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.');
}

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