function TableTest::testThemeTableWithEmptyMessage

Tests the display of the table header.

Tests are performed when the there are no rows and that the empty text is displayed correctly.

File

core/tests/Drupal/KernelTests/Core/Render/Element/TableTest.php, line 65

Class

TableTest

Tests built-in table theme functions.

Namespace

Code

public function testThemeTableWithEmptyMessage() : void {
  $header = [
    'Header 1',
    [
      'data' => 'Header 2',
      'colspan' => 2,
    ],
  ];
  $table = [
    '#type' => 'table',
    '#header' => $header,
    '#rows' => [],
    '#empty' => 'Empty row.',
  ];
  // Enable the Starterkit theme.
  \Drupal::service('theme_installer')->install([
    'starterkit_theme',
  ]);
  $this->config('system.theme')
    ->set('default', 'starterkit_theme')
    ->save();
  $this->render($table);
  $this->removeWhiteSpace();
  $this->assertRaw('<thead><tr><th>Header 1</th><th colspan="2">Header 2</th></tr>', 'Table header found.');
  $this->assertRaw('<tr class="odd"><td colspan="3" class="empty message">Empty row.</td>', 'Colspan on #empty row found.');
}