function BlockCacheTestCase::testCachePerRole

Test DRUPAL_CACHE_PER_ROLE.

File

modules/block/block.test, line 527

Class

BlockCacheTestCase

Test block caching.

Code

function testCachePerRole() {
  $this->setCacheMode(DRUPAL_CACHE_PER_ROLE);
  // Enable our test block. Set some content for it to display.
  $current_content = $this->randomName();
  variable_set('block_test_content', $current_content);
  $this->drupalLogin($this->normal_user);
  $this->drupalGet('');
  $this->assertText($current_content, 'Block content displays.');
  // Change the content, but the cached copy should still be served.
  $old_content = $current_content;
  $current_content = $this->randomName();
  variable_set('block_test_content', $current_content);
  $this->drupalGet('');
  $this->assertText($old_content, 'Block is served from the cache.');
  // Clear the cache and verify that the stale data is no longer there.
  cache_clear_all();
  $this->drupalGet('');
  $this->assertNoText($old_content, 'Block cache clear removes stale cache data.');
  $this->assertText($current_content, 'Fresh block content is displayed after clearing the cache.');
  // Test whether the cached data is served for the correct users.
  $old_content = $current_content;
  $current_content = $this->randomName();
  variable_set('block_test_content', $current_content);
  $this->drupalLogout();
  $this->drupalGet('');
  $this->assertNoText($old_content, 'Anonymous user does not see content cached per-role for normal user.');
  $this->drupalLogin($this->normal_user_alt);
  $this->drupalGet('');
  $this->assertText($old_content, 'User with the same roles sees per-role cached content.');
  $this->drupalLogin($this->admin_user);
  $this->drupalGet('');
  $this->assertNoText($old_content, 'Admin user does not see content cached per-role for normal user.');
  $this->drupalLogin($this->normal_user);
  $this->drupalGet('');
  $this->assertText($old_content, 'Block is served from the per-role cache.');
}