ZipTest.php

<?php

declare (strict_types=1);
namespace Drupal\KernelTests\Core\Archiver;

use Drupal\Core\Archiver\Zip;

/**
 * @coversDefaultClass \Drupal\Core\Archiver\Zip
 * @group zip
 */
class ZipTest extends ArchiverTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected $archiverPluginId = 'Zip';
  
  /**
   * Tests that the Zip archive is created if it does not exist.
   */
  public function testCreateArchive() : void {
    $textFile = current($this->getTestFiles('text'));
    $archiveFilename = $this->fileSystem
      ->realpath('public://' . $this->randomMachineName() . '.zip');
    $zip = new Zip($archiveFilename, [
      'flags' => \ZipArchive::CREATE,
    ]);
    $zip->add($this->fileSystem
      ->realPath($textFile->uri));
    // Close the archive and make sure it is written to disk.
    $this->assertTrue($zip->getArchive()
      ->close(), 'Successfully closed archive.');
    $this->assertFileExists($archiveFilename, 'Archive is automatically created if the file does not exist.');
    $this->assertArchiveContainsFile($archiveFilename, $this->fileSystem
      ->realPath($textFile->uri));
  }
  
  /**
   * Tests that the Zip archiver is created and overwritten.
   */
  public function testOverwriteArchive() : void {
    // Create an archive similarly to how it's done in ::testCreateArchive.
    $files = $this->getTestFiles('text');
    $textFile = current($files);
    $archiveFilename = $this->fileSystem
      ->realpath('public://' . $this->randomMachineName() . '.zip');
    $zip = new Zip($archiveFilename, [
      'flags' => \ZipArchive::CREATE,
    ]);
    $zip->add($this->fileSystem
      ->realPath($textFile->uri));
    $zip->getArchive()
      ->close();
    $this->assertArchiveContainsFile($archiveFilename, $this->fileSystem
      ->realPath($textFile->uri));
    // Overwrite the zip with just a new text file.
    $secondTextFile = next($files);
    $zip = new Zip($archiveFilename, [
      'flags' => \ZipArchive::OVERWRITE,
    ]);
    $zip->add($this->fileSystem
      ->realpath($secondTextFile->uri));
    $zip->getArchive()
      ->close();
    $this->assertArchiveNotContainsFile($archiveFilename, $this->fileSystem
      ->realPath($textFile->uri));
    $this->assertArchiveContainsFile($archiveFilename, $this->fileSystem
      ->realPath($secondTextFile->uri));
  }

}