--- /dev/null
+<?php
+
+namespace Drupal\Tests\views\Kernel\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 PluginKernelTestBase {
+
+ /**
+ * Views used by this test.
+ *
+ * @var array
+ */
+ public static $testViews = ['test_grid'];
+
+ /**
+ * Keeps track of which alignments have been tested.
+ *
+ * @var array
+ */
+ protected $alignmentsTested = [];
+
+ /**
+ * 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);
+ }
+ }
+
+ /**
+ * 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.");
+ }
+
+}