Merge pull request #80 from catalyst/fix-ci

Fix ci

auth.php

@@ -107,7 +107,7 @@ class auth_plugin_userkey extends auth_plugin_base {
     /**
      * Redirects the user to provided URL.
      *
-     * @param $url URL to redirect to.
+     * @param string $url URL to redirect to.
      *
      * @throws \moodle_exception If gets running via CLI or AJAX call.
      */
@@ -134,8 +134,6 @@ class auth_plugin_userkey extends auth_plugin_base {
     /**
      * Logs a user in using userkey and redirects after.
      *
-     * @TODO: refactor this method to make it easy to read.
-     *
      * @throws \moodle_exception If something went wrong.
      */
     public function user_login_userkey() {
@@ -157,7 +155,7 @@ class auth_plugin_userkey extends auth_plugin_base {
             if (isloggedin()) {
                 require_logout();
             }
-            print_error($exception->errorcode);
+            throw $exception;
         }
 
         if (isloggedin()) {
@@ -653,7 +651,7 @@ class auth_plugin_userkey extends auth_plugin_base {
             $this->redirect($redirect);
         } else {
             // If logged in with different auth type, then display an error.
-            print_error('incorrectlogout', 'auth_userkey', $CFG->wwwroot);
+            throw new moodle_exception('incorrectlogout', 'auth_userkey', $CFG->wwwroot);
         }
     }
 }

classes/core_userkey_manager.php

@@ -14,6 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
+namespace auth_userkey;
+
 /**
  * Key manager class.
  *
@@ -21,9 +23,6 @@
  * @copyright  2016 Dmitrii Metelkin (dmitriim@catalyst-au.net)
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-
-namespace auth_userkey;
-
 class core_userkey_manager implements userkey_manager_interface {
 
     /**
@@ -115,17 +114,17 @@ class core_userkey_manager implements userkey_manager_interface {
         );
 
         if (!$key = $DB->get_record('user_private_key', $options)) {
-            print_error('invalidkey');
+            throw new \moodle_exception('invalidkey');
         }
 
         if (!empty($key->validuntil) and $key->validuntil < time()) {
-            print_error('expiredkey');
+            throw new \moodle_exception('expiredkey');
         }
 
         $this->validate_ip_address($key);
 
         if (!$user = $DB->get_record('user', array('id' => $key->userid))) {
-            print_error('invaliduserid');
+            throw new \moodle_exception('invaliduserid');
         }
         return $key;
     }
@@ -145,7 +144,7 @@ class core_userkey_manager implements userkey_manager_interface {
         $remoteaddr = getremoteaddr(null);
 
         if (empty($remoteaddr)) {
-            print_error('noip', 'auth_userkey');
+            throw new \moodle_exception('noip', 'auth_userkey');
         }
 
         if (address_in_subnet($remoteaddr, $key->iprestriction)) {
@@ -161,6 +160,6 @@ class core_userkey_manager implements userkey_manager_interface {
             }
         }
 
-        print_error('ipmismatch', 'error', '', null, "Remote address: $remoteaddr\nKey IP: $key->iprestriction");
+        throw new \moodle_exception('ipmismatch', 'error', '', null, "Remote address: $remoteaddr\nKey IP: $key->iprestriction");
     }
 }

db/upgrade.php

@@ -22,6 +22,12 @@
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
+/**
+ * Upgrade hook.
+ *
+ * @param string $oldversion Old version of the plugin.
+ * @return bool
+ */
 function xmldb_auth_userkey_upgrade($oldversion) {
     global $DB;
 

externallib.php

@@ -28,6 +28,13 @@ require_once($CFG->libdir . "/externallib.php");
 require_once($CFG->dirroot . "/webservice/lib.php");
 require_once($CFG->dirroot . "/auth/userkey/auth.php");
 
+/**
+ * Webservices for auth_userkey.
+ *
+ * @package    auth_userkey
+ * @copyright  2016 Dmitrii Metelkin (dmitriim@catalyst-au.net)
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
 class auth_userkey_external extends external_api {
 
     /**

login.php

@@ -25,7 +25,7 @@
 require_once(dirname(__FILE__) . '/../../config.php');
 
 if (!is_enabled_auth('userkey')) {
-    print_error(get_string('pluginisdisabled', 'auth_userkey'));
+    throw new moodle_exception(get_string('pluginisdisabled', 'auth_userkey'));
 }
 
 get_auth_plugin('userkey')->user_login_userkey();

logout.php

@@ -25,7 +25,7 @@
 require_once(dirname(__FILE__) . '/../../config.php');
 
 if (!is_enabled_auth('userkey')) {
-    print_error(get_string('pluginisdisabled', 'auth_userkey'));
+    throw new moodle_exception(get_string('pluginisdisabled', 'auth_userkey'));
 }
 
 get_auth_plugin('userkey')->user_logout_userkey();

tests/phpunit/auth_plugin_test.php

@@ -185,62 +185,58 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
 
     /**
      * Test that auth plugin throws correct exception if default mapping field is not provided.
-     *
-     * @expectedException \invalid_parameter_exception
-     * @expectedExceptionMessage Invalid parameter value detected (Required field "email" is not set or empty.)
      */
     public function test_throwing_exception_if_default_mapping_field_is_not_provided() {
         $user = array();
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Invalid parameter value detected (Required field "email" is not set or empty.)');
+
         $actual = $this->auth->get_login_url($user);
     }
 
     /**
      * Test that auth plugin throws correct exception if username mapping field is not provided, but set in configs.
-     *
-     * @expectedException \invalid_parameter_exception
-     * @expectedExceptionMessage Invalid parameter value detected (Required field "username" is not set or empty.)
      */
     public function test_throwing_exception_if_mapping_field_username_is_not_provided() {
         $user = array();
         set_config('mappingfield', 'username', 'auth_userkey');
         $this->auth = new auth_plugin_userkey();
 
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Invalid parameter value detected (Required field "username" is not set or empty.)');
+
         $actual = $this->auth->get_login_url($user);
     }
 
     /**
      * Test that auth plugin throws correct exception if idnumber mapping field is not provided, but set in configs.
-     *
-     * @expectedException \invalid_parameter_exception
-     * @expectedExceptionMessage Invalid parameter value detected (Required field "idnumber" is not set or empty.)
      */
     public function test_throwing_exception_if_mapping_field_idnumber_is_not_provided() {
         $user = array();
         set_config('mappingfield', 'idnumber', 'auth_userkey');
         $this->auth = new auth_plugin_userkey();
 
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Invalid parameter value detected (Required field "idnumber" is not set or empty.)');
+
         $actual = $this->auth->get_login_url($user);
     }
 
     /**
      * Test that auth plugin throws correct exception if we trying to request not existing user.
-     *
-     * @expectedException \invalid_parameter_exception
-     * @expectedExceptionMessage Invalid parameter value detected (User is not exist)
      */
     public function test_throwing_exception_if_user_is_not_exist() {
         $user = array();
         $user['email'] = 'notexists@test.com';
 
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Invalid parameter value detected (User is not exist)');
         $actual = $this->auth->get_login_url($user);
     }
 
     /**
      * Test that auth plugin throws correct exception if we trying to request user,
      * but ip field is not set and iprestriction is enabled.
-     *
-     * @expectedException \invalid_parameter_exception
-     * @expectedExceptionMessage Invalid parameter value detected (Required parameter "ip" is not set.)
      */
     public function test_throwing_exception_if_iprestriction_is_enabled_but_ip_is_missing_in_data() {
         $user = array();
@@ -248,6 +244,9 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
         set_config('iprestriction', true, 'auth_userkey');
         $this->auth = new auth_plugin_userkey();
 
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Invalid parameter value detected (Required parameter "ip" is not set.)');
+
         $actual = $this->auth->get_login_url($user);
     }
 
@@ -349,11 +348,7 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
 
     /**
      * Test that we can request a key for a new user.
-     *
-     * @expectedException \invalid_parameter_exception
-     * @expectedExceptionMessage Unable to create user, missing value(s): username,firstname,lastname
      */
-
     public function test_missing_data_to_create_user() {
         global $CFG, $DB;
 
@@ -367,13 +362,14 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
         $user->email = 'username@test.com';
         $user->ip = '192.168.1.1';
 
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Unable to create user, missing value(s): username,firstname,lastname');
+
         $this->auth->get_login_url($user);
     }
 
     /**
      * Test that when we attempt to create a new user duplicate usernames are caught.
-     * @expectedException \invalid_parameter_exception
-     * @expectedExceptionMessage Username already exists: username
      */
     public function test_create_refuse_duplicate_username() {
         set_config('createuser', true, 'auth_userkey');
@@ -395,14 +391,14 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
         $duplicateuser = clone($originaluser);
         $duplicateuser->email = 'duplicateuser@test.com';
 
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Username already exists: username');
+
         $this->auth->get_login_url($duplicateuser);
     }
 
     /**
      * Test that when we attempt to create a new user duplicate emails are caught.
-     *
-     * @expectedException \invalid_parameter_exception
-     * @expectedExceptionMessage Email address already exists: username@test.com
      */
     public function test_create_refuse_duplicate_email() {
         set_config('createuser', true, 'auth_userkey');
@@ -425,6 +421,9 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
         $duplicateuser = clone($originaluser);
         $duplicateuser->username = 'duplicateuser';
 
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Email address already exists: username@test.com');
+
         $this->auth->get_login_url($duplicateuser);
     }
 
@@ -472,9 +471,6 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
 
     /**
      * Test that when we attempt to update a user duplicate emails are caught.
-     *
-     * @expectedException \invalid_parameter_exception
-     * @expectedExceptionMessage Email address already exists: trytoduplicate@test.com
      */
     public function test_update_refuse_duplicate_email() {
         set_config('updateuser', true, 'auth_userkey');
@@ -495,14 +491,14 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
         $originaluser->city = 'brighton';
         $originaluser->ip = '192.168.1.1';
 
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Email address already exists: trytoduplicate@test.com');
+
         $this->auth->get_login_url($originaluser);
     }
 
     /**
      * Test that when we attempt to update a user duplicate usernames are caught.
-     *
-     * @expectedException \invalid_parameter_exception
-     * @expectedExceptionMessage Username already exists: trytoduplicate
      */
     public function test_update_refuse_duplicate_username() {
         set_config('updateuser', true, 'auth_userkey');
@@ -522,6 +518,9 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
         $originaluser->city = 'brighton';
         $originaluser->ip = '192.168.1.1';
 
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Username already exists: trytoduplicate');
+
         $this->auth->get_login_url($originaluser);
     }
 
@@ -693,57 +692,55 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
 
     /**
      * Test required parameter exception gets thrown id try to login, but key is not set.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage A required parameter (key) was missing
      */
     public function test_required_parameter_exception_thrown_if_key_not_set() {
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('A required parameter (key) was missing');
+
         $this->auth->user_login_userkey();
     }
 
     /**
      * Test that incorrect key exception gets thrown if a key is incorrect.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage Incorrect key
      */
     public function test_invalid_key_exception_thrown_if_invalid_key() {
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('Incorrect key');
+
         $_POST['key'] = 'InvalidKey';
         $this->auth->user_login_userkey();
     }
 
     /**
      * Test that expired key exception gets thrown if a key is expired.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage Expired key
      */
     public function test_expired_key_exception_thrown_if_expired_key() {
         $this->create_user_private_key(['validuntil' => time() - 3000]);
 
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('Expired key');
+
         $_POST['key'] = 'TestKey';
         $this->auth->user_login_userkey();
     }
 
     /**
      * Test that IP address mismatch exception gets thrown if incorrect IP.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage Client IP address mismatch
      */
     public function test_ipmismatch_exception_thrown_if_ip_is_incorrect() {
         $this->create_user_private_key(['iprestriction' => '192.168.1.1']);
 
         $_POST['key'] = 'TestKey';
         $_SERVER['HTTP_CLIENT_IP'] = '192.168.1.2';
+
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('Client IP address mismatch');
+
         $this->auth->user_login_userkey();
     }
 
     /**
      * Test that IP address mismatch exception gets thrown if incorrect IP and outside whitelist.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage Client IP address mismatch
      */
     public function test_ipmismatch_exception_thrown_if_ip_is_outside_whitelist() {
         set_config('ipwhitelist', '10.0.0.0/8;172.16.0.0/12;192.168.0.0/16', 'auth_userkey');
@@ -751,14 +748,15 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
 
         $_POST['key'] = 'TestKey';
         $_SERVER['HTTP_CLIENT_IP'] = '192.161.1.2';
+
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('Client IP address mismatch');
+
         $this->auth->user_login_userkey();
     }
 
     /**
      * Test that IP address mismatch exception gets thrown if user id is incorrect.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessageRegExp /Invalid user id/i
      */
     public function test_invalid_user_exception_thrown_if_user_is_invalid() {
         $this->create_user_private_key([
@@ -769,6 +767,10 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
 
         $_POST['key'] = 'TestKey';
         $_SERVER['HTTP_CLIENT_IP'] = '192.168.1.1';
+
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('Invalid user');
+
         $this->auth->user_login_userkey();
     }
 
@@ -797,9 +799,6 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
 
     /**
      * Test that a user logs in and gets redirected correctly.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage Unsupported redirect to http://www.example.com/moodle detected, execution terminated.
      */
     public function test_that_user_logged_in_and_redirected() {
         global $CFG;
@@ -807,6 +806,10 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
         $this->create_user_private_key();
         $CFG->wwwroot = 'http://www.example.com/moodle';
         $_POST['key'] = 'TestKey';
+
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('Unsupported redirect to http://www.example.com/moodle detected, execution terminated');
+
         @$this->auth->user_login_userkey();
     }
 
@@ -832,25 +835,21 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
 
     /**
      * Test that a user gets redirected to internal wantsurl URL successful log in.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage Unsupported redirect to /course/index.php?id=12&key=134 detected, execution terminated.
      */
     public function test_that_user_gets_redirected_to_internal_wantsurl() {
         $this->create_user_private_key();
         $_POST['key'] = 'TestKey';
         $_POST['wantsurl'] = '/course/index.php?id=12&key=134';
 
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('Unsupported redirect to /course/index.php?id=12&key=134 detected, execution terminated');
+
         // Using @ is the only way to test this. Thanks moodle!
         @$this->auth->user_login_userkey();
     }
 
     /**
      * Test that a user gets redirected to external wantsurl URL successful log in.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage Unsupported redirect to http://test.com/course/index.php?id=12&key=134 detected,
-     * execution terminated.
      */
     public function test_that_user_gets_redirected_to_external_wantsurl() {
         $this->create_user_private_key();
@@ -858,15 +857,15 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
         $_POST['key'] = 'TestKey';
         $_POST['wantsurl'] = 'http://test.com/course/index.php?id=12&key=134';
 
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('Unsupported redirect to http://test.com/course/index.php?id=12&key=134 detected, execution terminated');
+
         // Using @ is the only way to test this. Thanks moodle!
         @$this->auth->user_login_userkey();
     }
 
     /**
      * Test that login hook redirects a user if skipsso not set and ssourl is set.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage Unsupported redirect to http://google.com detected, execution terminated.
      */
     public function test_loginpage_hook_redirects_if_skipsso_not_set_and_ssourl_set() {
         global $SESSION;
@@ -875,6 +874,9 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
         set_config('ssourl', 'http://google.com', 'auth_userkey');
         $this->auth = new auth_plugin_userkey();
 
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('Unsupported redirect to http://google.com detected, execution terminated.');
+
         $this->auth->loginpage_hook();
     }
 
@@ -906,9 +908,6 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
 
     /**
      * Test that pre login hook redirects a user if skipsso not set and ssourl is set.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage Unsupported redirect to http://google.com detected, execution terminated.
      */
     public function test_pre_loginpage_hook_redirects_if_skipsso_not_set_and_ssourl_set() {
         global $SESSION;
@@ -917,6 +916,9 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
         set_config('ssourl', 'http://google.com', 'auth_userkey');
         $this->auth = new auth_plugin_userkey();
 
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('Unsupported redirect to http://google.com detected, execution terminated.');
+
         $this->auth->pre_loginpage_hook();
     }
 
@@ -1021,23 +1023,23 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
 
     /**
      * Test when try to logout, but required return is not set.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage A required parameter (return) was missing
      */
     public function test_user_logout_userkey_when_required_return_not_set() {
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('A required parameter (return) was missing');
+
         $this->auth->user_logout_userkey();
     }
 
     /**
      * Test when try to logout, but user is not logged in.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage Unsupported redirect to http://google.com detected, execution terminated.
      */
     public function test_user_logout_userkey_when_user_is_not_logged_in() {
         $_POST['return'] = 'http://google.com';
 
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('Unsupported redirect to http://google.com detected, execution terminated.');
+
         $this->auth->user_logout_userkey();
     }
 
@@ -1064,12 +1066,13 @@ class auth_plugin_userkey_testcase extends advanced_testcase {
 
     /**
      * Test when try to logout, but user logged in with different auth type.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage A required parameter (return) was missing
      */
     public function test_user_logout_userkey_when_user_logged_in_but_return_not_set() {
         $this->setUser($this->user);
+
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('A required parameter (return) was missing');
+
         $this->auth->user_logout_userkey();
     }
 

tests/phpunit/core_userkey_manager_test.php

@@ -154,9 +154,6 @@ class core_userkey_manager_testcase extends advanced_testcase {
 
     /**
      * Test that IP address mismatch exception gets thrown if incorrect IP and outside whitelist.
-     *
-     * @expectedException moodle_exception
-     * @expectedExceptionMessage Client IP address mismatch
      */
     public function test_exception_if_ip_is_outside_whitelist() {
         global $DB;
@@ -169,6 +166,9 @@ class core_userkey_manager_testcase extends advanced_testcase {
 
         $_SERVER['HTTP_CLIENT_IP'] = '193.168.1.2';
 
+        $this->expectException(moodle_exception::class);
+        $this->expectExceptionMessage('Client IP address mismatch');
+
         $manager->validate_key($value);
     }
 

tests/phpunit/externallib_test.php

@@ -21,7 +21,6 @@
  * @copyright  2016 Dmitrii Metelkin (dmitriim@catalyst-au.net)
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-
 class auth_userkey_externallib_testcase extends advanced_testcase {
     /**
      * User object.
@@ -50,9 +49,6 @@ class auth_userkey_externallib_testcase extends advanced_testcase {
 
     /**
      * Test call with incorrect required parameter.
-     *
-     * @expectedException webservice_access_exception
-     * @expectedExceptionMessage Access control exception (The userkey authentication plugin is disabled.)
      */
     public function test_throwing_plugin_disabled_exception() {
         $this->setAdminUser();
@@ -60,6 +56,10 @@ class auth_userkey_externallib_testcase extends advanced_testcase {
         $params = array(
             'bla' => 'exists@test.com',
         );
+
+        $this->expectException(webservice_access_exception::class);
+        $this->expectExceptionMessage('Access control exception (The userkey authentication plugin is disabled.)');
+
         // Simulate the web service server.
         $result = auth_userkey_external::request_login_url($params);
         $result = external_api::clean_returnvalue(auth_userkey_external::request_login_url_returns(), $result);
@@ -146,9 +146,6 @@ class auth_userkey_externallib_testcase extends advanced_testcase {
 
     /**
      * Test call with missing email required parameter.
-     *
-     * @expectedException invalid_parameter_exception
-     * @expectedExceptionMessage Invalid parameter value detected (Required field "email" is not set or empty.)
      */
     public function test_exception_thrown_if_required_parameter_email_is_not_set() {
         global $CFG;
@@ -160,14 +157,14 @@ class auth_userkey_externallib_testcase extends advanced_testcase {
             'bla' => 'exists@test.com',
         );
 
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Invalid parameter value detected (Required field "email" is not set or empty.)');
+
         auth_userkey_external::request_login_url($params);
     }
 
     /**
      * Test call with missing ip required parameter.
-     *
-     * @expectedException invalid_parameter_exception
-     * @expectedExceptionMessage Invalid parameter value detected (Required parameter "ip" is not set.)
      */
     public function test_exception_thrown_if_required_parameter_op_is_not_set() {
         global $CFG;
@@ -181,14 +178,14 @@ class auth_userkey_externallib_testcase extends advanced_testcase {
             'email' => 'exists@test.com',
         );
 
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Invalid parameter value detected (Required parameter "ip" is not set.)');
+
         auth_userkey_external::request_login_url($params);
     }
 
     /**
      * Test request for a user who is not exist.
-     *
-     * @expectedException invalid_parameter_exception
-     * @expectedExceptionMessage Invalid parameter value detected (User is not exist)
      */
     public function test_request_not_existing_user() {
         global $CFG;
@@ -200,6 +197,9 @@ class auth_userkey_externallib_testcase extends advanced_testcase {
             'email' => 'notexists@test.com',
         );
 
+        $this->expectException(invalid_parameter_exception::class);
+        $this->expectExceptionMessage('Invalid parameter value detected (User is not exist)');
+
         // Simulate the web service server.
         $result = auth_userkey_external::request_login_url($params);
         $result = external_api::clean_returnvalue(auth_userkey_external::request_login_url_returns(), $result);
@@ -207,9 +207,6 @@ class auth_userkey_externallib_testcase extends advanced_testcase {
 
     /**
      * Test that permission exception gets thrown if user doesn't have required permissions.
-     *
-     * @expectedException required_capability_exception
-     * @expectedExceptionMessage Sorry, but you do not currently have permissions to do that (Generate login user key)
      */
     public function test_throwing_of_permission_exception() {
         global $CFG;
@@ -221,6 +218,9 @@ class auth_userkey_externallib_testcase extends advanced_testcase {
             'email' => 'notexists@test.com',
         );
 
+        $this->expectException(required_capability_exception::class);
+        $this->expectExceptionMessage('Sorry, but you do not currently have permissions to do that (Generate login user key)');
+
         // Simulate the web service server.
         $result = auth_userkey_external::request_login_url($params);
         $result = external_api::clean_returnvalue(auth_userkey_external::request_login_url_returns(), $result);

tests/phpunit/fake_userkey_manager.php

@@ -14,6 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
+namespace auth_userkey;
+
 /**
  * Fake userkey manager for testing.
  *
@@ -21,20 +23,35 @@
  * @copyright  2016 Dmitrii Metelkin (dmitriim@catalyst-au.net)
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-
-namespace auth_userkey;
-
 class fake_userkey_manager implements userkey_manager_interface {
 
+    /**
+     * Create key.
+     *
+     * @param int $userid user ID.
+     * @param null $allowedips Allowed IPs.
+     *
+     * @return string
+     */
     public function create_key($userid, $allowedips = null) {
         return 'FaKeKeyFoRtEsTiNg';
     }
 
+    /**
+     * Delete keys for a user.
+     *
+     * @param int $userid User ID to delete keys for.
+     */
     public function delete_keys($userid) {
-        // TODO: Implement delete_keys() method.
     }
 
+    /**
+     * Validate provided key.
+     *
+     * @param string $keyvalue Key to validate.
+     *
+     * @return object|void
+     */
     public function validate_key($keyvalue) {
-        // TODO: Implement validate_key() method.
     }
 }