Version 1
[yaffs-website] / web / core / modules / views / tests / src / Unit / Plugin / field / CounterTest.php
diff --git a/web/core/modules/views/tests/src/Unit/Plugin/field/CounterTest.php b/web/core/modules/views/tests/src/Unit/Plugin/field/CounterTest.php
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+<?php
+
+namespace Drupal\Tests\views\Unit\Plugin\field;
+
+use Drupal\Tests\UnitTestCase;
+use Drupal\views\Entity\View;
+use Drupal\views\Plugin\views\field\Counter;
+use Drupal\views\ResultRow;
+use Drupal\views\Tests\ViewTestData;
+
+/**
+ * @coversDefaultClass \Drupal\views\Plugin\views\field\Counter
+ * @group views
+ */
+class CounterTest extends UnitTestCase {
+
+  /**
+   * The pager plugin instance.
+   *
+   * @var \Drupal\views\Plugin\views\pager\PagerPluginBase
+   */
+  protected $pager;
+
+  /**
+   * The view executable.
+   *
+   * @var \Drupal\views\ViewExecutable
+   */
+  protected  $view;
+
+  /**
+   * The display plugin instance.
+   *
+   * @var \Drupal\views\Plugin\views\display\DisplayPluginBase
+   */
+  protected $display;
+
+
+  /**
+   * Stores the test data.
+   *
+   * @var array
+   */
+  protected $testData = [];
+
+  /**
+   * The handler definition of the counter field.
+   *
+   * @return array
+   */
+  protected $definition;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    // Setup basic stuff like the view and the display.
+    $config = [];
+    $config['display']['default'] = [
+      'id' => 'default',
+      'display_plugin' => 'default',
+      'display_title' => 'Default',
+    ];
+
+    $storage = new View($config, 'view');
+    $user = $this->getMock('Drupal\Core\Session\AccountInterface');
+    $views_data = $this->getMockBuilder('Drupal\views\ViewsData')
+      ->disableOriginalConstructor()
+      ->getMock();
+    $route_provider = $this->getMock('Drupal\Core\Routing\RouteProviderInterface');
+    $this->view = $this->getMock('Drupal\views\ViewExecutable', NULL, [$storage, $user, $views_data, $route_provider]);
+
+    $this->display = $this->getMockBuilder('Drupal\views\Plugin\views\display\DisplayPluginBase')
+      ->disableOriginalConstructor()
+      ->getMock();
+
+    $this->pager = $this->getMockBuilder('Drupal\views\Plugin\views\pager\Full')
+      ->disableOriginalConstructor()
+      ->setMethods(NULL)
+      ->getMock();
+
+    $this->view->display_handler = $this->display;
+    $this->view->pager = $this->pager;
+
+    foreach (ViewTestData::dataSet() as $index => $set) {
+      $this->testData[] = new ResultRow($set + ['index' => $index]);
+    }
+
+    $this->definition = ['title' => 'counter field', 'plugin_type' => 'field'];
+  }
+
+  /**
+   * Provides some row index to test.
+   *
+   * @return array
+   *   Returns an array of row index to test.
+   */
+  public function providerRowIndexes() {
+    return [
+      [0],
+      [1],
+      [2],
+    ];
+  }
+
+  /**
+   * Tests a simple counter field.
+   *
+   * @dataProvider providerRowIndexes
+   */
+  public function testSimpleCounter($i) {
+    $counter_handler = new Counter([], 'counter', $this->definition);
+    $options = [];
+    $counter_handler->init($this->view, $this->display, $options);
+
+    $this->view->row_index = $i;
+    $expected = $i + 1;
+
+    $counter = $counter_handler->getValue($this->testData[$i]);
+    $this->assertEquals($expected, $counter, 'The expected number matches with the counter number');
+    $counter = $this->renderCounter($counter_handler, $this->testData[$i]);
+    $this->assertEquals($expected, $counter, 'The expected number matches with the rendered number');
+  }
+
+  /**
+   * Tests a counter with a random start.
+   *
+   * @param int $i
+   *   The row index to test.
+   *
+   * @dataProvider providerRowIndexes
+   */
+  public function testCounterRandomStart($i) {
+    // Setup a counter field with a random start.
+    $rand_start = rand(5, 10);
+    $counter_handler = new Counter([], 'counter', $this->definition);
+    $options = [
+      'counter_start' => $rand_start,
+    ];
+    $counter_handler->init($this->view, $this->display, $options);
+
+    $this->view->row_index = $i;
+    $expected = $rand_start + $i;
+
+    $counter = $counter_handler->getValue($this->testData[$i]);
+    $this->assertEquals($expected, $counter, 'The expected number matches with the counter number');
+    $counter = $this->renderCounter($counter_handler, $this->testData[$i]);
+    $this->assertEquals($expected, $counter, 'The expected number matches with the rendered number');
+  }
+
+  /**
+   * Tests a counter field with a random pager offset.
+   *
+   * @param int $i
+   *   The row index to test.
+   *
+   * @dataProvider providerRowIndexes
+   */
+  public function testCounterRandomPagerOffset($i) {
+    // Setup a counter field with a pager with a random offset.
+    $offset = 3;
+    $this->pager->setOffset($offset);
+
+    $rand_start = rand(5, 10);
+    $counter_handler = new Counter([], 'counter', $this->definition);
+    $options = [
+      'counter_start' => $rand_start,
+    ];
+    $counter_handler->init($this->view, $this->display, $options);
+
+    $this->view->row_index = $i;
+    $expected = $offset + $rand_start + $i;
+
+    $counter = $counter_handler->getValue($this->testData[$i]);
+    $this->assertEquals($expected, $counter, 'The expected number matches with the counter number');
+    $counter = $this->renderCounter($counter_handler, $this->testData[$i]);
+    $this->assertEquals($expected, $counter, 'The expected number matches with the rendered number');
+  }
+
+  /**
+   * Tests a counter field on the second page.
+   *
+   * @param int $i
+   *   The row index to test.
+   *
+   * @dataProvider providerRowIndexes
+   */
+  public function testCounterSecondPage($i) {
+    $offset = 3;
+    // Setup a pager on the second page.
+    $this->pager->setOffset($offset);
+    $items_per_page = 5;
+    $this->pager->setItemsPerPage($items_per_page);
+    $current_page = 1;
+    $this->pager->setCurrentPage($current_page);
+
+    $rand_start = rand(5, 10);
+    $counter_handler = new Counter([], 'counter', $this->definition);
+    $options = [
+      'counter_start' => $rand_start,
+    ];
+    $counter_handler->init($this->view, $this->display, $options);
+
+    $this->view->row_index = $i;
+    $expected = $items_per_page + $offset + $rand_start + $i;
+
+    $counter = $counter_handler->getValue($this->testData[$i]);
+    $this->assertEquals($expected, $counter, 'The expected number matches with the counter number');
+    $counter = $this->renderCounter($counter_handler, $this->testData[$i]);
+    $this->assertEquals($expected, $counter, 'The expected number matches with the rendered number');
+  }
+
+  /**
+   * Renders the counter field handler.
+   *
+   * @param \Drupal\views\Plugin\views\field\Counter $handler
+   *   The counter handler.
+   * @param \Drupal\views\ResultRow $row
+   *   A result row.
+   *
+   * @return string
+   *   The counter rendered markup.
+   */
+  protected function renderCounter(Counter $handler, ResultRow $row) {
+    $markup = $handler->render($row);
+    $handler->postRender($row, $markup);
+    return $handler->last_render;
+  }
+
+}