WMDE\BannerServer\Tests\Unit\UseCase\BannerSelection\BannerSelectionUseCaseTest

Complexity

Total Complexity

3

Size/Duplication

Total Lines	40
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	test_given_one_percent_ratio_then_limit_is_applied_for_two_percent_rng()	0	11	1
A	test_given_max_percentage_then_limit_is_not_applied()	0	12	1
A	test_given_one_percent_ratio_then_limit_is_not_applied_for_one_percent_rng()	0	12	1

<?php

declare( strict_types = 1 );

namespace WMDE\BannerServer\Tests\Unit\UseCase\BannerSelection;

use WMDE\BannerServer\Entity\BannerSelection\ImpressionThreshold;
use WMDE\BannerServer\Tests\Fixtures\CampaignFixture;
use WMDE\BannerServer\Tests\Fixtures\VisitorFixture;
use WMDE\BannerServer\Tests\Utils\FakeRandomIntegerGenerator;
use WMDE\BannerServer\UseCase\BannerSelection\BannerSelectionUseCase;
use WMDE\BannerServer\Utils\SystemRandomIntegerGenerator;

/**
 * @covers \WMDE\BannerServer\UseCase\BannerSelection\BannerSelectionUseCase
 * Class BannerSelectionControllerTest
 *
 * @package WMDE\BannerServer\Tests\Unit\UseCase
 */
class BannerSelectionUseCaseTest extends \PHPUnit\Framework\TestCase {
	public function test_given_max_percentage_then_limit_is_not_applied() {
		$useCase = new BannerSelectionUseCase(
			CampaignFixture::getTrueRandomTestCampaignCollection( 100 ),
			new ImpressionThreshold( 10 ),
			new SystemRandomIntegerGenerator()
		);

		$bannerSelectionData = $useCase->provideBannerRequest( VisitorFixture::getFirstTimeVisitor() );
		$this->assertEquals( 'test', $bannerSelectionData->getVisitorData()->getBucketIdentifier() );
		$this->assertEquals( 1, $bannerSelectionData->getVisitorData()->getTotalImpressionCount() );
		$this->assertEquals( 'TestBanner', $bannerSelectionData->getBannerIdentifier() );
		$this->assertEquals( CampaignFixture::getTestCampaignEndDate(), $bannerSelectionData->getCampaignEnd() );
	}

	public function test_given_one_percent_ratio_then_limit_is_not_applied_for_one_percent_rng() {
		$useCase = new BannerSelectionUseCase(
			CampaignFixture::getTrueRandomTestCampaignCollection( 1 ),
			new ImpressionThreshold( 10 ),
			new FakeRandomIntegerGenerator( 1 )
		);

		$bannerSelectionData = $useCase->provideBannerRequest( VisitorFixture::getFirstTimeVisitor() );
		$this->assertEquals( 'test', $bannerSelectionData->getVisitorData()->getBucketIdentifier() );
		$this->assertEquals( 1, $bannerSelectionData->getVisitorData()->getTotalImpressionCount() );
		$this->assertEquals( 'TestBanner', $bannerSelectionData->getBannerIdentifier() );
		$this->assertEquals( CampaignFixture::getTestCampaignEndDate(), $bannerSelectionData->getCampaignEnd() );
	}

	public function test_given_one_percent_ratio_then_limit_is_applied_for_two_percent_rng() {
		$useCase = new BannerSelectionUseCase(
			CampaignFixture::getTrueRandomTestCampaignCollection( 1 ),
			new ImpressionThreshold( 10 ),
			new FakeRandomIntegerGenerator( 2 )
		);

		$bannerSelectionData = $useCase->provideBannerRequest( VisitorFixture::getFirstTimeVisitor() );
		$this->assertEquals( false, $bannerSelectionData->displayBanner() );
		$this->assertEquals( null, $bannerSelectionData->getVisitorData()->getBucketIdentifier() );
		$this->assertEquals( 0, $bannerSelectionData->getVisitorData()->getTotalImpressionCount() );
	}
}