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<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
declare(strict_types=1);

namespace Magento\Eav\Test\Unit\Model;

use Magento\Eav\Model\Cache\Type as Cache;
use Magento\Eav\Model\Config;
use Magento\Eav\Model\Entity\Attribute;
use Magento\Eav\Model\Entity\Type;
use Magento\Eav\Model\Entity\TypeFactory;
use Magento\Eav\Model\ResourceModel\Entity\Attribute\Collection;
use Magento\Eav\Model\ResourceModel\Entity\Type\CollectionFactory;
use Magento\Framework\App\Cache\StateInterface;
use Magento\Framework\App\CacheInterface;
use Magento\Framework\DataObject;
use Magento\Framework\Serialize\SerializerInterface;
use Magento\Framework\Validator\UniversalFactory;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;

/**
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
class ConfigTest extends TestCase
{
    /**
     * @var Config
     */
    protected $config;

    /**
     * @var CacheInterface|MockObject
     */
    protected $cacheMock;

    /**
     * @var TypeFactory|MockObject
     */
    protected $typeFactoryMock;

    /**
     * @var CollectionFactory|MockObject
     */
    protected $collectionFactoryMock;

    /**
     * @var StateInterface|MockObject
     */
    protected $cacheStateMock;

    /**
     * @var UniversalFactory|MockObject
     */
    protected $universalFactoryMock;

    /**
     * @var SerializerInterface|MockObject
     */
    private $serializerMock;

    /**
     * @var Type|MockObject
     */
    private $typeMock;

    protected function setUp(): void
    {
        $this->cacheMock = $this->getMockForAbstractClass(CacheInterface::class);
        $this->typeFactoryMock = $this->getMockBuilder(TypeFactory::class)
            ->setMethods(['create'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->collectionFactoryMock =
            $this->getMockBuilder(CollectionFactory::class)
                ->setMethods(['create'])
                ->disableOriginalConstructor()
                ->getMock();
        $this->cacheStateMock = $this->getMockForAbstractClass(StateInterface::class);
        $this->universalFactoryMock = $this->getMockBuilder(UniversalFactory::class)
            ->setMethods(['create'])
            ->disableOriginalConstructor()
            ->getMock();

        $this->serializerMock = $this->getMockForAbstractClass(SerializerInterface::class);

        $this->typeMock = $this->createMock(Type::class);

        $this->config = new Config(
            $this->cacheMock,
            $this->typeFactoryMock,
            $this->collectionFactoryMock,
            $this->cacheStateMock,
            $this->universalFactoryMock,
            $this->serializerMock
        );
    }

    public function testGetAttributeCache()
    {
        $attributeData = [
            'attribute_code' => 'attribute_code_1',
            'attribute_id' => 1
        ];
        $attributeCollectionMock = $this->getMockBuilder(
            Collection::class
        )->disableOriginalConstructor()
            ->setMethods(['getData', 'setEntityTypeFilter'])
            ->getMock();
        $attributeCollectionMock->expects($this->any())
            ->method('setEntityTypeFilter')->willReturnSelf();
        $attributeCollectionMock->expects($this->any())
            ->method('getData')
            ->willReturn([$attributeData]);
        $entityAttributeMock = $this->getMockBuilder(Attribute::class)
            ->setMethods(['setData', 'loadByCode', 'toArray'])
            ->disableOriginalConstructor()
            ->getMock();
        $entityAttributeMock->expects($this->atLeastOnce())->method('setData')
            ->willReturnSelf();
        $entityAttributeMock->expects($this->atLeastOnce())->method('loadByCode')
            ->willReturnSelf();

        $factoryCalls = [
            [
                Collection::class,
                [],
                $attributeCollectionMock
            ],
            [
                Attribute::class,
                [],
                $entityAttributeMock
            ],
        ];

        $entityTypeData = [
            'entity_type_id' => 'entity_type_id',
            'entity_type_code' => 'entity_type_code'
        ];
        $collectionStub = new DataObject([$entityTypeData]);
        $this->collectionFactoryMock
            ->expects($this->any())
            ->method('create')
            ->willReturn($collectionStub);

        $entityType = $this->getMockBuilder(Type::class)
            ->setMethods(['getEntity', 'setData', 'getData', 'getEntityTypeCode', 'getId'])
            ->disableOriginalConstructor()
            ->getMock();
        $entityType->method('getEntityTypeCode')
            ->willReturn('entity_type_code');
        $entityType->method('getId')
            ->willReturn(101);

        $this->typeFactoryMock
            ->expects($this->any())
            ->method('create')
            ->willReturn($entityType);

        $this->universalFactoryMock
            ->expects($this->atLeastOnce())
            ->method('create')
            ->willReturnMap($factoryCalls);

        $this->assertInstanceOf(Attribute::class, $this->config->getAttribute($entityType, 'attribute_code_1'));
    }

    /**
     * @return array
     */
    public function getAttributeCacheDataProvider()
    {
        return [
            'cache-disabled' => [
                false,
                0,
                0,
                false,
            ],
            'cache-miss' => [
                true,
                1,
                0,
                false,
            ],
            'cached' => [
                true,
                1,
                1,
                'attribute serialzied data',
            ],
        ];
    }

    /**
     * @param boolean $cacheEnabled
     * @param int $loadCalls
     * @param int $cachedValue
     * @param int $unserializeCalls
     * @dataProvider getAttributeCacheDataProvider
     * @return void
     */
    public function testGetAttributes($cacheEnabled)
    {
        $attributeData = [
            'attribute_code' => 'attribute_code_1',
            'attribute_id' => 1
        ];
        $attributeCollectionMock = $this->getMockBuilder(
            Collection::class
        )->disableOriginalConstructor()
            ->setMethods(['getData', 'setEntityTypeFilter'])
            ->getMock();
        $attributeCollectionMock
            ->expects($this->any())
            ->method('setEntityTypeFilter')->willReturnSelf();
        $attributeCollectionMock
            ->expects($this->any())
            ->method('getData')
            ->willReturn([$attributeData]);
        $entityAttributeMock = $this->getMockBuilder(Attribute::class)
            ->setMethods(['setData', 'setOrigData', 'load', 'toArray'])
            ->disableOriginalConstructor()
            ->getMock();
        $entityAttributeMock->method('setData')
            ->willReturnSelf();
        $entityAttributeMock->method('setOrigData')
            ->willReturn($attributeData);
        $entityAttributeMock->method('load')
            ->willReturnSelf();
        $entityAttributeMock->method('toArray')
            ->willReturn($attributeData);
        $factoryCalls = [
            [
                Collection::class,
                [],
                $attributeCollectionMock
            ],
            [
                Attribute::class,
                [],
                $entityAttributeMock
            ],
        ];

        $this->cacheStateMock
            ->expects($this->atLeastOnce())
            ->method('isEnabled')
            ->with(Cache::TYPE_IDENTIFIER)
            ->willReturn($cacheEnabled);

        $entityTypeData = [
            'entity_type_id' => 'entity_type_id',
            'entity_type_code' => 'entity_type_code'
        ];
        $collectionStub = new DataObject([$entityTypeData]);
        $this->collectionFactoryMock
            ->expects($this->any())
            ->method('create')
            ->willReturn($collectionStub);

        $entityType = $this->getMockBuilder(Type::class)
            ->setMethods(['getEntity', 'setData', 'getData', 'getEntityTypeCode', 'getId'])
            ->disableOriginalConstructor()
            ->getMock();
        $entityType->method('getEntityTypeCode')
            ->willReturn('entity_type_code');
        $entityType->method('getId')
            ->willReturn(101);

        $this->typeFactoryMock
            ->expects($this->any())
            ->method('create')
            ->willReturn($entityType);

        $this->universalFactoryMock
            ->expects($this->atLeastOnce())
            ->method('create')
            ->willReturnMap($factoryCalls);

        $this->assertEquals(['attribute_code_1' => $entityAttributeMock], $this->config->getAttributes($entityType));
    }

    public function testClear()
    {
        $this->cacheMock->expects($this->once())
            ->method('clean')
            ->with(
                [
                    Cache::CACHE_TAG,
                    Attribute::CACHE_TAG,
                ]
            );
        $this->config->clear();
    }

    public function testGetEntityTypeInstanceOfTypePassed()
    {
        $this->assertEquals(
            $this->typeMock,
            $this->config->getEntityType($this->typeMock)
        );
    }

    public function testGetEntityTypeCacheExists()
    {
        $entityTypeCode = 'catalog_product';
        $data = [
            $entityTypeCode => [
                'entity_type_id' => 1
            ]
        ];
        $serializedData = 'serialized data';
        $this->cacheStateMock->expects($this->once())
            ->method('isEnabled')
            ->with(Cache::TYPE_IDENTIFIER)
            ->willReturn(true);
        $this->cacheMock->expects($this->once())
            ->method('load')
            ->with(Config::ENTITIES_CACHE_ID)
            ->willReturn($serializedData);
        $this->serializerMock->expects($this->once())
            ->method('unserialize')
            ->with($serializedData)
            ->willReturn($data);
        $this->typeMock->expects($this->exactly(2))
            ->method('getId')
            ->willReturn($data[$entityTypeCode]['entity_type_id']);
        $this->typeMock->expects($this->once())
            ->method('getEntityTypeCode')
            ->willReturn($entityTypeCode);
        $this->typeFactoryMock->expects($this->once())
            ->method('create')
            ->with(['data' => $data[$entityTypeCode]])
            ->willReturn($this->typeMock);
        $this->assertInstanceOf(
            Type::class,
            $this->config->getEntityType($entityTypeCode)
        );
    }

    public function testGetEntityTypeCacheDoesNotExist()
    {
        $entityTypeCode = 'catalog_product';
        $collectionData = [
            [
                'entity_type_id' => 1,
                'entity_type_code' => $entityTypeCode
            ]
        ];
        $data = [
            $entityTypeCode => [
                'entity_type_id' => 1,
                'entity_type_code' => $entityTypeCode,
                'attribute_model' => Attribute::class
            ]
        ];
        $serializedData = 'serialized data';
        $this->cacheStateMock->expects($this->once())
            ->method('isEnabled')
            ->with(Cache::TYPE_IDENTIFIER)
            ->willReturn(true);
        $this->cacheMock->expects($this->once())
            ->method('load')
            ->with(Config::ENTITIES_CACHE_ID)
            ->willReturn(false);
        $this->serializerMock->expects($this->never())
            ->method('unserialize');
        $attributeCollectionMock = $this->createMock(Collection::class);
        $this->collectionFactoryMock->expects($this->once())
            ->method('create')
            ->willReturn($attributeCollectionMock);
        $attributeCollectionMock->expects($this->once())
            ->method('getData')
            ->willReturn($collectionData);
        $this->serializerMock->expects($this->once())
            ->method('serialize')
            ->with($data)
            ->willReturn($serializedData);
        $this->cacheMock->expects($this->once())
            ->method('save')
            ->with(
                $serializedData,
                Config::ENTITIES_CACHE_ID,
                [
                    Cache::CACHE_TAG,
                    Attribute::CACHE_TAG
                ]
            );
        $this->typeMock->expects($this->exactly(2))
            ->method('getId')
            ->willReturn($data[$entityTypeCode]['entity_type_id']);
        $this->typeMock->expects($this->once())
            ->method('getEntityTypeCode')
            ->willReturn($entityTypeCode);
        $this->typeFactoryMock->expects($this->once())
            ->method('create')
            ->with(['data' => $data[$entityTypeCode]])
            ->willReturn($this->typeMock);
        $this->assertInstanceOf(
            Type::class,
            $this->config->getEntityType($entityTypeCode)
        );
    }
}