function HookBootExitTest::testHookBootExit

Tests calling of hook_boot() and hook_exit().

File

drupal/core/modules/system/lib/Drupal/system/Tests/Bootstrap/HookBootExitTest.php, line 35

Definition of Drupal\system\Tests\Bootstrap\HookBootExitTest.

Class

HookBootExitTest

Tests hook_boot() and hook_exit().

Namespace

Code

function testHookBootExit() {

  // Test with cache disabled. Boot and exit should always fire.
  $config = config('system.performance');
  $config
    ->set('cache.page.enabled', 0);
  $config
    ->save();
  $this
    ->drupalGet('');
  $calls = 1;
  $this
    ->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(
    ':type' => 'system_test',
    ':message' => 'hook_boot',
  ))
    ->fetchField(), $calls, 'hook_boot called with disabled cache.');
  $this
    ->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(
    ':type' => 'system_test',
    ':message' => 'hook_exit',
  ))
    ->fetchField(), $calls, 'hook_exit called with disabled cache.');

  // Test with normal cache. Boot and exit should be called.
  $config
    ->set('cache.page.enabled', 1);
  $config
    ->save();
  $this
    ->drupalGet('');
  $calls++;
  $this
    ->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(
    ':type' => 'system_test',
    ':message' => 'hook_boot',
  ))
    ->fetchField(), $calls, 'hook_boot called with normal cache.');
  $this
    ->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(
    ':type' => 'system_test',
    ':message' => 'hook_exit',
  ))
    ->fetchField(), $calls, 'hook_exit called with normal cache.');

  // Boot and exit should not fire since the page is cached.
  variable_set('page_cache_invoke_hooks', FALSE);
  $this
    ->assertTrue(cache('page')
    ->get(url('', array(
    'absolute' => TRUE,
  ))), 'Page has been cached.');
  $this
    ->drupalGet('');
  $this
    ->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(
    ':type' => 'system_test',
    ':message' => 'hook_boot',
  ))
    ->fetchField(), $calls, 'hook_boot not called with aggressive cache and a cached page.');
  $this
    ->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(
    ':type' => 'system_test',
    ':message' => 'hook_exit',
  ))
    ->fetchField(), $calls, 'hook_exit not called with aggressive cache and a cached page.');

  // Test with page cache cleared, boot and exit should be called.
  $this
    ->assertTrue(db_delete('cache_page')
    ->execute(), 'Page cache cleared.');
  $this
    ->drupalGet('');
  $calls++;
  $this
    ->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(
    ':type' => 'system_test',
    ':message' => 'hook_boot',
  ))
    ->fetchField(), $calls, 'hook_boot called with aggressive cache and no cached page.');
  $this
    ->assertEqual(db_query('SELECT COUNT(*) FROM {watchdog} WHERE type = :type AND message = :message', array(
    ':type' => 'system_test',
    ':message' => 'hook_exit',
  ))
    ->fetchField(), $calls, 'hook_exit called with aggressive cache and no cached page.');
}