#314870 by Rob Loach, drewish, catch, and sun: Add hook API documentation to Drupal core.

1 files changed, 35 insertions, 0 deletions

diff --git a/modules/system/system.test b/modules/system/system.test
index a88cef457..1c6be0701 100644
--- a/modules/system/system.test
+++ b/modules/system/system.test
@@ -252,6 +252,41 @@ class CronRunTestCase extends DrupalWebTestCase {
     // Execute cron directly.
     $this->assertTrue(drupal_cron_run(), t('Cron ran successfully.'));
   }
+
+  /**
+   * Ensure that temporary files are removed.
+   */
+  function testTempFileCleanup() {
+    // Create files for all the possible combinations of age and status. We're
+    // using UPDATE statments rather than file_save() because it would set the
+    // timestamp.
+
+    // Temporary file that is older than DRUPAL_MAXIMUM_TEMP_FILE_AGE.
+    $temp_old = file_save_data('');
+    db_query('UPDATE {files} SET status = :status, timestamp = :timestamp WHERE fid = :fid', array(':status' => FILE_STATUS_TEMPORARY, ':timestamp' => 1, ':fid' => $temp_old->fid));
+    $this->assertTrue(file_exists($temp_old->filepath), t('Old temp file was created correctly.'));
+
+    // Temporary file that is less than DRUPAL_MAXIMUM_TEMP_FILE_AGE.
+    $temp_new = file_save_data('');
+    db_query('UPDATE {files} SET status = :status WHERE fid = :fid', array(':status' => FILE_STATUS_TEMPORARY, ':fid' => $temp_new->fid));
+    $this->assertTrue(file_exists($temp_new->filepath), t('New temp file was created correctly.'));
+
+    // Permanent file that is older than DRUPAL_MAXIMUM_TEMP_FILE_AGE.
+    $perm_old = file_save_data('');
+    db_query('UPDATE {files} SET timestamp = :timestamp WHERE fid = :fid', array(':timestamp' => 1, ':fid' => $perm_old->fid));
+    $this->assertTrue(file_exists($perm_old->filepath), t('Old permanent file was created correctly.'));
+
+    // Permanent file that is newer than DRUPAL_MAXIMUM_TEMP_FILE_AGE.
+    $perm_new = file_save_data('');
+    $this->assertTrue(file_exists($perm_new->filepath), t('New permanent file was created correctly.'));
+
+    // Run cron and then ensure that only the old, temp file was deleted.
+    $this->assertTrue(drupal_cron_run(), t('Cron ran successfully.'));
+    $this->assertFalse(file_exists($temp_old->filepath), t('Old temp file was correctly removed.'));
+    $this->assertTrue(file_exists($temp_new->filepath), t('New temp file was correctly ignored.'));
+    $this->assertTrue(file_exists($perm_old->filepath), t('Old permanent file was correctly ignored.'));
+    $this->assertTrue(file_exists($perm_new->filepath), t('New permanent file was correctly ignored.'));
+  }
 }
 
 class AdminOverviewTestCase extends DrupalWebTestCase {