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<?php
namespace Drupal\views\Tests\Plugin;
use Drupal\views\Views;
use Drupal\views\ViewExecutable;
/**
* Tests the grid style plugin.
*
* @group views
* @see \Drupal\views\Plugin\views\style\Grid
*/
class StyleGridTest extends PluginTestBase {
/**
* Views used by this test.
*
* @var array
*/
public static $testViews = ['test_grid'];
/**
* Keeps track of which alignments have been tested.
*/
protected $alignmentsTested = [];
/**
* {@inheritdoc}
*/
protected function setUp() {
parent::setUp();
$this->enableViewsTestModule();
}
/**
* Tests the grid style.
*/
public function testGrid() {
$view = Views::getView('test_grid');
foreach (['horizontal', 'vertical'] as $alignment) {
$this->assertGrid($view, $alignment, 5);
$this->assertGrid($view, $alignment, 4);
$this->assertGrid($view, $alignment, 3);
$this->assertGrid($view, $alignment, 2);
$this->assertGrid($view, $alignment, 1);
}
// Ensure styles are properly added for grid views.
$this->drupalGet('test-grid');
$this->assertRaw('stable/css/views/views.module.css');
}
/**
* Generates a grid and asserts that it is displaying correctly.
*
* @param \Drupal\views\ViewExecutable $view
* The executable to prepare.
* @param string $alignment
* The alignment of the grid to test.
* @param int $columns
* The number of columns in the grid to test.
*/
protected function assertGrid(ViewExecutable $view, $alignment, $columns) {
$view->setDisplay('default');
$view->initStyle();
$view->initHandlers();
$view->initQuery();
$view->style_plugin->options['alignment'] = $alignment;
$view->style_plugin->options['columns'] = $columns;
$this->executeView($view);
$output = $view->preview();
$output = \Drupal::service('renderer')->renderRoot($output);
$this->setRawContent($output);
if (!in_array($alignment, $this->alignmentsTested)) {
$result = $this->xpath('//div[contains(@class, "views-view-grid") and contains(@class, :alignment) and contains(@class, :columns)]', [':alignment' => $alignment, ':columns' => 'cols-' . $columns]);
$this->assertTrue(count($result), ucfirst($alignment) . " grid markup detected.");
$this->alignmentsTested[] = $alignment;
}
$width = '0';
switch ($columns) {
case 5: $width = '20'; break;
case 4: $width = '25'; break;
case 3: $width = '33.3333'; break;
case 2: $width = '50'; break;
case 1: $width = '100'; break;
}
// Ensure last column exists.
$result = $this->xpath('//div[contains(@class, "views-col") and contains(@class, :columns) and starts-with(@style, :width)]', [':columns' => 'col-' . $columns, ':width' => 'width: ' . $width]);
$this->assertTrue(count($result), ucfirst($alignment) . " $columns column grid: last column exists and automatic width calculated correctly.");
// Ensure no extra columns were generated.
$result = $this->xpath('//div[contains(@class, "views-col") and contains(@class, :columns)]', [':columns' => 'col-' . ($columns + 1)]);
$this->assertFalse(count($result), ucfirst($alignment) . " $columns column grid: no extraneous columns exist.");
// Ensure tokens are being replaced in custom row/column classes.
$result = $this->xpath('//div[contains(@class, "views-col") and contains(@class, "name-John")]');
$this->assertTrue(count($result), ucfirst($alignment) . " $columns column grid: Token replacement verified in custom column classes.");
$result = $this->xpath('//div[contains(@class, "views-row") and contains(@class, "age-25")]');
$this->assertTrue(count($result), ucfirst($alignment) . " $columns column grid: Token replacement verified in custom row classes.");
}
}