MDL-38427 cache: implemented unit tests for all core cache stores

cache/stores/mongodb/tests/mongodb_test.php

@@ -0,0 +1,57 @@
+<?php
+// This mongodb is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * MongoDB unit tests
+ *
+ * @package    cachestore_mongodb
+ * @copyright  2013 Sam Hemelryk
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+// Include the necessary evils.
+global $CFG;
+require_once($CFG->dirroot.'/cache/tests/fixtures/stores.php');
+require_once($CFG->dirroot.'/cache/stores/mongodb/lib.php');
+
+/**
+ * MongoDB unit test class.
+ *
+ * @package    cachestore_mongodb
+ * @copyright  2013 Sam Hemelryk
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class cachestore_mongodb_test extends cachestore_tests {
+    /**
+     * Prepare to run tests.
+     */
+    public function setUp() {
+        if (defined('TEST_CACHESTORE_MONGODB_TESTSERVER')) {
+            set_config('testserver', TEST_CACHESTORE_MONGODB_TESTSERVER, 'cachestore_mongodb');
+            $this->resetAfterTest();
+        }
+        parent::setUp();
+    }
+    /**
+     * Returns the MongoDB class name
+     * @return string
+     */
+    protected function get_class_name() {
+        return 'cachestore_mongodb';
+    }
+}