Adding test case for HasMany class

lib/Cake/Test/TestCase/ORM/Association/HasManyTest.php

@@ -0,0 +1,120 @@
+<?php
+/**
+ * PHP Version 5.4
+ *
+ * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
+ * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
+ *
+ * Licensed under The MIT License
+ * For full copyright and license information, please see the LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
+ * @link          http://cakephp.org CakePHP(tm) Project
+ * @since         CakePHP(tm) v 3.0.0
+ * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+namespace Cake\Test\TestCase\ORM\Association;
+
+use Cake\ORM\Association\HasMany;
+use Cake\ORM\Table;
+use Cake\ORM\Query;
+
+/**
+ * Tests HasOne class
+ *
+ */
+class HasOneTest extends \Cake\TestSuite\TestCase {
+
+/**
+ * Set up
+ *
+ * @return void
+ */
+	public function setUp() {
+		$this->author = Table::build('Author', [
+			'schema' => [
+				'id' => ['type' => 'integer'],
+				'username' => ['type' => 'string'],
+			]
+		]);
+		$this->article = $this->getMock(
+			'Cake\ORM\Table', ['find'], [['alias' => 'Article']]
+		);
+		$this->article->schema([
+			'id' => ['type' => 'integer'],
+			'title' => ['type' => 'string'],
+			'author_id' => ['type' => 'integer'],
+		]);
+	}
+
+/**
+ * Tear down
+ *
+ * @return void
+ */
+	public function tearDown() {
+		Table::clearRegistry();
+	}
+
+/**
+ * Tests that the association reports it can be joined
+ *
+ * @return void
+ */
+	public function testCanBeJoined() {
+		$assoc = new HasMany('Test');
+		$this->assertFalse($assoc->canBeJoined());
+	}
+
+/**
+ * Tests sort() method
+ *
+ * @return void
+ */
+	public function testSort() {
+		$assoc = new HasMany('Test');
+		$this->assertNull($assoc->sort());
+		$assoc->sort(['id' => 'ASC']);
+		$this->assertEquals(['id' => 'ASC'], $assoc->sort());
+	}
+
+/**
+ * Test the eager loader method with no extra options
+ *
+ * @return void
+ */
+	public function testEagerLoader() {
+		$config = [
+			'sourceTable' => $this->author,
+			'targetTable' => $this->article,
+			'conditions' => ['Article.is_active' => true]
+		];
+		$association = new HasMany('Article', $config);
+		$keys = [1, 2, 3, 4];
+		$query = $this->getMock('Cake\ORM\Query', ['execute'], [null]);
+		$this->article->expects($this->once())->method('find')->with('all')
+			->will($this->returnValue($query));
+		$results = [
+			['id' => 1, 'title' => 'article 1', 'author_id' => 2],
+			['id' => 2, 'title' => 'article 2', 'author_id' => 1]
+		];
+		$query->expects($this->once())->method('execute')
+			->will($this->returnValue($results));
+
+		$callable = $association->eagerLoader($keys);
+		$row = ['Author__id' => 1, 'username' => 'author 1'];
+		$result = $callable($row);
+		$row['Author__Article'] = [
+			['id' => 2, 'title' => 'article 2', 'author_id' => 1]
+			];
+		$this->assertEquals($row, $result);
+
+		$row = ['Author__id' => 2, 'username' => 'author 2'];
+		$result = $callable($row);
+		$row['Author__Article'] = [
+			['id' => 1, 'title' => 'article 1', 'author_id' => 2]
+			];
+		$this->assertEquals($row, $result);
+	}
+}