Issue #2712863 by Denchev, slashrsm: Fix PluginNotFoundException for entity:file:undefined if installing when there are already images/files.

Author: git

src/Form/FileEditForm.php

@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Definition of Drupal\file_entity\Form\FileEditForm.
- */
-
 namespace Drupal\file_entity\Form;
 
 use Drupal\Core\Entity\ContentEntityForm;
@@ -23,6 +18,15 @@ class FileEditForm extends ContentEntityForm {
 
   use UploadValidatorsTrait;
 
+  /**
+   * {@inheritdoc}
+   */
+  public function prepareEntity() {
+    if ($this->entity->bundle() == FILE_TYPE_NONE) {
+      $this->entity->updateBundle();
+    }
+  }
+
   /**
    * {@inheritdoc}
    */

src/Form/FileInlineEditForm.php

@@ -1,8 +1,4 @@
 <?php
-/**
- * @file
- * Contains \Drupal\file_entity\Form\FileInlineEditForm.
- */
 
 namespace Drupal\file_entity\Form;
 
@@ -43,5 +39,4 @@ protected function actionsElement(array $form, FormStateInterface $form_state) {
     return $elements;
   }
 
-
 }

src/Tests/FileEntityFileTypeClassificationTest.php

@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\file_entity\Tests\FileEntityFileTypeClassificationTest.
- */
-
 namespace Drupal\file_entity\Tests;
 
 use Drupal\file\Entity\File;
@@ -73,6 +68,16 @@ function testFileTypeClassification() {
     $file_type = $this->getFileType($image_file);
     $this->assertEqual($file_type['type'], 'undefined', t('The image file has an undefined file type.'));
 
+    // When editing files before cron has run the bundle should have been
+    // updated.
+    $account = $this->drupalCreateUser(['bypass file access']);
+    $this->drupalLogin($account);
+    $this->assertNotEqual($image_file->bundle(), 'image', 'The image file does not have correct bundle before loading it.');
+    $this->drupalGet('file/' . $image_file->id() . '/edit');
+    $this->drupalPostForm(NULL, [], t('Save'));
+    $image_file = File::load($image_file->id());
+    $this->assertEqual($image_file->bundle(), 'image', 'The image file has correct bundle after load.');
+
     // The classification queue is processed during cron runs. Run cron to
     // trigger the classification process.
     $this->cronRun();
@@ -85,4 +90,5 @@ function testFileTypeClassification() {
     $file_type = $this->getFileType($image_file);
     $this->assertEqual($file_type['type'], 'image', t('The image file was properly assigned the Image file type.'));
   }
+
 }