/**
  * @dataProvider attributeValueDataProvider
  */
 public function testValidate($data)
 {
     $this->_attribute->expects($this->atLeastOnce())->method('getAttributeCode')->will($this->returnValue('code'));
     $product = new \Magento\Framework\DataObject(['code' => $data]);
     $this->_model->validate($product);
     $this->assertEquals('1,2,3', $product->getCode());
 }

 private function saveAttribute()
 {
     if ($this->attributeObj->getId()) {
         return array('result' => true, 'obj' => $this->attributeObj);
     }
     if (!$this->validate()) {
         return array('result' => false, 'error' => 'Attribute builder. Validation failed.');
     }
     $this->attributeObj = $this->catalogAttributeFactory->create();
     $data = $this->params;
     $data['attribute_code'] = $this->code;
     $data['frontend_label'] = array(\Magento\Store\Model\Store::DEFAULT_STORE_ID => $this->primaryLabel);
     $data['frontend_input'] = $this->inputType;
     $data['entity_type_id'] = $this->entityTypeId;
     $data['is_user_defined'] = 1;
     $data['source_model'] = $this->productHelper->getAttributeSourceModelByInputType($this->inputType);
     $data['backend_model'] = $this->productHelper->getAttributeBackendModelByInputType($this->inputType);
     $data['backend_type'] = $this->attributeObj->getBackendTypeByInput($this->inputType);
     !isset($data['is_global']) && ($data['is_global'] = self::SCOPE_STORE);
     !isset($data['is_configurable']) && ($data['is_configurable'] = 0);
     !isset($data['is_filterable']) && ($data['is_filterable'] = 0);
     !isset($data['is_filterable_in_search']) && ($data['is_filterable_in_search'] = 0);
     !isset($data['apply_to']) && ($data['apply_to'] = array());
     $this->prepareOptions($data);
     $this->prepareDefault($data);
     $this->attributeObj->addData($data);
     try {
         $this->attributeObj->save();
     } catch (\Exception $e) {
         return array('result' => false, 'error' => $e->getMessage());
     }
     return array('result' => true, 'obj' => $this->attributeObj);
 }

 protected function setUp()
 {
     $this->product = $this->getMock('Magento\\Catalog\\Model\\Product', [], [], '', false);
     $this->attribute = $this->getMock('Magento\\Eav\\Model\\Entity\\Attribute', [], [], '', false);
     $this->attribute->expects($this->any())->method('getAttributeCode')->willReturn('media_gallery');
     $this->resourceModel = $this->getMock('Magento\\Catalog\\Model\\ResourceModel\\Product\\Gallery', [], [], '', false);
     $this->mediaGalleryReadHandler = $this->getMock('Magento\\Catalog\\Model\\Product\\Gallery\\ReadHandler', [], [], '', false);
     $objectManager = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
     $this->subject = $objectManager->getObject('Magento\\ProductVideo\\Model\\Plugin\\Catalog\\Product\\Gallery\\ReadHandler', ['resourceModel' => $this->resourceModel]);
 }

 /**
  * @param Attribute $attribute
  * @param int $optionId
  * @return null|string
  * @toso: add mapping/caching
  */
 public function getOptionText($attribute, $optionId)
 {
     $result = null;
     /** @var \Magento\Eav\Api\Data\AttributeOptionInterface $option */
     foreach ($attribute->getOptions() as $option) {
         if ($option->getValue() == $optionId) {
             $result = $option->getLabel();
         }
     }
     return $result;
 }

 /**
  * Add Join with option value for collection select
  *
  * @param \Magento\Eav\Model\Entity\Collection\AbstractCollection $collection
  * @param \Magento\Eav\Model\Entity\Attribute $attribute
  * @param \Zend_Db_Expr $valueExpr
  * @return $this
  */
 public function addOptionValueToCollection($collection, $attribute, $valueExpr)
 {
     $adapter = $this->_getReadAdapter();
     $attributeCode = $attribute->getAttributeCode();
     $optionTable1 = $attributeCode . '_option_value_t1';
     $optionTable2 = $attributeCode . '_option_value_t2';
     $tableJoinCond1 = "{$optionTable1}.option_id={$valueExpr} AND {$optionTable1}.store_id=0";
     $tableJoinCond2 = $adapter->quoteInto("{$optionTable2}.option_id={$valueExpr} AND {$optionTable2}.store_id=?", $collection->getStoreId());
     $valueExpr = $adapter->getCheckSql("{$optionTable2}.value_id IS NULL", "{$optionTable1}.value", "{$optionTable2}.value");
     $collection->getSelect()->joinLeft([$optionTable1 => $this->getTable('eav_attribute_option_value')], $tableJoinCond1, [])->joinLeft([$optionTable2 => $this->getTable('eav_attribute_option_value')], $tableJoinCond2, [$attributeCode => $valueExpr]);
     return $this;
 }

 /**
  * Retrive options ids from a labels array.
  *
  * @param Attribute $attribute Attribute.
  * @param string[]  $labels    Labels
  *
  * @return integer[]
  */
 private function getOptionIds(Attribute $attribute, $labels)
 {
     $optionIds = [];
     if (!is_array($labels)) {
         $labels = [$labels];
     }
     $options = $attribute->getSource()->getAllOptions();
     foreach ($labels as $label) {
         foreach ($options as $option) {
             if ($option['label'] == $label) {
                 $optionIds[] = (int) $option['value'];
             }
         }
     }
     return $optionIds;
 }

 public function setUp()
 {
     $this->productFactoryMock = $this->getMock('\\Magento\\Catalog\\Model\\ResourceModel\\ProductFactory', ['create'], [], '', false);
     $this->productMock = $this->getMock('\\Magento\\Catalog\\Model\\Product', [], [], '', false);
     $this->fileStorageDbMock = $this->getMock('\\Magento\\MediaStorage\\Helper\\File\\Storage\\Database', [], [], '', false);
     $this->jsonHelperMock = $this->getMock('\\Magento\\Framework\\Json\\Helper\\Data', [], [], '', false);
     $this->mediaConfigMock = $this->getMock('\\Magento\\Catalog\\Model\\Product\\Media\\Config', [], [], '', false);
     $this->filesystemMock = $this->getMock('\\Magento\\Framework\\Filesystem', [], [], '', false);
     $write = $this->getMock('\\Magento\\Framework\\Filesystem\\Directory\\Write', [], [], '', false);
     $this->filesystemMock->expects($this->any())->method('getDirectoryWrite')->with('media')->willReturn($write);
     $this->resourceEntryMediaGalleryMock = $this->getMock('\\Magento\\Catalog\\Model\\ResourceModel\\Product\\Attribute\\Backend\\Media', [], [], '', false);
     $this->attributeMock = $this->getMock('\\Magento\\Eav\\Model\\Entity\\Attribute', [], [], '', false);
     $this->attributeMock->expects($this->any())->method('getAttributeCode')->willReturn('media_gallery');
     $this->mediaBackendModel = $this->getMock('Magento\\Catalog\\Model\\Product\\Attribute\\Backend\\Media', [], [], '', false);
     $objectManager = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
     $this->modelObject = $objectManager->getObject('\\Magento\\ProductVideo\\Model\\Plugin\\ExternalVideoEntryProcessor', ['productFactory' => $this->productFactoryMock, 'fileStorageDb' => $this->fileStorageDbMock, 'jsonHelper' => $this->jsonHelperMock, 'mediaConfig' => $this->mediaConfigMock, 'filesystem' => $this->filesystemMock, 'resourceEntryMediaGallery' => $this->resourceEntryMediaGalleryMock]);
 }

 public function testGetPrefixes()
 {
     $entityTypeId = 3;
     /** @var \Magento\Eav\Model\Entity\Type|\PHPUnit_Framework_MockObject_MockObject $entityType */
     $entityType = $this->getMockBuilder('Magento\\Eav\\Model\\Entity\\Type')->disableOriginalConstructor()->getMock();
     $entityType->expects($this->once())->method('getId')->will($this->returnValue($entityTypeId));
     /** @var AbstractFrontend|\PHPUnit_Framework_MockObject_MockObject $frontend */
     $frontend = $this->getMockBuilder('Magento\\Eav\\Model\\Entity\\Attribute\\Frontend\\AbstractFrontend')->setMethods(['getLabel'])->disableOriginalConstructor()->getMockForAbstractClass();
     $frontend->expects($this->once())->method('getLabel')->will($this->returnValue('testLabel'));
     $this->attributeCollection->expects($this->once())->method('setEntityTypeFilter')->with($this->equalTo($entityTypeId));
     $this->attributeCollection->expects($this->once())->method('setFrontendInputTypeFilter')->with($this->equalTo('media_image'));
     $this->attribute->expects($this->once())->method('getAttributeCode')->will($this->returnValue('attributeCode'));
     $this->attribute->expects($this->once())->method('getFrontend')->will($this->returnValue($frontend));
     $this->attributeCollection->expects($this->any())->method('getIterator')->will($this->returnValue(new \ArrayIterator([$this->attribute])));
     $this->eavConfig->expects($this->any())->method('getEntityType')->with($this->equalTo(Product::ENTITY))->will($this->returnValue($entityType));
     $this->assertEquals([['field' => 'attributeCode_', 'label' => 'testLabel']], $this->model->getPrefixes());
 }

 /**
  * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
  */
 public function testGetItemsIfFacetedDataIsEmpty()
 {
     $attributeCode = 'attributeCode';
     $this->attribute->expects($this->atLeastOnce())->method('getAttributeCode')->willReturn($attributeCode);
     $this->attribute->expects($this->atLeastOnce())->method('getIsFilterable')->willReturn(0);
     $this->target->setAttributeModel($this->attribute);
     $this->fulltextCollection->expects($this->once())->method('getFacetedData')->willReturn([]);
     $this->itemDataBuilder->expects($this->once())->method('build')->willReturn([]);
     $this->assertEquals([], $this->target->getItems());
 }

 public function testApply()
 {
     $filter = '10-150';
     $requestVar = 'test_request_var';
     $this->target->setRequestVar($requestVar);
     $this->request->expects($this->exactly(1))->method('getParam')->will($this->returnCallback(function ($field) use($requestVar, $filter) {
         $this->assertTrue(in_array($field, [$requestVar, 'id']));
         return $filter;
     }));
     $attributeCode = 'AttributeCode';
     $this->attribute->expects($this->any())->method('getAttributeCode')->will($this->returnValue($attributeCode));
     $this->fulltextCollection->expects($this->once())->method('addFieldToFilter')->with($attributeCode)->will($this->returnSelf());
     $this->target->apply($this->request);
 }

 /**
  * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
  */
 public function testGetItemsWithoutApply()
 {
     $attributeCode = 'attributeCode';
     $selectedOptions = [['label' => 'selectedOptionLabel1', 'value' => 'selectedOptionValue1', 'count' => 25], ['label' => 'selectedOptionLabel2', 'value' => 'selectedOptionValue2', 'count' => 13], ['label' => 'selectedOptionLabel3', 'value' => 'selectedOptionValue3', 'count' => 10]];
     $facetedData = ['selectedOptionValue1' => ['count' => 10], 'selectedOptionValue2' => ['count' => 45], 'selectedOptionValue3' => ['count' => 50]];
     $builtData = [['label' => $selectedOptions[0]['label'], 'value' => $selectedOptions[0]['value'], 'count' => $facetedData[$selectedOptions[0]['value']]['count']], ['label' => $selectedOptions[1]['label'], 'value' => $selectedOptions[1]['value'], 'count' => $facetedData[$selectedOptions[1]['value']]['count']], ['label' => $selectedOptions[2]['label'], 'value' => $selectedOptions[2]['value'], 'count' => $facetedData[$selectedOptions[2]['value']]['count']]];
     $this->attribute->expects($this->exactly(2))->method('getAttributeCode')->will($this->returnValue($attributeCode));
     $this->target->setAttributeModel($this->attribute);
     $this->frontend->expects($this->once())->method('getSelectOptions')->will($this->returnValue($selectedOptions));
     $this->fulltextCollection->expects($this->once())->method('getFacetedData')->will($this->returnValue($facetedData));
     $this->itemDataBuilder->expects($this->at(0))->method('addItemData')->with($selectedOptions[0]['label'], $selectedOptions[0]['value'], $facetedData[$selectedOptions[0]['value']]['count'])->will($this->returnSelf());
     $this->itemDataBuilder->expects($this->at(1))->method('addItemData')->with($selectedOptions[1]['label'], $selectedOptions[1]['value'], $facetedData[$selectedOptions[1]['value']]['count'])->will($this->returnSelf());
     $this->itemDataBuilder->expects($this->once())->method('build')->will($this->returnValue($builtData));
     $this->fulltextCollection->expects($this->once())->method('getSize')->will($this->returnValue(50));
     $expectedFilterItems = [$this->createFilterItem(0, $builtData[0]['label'], $builtData[0]['value'], $builtData[0]['count']), $this->createFilterItem(1, $builtData[1]['label'], $builtData[1]['value'], $builtData[1]['count']), $this->createFilterItem(2, $builtData[2]['label'], $builtData[2]['value'], $builtData[2]['count'])];
     $result = $this->target->getItems();
     $this->assertEquals($expectedFilterItems, $result);
 }

 public function testGetItems()
 {
     $this->target->setAttributeModel($this->attribute);
     $attributeCode = 'attributeCode';
     $this->attribute->expects($this->any())->method('getAttributeCode')->will($this->returnValue($attributeCode));
     $this->fulltextCollection->expects($this->once())->method('getFacetedData')->with($attributeCode)->will($this->returnValue([]));
     $this->target->getItems();
 }

 /**
  * Determine filter type for static attribute.
  *
  * @static
  * @param \Magento\Eav\Model\Entity\Attribute $attribute
  * @return string
  */
 public static function getStaticAttributeFilterType(\Magento\Eav\Model\Entity\Attribute $attribute)
 {
     if (in_array($attribute->getAttributeCode(), ['category_ids', 'media_gallery'])) {
         return self::FILTER_TYPE_INPUT;
     }
     $columns = $attribute->getFlatColumns();
     switch ($columns[$attribute->getAttributeCode()]['type']) {
         case \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER:
         case \Magento\Framework\DB\Ddl\Table::TYPE_BIGINT:
             $type = self::FILTER_TYPE_NUMBER;
             break;
         case \Magento\Framework\DB\Ddl\Table::TYPE_DATE:
         case \Magento\Framework\DB\Ddl\Table::TYPE_DATETIME:
         case \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP:
             $type = self::FILTER_TYPE_DATE;
             break;
         default:
             $type = self::FILTER_TYPE_INPUT;
     }
     return $type;
 }

 /**
  * Retrieve attribute field name
  *
  *
  * @param Attribute $attribute
  * @return string
  */
 public function getAttributeFieldName($attribute)
 {
     $name = $attribute->getAttributeCode();
     if ($suffix = $this->getForm()->getFieldNameSuffix()) {
         $name = $this->getForm()->addSuffixToName($name, $suffix);
     }
     return $name;
 }

 /**
  * Return entities where attribute value is
  *
  * @param array|int $entityIdsFilter
  * @param \Magento\Eav\Model\Entity\Attribute $attribute
  * @param mixed $expectedValue
  * @return array
  */
 public function findWhereAttributeIs($entityIdsFilter, $attribute, $expectedValue)
 {
     $bind = array('attribute_id' => $attribute->getId(), 'value' => $expectedValue);
     $select = $this->_getReadAdapter()->select()->from($attribute->getBackend()->getTable(), array('entity_id'))->where('attribute_id = :attribute_id')->where('value = :value')->where('entity_id IN(?)', $entityIdsFilter);
     return $this->_getReadAdapter()->fetchCol($select, $bind);
 }

 /**
  * Update attribute default value
  *
  * @param EntityAttribute|AbstractModel $object
  * @param int|string $optionId
  * @param int $intOptionId
  * @param array $defaultValue
  * @return void
  */
 protected function _updateDefaultValue($object, $optionId, $intOptionId, &$defaultValue)
 {
     if (in_array($optionId, $object->getDefault())) {
         $frontendInput = $object->getFrontendInput();
         if ($frontendInput === 'multiselect') {
             $defaultValue[] = $intOptionId;
         } elseif ($frontendInput === 'select') {
             $defaultValue = [$intOptionId];
         }
     }
 }

 /**
  * Build attribute representation
  *
  * @param \Magento\Eav\Model\Entity\Attribute $attribute
  * @return array
  */
 public function map(\Magento\Eav\Model\Entity\Attribute $attribute)
 {
     $isUnassignable = !in_array($attribute->getAttributeCode(), $this->unassignableAttributes);
     return ['text' => $attribute->getAttributeCode(), 'id' => $attribute->getAttributeId(), 'cls' => $isUnassignable ? 'leaf' : 'system-leaf', 'allowDrop' => false, 'allowDrag' => true, 'leaf' => true, 'is_user_defined' => $attribute->getIsUserDefined(), 'is_unassignable' => $isUnassignable, 'entity_id' => $attribute->getEntityAttributeId()];
 }

 /**
  * Create filter fields for 'Filter' column.
  *
  * @param mixed $value
  * @param Attribute $row
  * @param \Magento\Framework\DataObject $column
  * @param boolean $isExport
  * @return string
  * @SuppressWarnings(PHPMD.UnusedFormalParameter)
  */
 public function decorateFilter($value, Attribute $row, \Magento\Framework\DataObject $column, $isExport)
 {
     $value = null;
     $values = $column->getValues();
     if (is_array($values) && isset($values[$row->getAttributeCode()])) {
         $value = $values[$row->getAttributeCode()];
     }
     $code = $row->getAttributeCode();
     if (isset($this->_filterTypeByAttrCode[$code])) {
         $filterType = $this->_filterTypeByAttrCode[$code];
     } else {
         $filterType = \Magento\ImportExport\Model\Export::getAttributeFilterType($row);
     }
     switch ($filterType) {
         case \Magento\ImportExport\Model\Export::FILTER_TYPE_SELECT:
             $cell = $this->_getSelectHtmlWithValue($row, $value);
             break;
         case \Magento\ImportExport\Model\Export::FILTER_TYPE_INPUT:
             $cell = $this->_getInputHtmlWithValue($row, $value);
             break;
         case \Magento\ImportExport\Model\Export::FILTER_TYPE_DATE:
             $cell = $this->_getDateFromToHtmlWithValue($row, $value);
             break;
         case \Magento\ImportExport\Model\Export::FILTER_TYPE_NUMBER:
             $cell = $this->_getNumberFromToHtmlWithValue($row, $value);
             break;
         default:
             $cell = __('Unknown attribute filter type');
     }
     return $cell;
 }

 /**
  * @return array
  */
 public function getMediaAttributeCodes()
 {
     return $this->attributeHelper->getAttributeCodesByFrontendType('media_image');
 }

 /**
  * Add data about search criteria to object state
  *
  * @param   EntityAttribute $attribute
  * @param   mixed $value
  * @return  $this
  */
 protected function _addSearchCriteria($attribute, $value)
 {
     $name = $attribute->getStoreLabel();
     if (is_array($value)) {
         if (isset($value['from']) && isset($value['to'])) {
             if (!empty($value['from']) || !empty($value['to'])) {
                 if (isset($value['currency'])) {
                     /** @var $currencyModel Currency */
                     $currencyModel = $this->_currencyFactory->create()->load($value['currency']);
                     $from = $currencyModel->format($value['from'], array(), false);
                     $to = $currencyModel->format($value['to'], array(), false);
                 } else {
                     $currencyModel = null;
                 }
                 if (strlen($value['from']) > 0 && strlen($value['to']) > 0) {
                     // -
                     $value = sprintf('%s - %s', $currencyModel ? $from : $value['from'], $currencyModel ? $to : $value['to']);
                 } elseif (strlen($value['from']) > 0) {
                     // and more
                     $value = __('%1 and greater', $currencyModel ? $from : $value['from']);
                 } elseif (strlen($value['to']) > 0) {
                     // to
                     $value = __('up to %1', $currencyModel ? $to : $value['to']);
                 }
             } else {
                 return $this;
             }
         }
     }
     if (($attribute->getFrontendInput() == 'select' || $attribute->getFrontendInput() == 'multiselect') && is_array($value)) {
         foreach ($value as $key => $val) {
             $value[$key] = $attribute->getSource()->getOptionText($val);
             if (is_array($value[$key])) {
                 $value[$key] = $value[$key]['label'];
             }
         }
         $value = implode(', ', $value);
     } elseif ($attribute->getFrontendInput() == 'select' || $attribute->getFrontendInput() == 'multiselect') {
         $value = $attribute->getSource()->getOptionText($value);
         if (is_array($value)) {
             $value = $value['label'];
         }
     } elseif ($attribute->getFrontendInput() == 'boolean') {
         $value = $value == 1 ? __('Yes') : __('No');
     }
     $this->_searchCriterias[] = array('name' => $name, 'value' => $value);
     return $this;
 }