From 0cb18b4573147adf0f1c8d1e50ca1cf298b6120d Mon Sep 17 00:00:00 2001
From: Robert Boloc <robertboloc@gmail.com>
Date: Thu, 23 Jul 2015 20:50:17 +0100
Subject: [PATCH] Added unit tests

---
 tests/ip_test.php | 96 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 tests/ip_test.php

diff --git a/tests/ip_test.php b/tests/ip_test.php
new file mode 100644
index 0000000..58b4344
--- /dev/null
+++ b/tests/ip_test.php
@@ -0,0 +1,96 @@
+<?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/>.
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+require_once($CFG->dirroot.'/auth/ip/auth.php');
+
+class auth_ip_testcase extends advanced_testcase {
+    protected $authplugin;
+
+    protected function setUp() {
+        $this->authplugin = new auth_plugin_ip();
+    }
+
+    /**
+     * Test that valid IPs or IPs in range are detected as valid.
+     *
+     * @dataProvider is_ip_valid_data_provider
+     *
+     * @param array   $valid_ips
+     * @param string  $ip
+     * @param boolean $is_valid
+     */
+    public function test_is_ip_valid_detects_valid_ips($valid_ips, $ip, $is_valid) {
+        $this->authplugin->config->valid_ips = $valid_ips;
+
+        $this->assertEquals(
+            $is_valid,
+            $this->authplugin->is_ip_valid($ip)
+        );
+    }
+
+    /**
+     * @return array
+     */
+    public static function is_ip_valid_data_provider() {
+        return array(
+            array('192.168.1.1,192.168.1.2', '192.168.1.1', true),
+            array('192.168.1.1,192.168.1.2', '192.168.1.3', false),
+            array('192.168.0.0/24', '192.168.0.200', true),
+            array('111.112.0.0/12,96.0.0.0/6', '192.168.0.200', false),
+            array('111.112.0.0/12,96.0.0.0/6', '99.255.255.254', true),
+            array('111.112.0.0/12,10.40.22.0/24,96.0.0.0/6', '10.40.22.50', true),
+            array('111.112.0.0/12, 10.40.22.0/24, 96.0.0.0/6', '10.40.22.50', true),
+            array('  111.112.0.0  ', '111.112.0.0', true), // Extra spaces for testing
+        );
+    }
+
+    /**
+     * Test range detection
+     *
+     * @dataProvider is_cidr_data_provider
+     *
+     * @param string  $ip_or_cidr
+     * @param boolean $is_cidr
+     */
+    public function test_is_cidr_detects_cidrs($ip_or_cidr, $is_cidr) {
+        $this->assertEquals(
+            $this->authplugin->is_cidr($ip_or_cidr),
+            $is_cidr
+        );
+    }
+
+    /**
+     * @return array
+     */
+    public static function is_cidr_data_provider() {
+        return array(
+            array('192.168.1.1', false),
+            array('192.168.1.1/24', true),
+            array('10.15.1.1', false),
+            array('10.15.1.1/2', true),
+        );
+    }
+
+    /**
+     * Test the plugin is not marked as internal.
+     */
+    public function test_is_not_internal() {
+        $this->assertFalse($this->authplugin->is_internal());
+    }
+}