upgrade

main/webservices/api/tests/UsernameExistTest.php

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+<?php
+
+/* For licensing terms, see /license.txt */
+
+require_once __DIR__.'/V2TestCase.php';
+require_once __DIR__.'/../../../../vendor/autoload.php';
+
+/**
+ * Class UsernameExistTest
+ *
+ * USERNAME_EXIST webservice unit tests
+ */
+class UsernameExistTest extends V2TestCase
+{
+    public function action()
+    {
+        return 'username_exist';
+    }
+
+    /**
+     * test nonexistence of a username which does not exist
+     * assert that the webservice returns false
+     */
+    public function testUsernameWhichDoesNotExist()
+    {
+        // generate a random name which does not exist in the database
+        do {
+            $loginName = rand();
+        } while (UserManager::get_user_id_from_username($loginName));
+
+        // expect the web service to return false
+        $this->assertFalse($this->boolean(['loginname' => $loginName]));
+    }
+
+    /**
+     * test existence of a username which does exist
+     * assert that the webservice returns true
+     */
+    public function testUsernameWhichDoesExist()
+    {
+        // generate a random name which does not exist in the database
+        do {
+            $loginName = rand();
+        } while (UserManager::get_user_id_from_username($loginName));
+
+        // create a test user with this login name
+        $userId = UserManager::create_user(
+            $loginName,
+            $loginName,
+            STUDENT,
+            $loginName.'@local',
+            $loginName,
+            $loginName
+        );
+
+        // expect the web service to return true
+        $this->assertTrue($this->boolean(['loginname' => $loginName]));
+
+        // clean up
+        UserManager::delete_users([$userId]);
+    }
+}