ENGCOM-586: #7765: Filter block on category is still present also mode is to just show 'static block' #1159

 - Merge Pull Request magento-engcom/magento2ce#1159 from RomaKis/magento2ce:7765
 - Merged commits:
   1. 39e0fd9

Author: magento-engcom-team

app/code/Magento/LayeredNavigation/Block/Navigation.php

@@ -107,7 +107,8 @@ public function getFilters()
      */
     public function canShowBlock()
     {
-        return $this->visibilityFlag->isEnabled($this->getLayer(), $this->getFilters());
+        return $this->getLayer()->getCurrentCategory()->getDisplayMode() !== \Magento\Catalog\Model\Category::DM_PAGE
+            && $this->visibilityFlag->isEnabled($this->getLayer(), $this->getFilters());
     }
 
     /**

app/code/Magento/LayeredNavigation/Test/Unit/Block/NavigationTest.php

@@ -6,6 +6,8 @@
 
 namespace Magento\LayeredNavigation\Test\Unit\Block;
 
+use Magento\Catalog\Model\Category;
+
 class NavigationTest extends \PHPUnit\Framework\TestCase
 {
     /**
@@ -98,9 +100,62 @@ public function testCanShowBlock()
             ->method('isEnabled')
             ->with($this->catalogLayerMock, $filters)
             ->will($this->returnValue($enabled));
+
+        $category = $this->createMock(Category::class);
+        $this->catalogLayerMock->expects($this->atLeastOnce())->method('getCurrentCategory')->willReturn($category);
+        $category->expects($this->once())->method('getDisplayMode')->willReturn(Category::DM_PRODUCT);
+
         $this->assertEquals($enabled, $this->model->canShowBlock());
     }
 
+    /**
+     * Test canShowBlock() with different category display types.
+     *
+     * @param string $mode
+     * @param bool $result
+     *
+     * @dataProvider canShowBlockDataProvider
+     */
+    public function testCanShowBlockWithDifferentDisplayModes(string $mode, bool $result)
+    {
+        $filters = ['To' => 'be', 'or' => 'not', 'to' => 'be'];
+
+        $this->filterListMock->expects($this->atLeastOnce())->method('getFilters')
+            ->with($this->catalogLayerMock)
+            ->will($this->returnValue($filters));
+        $this->assertEquals($filters, $this->model->getFilters());
+
+        $this->visibilityFlagMock
+            ->expects($this->any())
+            ->method('isEnabled')
+            ->with($this->catalogLayerMock, $filters)
+            ->will($this->returnValue(true));
+
+        $category = $this->createMock(Category::class);
+        $this->catalogLayerMock->expects($this->atLeastOnce())->method('getCurrentCategory')->willReturn($category);
+        $category->expects($this->once())->method('getDisplayMode')->willReturn($mode);
+
+        $this->assertEquals($result, $this->model->canShowBlock());
+    }
+
+    public function canShowBlockDataProvider()
+    {
+        return [
+            [
+                Category::DM_PRODUCT,
+                true,
+            ],
+            [
+                Category::DM_PAGE,
+                false,
+            ],
+            [
+                Category::DM_MIXED,
+                true,
+            ],
+        ];
+    }
+
     public function testGetClearUrl()
     {
         $this->filterListMock->expects($this->any())->method('getFilters')->will($this->returnValue([]));