function CopyTest::testExistingError

Test that copying over an existing file fails when instructed to do so.

File

core/modules/file/tests/src/Kernel/CopyTest.php, line 125

Class

CopyTest

Tests the file copy function.

Namespace

Code

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_copy(clone $source, $target->getFileUri(), FileSystemInterface::EXISTS_ERROR);
    // Check the return status and that the contents were not changed.
    $this->assertFalse($result, 'File copy failed.');
    $this->assertEqual($contents, file_get_contents($target->getFileUri()), 'Contents of file were not altered.');
    // Check that the correct hooks were called.
    $this->assertFileHooksCalled([]);
    $this->assertFileUnchanged($source, File::load($source->id()));
    $this->assertFileUnchanged($target, File::load($target->id()));
}