diff --git a/module/VuFind/src/VuFind/Recommend/ExpandFacets.php b/module/VuFind/src/VuFind/Recommend/ExpandFacets.php
index 8482c39c2bd4876b4b4fedff0f0a9d25a64439e8..a3e2add4a2cd49a4af4c6e705692de6e4deaf8b3 100644
--- a/module/VuFind/src/VuFind/Recommend/ExpandFacets.php
+++ b/module/VuFind/src/VuFind/Recommend/ExpandFacets.php
@@ -153,13 +153,9 @@ class ExpandFacets implements RecommendInterface
}
/**
- * process
- *
- * Called after the SearchObject has performed its main search. This may be
- * used to extract necessary information from the SearchObject or to perform
- * completely unrelated processing.
+ * Get the facet data
*
- * @return void
+ * @return array
*/
public function getExpandedSet()
{
diff --git a/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/ExpandFacetsTest.php b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/ExpandFacetsTest.php
new file mode 100644
index 0000000000000000000000000000000000000000..61bfed135c0ca93798ec5859006d410af9c82497
--- /dev/null
+++ b/module/VuFind/tests/unit-tests/src/VuFindTest/Recommend/ExpandFacetsTest.php
@@ -0,0 +1,162 @@
+<?php
+/**
+ * ExpandFacets recommendation module Test Class
+ *
+ * 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\Recommend;
+use VuFind\Recommend\ExpandFacets;
+
+/**
+ * ExpandFacets recommendation module Test Class
+ *
+ * @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 ExpandFacetsTest extends \VuFindTest\Unit\TestCase
+{
+ /**
+ * Test getEmptyResults()
+ *
+ * @return void
+ */
+ public function testGetEmptyResults()
+ {
+ $results = $this->getMockResults();
+ $ef = $this->getExpandFacets(null, null, $results);
+ $this->assertEquals($results, $ef->getEmptyResults());
+ }
+
+ /**
+ * Test facet initialization.
+ *
+ * @return void
+ */
+ public function testFacetInit()
+ {
+ $configLoader = $this->getMockConfigLoader(
+ array(
+ 'Results' => array(
+ 'format' => 'Format',
+ ),
+ )
+ );
+ $results = $this->getMockResults();
+ $params = $results->getParams();
+ $params->expects($this->once())->method('addFacet')->with($this->equalTo('format'), $this->equalTo('Format'));
+ $results->expects($this->once())->method('getFacetList')->with($this->equalTo(array('format' => 'Format')))->will($this->returnValue(array('foo')));
+ $ef = $this->getExpandFacets($configLoader, $results);
+ $this->assertEquals(array('foo'), $ef->getExpandedSet());
+ }
+
+ /**
+ * Get a fully configured module
+ *
+ * @param \VuFind\Config\PluginManager $configLoader config loader
+ * @param \VuFind\Search\Solr\Results $results populated results object
+ * @param \VuFind\Search\Solr\Results $emptyResults empty results object
+ * @param string $settings settings
+ * @param \Zend\StdLib\Parameters $request request
+ *
+ * @return ExpandFacets
+ */
+ protected function getExpandFacets($configLoader = null, $results = null, $emptyResults = null, $settings = '', $request = null)
+ {
+ if (null === $configLoader) {
+ $configLoader = $this->getMockConfigLoader();
+ }
+ if (null === $results) {
+ $results = $this->getMockResults();
+ }
+ if (null === $emptyResults) {
+ $emptyResults = $this->getMockResults();
+ }
+ if (null === $request) {
+ $request = new \Zend\StdLib\Parameters(array());
+ }
+ $sf = new ExpandFacets($configLoader, $emptyResults);
+ $sf->setConfig($settings);
+ $sf->init($results->getParams(), $request);
+ $sf->process($results);
+ return $sf;
+ }
+
+ /**
+ * Get a mock config loader.
+ *
+ * @param array $config Configuration to return
+ * @param string $key Key to store configuration under
+ *
+ * @return \VuFind\Config\PluginManager
+ */
+ protected function getMockConfigLoader($config = array(), $key = 'facets')
+ {
+ $loader = $this->getMockBuilder('VuFind\Config\PluginManager')
+ ->disableOriginalConstructor()->getMock();
+ $loader->expects($this->once())->method('get')->with($this->equalTo($key))
+ ->will($this->returnValue(new \Zend\Config\Config($config)));
+ return $loader;
+ }
+
+ /**
+ * Get a mock results object.
+ *
+ * @param \VuFind\Search\Solr\Params $params Params to include in container.
+ *
+ * @return \VuFind\Search\Solr\Results
+ */
+ protected function getMockResults($params = null)
+ {
+ if (null === $params) {
+ $params = $this->getMockParams();
+ }
+ $results = $this->getMockBuilder('VuFind\Search\Solr\Results')
+ ->disableOriginalConstructor()->getMock();
+ $results->expects($this->any())->method('getParams')
+ ->will($this->returnValue($params));
+ return $results;
+ }
+
+ /**
+ * Get a mock params object.
+ *
+ * @param \VuFindSearch\Query\Query $query Query to include in container.
+ *
+ * @return \VuFind\Search\Solr\Params
+ */
+ protected function getMockParams($query = null)
+ {
+ if (null === $query) {
+ $query = new \VuFindSearch\Query\Query('foo', 'bar');
+ }
+ $params = $this->getMockBuilder('VuFind\Search\Solr\Params')
+ ->disableOriginalConstructor()->getMock();
+ $params->expects($this->any())->method('getQuery')
+ ->will($this->returnValue($query));
+ return $params;
+ }
+}
\ No newline at end of file