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OptimizelyTest.php
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<?php
/**
* Copyright 2016-2020, Optimizely
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Optimizely\Tests;
use Exception;
use GuzzleHttp\Client;
use GuzzleHttp\Handler\MockHandler;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\Middleware;
use GuzzleHttp\Psr7\Response;
use Monolog\Logger;
use Optimizely\Config\DatafileProjectConfig;
use Optimizely\DecisionService\DecisionService;
use Optimizely\DecisionService\FeatureDecision;
use Optimizely\Entity\FeatureVariable;
use Optimizely\Enums\DecisionNotificationTypes;
use Optimizely\ErrorHandler\NoOpErrorHandler;
use Optimizely\Event\LogEvent;
use Optimizely\Exceptions\InvalidAttributeException;
use Optimizely\Exceptions\InvalidDatafileVersionException;
use Optimizely\Exceptions\InvalidEventTagException;
use Optimizely\Exceptions\InvalidInputException;
use Optimizely\Logger\NoOpLogger;
use Optimizely\Notification\NotificationCenter;
use Optimizely\Notification\NotificationType;
use Optimizely\OptimizelyConfig\OptimizelyConfig;
use Optimizely\ProjectConfigManager\HTTPProjectConfigManager;
use Optimizely\ProjectConfigManager\StaticProjectConfigManager;
use TypeError;
use Optimizely\ErrorHandler\DefaultErrorHandler;
use Optimizely\Event\Builder\EventBuilder;
use Optimizely\Logger\DefaultLogger;
use Optimizely\Optimizely;
class OptimizelyTest extends \PHPUnit_Framework_TestCase
{
const OUTPUT_STREAM = 'output';
private $datafile;
private $eventBuilderMock;
private $loggerMock;
private $optimizelyObject;
private $projectConfig;
private $staticConfigManager;
/**
* Modify Optimizely object and set ProjectConfig in it.
*/
private function setOptimizelyConfigObject($optimizely, $config, $configManager)
{
$projConfig = new \ReflectionProperty(StaticProjectConfigManager::class, '_config');
$projConfig->setAccessible(true);
$projConfig->setValue($configManager, $config);
$optimizely->configManager = $configManager;
}
public function setUp()
{
$this->datafile = DATAFILE;
$this->typedAudiencesDataFile = DATAFILE_WITH_TYPED_AUDIENCES;
$this->testBucketingIdControl = 'testBucketingIdControl!'; // generates bucketing number 3741
$this->testBucketingIdVariation = '123456789'; // generates bucketing number 4567
$this->variationKeyControl = 'control';
$this->variationKeyVariation = 'variation';
$this->userId = 'test_user';
$this->experimentKey = 'test_experiment';
// Mock Logger
$this->loggerMock = $this->getMockBuilder(NoOpLogger::class)
->setMethods(array('log'))
->getMock();
$this->collectedLogs = [];
$this->collectLogsForAssertion = function ($a, $b) {
$this->collectedLogs[] = array($a,$b);
};
$this->optimizelyObject = new Optimizely($this->datafile, null, $this->loggerMock);
$this->optimizelyTypedAudienceObject = new Optimizely(
$this->typedAudiencesDataFile,
null,
$this->loggerMock
);
$this->projectConfig = new DatafileProjectConfig($this->datafile, $this->loggerMock, new NoOpErrorHandler());
$this->projectConfigForTypedAudience = new DatafileProjectConfig($this->typedAudiencesDataFile, $this->loggerMock, new NoOpErrorHandler());
// Mock EventBuilder
$this->eventBuilderMock = $this->getMockBuilder(EventBuilder::class)
->setConstructorArgs(array($this->loggerMock))
->setMethods(array('createImpressionEvent', 'createConversionEvent'))
->getMock();
$this->notificationCenterMock = $this->getMockBuilder(NotificationCenter::class)
->setConstructorArgs(array($this->loggerMock, new NoOpErrorHandler))
->setMethods(array('sendNotifications'))
->getMock();
$this->staticConfigManager = new StaticProjectConfigManager($this->datafile, true, $this->loggerMock, new NoOpErrorHandler);
}
public function testIsValidForInvalidOptimizelyObject()
{
$optlyObject = new Optimizely('Random datafile');
$this->assertFalse($optlyObject->isValid());
}
public function testIsValidForValidOptimizelyObject()
{
$optlyObject = new Optimizely($this->datafile);
$this->assertTrue($optlyObject->isValid());
}
public function testInitValidEventDispatcher()
{
$validDispatcher = new ValidEventDispatcher();
$optlyObject = new Optimizely($this->datafile, $validDispatcher);
}
public function testInitInvalidEventDispatcher()
{
$invalidDispatcher = new InvalidEventDispatcher();
try {
$optlyObject = new Optimizely($this->datafile, $invalidDispatcher);
} catch (Exception $exception) {
return;
} catch (TypeError $exception) {
return;
}
$this->fail('Unexpected behavior. Invalid event dispatcher went through.');
}
public function testInitValidLogger()
{
$validLogger = new DefaultLogger();
$optlyObject = new Optimizely($this->datafile, null, $validLogger);
}
public function testInitInvalidLogger()
{
$invalidLogger = new InvalidLogger();
try {
$optlyObject = new Optimizely($this->datafile, null, $invalidLogger);
} catch (Exception $exception) {
return;
} catch (TypeError $exception) {
return;
}
$this->fail('Unexpected behavior. Invalid logger went through.');
}
public function testInitValidErrorHandler()
{
$validErrorHandler = new DefaultErrorHandler();
$optlyObject = new Optimizely($this->datafile, null, null, $validErrorHandler);
}
public function testInitInvalidErrorHandler()
{
$invalidErrorHandler = new InvalidErrorHandler();
try {
$optlyObject = new Optimizely($this->datafile, null, null, $invalidErrorHandler);
} catch (Exception $exception) {
return;
} catch (TypeError $exception) {
return;
}
$this->fail('Unexpected behavior. Invalid error handler went through.');
}
public function testInitUnSupportedDatafileVersion()
{
$errorHandlerMock = $this->getMockBuilder(NoOpErrorHandler::class)
->setMethods(array('handleError'))
->getMock();
$errorHandlerMock->expects($this->once())
->method('handleError')
->with(new InvalidDatafileVersionException('This version of the PHP SDK does not support the given datafile version: 5.'));
$optlyObject = new Optimizely(
UNSUPPORTED_DATAFILE,
null,
new DefaultLogger(Logger::INFO, self::OUTPUT_STREAM),
$errorHandlerMock,
true
);
$this->expectOutputRegex("/This version of the PHP SDK does not support the given datafile version: 5./");
}
public function testInitDatafileInvalidFormat()
{
$errorHandlerMock = $this->getMockBuilder(NoOpErrorHandler::class)
->setMethods(array('handleError'))
->getMock();
$errorHandlerMock->expects($this->once())
->method('handleError')
->with(new InvalidInputException('Provided datafile is in an invalid format.'));
$optlyObject = new Optimizely(
'{"version": "2"}',
null,
new DefaultLogger(Logger::INFO, self::OUTPUT_STREAM),
$errorHandlerMock,
true
);
$this->expectOutputRegex('/Provided datafile is in an invalid format./');
}
public function testInitWithSdkKey()
{
$sdkKey = "some-sdk-key";
$optimizelyClient = new Optimizely(null, null, null, null, null, null, $sdkKey);
// client hasn't been mocked yet. Hence, activate should return null.
$actualVariation = $optimizelyClient->activate('test_experiment_integer_feature', 'test_user');
$this->assertNull($actualVariation);
// Mock http client to return a valid datafile
$mock = new MockHandler([
new Response(200, [], $this->datafile)
]);
$container = [];
$history = Middleware::history($container);
$handler = HandlerStack::create($mock);
$handler->push($history);
$client = new Client(['handler' => $handler]);
$httpClient = new \ReflectionProperty(HTTPProjectConfigManager::class, 'httpClient');
$httpClient->setAccessible(true);
$httpClient->setValue($optimizelyClient->configManager, $client);
// Fetch datafile
$optimizelyClient->configManager->fetch();
// activate should return expected variation.
$actualVariation = $optimizelyClient->activate('test_experiment_integer_feature', 'test_user');
$this->assertEquals('variation', $actualVariation);
// assert that https call is made to mock as expected.
$transaction = $container[0];
$this->assertEquals(
'https://cdn.optimizely.com/datafiles/some-sdk-key.json',
$transaction['request']->getUri()
);
}
public function testInitWithBothSdkKeyAndDatafile()
{
$sdkKey = "some-sdk-key";
$optimizelyClient = new Optimizely(DATAFILE, null, null, null, null, null, $sdkKey);
// client hasn't been mocked yet. Hence, config manager should return config of hardcoded
// datafile.
$this->assertEquals('15', $optimizelyClient->configManager->getConfig()->getRevision());
// Mock http client to return a valid datafile
$mock = new MockHandler([
new Response(200, [], $this->typedAudiencesDataFile)
]);
$handler = HandlerStack::create($mock);
$client = new Client(['handler' => $handler]);
$httpClient = new \ReflectionProperty(HTTPProjectConfigManager::class, 'httpClient');
$httpClient->setAccessible(true);
$httpClient->setValue($optimizelyClient->configManager, $client);
// Fetch datafile
$optimizelyClient->configManager->fetch();
$this->assertEquals('3', $optimizelyClient->configManager->getConfig()->getRevision());
}
public function testActivateInvalidOptimizelyObject()
{
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array('Random datafile', null, new DefaultLogger(Logger::INFO, self::OUTPUT_STREAM)))
->setMethods(array('sendImpressionEvent'))
->getMock();
// verify that sendImpression isn't called
$optimizelyMock->expects($this->never())
->method('sendImpressionEvent');
$optimizelyMock->activate('some_experiment', 'some_user');
$this->expectOutputRegex('/Datafile has invalid format. Failing "activate"./');
}
public function testActivateCallsValidateInputs()
{
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile))
->setMethods(array('validateInputs'))
->getMock();
$experimentKey = 'test_experiment';
$userId = 'test_user';
$inputArray = [
Optimizely::EXPERIMENT_KEY => $experimentKey,
Optimizely::USER_ID => $userId
];
// assert that validateInputs gets called with exactly same keys
$optimizelyMock->expects($this->once())
->method('validateInputs')
->with($inputArray)
->willReturn(false);
$this->assertNull($optimizelyMock->activate($experimentKey, $userId));
}
public function testActivateWithInvalidUserID()
{
$this->loggerMock->expects($this->exactly(6))
->method('log')
->with(Logger::ERROR, sprintf('Provided %s is in an invalid format.', Optimizely::USER_ID));
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile, new ValidEventDispatcher(), $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
// verify that sendImpression isn't called
$optimizelyMock->expects($this->never())
->method('sendImpressionEvent');
// Call activate
$this->assertNull($optimizelyMock->activate('test_experiment', null));
$this->assertNull($optimizelyMock->activate('test_experiment', 5));
$this->assertNull($optimizelyMock->activate('test_experiment', 5.5));
$this->assertNull($optimizelyMock->activate('test_experiment', true));
$this->assertNull($optimizelyMock->activate('test_experiment', []));
$this->assertNull($optimizelyMock->activate('test_experiment', (object) array()));
}
public function testActivateWithEmptyUserID()
{
$userAttributes = [
'device_type' => 'iPhone',
'company' => 'Optimizely',
'location' => 'San Francisco'
];
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile, null, $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
$this->loggerMock->expects($this->any())
->method('log')
->will($this->returnCallback($this->collectLogsForAssertion));
// Verify that sendImpressionEvent is called with expected attributes
$optimizelyMock->expects($this->exactly(1))
->method('sendImpressionEvent')
->with($this->projectConfig, 'test_experiment', 'variation', '', $userAttributes);
// Call activate
$this->assertEquals('variation', $optimizelyMock->activate('test_experiment', '', $userAttributes));
// Verify Logs
$this->assertContains([Logger::DEBUG, 'User "" is not in the forced variation map.'], $this->collectedLogs);
$this->assertContains([Logger::DEBUG, 'Assigned bucket 7428 to user "" with bucketing ID "".'], $this->collectedLogs);
$this->assertContains([Logger::INFO, 'User "" is in variation variation of experiment test_experiment.'], $this->collectedLogs);
}
public function testActivateInvalidAttributes()
{
$this->loggerMock->expects($this->exactly(2))
->method('log');
$this->loggerMock->expects($this->at(0))
->method('log')
->with(Logger::ERROR, 'Provided attributes are in an invalid format.');
$this->loggerMock->expects($this->at(1))
->method('log')
->with(Logger::INFO, 'Not activating user "test_user".');
$errorHandlerMock = $this->getMockBuilder(NoOpErrorHandler::class)
->setMethods(array('handleError'))
->getMock();
$errorHandlerMock->expects($this->once())
->method('handleError')
->with(new InvalidAttributeException('Provided attributes are in an invalid format.'));
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile, new ValidEventDispatcher(), $this->loggerMock, $errorHandlerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
// verify that sendImpression isn't called
$optimizelyMock->expects($this->never())
->method('sendImpressionEvent');
// Call activate
$this->assertNull($optimizelyMock->activate('test_experiment', 'test_user', 42));
}
public function testActivateUserInNoVariation()
{
$userAttributes = [
'device_type' => 'iPhone',
'company' => 'Optimizely',
'location' => 'San Francisco'
];
$this->eventBuilderMock->expects($this->never())
->method('createImpressionEvent');
$this->loggerMock->expects($this->any())
->method('log')
->will($this->returnCallback($this->collectLogsForAssertion));
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile, new ValidEventDispatcher(), $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
$eventBuilder = new \ReflectionProperty(Optimizely::class, '_eventBuilder');
$eventBuilder->setAccessible(true);
$eventBuilder->setValue($optimizelyMock, $this->eventBuilderMock);
// verify that sendImpression isn't called
$optimizelyMock->expects($this->never())
->method('sendImpressionEvent');
// Call activate
$this->assertNull($optimizelyMock->activate('test_experiment', 'not_in_variation_user', $userAttributes));
// Verify Logs
$this->assertContains([Logger::DEBUG, 'User "not_in_variation_user" is not in the forced variation map.'], $this->collectedLogs);
$this->assertContains([Logger::DEBUG, 'Assigned bucket 8495 to user "not_in_variation_user" with bucketing ID "not_in_variation_user".'], $this->collectedLogs);
$this->assertContains([Logger::INFO, 'User "not_in_variation_user" is in no variation.'], $this->collectedLogs);
$this->assertContains([Logger::INFO, 'Not activating user "not_in_variation_user".'], $this->collectedLogs);
}
public function testActivateNoAudienceNoAttributes()
{
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile, new ValidEventDispatcher(), $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
$this->loggerMock->expects($this->any())
->method('log')
->will($this->returnCallback($this->collectLogsForAssertion));
// Verify that sendImpression is called with expected params
$optimizelyMock->expects($this->exactly(1))
->method('sendImpressionEvent')
->with($this->projectConfig, 'group_experiment_1', 'group_exp_1_var_2', 'user_1', null);
// Call activate
$this->assertSame('group_exp_1_var_2', $optimizelyMock->activate('group_experiment_1', 'user_1'));
// Verify Logs
$this->assertContains([Logger::DEBUG, 'User "user_1" is not in the forced variation map.'], $this->collectedLogs);
$this->assertContains([Logger::DEBUG, 'Assigned bucket 1922 to user "user_1" with bucketing ID "user_1".'], $this->collectedLogs);
$this->assertContains([Logger::INFO, 'User "user_1" is in experiment group_experiment_1 of group 7722400015.'], $this->collectedLogs);
$this->assertContains([Logger::DEBUG, 'Assigned bucket 9525 to user "user_1" with bucketing ID "user_1".'], $this->collectedLogs);
$this->assertContains([Logger::INFO, 'User "user_1" is in variation group_exp_1_var_2 of experiment group_experiment_1.'], $this->collectedLogs);
}
public function testActivateNoAudienceNoAttributesAfterSetForcedVariation()
{
$userId = 'test_user';
$experimentKey = 'test_experiment';
$experimentId = '7716830082';
$variationKey = 'control';
$variationId = '7722370027';
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile, new ValidEventDispatcher(), $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
$this->loggerMock->expects($this->any())
->method('log')
->will($this->returnCallback($this->collectLogsForAssertion));
// Verify that sendImpression is called with expected params
$optimizelyMock->expects($this->exactly(1))
->method('sendImpressionEvent')
->with($this->projectConfig, 'group_experiment_1', 'group_exp_1_var_2', 'user_1', null);
// set forced variation
$this->assertTrue($optimizelyMock->setForcedVariation($experimentKey, $userId, $variationKey), 'Set variation for paused experiment should have failed.');
// Call activate
$this->assertEquals('group_exp_1_var_2', $optimizelyMock->activate('group_experiment_1', 'user_1'));
// Verify Logs
$this->assertContains([Logger::DEBUG, sprintf('Set variation "%s" for experiment "%s" and user "%s" in the forced variation map.', $variationId, $experimentId, $userId)], $this->collectedLogs);
$this->assertContains([Logger::DEBUG, 'User "user_1" is not in the forced variation map.'], $this->collectedLogs);
$this->assertContains([Logger::DEBUG, 'Assigned bucket 1922 to user "user_1" with bucketing ID "user_1".'], $this->collectedLogs);
$this->assertContains([Logger::INFO, 'User "user_1" is in experiment group_experiment_1 of group 7722400015.'], $this->collectedLogs);
$this->assertContains([Logger::DEBUG, 'Assigned bucket 9525 to user "user_1" with bucketing ID "user_1".'], $this->collectedLogs);
$this->assertContains([Logger::INFO, 'User "user_1" is in variation group_exp_1_var_2 of experiment group_experiment_1.'], $this->collectedLogs);
}
public function testActivateAudienceNoAttributes()
{
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile, null, $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
// Verify that sendImpressionEvent is not called
$optimizelyMock->expects($this->never())
->method('sendImpressionEvent');
$this->loggerMock->expects($this->any())
->method('log')
->will($this->returnCallback($this->collectLogsForAssertion));
// Call activate
$this->assertNull($optimizelyMock->activate('test_experiment', 'test_user'));
// Verify Logs
$this->assertContains([Logger::DEBUG, 'User "test_user" is not in the forced variation map.'], $this->collectedLogs);
$this->assertContains([Logger::INFO, 'User "test_user" does not meet conditions to be in experiment "test_experiment".'], $this->collectedLogs);
$this->assertContains([Logger::INFO, 'Not activating user "test_user".'], $this->collectedLogs);
}
public function testActivateWithAttributes()
{
$userAttributes = [
'device_type' => 'iPhone',
'company' => 'Optimizely',
'location' => 'San Francisco'
];
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile, null, $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
$this->loggerMock->expects($this->any())
->method('log')
->will($this->returnCallback($this->collectLogsForAssertion));
// Verify that sendImpressionEvent is called with expected attributes
$optimizelyMock->expects($this->exactly(1))
->method('sendImpressionEvent')
->with($this->projectConfig, 'test_experiment', 'control', 'test_user', $userAttributes);
// Call activate
$this->assertEquals('control', $optimizelyMock->activate('test_experiment', 'test_user', $userAttributes));
// Verify Logs
$this->assertContains([Logger::DEBUG, 'User "test_user" is not in the forced variation map.'], $this->collectedLogs);
$this->assertContains([Logger::DEBUG, 'Assigned bucket 3037 to user "test_user" with bucketing ID "test_user".'], $this->collectedLogs);
$this->assertContains([Logger::INFO, 'User "test_user" is in variation control of experiment test_experiment.'], $this->collectedLogs);
}
public function testActivateWithAttributesOfDifferentTypes()
{
$userAttributes = [
'device_type' => 'iPhone',
'location' => 'San Francisco',
'boolean'=> true,
'double'=> 5.5,
'integer'=> 5
];
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile, null, $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
$this->loggerMock->expects($this->any())
->method('log')
->will($this->returnCallback($this->collectLogsForAssertion));
// Verify that sendImpressionEvent is called with expected attributes
$optimizelyMock->expects($this->exactly(1))
->method('sendImpressionEvent')
->with($this->projectConfig, 'test_experiment', 'control', 'test_user', $userAttributes);
// Call activate
$this->assertEquals('control', $optimizelyMock->activate('test_experiment', 'test_user', $userAttributes));
// Verify Logs
$this->assertContains([Logger::DEBUG, 'User "test_user" is not in the forced variation map.'], $this->collectedLogs);
$this->assertContains([Logger::DEBUG, 'Assigned bucket 3037 to user "test_user" with bucketing ID "test_user".'], $this->collectedLogs);
$this->assertContains([Logger::INFO, 'User "test_user" is in variation control of experiment test_experiment.'], $this->collectedLogs);
}
public function testActivateWithAttributesTypedAudienceMatch()
{
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->typedAudiencesDataFile , null, $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
$userAttributes = [
'house' => 'Gryffindor'
];
// Verify that sendImpressionEvent is called with expected attributes
$optimizelyMock->expects($this->at(0))
->method('sendImpressionEvent')
->with($this->projectConfigForTypedAudience, 'typed_audience_experiment', 'A', 'test_user', $userAttributes);
// Should be included via exact match string audience with id '3468206642'
$this->assertEquals('A', $optimizelyMock->activate('typed_audience_experiment', 'test_user', $userAttributes));
$userAttributes = [
'lasers' => 45.5
];
// Verify that sendImpressionEvent is called with expected attributes
$optimizelyMock->expects($this->at(0))
->method('sendImpressionEvent')
->with($this->projectConfigForTypedAudience, 'typed_audience_experiment', 'A', 'test_user', $userAttributes);
//Should be included via exact match number audience with id '3468206646'
$this->assertEquals('A', $optimizelyMock->activate('typed_audience_experiment', 'test_user', $userAttributes));
}
public function testActivateWithAttributesTypedAudienceMismatch()
{
$userAttributes = [
'house' => 'Hufflepuff'
];
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->typedAudiencesDataFile , null, $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
// Verify that sendImpressionEvent is not called
$optimizelyMock->expects($this->never())
->method('sendImpressionEvent');
// Call activate
$this->assertNull($optimizelyMock->activate('typed_audience_experiment', 'test_user', $userAttributes));
}
public function testActivateWithAttributesComplexAudienceMatch()
{
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->typedAudiencesDataFile , null, $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
$userAttributes = [
'house' => 'Welcome to Slytherin!',
'lasers' => 45.5
];
// Verify that sendImpressionEvent is called once with expected attributes
$optimizelyMock->expects($this->exactly(1))
->method('sendImpressionEvent')
->with($this->projectConfigForTypedAudience, 'audience_combinations_experiment', 'A', 'test_user', $userAttributes);
// Should be included via substring match string audience with id '3988293898', and
// exact match number audience with id '3468206646'
$this->assertEquals('A', $optimizelyMock->activate('audience_combinations_experiment', 'test_user', $userAttributes));
}
public function testActivateWithAttributesComplexAudienceMismatch()
{
$userAttributes = [
'house' => 'Hufflepuff',
'lasers' => 45.5
];
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->typedAudiencesDataFile , null, $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
// Verify that sendImpressionEvent is not called
$optimizelyMock->expects($this->never())
->method('sendImpressionEvent');
// Call activate
$this->assertNull($optimizelyMock->activate('audience_combinations_experiment', 'test_user', $userAttributes));
}
public function testActivateExperimentNotRunning()
{
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile, null, $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
// Verify that sendImpressionEvent is not called
$optimizelyMock->expects($this->never())
->method('sendImpressionEvent');
$this->loggerMock->expects($this->exactly(2))
->method('log');
$this->loggerMock->expects($this->at(0))
->method('log')
->with(Logger::INFO, 'Experiment "paused_experiment" is not running.');
$this->loggerMock->expects($this->at(1))
->method('log')
->with(
Logger::INFO,
'Not activating user "test_user".'
);
// Call activate
$this->assertNull($optimizelyMock->activate('paused_experiment', 'test_user', null));
}
public function testActivateCallsDecisionListenerWhenUserInExperiment()
{
$userAttributes = [
'device_type' => 'iPhone',
'company' => 'Optimizely',
'location' => 'San Francisco'
];
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile, new ValidEventDispatcher(), $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
$arrayParam = array(
DecisionNotificationTypes::AB_TEST,
'test_user',
[
'device_type' => 'iPhone',
'company' => 'Optimizely',
'location' => 'San Francisco'
],
(object) array(
'experimentKey'=> 'test_experiment',
'variationKey'=> 'control'
)
);
$this->notificationCenterMock->expects($this->once())
->method('sendNotifications')
->with(
NotificationType::DECISION,
$arrayParam
);
$optimizelyMock->notificationCenter = $this->notificationCenterMock;
// Call activate
$optimizelyMock->activate('test_experiment', 'test_user', $userAttributes);
}
public function testActivateCallsDecisionListenerWhenUserNotInExperiment()
{
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile, new ValidEventDispatcher(), $this->loggerMock))
->setMethods(array('sendImpressionEvent'))
->getMock();
$arrayParam = array(
DecisionNotificationTypes::AB_TEST,
'test_user',
[],
(object) array(
'experimentKey'=> 'test_experiment',
'variationKey'=> null
)
);
$this->notificationCenterMock->expects($this->once())
->method('sendNotifications')
->with(
NotificationType::DECISION,
$arrayParam
);
$optimizelyMock->notificationCenter = $this->notificationCenterMock;
// Call activate
$optimizelyMock->activate('test_experiment', 'test_user');
}
public function testGetVariationInvalidOptimizelyObject()
{
$optlyObject = new Optimizely('Random datafile', null, new DefaultLogger(Logger::INFO, self::OUTPUT_STREAM));
$optlyObject->getVariation('some_experiment', 'some_user');
$this->expectOutputRegex('/Datafile has invalid format. Failing "getVariation"./');
}
public function testGetVariationCallsValidateInputs()
{
$optimizelyMock = $this->getMockBuilder(Optimizely::class)
->setConstructorArgs(array($this->datafile))
->setMethods(array('validateInputs'))
->getMock();
$experimentKey = 'test_experiment';
$userId = 'test_user';
$inputArray = [
Optimizely::EXPERIMENT_KEY => $experimentKey,
Optimizely::USER_ID => $userId
];
// assert that validateInputs gets called with exactly same keys
$optimizelyMock->expects($this->once())
->method('validateInputs')
->with($inputArray)
->willReturn(false);
$this->assertNull($optimizelyMock->getVariation($experimentKey, $userId));
}
public function testGetVariationWithInvalidUserID()
{
$userAttributes = [
'device_type' => 'iPhone',
'company' => 'Optimizely',
'location' => 'San Francisco'
];
$this->loggerMock->expects($this->exactly(6))
->method('log')
->with(Logger::ERROR, sprintf('Provided %s is in an invalid format.', Optimizely::USER_ID));
$optlyObject = new Optimizely(
$this->datafile,
new ValidEventDispatcher(),
$this->loggerMock
);
// Call getVariation
$this->assertNull($optlyObject->getVariation('test_experiment', null, $userAttributes));
$this->assertNull($optlyObject->getVariation('test_experiment', 5, $userAttributes));
$this->assertNull($optlyObject->getVariation('test_experiment', 5.5, $userAttributes));
$this->assertNull($optlyObject->getVariation('test_experiment', false, $userAttributes));
$this->assertNull($optlyObject->getVariation('test_experiment', [], $userAttributes));
$this->assertNull($optlyObject->getVariation('test_experiment', (object) array(), $userAttributes));
}
public function testGetVariationInvalidAttributes()
{
$this->loggerMock->expects($this->once())
->method('log')
->with(Logger::ERROR, 'Provided attributes are in an invalid format.');
$errorHandlerMock = $this->getMockBuilder(NoOpErrorHandler::class)
->setMethods(array('handleError'))
->getMock();
$errorHandlerMock->expects($this->once())
->method('handleError')
->with(new InvalidAttributeException('Provided attributes are in an invalid format.'));
$optlyObject = new Optimizely(
$this->datafile,
new ValidEventDispatcher(),
$this->loggerMock,
$errorHandlerMock
);
// Call activate
$this->assertNull($optlyObject->getVariation('test_experiment', 'test_user', 42));
}
public function testGetVariationAudienceMatch()
{
$this->loggerMock->expects($this->any())
->method('log')
->will($this->returnCallback($this->collectLogsForAssertion));
$this->assertEquals(
'control',
$this->optimizelyObject->getVariation(
'test_experiment',
'test_user',
['device_type' => 'iPhone', 'location' => 'San Francisco']
)
);
// Verify Logs
$this->assertContains([Logger::DEBUG, 'User "test_user" is not in the forced variation map.'], $this->collectedLogs);
$this->assertContains([Logger::DEBUG, 'Assigned bucket 3037 to user "test_user" with bucketing ID "test_user".'], $this->collectedLogs);
$this->assertContains([Logger::INFO, 'User "test_user" is in variation control of experiment test_experiment.'], $this->collectedLogs);
}
public function testGetVariationAudienceMatchAfterSetForcedVariation()
{
$userId = 'test_user';
$experimentKey = 'test_experiment';
$experimentId = '7716830082';
$variationKey = 'control';
$variationId = '7722370027';
$userAttributes = [
'device_type' => 'iPhone',
'location' => 'San Francisco',
];
$this->loggerMock->expects($this->any())
->method('log')
->will($this->returnCallback($this->collectLogsForAssertion));
$this->assertTrue($this->optimizelyObject->setForcedVariation($experimentKey, $userId, $variationKey), 'Set variation for paused experiment should have failed.');
$this->assertEquals($variationKey, $this->optimizelyObject->getVariation($experimentKey, $userId));
// Verify Logs
$this->assertContains([Logger::DEBUG, sprintf('Set variation "%s" for experiment "%s" and user "%s" in the forced variation map.', $variationId, $experimentId, $userId)], $this->collectedLogs);
$this->assertContains([Logger::DEBUG, sprintf('Variation "%s" is mapped to experiment "%s" and user "%s" in the forced variation map', $variationKey, $experimentKey, $userId)], $this->collectedLogs);
}
public function testGetVariationAudienceNoMatch()
{
$this->loggerMock->expects($this->any())
->method('log')
->will($this->returnCallback($this->collectLogsForAssertion));
$this->assertNull($this->optimizelyObject->getVariation('test_experiment', 'test_user'));
}
public function testGetVariationExperimentNotRunning()
{
$this->loggerMock->expects($this->once())
->method('log')
->with(Logger::INFO, 'Experiment "paused_experiment" is not running.');
$this->assertNull($this->optimizelyObject->getVariation('paused_experiment', 'test_user'));
}
public function testGetVariationExperimentNotRunningAfterSetForceVariation()
{
$userId = 'test_user';
$experimentKey = 'paused_experiment';
$experimentId = '7716830585';
$variationKey = 'control';
$variationId = '7722370427';
$callIndex = 0;
$this->loggerMock->expects($this->exactly(2))
->method('log');
$this->loggerMock->expects($this->at($callIndex++))
->method('log')
->with(Logger::DEBUG, sprintf('Set variation "%s" for experiment "%s" and user "%s" in the forced variation map.', $variationId, $experimentId, $userId));
$this->loggerMock->expects($this->at($callIndex++))
->method('log')
->with(Logger::INFO, 'Experiment "paused_experiment" is not running.');
$this->assertTrue($this->optimizelyObject->setForcedVariation($experimentKey, $userId, $variationKey), 'Set variation for paused experiment should have failed.');
$this->assertNull($this->optimizelyObject->getVariation($experimentKey, $userId));
}
public function testGetVariationUserInForcedVariationInExperiment()
{
$callIndex = 0;
$this->loggerMock->expects($this->exactly(2))
->method('log');
$this->loggerMock->expects($this->at($callIndex++))
->method('log')
->with(Logger::DEBUG, 'User "user1" is not in the forced variation map.');
$this->loggerMock->expects($this->at($callIndex++))
->method('log')
->with(Logger::INFO, 'User "user1" is forced in variation "control" of experiment "test_experiment".');
$this->assertEquals(
'control',
$this->optimizelyObject->getVariation('test_experiment', 'user1')
);
}
public function testGetVariationWhitelistedUserAfterSetForcedVariation()
{
$userId = 'user1';
$experimentKey = 'test_experiment';
$experimentId = '7716830082';
$variationKey = 'variation';
$variationId = '7721010009';
$callIndex = 0;
$this->loggerMock->expects($this->exactly(2))
->method('log');
$this->loggerMock->expects($this->at($callIndex++))
->method('log')
->with(Logger::DEBUG, sprintf('Set variation "%s" for experiment "%s" and user "%s" in the forced variation map.', $variationId, $experimentId, $userId));
$this->loggerMock->expects($this->at($callIndex++))
->method('log')
->with(Logger::DEBUG, sprintf('Variation "%s" is mapped to experiment "%s" and user "%s" in the forced variation map', $variationKey, $experimentKey, $userId));
$this->assertTrue($this->optimizelyObject->setForcedVariation($experimentKey, $userId, $variationKey), 'Set variation for paused experiment should have passed.');
$this->assertEquals($this->optimizelyObject->getVariation($experimentKey, $userId), $variationKey);
}
public function testGetVariationUserNotInForcedVariationNotInExperiment()