function SystemArchiverTest::testArchiverTarball

Tests interacting with a tarball archive.

File

modules/system/system.test, line 3210

Class

SystemArchiverTest

Test case for Archiver classes.

Code

public function testArchiverTarball() {
    $src_tarball = DRUPAL_ROOT . '/' . drupal_get_path('module', 'system') . '/tests/system_test_archive.tar.gz';
    $tmp = file_directory_temp();
    $tarball = $tmp . '/' . basename($src_tarball);
    file_unmanaged_copy($src_tarball, $tarball);
    try {
        $archiver = archiver_get_archiver($tarball);
    } catch (Exception $e) {
        // The file's not there (this is not part of the test).
        $this->assertTrue(FALSE, $e);
        return;
    }
    // Test \ArchiverTar::listContents
    $listing = $archiver->listContents();
    $this->assertEqual(count($listing), 4, 'Tarball listing has 4 entries.');
    $this->assertTrue(strpos(implode(',', $listing), 'tarball.module') !== FALSE, 'Tarball listing includes tarball.module');
    // Test \ArchiverTar::extract
    $extract_dir = file_directory_temp() . '/testArchiverTarball';
    $archiver->extract($extract_dir);
    $this->assertTrue(file_exists($extract_dir . '/system_test_archive/test.txt'), 'test.txt extracted from tarball');
    $this->assertEqual(count(glob($extract_dir . '/system_test_archive/*')), 3, '3 files extracted from tarball');
    // Test \ArchiverTar::add
    $extra_file = DRUPAL_ROOT . '/misc/druplicon.png';
    $archiver->add($extra_file);
    $new_listing = $archiver->listContents();
    // \ArchiverTar::add probably should not add the new file with its absolute
    // path. However that's how \Archive_Tar::add works. If we wanted to modify
    // the file path within the archive, we could call \Archive_Tar::addModify
    // directly and use its additional parameters. That could be done using
    // \ArchiverTar::getArchive like in _testArchiverOutOfPath() which calls
    // \Archive_Tar::extract directly.
    $this->assertTrue(in_array($extra_file, $new_listing), 'Druplicon added to tarball');
}