AbstractAttributeTest.php

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<?php
namespace Magento\Eav\Test\Unit\Model\Entity\Attribute;

class AbstractAttributeTest extends \PHPUnit\Framework\TestCase
{
    public function testGetOptionWhenOptionsAreSet()
    {
        $model = $this->getMockForAbstractClass(
            \Magento\Eav\Model\Entity\Attribute\AbstractAttribute::class,
            [],
            '',
            false,
            false,
            true,
            [
                '_getData', 'usesSource', 'getSource', 'convertToObjects'
            ]
        );

        $model->expects($this->once())
            ->method('_getData')
            ->with(\Magento\Eav\Model\Entity\Attribute\AbstractAttribute::OPTIONS)
            ->willReturn(['options']);
        $model->expects($this->never())->method('usesSource');
        $model->expects($this->once())
            ->method('convertToObjects')
            ->with(['options'])
            ->willReturn('expected value');

        $this->assertEquals('expected value', $model->getOptions());
    }

    public function testGetOptionWhenOptionsAreEmptyWithoutSource()
    {
        $model = $this->getMockForAbstractClass(
            \Magento\Eav\Model\Entity\Attribute\AbstractAttribute::class,
            [],
            '',
            false,
            false,
            true,
            [
                '_getData', 'usesSource', 'getSource', 'convertToObjects'
            ]
        );

        $model->expects($this->once())
            ->method('_getData')
            ->with(\Magento\Eav\Model\Entity\Attribute\AbstractAttribute::OPTIONS)
            ->willReturn([]);
        $model->expects($this->once())->method('usesSource')->willReturn(false);
        $model->expects($this->never())->method('getSource');
        $model->expects($this->once())
            ->method('convertToObjects')
            ->with([])
            ->willReturn('expected value');

        $this->assertEquals('expected value', $model->getOptions());
    }

    public function testGetOptionWhenOptionsAreEmptyWithSource()
    {
        $model = $this->getMockForAbstractClass(
            \Magento\Eav\Model\Entity\Attribute\AbstractAttribute::class,
            [],
            '',
            false,
            false,
            true,
            [
                '_getData', 'usesSource', 'getSource', 'convertToObjects', 'getAllOptions'
            ]
        );

        $model->expects($this->once())
            ->method('_getData')
            ->with(\Magento\Eav\Model\Entity\Attribute\AbstractAttribute::OPTIONS)
            ->willReturn([]);
        $model->expects($this->once())->method('usesSource')->willReturn(true);
        $model->expects($this->once())->method('getSource')->willReturnSelf();
        $model->expects($this->once())->method('getAllOptions')->willReturn(['source value']);
        $model->expects($this->once())
            ->method('convertToObjects')
            ->with(['source value'])
            ->willReturn('expected value');

        $this->assertEquals('expected value', $model->getOptions());
    }

    public function testConvertToObjects()
    {
        $attributeOptionMock = $this->createMock(\Magento\Eav\Api\Data\AttributeOptionInterface::class);
        $dataFactoryMock = $this->createPartialMock(
            \Magento\Eav\Api\Data\AttributeOptionInterfaceFactory::class,
            ['create']
        );
        $dataObjectHelperMock = $this->getMockBuilder(\Magento\Framework\Api\DataObjectHelper::class)
            ->disableOriginalConstructor()
            ->getMock();
        $objectManagerHelper = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
        $model = $objectManagerHelper->getObject(
            \Magento\Catalog\Model\Entity\Attribute::class,
            [
                'optionDataFactory' => $dataFactoryMock,
                'dataObjectHelper' => $dataObjectHelperMock,
                'data' => [
                    \Magento\Eav\Api\Data\AttributeInterface::OPTIONS => [['some value']]
                ]

            ]
        );
        $dataObjectHelperMock->expects($this->once())->method('populateWithArray')
            ->with($attributeOptionMock, ['some value'], \Magento\Eav\Api\Data\AttributeOptionInterface::class)
            ->willReturnSelf();
        $dataFactoryMock->expects($this->once())->method('create')->willReturn($attributeOptionMock);

        $this->assertEquals([$attributeOptionMock], $model->getOptions());
    }

    public function testGetValidationRulesWhenRuleIsArray()
    {
        $objectManagerHelper = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
        $model = $objectManagerHelper->getObject(
            \Magento\Catalog\Model\Entity\Attribute::class,
            [
                'data' => [
                    \Magento\Eav\Api\Data\AttributeInterface::VALIDATE_RULES => ['some value']
                ]

            ]
        );

        $this->assertEquals(['some value'], $model->getValidationRules());
    }

    public function testGetValidationRulesWhenRuleIsSerialized()
    {
        $rule = json_encode(['some value']);
        $expected = ['some value'];

        $modelClassName = \Magento\Eav\Model\Entity\Attribute\AbstractAttribute::class;
        $model = $this->getMockForAbstractClass($modelClassName, [], '', false);

        $serializerMock = $this->createMock(\Magento\Framework\Serialize\SerializerInterface::class);

        $reflection = new \ReflectionClass($modelClassName);
        $reflectionProperty = $reflection->getProperty('serializer');
        $reflectionProperty->setAccessible(true);
        $reflectionProperty->setValue($model, $serializerMock);

        $model->setData(\Magento\Eav\Api\Data\AttributeInterface::VALIDATE_RULES, $rule);

        $serializerMock->method('unserialize')
            ->with($rule)
            ->willReturn($expected);

        $this->assertEquals($expected, $model->getValidationRules());

        $data = ['test array'];
        $model->setData(\Magento\Eav\Api\Data\AttributeInterface::VALIDATE_RULES, $data);
        $this->assertEquals($data, $model->getValidationRules());

        $model->setData(\Magento\Eav\Api\Data\AttributeInterface::VALIDATE_RULES, null);
        $this->assertEquals([], $model->getValidationRules());
    }

    public function testGetValidationRulesWhenRuleIsEmpty()
    {
        $objectManagerHelper = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
        $model = $objectManagerHelper->getObject(
            \Magento\Catalog\Model\Entity\Attribute::class,
            [
                'data' => [
                    \Magento\Eav\Api\Data\AttributeInterface::VALIDATE_RULES => null
                ]

            ]
        );

        $this->assertEquals([], $model->getValidationRules());
    }

    public function testIsValueEmpty($isEmpty, $value, $attributeType)
    {
        $model = $this->getMockForAbstractClass(
            \Magento\Eav\Model\Entity\Attribute\AbstractAttribute::class,
            [],
            '',
            false,
            false,
            true,
            [
                'getBackend'
            ]
        );
        $backendModelMock = $this->getMockForAbstractClass(
            \Magento\Eav\Model\Entity\Attribute\Backend\AbstractBackend::class,
            [],
            '',
            false,
            false,
            true,
            [
                'getType'
            ]
        );
        $backendModelMock->expects($this->any())->method('getType')->willReturn($attributeType);
        $model->expects($this->any())->method('getBackend')->willReturn($backendModelMock);
        $this->assertEquals($isEmpty, $model->isValueEmpty($value));
    }

    public function attributeValueDataProvider()
    {
        return [
            [true, '', 'int'],
            [true, '', 'decimal'],
            [true, '', 'datetime'],
            [true, '', 'varchar'],
            [true, '', 'text'],
            [true, null, 'varchar'],
            [true, [], 'varchar'],
            [true, false, 'varchar'],
            [false, 'not empty value', 'varchar'],
            [false, false, 'int'],
        ];
    }
}