Issue #1758486 by slv_, dawehner, aspilicious: Write tests for the recent comments view.

lib/Drupal/views/Tests/Comment/DefaultViewRecentComments.php

+<?php
+
+/**
+ * @file
+ * Definition of Drupal\views\Tests\Comment\DefaultViewRecentComments.
+ */
+
+namespace Drupal\views\Tests\Comment;
+
+use Drupal\entity\DatabaseStorageController;
+use  Drupal\views\Tests\ViewTestBase;
+
+class DefaultViewRecentComments extends ViewTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array('comment', 'block');
+
+  /**
+   * Number of results for the Master display.
+   *
+   * @var int
+   */
+  protected $masterDisplayResults = 5;
+
+  /**
+   * Number of results for the Block display.
+   *
+   * @var int
+   */
+  protected $blockDisplayResults = 5;
+
+  /**
+   * Number of results for the Page display.
+   *
+   * @var int
+   */
+  protected $pageDisplayResults = 5;
+
+  /**
+   * Will hold the comments created for testing.
+   *
+   * @var array
+   */
+  protected $commentsCreated = array();
+
+  /**
+   * Contains the node object used for comments of this test.
+   *
+   * @var Drupal\node\Node
+   */
+  public $node;
+
+  public static function getInfo() {
+    return array(
+      'name' => 'Default View - Recent Comments',
+      'description' => 'Test results for the Recent Comments view shipped with the module',
+      'group' => 'Views Config',
+    );
+  }
+
+  public function setUp() {
+    parent::setUp();
+
+    // Create a new content type
+    $content_type = $this->drupalCreateContentType();
+
+    // Add a node of the new content type.
+    $node_data = array(
+      'type' => $content_type->type,
+    );
+
+    $this->node = $this->drupalCreateNode($node_data);
+
+    // Create some comments and attach them to the created node.
+    for ($i = 0; $i < $this->masterDisplayResults; $i++) {
+      $comment = entity_create('comment', array());
+      $comment->uid = 0;
+      $comment->nid = $this->node->nid;
+      $comment->subject = 'Test comment ' . $i;
+      $comment->node_type = 'comment_node_' . $this->node->type;
+      $comment->comment_body[LANGUAGE_NOT_SPECIFIED][0]['value'] = 'Test body ' . $i;
+      $comment->comment_body[LANGUAGE_NOT_SPECIFIED][0]['format'] = 'full_html';
+
+      comment_save($comment);
+    }
+
+    // Store all the nodes just created to access their properties on the tests.
+    $this->commentsCreated = entity_load_multiple('comment');
+  }
+
+  /**
+   * Tests the block defined by the comments_recent view.
+   */
+  public function testBlockDisplay() {
+    $view = views_get_view('comments_recent');
+    $view->setDisplay('block');
+    $this->executeView($view);
+
+    $map = array(
+      'comment_nid' => 'nid',
+      'comment_subject' => 'subject',
+      'cid' => 'cid',
+      'comment_changed' => 'changed'
+    );
+    $expected_result = array();
+    foreach (array_values($this->commentsCreated) as $key => $comment) {
+      $expected_result[$key]['nid'] = $comment->nid;
+      $expected_result[$key]['subject'] = $comment->subject;
+      $expected_result[$key]['cid'] = $comment->cid;
+      $expected_result[$key]['changed'] = $comment->changed;
+    }
+    $this->assertIdenticalResultset($view, $expected_result, $map);
+
+    // Check the number of results given by the display is the expected.
+    $this->assertEqual(sizeof($view->result), $this->blockDisplayResults,
+      format_string('There are exactly @results comments. Expected @expected',
+        array('@results' => count($view->result), '@expected' => $this->blockDisplayResults)
+      )
+    );
+  }
+
+  /**
+   * Tests the page defined by the comments_recent view.
+   */
+  public function testPageDisplay() {
+    $view = views_get_view('comments_recent');
+    $view->setDisplay('page');
+    $this->executeView($view);
+
+    $map = array(
+      'comment_nid' => 'nid',
+      'comment_subject' => 'subject',
+      'comment_changed' => 'changed',
+      'comment_changed' => 'created',
+      'cid' => 'cid'
+    );
+    $expected_result = array();
+    foreach (array_values($this->commentsCreated) as $key => $comment) {
+      $expected_result[$key]['nid'] = $comment->nid;
+      $expected_result[$key]['subject'] = $comment->subject;
+      $expected_result[$key]['changed'] = $comment->changed;
+      $expected_result[$key]['created'] = $comment->created;
+      $expected_result[$key]['cid'] = $comment->cid;
+    }
+    $this->assertIdenticalResultset($view, $expected_result, $map);
+
+    // Check the number of results given by the display is the expected.
+    $this->assertEqual(count($view->result), $this->pageDisplayResults,
+      format_string('There are exactly @results comments. Expected @expected',
+        array('@results' => count($view->result), '@expected' => $this->pageDisplayResults)
+      )
+    );
+  }
+}