MDL-46051 mod_lti: Fixing errors in unknown_service_api_called class

Also adding unit tests.

mod/lti/classes/event/unknown_service_api_called.php

@@ -65,10 +65,9 @@ public function get_message_data() {
      * Init method.
      */
     protected function init() {
-        $this->data['objecttable'] = 'lti';
         $this->data['crud'] = 'r';
         $this->data['edulevel'] = self::LEVEL_OTHER;
-        $this->data['context'] = \context_system::instance();
+        $this->context = \context_system::instance();
     }
 
     /**

mod/lti/tests/event/unknown_service_api_called_test.php

@@ -0,0 +1,79 @@
+<?php
+// This file 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/>.
+
+/**
+ * Unknown service API called event tests
+ *
+ * @package    mod_lti
+ * @copyright  Copyright (c) 2012 Moodlerooms Inc. (http://www.moodlerooms.com)
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+use mod_lti\event\unknown_service_api_called;
+
+/**
+ * Unknown service API called event tests
+ *
+ * @package    mod_lti
+ * @copyright  Copyright (c) 2012 Moodlerooms Inc. (http://www.moodlerooms.com)
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class mod_lti_event_unknown_service_api_called_test extends advanced_testcase {
+    /**
+     * Ensure create event works.
+     */
+    public function test_create_event() {
+        $event = unknown_service_api_called::create();
+        $this->assertInstanceOf('\mod_lti\event\unknown_service_api_called', $event);
+    }
+
+    /**
+     * Ensure event context works.
+     */
+    public function test_event_context() {
+        $event = unknown_service_api_called::create();
+        $this->assertEquals(context_system::instance(), $event->get_context());
+    }
+
+    /**
+     * Ensure we can trigger the event.
+     */
+    public function test_trigger_event() {
+        $event = unknown_service_api_called::create();
+
+        $sink = $this->redirectEvents();
+        $event->trigger();
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+    }
+
+    /**
+     * Ensure get/set message data is functioning as expected.
+     */
+    public function test_get_message_data() {
+        $data = (object) array(
+            'foo' => 'bar',
+            'bat' => 'baz',
+        );
+
+        /** @var unknown_service_api_called $event */
+        $event = unknown_service_api_called::create();
+        $event->set_message_data($data);
+        $this->assertSame($data, $event->get_message_data());
+    }
+}