Added tests.

module/VuFind/tests/unit-tests/src/VuFindTest/Controller/Plugin/FollowupTest.php

+<?php
+
+/**
+ * Followup controller plugin tests.
+ *
+ * PHP version 5
+ *
+ * Copyright (C) Villanova University 2010.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+namespace VuFindTest\Controller\Plugin;
+
+use VuFind\Controller\Plugin\Followup;
+use VuFindTest\Unit\TestCase as TestCase;
+
+/**
+ * Followup controller plugin tests.
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+class FollowupTest extends TestCase
+{
+    /**
+     * Test clear behavior
+     *
+     * @return void
+     */
+    public function testClear()
+    {
+        $f = new Followup();
+        $f->setController($this->getMockController());
+        $this->assertFalse($f->clear('url'));  // nothing to clear yet
+        $f->store();
+        $this->assertTrue($f->clear('url'));   // clear the url set by store
+        $this->assertFalse($f->clear('url'));  // already cleared
+    }
+
+    /**
+     * Test retrieve
+     *
+     * @return void
+     */
+    public function testRetrieve()
+    {
+        $f = new Followup();
+        $f->setController($this->getMockController());
+        $f->store();
+        // standard controller-provided URL retrieval:
+        $this->assertEquals('http://localhost/default-url', $f->retrieve('url'));
+        // no parameters retrieves session object:
+        $this->assertEquals('Zend\Session\Container', get_class($f->retrieve()));
+        // test defaulting behavior:
+        $this->assertEquals('foo', $f->retrieve('bar', 'foo'));
+    }
+
+    /**
+     * Test retrieve and clear
+     *
+     * @return void
+     */
+    public function testRetrieveAndClear()
+    {
+        $f = new Followup();
+        $f->store(array('foo' => 'bar'), 'baz');
+        $this->assertEquals('bar', $f->retrieveAndClear('foo'));
+        $this->assertEquals('baz', $f->retrieveAndClear('url'));
+        $this->assertNull($f->retrieveAndClear('foo'));
+        $this->assertNull($f->retrieveAndClear('url'));
+    }
+
+    /**
+     * Get a mock controller
+     *
+     * @param string $url URL for controller to report.
+     *
+     * @return void
+     */
+    protected function getMockController($url = 'http://localhost/default-url')
+    {
+        $controller = $this->getMock('VuFind\Controller\AbstractBase');
+        $controller->expects($this->any())->method('getServerUrl')->will($this->returnValue($url));
+        return $controller;
+    }
+}
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