function CopyTest::testExistingRename

Same name and namespace in other branches
  1. 9 core/modules/file/tests/src/Kernel/CopyTest.php \Drupal\Tests\file\Kernel\CopyTest::testExistingRename()
  2. 8.9.x core/modules/file/tests/src/Kernel/CopyTest.php \Drupal\Tests\file\Kernel\CopyTest::testExistingRename()
  3. 11.x core/modules/file/tests/src/Kernel/CopyTest.php \Drupal\Tests\file\Kernel\CopyTest::testExistingRename()

Tests renaming when copying over a file that already exists.

@covers ::copy

File

core/modules/file/tests/src/Kernel/CopyTest.php, line 74

Class

CopyTest
Tests the file copy function.

Namespace

Drupal\Tests\file\Kernel

Code

public function testExistingRename() : void {
  // 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 = $this->fileRepository
    ->copy(clone $source, $target->getFileUri(), FileExists::Rename);
  // Check the return status and that the contents changed.
  $this->assertNotFalse($result, 'File copied successfully.');
  $this->assertEquals($contents, file_get_contents($result->getFileUri()), 'Contents of file were copied correctly.');
  $this->assertNotEquals($source->getFileUri(), $result->getFileUri(), 'Returned file path has changed from the original.');
  // Check that the correct hooks were called.
  $this->assertFileHooksCalled([
    'copy',
    'insert',
  ]);
  // Load all the affected files to check the changes that actually made it
  // to the database.
  $loaded_source = File::load($source->id());
  $loaded_target = File::load($target->id());
  $loaded_result = File::load($result->id());
  // Verify that the source file wasn't changed.
  $this->assertFileUnchanged($source, $loaded_source);
  // Verify that what was returned is what's in the database.
  $this->assertFileUnchanged($result, $loaded_result);
  // Make sure we end up with three distinct files afterwards.
  $this->assertDifferentFile($loaded_source, $loaded_target);
  $this->assertDifferentFile($loaded_target, $loaded_result);
  $this->assertDifferentFile($loaded_source, $loaded_result);
}

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