function MoveTest::testExistingRename

Test renaming when moving onto a file that already exists.

File

core/modules/file/tests/src/Kernel/MoveTest.php, line 49

Class

MoveTest

Tests the file move function.

Namespace

Code

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(), FileSystemInterface::EXISTS_RENAME);
    // Check the return status and that the contents changed.
    $this->assertNotFalse($result, 'File moved successfully.');
    $this->assertFileNotExists($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.');
}