orionsoft-react-scripts
Version:
Orionsoft Configuration and scripts for Create React App.
76 lines (69 loc) • 2.57 kB
JavaScript
/*
Copyright (c) 2012, Yahoo! Inc. All rights reserved.
Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
*/
var path = require('path'),
objectUtils = require('../object-utils'),
Writer = require('../util/file-writer'),
util = require('util'),
Report = require('./index');
/**
* a `Report` implementation that produces a coverage JSON object with summary info only.
*
* Usage
* -----
*
* var report = require('istanbul').Report.create('json-summary');
*
*
* @class JsonSummaryReport
* @extends Report
* @module report
* @constructor
* @param {Object} opts optional
* @param {String} [opts.dir] the directory in which to write the `coverage-summary.json` file. Defaults to `process.cwd()`
*/
function JsonSummaryReport(opts) {
this.opts = opts || {};
this.opts.dir = this.opts.dir || process.cwd();
this.opts.file = this.opts.file || this.getDefaultConfig().file;
this.opts.writer = this.opts.writer || null;
}
JsonSummaryReport.TYPE = 'json-summary';
util.inherits(JsonSummaryReport, Report);
Report.mix(JsonSummaryReport, {
synopsis: function () {
return 'prints a summary coverage object as JSON to a file';
},
getDefaultConfig: function () {
return {
file: 'coverage-summary.json'
};
},
writeReport: function (collector, sync) {
var outputFile = path.resolve(this.opts.dir, this.opts.file),
writer = this.opts.writer || new Writer(sync),
that = this;
var summaries = [],
finalSummary;
collector.files().forEach(function (file) {
summaries.push(objectUtils.summarizeFileCoverage(collector.fileCoverageFor(file)));
});
finalSummary = objectUtils.mergeSummaryObjects.apply(null, summaries);
writer.on('done', function () { that.emit('done'); });
writer.writeFile(outputFile, function (contentWriter) {
contentWriter.println("{");
contentWriter.write('"total":');
contentWriter.write(JSON.stringify(finalSummary));
collector.files().forEach(function (key) {
contentWriter.println(",");
contentWriter.write(JSON.stringify(key));
contentWriter.write(":");
contentWriter.write(JSON.stringify(objectUtils.summarizeFileCoverage(collector.fileCoverageFor(key))));
});
contentWriter.println("}");
});
writer.done();
}
});
module.exports = JsonSummaryReport;