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<?php
namespace Drupal\views\Tests\Handler;
use Drupal\Component\Utility\Xss;
use Drupal\views\Views;
/**
* Tests the plugin base of the area handler.
*
* @group views
* @see \Drupal\views\Plugin\views\area\AreaPluginBase
* @see \Drupal\views_test\Plugin\views\area\TestExample
*/
class AreaTest extends HandlerTestBase {
/**
* Views used by this test.
*
* @var array
*/
public static $testViews = ['test_example_area', 'test_example_area_access'];
/**
* Modules to enable.
*
* @var array
*/
public static $modules = ['node', 'views_ui'];
protected function setUp() {
parent::setUp();
$this->enableViewsTestModule();
}
protected function viewsData() {
$data = parent::viewsData();
$data['views']['test_example'] = [
'title' => 'Test Example area',
'help' => 'A area handler which just exists for tests.',
'area' => [
'id' => 'test_example'
]
];
return $data;
}
/**
* Tests the generic UI of a area handler.
*/
public function testUI() {
$admin_user = $this->drupalCreateUser(['administer views', 'administer site configuration']);
$this->drupalLogin($admin_user);
$types = ['header', 'footer', 'empty'];
$labels = [];
foreach ($types as $type) {
$edit_path = 'admin/structure/views/nojs/handler/test_example_area/default/' . $type . '/test_example';
// First setup an empty label.
$this->drupalPostForm($edit_path, [], t('Apply'));
$this->assertText('Test Example area');
// Then setup a no empty label.
$labels[$type] = $this->randomMachineName();
$this->drupalPostForm($edit_path, ['options[admin_label]' => $labels[$type]], t('Apply'));
// Make sure that the new label appears on the site.
$this->assertText($labels[$type]);
// Test that the settings (empty/admin_label) are accessible.
$this->drupalGet($edit_path);
$this->assertField('options[admin_label]');
if ($type !== 'empty') {
$this->assertField('options[empty]');
}
}
}
/**
* Tests the rendering of an area.
*/
public function testRenderArea() {
$view = Views::getView('test_example_area');
$view->initHandlers();
// Insert a random string with XSS injection in the test area plugin.
// Ensure that the string is rendered for the header, footer, and empty
// text with the markup properly escaped.
$header_string = '<script type="text/javascript">alert("boo");</script><p>' . $this->randomMachineName() . '</p>';
$footer_string = '<script type="text/javascript">alert("boo");</script><p>' . $this->randomMachineName() . '</p>';
$empty_string = '<script type="text/javascript">alert("boo");</script><p>' . $this->randomMachineName() . '</p>';
$view->header['test_example']->options['string'] = $header_string;
$view->header['test_example']->options['empty'] = TRUE;
$view->footer['test_example']->options['string'] = $footer_string;
$view->footer['test_example']->options['empty'] = TRUE;
$view->empty['test_example']->options['string'] = $empty_string;
// Check whether the strings exist in the output and are sanitized.
$output = $view->preview();
$output = $this->container->get('renderer')->renderRoot($output);
$this->assertTrue(strpos($output, Xss::filterAdmin($header_string)) !== FALSE, 'Views header exists in the output and is sanitized');
$this->assertTrue(strpos($output, Xss::filterAdmin($footer_string)) !== FALSE, 'Views footer exists in the output and is sanitized');
$this->assertTrue(strpos($output, Xss::filterAdmin($empty_string)) !== FALSE, 'Views empty exists in the output and is sanitized');
$this->assertTrue(strpos($output, '<script') === FALSE, 'Script tags were escaped');
}
/**
* Tests that the header and footer areas are not rendered if empty.
*/
public function testRenderEmptyHeaderFooter() {
$view = Views::getView('test_example_area');
$view->initHandlers();
// Set example empty text.
$view->empty['test_example']->options['string'] = '<p>' . $this->randomMachineName() . '</p>';
$xpath = '//div[contains(@class, :class)]';
// Verify that the empty header and footer sections have not been rendered.
$output = $view->preview();
$html = $this->container->get('renderer')->renderRoot($output);
$this->setRawContent($html);
$this->assertEqual(0, count($this->xpath($xpath, [':class' => 'view-header'])));
$this->assertEqual(0, count($this->xpath($xpath, [':class' => 'view-footer'])));
// Set example header text.
$view->header['test_example']->options['string'] = '<p>' . $this->randomMachineName() . '</p>';
$view->header['test_example']->options['empty'] = TRUE;
// Set example footer text.
$view->footer['test_example']->options['string'] = '<p>' . $this->randomMachineName() . '</p>';
$view->footer['test_example']->options['empty'] = TRUE;
// Verify that the header and footer sections have been rendered.
$output = $view->preview();
$html = $this->container->get('renderer')->renderRoot($output);
$this->setRawContent($html);
$this->assertEqual(1, count($this->xpath($xpath, [':class' => 'view-header'])));
$this->assertEqual(1, count($this->xpath($xpath, [':class' => 'view-footer'])));
}
/**
* Tests the access for an area.
*/
public function testAreaAccess() {
// Test with access denied for the area handler.
$view = Views::getView('test_example_area_access');
$view->initDisplay();
$view->initHandlers();
$handlers = $view->display_handler->getHandlers('empty');
$this->assertEqual(0, count($handlers));
$output = $view->preview();
$output = \Drupal::service('renderer')->renderRoot($output);
// The area output should not be present since access was denied.
$this->assertFalse(strpos($output, 'a custom string') !== FALSE);
$view->destroy();
// Test with access granted for the area handler.
$view = Views::getView('test_example_area_access');
$view->initDisplay();
$view->display_handler->overrideOption('empty', [
'test_example' => [
'field' => 'test_example',
'id' => 'test_example',
'table' => 'views',
'plugin_id' => 'test_example',
'string' => 'a custom string',
'custom_access' => TRUE,
],
]);
$view->initHandlers();
$handlers = $view->display_handler->getHandlers('empty');
$output = $view->preview();
$output = \Drupal::service('renderer')->renderRoot($output);
$this->assertTrue(strpos($output, 'a custom string') !== FALSE);
$this->assertEqual(1, count($handlers));
}
/**
* Tests global tokens.
*/
public function testRenderAreaToken() {
$admin_user = $this->drupalCreateUser(['administer views', 'administer site configuration']);
$this->drupalLogin($admin_user);
$view = Views::getView('test_example_area');
$view->initHandlers();
$this->drupalGet('admin/structure/views/nojs/handler/test_example_area/default/empty/test_example');
// Test that the list is token present.
$element = $this->xpath('//ul[@class="global-tokens"]');
$this->assertTrue($element, 'Token list found on the options form.');
$empty_handler = &$view->empty['test_example'];
// Test the list of available tokens.
$available = $empty_handler->getAvailableGlobalTokens();
foreach (['site', 'view'] as $type) {
$this->assertTrue(!empty($available[$type]) && is_array($available[$type]));
// Test that each item exists in the list.
foreach ($available[$type] as $token => $info) {
$this->assertText("[$type:$token]");
}
}
// Test the rendered output of a token.
$empty_handler->options['string'] = '[site:name]';
// Test we have the site:name token in the output.
$output = $view->preview();
$output = $this->container->get('renderer')->renderRoot($output);
$expected = \Drupal::token()->replace('[site:name]');
$this->assertTrue(strpos($output, $expected) !== FALSE);
}
/**
* Tests overriding the view title using the area title handler.
*/
public function testTitleArea() {
$view = Views::getView('frontpage');
$view->initDisplay('page_1');
// Add the title area handler to the empty area.
$view->displayHandlers->get('page_1')->overrideOption('empty', [
'title' => [
'id' => 'title',
'table' => 'views',
'field' => 'title',
'admin_label' => '',
'empty' => '0',
'title' => 'Overridden title',
'plugin_id' => 'title',
],
]);
$view->storage->enable()->save();
$this->drupalGet('node');
$this->assertText('Overridden title', 'Overridden title found.');
}
}