add unit test

tests/FondOfSpryker/Client/ProductPageSearchExpander/Plugin/Elasticsearch/QueryExpander/ModelKeyAndStyleKeyQueryExpanderPluginTest.php

@@ -0,0 +1,113 @@
+<?php
+
+namespace FondOfSpryker\Client\ProductPageSearchExpander\Plugin\Elasticsearch\QueryExpander;
+
+use Codeception\Test\Unit;
+use Elastica\Query;
+use Elastica\Query\BoolQuery;
+use Elastica\Query\Match as MatchQuery;
+use FondOfSpryker\Client\ProductPageSearchExpander\ProductPageSearchExpanderFactory;
+use Spryker\Client\Search\Model\Elasticsearch\Query\QueryBuilder;
+use Spryker\Client\SearchExtension\Dependency\Plugin\QueryInterface;
+use FondOfSpryker\Shared\ProductPageSearchExpander\ProductPageSearchExpanderConstants;
+
+class ModelKeyAndStyleKeyQueryExpanderPluginTest extends Unit
+{
+    /**
+     * @var \Spryker\Client\Search\Model\Elasticsearch\Query\QueryBuilder|\PHPUnit\Framework\MockObject\MockObject
+     */
+    protected $queryBuilderMock;
+
+    /**
+     * @var \FondOfSpryker\Client\ProductPageSearchExpander\Plugin\Elasticsearch\QueryExpander\ModelKeyAndStyleKeyQueryExpanderPlugin
+     */
+    protected $queryExpanderPlugin;
+
+    /**
+     * @var \FondOfSpryker\Client\ProductPageSearchExpander\ProductPageSearchExpanderFactory|\PHPUnit\Framework\MockObject\MockObject
+     */
+    protected $factoryMock;
+
+    /**
+     * @var \Elastica\Query|\PHPUnit\Framework\MockObject\MockObject
+     */
+    protected $elasticaQueryMock;
+
+    /**
+     * @var \Spryker\Client\SearchExtension\Dependency\Plugin\QueryInterface|\PHPUnit\Framework\MockObject\MockObject
+     */
+    protected $searchQueryMock;
+
+    /**
+     * @var \Elastica\Query\Match|\PHPUnit\Framework\MockObject\MockObject
+     */
+    protected $matchQueryMock;
+
+    /**
+     * @var \Elastica\Query\BoolQuery|\PHPUnit\Framework\MockObject\MockObject
+     */
+    protected $boolQueryMock;
+
+    /**
+     * @return void
+     */
+    protected function _before()
+    {
+        parent::_before(); // TODO: Change the autogenerated stub
+
+        $this->factoryMock = $this->getMockBuilder(ProductPageSearchExpanderFactory::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->searchQueryMock = $this->getMockBuilder(QueryInterface::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->elasticaQueryMock = $this->getMockBuilder(Query::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->boolQueryMock = $this->getMockBuilder(BoolQuery::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->matchQueryMock = $this->getMockBuilder(MatchQuery::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->queryBuilderMock = $this->getMockBuilder(QueryBuilder::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->queryExpanderPlugin = new ModelKeyAndStyleKeyQueryExpanderPlugin();
+        $this->queryExpanderPlugin->setFactory($this->factoryMock);
+    }
+
+    public function testExpandQuerySuccess()
+    {
+        $this->searchQueryMock->expects($this->exactly(2))
+            ->method('getSearchQuery')
+            ->willReturn($this->elasticaQueryMock);
+
+        $this->factoryMock->expects($this->exactly(2))
+            ->method('createQueryBuilder')
+            ->willReturn($this->queryBuilderMock);
+
+        $this->elasticaQueryMock->expects($this->once())
+            ->method('getQuery')
+            ->willReturn($this->boolQueryMock);
+
+        $this->queryBuilderMock->expects($this->exactly(2))
+            ->method('createMatchQuery')
+            ->willReturn($this->matchQueryMock);
+
+        $this->matchQueryMock->expects($this->exactly(2))
+            ->method('setField')
+            ->willReturn($this->matchQueryMock);
+
+        $this->queryExpanderPlugin->expandQuery($this->searchQueryMock, [
+            ProductPageSearchExpanderConstants::MODEL_KEY => 'model_key',
+            ProductPageSearchExpanderConstants::STYLE_KEY => 'style_key',
+        ]);
+    }
+}