<?php

class FaviconDeliveryTestCase extends FaviconTestBase {

  /**
   * @{inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Favicon delivery',
      'description' => 'Tests the various delivery methods for favicons.',
      'group' => 'Favicon',
    );
  }

  public function setUp() {
    parent::setUp();

    // Enable page caching.
    variable_set('cache', TRUE);
  }

  public function testDelivery() {
    $favicon_contents = file_get_contents(DrupalFavicon::DEFAULT_URI);
    $account = $this->drupalCreateUser(array('administer site configuration'));

    // Set the delivery back to the default method.
    $this->drupalLogin($account);
    $this->drupalPost('admin/config/system/favicon', array(), 'Save configuration');

    $this->drupalGet('favicon.ico');
    $this->assertUrl('favicon.ico');
    $this->assertIdentical($this->drupalGetContent(), $favicon_contents);

    // Hit favicon.ico as an anonymous user. This should cause the page to be cached.
    $this->drupalLogout();
    $this->drupalGet('favicon.ico');
    $this->assertUrl('favicon.ico');
    $this->assertIdentical($this->drupalGetContent(), $favicon_contents);

    $this->drupalLogin($account);
    $edit = array(
      'favicon_delivery_callback' => 'DrupalFavicon::deliverFileRedirect',
    );
    $this->drupalPost('admin/config/system/favicon', $edit, 'Save configuration');

    $this->drupalGet('favicon.ico');
    $this->assertUrl(file_create_url('misc/favicon.ico'));
    $this->assertIdentical($this->drupalGetContent(), $favicon_contents);

    // Test that the earlier page cache was cleared.
    $this->drupalLogout();
    $this->drupalGet('favicon.ico');
    $this->assertUrl(file_create_url('misc/favicon.ico'));
    $this->assertIdentical($this->drupalGetContent(), $favicon_contents);

    // @todo Add testing for page cache being skipped if file is too large.
    // @todo Add testing for integration with Redirect module.
  }
}