ACP2E-1751 : Restoring a DB backup fails in the admin

      - Test coverage added

Author: lakshmana49

dev/tests/integration/testsuite/Magento/Backend/Block/Widget/Grid/Column/Renderer/ActionTest.php

@@ -0,0 +1,99 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Backend\Block\Widget\Grid\Column\Renderer;
+
+use Magento\Backend\Block\Widget\Grid\Column;
+use Magento\Framework\DataObject;
+use Magento\Framework\Phrase;
+use Magento\Framework\Phrase\RendererInterface;
+use Magento\TestFramework\Helper\Bootstrap;
+use Magento\TestFramework\ObjectManager;
+
+class ActionTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @var ObjectManager
+     */
+    private $objectManager;
+
+    /**
+     * @var RendererInterface
+     */
+    private $origRenderer;
+
+    protected function setUp(): void
+    {
+        $this->objectManager = Bootstrap::getObjectManager();
+        $this->origRenderer = Phrase::getRenderer();
+        /** @var RendererInterface|PHPUnit\Framework\MockObject_MockObject $rendererMock */
+        $rendererMock = $this->getMockForAbstractClass(RendererInterface::class);
+        $rendererMock->expects($this->any())
+            ->method('render')
+            ->willReturnCallback(
+                function ($input) {
+                    return end($input) . ' translated';
+                }
+            );
+        Phrase::setRenderer($rendererMock);
+    }
+
+    protected function tearDown(): void
+    {
+        Phrase::setRenderer($this->origRenderer);
+    }
+
+    /**
+     * @param array $columnData
+     * @param array $rowData
+     * @param string $expected
+     * @dataProvider renderDataProvider
+     */
+    public function testRender($columnData, $rowData, $expected)
+    {
+        /** @var Text $renderer */
+        $renderer = $this->objectManager->create(Action::class);
+        /** @var Column $column */
+        $column = $this->objectManager->create(
+            Column::class,
+            [
+                'data' => $columnData
+            ]
+        );
+        /** @var DataObject $row */
+        $row = $this->objectManager->create(
+            DataObject::class,
+            [
+                'data' => $rowData
+            ]
+        );
+        $this->assertStringContainsString(
+            $expected,
+            $renderer->setColumn($column)->render($row)
+        );
+    }
+
+    /**
+     * @return array
+     */
+    public function renderDataProvider(): array
+    {
+        return [
+            [
+                [
+                    'index' => 'type',
+                    'type' => 'action',
+                    'actions' => [
+                        'rollback_action'=> [
+                            'caption' => 'Rollback', 'href'=>'#', 'onclick' => 'alert("test")'
+                        ]
+                    ]
+                ],
+                [],
+                'alert("test")'
+            ],
+        ];
+    }
+}