--- /dev/null
+<?php
+
+namespace Drupal\Tests\views\Kernel\Handler;
+
+use Drupal\Component\Utility\SafeMarkup;
+use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
+use Drupal\views\Views;
+
+/**
+ * Tests for core Drupal\views\Plugin\views\sort\Date handler.
+ *
+ * @group views
+ */
+class SortDateTest extends ViewsKernelTestBase {
+
+ /**
+ * Views used by this test.
+ *
+ * @var array
+ */
+ public static $testViews = ['test_view'];
+
+ protected function expectedResultSet($granularity, $reverse = TRUE) {
+ $expected = [];
+ if (!$reverse) {
+ switch ($granularity) {
+ case 'second':
+ $expected = [
+ ['name' => 'John'],
+ ['name' => 'Paul'],
+ ['name' => 'Meredith'],
+ ['name' => 'Ringo'],
+ ['name' => 'George'],
+ ];
+ break;
+ case 'minute':
+ $expected = [
+ ['name' => 'John'],
+ ['name' => 'Paul'],
+ ['name' => 'Ringo'],
+ ['name' => 'Meredith'],
+ ['name' => 'George'],
+ ];
+ break;
+ case 'hour':
+ $expected = [
+ ['name' => 'John'],
+ ['name' => 'Ringo'],
+ ['name' => 'Paul'],
+ ['name' => 'Meredith'],
+ ['name' => 'George'],
+ ];
+ break;
+ case 'day':
+ $expected = [
+ ['name' => 'John'],
+ ['name' => 'Ringo'],
+ ['name' => 'Paul'],
+ ['name' => 'Meredith'],
+ ['name' => 'George'],
+ ];
+ break;
+ case 'month':
+ $expected = [
+ ['name' => 'John'],
+ ['name' => 'George'],
+ ['name' => 'Ringo'],
+ ['name' => 'Paul'],
+ ['name' => 'Meredith'],
+ ];
+ break;
+ case 'year':
+ $expected = [
+ ['name' => 'John'],
+ ['name' => 'George'],
+ ['name' => 'Ringo'],
+ ['name' => 'Paul'],
+ ['name' => 'Meredith'],
+ ];
+ break;
+ }
+ }
+ else {
+ switch ($granularity) {
+ case 'second':
+ $expected = [
+ ['name' => 'George'],
+ ['name' => 'Ringo'],
+ ['name' => 'Meredith'],
+ ['name' => 'Paul'],
+ ['name' => 'John'],
+ ];
+ break;
+ case 'minute':
+ $expected = [
+ ['name' => 'George'],
+ ['name' => 'Ringo'],
+ ['name' => 'Meredith'],
+ ['name' => 'Paul'],
+ ['name' => 'John'],
+ ];
+ break;
+ case 'hour':
+ $expected = [
+ ['name' => 'George'],
+ ['name' => 'Ringo'],
+ ['name' => 'Paul'],
+ ['name' => 'Meredith'],
+ ['name' => 'John'],
+ ];
+ break;
+ case 'day':
+ $expected = [
+ ['name' => 'George'],
+ ['name' => 'John'],
+ ['name' => 'Ringo'],
+ ['name' => 'Paul'],
+ ['name' => 'Meredith'],
+ ];
+ break;
+ case 'month':
+ $expected = [
+ ['name' => 'John'],
+ ['name' => 'George'],
+ ['name' => 'Ringo'],
+ ['name' => 'Paul'],
+ ['name' => 'Meredith'],
+ ];
+ break;
+ case 'year':
+ $expected = [
+ ['name' => 'John'],
+ ['name' => 'George'],
+ ['name' => 'Ringo'],
+ ['name' => 'Paul'],
+ ['name' => 'Meredith'],
+ ];
+ break;
+ }
+ }
+
+ return $expected;
+ }
+
+ /**
+ * Tests numeric ordering of the result set.
+ */
+ public function testDateOrdering() {
+ foreach (['second', 'minute', 'hour', 'day', 'month', 'year'] as $granularity) {
+ foreach ([FALSE, TRUE] as $reverse) {
+ $view = Views::getView('test_view');
+ $view->setDisplay();
+
+ // Change the fields.
+ $view->displayHandlers->get('default')->overrideOption('fields', [
+ 'name' => [
+ 'id' => 'name',
+ 'table' => 'views_test_data',
+ 'field' => 'name',
+ 'relationship' => 'none',
+ ],
+ 'created' => [
+ 'id' => 'created',
+ 'table' => 'views_test_data',
+ 'field' => 'created',
+ 'relationship' => 'none',
+ ],
+ ]);
+
+ // Change the ordering
+ $view->displayHandlers->get('default')->overrideOption('sorts', [
+ 'created' => [
+ 'id' => 'created',
+ 'table' => 'views_test_data',
+ 'field' => 'created',
+ 'relationship' => 'none',
+ 'granularity' => $granularity,
+ 'order' => $reverse ? 'DESC' : 'ASC',
+ ],
+ 'id' => [
+ 'id' => 'id',
+ 'table' => 'views_test_data',
+ 'field' => 'id',
+ 'relationship' => 'none',
+ 'order' => 'ASC',
+ ],
+ ]);
+
+ // Execute the view.
+ $this->executeView($view);
+
+ // Verify the result.
+ $this->assertEqual(count($this->dataSet()), count($view->result), 'The number of returned rows match.');
+ $this->assertIdenticalResultset($view, $this->expectedResultSet($granularity, $reverse), [
+ 'views_test_data_name' => 'name',
+ ], SafeMarkup::format('Result is returned correctly when ordering by granularity @granularity, @reverse.', ['@granularity' => $granularity, '@reverse' => $reverse ? 'reverse' : 'forward']));
+ $view->destroy();
+ unset($view);
+ }
+ }
+ }
+
+}