function FileSystemTest::testEnsureFileExistsBeforeCopy

@covers ::copy

File

core/tests/Drupal/KernelTests/Core/File/FileSystemTest.php, line 41

Class

FileSystemTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21File%21FileSystem.php/class/FileSystem/9" title="Provides helpers to operate on files and stream wrappers." class="local">\Drupal\Core\File\FileSystem</a> @group File

Namespace

Code

public function testEnsureFileExistsBeforeCopy() {
    // We need to compute the exception message here because it will include
    // the 'real' path to the file, which varies with $this->siteDirectory.
    $this->expectException(FileNotExistsException::class);
    $this->expectExceptionMessage("File 'public://test.txt' ('{$this->siteDirectory}/files/test.txt') could not be copied because it does not exist");
    $this->fileSystem
        ->copy('public://test.txt', 'public://test-copy.txt');
}