ap2i/tests/Unit/Service/File/Utils/ImageUtilsTest.php

<?php

namespace App\tests\Unit\Service\File\Utils;

use App\Entity\Core\File;
use App\Service\File\Utils\ImageUtils;
use App\Tests\Unit\TestToolsTrait;
use Liip\ImagineBundle\Imagine\Data\DataManager;
use Liip\ImagineBundle\Imagine\Filter\FilterManager;
use Liip\ImagineBundle\Model\Binary;
use PHPUnit\Framework\TestCase;

class ImageUtilsTest extends TestCase
{
    use TestToolsTrait;

    private DataManager $dataManager;
    private FilterManager $filterManager;

    public function setUp(): void
    {
        $this->dataManager = $this->getMockBuilder(DataManager::class)->disableOriginalConstructor()->getMock();
        $this->filterManager = $this->getMockBuilder(FilterManager::class)->disableOriginalConstructor()->getMock();
    }

    public function getImageUtilsMockFor(string $methodName) {
        return $this->getMockBuilder(TestableImageUtils::class)
            ->setConstructorArgs([$this->dataManager, $this->filterManager])
            ->setMethodsExcept([$methodName])
            ->getMock();
    }

    /**
     * @see ImageUtils::getCroppingConfig()
     * @return void
     * @throws \ReflectionException
     */
    public function testGetCroppingConfig(): void {
        $imageUtils = $this->getImageUtilsMockFor('getCroppingConfig');

        $config = '{"width": 100, "height": 100, "x": 10, "y": 10}';
        $result =[
            'filters' => [
                'crop' => [
                    'size' => [100, 100],
                    'start' => [10, 10]
                ]
            ]
        ];

        $this->assertEquals($result, $this->invokeMethod($imageUtils, 'getCroppingConfig', [$config]));
    }


    /**
     * @see ImageUtils::cropImage()
     * @return void
     */
    public function testCropImageWithoutConfig()
    {
        $file = new File();
        $file->setPath('example.jpg');
        $file->setConfig('');

        $imageUtils = $this->getImageUtilsMockFor('cropImage');

        $binary = $this->createMock(Binary::class);
        $binary->method('getContent')->willReturn('mocked_binary_data');

        $this->dataManager->expects($this->once())
            ->method('find')
            ->with(ImageUtils::FILTER_CROP, $file->getPath())
            ->willReturn($binary);

        $result = $imageUtils->cropImage($file);

        $this->assertEquals('mocked_binary_data', $result);
    }

    /**
     * @see ImageUtils::cropImage()
     * @return void
     */
    public function testCropImageWithConfig()
    {
        $file = new File();
        $file->setPath('example.jpg');
        $file->setConfig('{"width": 100, "height": 100, "x": 10, "y": 10}');
        $config  = [
            'filters' => [
                'crop' => [
                    'size' => [100, 100],
                    'start' => [10, 10]
                ]
            ]
        ];

        $imageUtils = $this->getImageUtilsMockFor('cropImage');

        $binary = $this->createMock(Binary::class);
        $binary->method('getContent')->willReturn('mocked_binary_data');

        $this->dataManager->expects($this->once())
            ->method('find')
            ->with(ImageUtils::FILTER_CROP, $file->getPath())
            ->willReturn($binary);

        $this->filterManager->expects($this->once())
            ->method('applyFilter')
            ->with($binary, ImageUtils::FILTER_CROP, $config)
            ->willReturn($binary);

        $result = $imageUtils->cropImage($file);

        $this->assertEquals('mocked_binary_data', $result);
    }
}