How to use utils.mergeFileCoverage method in istanbul

Best JavaScript code snippet using istanbul

merge_coverage.js

Source:merge_coverage.js

...4var vowsCoverageJSON = './vows/coverage.json';5var mergedOutputDir = './merged';6var jasmineFileCoverage = getDCFileCoverage(require(jasmineCoverageJSON));7var vowsFileCoverage = getDCFileCoverage(require(vowsCoverageJSON));8var mergedFileCoverage = istanbul.utils.mergeFileCoverage(jasmineFileCoverage, vowsFileCoverage);9mergedFileCoverage.path = '../dc.js';10var mergedCoverage = { './dc.js/dc.js': mergedFileCoverage };11var collector = new istanbul.Collector();12collector.add(mergedCoverage);13var htmlReport = istanbul.Report.create('html', { dir: mergedOutputDir });14htmlReport.writeReport(collector, false);15var textSummaryReport = istanbul.Report.create('text-summary');16textSummaryReport.writeReport(collector, false);17function getDCFileCoverage(coverage) {18    return coverage[19        Object.keys(coverage).filter(function(k) {20            return /dc\.js$/.test(k);21        })[0]22    ];...

Using AI Code Generation

1var api = require('istanbul-api');2var istanbul = require('istanbul-lib-coverage');3var libReport = require('istanbul-lib-report');4var reports = require('istanbul-reports');5var fs = require('fs');6var coverageMap = istanbul.createCoverageMap();7var coverageMap1 = istanbul.createCoverageMap();8var coverageMap2 = istanbul.createCoverageMap();9var coverageMap3 = istanbul.createCoverageMap();10coverageMap1.addFileCoverage(JSON.parse(fs.readFileSync('coverage1.json', 'utf8')));11coverageMap2.addFileCoverage(JSON.parse(fs.readFileSync('coverage2.json', 'utf8')));12coverageMap3.addFileCoverage(JSON.parse(fs.readFileSync('coverage3.json', 'utf8')));13api.utils.mergeFileCoverage(coverageMap, coverageMap1);14api.utils.mergeFileCoverage(coverageMap, coverageMap2);15api.utils.mergeFileCoverage(coverageMap, coverageMap3);16var context = libReport.createContext({17});18var tree = libReport.summarizers.pkg(coverageMap);19var report = reports.create('lcovonly', {});20report.execute(context);21    at Object.exports.mergeFileCoverage (C:\Users\mohit\Documents\GitHub\mohit\coverage\node_modules\istanbul-api\lib\utils.js:85:29)22    at Object.<anonymous> (C:\Users\mohit\Documents\GitHub\mohit\coverage\test.js:23:10)23    at Module._compile (module.js:570:32)24    at Object.Module._extensions..js (module.js:579:10)25    at Module.load (module.js:487:32)26    at tryModuleLoad (module.js:446:12)27    at Function.Module._load (module.js:438:3)28    at Function.Module.runMain (module.js:604:10)29    at startup (bootstrap_node.js:158:16)

Using AI Code Generation

1var fs = require('fs');2var istanbul = require('istanbul');3var merge = istanbul.utils.mergeFileCoverage;4var fileCoverage1 = JSON.parse(fs.readFileSync('coverage1.json', 'utf8'));5var fileCoverage2 = JSON.parse(fs.readFileSync('coverage2.json', 'utf8'));6var mergedFileCoverage = merge(fileCoverage1, fileCoverage2);7fs.writeFileSync('coverage.json', JSON.stringify(mergedFileCoverage), 'utf8');8{9  "scripts": {10  },11  "dependencies": {12  }13}14{15  "statementMap": {16    "0": {17      "start": {18      },19      "end": {20      }21    },22    "1": {23      "start": {24      },25      "end": {26      }27    },28    "2": {29      "start": {30      },31      "end": {32      }33    }34  },35  "fnMap": {36    "0": {37      "decl": {38        "start": {39        },40        "end": {41        }42      },43      "loc": {44        "start": {45        },46        "end": {47        }48      },49    }50  },

Using AI Code Generation

1const istanbulApi = require('istanbul-api');2const utils = istanbulApi.utils;3const fileCoverage1 = {4  statementMap: {5    0: {6      start: { line: 1, column: 0 },7      end: { line: 1, column: 7 }8    },9    1: {10      start: { line: 2, column: 0 },11      end: { line: 2, column: 7 }12    }13  },14  s: {15  },16  f: {},17  b: {},18  fnMap: {},19  branchMap: {}20};21const fileCoverage2 = {22  statementMap: {23    0: {24      start: { line: 1, column: 0 },25      end: { line: 1, column: 7 }26    },27    1: {28      start: { line: 2, column: 0 },29      end: { line: 2, column: 7 }30    }31  },32  s: {33  },34  f: {},35  b: {},36  fnMap: {},37  branchMap: {}38};39const mergedFileCoverage = utils.mergeFileCoverage([fileCoverage1, fileCoverage2]);40console.log(mergedFileCoverage);41### utils.mergeFileCoverage(fileCoverageArr)

Using AI Code Generation

1var istanbul = require('istanbul');2var utils = istanbul.utils;3var myCoverage = { "path/to/file.js": { "path/to/file.js": { "s": { "1": 0, "2": 1 }, "b": {}, "f": {}, "fnMap": {}, "statementMap": { "1": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 17 } }, "2": { "start": { "line": 2, "column": 0 }, "end": { "line": 2, "column": 17 } } }, "branchMap": {} } }, "path/to/another/file.js": { "path/to/another/file.js": { "s": { "1": 0, "2": 1 }, "b": {}, "f": {}, "fnMap": {}, "statementMap": { "1": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 17 } }, "2": { "start": { "line": 2, "column": 0 }, "end": { "line": 2, "column": 17 } } }, "branchMap": {} } } };4var coverage = { "path/to/another/file.js": { "path/to/another/file.js": { "s": { "1": 1, "2": 1 }, "b": {}, "f": {}, "fnMap": {}, "statementMap": { "1": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 17 } }, "2": { "start": { "line": 2, "column": 0 }, "end": { "line": 2, "column": 17 } } }, "branchMap": {} } } };5var mergedCoverage = utils.mergeFileCoverage(myCoverage, coverage);6console.log(mergedCoverage);7{ 'path/to/file.js': 8   { 'path/to/file.js': 9      { s: { '1': 0, '2': 1 },10        b: {},11        f: {},12        fnMap: {},

Using AI Code Generation

1const istanbulCoverage = require('istanbul-lib-coverage');2const coverageMap = istanbulCoverage.createCoverageMap();3const coverage = require('./coverage.json');4const cov = istanbulCoverage.createCoverageMap(coverage);5coverageMap.merge(cov);6require('fs').writeFileSync('./coverage.json', JSON.stringify(coverageMap), 'utf8');7const istanbulCoverage = require('istanbul-lib-coverage');8const coverageMap = istanbulCoverage.createCoverageMap();9const coverage = require('./coverage.json');10const cov = istanbulCoverage.createCoverageMap(coverage);11coverageMap.merge(cov);12require('fs').writeFileSync('./coverage.json', JSON.stringify(coverageMap), 'utf8');13{14  "scripts": {15  }16}17{18  "scripts": {19  }20}21{22  "scripts": {23  }24}

Using AI Code Generation

1const istanbul = require('istanbul-api');2const utils = istanbul.utils;3const map = new Map();4const coverage = utils.mergeFileCoverage(map);5console.log(coverage);6const istanbul = require('istanbul-api');7const utils = istanbul.utils;8const coverage = utils.loadFileCoverage('coverage.json');9console.log(coverage);10const istanbul = require('istanbul-api');11const utils = istanbul.utils;12const coverage = utils.summarizeCoverage('coverage.json');13console.log(coverage);14const istanbul = require('istanbul-api');15const utils = istanbul.utils;16const coverage = utils.writeCoverageFile('coverage.json');17console.log(coverage);18const istanbul = require('istanbul-api');19const utils = istanbul.utils;20const coverage = utils.writeCoverageFile('coverage.json');21console.log(coverage);22const istanbul = require('istanbul-api');23const utils = istanbul.utils;24const coverage = utils.writeReport('coverage.json', {25});26console.log(coverage);27const istanbul = require('istanbul-api');28const utils = istanbul.utils;29const coverage = utils.writeReports('coverage.json', {30});31console.log(coverage);32const istanbul = require('istanbul-api');33const utils = istanbul.utils;34const coverage = utils.writeSummaryReport('coverage.json', {35});36console.log(coverage);37const istanbul = require('istanbul-api');38const utils = istanbul.utils;39const coverage = utils.writeSummaryReports('coverage.json

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