function SessionTestCase::testDataPersistence in Drupal 7

Test data persistence via the session_test module callbacks.

File

modules/simpletest/tests/session.test, line 73

Provides SimpleTests for core session handling functionality.

Class

SessionTestCase

@file Provides SimpleTests for core session handling functionality.

Code

function testDataPersistence() {
  $user = $this
    ->drupalCreateUser(array(
    'access content',
  ));

  // Enable sessions.
  $this
    ->sessionReset($user->uid);
  $this
    ->drupalLogin($user);
  $value_1 = $this
    ->randomName();
  $this
    ->drupalGet('session-test/set/' . $value_1);
  $this
    ->assertText($value_1, 'The session value was stored.', 'Session');
  $this
    ->drupalGet('session-test/get');
  $this
    ->assertText($value_1, 'Session correctly returned the stored data for an authenticated user.', 'Session');

  // Attempt to write over val_1. If drupal_save_session(FALSE) is working.
  // properly, val_1 will still be set.
  $value_2 = $this
    ->randomName();
  $this
    ->drupalGet('session-test/no-set/' . $value_2);
  $this
    ->assertText($value_2, 'The session value was correctly passed to session-test/no-set.', 'Session');
  $this
    ->drupalGet('session-test/get');
  $this
    ->assertText($value_1, 'Session data is not saved for drupal_save_session(FALSE).', 'Session');

  // Switch browser cookie to anonymous user, then back to user 1.
  $this
    ->sessionReset();
  $this
    ->sessionReset($user->uid);
  $this
    ->assertText($value_1, 'Session data persists through browser close.', 'Session');

  // Logout the user and make sure the stored value no longer persists.
  $this
    ->drupalLogout();
  $this
    ->sessionReset();
  $this
    ->drupalGet('session-test/get');
  $this
    ->assertNoText($value_1, "After logout, previous user's session data is not available.", 'Session');

  // Now try to store some data as an anonymous user.
  $value_3 = $this
    ->randomName();
  $this
    ->drupalGet('session-test/set/' . $value_3);
  $this
    ->assertText($value_3, 'Session data stored for anonymous user.', 'Session');
  $this
    ->drupalGet('session-test/get');
  $this
    ->assertText($value_3, 'Session correctly returned the stored data for an anonymous user.', 'Session');

  // Try to store data when drupal_save_session(FALSE).
  $value_4 = $this
    ->randomName();
  $this
    ->drupalGet('session-test/no-set/' . $value_4);
  $this
    ->assertText($value_4, 'The session value was correctly passed to session-test/no-set.', 'Session');
  $this
    ->drupalGet('session-test/get');
  $this
    ->assertText($value_3, 'Session data is not saved for drupal_save_session(FALSE).', 'Session');

  // Login, the data should persist.
  $this
    ->drupalLogin($user);
  $this
    ->sessionReset($user->uid);
  $this
    ->drupalGet('session-test/get');
  $this
    ->assertNoText($value_1, 'Session has persisted for an authenticated user after logging out and then back in.', 'Session');

  // Change session and create another user.
  $user2 = $this
    ->drupalCreateUser(array(
    'access content',
  ));
  $this
    ->sessionReset($user2->uid);
  $this
    ->drupalLogin($user2);
}