From e1a6022802efe546b983397ea89ad1b606c521d1 Mon Sep 17 00:00:00 2001
From: Ankit Agarwal <ankit@moodle.com>
Date: Sat, 13 Sep 2014 10:24:23 +0530
Subject: [PATCH] MDL-45758 tool_monitor: Add unit tests for the course deleted
 observer

Original issue - MDL-46510
---
 .../monitor/tests/eventobservers_test.php     | 91 +++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 admin/tool/monitor/tests/eventobservers_test.php

diff --git a/admin/tool/monitor/tests/eventobservers_test.php b/admin/tool/monitor/tests/eventobservers_test.php
new file mode 100644
index 00000000000..c097e5566f0
--- /dev/null
+++ b/admin/tool/monitor/tests/eventobservers_test.php
@@ -0,0 +1,91 @@
+<?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/>.
+
+/**
+ * Unit tests for event observers.
+ *
+ * @package    tool_monitor
+ * @category   phpunit
+ * @copyright  2014 onwards Ankit Agarwal <ankit.agrr@gmail.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+class tool_monitor_eventobservers_testcase extends advanced_testcase {
+
+    /**
+     * Test observer for course delete event.
+     */
+    public function test_course_deleted() {
+        global $DB;
+
+        $this->setAdminUser();
+        $this->resetAfterTest(true);
+
+        $user = $this->getDataGenerator()->create_user();
+        $course = $this->getDataGenerator()->create_course();
+        $monitorgenerator = $this->getDataGenerator()->get_plugin_generator('tool_monitor');
+
+        $rule = new stdClass();
+        $rule->userid = $user->id;
+        $rule->courseid = $course->id;
+        $rule->plugin = 'test';
+
+        $sub = new stdClass();
+        $sub->courseid = $course->id;
+        $sub->userid = $user->id;
+
+        // Add 10 rules for this course with subscriptions.
+        for ($i = 0; $i < 10; $i++) {
+            $createdrule = $monitorgenerator->create_rule($rule);
+            $sub->ruleid = $createdrule->id;
+            $monitorgenerator->create_subscription($sub);
+        }
+
+        // Add 10 random rules for random courses.
+        for ($i = 0; $i < 10; $i++) {
+            $rule->courseid = rand(10000000, 50000000);
+            $createdrule = $monitorgenerator->create_rule($rule);
+            $sub->courseid = $rule->courseid;
+            $sub->ruleid = $createdrule->id;
+            $monitorgenerator->create_subscription($sub);
+        }
+
+        // Verify data before course delete.
+        $totalrules = \tool_monitor\rule_manager::get_rules_by_plugin('test');
+        $this->assertCount(20, $totalrules);
+        $courserules = \tool_monitor\rule_manager::get_rules_by_courseid($course->id);
+        $this->assertCount(10, $courserules);
+        $totalsubs = $DB->get_records('tool_monitor_subscriptions');
+        $this->assertCount(20, $totalsubs);
+        $coursesubs = \tool_monitor\subscription_manager::get_user_subscriptions_for_course($course->id, 0, 0, $user->id);
+        $this->assertCount(10, $coursesubs);
+
+        // Let us delete the course now.
+        delete_course($course->id, false);
+
+        // Verify data after course delete.
+        $totalrules = \tool_monitor\rule_manager::get_rules_by_plugin('test');
+        $this->assertCount(10, $totalrules);
+        $courserules = \tool_monitor\rule_manager::get_rules_by_courseid($course->id);
+        $this->assertCount(0, $courserules); // Making sure all rules are deleted.
+        $totalsubs = $DB->get_records('tool_monitor_subscriptions');
+        $this->assertCount(10, $totalsubs);
+        $coursesubs = \tool_monitor\subscription_manager::get_user_subscriptions_for_course($course->id, 0, 0, $user->id);
+        $this->assertCount(0, $coursesubs); // Making sure all subscriptions are deleted.
+    }
+}