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var fs = require('fs-extra');

var argv = require('yargs')

.usage('Angular e2e/perf test options.')

.options({

'sample-size': {

describe: 'Used for perf: sample size.',

default: 20

},

'force-gc': {

describe: 'Used for perf: force gc.',

default: false,

type: 'boolean'

},

'benchmark': {

describe: 'If true, run only the performance benchmarks. If false, run only the e2e tests.',

default: false

},

'dryrun': {

describe: 'If true, only run performance benchmarks once.',

default: false

},

'browsers': {

describe: 'Comma separated list of preconfigured browsers to use.',

default: 'ChromeDesktop'

},

'spec': {

describe: 'Comma separated file patterns to test. By default, globs all test/perf files.',

default: false

}

})

.help('ng-help')

.wrap(40)

.argv

var browsers = argv['browsers'].split(',');

var CHROME_OPTIONS = {

'args': ['--js-flags=--expose-gc'],

'perfLoggingPrefs': {

'traceCategories': 'v8,blink.console,disabled-by-default-devtools.timeline'

}

};

var CHROME_MOBILE_EMULATION = {

// Can't use 'deviceName':'Google Nexus 7 2'

// as this would yield wrong orientation,

// so we specify facts explicitly

'deviceMetrics': {

'width': 600,

'height': 960,

'pixelRatio': 2

}

};

var BROWSER_CAPS = {

Dartium: {

name: 'Dartium',

browserName: 'chrome',

chromeOptions: mergeInto(CHROME_OPTIONS, {

'mobileEmulation': CHROME_MOBILE_EMULATION,

'binary': process.env.DARTIUM_BIN

}),

loggingPrefs: {

performance: 'ALL',

browser: 'ALL'

}

},

ChromeDesktop: {

browserName: 'chrome',

chromeOptions: mergeInto(CHROME_OPTIONS, {

// TODO(tbosch): when we are using mobile emulation on

// chrome 44.0 beta, clicks are no more working.

// see https://github.com/angular/angular/issues/2309

// 'mobileEmulation': CHROME_MOBILE_EMULATION

}),

loggingPrefs: {

performance: 'ALL',

browser: 'ALL'

}

},

ChromeAndroid: {

browserName: 'chrome',

chromeOptions: mergeInto(CHROME_OPTIONS, {

'androidPackage': 'com.android.chrome',

}),

loggingPrefs: {

performance: 'ALL',

browser: 'ALL'

}

},

IPhoneSimulator: {

browserName: 'MobileSafari',

simulator: true,

CFBundleName: 'Safari',

device: 'iphone',

instruments: 'true',

loggingPrefs: {

performance: 'ALL',

browser: 'ALL'

}

},

IPadNative: {

browserName: 'MobileSafari',

simulator: false,

CFBundleName: 'Safari',

device: 'ipad',

loggingPrefs: {

performance: 'ALL',

browser: 'ALL'

}

}

};

var getTestFiles = function (benchmark, spec) {

var specFiles = [];

var perfFiles = [];

if (spec.length) {

spec.split(',').forEach(function (name) {

specFiles.push('dist/js/cjs/**/e2e_test/' + name)

perfFiles.push('dist/js/cjs/**/e2e_test/' + name)

});

} else {

specFiles.push('dist/js/cjs/**/e2e_test/**/*_spec.js');

perfFiles.push('dist/js/cjs/**/e2e_test/**/*_perf.js');

}

return benchmark ? perfFiles : specFiles;

};

var config = exports.config = {

onPrepare: function() {

// TODO(juliemr): remove this hack and use the config option

// restartBrowserBetweenTests once that is not hanging.

// See https://github.com/angular/protractor/issues/1983

patchProtractorWait(browser);

// During benchmarking, we need to open a new browser

// for every benchmark, otherwise the numbers can get skewed

// from other benchmarks (e.g. Chrome keeps JIT caches, ...)

if (argv['benchmark'] && !argv['dryrun']) {

var originalBrowser = browser;

var _tmpBrowser;

beforeEach(function() {

global.browser = originalBrowser.forkNewDriverInstance();

patchProtractorWait(global.browser);

global.element = global.browser.element;

global.$ = global.browser.$;

global.$$ = global.browser.$$;

});

afterEach(function() {

global.browser.quit();

global.browser = originalBrowser;

});

}

},

specs: getTestFiles(argv['benchmark'], argv['spec']),

exclude: [

'dist/js/cjs/**/node_modules/**',

],

multiCapabilities: browsers.map(function(browserName) {

var caps = BROWSER_CAPS[browserName];

console.log('Testing against', browserName);

if (!caps) {

throw new Error('Not configured browser name: '+browserName);

}

return caps;

}),

framework: 'jasmine2',

jasmineNodeOpts: {

showColors: true,

defaultTimeoutInterval: argv['benchmark'] ? 1200000 : 60000

},

params: {

benchmark: {

scaling: [{

userAgent: /Android/, value: 0.125

}]

}

}

};

// Disable waiting for Angular as we don't have an integration layer yet...

// TODO(tbosch): Implement a proper debugging API for Ng2.0, remove this here

// and the sleeps in all tests.

function patchProtractorWait(browser) {

browser.ignoreSynchronization = true;

var _get = browser.get;

var sleepInterval = process.env.TRAVIS || process.env.JENKINS_URL ? 14000 : 8000;

browser.get = function() {

var result = _get.apply(this, arguments);

browser.sleep(sleepInterval);

return result;

}

}

exports.createBenchpressRunner = function(options) {

// benchpress will also load traceur runtime as our tests are written in es6

var benchpress = require('./dist/build/benchpress_bundle');

global.benchpress = benchpress;

var nodeUuid = require('node-uuid');

// TODO(tbosch): add cloud reporter again (only when !options.test)

// var cloudReporterConfig;

// if (process.env.CLOUD_SECRET_PATH) {

// console.log('using cloud reporter!');

// cloudReporterConfig = {

// auth: require(process.env.CLOUD_SECRET_PATH),

// projectId: 'angular-perf',

// datasetId: 'benchmarks',

// tableId: 'ng2perf'

// };

// }

var runId = nodeUuid.v1();

if (process.env.GIT_SHA) {

runId = process.env.GIT_SHA + ' ' + runId;

}

var resultsFolder = './dist/benchmark_results';

fs.ensureDirSync(resultsFolder);

var bindings = [

benchpress.SeleniumWebDriverAdapter.PROTRACTOR_BINDINGS,

benchpress.bind(benchpress.Options.FORCE_GC).toValue(argv['force-gc']),

benchpress.bind(benchpress.Options.DEFAULT_DESCRIPTION).toValue({

'lang': options.lang,

'runId': runId

}),

benchpress.JsonFileReporter.BINDINGS,

benchpress.bind(benchpress.JsonFileReporter.PATH).toValue(resultsFolder)

];

if (!argv['dryrun']) {

bindings.push(benchpress.Validator.bindTo(benchpress.RegressionSlopeValidator));

bindings.push(benchpress.bind(benchpress.RegressionSlopeValidator.SAMPLE_SIZE).toValue(argv['sample-size']));

bindings.push(benchpress.MultiReporter.createBindings([

benchpress.ConsoleReporter,

benchpress.JsonFileReporter

]));

} else {

bindings.push(benchpress.Validator.bindTo(benchpress.SizeValidator));

bindings.push(benchpress.bind(benchpress.SizeValidator.SAMPLE_SIZE).toValue(1));

bindings.push(benchpress.MultiReporter.createBindings([]));

bindings.push(benchpress.MultiMetric.createBindings([]));

}

global.benchpressRunner = new benchpress.Runner(bindings);

}

function mergeInto(src, target) {

for (var prop in src) {

target[prop] = src[prop];

}

return target;

}