TableTest.php

<?php

/**
 * @file
 * Definition of Drupal\system\Tests\Theme\TableTest.
 */
namespace Drupal\system\Tests\Theme;

use Drupal\simpletest\WebTestBase;

/**
 * Unit tests for theme_table().
 */
class TableTest extends WebTestBase {
  public static function getInfo() {
    return array(
      'name' => 'Theme Table',
      'description' => 'Tests built-in theme functions.',
      'group' => 'Theme',
    );
  }

  /**
   * Tableheader.js provides 'sticky' table headers, and is included by default.
   */
  function testThemeTableStickyHeaders() {
    $header = array(
      'one',
      'two',
      'three',
    );
    $rows = array(
      array(
        1,
        2,
        3,
      ),
      array(
        4,
        5,
        6,
      ),
      array(
        7,
        8,
        9,
      ),
    );
    $this->content = theme('table', array(
      'header' => $header,
      'rows' => $rows,
    ));
    $js = drupal_add_js();
    $this
      ->assertTrue(isset($js['core/misc/tableheader.js']), 'tableheader.js was included when $sticky = TRUE.');
    $this
      ->assertRaw('sticky-enabled', 'Table has a class of sticky-enabled when $sticky = TRUE.');
    drupal_static_reset('drupal_add_js');
  }

  /**
   * If $sticky is FALSE, no tableheader.js should be included.
   */
  function testThemeTableNoStickyHeaders() {
    $header = array(
      'one',
      'two',
      'three',
    );
    $rows = array(
      array(
        1,
        2,
        3,
      ),
      array(
        4,
        5,
        6,
      ),
      array(
        7,
        8,
        9,
      ),
    );
    $attributes = array();
    $caption = NULL;
    $colgroups = array();
    $this->content = theme('table', array(
      'header' => $header,
      'rows' => $rows,
      'attributes' => $attributes,
      'caption' => $caption,
      'colgroups' => $colgroups,
      'sticky' => FALSE,
    ));
    $js = drupal_add_js();
    $this
      ->assertFalse(isset($js['core/misc/tableheader.js']), 'tableheader.js was not included because $sticky = FALSE.');
    $this
      ->assertNoRaw('sticky-enabled', 'Table does not have a class of sticky-enabled because $sticky = FALSE.');
    drupal_static_reset('drupal_add_js');
  }

  /**
   * Tests that the table header is printed correctly even if there are no rows,
   * and that the empty text is displayed correctly.
   */
  function testThemeTableWithEmptyMessage() {
    $header = array(
      t('Header 1'),
      array(
        'data' => t('Header 2'),
        'colspan' => 2,
      ),
    );
    $this->content = theme('table', array(
      'header' => $header,
      'rows' => array(),
      'empty' => t('No strings available.'),
    ));
    $this
      ->assertRaw('<tr class="odd"><td colspan="3" class="empty message">No strings available.</td>', 'Correct colspan was set on empty message.');
    $this
      ->assertRaw('<thead><tr><th>Header 1</th>', 'Table header was printed.');
  }

}