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reporter.js
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reporter.js
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var path = require('path');
var fs = require('fs');
var util = require('util');
var istanbul = require('istanbul');
var dateformat = require('dateformat');
var Store = istanbul.Store;
var BasePathStore = function(opts) {
Store.call(this, opts);
opts = opts || {};
this.basePath = opts.basePath;
this.delegate = Store.create('fslookup');
};
BasePathStore.TYPE = 'basePathlookup';
util.inherits(BasePathStore, Store);
Store.mix(BasePathStore, {
keys : function() {
return this.delegate.keys();
},
toKey : function(key) {
if (key.indexOf('./') === 0) { return path.join(this.basePath, key); }
return key;
},
get : function(key) {
return this.delegate.get(this.toKey(key));
},
hasKey : function(key) {
return this.delegate.hasKey(this.toKey(key));
},
set : function(key, contents) {
return this.delegate.set(this.toKey(key), contents);
}
});
// TODO(vojta): inject only what required (config.basePath, config.coverageReporter)
var CoverageReporter = function(rootConfig, helper, logger) {
var log = logger.create('coverage');
var config = rootConfig.coverageReporter || {};
var basePath = rootConfig.basePath;
var outDir = helper.normalizeWinPath(path.resolve(basePath, config.dir || 'coverage'));
var reporters = config.reporters;
if (!helper.isDefined(reporters)) {
reporters = [config];
}
this.adapters = [];
var collectors;
var pendingFileWritings = 0;
var fileWritingFinished = function() {};
function writeEnd() {
if (!--pendingFileWritings) {
// cleanup collectors
Object.keys(collectors).forEach(function(key) {
collectors[key].dispose();
});
fileWritingFinished();
}
}
this.onRunStart = function(browsers) {
collectors = {};
browsers.forEach(function(browser) {
collectors[browser.id] = new istanbul.Collector();
});
};
this.onBrowserComplete = function(browser, result) {
var collector = collectors[browser.id];
if (!collector) {
return;
}
if (result && result.coverage) {
collector.add(result.coverage);
}
pendingFileWritings++;
helper.mkdirIfNotExists(outDir, function() {
var now = dateformat(new Date(), 'yyyymmdd_HHMMss');
var name = 'coverage-' + browser.name + '-' + now + '.json';
fs.writeFile(path.join(outDir, name), JSON.stringify(collector.getFinalCoverage()), 'utf8', function(err) {
if (err) {
log.error(err);
}
writeEnd();
});
});
};
this.onSpecComplete = function(browser, result) {
if (result.coverage) {
collectors[browser.id].add(result.coverage);
}
};
this.onRunComplete = function(browsers, results) {
reporters.forEach(function(reporterConfig) {
browsers.forEach(function(browser) {
var collector = collectors[browser.id];
if (collector) {
pendingFileWritings++;
var out = path.resolve(outDir, browser.name);
helper.mkdirIfNotExists(out, function() {
var options = helper.merge({}, reporterConfig, {
dir : out,
sourceStore : new BasePathStore({
basePath : basePath
})
});
var reporter = istanbul.Report.create(reporterConfig.type || 'html', options);
try {
reporter.writeReport(collector, true);
} catch (e) {
log.error(e);
}
writeEnd();
});
}
});
});
};
this.onExit = function(done) {
if (pendingFileWritings) {
fileWritingFinished = done;
} else {
done();
}
};
};
CoverageReporter.$inject = ['config', 'helper', 'logger'];
// PUBLISH
module.exports = CoverageReporter;