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<?php
namespace Drupal\Tests\file\Kernel;
use Drupal\file\Entity\File;
/**
* Tests the file move function.
*
* @group file
*/
class MoveTest extends FileManagedUnitTestBase {
/**
* Move a normal file.
*/
public function testNormal() {
$contents = $this->randomMachineName(10);
$source = $this->createFile(NULL, $contents);
$desired_filepath = 'public://' . $this->randomMachineName();
// Clone the object so we don't have to worry about the function changing
// our reference copy.
$result = file_move(clone $source, $desired_filepath, FILE_EXISTS_ERROR);
// Check the return status and that the contents changed.
$this->assertTrue($result, 'File moved successfully.');
$this->assertFalse(file_exists($source->getFileUri()));
$this->assertEqual($contents, file_get_contents($result->getFileUri()), 'Contents of file correctly written.');
// Check that the correct hooks were called.
$this->assertFileHooksCalled(['move', 'load', 'update']);
// Make sure we got the same file back.
$this->assertEqual($source->id(), $result->id(), format_string("Source file id's' %fid is unchanged after move.", ['%fid' => $source->id()]));
// Reload the file from the database and check that the changes were
// actually saved.
$loaded_file = File::load($result->id());
$this->assertTrue($loaded_file, 'File can be loaded from the database.');
$this->assertFileUnchanged($result, $loaded_file);
}
/**
* Test renaming when moving onto a file that already exists.
*/
public function testExistingRename() {
// Setup a file to overwrite.
$contents = $this->randomMachineName(10);
$source = $this->createFile(NULL, $contents);
$target = $this->createFile();
$this->assertDifferentFile($source, $target);
// Clone the object so we don't have to worry about the function changing
// our reference copy.
$result = file_move(clone $source, $target->getFileUri(), FILE_EXISTS_RENAME);
// Check the return status and that the contents changed.
$this->assertTrue($result, 'File moved successfully.');
$this->assertFalse(file_exists($source->getFileUri()));
$this->assertEqual($contents, file_get_contents($result->getFileUri()), 'Contents of file correctly written.');
// Check that the correct hooks were called.
$this->assertFileHooksCalled(['move', 'load', 'update']);
// Compare the returned value to what made it into the database.
$this->assertFileUnchanged($result, File::load($result->id()));
// The target file should not have been altered.
$this->assertFileUnchanged($target, File::load($target->id()));
// Make sure we end up with two distinct files afterwards.
$this->assertDifferentFile($target, $result);
// Compare the source and results.
$loaded_source = File::load($source->id());
$this->assertEqual($loaded_source->id(), $result->id(), "Returned file's id matches the source.");
$this->assertNotEqual($loaded_source->getFileUri(), $source->getFileUri(), 'Returned file path has changed from the original.');
}
/**
* Test replacement when moving onto a file that already exists.
*/
public function testExistingReplace() {
// Setup a file to overwrite.
$contents = $this->randomMachineName(10);
$source = $this->createFile(NULL, $contents);
$target = $this->createFile();
$this->assertDifferentFile($source, $target);
// Clone the object so we don't have to worry about the function changing
// our reference copy.
$result = file_move(clone $source, $target->getFileUri(), FILE_EXISTS_REPLACE);
// Look at the results.
$this->assertEqual($contents, file_get_contents($result->getFileUri()), 'Contents of file were overwritten.');
$this->assertFalse(file_exists($source->getFileUri()));
$this->assertTrue($result, 'File moved successfully.');
// Check that the correct hooks were called.
$this->assertFileHooksCalled(['move', 'update', 'delete', 'load']);
// Reload the file from the database and check that the changes were
// actually saved.
$loaded_result = File::load($result->id());
$this->assertFileUnchanged($result, $loaded_result);
// Check that target was re-used.
$this->assertSameFile($target, $loaded_result);
// Source and result should be totally different.
$this->assertDifferentFile($source, $loaded_result);
}
/**
* Test replacement when moving onto itself.
*/
public function testExistingReplaceSelf() {
// Setup a file to overwrite.
$contents = $this->randomMachineName(10);
$source = $this->createFile(NULL, $contents);
// Copy the file over itself. Clone the object so we don't have to worry
// about the function changing our reference copy.
$result = file_move(clone $source, $source->getFileUri(), FILE_EXISTS_REPLACE);
$this->assertFalse($result, 'File move failed.');
$this->assertEqual($contents, file_get_contents($source->getFileUri()), 'Contents of file were not altered.');
// Check that no hooks were called while failing.
$this->assertFileHooksCalled([]);
// Load the file from the database and make sure it is identical to what
// was returned.
$this->assertFileUnchanged($source, File::load($source->id()));
}
/**
* Test that moving onto an existing file fails when FILE_EXISTS_ERROR is
* specified.
*/
public function testExistingError() {
$contents = $this->randomMachineName(10);
$source = $this->createFile();
$target = $this->createFile(NULL, $contents);
$this->assertDifferentFile($source, $target);
// Clone the object so we don't have to worry about the function changing
// our reference copy.
$result = file_move(clone $source, $target->getFileUri(), FILE_EXISTS_ERROR);
// Check the return status and that the contents did not change.
$this->assertFalse($result, 'File move failed.');
$this->assertTrue(file_exists($source->getFileUri()));
$this->assertEqual($contents, file_get_contents($target->getFileUri()), 'Contents of file were not altered.');
// Check that no hooks were called while failing.
$this->assertFileHooksCalled([]);
// Load the file from the database and make sure it is identical to what
// was returned.
$this->assertFileUnchanged($source, File::load($source->id()));
$this->assertFileUnchanged($target, File::load($target->id()));
}
}