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[yaffs-website] / web / core / modules / file / tests / src / FunctionalJavascript / MaximumFileSizeExceededUploadTest.php

diff --git a/web/core/modules/file/tests/src/FunctionalJavascript/MaximumFileSizeExceededUploadTest.php b/web/core/modules/file/tests/src/FunctionalJavascript/MaximumFileSizeExceededUploadTest.php
new file mode 100644 (file)
index 0000000..7ccd2b2
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+++ b/web/core/modules/file/tests/src/FunctionalJavascript/MaximumFileSizeExceededUploadTest.php
@@ -0,0 +1,119 @@
+<?php
+
+namespace Drupal\Tests\file\FunctionalJavascript;
+
+use Drupal\Component\Utility\Bytes;
+use Drupal\FunctionalJavascriptTests\JavascriptTestBase;
+use Drupal\Tests\TestFileCreationTrait;
+use Drupal\Tests\file\Functional\FileFieldCreationTrait;
+
+/**
+ * Tests uploading a file that exceeds the maximum file size.
+ *
+ * @group file
+ */
+class MaximumFileSizeExceededUploadTest extends JavascriptTestBase {
+
+  use FileFieldCreationTrait;
+  use TestFileCreationTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['node', 'file'];
+
+  /**
+   * The file system service.
+   *
+   * @var \Drupal\Core\File\FileSystemInterface
+   */
+  protected $fileSystem;
+
+  /**
+   * A test user.
+   *
+   * @var \Drupal\user\UserInterface
+   */
+  protected $user;
+
+  /**
+   * The original value of the 'display_errors' PHP configuration option.
+   *
+   * @todo Remove this when issue #2905597 is fixed.
+   * @see https://www.drupal.org/node/2905597
+   *
+   * @var string
+   */
+  protected $originalDisplayErrorsValue;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $this->fileSystem = $this->container->get('file_system');
+
+    // Create the Article node type.
+    $this->drupalCreateContentType(['type' => 'article', 'name' => 'Article']);
+
+    // Attach a file field to the node type.
+    $field_settings = ['file_extensions' => 'txt'];
+    $this->createFileField('field_file', 'node', 'article', [], $field_settings);
+
+    // Log in as a content author who can create Articles.
+    $this->user = $this->drupalCreateUser([
+      'access content',
+      'create article content',
+    ]);
+    $this->drupalLogin($this->user);
+
+    // Disable the displaying of errors, so that the AJAX responses are not
+    // contaminated with error messages about exceeding the maximum POST size.
+    // @todo Remove this when issue #2905597 is fixed.
+    // @see https://www.drupal.org/node/2905597
+    $this->originalDisplayErrorsValue = ini_set('display_errors', '0');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function tearDown() {
+    // Restore the displaying of errors to the original value.
+    // @todo Remove this when issue #2905597 is fixed.
+    // @see https://www.drupal.org/node/2905597
+    ini_set('display_errors', $this->originalDisplayErrorsValue);
+
+    parent::tearDown();
+  }
+
+  /**
+   * Tests that uploading files exceeding maximum size are handled correctly.
+   */
+  public function testUploadFileExceedingMaximumFileSize() {
+    $session = $this->getSession();
+
+    // Create a test file that exceeds the maximum POST size with 1 kilobyte.
+    $post_max_size = Bytes::toInt(ini_get('post_max_size'));
+    $invalid_file = $this->generateFile('exceeding_post_max_size', ceil(($post_max_size + 1024) / 1024), 1024);
+
+    // Go to the node creation form and try to upload the test file.
+    $this->drupalGet('node/add/article');
+    $page = $session->getPage();
+    $page->attachFileToField("files[field_file_0]", $this->fileSystem->realpath($invalid_file));
+
+    // An error message should appear informing the user that the file exceeded
+    // the maximum file size.
+    $this->assertSession()->waitForElement('css', '.messages--error');
+    // The error message includes the actual file size limit which depends on
+    // the current environment, so we check for a part of the message.
+    $this->assertSession()->pageTextContains('An unrecoverable error occurred. The uploaded file likely exceeded the maximum file size');
+
+    // Now upload a valid file and check that the error message disappears.
+    $valid_file = $this->generateFile('not_exceeding_post_max_size', 8, 8);
+    $page->attachFileToField("files[field_file_0]", $this->fileSystem->realpath($valid_file));
+    $this->assertSession()->waitForElement('named', ['id_or_name', 'field_file_0_remove_button']);
+    $this->assertSession()->elementNotExists('css', '.messages--error');
+  }
+
+}