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;(function() {
'use strict';
/** Environment shortcut */
var env = process.env;
if (isFinite(env.TRAVIS_PULL_REQUEST)) {
console.error('Testing skipped for pull requests');
process.exit(0);
}
/** Load Node.js modules */
var http = require('http'),
path = require('path'),
url = require('url');
/** Load other modules */
var _ = require('../lodash.js'),
ecstatic = require('ecstatic'),
request = require('request'),
SauceTunnel = require('sauce-tunnel');
/** Used by `logInline` to clear previously logged messages */
var prevLine = '';
/** Used to display the wait throbber */
var throbberId,
throbberDelay = 500,
waitCount = -1;
/** Used as request `auth` and `options` values */
var accessKey = env.SAUCE_ACCESS_KEY,
build = env.TRAVIS_COMMIT.slice(0, 10),
port = 9001,
tunnelId = 'lodash_' + env.TRAVIS_JOB_NUMBER,
username = env.SAUCE_USERNAME;
var compatMode = process.argv.reduce(function(result, value) {
return optionToValue('compatMode', value) || result;
}, null);
var runner = process.argv.reduce(function(result, value) {
value = optionToValue('runner', value);
return value == null
? result
: '/' + value.replace(/^\W+/, '');
}, '/test/index.html');
var sessionName = process.argv.reduce(function(result, value) {
return optionToValue('name', value) || result;
}, 'lodash tests');
var tags = process.argv.reduce(function(result, value) {
value = optionToArray('tags', value);
return value.length
? _.union(result, value)
: result;
}, []);
/** List of platforms to load the runner on */
var platforms = [
['Windows 8.1', 'chrome', '31'],
['Windows 8.1', 'chrome', '28'],
['Windows 8.1', 'chrome', '26'],
['OS X 10.6', 'firefox', '25'],
['OS X 10.6', 'firefox', '20'],
['OS X 10.6', 'firefox', '10'],
['OS X 10.6', 'firefox', '6'],
['OS X 10.6', 'firefox', '4'],
['Windows 7', 'firefox', '3.6'],
['Windows 8.1', 'internet explorer', '11'],
['Windows 8', 'internet explorer', '10'],
['Windows 7', 'internet explorer', '9'],
['Windows 7', 'internet explorer', '8'],
['Windows XP', 'internet explorer', '7'],
['Windows XP', 'internet explorer', '6'],
//['Windows 7', 'opera', '12'],
//['Windows 7', 'opera', '11'],
['OS X 10.8', 'safari', '6'],
['Windows 7', 'safari', '5'],
['Windows XP', 'safari', '4']
];
/** Used to tailor the `platforms` array */
var runnerQuery = url.parse(runner, true).query,
isBackbone = /\bbackbone\b/i.test(runner),
isMobile = /\bmobile\b/i.test(runnerQuery.build),
isModern = /\bmodern\b/i.test(runnerQuery.build);
// platforms to test IE compat mode
if (compatMode) {
platforms = [
['Windows 8.1', 'internet explorer', '11'],
['Windows 8', 'internet explorer', '10'],
['Windows 7', 'internet explorer', '9'],
['Windows 7', 'internet explorer', '8']
];
}
// platforms for Backbone tests
if (isBackbone) {
platforms = platforms.filter(function(platform) {
var browser = platform[1],
version = +platform[2];
switch (browser) {
case 'firefox': return version >= 4;
case 'opera': return version >= 12;
}
return true;
});
}
// platforms for mobile and modern builds
if (isMobile || isModern) {
platforms = platforms.filter(function(platform) {
var browser = platform[1],
version = +platform[2];
switch (browser) {
case 'firefox': return version >= 10;
case 'internet explorer': return version >= 9;
case 'opera': return version >= 12;
case 'safari': return version >= (isMobile ? 3 : 6);
}
return true;
});
}
/*--------------------------------------------------------------------------*/
/**
* Writes an inline message to standard output.
*
* @private
* @param {string} text The text to log.
*/
function logInline(text) {
var blankLine = repeat(' ', prevLine.length);
if (text.length > 40) {
text = text.slice(0, 37) + '...';
}
prevLine = text;
process.stdout.write(text + blankLine.slice(text.length) + '\r');
}
/**
* Writes the wait throbber to standard output.
*
* @private
*/
function logThrobber() {
logInline('Please wait' + repeat('.', (++waitCount % 3) + 1));
}
/**
* Converts a comma separated option value into an array.
*
* @private
* @param {string} name The name of the option to inspect.
* @param {string} string The options string.
* @returns {Array} Returns the new converted array.
*/
function optionToArray(name, string) {
return _.compact(_.isArray(string)
? string
: _.invoke((optionToValue(name, string) || '').split(/, */), 'trim')
);
}
/**
* Extracts the option value from an option string.
*
* @private
* @param {string} name The name of the option to inspect.
* @param {string} string The options string.
* @returns {string|undefined} Returns the option value, else `undefined`.
*/
function optionToValue(name, string) {
var result = (result = string.match(RegExp('^' + name + '=([\\s\\S]+)$'))) && result[1].trim();
return result || undefined;
}
/**
* Creates a string with `text` repeated `n` number of times.
*
* @private
* @param {string} text The text to repeat.
* @param {number} n The number of times to repeat `text`.
* @returns {string} The created string.
*/
function repeat(text, n) {
return Array(n + 1).join(text);
}
/*--------------------------------------------------------------------------*/
/**
* Processes the result object of the test session.
*
* @private
* @param {Object} results The result object to process.
*/
function handleTestResults(results) {
var failingTests = results.filter(function(test) {
var result = test.result;
return !result || result.failed || /\berror\b/i.test(result.message);
});
var failingPlatforms = failingTests.map(function(test) {
return test.platform;
});
if (!failingTests.length) {
console.log('Tests passed');
}
else {
console.error('Tests failed on platforms: ' + JSON.stringify(failingPlatforms));
failingTests.forEach(function(test) {
var result = test.result || {},
details = 'See ' + test.url + ' for details.',
failed = result.failed,
platform = JSON.stringify(test.platform);
if (failed) {
console.error(failed + ' failures on ' + platform + '. ' + details);
} else {
var message = result.message || 'no results available. ' + details;
console.error('Testing on ' + platform + ' failed; ' + message);
}
});
}
clearInterval(throbberId);
console.log('Shutting down Sauce Connect tunnel...');
tunnel.stop(function() {
process.exit(failingTests.length ? 1 : 0);
});
}
/**
* Makes a request for Sauce Labs to start the test session.
*
* @private
*/
function runTests() {
var options = {
'build': build,
'framework': 'qunit',
'idle-timeout': 300,
'max-duration': 600,
'name': sessionName,
'public': 'public',
'platforms': platforms,
'record-screenshots': false,
'tags': tags,
'tunnel': 'tunnel-identifier:' + tunnelId,
'url': 'http://localhost:' + port + runner,
'video-upload-on-pass': false
};
console.log('Starting saucelabs tests: ' + JSON.stringify(options));
request.post('https://saucelabs.com/rest/v1/' + username + '/js-tests', {
'auth': { 'user': username, 'pass': accessKey },
'json': options
}, function(error, response, body) {
var statusCode = response && response.statusCode;
if (statusCode == 200) {
waitForTestCompletion(body);
} else {
console.error('Failed to submit test to Sauce Labs; status: ' + statusCode + ', body:\n' + JSON.stringify(body));
if (error) {
console.error(error);
}
process.exit(3);
}
});
// initialize the wait throbber
if (!throbberId) {
throbberId = setInterval(logThrobber, throbberDelay);
logThrobber();
}
}
/**
* Checks the status of the test session. If the session has completed it
* passes the result object to `handleTestResults`, else it checks the status
* again in five seconds.
*
* @private
* @param {Object} testIdentifier The object used to identify the session.
*/
function waitForTestCompletion(testIdentifier) {
request.post('https://saucelabs.com/rest/v1/' + username + '/js-tests/status', {
'auth': { 'user': username, 'pass': accessKey },
'json': testIdentifier
}, function(error, response, body) {
var statusCode = response && response.statusCode;
if (statusCode == 200) {
if (body.completed) {
logInline('');
handleTestResults(body['js tests']);
}
else {
setTimeout(function() {
waitForTestCompletion(testIdentifier);
}, 5000);
}
} else {
logInline('');
console.error('Failed to check test status on Sauce Labs; status: ' + statusCode + ', body:\n' + JSON.stringify(body));
if (error) {
console.error(error);
}
process.exit(4);
}
});
}
/*--------------------------------------------------------------------------*/
// create a web server for the local dir
var mount = ecstatic({
'cache': false,
'root': process.cwd()
});
http.createServer(function(req, res) {
// see http://msdn.microsoft.com/en-us/library/ff955275(v=vs.85).aspx
if (compatMode && path.extname(url.parse(req.url).pathname) == '.html') {
res.setHeader('X-UA-Compatible', 'IE=' + compatMode);
}
mount(req, res);
}).listen(port);
// set up Sauce Connect so we can use this server from Sauce Labs
var tunnelTimeout = 10000,
tunnel = new SauceTunnel(username, accessKey, tunnelId, true, tunnelTimeout);
console.log('Opening Sauce Connect tunnel...');
tunnel.start(function(success) {
if (success) {
console.log('Sauce Connect tunnel opened');
runTests();
} else {
console.error('Failed to open Sauce Connect tunnel');
process.exit(2);
}
});
}());
|