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<?php
namespace Drupal\file\Tests;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\field\Entity\FieldConfig;
use Drupal\file\Entity\File;
/**
* Tests validation functions such as file type, max file size, max size per
* node, and required.
*
* @group file
*/
class FileFieldValidateTest extends FileFieldTestBase {
/**
* Tests the required property on file fields.
*/
public function testRequired() {
$node_storage = $this->container->get('entity.manager')->getStorage('node');
$type_name = 'article';
$field_name = strtolower($this->randomMachineName());
$storage = $this->createFileField($field_name, 'node', $type_name, [], ['required' => '1']);
$field = FieldConfig::loadByName('node', $type_name, $field_name);
$test_file = $this->getTestFile('text');
// Try to post a new node without uploading a file.
$edit = [];
$edit['title[0][value]'] = $this->randomMachineName();
$this->drupalPostForm('node/add/' . $type_name, $edit, t('Save and publish'));
$this->assertRaw(t('@title field is required.', ['@title' => $field->getLabel()]), 'Node save failed when required file field was empty.');
// Create a new node with the uploaded file.
$nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
$this->assertTrue($nid !== FALSE, format_string('uploadNodeFile(@test_file, @field_name, @type_name) succeeded', ['@test_file' => $test_file->getFileUri(), '@field_name' => $field_name, '@type_name' => $type_name]));
$node_storage->resetCache([$nid]);
$node = $node_storage->load($nid);
$node_file = File::load($node->{$field_name}->target_id);
$this->assertFileExists($node_file, 'File exists after uploading to the required field.');
$this->assertFileEntryExists($node_file, 'File entry exists after uploading to the required field.');
// Try again with a multiple value field.
$storage->delete();
$this->createFileField($field_name, 'node', $type_name, ['cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED], ['required' => '1']);
// Try to post a new node without uploading a file in the multivalue field.
$edit = [];
$edit['title[0][value]'] = $this->randomMachineName();
$this->drupalPostForm('node/add/' . $type_name, $edit, t('Save and publish'));
$this->assertRaw(t('@title field is required.', ['@title' => $field->getLabel()]), 'Node save failed when required multiple value file field was empty.');
// Create a new node with the uploaded file into the multivalue field.
$nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
$node_storage->resetCache([$nid]);
$node = $node_storage->load($nid);
$node_file = File::load($node->{$field_name}->target_id);
$this->assertFileExists($node_file, 'File exists after uploading to the required multiple value field.');
$this->assertFileEntryExists($node_file, 'File entry exists after uploading to the required multiple value field.');
}
/**
* Tests the max file size validator.
*/
public function testFileMaxSize() {
$node_storage = $this->container->get('entity.manager')->getStorage('node');
$type_name = 'article';
$field_name = strtolower($this->randomMachineName());
$this->createFileField($field_name, 'node', $type_name, [], ['required' => '1']);
$small_file = $this->getTestFile('text', 131072); // 128KB.
$large_file = $this->getTestFile('text', 1310720); // 1.2MB
// Test uploading both a large and small file with different increments.
$sizes = [
'1M' => 1048576,
'1024K' => 1048576,
'1048576' => 1048576,
];
foreach ($sizes as $max_filesize => $file_limit) {
// Set the max file upload size.
$this->updateFileField($field_name, $type_name, ['max_filesize' => $max_filesize]);
// Create a new node with the small file, which should pass.
$nid = $this->uploadNodeFile($small_file, $field_name, $type_name);
$node_storage->resetCache([$nid]);
$node = $node_storage->load($nid);
$node_file = File::load($node->{$field_name}->target_id);
$this->assertFileExists($node_file, format_string('File exists after uploading a file (%filesize) under the max limit (%maxsize).', ['%filesize' => format_size($small_file->getSize()), '%maxsize' => $max_filesize]));
$this->assertFileEntryExists($node_file, format_string('File entry exists after uploading a file (%filesize) under the max limit (%maxsize).', ['%filesize' => format_size($small_file->getSize()), '%maxsize' => $max_filesize]));
// Check that uploading the large file fails (1M limit).
$this->uploadNodeFile($large_file, $field_name, $type_name);
$error_message = t('The file is %filesize exceeding the maximum file size of %maxsize.', ['%filesize' => format_size($large_file->getSize()), '%maxsize' => format_size($file_limit)]);
$this->assertRaw($error_message, format_string('Node save failed when file (%filesize) exceeded the max upload size (%maxsize).', ['%filesize' => format_size($large_file->getSize()), '%maxsize' => $max_filesize]));
}
// Turn off the max filesize.
$this->updateFileField($field_name, $type_name, ['max_filesize' => '']);
// Upload the big file successfully.
$nid = $this->uploadNodeFile($large_file, $field_name, $type_name);
$node_storage->resetCache([$nid]);
$node = $node_storage->load($nid);
$node_file = File::load($node->{$field_name}->target_id);
$this->assertFileExists($node_file, format_string('File exists after uploading a file (%filesize) with no max limit.', ['%filesize' => format_size($large_file->getSize())]));
$this->assertFileEntryExists($node_file, format_string('File entry exists after uploading a file (%filesize) with no max limit.', ['%filesize' => format_size($large_file->getSize())]));
}
/**
* Tests file extension checking.
*/
public function testFileExtension() {
$node_storage = $this->container->get('entity.manager')->getStorage('node');
$type_name = 'article';
$field_name = strtolower($this->randomMachineName());
$this->createFileField($field_name, 'node', $type_name);
$test_file = $this->getTestFile('image');
list(, $test_file_extension) = explode('.', $test_file->getFilename());
// Disable extension checking.
$this->updateFileField($field_name, $type_name, ['file_extensions' => '']);
// Check that the file can be uploaded with no extension checking.
$nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
$node_storage->resetCache([$nid]);
$node = $node_storage->load($nid);
$node_file = File::load($node->{$field_name}->target_id);
$this->assertFileExists($node_file, 'File exists after uploading a file with no extension checking.');
$this->assertFileEntryExists($node_file, 'File entry exists after uploading a file with no extension checking.');
// Enable extension checking for text files.
$this->updateFileField($field_name, $type_name, ['file_extensions' => 'txt']);
// Check that the file with the wrong extension cannot be uploaded.
$this->uploadNodeFile($test_file, $field_name, $type_name);
$error_message = t('Only files with the following extensions are allowed: %files-allowed.', ['%files-allowed' => 'txt']);
$this->assertRaw($error_message, 'Node save failed when file uploaded with the wrong extension.');
// Enable extension checking for text and image files.
$this->updateFileField($field_name, $type_name, ['file_extensions' => "txt $test_file_extension"]);
// Check that the file can be uploaded with extension checking.
$nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
$node_storage->resetCache([$nid]);
$node = $node_storage->load($nid);
$node_file = File::load($node->{$field_name}->target_id);
$this->assertFileExists($node_file, 'File exists after uploading a file with extension checking.');
$this->assertFileEntryExists($node_file, 'File entry exists after uploading a file with extension checking.');
}
/**
* Checks that a file can always be removed if it does not pass validation.
*/
public function testFileRemoval() {
$node_storage = $this->container->get('entity.manager')->getStorage('node');
$type_name = 'article';
$field_name = 'file_test';
$this->createFileField($field_name, 'node', $type_name);
$test_file = $this->getTestFile('image');
// Disable extension checking.
$this->updateFileField($field_name, $type_name, ['file_extensions' => '']);
// Check that the file can be uploaded with no extension checking.
$nid = $this->uploadNodeFile($test_file, $field_name, $type_name);
$node_storage->resetCache([$nid]);
$node = $node_storage->load($nid);
$node_file = File::load($node->{$field_name}->target_id);
$this->assertFileExists($node_file, 'File exists after uploading a file with no extension checking.');
$this->assertFileEntryExists($node_file, 'File entry exists after uploading a file with no extension checking.');
// Enable extension checking for text files.
$this->updateFileField($field_name, $type_name, ['file_extensions' => 'txt']);
// Check that the file can still be removed.
$this->removeNodeFile($nid);
$this->assertNoText('Only files with the following extensions are allowed: txt.');
$this->assertText('Article ' . $node->getTitle() . ' has been updated.');
}
}