54 lines
1.4 KiB
JavaScript
54 lines
1.4 KiB
JavaScript
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/*
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Copyright 2012-2015, Yahoo Inc.
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Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
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*/
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var Reporter = require('./reporter'),
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fs = require('fs'),
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filesFor = require('./file-matcher').filesFor,
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libCoverage = require('istanbul-lib-coverage');
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function run(formats, config, opts, callback) {
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if (!callback && typeof(opts) === 'function') {
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callback = opts;
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opts = {};
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}
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opts = opts || {};
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var root,
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coverageMap = libCoverage.createCoverageMap(),
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includePattern = opts.include || '**/coverage*.raw.json',
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reporter = new Reporter(config);
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if (!formats || formats.length === 0) {
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formats = config.reporting.reports();
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}
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try {
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reporter.addAll(formats);
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} catch (ex) {
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ex.inputError = true;
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return callback(ex);
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}
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root = opts.root || process.cwd();
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filesFor({
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root: root,
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includes: [ includePattern ]
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}, function (err, files) {
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/* istanbul ignore if */
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if (err) {
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return callback(err);
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}
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files.forEach(function (file) {
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var coverageObject = JSON.parse(fs.readFileSync(file, 'utf8'));
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coverageMap.merge(coverageObject);
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});
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reporter.write(coverageMap, {});
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return callback();
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});
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}
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module.exports = {
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run: run
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};
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