gallery3/modules/gallery/tests/System_Helper_Test.php

<?php defined("SYSPATH") or die("No direct script access.");
/**
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2011 Chad Parry
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */
class System_Helper_Test extends Gallery_Unit_Test_Case {
  public function temp_filename_random_test() {
    $filename = system::temp_filename("file", "ext");
    $this->assert_true(file_exists($filename), "File not created");
    unlink($filename);
    $this->assert_pattern($filename, "|/file.*\\.ext$|");
  }

  public function tempnam_collision_test() {
    require_once('Mock_Built_In.php');
    $existing = TMPPATH . "/file1.ext";
    $available = TMPPATH . "/file2.ext";
    touch($existing);
    $filename = system::_tempnam(TMPPATH, "file", ".ext",
                                 array(new Mock_Built_In("1", "2"), "_tempnam"));
    unlink($existing);
    $this->assert_true(file_exists($filename), "File not created");
    unlink($filename);
    $this->assert_equal($available, $filename, "Incorrect filename created");
  }

  public function tempnam_abort_test() {
    require_once('Mock_Built_In.php');
    $filename = system::_tempnam(TMPPATH, "file", ".ext",
                                 array(new Mock_Built_In(), "_tempnam"));
    if ($filename) {
      @unlink($filename);
    }
    $this->assert_false($filename, "Operation not aborted");
  }
}