function MoveTest::testExistingReplaceSelf

Test replacement when moving onto itself.

File

core/modules/file/tests/src/Kernel/MoveTest.php, line 116

Class

MoveTest

Tests the file move function.

Namespace

Code

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(), FileSystemInterface::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()));
}