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index.js
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var mochaReporters = require('mocha/lib/reporters');
var EventEmitter = require('events').EventEmitter;
var getMochaReporter = function(reporterName) {
var MochaReporter = mochaReporters[reporterName];
if (!MochaReporter) {
try {
MochaReporter = require(reporterName);
} catch (err) {
if (err.message.indexOf('Cannot find module') >= 0) {
console.warn('"' + reporterName + '" reporter not found');
} else {
console.warn('"' + reporterName + '" reporter blew up with error:\n' + err.stack);
}
}
}
if (!MochaReporter && reporterName === 'teamcity') {
console.warn('The Teamcity reporter was moved to a package named ' +
'mocha-teamcity-reporter ' +
'(https://npmjs.org/package/mocha-teamcity-reporter).');
}
if (!MochaReporter) throw new Error('invalid reporter "' + reporterName + '"');
return MochaReporter;
};
var Reporter = function(baseReporterDecorator, formatError, reportSlowerThan, pluginConfig) {
baseReporterDecorator(this);
var reporterName = (pluginConfig && pluginConfig.reporter) || 'spec';
var MochaReporter = getMochaReporter(reporterName);
var createMochaTestResult = function(result) {
return {
title: result.description,
fullTitle: function() {
return result.suite.concat(result.description).join(' ');
},
duration: result.time,
slow: function() {
return reportSlowerThan;
}
};
};
var createMochaErrors = function(result) {
return result.log.map(function(log, k) {
var formattedStack = formatError(log);
if (result.assertionErrors && result.assertionErrors[k]) {
var err = result.assertionErrors[k];
err.stack = formattedStack;
return err;
} else {
return {
message: formattedStack
};
}
});
};
var runner;
this.onRunStart = function(browsers) {
runner = new EventEmitter();
var mochaReporter = new MochaReporter(runner); // eslint-disable-line no-unused-vars
runner.emit('start');
runner.emit('suite', {
title: '',
root: true
});
};
this.onBrowserStart = function(browser) {
};
var lastSuites = [];
this.onSpecComplete = function(browser, result) {
var suites = result.suite;
var maxCommon = 0;
for (var i = 0, n = Math.min(lastSuites.length, suites.length); i < n; i++) {
if (lastSuites[i] === suites[i]) maxCommon = i + 1;
else break;
}
lastSuites.slice(maxCommon).reverse().forEach(function(suiteName) {
runner.emit('suite end');
});
suites.slice(maxCommon).forEach(function(suiteName) {
runner.emit('suite', {
title: suiteName,
root: false
});
});
lastSuites = suites;
var mochaTestResult = createMochaTestResult(result);
if (result.success) runner.emit('pass', mochaTestResult);
else if (result.skipped) runner.emit('pending', mochaTestResult);
else {
createMochaErrors(result).forEach(function(err) {
runner.emit('fail', mochaTestResult, err);
});
}
};
this.onRunComplete = function(browsers, results) {
var revLastSuites = lastSuites.slice().reverse();
lastSuites = [];
revLastSuites.forEach(function(suiteName, k) {
runner.emit('suite end');
});
runner.emit('suite end');
runner.emit('end');
};
};
Reporter.$inject = ['baseReporterDecorator', 'formatError', 'config.reportSlowerThan', 'config.mochaOwnReporter'];
module.exports = {
'reporter:mocha-own': ['type', Reporter]
};