Issue #2981042 by seanB, chr.fritsch, phenaproxima, marcoscano: Add empty text to Media view

core/modules/media/config/optional/views.view.media.yml

@@ -811,7 +811,7 @@ display:
           admin_label: ''
           empty: true
           tokenize: false
-          content: 'No content available.'
+          content: 'No media available.'
           plugin_id: text_custom
       relationships: {  }
       arguments: {  }

core/modules/media/tests/src/Functional/MediaOverviewPageTest.php

@@ -54,7 +54,7 @@ public function testMediaOverviewPage() {
     $this->assertEquals('Updated Sort ascending', $header->getText());
     $header = $assert_session->elementExists('css', 'th#view-operations-table-column');
     $this->assertEquals('Operations', $header->getText());
-    $assert_session->pageTextContains('No content available.');
+    $assert_session->pageTextContains('No media available.');
 
     // Create some content for the view.
     $media_type1 = $this->createMediaType('test');

core/modules/media_library/config/install/views.view.media_library.yml

@@ -363,7 +363,18 @@ display:
       title: Media
       header: {  }
       footer: {  }
-      empty: {  }
+      empty:
+        area_text_custom:
+          id: area_text_custom
+          table: views
+          field: area_text_custom
+          relationship: none
+          group_type: group
+          admin_label: ''
+          empty: true
+          tokenize: false
+          content: 'No media available.'
+          plugin_id: text_custom
       relationships: {  }
       arguments:
         bundle:

core/modules/media_library/tests/src/FunctionalJavascript/MediaLibraryTest.php

@@ -97,6 +97,19 @@ public function testAdministrationPage() {
     $this->submitForm([], 'Delete');
     $assert_session->pageTextNotContains('media_1');
     $assert_session->pageTextContains('media_2');
+
+    // Test 'Select all media'.
+    $this->getSession()->getPage()->checkField('Select all media');
+    $this->getSession()->getPage()->selectFieldOption('Action', 'media_delete_action');
+    $this->submitForm([], 'Apply to selected items');
+    $this->getSession()->getPage()->pressButton('Delete');
+
+    $assert_session->pageTextNotContains('media_2');
+    $assert_session->pageTextNotContains('media_3');
+    $assert_session->pageTextNotContains('media_4');
+
+    // Test empty text.
+    $assert_session->pageTextContains('No media available.');
   }
 
 }