patch);7{8 {9 },10 {11 },12 {13 }14 {15 }16 "paths": {17 },18 "engineOptions": {19 },20}21module.exports = async (page, scenario, vp) => {22 await require('./onReady

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Using AI Code Generation

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1var fs = require('fs');2var backstopjs = require('backstopjs');3var diff = require('deep-diff').diff;4var diff2html = require('diff2html').Diff2Html;5var oldConfig = require('./backstop_data/config.js');6var newConfig = require('./backstop_data/config.js');7var oldConfigJson = JSON.stringify(oldConfig);8var newConfigJson = JSON.stringify(newConfig);9var oldConfigJson = JSON.parse(oldConfigJson);10var newConfigJson = JSON.parse(newConfigJson);11var jsonDiff = diff(oldConfigJson, newConfigJson);12var diffHtml = diff2html.getPrettyHtml(jsonDiff, {13});14var diffOutput = diffHtml;15fs.writeFile('./diff.html', diffOutput, function(err) {16 if (err) {17 return console.log(err);18 }19 console.log("The file was saved!");20});21backstopjs('reference').then(function() {22 console.log('Reference created');23 backstopjs('test').then(function() {24 console.log('Test completed');25 });26});27var fs = require('fs');28var backstopjs = require('backstopjs');29var diff = require('deep-diff').diff;30var diff2html = require('diff2html').Diff2Html;31var oldConfig = require('./backstop_data/config.js');32var newConfig = require('./backstop_data/config.js');33var oldConfigJson = JSON.stringify(oldConfig);34var newConfigJson = JSON.stringify(newConfig);35var oldConfigJson = JSON.parse(oldConfigJson);36var newConfigJson = JSON.parse(newConfigJson);37var jsonDiff = diff(oldConfigJson, newConfigJson);38var diffHtml = diff2html.getPrettyHtml(jsonDiff, {39});40var diffOutput = diffHtml;41fs.writeFile('./diff.html', diffOutput, function(err) {42 if (err) {43 return console.log(err);44 }45 console.log("The file was saved!");46});47backstopjs('reference').then(function() {

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Using AI Code Generation

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1var structuredPatch = require('diff').structuredPatch;2var fs = require('fs');3var patch = structuredPatch('oldFile.txt', 'newFile.txt', 'old file contents', 'new file contents');4fs.writeFileSync('patch.txt', patch);5var createPatch = require('diff').createPatch;6var fs = require('fs');7var patch = createPatch('newFile.txt', 'old file contents', 'new file contents');8fs.writeFileSync('patch.txt', patch);9var applyPatch = require('diff').applyPatch;10var fs = require('fs');11var patch = fs.readFileSync('patch.txt', 'utf8');12var result = applyPatch(patch, 'old file contents');13if (result) {14 console.log('patch applied successfully');15 console.log(result);16} else {17 console.log('patch not applied');18}19var applyPatches = require('diff').applyPatches;20var fs = require('fs');21var patch = fs.readFileSync('patch.txt', 'utf8');22var result = applyPatches(patch, 'old file contents');23if (result) {24 console.log('patch applied successfully');25 console.log(result);26} else {27 console.log('patch not applied');28}29var createTwoFilesPatch = require('diff').createTwoFilesPatch;30var fs = require('fs');

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Using AI Code Generation

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1var backstopjs = require('backstopjs');2var fs = require('fs');3var path = require('path');4var config = require('./config.json');5var scenario = require('./scenario.json');6var scenarioConfig = {7 {8 },9 {10 },11 {12 }13 {14 }15};16var scenarioConfig2 = {17 {18 },19 {20 },21 {22 }23 {24 }25};26var scenarioConfig3 = {27 {28 },29 {30 },31 {

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Using AI Code Generation

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1var fs = require('fs');2var diff = require('diff');3var file1 = fs.readFileSync('file1.html', 'utf-8');4var file2 = fs.readFileSync('file2.html', 'utf-8');5var patch = diff.createTwoFilesPatch('file1.html', 'file2.html', file1, file2);6fs.writeFileSync('patchfile', patch, 'utf-8');

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