islandora/tests/islandora_manage_temp_file.test

<?php

/**
 * @file
 * Tests to see if the hooks get called when appropriate.
 *
 * In the test module 'islandora_hooked_access_test' there are implementations
 * of hooks being tested. These implementations modifies the session, and
 * that's how we test if the hook gets called.
 *
 * To make sense of these tests reference islandora_hooked_access_test.module.
 */

class IslandoraManageTempfileTestCase extends IslandoraWebTestCase {

  /**
   * Gets info to display to describe this test.
   *
   * @see IslandoraWebTestCase::getInfo()
   */
  public static function getInfo() {
    return array(
      'name' => 'Islandora Managed Tempfile Interface',
      'description' => 'Ensure that our managed tempfile interface returns appropriate results.',
      'group' => 'Islandora',
    );
  }

  /**
   * Creates an admin user and a connection to a fedora repository.
   *
   * @see IslandoraWebTestCase::setUp()
   */
  public function setUp() {
    parent::setUp('islandora');
    $this->tempUri = file_create_filename('temp.txt', 'temporary://');
    $this->publicUri = file_create_filename('temp.txt', 'public://');
  }

  /**
   * Free any objects/resources created for this test.
   *
   * @see IslandoraWebTestCase::tearDown()
   */
  public function tearDown() {
    parent::tearDown();
    file_unmanaged_delete($this->tempUri);
    file_unmanaged_delete($this->publicUri);
  }

  /**
   * Existing files are made temporary.
   */
  public function testExistingFile() {
    $temp_file = file_save_data('blah', $this->tempUri, FILE_EXISTS_REPLACE);
    $public_file = file_save_data('blah', $this->publicUri, FILE_EXISTS_REPLACE);

    $this->existingFileHelper($temp_file);
    $this->existingFileHelper($public_file);
  }

  /**
   * Helper function; ensure file is permanent (as file_save_data() creates).
   */
  protected function existingFileHelper($file_object) {
    $this->assertEqual($file_object->status & FILE_STATUS_PERMANENT, FILE_STATUS_PERMANENT, 'Existing file is permanent.');
    $this->baseFileHelper($file_object->uri);
    $this->assertTrue(file_delete($file_object));
  }

  /**
   * Helper function; ensure our function produces an temporary file object.
   */
  protected function baseFileHelper($file_uri) {
    $temp_file = islandora_temp_file_entry($file_uri);
    $this->assertNotEqual($temp_file->status & FILE_STATUS_PERMANENT, FILE_STATUS_PERMANENT, 'File has been made temporary.');
  }

  /**
   * Unmanaged files start being managed.
   */
  public function testNewFileUri() {
    file_put_contents($this->tempUri, 'test');
    file_put_contents($this->publicUri, 'test');

    $this->baseFileHelper($this->tempUri);
    $this->baseFileHelper($this->publicUri);
  }
}