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<?php
declare(strict_types=1);
namespace Drupal\Tests\file\Kernel;
use Drupal\file\Entity\File;
use Drupal\file\FileInterface;
use Drupal\file_test\FileTestHelper;
/**
* Tests \Drupal\file\Entity\File::load().
*
* @group file
*/
class LoadTest extends FileManagedUnitTestBase {
/**
* Try to load a non-existent file by fid.
*/
public function testLoadMissingFid(): void {
$this->assertNull(File::load(-1), 'Try to load an invalid fid fails.');
$this->assertFileHooksCalled([]);
}
/**
* Try to load a non-existent file by URI.
*/
public function testLoadMissingFilepath(): void {
$files = \Drupal::entityTypeManager()->getStorage('file')->loadByProperties(['uri' => 'foobar://misc/druplicon.png']);
$this->assertFalse(reset($files), "Try to load a file that doesn't exist in the database fails.");
$this->assertFileHooksCalled([]);
}
/**
* Try to load a non-existent file by status.
*/
public function testLoadInvalidStatus(): void {
$files = \Drupal::entityTypeManager()->getStorage('file')->loadByProperties(['status' => -99]);
$this->assertFalse(reset($files), 'Trying to load a file with an invalid status fails.');
$this->assertFileHooksCalled([]);
}
/**
* Load a single file and ensure that the correct values are returned.
*/
public function testSingleValues(): void {
// Create a new file entity from scratch so we know the values.
$file = $this->createFile('druplicon.txt', NULL, 'public');
$by_fid_file = File::load($file->id());
$this->assertFileHookCalled('load');
$this->assertIsObject($by_fid_file);
$this->assertEquals($file->id(), $by_fid_file->id(), 'Loading by fid got the same fid.');
$this->assertEquals($file->getFileUri(), $by_fid_file->getFileUri(), 'Loading by fid got the correct filepath.');
$this->assertEquals($file->getFilename(), $by_fid_file->getFilename(), 'Loading by fid got the correct filename.');
$this->assertEquals($file->getMimeType(), $by_fid_file->getMimeType(), 'Loading by fid got the correct MIME type.');
$this->assertEquals($file->isPermanent(), $by_fid_file->isPermanent(), 'Loading by fid got the correct status.');
$this->assertTrue($by_fid_file->file_test['loaded'], 'file_test_file_load() was able to modify the file during load.');
}
/**
* This will test loading file data from the database.
*/
public function testMultiple(): void {
// Create a new file entity.
$file = $this->createFile('druplicon.txt', NULL, 'public');
// Load by path.
FileTestHelper::reset();
$by_path_files = \Drupal::entityTypeManager()->getStorage('file')->loadByProperties(['uri' => $file->getFileUri()]);
$this->assertFileHookCalled('load');
$this->assertCount(1, $by_path_files, '\Drupal::entityTypeManager()->getStorage(\'file\')->loadByProperties() returned an array of the correct size.');
$by_path_file = reset($by_path_files);
$this->assertTrue($by_path_file->file_test['loaded'], 'file_test_file_load() was able to modify the file during load.');
$this->assertEquals($file->id(), $by_path_file->id(), 'Loading by filepath got the correct fid.');
// Load by fid.
FileTestHelper::reset();
$by_fid_files = File::loadMultiple([$file->id()]);
$this->assertFileHooksCalled([]);
$this->assertCount(1, $by_fid_files, '\Drupal\file\Entity\File::loadMultiple() returned an array of the correct size.');
$by_fid_file = reset($by_fid_files);
$this->assertTrue($by_fid_file->file_test['loaded'], 'file_test_file_load() was able to modify the file during load.');
$this->assertEquals($file->getFileUri(), $by_fid_file->getFileUri(), 'Loading by fid got the correct filepath.');
}
/**
* Loads a single file and ensure that the correct values are returned.
*/
public function testUuidValues(): void {
// Create a new file entity from scratch so we know the values.
$file = $this->createFile('druplicon.txt', NULL, 'public');
$file->save();
FileTestHelper::reset();
$by_uuid_file = \Drupal::service('entity.repository')->loadEntityByUuid('file', $file->uuid());
$this->assertFileHookCalled('load');
$this->assertInstanceOf(FileInterface::class, $by_uuid_file);
$this->assertEquals($file->id(), $by_uuid_file->id(), 'Loading by UUID got the same fid.');
$this->assertTrue($by_uuid_file->file_test['loaded'], 'file_test_file_load() was able to modify the file during load.');
}
}
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