ACP2E-2272: Search suggesions not working on mini search form

Author: o-iegorov

app/code/Magento/AdvancedSearch/Test/Unit/Model/DataProvider/AutocompleteSuggestionsTest.php

@@ -0,0 +1,130 @@
+<?php
+/************************************************************************
+ *
+ * Copyright 2023 Adobe
+ * All Rights Reserved.
+ *
+ * NOTICE: All information contained herein is, and remains
+ * the property of Adobe and its suppliers, if any. The intellectual
+ * and technical concepts contained herein are proprietary to Adobe
+ * and its suppliers and are protected by all applicable intellectual
+ * property laws, including trade secret and copyright laws.
+ * Dissemination of this information or reproduction of this material
+ * is strictly forbidden unless prior written permission is obtained
+ * from Adobe.
+ * ***********************************************************************
+ */
+declare(strict_types=1);
+
+namespace Magento\AdvancedSearch\Test\Unit\Model\DataProvider;
+
+use Magento\AdvancedSearch\Model\DataProvider\AutocompleteSuggestions;
+use Magento\Search\Model\Autocomplete\ItemFactory;
+use Magento\Search\Model\QueryFactory;
+use Magento\Framework\App\Config\ScopeConfigInterface as ScopeConfig;
+use Magento\AdvancedSearch\Model\SuggestedQueries;
+use Magento\CatalogSearch\Model\Autocomplete\DataProvider;
+use Magento\AdvancedSearch\Model\SuggestedQueriesInterface;
+use Magento\Store\Model\ScopeInterface;
+use Magento\Search\Model\Query;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+class AutocompleteSuggestionsTest extends TestCase
+{
+    /**
+     * @var AutocompleteSuggestions
+     */
+    private $model;
+
+    /**
+     * @var QueryFactory|MockObject
+     */
+    private $queryFactory;
+
+    /**
+     * @var ItemFactory|MockObject
+     */
+    private $itemFactory;
+
+    /**
+     * @var SuggestedQueries|MockObject
+     */
+    private $suggestedQueries;
+
+    /**
+     * @var DataProvider|MockObject
+     */
+    private $dataProvider;
+
+    /**
+     * @var ScopeConfig|MockObject
+     */
+    private $scopeConfig;
+
+    /**
+     * @var Query|MockObject
+     */
+    private $query;
+
+    protected function setUp(): void
+    {
+        $this->queryFactory = $this->getMockBuilder(QueryFactory::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->itemFactory = $this->getMockBuilder(ItemFactory::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->suggestedQueries = $this->getMockBuilder(SuggestedQueries::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->dataProvider = $this->getMockBuilder(DataProvider::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->scopeConfig = $this->getMockBuilder(ScopeConfig::class)
+            ->getMockForAbstractClass();
+        $this->query = $this->getMockBuilder(Query::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->queryFactory->expects($this->any())
+            ->method('get')
+            ->willReturn($this->query);
+
+        $this->model = new AutocompleteSuggestions(
+            $this->queryFactory,
+            $this->itemFactory,
+            $this->scopeConfig,
+            $this->suggestedQueries,
+            $this->dataProvider
+        );
+    }
+
+    public function testGetItemsWithEnabledSuggestions(): void
+    {
+        $this->scopeConfig->expects($this->once())
+            ->method('isSetFlag')
+            ->with(SuggestedQueriesInterface::SEARCH_SUGGESTION_ENABLED, ScopeInterface::SCOPE_STORE)
+            ->willReturn(true);
+        $this->suggestedQueries->expects($this->once())
+            ->method('getItems')
+            ->with($this->query)
+            ->willReturn([]);
+        $this->dataProvider->expects($this->never())
+            ->method('getItems');
+        $this->assertEquals([], $this->model->getItems());
+    }
+
+    public function testGetItemsWithDisabledSuggestions(): void
+    {
+        $this->scopeConfig->expects($this->once())
+            ->method('isSetFlag')
+            ->with(SuggestedQueriesInterface::SEARCH_SUGGESTION_ENABLED, ScopeInterface::SCOPE_STORE)
+            ->willReturn(false);
+        $this->suggestedQueries->expects($this->never())
+            ->method('getItems');
+        $this->dataProvider->expects($this->once())
+            ->method('getItems')
+            ->willReturn([]);
+        $this->assertEquals([], $this->model->getItems());
+    }
+}