From 46017edb0e16fd82ea41083815637c4db4bc28bf Mon Sep 17 00:00:00 2001
From: Andrew Nicols <andrew@nicols.co.uk>
Date: Wed, 23 Apr 2014 14:45:54 +0800
Subject: [PATCH] MDL-45075 mod_forum: Add unit tests for forum subscription on
 forum creation

---
 mod/forum/tests/lib_test.php | 114 +++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)

diff --git a/mod/forum/tests/lib_test.php b/mod/forum/tests/lib_test.php
index 034a5904d4c..6873eb048eb 100644
--- a/mod/forum/tests/lib_test.php
+++ b/mod/forum/tests/lib_test.php
@@ -123,4 +123,118 @@ class mod_forum_lib_testcase extends advanced_testcase {
             $this->assertContains($course->shortname, array($course1->shortname, $course2->shortname));
         }
     }
+
+    /**
+     * Test subscription using automatic subscription on create.
+     */
+    public function test_forum_auto_subscribe_on_create() {
+        global $CFG;
+
+        $this->resetAfterTest();
+
+        $usercount = 5;
+        $course = $this->getDataGenerator()->create_course();
+        $users = array();
+
+        for ($i = 0; $i < $usercount; $i++) {
+            $user = $this->getDataGenerator()->create_user();
+            $users[] = $user;
+            $this->getDataGenerator()->enrol_user($user->id, $course->id);
+        }
+
+        $options = array('course' => $course->id, 'forcesubscribe' => FORUM_INITIALSUBSCRIBE); // Automatic Subscription.
+        $forum = $this->getDataGenerator()->create_module('forum', $options);
+
+        $result = forum_subscribed_users($course, $forum);
+        $this->assertEquals($usercount, count($result));
+        foreach ($users as $user) {
+            $this->assertTrue(forum_is_subscribed($user->id, $forum));
+        }
+    }
+
+    /**
+     * Test subscription using forced subscription on create.
+     */
+    public function test_forum_forced_subscribe_on_create() {
+        global $CFG;
+
+        $this->resetAfterTest();
+
+        $usercount = 5;
+        $course = $this->getDataGenerator()->create_course();
+        $users = array();
+
+        for ($i = 0; $i < $usercount; $i++) {
+            $user = $this->getDataGenerator()->create_user();
+            $users[] = $user;
+            $this->getDataGenerator()->enrol_user($user->id, $course->id);
+        }
+
+        $options = array('course' => $course->id, 'forcesubscribe' => FORUM_FORCESUBSCRIBE); // Forced subscription.
+        $forum = $this->getDataGenerator()->create_module('forum', $options);
+
+        $result = forum_subscribed_users($course, $forum);
+        $this->assertEquals($usercount, count($result));
+        foreach ($users as $user) {
+            $this->assertTrue(forum_is_subscribed($user->id, $forum));
+        }
+    }
+
+    /**
+     * Test subscription using optional subscription on create.
+     */
+    public function test_forum_optional_subscribe_on_create() {
+        global $CFG;
+
+        $this->resetAfterTest();
+
+        $usercount = 5;
+        $course = $this->getDataGenerator()->create_course();
+        $users = array();
+
+        for ($i = 0; $i < $usercount; $i++) {
+            $user = $this->getDataGenerator()->create_user();
+            $users[] = $user;
+            $this->getDataGenerator()->enrol_user($user->id, $course->id);
+        }
+
+        $options = array('course' => $course->id, 'forcesubscribe' => FORUM_CHOOSESUBSCRIBE); // Subscription optional.
+        $forum = $this->getDataGenerator()->create_module('forum', $options);
+
+        $result = forum_subscribed_users($course, $forum);
+        // No subscriptions by default.
+        $this->assertEquals(0, count($result));
+        foreach ($users as $user) {
+            $this->assertFalse(forum_is_subscribed($user->id, $forum));
+        }
+    }
+
+    /**
+     * Test subscription using disallow subscription on create.
+     */
+    public function test_forum_disallow_subscribe_on_create() {
+        global $CFG;
+
+        $this->resetAfterTest();
+
+        $usercount = 5;
+        $course = $this->getDataGenerator()->create_course();
+        $users = array();
+
+        for ($i = 0; $i < $usercount; $i++) {
+            $user = $this->getDataGenerator()->create_user();
+            $users[] = $user;
+            $this->getDataGenerator()->enrol_user($user->id, $course->id);
+        }
+
+        $options = array('course' => $course->id, 'forcesubscribe' => FORUM_DISALLOWSUBSCRIBE); // Subscription prevented.
+        $forum = $this->getDataGenerator()->create_module('forum', $options);
+
+        $result = forum_subscribed_users($course, $forum);
+        // No subscriptions by default.
+        $this->assertEquals(0, count($result));
+        foreach ($users as $user) {
+            $this->assertFalse(forum_is_subscribed($user->id, $forum));
+        }
+    }
 }