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How to use diffLines method in backstopjs

Best JavaScript code snippet using backstopjs

isVersionIncrementedOnModification.ts

Source:isVersionIncrementedOnModification.ts

1import { GetDiffFiles, GetPRDetails } from "../gitWrapper";2import { WorkbookMetadata } from "../workbookMetadata";3import gitP, { SimpleGit } from 'simple-git/promise';4import { WorkbookValidationError } from "../validationError";5const workingDir:string = process.cwd();6const git: SimpleGit = gitP(workingDir);7const fileTypeSuffixes = [".json"];8const filePathFolderPrefixes = ["Workbooks"];9const fileKinds = ["Modified"];10const workbooksDirectoryPath = "Workbooks";11const gitDiffFileFullContentOption = "-W"; // -W option to get the full file content12// Checks that the version of a workbook template is incremented if modified13export async function isVersionIncrementedOnModification(items: Array<WorkbookMetadata>) {14  const pr = await GetPRDetails();15  if(pr){ // pr may return undefined16    const changedFiles = await GetDiffFiles(fileKinds, fileTypeSuffixes, filePathFolderPrefixes);17    18    if(changedFiles && changedFiles.length > 0){19      const options = [pr.targetBranch, pr.sourceBranch, gitDiffFileFullContentOption, `${workbooksDirectoryPath}/WorkbooksMetadata.json`];20      const diffSummary = await git.diff(options);21      const diffLinesArray = diffSummary.split('\n').map(l => l.trim());22      const versionChanges = extractVersionChangesByWorkbook(diffLinesArray);23      items24      .filter((workbookMetadata: WorkbookMetadata) => changedFiles.includes(`${workbooksDirectoryPath}/${workbookMetadata.templateRelativePath}`))25      .forEach((workbookMetadata: WorkbookMetadata) => {26        const templateRelativePath = workbookMetadata.templateRelativePath;27        if(versionChanges[templateRelativePath] == null){28          // If the workbook has changed but the version was not updated (a matching key was not found in the versionChanges dictionary) - throw error29          throw new WorkbookValidationError(`The workbook ${workbookMetadata.templateRelativePath} has been modified but the version has not been incremented in the ${workbooksDirectoryPath}/WorkbooksMetadata.json file.`);30        }31        else{32          const isNewVersionGreaterThanOldVersion = versionChanges[templateRelativePath]["newVersion"] > versionChanges[templateRelativePath]["oldVersion"];33          if(!isNewVersionGreaterThanOldVersion){ // If the version was updated but the new version is not greater than old version - throw error34            throw new WorkbookValidationError(`The new updated version (${versionChanges[templateRelativePath]["newVersion"]}) must be greater than the old version (${versionChanges[templateRelativePath]["oldVersion"]}) for workbook ${workbookMetadata.templateRelativePath} in the ${workbooksDirectoryPath}/WorkbooksMetadata.json file.`);35          }36        }37      });38    }39  }40}41function extractVersionChangesByWorkbook(diffLines: string[]){42  let currentLine = 0;43  let workbookVersionChanges: any = {};44  while(diffLines[currentLine++] != '['){} // Skip to beginning of Workbooks array45  while(diffLines[currentLine] != "]"){46    if(diffLines[currentLine] == "{"){ // Beginning of a workbook metadata object47      currentLine++;48      let templateRelativePath, newVersion, oldVersion;49      const replaceQuotesRegex = /\"/gi; // If the replace method receives a string as the first parameter, then only the first occurrence is replaced. To replace all, a regex is required.50      while(!(diffLines[currentLine] == "}" || diffLines[currentLine] == "},")){ // While current line is not end of object51        if(diffLines[currentLine].startsWith('"templateRelativePath":')){52          templateRelativePath = diffLines[currentLine].split(':')[1].trim().replace(replaceQuotesRegex, "").replace(',', "");53        }54        // The '+' may be added to a line as part of the 'git diff' output55        if(diffLines[currentLine].startsWith('+') && diffLines[currentLine].includes('"version":')){ // We are only interested in changes of the version value of an existing workbook56          newVersion = diffLines[currentLine].split(':')[1].trim().replace(replaceQuotesRegex, "").replace(',', "");57        }58        // The '-' may be added to a line as part of the 'git diff' output59        if(diffLines[currentLine].startsWith('-') && diffLines[currentLine].includes('"version":')){ // We are only interested in changes of the version value of an existing workbook60          oldVersion = diffLines[currentLine].split(':')[1].trim().replace(replaceQuotesRegex, "").replace(',', "");61        }62        currentLine++;63      }64      // Here we finish iterating over the current workbook metadata object. We will add the parsed workbook changes only if all fields are populated.65      if(templateRelativePath != null && newVersion != null && oldVersion != null){66        workbookVersionChanges[templateRelativePath] = {"newVersion": newVersion, "oldVersion": oldVersion};67      }68    }69    currentLine++;70  }71  return workbookVersionChanges;...

TimeLine.js

Source:TimeLine.js

1import React from "react";2import { Timeline, Card, Table, Icon } from "antd";3import SyntaxHighlighter from "react-syntax-highlighter";4import { dark } from "react-syntax-highlighter/dist/esm/styles/hljs";5import { FaRegCheckCircle, FaRegCircle } from "react-icons/fa";6import { mapColors } from "./constants";7const checkDiff = (current, past) => {8  let diffLines = [];9  if (!past || !current) {10    return diffLines;11  }12  Object.keys(current).map((key, idx) =>13    current[key] !== past[key] ? diffLines.push(idx) : null14  );15  return diffLines;16};17const ItemObjectViewMode = ({ diffLines, data }) => (18  <SyntaxHighlighter19    language="json"20    style={dark}21    wrapLines={true}22    lineProps={lineNumber => {23      let className = "";24      if (diffLines.includes(lineNumber - 2)) {25        className = "row-diff";26      }27      return {28        class: className,29        style: {30          display: "block"31        }32      };33    }}34  >35    {JSON.stringify(data, null, "\t") || ""}36  </SyntaxHighlighter>37);38const ItemTableViewMode = ({ diffLines, data }) => (39  <Table40    pagination={false}41    rowClassName={(record, idx) => (diffLines.includes(idx) ? "row-diff" : "")}42    dataSource={Object.keys(data).map(key => ({ key, value: data[key] }))}43    columns={[44      {45        title: "Key",46        dataIndex: "key",47        key: "key"48      },49      {50        title: "Value",51        dataIndex: "value",52        key: "value"53      }54    ]}55  />56);57export default class TimeLine extends React.Component {58  render() {59    const { viewMode, items, listCompare, handleChooseItem } = this.props;60    let ui = [];61    items.forEach((it, idx) => {62      const diffLines = checkDiff(63        it.valueData,64        (items[idx + 1] || {}).valueData65      );66      let view = "";67      switch (viewMode) {68        case "table":69          view = (70            <ItemTableViewMode diffLines={diffLines} data={it.valueData} />71          );72          break;73        case "raw":74          view = (75            <ItemObjectViewMode diffLines={diffLines} data={it.valueData} />76          );77          break;78        default:79          break;80      }81      const el = (82        <Timeline.Item83          color={mapColors[it.type]}84          key={idx}85          dot={86            <span onClick={handleChooseItem(idx)}>87              {listCompare.includes(idx) ? (88                <FaRegCheckCircle />89              ) : (90                <FaRegCircle />91              )}92            </span>93          }94        >95          <Card96            title={`${it.type} - ${it.time} - ${it.userName}`}97            extra={<a href="#">Copy</a>}98          >99            {it.type !== "Delete" && it.type !== "Access" && view}100          </Card>101        </Timeline.Item>102      );103      ui.push(el);104    });105    return <Timeline>{ui}</Timeline>;106  }...

Using AI Code Generation

1var diff = require('diff');2var fs = require('fs');3var file1 = fs.readFileSync('test1.txt', 'utf8');4var file2 = fs.readFileSync('test2.txt', 'utf8');5var diffResult = diff.diffLines(file1, file2);6diffResult.forEach(function(part){7    part.removed ? 'red' : 'grey';8  process.stderr.write(part.value[color]);9});10var diff = require('diff');11var fs = require('fs');12var file1 = fs.readFileSync('test1.txt', 'utf8');13var file2 = fs.readFileSync('test2.txt', 'utf8');14var diffResult = diff.diffWordsWithSpace(file1, file2);15diffResult.forEach(function(part){16    part.removed ? 'red' : 'grey';17  process.stderr.write(part.value[color]);18});19var diff = require('diff');20var fs = require('fs');21var file1 = fs.readFileSync('test1.txt', '

Using AI Code Generation

1var diff = require('diff');2var fs = require('fs');3var path = require('path');4var file1 = fs.readFileSync(path.join(__dirname, 'file1.txt'), 'utf8');5var file2 = fs.readFileSync(path.join(__dirname, 'file2.txt'), 'utf8');6var diffLines = diff.diffLines(file1, file2);7diffLines.forEach(function(part){8    part.removed ? 'red' : 'grey';9  process.stderr.write(part.value[color]);10});

Using AI Code Generation

1var diff = require('diff');2var str1 = "The quick brown fox jumped over the lazy dog.";3var str2 = "The quick brown fox jumped over the lazy dog.";4var diffLines = diff.diffLines(str1, str2);5diffLines.forEach(function(part){6    part.removed ? 'red' : 'grey';7  process.stderr.write(part.value[color]);8});9var diff = require('diff');10var str1 = "The quick brown fox jumped over the lazy dog.";11var str2 = "The quick brown fox jumped over the lazy dog.";12var diffChars = diff.diffChars(str1, str2);13diffChars.forEach(function(part){14    part.removed ? 'red' : 'grey';15  process.stderr.write(part.value[color]);16});17var diff = require('diff');18var str1 = "The quick brown fox jumped over the lazy dog.";19var str2 = "The quick brown fox jumped over the lazy dog.";20var diffWordsWithSpace = diff.diffWordsWithSpace(str1, str2);21diffWordsWithSpace.forEach(function(part){22    part.removed ? 'red' : 'grey';23  process.stderr.write(part.value[color]);24});25var diff = require('diff');26var str1 = "The quick brown fox jumped over the lazy dog.";27var str2 = "The quick brown fox jumped over the lazy dog.";28var diffWords = diff.diffWords(str1, str2);29diffWords.forEach(function(part){30    part.removed ? 'red' : 'grey';31  process.stderr.write(part.value[color]);32});

Using AI Code Generation

1var diff = require('diff');2var fs = require('fs');3var old = fs.readFileSync('./old.txt', 'utf8');4var newfile = fs.readFileSync('./new.txt', 'utf8');5var diff = diff.diffLines(old, newfile);6diff.forEach(function(part){7    part.removed ? 'red' : 'grey';8  process.stderr.write(part.value[color]);9});10console.log(diff);11[ { value: 'old data', added: false, removed: false } ]

Using AI Code Generation

1var fs = require('fs');2var diff = require('diff');3var file1 = fs.readFileSync('file1.txt', 'utf8');4var file2 = fs.readFileSync('file2.txt', 'utf8');5var diffResult = diff.diffLines(file1, file2);6var diffJson = JSON.stringify(diffResult);7console.log(diffJson);8fs.writeFileSync('diff.json', diffJson);9[{"value":"This is the first line of the file. ","count":1,"added":false,"removed":false},{"value":"This is the second line of the file. ","count":1,"added":false,"removed":false},{"count":1,"added":true,"removed":false,"value":"This is the third line of the file. "},{"value":"This is the fourth line of the file. ","count":1,"added":false,"removed":false},{"value":"This is the fifth line of the file. ","count":1,"added":false,"removed":false},{"value":"This is the sixth line of the file. ","count":1,"added":false,"removed":false},{"value":"This is the seventh line of the file. ","count":1,"added":false,"removed":false},{"value":"This is the eighth line of the file. ","count":1,"added":false,"removed":false},{"value":"This is the ninth line of the file. ","count":1,"added":false,"removed":false},{"value":"This is the tenth line of the file. ","count":1,"added":false,"removed":false}]

Using AI Code Generation

1var diff = require('diff');2var fs = require('fs');3var file1 = fs.readFileSync('/home/username/backstop_data/bitmaps_test/20180102-180808/failed_diff_test_0_document_0_phone.png', 'utf8');4var file2 = fs.readFileSync('/home/username/backstop_data/bitmaps_test/20180102-180808/failed_diff_test_1_document_0_phone.png', 'utf8');5var diff1 = diff.diffLines(file1, file2);6console.log(diff1);7var file3 = fs.readFileSync('/home/username/backstop_data/bitmaps_test/20180102-180808/failed_diff_test_0_document_0_phone.png', 'utf8');8var file4 = fs.readFileSync('/home/username/backstop_data/bitmaps_test/20180102-180808/failed_diff_test_1_document_0_phone.png', 'utf8');9var diff2 = diff.diffLines(file3, file4);10console.log(diff2);11', count: 1, added: false, removed: false },

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