$dispatcher = new Dispatcher();
// And append it as a subscriber
$dispatcher->addSubscriber($analyticsData);
// Create a Participation filter
$filter = new Percentage(50);
// And a Variant Chooser
$chooser = new RandomChooser();
// Create the Engine
$engine = new Engine($manager, $dispatcher, $filter, $chooser);
// Create a tests and its variants
$test = new Test('foo_test', [], [Google::EXPERIMENT_ID => 'exp1']);
$test->addVariant(new SimpleVariant('_control'));
$test->addVariant(new SimpleVariant('_variant1'));
$test->addVariant(new SimpleVariant('_variant2'));
// Create a second test and its variants
$test2 = new Test('bar_test', [], [Google::EXPERIMENT_ID => 'exp2']);
$test2->addVariant(new SimpleVariant('_control'));
$test2->addVariant(new SimpleVariant('_variant1'));
$test2->addVariant(new SimpleVariant('_variant2'));
// Add the tests to the Engine
$engine->addTest($test);
$engine->addTest($test2);
// Pseudo: if($user->isAdmin)
// If the user is admin, he should not participate at the test
// $manager->participate('foo_test', null);
// Pseudo: if($app->inDevelopment() and $_GET['phpab']['foo_test])
// $manager->participate('foo_test', $_GET['phpab']['foo_test]);
// Start testing. Must occur before the EventCycle of the app starts
// Start the engine
$engine->start();
// Create the Analytics object and pass the Data Collector data to it
use PhpAb\Event\Dispatcher;
use PhpAb\Participation\Filter\Percentage;
use PhpAb\Variant\Chooser\RandomChooser;
use PhpAb\Variant\SimpleVariant;
use PhpAb\Variant\CallbackVariant;
use PhpAb\Engine\Engine;
use PhpAb\Test\Test;
$storage = new Cookie('phpab');
$manager = new Manager($storage);
$analyticsData = new Generic();
$dispatcher = new Dispatcher();
$dispatcher->addSubscriber($analyticsData);
$filter = new Percentage(50);
$chooser = new RandomChooser();
$engine = new Engine($manager, $dispatcher, $filter, $chooser);
$test = new Test('foo_test');
$test->addVariant(new SimpleVariant('_control'));
$test->addVariant(new CallbackVariant('v1', function () {
echo 'v1';
}));
$test->addVariant(new CallbackVariant('v2', function () {
echo 'v2';
}));
$test->addVariant(new CallbackVariant('v3', function () {
echo 'v3';
}));
// Add some tests
$engine->addTest($test);
$engine->start();
// Here starts MongoDB interaction
// Provide a MongoDB Collection to be injected
/**
* @expectedException \PhpAb\Exception\EngineLockedException
*/
public function testStartTwice()
{
// Arrange
$engine = new Engine($this->getMock(ManagerInterface::class), $this->getMock(DispatcherInterface::class), $this->getMock(FilterInterface::class), null);
$test = new Test('foo_test');
$test->addVariant(new SimpleVariant('_control'));
// Act
$engine->start();
$engine->start();
// Assert
}