mocha.js
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var q = require('q');
/**
* Execute the Runner's test cases through Mocha.
*
* @param {Runner} runner The current Protractor Runner.
* @param {Array} specs Array of Directory Path Strings.
* @return {q.Promise} Promise resolved with the test results
*/
exports.run = function(runner, specs) {
var Mocha = require('mocha'),
mocha = new Mocha(runner.getConfig().mochaOpts);
var deferred = q.defer();
// Mocha doesn't set up the ui until the pre-require event, so
// wait until then to load mocha-webdriver adapters as well.
mocha.suite.on('pre-require', function() {
try {
// We need to re-wrap all of the global functions, which selenium-webdriver/
// testing only does when it is required. So first we must remove it from
// the cache.
delete require.cache[require.resolve('selenium-webdriver/testing')];
var mochaAdapters = require('selenium-webdriver/testing');
global.after = mochaAdapters.after;
global.afterEach = mochaAdapters.afterEach;
global.before = mochaAdapters.before;
global.beforeEach = mochaAdapters.beforeEach;
global.it = mochaAdapters.it;
global.it.only = global.iit = mochaAdapters.iit;
global.it.skip = global.xit = mochaAdapters.xit;
} catch (err) {
deferred.reject(err);
}
});
mocha.loadFiles();
runner.runTestPreparer().then(function() {
specs.forEach(function(file) {
mocha.addFile(file);
});
var testResult = [];
var mochaRunner = mocha.run(function(failures) {
try {
var completed = q();
if (runner.getConfig().onComplete) {
completed = q(runner.getConfig().onComplete());
}
completed.then(function() {
deferred.resolve({
failedCount: failures,
specResults: testResult
});
});
} catch (err) {
deferred.reject(err);
}
});
mochaRunner.on('pass', function(test) {
var testInfo = {
name: test.title,
category: test.fullTitle().slice(0, -test.title.length).trim()
};
runner.emit('testPass', testInfo);
testResult.push({
description: test.title,
assertions: [{
passed: true
}],
duration: test.duration
});
});
mochaRunner.on('fail', function(test) {
var testInfo = {
name: test.title,
category: test.fullTitle().slice(0, -test.title.length).trim()
};
runner.emit('testFail', testInfo);
testResult.push({
description: test.title,
assertions: [{
passed: false,
errorMsg: test.err.message,
stackTrace: test.err.stack
}],
duration: test.duration
});
});
}).catch (function(reason) {
deferred.reject(reason);
});
return deferred.promise;
};