Unit test for Magento\Reports\Observer\EventSaver

Author: karyna-t

app/code/Magento/Reports/Test/Unit/Observer/EventSaverTest.php

@@ -0,0 +1,156 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+declare(strict_types=1);
+
+namespace Magento\Reports\Test\Unit\Observer;
+
+use Magento\Customer\Model\Session;
+use Magento\Customer\Model\Visitor;
+use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
+use Magento\Reports\Model\Event;
+use Magento\Reports\Model\EventFactory;
+use Magento\Reports\Observer\EventSaver;
+use Magento\Store\Api\Data\StoreInterface;
+use Magento\Store\Model\StoreManagerInterface;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Unit Test for @see EventSaver
+ */
+class EventSaverTest extends TestCase
+{
+    /**
+     * @var Session|MockObject
+     */
+    private $customerSessionMock;
+
+    /**
+     * @var Visitor|MockObject
+     */
+    private $customerVisitorMock;
+
+    /**
+     * @var StoreInterface|MockObject
+     */
+    private $storeMock;
+
+    /**
+     * @var StoreManagerInterface|MockObject
+     */
+    private $storeManagerMock;
+
+    /**
+     * @var EventFactory|MockObject
+     */
+    private $eventFactoryMock;
+
+    /**
+     * @var Event|MockObject
+     */
+    private $eventMock;
+
+    /**
+     * @var EventSaver
+     */
+    private $eventSaver;
+
+    /**
+     * @inheritDoc
+     */
+    public function setUp()
+    {
+        $this->customerSessionMock = $this->createMock(Session::class);
+        $this->customerVisitorMock = $this->createMock(Visitor::class);
+
+        $this->storeMock = $this->createMock(StoreInterface::class);
+        $this->storeManagerMock = $this->createMock(StoreManagerInterface::class);
+        $this->storeManagerMock->expects($this->once())
+            ->method('getStore')
+            ->willReturn($this->storeMock);
+        $this->storeMock->expects($this->once())
+            ->method('getId')
+            ->willReturn(1);
+
+        $this->eventMock = $this->createMock(Event::class);
+        $this->eventFactoryMock = $this->createMock(EventFactory::class);
+        $this->eventFactoryMock->expects($this->once())
+            ->method('create')
+            ->willReturn($this->eventMock);
+        $this->eventMock->expects($this->once())
+            ->method('setData')
+            ->willReturnSelf();
+        $this->eventMock->expects($this->once())
+            ->method('save')
+            ->willReturnSelf();
+
+        $objectManagerHelper = new ObjectManager($this);
+        $this->eventSaver = $objectManagerHelper->getObject(
+            EventSaver::class,
+            [
+                '_storeManager' => $this->storeManagerMock,
+                '_eventFactory' => $this->eventFactoryMock,
+                '_customerSession' => $this->customerSessionMock,
+                '_customerVisitor' => $this->customerVisitorMock
+            ]
+        );
+    }
+
+    /**
+     * Test save with subject ID provided
+     */
+    public function testSaveWithSubject()
+    {
+        $subjectId = 5;
+        $this->customerSessionMock->expects($this->never())
+            ->method('isLoggedIn');
+        $this->customerSessionMock->expects($this->never())
+            ->method('getCustomerId');
+        $this->customerVisitorMock->expects($this->never())
+            ->method('getId');
+        $this->eventSaver->save(1, 1, $subjectId);
+    }
+
+    /**
+     * Test save with no subject ID provided
+     *
+     * @param bool $isLoggedIn
+     * @dataProvider dataProviderTestSaveWithoutSubject
+     */
+    public function testSaveWithoutSubject(bool $isLoggedIn)
+    {
+        if ($isLoggedIn) {
+            $this->customerSessionMock->expects($this->once())
+                ->method('isLoggedIn')
+                ->willReturn(true);
+            $this->customerSessionMock->expects($this->once())
+                ->method('getCustomerId')
+                ->willReturn(1);
+        } else {
+            $this->customerSessionMock->expects($this->once())
+                ->method('isLoggedIn')
+                ->willReturn(false);
+            $this->customerVisitorMock->expects($this->once())
+                ->method('getId')
+                ->willReturn(2);
+        }
+        $this->eventSaver->save(1, 1, null);
+    }
+
+    /**
+     * Data provider for a case without subjectId provided
+     *
+     * @return array
+     */
+    public function dataProviderTestSaveWithoutSubject()
+    {
+        return [
+            [true],
+            [false]
+        ];
+    }
+}