public function ViewsLazyLoadTest::testLazyLoading in Views Lazy Load 7

Same name and namespace in other branches

1. 8 views_lazy_load.test \ViewsLazyLoadTest::testLazyLoading()

Tests the basics of lazy loading.

File

./views_lazy_load.test, line 34

Contains ViewsLazyLoadTest

Class

ViewsLazyLoadTest

Test the basic lazy loading of views.

Code

public function testLazyLoading() {

  // Create a views using a page.
  $view = $this
    ->getTestView();

  // Render the view, everything should be normal, no lazy loading.
  $output = $view
    ->preview();
  $this
    ->assertNotContains('Loading...', $output, 'The view output does not have the lazy loading text.');

  // Update the view to be lazy, re-render and expect the exact loading
  // indicator, using theme_views_lazy_load_throbber to ensure no incorrectly
  // escaped HTML.
  $view = $this
    ->getTestView(TRUE);
  $output = $view
    ->preview('page');
  $this
    ->assertContains(theme('views_lazy_load_throbber'), $output, 'The view output has the lazy loading text.');

  // Assert the view display to make sure we're getting the right display.
  $this
    ->assertContains('view-display-id-page', $output, 'Correct display title');

  // Make sure AJAX is forced on with lazy loading.
  $view = $this
    ->getTestView(TRUE);
  $view
    ->preview();
  $this
    ->assertTrue($view->use_ajax, 'View uses AJAX whenever Views Lazy Load is enabled.');

  // We can use a GET parameter to disable the lazy loading which is used on
  // the second pass.
  $_GET['views_lazy_load_disabled'] = TRUE;
  $view = $this
    ->getTestView(TRUE);
  $output = $view
    ->preview();
  $this
    ->assertNotContains('Loading...', $output, 'The view output does not have the lazy loading text.');

  // Make sure that our view won't be lazy under a crawler robot visit
  // Set our agent to some robot's agent:
  unset($_GET['views_lazy_load_disabled']);
  $_SERVER['HTTP_USER_AGENT'] = "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)";
  $view = $this
    ->getTestView(TRUE);
  $output = $view
    ->preview();
  $this
    ->assertNotContains('Loading...', $output, 'The view output does not have the lazy loading text because of the webcrawler\'s agent.');
}