function AreaResultTest::testResultEmpty

Tests the results area handler.

File

core/modules/views/tests/src/Kernel/Handler/AreaResultTest.php, line 42

Class

AreaResultTest

Tests the result area handler.

Namespace

Code

public function testResultEmpty() : void {
    $view = Views::getView('test_area_result');
    // Test that the area is displayed if we have checked the empty checkbox.
    $view->setDisplay('default');
    // Add a filter that will make the result set empty.
    $view->displayHandlers
        ->get('default')
        ->overrideOption('filters', [
        'name' => [
            'id' => 'name',
            'table' => 'views_test_data',
            'field' => 'name',
            'relationship' => 'none',
            'operator' => '=',
            'value' => 'non-existing-name',
        ],
    ]);
    $this->executeView($view);
    $output = $view->render();
    $output = \Drupal::service('renderer')->renderRoot($output);
    $this->setRawContent($output);
    $this->assertText('start: 0 | end: 0 | total: 0 | label: test_area_result | per page: 0 | current page: 1 | current record count: 0 | page count: 1');
    $this->assertRaw('<header>');
    // Test that the area is not displayed if we have not checked the empty
    // checkbox.
    $view->setDisplay('page_1');
    $this->executeView($view);
    $output = $view->render();
    $output = \Drupal::service('renderer')->renderRoot($output);
    $this->setRawContent($output);
    $this->assertNoText('start: 0 | end: 0 | total: 0 | label: test_area_result | per page: 0 | current page: 1 | current record count: 0 | page count: 1');
    // Make sure the empty header region isn't rendered.
    $this->assertNoRaw('<header>');
}