diff core/modules/comment/tests/src/Unit/CommentStatisticsUnitTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/comment/tests/src/Unit/CommentStatisticsUnitTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,123 @@
+<?php
+
+namespace Drupal\Tests\comment\Unit;
+
+use Drupal\comment\CommentStatistics;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * @coversDefaultClass \Drupal\comment\CommentStatistics
+ * @group comment
+ */
+class CommentStatisticsUnitTest extends UnitTestCase {
+
+  /**
+   * Mock statement.
+   *
+   * @var \Drupal\Core\Database\Statement
+   */
+  protected $statement;
+
+  /**
+   * Mock select interface.
+   *
+   * @var \Drupal\Core\Database\Query\SelectInterface
+   */
+  protected $select;
+
+  /**
+   * Mock database connection.
+   *
+   * @var \Drupal\Core\Database\Connection
+   */
+  protected $database;
+
+  /**
+   * CommentStatistics service under test.
+   *
+   * @var \Drupal\comment\CommentStatisticsInterface
+   */
+  protected $commentStatistics;
+
+  /**
+   * Counts calls to fetchAssoc().
+   *
+   * @var int
+   */
+  protected $calls_to_fetch;
+
+  /**
+   * Sets up required mocks and the CommentStatistics service under test.
+   */
+  protected function setUp() {
+    $this->statement = $this->getMockBuilder('Drupal\Core\Database\Driver\sqlite\Statement')
+      ->disableOriginalConstructor()
+      ->getMock();
+
+    $this->statement->expects($this->any())
+      ->method('fetchObject')
+      ->will($this->returnCallback([$this, 'fetchObjectCallback']));
+
+    $this->select = $this->getMockBuilder('Drupal\Core\Database\Query\Select')
+      ->disableOriginalConstructor()
+      ->getMock();
+
+    $this->select->expects($this->any())
+      ->method('fields')
+      ->will($this->returnSelf());
+
+    $this->select->expects($this->any())
+      ->method('condition')
+      ->will($this->returnSelf());
+
+    $this->select->expects($this->any())
+      ->method('execute')
+      ->will($this->returnValue($this->statement));
+
+    $this->database = $this->getMockBuilder('Drupal\Core\Database\Connection')
+      ->disableOriginalConstructor()
+      ->getMock();
+
+    $this->database->expects($this->once())
+      ->method('select')
+      ->will($this->returnValue($this->select));
+
+    $this->commentStatistics = new CommentStatistics($this->database, $this->getMock('Drupal\Core\Session\AccountInterface'), $this->getMock('Drupal\Core\Entity\EntityManagerInterface'), $this->getMock('Drupal\Core\State\StateInterface'));
+  }
+
+  /**
+   * Tests the read method.
+   *
+   * @see \Drupal\comment\CommentStatistics::read()
+   *
+   * @group Drupal
+   * @group Comment
+   */
+  public function testRead() {
+    $this->calls_to_fetch = 0;
+    $results = $this->commentStatistics->read(['1' => 'boo', '2' => 'foo'], 'snafoos');
+    $this->assertEquals($results, ['something', 'something-else']);
+  }
+
+  /**
+   * Return value callback for fetchObject() function on mocked object.
+   *
+   * @return bool|string
+   *   'Something' on first, 'something-else' on second and FALSE for the
+   *   other calls to function.
+   */
+  public function fetchObjectCallback() {
+    $this->calls_to_fetch++;
+    switch ($this->calls_to_fetch) {
+      case 1:
+        return 'something';
+
+      case 2:
+        return 'something-else';
+
+      default:
+        return FALSE;
+    }
+  }
+
+}