issue-38758 added test coverage ( integration tests )

Author: rostislav

dev/tests/integration/testsuite/Magento/Developer/Console/Command/DiInfoCommandTest.php

@@ -0,0 +1,141 @@
+<?php
+
+namespace Magento\Developer\Console\Command;
+
+use Magento\Developer\Model\Di\Information;
+use Magento\Framework\App\AreaList;
+use Magento\TestFramework\Helper\Bootstrap;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Console\Tester\CommandTester;
+use Magento\Framework\ObjectManagerInterface;
+
+class DiInfoCommandTest extends TestCase
+{
+    /**
+     * @var ObjectManagerInterface
+     */
+    private ObjectManagerInterface $objectManager;
+
+    /**
+     * @var Information|MockObject
+     */
+    private Information|MockObject $informationMock;
+
+    /**
+     * @var AreaList|MockObject
+     */
+    private AreaList|MockObject $areaListMock;
+
+    /**
+     * @var DiInfoCommand
+     */
+    private DiInfoCommand $command;
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp(): void
+    {
+        $this->objectManager = Bootstrap::getObjectManager();
+        $this->informationMock = $this->createMock(Information::class);
+        $this->areaListMock = $this->createMock(AreaList::class);
+        $this->command = new DiInfoCommand($this->informationMock, $this->objectManager, $this->areaListMock);
+    }
+
+    /**
+     * @return void
+     */
+    public function testExecuteWithGlobalArea(): void
+    {
+        $this->informationMock->expects($this->any())
+            ->method('getPreference')
+            ->with('Magento\Framework\App\RouterList')
+            ->willReturn('Magento\Framework\App\RouterList');
+
+        $this->informationMock->expects($this->any())
+            ->method('getParameters')
+            ->with('Magento\Framework\App\RouterList')
+            ->willReturn([
+                ['objectManager', 'Magento\Framework\ObjectManagerInterface', null],
+                ['routerList', null, null]
+            ]);
+
+        $this->informationMock->expects($this->once())
+            ->method('getVirtualTypes')
+            ->with('Magento\Framework\App\RouterList')
+            ->willReturn([]);
+
+        $this->informationMock->expects($this->any())
+            ->method('getPlugins')
+            ->with('Magento\Framework\App\RouterList')
+            ->willReturn([
+                'before' => [],
+                'around' => [],
+                'after' => []
+            ]);
+
+        $commandTester = new CommandTester($this->command);
+        $commandTester->execute(
+            [
+                DiInfoCommand::CLASS_NAME => "Magento\Framework\App\RouterList",
+                DiInfoCommand::AREA_CODE => null
+            ],
+        );
+        $this->assertStringContainsString(
+            'DI configuration for the class Magento\Framework\App\RouterList in the GLOBAL area',
+            $commandTester->getDisplay()
+        );
+    }
+
+    /**
+     * @return void
+     */
+    public function testExecuteWithAreaCode(): void
+    {
+        $className = "Magento\Framework\App\RouterList";
+        $this->informationMock->expects($this->any())
+            ->method('getPreference')
+            ->with($className)
+            ->willReturn($className);
+
+        $this->informationMock->expects($this->any())
+            ->method('getParameters')
+            ->with($className)
+            ->willReturn([
+                ['objectManager', 'Magento\Framework\ObjectManagerInterface', null],
+                ['routerList', null, null]
+            ]);
+
+        $this->informationMock->expects($this->once())
+            ->method('getVirtualTypes')
+            ->with($className)
+            ->willReturn([]);
+
+        $this->informationMock->expects($this->any())
+            ->method('getPlugins')
+            ->with($className)
+            ->willReturn([
+                'before' => [],
+                'around' => [],
+                'after' => []
+            ]);
+
+        $this->areaListMock->expects($this->once())
+            ->method('getCodes')
+            ->willReturn(['frontend', 'adminhtml']);
+
+        $commandTester = new CommandTester($this->command);
+        $commandTester->execute(
+            [
+                DiInfoCommand::CLASS_NAME => "$className",
+                DiInfoCommand::AREA_CODE => "adminhtml"
+            ],
+        );
+
+        $this->assertStringContainsString(
+            "DI configuration for the class $className in the ADMINHTML area",
+            $commandTester->getDisplay()
+        );
+    }
+}