MDL-40449 use data generator to create random qs

question/type/random/tests/helper.php

@@ -0,0 +1,52 @@
+<?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/>.
+
+/**
+ * Test helpers for the random question type.
+ *
+ * @package    qtype_random
+ * @copyright  2013 The Open University
+ * @author     Jamie Pratt <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+
+defined('MOODLE_INTERNAL') || die();
+
+
+/**
+ * Test helper class for the random question type.
+ *
+ * @copyright  2013 The Open University
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class qtype_random_test_helper extends question_test_helper {
+    public function get_test_questions() {
+        return array('basic');
+    }
+
+    /**
+     * Gets the question form data for a random question which selects just from
+     * it's own category and not from sub categories. Category id is not set.
+     * @return stdClass
+     */
+    public function get_random_question_form_data_basic() {
+        $form = new stdClass();
+        $form->questiontext = array('text' => '');
+        $form->includingsubcategories = '0';
+        return $form;
+    }
+}

question/type/random/tests/questiontype_test.php

@@ -62,4 +62,18 @@ class qtype_random_test extends advanced_testcase {
     public function test_get_possible_responses() {
         $this->assertEquals(array(), $this->qtype->get_possible_responses(null));
     }
+
+    public function test_question_creation() {
+        $this->resetAfterTest();
+        $generator = $this->getDataGenerator()->get_plugin_generator('core_question');
+        $cat = $generator->create_question_category();
+        $question1 = $generator->create_question('shortanswer', null, array('category' => $cat->id));
+        $question2 = $generator->create_question('numerical', null, array('category' => $cat->id));
+
+        $randomquestion = $generator->create_question('random', null, array('category' => $cat->id));
+
+        $q = question_bank::load_question($randomquestion->id);
+
+        $this->assertContains($q->id, array($question1->id, $question2->id));
+    }
 }