How to use the Collector function from istanbul

index.js

GitHub: SBoudrias/gulp-istanbul

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// defined in this package.json instead of the one defined in istanbul-threshold-checker.
var istanbul = require('istanbul');
var _ = require('lodash');
var applySourceMap = require('vinyl-sourcemaps-apply');
var Report = istanbul.Report;
var Collector = istanbul.Collector;
var PluginError = require('plugin-error');

var PLUGIN_NAME = 'gulp-istanbul';
var COVERAGE_VARIABLE = '$$cov_' + new Date().getTime() + '$$';

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coverage.js

GitHub: webex/webex-js-sdk

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  await fs.writeFile(intermediatePath, JSON.stringify(coverage, null, 2));
  debug(`stored intermediate coverage for ${packageName}`);
}

async function combine(packageName) {
  const collector = new Collector();
  const pattern = `reports/coverage/intermediate/${packageName}{.json,/**/*.json}`;
  const files = await g(pattern);

  for (const f of files) {

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+ 11 other calls in file

core.js

GitHub: 12spokes/rtd

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    return ret;
}

core.render = function (filePath, res, prefix) {
    prefix = '/coverage';
    var collector = new istanbul.Collector(),
        treeSummary,
        pathMap,
        linkMapper,
        outputNode,

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reporter.js

GitHub: nikospara/angular-require-lazy

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  collectors = Object.create(null);

  // TODO(vojta): remove once we don't care about Karma 0.10
  if (browsers) {
    browsers.forEach(function(browser) {
      collectors[browser.id] = new istanbul.Collector();
    });
  }
};

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+ 3 other calls in file

jasmine-node-task.js

GitHub: jribble/grunt-jasmine-node-coverage

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};

var collectReports = function collectReports(opts) {
  var reportFile = path.resolve(reportingDir, options.coverage.reportFile),
    // http://gotwarlost.github.io/istanbul/public/apidocs/classes/Collector.html
    collector = new istanbul.Collector(),
    cov = global[coverageVar];

  if (options.coverage.includeAllSources) {
    includeAllSources(cov, opts);

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istanbul-reporter.js

GitHub: sivaramsi/manageyum

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if (options.reportDir) reporterOpts.dir = options.reportDir;
if (process.env.ISTANBUL_REPORT_DIR) reporterOpts.dir = process.env.ISTANBUL_REPORT_DIR;

runner.on('end', function(){
    var cov = global.__coverage__ || {},
        collector = new istanbul.Collector();

    collector.add(cov);

    reporters.forEach(function(reporter) {

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remap-wct-coverage.js

GitHub: Autodesk/orion-ui

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);
const coverage = loadCoverage(wctCoverage);


const collector = remap(coverage);


const newCollector = new Collector();


/**
 * Manually filter some stuff out!
 */

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generate-coverage-report.js

GitHub: jas-chen/react-starter-kit

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isparta.js

GitHub: beth-dickerson/saturdaze

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  }
});
Object.defineProperty(exports, 'Collector', {
  enumerable: true,
  get: function get() {
    return _istanbul.Collector;
  }
});
Object.defineProperty(exports, 'hook', {
  enumerable: true,

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reporter.js

GitHub: Grahamcr/devsite1

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    browsers.forEach(this.onBrowserStart.bind(this))
  }
}

this.onBrowserStart = function (browser) {
  collectors[browser.id] = new istanbul.Collector()

  if (!includeAllSources) return

  collectors[browser.id].add(coverageMap.get())

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spawnhead.ts

GitHub: pushrocks/tapbuffer

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let localInstrumenter = new istanbul.Instrumenter({
  coverageVariable: '__coverage__',
  instrumenter: istanbul.Instrumenter
})
let localCollector = new istanbul.Collector()
let localReporter = new istanbul.Reporter(null, `coverage/test-${testNumber}`)

// handle testableFiles
let testableFilesToInject = JSON.parse(process.env.TESTABLEFILES_JSON)

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istanbul.js

GitHub: myndzi/test-runner

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module.exports = function (sourceDirs, opts, runner, _injected) {
    _injected = _injected || { };
    
    var Reporter = _injected.Reporter || istanbul.Reporter,
        Collector = _injected.Collector || istanbul.Collector;
    
    var matchFn = (function () {
        var REs = sourceDirs.map(function (sourceDir) {
            return {

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+ 7 other calls in file