Add tests.

module/VuFind/tests/unit-tests/src/VuFindTest/Autocomplete/SolrTest.php

+<?php
+/**
+ * Solr autocomplete test class.
+ *
+ * PHP version 5
+ *
+ * Copyright (C) Villanova University 2018.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category VuFind
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org Main Page
+ */
+namespace VuFindTest\Autocomplete;
+
+use VuFind\Autocomplete\Solr;
+
+/**
+ * Solr autocomplete test class.
+ *
+ * @category VuFind
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org Main Page
+ */
+class SolrTest extends \VuFindTest\Unit\TestCase
+{
+    /**
+     * Get mock search options.
+     *
+     * @return \VuFind\Search\Solr\Options
+     */
+    protected function getMockOptions()
+    {
+        return $this->getMockBuilder('VuFind\Search\Solr\Options')
+            ->disableOriginalConstructor()->getMock();
+    }
+
+    /**
+     * Get mock results plugin manager.
+     *
+     * @return \VuFind\Search\Results\PluginManager
+     */
+    protected function getMockResults()
+    {
+        $results = $this->getMockBuilder('VuFind\Search\Solr\Results')
+            ->disableOriginalConstructor()
+            ->setMethods(['getOptions'])
+            ->getMock();
+        $results->expects($this->any())->method('getOptions')
+            ->will($this->returnValue($this->getMockOptions()));
+        return $results;
+    }
+
+    /**
+     * Get mock results plugin manager.
+     *
+     * @return \VuFind\Search\Results\PluginManager
+     */
+    protected function getMockResultsPluginManager()
+    {
+        $rpm = $this->getMockBuilder('VuFind\Search\Results\PluginManager')
+            ->disableOriginalConstructor()
+            ->setMethods(['get'])
+            ->getMock();
+        $rpm->expects($this->any())->method('get')
+            ->will($this->returnValue($this->getMockResults()));
+        return $rpm;
+    }
+
+    /**
+     * Test that configuration is parsed correctly.
+     *
+     * @return void
+     */
+    public function testSetConfigDefaults()
+    {
+        $solr = new Solr($this->getMockResultsPluginManager());
+        $solr->setConfig('');
+        $this->assertEquals(null, $this->getProperty($solr, 'handler'));
+        $this->assertEquals(['title'], $this->getProperty($solr, 'displayField'));
+        $this->assertEquals(null, $this->getProperty($solr, 'sortField'));
+        $this->assertEquals([], $this->getProperty($solr, 'filters'));
+    }
+
+    /**
+     * Test that configuration is parsed correctly.
+     *
+     * @return void
+     */
+    public function testSetConfig()
+    {
+        $solr = new Solr($this->getMockResultsPluginManager());
+        $solr->setConfig('Handler:Display:Sort:FF1:FV1:FF2:FV2');
+        $this->assertEquals('Handler', $this->getProperty($solr, 'handler'));
+        $this->assertEquals(['Display'], $this->getProperty($solr, 'displayField'));
+        $this->assertEquals('Sort', $this->getProperty($solr, 'sortField'));
+        $expected = ['FF1:FV1', 'FF2:FV2'];
+        $this->assertEquals($expected, $this->getProperty($solr, 'filters'));
+    }
+}