friendica/tests/include/ApiTest.php

<?php
/**
 * ApiTest class.
 */

namespace Friendica\Test;

use Friendica\App;
use Friendica\Core\Config;
use Friendica\Core\PConfig;
use Friendica\Core\Protocol;
use Friendica\Core\System;
use Friendica\Factory;
use Friendica\Network\HTTPException;
use Friendica\Util\BasePath;
use Friendica\Util\BaseURL;
use Friendica\Util\Config\ConfigFileLoader;
use Monolog\Handler\TestHandler;

require_once __DIR__ . '/../../include/api.php';

/**
 * Tests for the API functions.
 *
 * Functions that use header() need to be tested in a separate process.
 * @see https://phpunit.de/manual/5.7/en/appendixes.annotations.html#appendixes.annotations.runTestsInSeparateProcesses
 */
class ApiTest extends DatabaseTest
{
	/**
	 * @var TestHandler Can handle log-outputs
	 */
	protected $logOutput;

	/** @var App */
	protected $app;

	/** @var array */
	protected $selfUser;
	/** @var array */
	protected $friendUser;
	/** @var array */
	protected $otherUser;

	protected $wrongUserId;

	/**
	 * Create variables used by tests.
	 */
	public function setUp()
	{
		$basePath = BasePath::create(dirname(__DIR__) . '/../');
		$mode = new App\Mode($basePath);
		$router = new App\Router();
		$configLoader = new ConfigFileLoader($basePath, $mode);
		$configCache = Factory\ConfigFactory::createCache($configLoader);
		$profiler = Factory\ProfilerFactory::create($configCache);
		Factory\DBFactory::init($basePath, $configCache, $profiler, $_SERVER);
		$config = Factory\ConfigFactory::createConfig($configCache);
		Factory\ConfigFactory::createPConfig($configCache);
		$logger = Factory\LoggerFactory::create('test', $config, $profiler);
		$baseUrl = new BaseURL($config, $_SERVER);
		$this->app = new App($config, $mode, $router, $baseUrl, $logger, $profiler, false);

		parent::setUp();

		// User data that the test database is populated with
		$this->selfUser = [
			'id' => 42,
			'name' => 'Self contact',
			'nick' => 'selfcontact',
			'nurl' => 'http://localhost/profile/selfcontact'
		];
		$this->friendUser = [
			'id' => 44,
			'name' => 'Friend contact',
			'nick' => 'friendcontact',
			'nurl' => 'http://localhost/profile/friendcontact'
		];
		$this->otherUser = [
			'id' => 43,
			'name' => 'othercontact',
			'nick' => 'othercontact',
			'nurl' => 'http://localhost/profile/othercontact'
		];

		// User ID that we know is not in the database
		$this->wrongUserId = 666;

		// Most API require login so we force the session
		$_SESSION = [
			'allow_api' => true,
			'authenticated' => true,
			'uid' => $this->selfUser['id']
		];

		Config::set('system', 'url', 'http://localhost');
		Config::set('system', 'hostname', 'localhost');
		Config::set('system', 'worker_dont_fork', true);

		// Default config
		Config::set('config', 'hostname', 'localhost');
		Config::set('system', 'throttle_limit_day', 100);
		Config::set('system', 'throttle_limit_week', 100);
		Config::set('system', 'throttle_limit_month', 100);
		Config::set('system', 'theme', 'system_theme');
	}

	/**
	 * Cleanup variables used by tests.
	 */
	protected function tearDown()
	{
		parent::tearDown();

		$this->app->argc = 1;
		$this->app->argv = ['home'];
	}

	/**
	 * Assert that an user array contains expected keys.
	 * @param array $user User array
	 * @return void
	 */
	private function assertSelfUser(array $user)
	{
		$this->assertEquals($this->selfUser['id'], $user['uid']);
		$this->assertEquals($this->selfUser['id'], $user['cid']);
		$this->assertEquals(1, $user['self']);
		$this->assertEquals('DFRN', $user['location']);
		$this->assertEquals($this->selfUser['name'], $user['name']);
		$this->assertEquals($this->selfUser['nick'], $user['screen_name']);
		$this->assertEquals('dfrn', $user['network']);
		$this->assertTrue($user['verified']);
	}

	/**
	 * Assert that an user array contains expected keys.
	 * @param array $user User array
	 * @return void
	 */
	private function assertOtherUser(array $user)
	{
		$this->assertEquals($this->otherUser['id'], $user['id']);
		$this->assertEquals($this->otherUser['id'], $user['id_str']);
		$this->assertEquals(0, $user['self']);
		$this->assertEquals($this->otherUser['name'], $user['name']);
		$this->assertEquals($this->otherUser['nick'], $user['screen_name']);
		$this->assertFalse($user['verified']);
	}

	/**
	 * Assert that a status array contains expected keys.
	 * @param array $status Status array
	 * @return void
	 */
	private function assertStatus(array $status)
	{
		$this->assertInternalType('string', $status['text']);
		$this->assertInternalType('int', $status['id']);
		// We could probably do more checks here.
	}

	/**
	 * Assert that a list array contains expected keys.
	 * @param array $list List array
	 * @return void
	 */
	private function assertList(array $list)
	{
		$this->assertInternalType('string', $list['name']);
		$this->assertInternalType('int', $list['id']);
		$this->assertInternalType('string', $list['id_str']);
		$this->assertContains($list['mode'], ['public', 'private']);
		// We could probably do more checks here.
	}

	/**
	 * Assert that the string is XML and contain the root element.
	 * @param string $result       XML string
	 * @param string $root_element Root element name
	 * @return void
	 */
	private function assertXml($result, $root_element)
	{
		$this->assertStringStartsWith('<?xml version="1.0"?>', $result);
		$this->assertContains('<'.$root_element, $result);
		// We could probably do more checks here.
	}

	/**
	 * Get the path to a temporary empty PNG image.
	 * @return string Path
	 */
	private function getTempImage()
	{
		$tmpFile = tempnam(sys_get_temp_dir(), 'tmp_file');
		file_put_contents(
			$tmpFile,
			base64_decode(
				// Empty 1x1 px PNG image
				'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8/5+hHgAHggJ/PchI7wAAAABJRU5ErkJggg=='
			)
		);

		return $tmpFile;
	}

	/**
	 * Test the api_user() function.
	 * @return void
	 */
	public function testApiUser()
	{
		$this->assertEquals($this->selfUser['id'], api_user());
	}

	/**
	 * Test the api_user() function with an unallowed user.
	 * @return void
	 */
	public function testApiUserWithUnallowedUser()
	{
		$_SESSION = ['allow_api' => false];
		$this->assertEquals(false, api_user());
	}

	/**
	 * Test the api_source() function.
	 * @return void
	 */
	public function testApiSource()
	{
		$this->assertEquals('api', api_source());
	}

	/**
	 * Test the api_source() function with a Twidere user agent.
	 * @return void
	 */
	public function testApiSourceWithTwidere()
	{
		$_SERVER['HTTP_USER_AGENT'] = 'Twidere';
		$this->assertEquals('Twidere', api_source());
	}

	/**
	 * Test the api_source() function with a GET parameter.
	 * @return void
	 */
	public function testApiSourceWithGet()
	{
		$_GET['source'] = 'source_name';
		$this->assertEquals('source_name', api_source());
	}

	/**
	 * Test the api_date() function.
	 * @return void
	 */
	public function testApiDate()
	{
		$this->assertEquals('Wed Oct 10 00:00:00 +0000 1990', api_date('1990-10-10'));
	}

	/**
	 * Test the api_register_func() function.
	 * @return void
	 */
	public function testApiRegisterFunc()
	{
		global $API;
		$this->assertNull(
			api_register_func(
				'api_path',
				function () {
				},
				true,
				'method'
			)
		);
		$this->assertTrue($API['api_path']['auth']);
		$this->assertEquals('method', $API['api_path']['method']);
		$this->assertTrue(is_callable($API['api_path']['func']));
	}

	/**
	 * Test the api_login() function without any login.
	 * @return void
	 * @runInSeparateProcess
	 * @expectedException Friendica\Network\HTTPException\UnauthorizedException
	 */
	public function testApiLoginWithoutLogin()
	{
		api_login($this->app);
	}

	/**
	 * Test the api_login() function with a bad login.
	 * @return void
	 * @runInSeparateProcess
	 * @expectedException Friendica\Network\HTTPException\UnauthorizedException
	 */
	public function testApiLoginWithBadLogin()
	{
		$_SERVER['PHP_AUTH_USER'] = 'user@server';
		api_login($this->app);
	}

	/**
	 * Test the api_login() function with oAuth.
	 * @return void
	 */
	public function testApiLoginWithOauth()
	{
		$this->markTestIncomplete('Can we test this easily?');
	}

	/**
	 * Test the api_login() function with authentication provided by an addon.
	 * @return void
	 */
	public function testApiLoginWithAddonAuth()
	{
		$this->markTestIncomplete('Can we test this easily?');
	}

	/**
	 * Test the api_login() function with a correct login.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiLoginWithCorrectLogin()
	{
		$_SERVER['PHP_AUTH_USER'] = 'Test user';
		$_SERVER['PHP_AUTH_PW'] = 'password';
		api_login($this->app);
	}

	/**
	 * Test the api_login() function with a remote user.
	 * @return void
	 * @runInSeparateProcess
	 * @expectedException Friendica\Network\HTTPException\UnauthorizedException
	 */
	public function testApiLoginWithRemoteUser()
	{
		$_SERVER['REDIRECT_REMOTE_USER'] = '123456dXNlcjpwYXNzd29yZA==';
		api_login($this->app);
	}

	/**
	 * Test the api_check_method() function.
	 * @return void
	 */
	public function testApiCheckMethod()
	{
		$this->assertFalse(api_check_method('method'));
	}

	/**
	 * Test the api_check_method() function with a correct method.
	 * @return void
	 */
	public function testApiCheckMethodWithCorrectMethod()
	{
		$_SERVER['REQUEST_METHOD'] = 'method';
		$this->assertTrue(api_check_method('method'));
	}

	/**
	 * Test the api_check_method() function with a wildcard.
	 * @return void
	 */
	public function testApiCheckMethodWithWildcard()
	{
		$this->assertTrue(api_check_method('*'));
	}

	/**
	 * Test the api_call() function.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiCall()
	{
		global $API;
		$API['api_path'] = [
			'method' => 'method',
			'func' => function () {
				return ['data' => ['some_data']];
			}
		];
		$_SERVER['REQUEST_METHOD'] = 'method';
		$_GET['callback'] = 'callback_name';

		$this->app->query_string = 'api_path';
		$this->assertEquals(
			'callback_name(["some_data"])',
			api_call($this->app)
		);
	}

	/**
	 * Test the api_call() function with the profiled enabled.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiCallWithProfiler()
	{
		global $API;
		$API['api_path'] = [
			'method' => 'method',
			'func' => function () {
				return ['data' => ['some_data']];
			}
		];
		$_SERVER['REQUEST_METHOD'] = 'method';
		Config::set('system', 'profiler', true);
		Config::set('rendertime', 'callstack', true);
		$this->app->callstack = [
			'database' => ['some_function' => 200],
			'database_write' => ['some_function' => 200],
			'cache' => ['some_function' => 200],
			'cache_write' => ['some_function' => 200],
			'network' => ['some_function' => 200]
		];

		$this->app->query_string = 'api_path';
		$this->assertEquals(
			'["some_data"]',
			api_call($this->app)
		);
	}

	/**
	 * Test the api_call() function without any result.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiCallWithNoResult()
	{
		global $API;
		$API['api_path'] = [
			'method' => 'method',
			'func' => function () {
				return false;
			}
		];
		$_SERVER['REQUEST_METHOD'] = 'method';

		$this->app->query_string = 'api_path';
		$this->assertEquals(
			'{"status":{"error":"Internal Server Error","code":"500 Internal Server Error","request":"api_path"}}',
			api_call($this->app)
		);
	}

	/**
	 * Test the api_call() function with an unimplemented API.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiCallWithUninplementedApi()
	{
		$this->assertEquals(
			'{"status":{"error":"Not Implemented","code":"501 Not Implemented","request":""}}',
			api_call($this->app)
		);
	}

	/**
	 * Test the api_call() function with a JSON result.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiCallWithJson()
	{
		global $API;
		$API['api_path'] = [
			'method' => 'method',
			'func' => function () {
				return ['data' => ['some_data']];
			}
		];
		$_SERVER['REQUEST_METHOD'] = 'method';

		$this->app->query_string = 'api_path.json';
		$this->assertEquals(
			'["some_data"]',
			api_call($this->app)
		);
	}

	/**
	 * Test the api_call() function with an XML result.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiCallWithXml()
	{
		global $API;
		$API['api_path'] = [
			'method' => 'method',
			'func' => function () {
				return 'some_data';
			}
		];
		$_SERVER['REQUEST_METHOD'] = 'method';

		$this->app->query_string = 'api_path.xml';
		$this->assertEquals(
			'some_data',
			api_call($this->app)
		);
	}

	/**
	 * Test the api_call() function with an RSS result.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiCallWithRss()
	{
		global $API;
		$API['api_path'] = [
			'method' => 'method',
			'func' => function () {
				return 'some_data';
			}
		];
		$_SERVER['REQUEST_METHOD'] = 'method';

		$this->app->query_string = 'api_path.rss';
		$this->assertEquals(
			'<?xml version="1.0" encoding="UTF-8"?>'."\n".
				'some_data',
			api_call($this->app)
		);
	}

	/**
	 * Test the api_call() function with an Atom result.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiCallWithAtom()
	{
		global $API;
		$API['api_path'] = [
			'method' => 'method',
			'func' => function () {
				return 'some_data';
			}
		];
		$_SERVER['REQUEST_METHOD'] = 'method';

		$this->app->query_string = 'api_path.atom';
		$this->assertEquals(
			'<?xml version="1.0" encoding="UTF-8"?>'."\n".
				'some_data',
			api_call($this->app)
		);
	}

	/**
	 * Test the api_call() function with an unallowed method.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiCallWithWrongMethod()
	{
		global $API;
		$API['api_path'] = ['method' => 'method'];

		$this->app->query_string = 'api_path';
		$this->assertEquals(
			'{"status":{"error":"Method Not Allowed","code":"405 Method Not Allowed","request":"api_path"}}',
			api_call($this->app)
		);
	}

	/**
	 * Test the api_call() function with an unauthorized user.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiCallWithWrongAuth()
	{
		global $API;
		$API['api_path'] = [
			'method' => 'method',
			'auth' => true
		];
		$_SERVER['REQUEST_METHOD'] = 'method';
		$_SESSION['authenticated'] = false;

		$this->app->query_string = 'api_path';
		$this->assertEquals(
			'{"status":{"error":"This API requires login","code":"401 Unauthorized","request":"api_path"}}',
			api_call($this->app)
		);
	}

	/**
	 * Test the api_error() function with a JSON result.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiErrorWithJson()
	{
		$this->assertEquals(
			'{"status":{"error":"error_message","code":"200 Friendica\\\\Network\\\\HTTP","request":""}}',
			api_error('json', new HTTPException('error_message'))
		);
	}

	/**
	 * Test the api_error() function with an XML result.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiErrorWithXml()
	{
		$this->assertEquals(
			'<?xml version="1.0"?>'."\n".
			'<status xmlns="http://api.twitter.com" xmlns:statusnet="http://status.net/schema/api/1/" '.
				'xmlns:friendica="http://friendi.ca/schema/api/1/" '.
				'xmlns:georss="http://www.georss.org/georss">'."\n".
			'  <error>error_message</error>'."\n".
			'  <code>200 Friendica\Network\HTTP</code>'."\n".
			'  <request/>'."\n".
			'</status>'."\n",
			api_error('xml', new HTTPException('error_message'))
		);
	}

	/**
	 * Test the api_error() function with an RSS result.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiErrorWithRss()
	{
		$this->assertEquals(
			'<?xml version="1.0"?>'."\n".
			'<status xmlns="http://api.twitter.com" xmlns:statusnet="http://status.net/schema/api/1/" '.
				'xmlns:friendica="http://friendi.ca/schema/api/1/" '.
				'xmlns:georss="http://www.georss.org/georss">'."\n".
			'  <error>error_message</error>'."\n".
			'  <code>200 Friendica\Network\HTTP</code>'."\n".
			'  <request/>'."\n".
			'</status>'."\n",
			api_error('rss', new HTTPException('error_message'))
		);
	}

	/**
	 * Test the api_error() function with an Atom result.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiErrorWithAtom()
	{
		$this->assertEquals(
			'<?xml version="1.0"?>'."\n".
			'<status xmlns="http://api.twitter.com" xmlns:statusnet="http://status.net/schema/api/1/" '.
				'xmlns:friendica="http://friendi.ca/schema/api/1/" '.
				'xmlns:georss="http://www.georss.org/georss">'."\n".
			'  <error>error_message</error>'."\n".
			'  <code>200 Friendica\Network\HTTP</code>'."\n".
			'  <request/>'."\n".
			'</status>'."\n",
			api_error('atom', new HTTPException('error_message'))
		);
	}

	/**
	 * Test the api_rss_extra() function.
	 * @return void
	 */
	public function testApiRssExtra()
	{
		$user_info = ['url' => 'user_url', 'lang' => 'en'];
		$result = api_rss_extra($this->app, [], $user_info);
		$this->assertEquals($user_info, $result['$user']);
		$this->assertEquals($user_info['url'], $result['$rss']['alternate']);
		$this->assertArrayHasKey('self', $result['$rss']);
		$this->assertArrayHasKey('base', $result['$rss']);
		$this->assertArrayHasKey('updated', $result['$rss']);
		$this->assertArrayHasKey('atom_updated', $result['$rss']);
		$this->assertArrayHasKey('language', $result['$rss']);
		$this->assertArrayHasKey('logo', $result['$rss']);
	}

	/**
	 * Test the api_rss_extra() function without any user info.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiRssExtraWithoutUserInfo()
	{
		$result = api_rss_extra($this->app, [], null);
		$this->assertInternalType('array', $result['$user']);
		$this->assertArrayHasKey('alternate', $result['$rss']);
		$this->assertArrayHasKey('self', $result['$rss']);
		$this->assertArrayHasKey('base', $result['$rss']);
		$this->assertArrayHasKey('updated', $result['$rss']);
		$this->assertArrayHasKey('atom_updated', $result['$rss']);
		$this->assertArrayHasKey('language', $result['$rss']);
		$this->assertArrayHasKey('logo', $result['$rss']);
	}

	/**
	 * Test the api_unique_id_to_nurl() function.
	 * @return void
	 */
	public function testApiUniqueIdToNurl()
	{
		$this->assertFalse(api_unique_id_to_nurl($this->wrongUserId));
	}

	/**
	 * Test the api_unique_id_to_nurl() function with a correct ID.
	 * @return void
	 */
	public function testApiUniqueIdToNurlWithCorrectId()
	{
		$this->assertEquals($this->otherUser['nurl'], api_unique_id_to_nurl($this->otherUser['id']));
	}

	/**
	 * Test the api_get_user() function.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiGetUser()
	{
		$user = api_get_user($this->app);
		$this->assertSelfUser($user);
		$this->assertEquals('708fa0', $user['profile_sidebar_fill_color']);
		$this->assertEquals('6fdbe8', $user['profile_link_color']);
		$this->assertEquals('ededed', $user['profile_background_color']);
	}

	/**
	 * Test the api_get_user() function with a Frio schema.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiGetUserWithFrioSchema()
	{
		PConfig::set($this->selfUser['id'], 'frio', 'schema', 'red');
		$user = api_get_user($this->app);
		$this->assertSelfUser($user);
		$this->assertEquals('708fa0', $user['profile_sidebar_fill_color']);
		$this->assertEquals('6fdbe8', $user['profile_link_color']);
		$this->assertEquals('ededed', $user['profile_background_color']);
	}

	/**
	 * Test the api_get_user() function with a custom Frio schema.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiGetUserWithCustomFrioSchema()
	{
		$ret1 = PConfig::set($this->selfUser['id'], 'frio', 'schema', '---');
		$ret2 = PConfig::set($this->selfUser['id'], 'frio', 'nav_bg', '#123456');
		$ret3 = PConfig::set($this->selfUser['id'], 'frio', 'link_color', '#123456');
		$ret4 = PConfig::set($this->selfUser['id'], 'frio', 'background_color', '#123456');
		$user = api_get_user($this->app);
		$this->assertSelfUser($user);
		$this->assertEquals('123456', $user['profile_sidebar_fill_color']);
		$this->assertEquals('123456', $user['profile_link_color']);
		$this->assertEquals('123456', $user['profile_background_color']);
	}

	/**
	 * Test the api_get_user() function with an empty Frio schema.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiGetUserWithEmptyFrioSchema()
	{
		PConfig::set($this->selfUser['id'], 'frio', 'schema', '---');
		$user = api_get_user($this->app);
		$this->assertSelfUser($user);
		$this->assertEquals('708fa0', $user['profile_sidebar_fill_color']);
		$this->assertEquals('6fdbe8', $user['profile_link_color']);
		$this->assertEquals('ededed', $user['profile_background_color']);
	}

	/**
	 * Test the api_get_user() function with an user that is not allowed to use the API.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiGetUserWithoutApiUser()
	{
		$_SERVER['PHP_AUTH_USER'] = 'Test user';
		$_SERVER['PHP_AUTH_PW'] = 'password';
		$_SESSION['allow_api'] = false;
		$this->assertFalse(api_get_user($this->app));
	}

	/**
	 * Test the api_get_user() function with an user ID in a GET parameter.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiGetUserWithGetId()
	{
		$_GET['user_id'] = $this->otherUser['id'];
		$this->assertOtherUser(api_get_user($this->app));
	}

	/**
	 * Test the api_get_user() function with a wrong user ID in a GET parameter.
	 * @return void
	 * @runInSeparateProcess
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiGetUserWithWrongGetId()
	{
		$_GET['user_id'] = $this->wrongUserId;
		$this->assertOtherUser(api_get_user($this->app));
	}

	/**
	 * Test the api_get_user() function with an user name in a GET parameter.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiGetUserWithGetName()
	{
		$_GET['screen_name'] = $this->selfUser['nick'];
		$this->assertSelfUser(api_get_user($this->app));
	}

	/**
	 * Test the api_get_user() function with a profile URL in a GET parameter.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiGetUserWithGetUrl()
	{
		$_GET['profileurl'] = $this->selfUser['nurl'];
		$this->assertSelfUser(api_get_user($this->app));
	}

	/**
	 * Test the api_get_user() function with an user ID in the API path.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiGetUserWithNumericCalledApi()
	{
		global $called_api;
		$called_api = ['api_path'];
		$this->app->argv[1] = $this->otherUser['id'].'.json';
		$this->assertOtherUser(api_get_user($this->app));
	}

	/**
	 * Test the api_get_user() function with the $called_api global variable.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiGetUserWithCalledApi()
	{
		global $called_api;
		$called_api = ['api', 'api_path'];
		$this->assertSelfUser(api_get_user($this->app));
	}

	/**
	 * Test the api_get_user() function with a valid user.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiGetUserWithCorrectUser()
	{
		$this->assertOtherUser(api_get_user($this->app, $this->otherUser['id']));
	}

	/**
	 * Test the api_get_user() function with a wrong user ID.
	 * @return void
	 * @runInSeparateProcess
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiGetUserWithWrongUser()
	{
		$this->assertOtherUser(api_get_user($this->app, $this->wrongUserId));
	}

	/**
	 * Test the api_get_user() function with a 0 user ID.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiGetUserWithZeroUser()
	{
		$this->assertSelfUser(api_get_user($this->app, 0));
	}

	/**
	 * Test the api_item_get_user() function.
	 * @return void
	 * @runInSeparateProcess
	 */
	public function testApiItemGetUser()
	{
		$users = api_item_get_user($this->app, []);
		$this->assertSelfUser($users[0]);
	}

	/**
	 * Test the api_item_get_user() function with a different item parent.
	 * @return void
	 */
	public function testApiItemGetUserWithDifferentParent()
	{
		$users = api_item_get_user($this->app, ['thr-parent' => 'item_parent', 'uri' => 'item_uri']);
		$this->assertSelfUser($users[0]);
		$this->assertEquals($users[0], $users[1]);
	}

	/**
	 * Test the api_walk_recursive() function.
	 * @return void
	 */
	public function testApiWalkRecursive()
	{
		$array = ['item1'];
		$this->assertEquals(
			$array,
			api_walk_recursive(
				$array,
				function () {
					// Should we test this with a callback that actually does something?
					return true;
				}
			)
		);
	}

	/**
	 * Test the api_walk_recursive() function with an array.
	 * @return void
	 */
	public function testApiWalkRecursiveWithArray()
	{
		$array = [['item1'], ['item2']];
		$this->assertEquals(
			$array,
			api_walk_recursive(
				$array,
				function () {
					// Should we test this with a callback that actually does something?
					return true;
				}
			)
		);
	}

	/**
	 * Test the api_reformat_xml() function.
	 * @return void
	 */
	public function testApiReformatXml()
	{
		$item = true;
		$key = '';
		$this->assertTrue(api_reformat_xml($item, $key));
		$this->assertEquals('true', $item);
	}

	/**
	 * Test the api_reformat_xml() function with a statusnet_api key.
	 * @return void
	 */
	public function testApiReformatXmlWithStatusnetKey()
	{
		$item = '';
		$key = 'statusnet_api';
		$this->assertTrue(api_reformat_xml($item, $key));
		$this->assertEquals('statusnet:api', $key);
	}

	/**
	 * Test the api_reformat_xml() function with a friendica_api key.
	 * @return void
	 */
	public function testApiReformatXmlWithFriendicaKey()
	{
		$item = '';
		$key = 'friendica_api';
		$this->assertTrue(api_reformat_xml($item, $key));
		$this->assertEquals('friendica:api', $key);
	}

	/**
	 * Test the api_create_xml() function.
	 * @return void
	 */
	public function testApiCreateXml()
	{
		$this->assertEquals(
			'<?xml version="1.0"?>'."\n".
			'<root_element xmlns="http://api.twitter.com" xmlns:statusnet="http://status.net/schema/api/1/" '.
				'xmlns:friendica="http://friendi.ca/schema/api/1/" '.
				'xmlns:georss="http://www.georss.org/georss">'."\n".
				'  <data>some_data</data>'."\n".
			'</root_element>'."\n",
			api_create_xml(['data' => ['some_data']], 'root_element')
		);
	}

	/**
	 * Test the api_create_xml() function without any XML namespace.
	 * @return void
	 */
	public function testApiCreateXmlWithoutNamespaces()
	{
		$this->assertEquals(
			'<?xml version="1.0"?>'."\n".
			'<ok>'."\n".
				'  <data>some_data</data>'."\n".
			'</ok>'."\n",
			api_create_xml(['data' => ['some_data']], 'ok')
		);
	}

	/**
	 * Test the api_format_data() function.
	 * @return void
	 */
	public function testApiFormatData()
	{
		$data = ['some_data'];
		$this->assertEquals($data, api_format_data('root_element', 'json', $data));
	}

	/**
	 * Test the api_format_data() function with an XML result.
	 * @return void
	 */
	public function testApiFormatDataWithXml()
	{
		$this->assertEquals(
			'<?xml version="1.0"?>'."\n".
			'<root_element xmlns="http://api.twitter.com" xmlns:statusnet="http://status.net/schema/api/1/" '.
				'xmlns:friendica="http://friendi.ca/schema/api/1/" '.
				'xmlns:georss="http://www.georss.org/georss">'."\n".
				'  <data>some_data</data>'."\n".
			'</root_element>'."\n",
			api_format_data('root_element', 'xml', ['data' => ['some_data']])
		);
	}

	/**
	 * Test the api_account_verify_credentials() function.
	 * @return void
	 */
	public function testApiAccountVerifyCredentials()
	{
		$this->assertArrayHasKey('user', api_account_verify_credentials('json'));
	}

	/**
	 * Test the api_account_verify_credentials() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiAccountVerifyCredentialsWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_account_verify_credentials('json');
	}

	/**
	 * Test the requestdata() function.
	 * @return void
	 */
	public function testRequestdata()
	{
		$this->assertNull(requestdata('variable_name'));
	}

	/**
	 * Test the requestdata() function with a POST parameter.
	 * @return void
	 */
	public function testRequestdataWithPost()
	{
		$_POST['variable_name'] = 'variable_value';
		$this->assertEquals('variable_value', requestdata('variable_name'));
	}

	/**
	 * Test the requestdata() function with a GET parameter.
	 * @return void
	 */
	public function testRequestdataWithGet()
	{
		$_GET['variable_name'] = 'variable_value';
		$this->assertEquals('variable_value', requestdata('variable_name'));
	}

	/**
	 * Test the api_statuses_mediap() function.
	 * @return void
	 */
	public function testApiStatusesMediap()
	{
		$this->app->argc = 2;

		$_FILES = [
			'media' => [
				'id' => 666,
				'size' => 666,
				'width' => 666,
				'height' => 666,
				'tmp_name' => $this->getTempImage(),
				'name' => 'spacer.png',
				'type' => 'image/png'
			]
		];
		$_GET['status'] = '<b>Status content</b>';

		$result = api_statuses_mediap('json');
		$this->assertStatus($result['status']);
	}

	/**
	 * Test the api_statuses_mediap() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiStatusesMediapWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_statuses_mediap('json');
	}

	/**
	 * Test the api_statuses_update() function.
	 * @return void
	 */
	public function testApiStatusesUpdate()
	{
		$_GET['status'] = 'Status content #friendica';
		$_GET['in_reply_to_status_id'] = -1;
		$_GET['lat'] = 48;
		$_GET['long'] = 7;
		$_FILES = [
			'media' => [
				'id' => 666,
				'size' => 666,
				'width' => 666,
				'height' => 666,
				'tmp_name' => $this->getTempImage(),
				'name' => 'spacer.png',
				'type' => 'image/png'
			]
		];

		$result = api_statuses_update('json');
		$this->assertStatus($result['status']);
	}

	/**
	 * Test the api_statuses_update() function with an HTML status.
	 * @return void
	 */
	public function testApiStatusesUpdateWithHtml()
	{
		$_GET['htmlstatus'] = '<b>Status content</b>';

		$result = api_statuses_update('json');
		$this->assertStatus($result['status']);
	}

	/**
	 * Test the api_statuses_update() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiStatusesUpdateWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_statuses_update('json');
	}

	/**
	 * Test the api_statuses_update() function with a parent status.
	 * @return void
	 */
	public function testApiStatusesUpdateWithParent()
	{
		$this->markTestIncomplete('This triggers an exit() somewhere and kills PHPUnit.');
	}

	/**
	 * Test the api_statuses_update() function with a media_ids parameter.
	 * @return void
	 */
	public function testApiStatusesUpdateWithMediaIds()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_statuses_update() function with the throttle limit reached.
	 * @return void
	 */
	public function testApiStatusesUpdateWithDayThrottleReached()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_media_upload() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiMediaUpload()
	{
		api_media_upload();
	}

	/**
	 * Test the api_media_upload() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiMediaUploadWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_media_upload();
	}

	/**
	 * Test the api_media_upload() function with an invalid uploaded media.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\InternalServerErrorException
	 */
	public function testApiMediaUploadWithMedia()
	{
		$_FILES = [
			'media' => [
				'id' => 666,
				'tmp_name' => 'tmp_name'
			]
		];
		api_media_upload();
	}

	/**
	 * Test the api_media_upload() function with an valid uploaded media.
	 * @return void
	 */
	public function testApiMediaUploadWithValidMedia()
	{
		$_FILES = [
			'media' => [
				'id' => 666,
				'size' => 666,
				'width' => 666,
				'height' => 666,
				'tmp_name' => $this->getTempImage(),
				'name' => 'spacer.png',
				'type' => 'image/png'
			]
		];
		$app = \get_app();
		$app->argc = 2;

		$result = api_media_upload();
		$this->assertEquals('image/png', $result['media']['image']['image_type']);
		$this->assertEquals(1, $result['media']['image']['w']);
		$this->assertEquals(1, $result['media']['image']['h']);
		$this->assertNotEmpty($result['media']['image']['friendica_preview_url']);
	}

	/**
	 * Test the api_status_show() function.
	 */
	public function testApiStatusShowWithJson()
	{
		$result = api_status_show('json', 1);
		$this->assertStatus($result['status']);
	}

	/**
	 * Test the api_status_show() function with an XML result.
	 */
	public function testApiStatusShowWithXml()
	{
		$result = api_status_show('xml', 1);
		$this->assertXml($result, 'statuses');
	}

	/**
	 * Test the api_get_last_status() function
	 */
	public function testApiGetLastStatus()
	{
		$item = api_get_last_status($this->selfUser['id'], $this->selfUser['id']);

		$this->assertNotNull($item);
	}

	/**
	 * Test the api_users_show() function.
	 * @return void
	 */
	public function testApiUsersShow()
	{
		$result = api_users_show('json');
		// We can't use assertSelfUser() here because the user object is missing some properties.
		$this->assertEquals($this->selfUser['id'], $result['user']['cid']);
		$this->assertEquals('DFRN', $result['user']['location']);
		$this->assertEquals($this->selfUser['name'], $result['user']['name']);
		$this->assertEquals($this->selfUser['nick'], $result['user']['screen_name']);
		$this->assertEquals('dfrn', $result['user']['network']);
		$this->assertTrue($result['user']['verified']);
	}

	/**
	 * Test the api_users_show() function with an XML result.
	 * @return void
	 */
	public function testApiUsersShowWithXml()
	{
		$result = api_users_show('xml');
		$this->assertXml($result, 'statuses');
	}

	/**
	 * Test the api_users_search() function.
	 * @return void
	 */
	public function testApiUsersSearch()
	{
		$_GET['q'] = 'othercontact';
		$result = api_users_search('json');
		$this->assertOtherUser($result['users'][0]);
	}

	/**
	 * Test the api_users_search() function with an XML result.
	 * @return void
	 */
	public function testApiUsersSearchWithXml()
	{
		$_GET['q'] = 'othercontact';
		$result = api_users_search('xml');
		$this->assertXml($result, 'users');
	}

	/**
	 * Test the api_users_search() function without a GET q parameter.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiUsersSearchWithoutQuery()
	{
		api_users_search('json');
	}

	/**
	 * Test the api_users_lookup() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\NotFoundException
	 */
	public function testApiUsersLookup()
	{
		api_users_lookup('json');
	}

	/**
	 * Test the api_users_lookup() function with an user ID.
	 * @return void
	 */
	public function testApiUsersLookupWithUserId()
	{
		$_REQUEST['user_id'] = $this->otherUser['id'];
		$result = api_users_lookup('json');
		$this->assertOtherUser($result['users'][0]);
	}

	/**
	 * Test the api_search() function.
	 * @return void
	 */
	public function testApiSearch()
	{
		$_REQUEST['q'] = 'reply';
		$_REQUEST['max_id'] = 10;
		$result = api_search('json');
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
			$this->assertContains('reply', $status['text'], null, true);
		}
	}

	/**
	 * Test the api_search() function a count parameter.
	 * @return void
	 */
	public function testApiSearchWithCount()
	{
		$_REQUEST['q'] = 'reply';
		$_REQUEST['count'] = 20;
		$result = api_search('json');
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
			$this->assertContains('reply', $status['text'], null, true);
		}
	}

	/**
	 * Test the api_search() function with an rpp parameter.
	 * @return void
	 */
	public function testApiSearchWithRpp()
	{
		$_REQUEST['q'] = 'reply';
		$_REQUEST['rpp'] = 20;
		$result = api_search('json');
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
			$this->assertContains('reply', $status['text'], null, true);
		}
	}

	/**
	 * Test the api_search() function with an q parameter contains hashtag.
	 * @return void
	 */
	public function testApiSearchWithHashtag()
	{
		$_REQUEST['q'] = '%23friendica';
		$result = api_search('json');
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
			$this->assertContains('#friendica', $status['text'], null, true);
		}
	}

	/**
	 * Test the api_search() function with an exclude_replies parameter.
	 * @return void
	 */
	public function testApiSearchWithExcludeReplies()
	{
		$_REQUEST['max_id'] = 10;
		$_REQUEST['exclude_replies'] = true;
		$_REQUEST['q'] = 'friendica';
		$result = api_search('json');
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_search() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiSearchWithUnallowedUser()
	{
		$_SESSION['allow_api'] = false;
		$_GET['screen_name'] = $this->selfUser['nick'];
		api_search('json');
	}

	/**
	 * Test the api_search() function without any GET query parameter.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiSearchWithoutQuery()
	{
		api_search('json');
	}

	/**
	 * Test the api_statuses_home_timeline() function.
	 * @return void
	 */
	public function testApiStatusesHomeTimeline()
	{
		$_REQUEST['max_id'] = 10;
		$_REQUEST['exclude_replies'] = true;
		$_REQUEST['conversation_id'] = 1;
		$result = api_statuses_home_timeline('json');
		$this->assertNotEmpty($result['status']);
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_statuses_home_timeline() function with a negative page parameter.
	 * @return void
	 */
	public function testApiStatusesHomeTimelineWithNegativePage()
	{
		$_REQUEST['page'] = -2;
		$result = api_statuses_home_timeline('json');
		$this->assertNotEmpty($result['status']);
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_statuses_home_timeline() with an unallowed user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiStatusesHomeTimelineWithUnallowedUser()
	{
		$_SESSION['allow_api'] = false;
		$_GET['screen_name'] = $this->selfUser['nick'];
		api_statuses_home_timeline('json');
	}

	/**
	 * Test the api_statuses_home_timeline() function with an RSS result.
	 * @return void
	 */
	public function testApiStatusesHomeTimelineWithRss()
	{
		$result = api_statuses_home_timeline('rss');
		$this->assertXml($result, 'statuses');
	}

	/**
	 * Test the api_statuses_public_timeline() function.
	 * @return void
	 */
	public function testApiStatusesPublicTimeline()
	{
		$_REQUEST['max_id'] = 10;
		$_REQUEST['conversation_id'] = 1;
		$result = api_statuses_public_timeline('json');
		$this->assertNotEmpty($result['status']);
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_statuses_public_timeline() function with the exclude_replies parameter.
	 * @return void
	 */
	public function testApiStatusesPublicTimelineWithExcludeReplies()
	{
		$_REQUEST['max_id'] = 10;
		$_REQUEST['exclude_replies'] = true;
		$result = api_statuses_public_timeline('json');
		$this->assertNotEmpty($result['status']);
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_statuses_public_timeline() function with a negative page parameter.
	 * @return void
	 */
	public function testApiStatusesPublicTimelineWithNegativePage()
	{
		$_REQUEST['page'] = -2;
		$result = api_statuses_public_timeline('json');
		$this->assertNotEmpty($result['status']);
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_statuses_public_timeline() function with an unallowed user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiStatusesPublicTimelineWithUnallowedUser()
	{
		$_SESSION['allow_api'] = false;
		$_GET['screen_name'] = $this->selfUser['nick'];
		api_statuses_public_timeline('json');
	}

	/**
	 * Test the api_statuses_public_timeline() function with an RSS result.
	 * @return void
	 */
	public function testApiStatusesPublicTimelineWithRss()
	{
		$result = api_statuses_public_timeline('rss');
		$this->assertXml($result, 'statuses');
	}

	/**
	 * Test the api_statuses_networkpublic_timeline() function.
	 * @return void
	 */
	public function testApiStatusesNetworkpublicTimeline()
	{
		$_REQUEST['max_id'] = 10;
		$result = api_statuses_networkpublic_timeline('json');
		$this->assertNotEmpty($result['status']);
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_statuses_networkpublic_timeline() function with a negative page parameter.
	 * @return void
	 */
	public function testApiStatusesNetworkpublicTimelineWithNegativePage()
	{
		$_REQUEST['page'] = -2;
		$result = api_statuses_networkpublic_timeline('json');
		$this->assertNotEmpty($result['status']);
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_statuses_networkpublic_timeline() function with an unallowed user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiStatusesNetworkpublicTimelineWithUnallowedUser()
	{
		$_SESSION['allow_api'] = false;
		$_GET['screen_name'] = $this->selfUser['nick'];
		api_statuses_networkpublic_timeline('json');
	}

	/**
	 * Test the api_statuses_networkpublic_timeline() function with an RSS result.
	 * @return void
	 */
	public function testApiStatusesNetworkpublicTimelineWithRss()
	{
		$result = api_statuses_networkpublic_timeline('rss');
		$this->assertXml($result, 'statuses');
	}

	/**
	 * Test the api_statuses_show() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiStatusesShow()
	{
		api_statuses_show('json');
	}

	/**
	 * Test the api_statuses_show() function with an ID.
	 * @return void
	 */
	public function testApiStatusesShowWithId()
	{
		$this->app->argv[3] = 1;
		$result = api_statuses_show('json');
		$this->assertStatus($result['status']);
	}

	/**
	 * Test the api_statuses_show() function with the conversation parameter.
	 * @return void
	 */
	public function testApiStatusesShowWithConversation()
	{
		$this->app->argv[3] = 1;
		$_REQUEST['conversation'] = 1;
		$result = api_statuses_show('json');
		$this->assertNotEmpty($result['status']);
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_statuses_show() function with an unallowed user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiStatusesShowWithUnallowedUser()
	{
		$_SESSION['allow_api'] = false;
		$_GET['screen_name'] = $this->selfUser['nick'];
		api_statuses_show('json');
	}

	/**
	 * Test the api_conversation_show() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiConversationShow()
	{
		api_conversation_show('json');
	}

	/**
	 * Test the api_conversation_show() function with an ID.
	 * @return void
	 */
	public function testApiConversationShowWithId()
	{
		$this->app->argv[3] = 1;
		$_REQUEST['max_id'] = 10;
		$_REQUEST['page'] = -2;
		$result = api_conversation_show('json');
		$this->assertNotEmpty($result['status']);
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_conversation_show() function with an unallowed user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiConversationShowWithUnallowedUser()
	{
		$_SESSION['allow_api'] = false;
		$_GET['screen_name'] = $this->selfUser['nick'];
		api_conversation_show('json');
	}

	/**
	 * Test the api_statuses_repeat() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiStatusesRepeat()
	{
		api_statuses_repeat('json');
	}

	/**
	 * Test the api_statuses_repeat() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiStatusesRepeatWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_statuses_repeat('json');
	}

	/**
	 * Test the api_statuses_repeat() function with an ID.
	 * @return void
	 */
	public function testApiStatusesRepeatWithId()
	{
		$this->app->argv[3] = 1;
		$result = api_statuses_repeat('json');
		$this->assertStatus($result['status']);

		// Also test with a shared status
		$this->app->argv[3] = 5;
		$result = api_statuses_repeat('json');
		$this->assertStatus($result['status']);
	}

	/**
	 * Test the api_statuses_destroy() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiStatusesDestroy()
	{
		api_statuses_destroy('json');
	}

	/**
	 * Test the api_statuses_destroy() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiStatusesDestroyWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_statuses_destroy('json');
	}

	/**
	 * Test the api_statuses_destroy() function with an ID.
	 * @return void
	 */
	public function testApiStatusesDestroyWithId()
	{
		$this->app->argv[3] = 1;
		$result = api_statuses_destroy('json');
		$this->assertStatus($result['status']);
	}

	/**
	 * Test the api_statuses_mentions() function.
	 * @return void
	 */
	public function testApiStatusesMentions()
	{
		$this->app->user = ['nickname' => $this->selfUser['nick']];
		$_REQUEST['max_id'] = 10;
		$result = api_statuses_mentions('json');
		$this->assertEmpty($result['status']);
		// We should test with mentions in the database.
	}

	/**
	 * Test the api_statuses_mentions() function with a negative page parameter.
	 * @return void
	 */
	public function testApiStatusesMentionsWithNegativePage()
	{
		$_REQUEST['page'] = -2;
		$result = api_statuses_mentions('json');
		$this->assertEmpty($result['status']);
	}

	/**
	 * Test the api_statuses_mentions() function with an unallowed user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiStatusesMentionsWithUnallowedUser()
	{
		$_SESSION['allow_api'] = false;
		$_GET['screen_name'] = $this->selfUser['nick'];
		api_statuses_mentions('json');
	}

	/**
	 * Test the api_statuses_mentions() function with an RSS result.
	 * @return void
	 */
	public function testApiStatusesMentionsWithRss()
	{
		$result = api_statuses_mentions('rss');
		$this->assertXml($result, 'statuses');
	}

	/**
	 * Test the api_statuses_user_timeline() function.
	 * @return void
	 */
	public function testApiStatusesUserTimeline()
	{
		$_REQUEST['max_id'] = 10;
		$_REQUEST['exclude_replies'] = true;
		$_REQUEST['conversation_id'] = 1;
		$result = api_statuses_user_timeline('json');
		$this->assertNotEmpty($result['status']);
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_statuses_user_timeline() function with a negative page parameter.
	 * @return void
	 */
	public function testApiStatusesUserTimelineWithNegativePage()
	{
		$_REQUEST['page'] = -2;
		$result = api_statuses_user_timeline('json');
		$this->assertNotEmpty($result['status']);
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_statuses_user_timeline() function with an RSS result.
	 * @return void
	 */
	public function testApiStatusesUserTimelineWithRss()
	{
		$result = api_statuses_user_timeline('rss');
		$this->assertXml($result, 'statuses');
	}

	/**
	 * Test the api_statuses_user_timeline() function with an unallowed user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiStatusesUserTimelineWithUnallowedUser()
	{
		$_SESSION['allow_api'] = false;
		$_GET['screen_name'] = $this->selfUser['nick'];
		api_statuses_user_timeline('json');
	}

	/**
	 * Test the api_favorites_create_destroy() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFavoritesCreateDestroy()
	{
		$this->app->argv = ['api', '1.1', 'favorites', 'create'];
		$this->app->argc = count($this->app->argv);
		api_favorites_create_destroy('json');
	}

	/**
	 * Test the api_favorites_create_destroy() function with an invalid ID.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFavoritesCreateDestroyWithInvalidId()
	{
		$this->app->argv = ['api', '1.1', 'favorites', 'create', '12.json'];
		$this->app->argc = count($this->app->argv);
		api_favorites_create_destroy('json');
	}

	/**
	 * Test the api_favorites_create_destroy() function with an invalid action.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFavoritesCreateDestroyWithInvalidAction()
	{
		$this->app->argv = ['api', '1.1', 'favorites', 'change.json'];
		$this->app->argc = count($this->app->argv);
		$_REQUEST['id'] = 1;
		api_favorites_create_destroy('json');
	}

	/**
	 * Test the api_favorites_create_destroy() function with the create action.
	 * @return void
	 */
	public function testApiFavoritesCreateDestroyWithCreateAction()
	{
		$this->app->argv = ['api', '1.1', 'favorites', 'create.json'];
		$this->app->argc = count($this->app->argv);
		$_REQUEST['id'] = 3;
		$result = api_favorites_create_destroy('json');
		$this->assertStatus($result['status']);
	}

	/**
	 * Test the api_favorites_create_destroy() function with the create action and an RSS result.
	 * @return void
	 */
	public function testApiFavoritesCreateDestroyWithCreateActionAndRss()
	{
		$this->app->argv = ['api', '1.1', 'favorites', 'create.rss'];
		$this->app->argc = count($this->app->argv);
		$_REQUEST['id'] = 3;
		$result = api_favorites_create_destroy('rss');
		$this->assertXml($result, 'status');
	}

	/**
	 * Test the api_favorites_create_destroy() function with the destroy action.
	 * @return void
	 */
	public function testApiFavoritesCreateDestroyWithDestroyAction()
	{
		$this->app->argv = ['api', '1.1', 'favorites', 'destroy.json'];
		$this->app->argc = count($this->app->argv);
		$_REQUEST['id'] = 3;
		$result = api_favorites_create_destroy('json');
		$this->assertStatus($result['status']);
	}

	/**
	 * Test the api_favorites_create_destroy() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiFavoritesCreateDestroyWithoutAuthenticatedUser()
	{
		$this->app->argv = ['api', '1.1', 'favorites', 'create.json'];
		$this->app->argc = count($this->app->argv);
		$_SESSION['authenticated'] = false;
		api_favorites_create_destroy('json');
	}

	/**
	 * Test the api_favorites() function.
	 * @return void
	 */
	public function testApiFavorites()
	{
		$_REQUEST['page'] = -1;
		$_REQUEST['max_id'] = 10;
		$result = api_favorites('json');
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_favorites() function with an RSS result.
	 * @return void
	 */
	public function testApiFavoritesWithRss()
	{
		$result = api_favorites('rss');
		$this->assertXml($result, 'statuses');
	}

	/**
	 * Test the api_favorites() function with an unallowed user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiFavoritesWithUnallowedUser()
	{
		$_SESSION['allow_api'] = false;
		$_GET['screen_name'] = $this->selfUser['nick'];
		api_favorites('json');
	}

	/**
	 * Test the api_format_messages() function.
	 * @return void
	 */
	public function testApiFormatMessages()
	{
		$result = api_format_messages(
			['id' => 1, 'title' => 'item_title', 'body' => '[b]item_body[/b]'],
			['id' => 2, 'screen_name' => 'recipient_name'],
			['id' => 3, 'screen_name' => 'sender_name']
		);
		$this->assertEquals('item_title'."\n".'item_body', $result['text']);
		$this->assertEquals(1, $result['id']);
		$this->assertEquals(2, $result['recipient_id']);
		$this->assertEquals(3, $result['sender_id']);
		$this->assertEquals('recipient_name', $result['recipient_screen_name']);
		$this->assertEquals('sender_name', $result['sender_screen_name']);
	}

	/**
	 * Test the api_format_messages() function with HTML.
	 * @return void
	 */
	public function testApiFormatMessagesWithHtmlText()
	{
		$_GET['getText'] = 'html';
		$result = api_format_messages(
			['id' => 1, 'title' => 'item_title', 'body' => '[b]item_body[/b]'],
			['id' => 2, 'screen_name' => 'recipient_name'],
			['id' => 3, 'screen_name' => 'sender_name']
		);
		$this->assertEquals('item_title', $result['title']);
		$this->assertEquals('<strong>item_body</strong>', $result['text']);
	}

	/**
	 * Test the api_format_messages() function with plain text.
	 * @return void
	 */
	public function testApiFormatMessagesWithPlainText()
	{
		$_GET['getText'] = 'plain';
		$result = api_format_messages(
			['id' => 1, 'title' => 'item_title', 'body' => '[b]item_body[/b]'],
			['id' => 2, 'screen_name' => 'recipient_name'],
			['id' => 3, 'screen_name' => 'sender_name']
		);
		$this->assertEquals('item_title', $result['title']);
		$this->assertEquals('item_body', $result['text']);
	}

	/**
	 * Test the api_format_messages() function with the getUserObjects GET parameter set to false.
	 * @return void
	 */
	public function testApiFormatMessagesWithoutUserObjects()
	{
		$_GET['getUserObjects'] = 'false';
		$result = api_format_messages(
			['id' => 1, 'title' => 'item_title', 'body' => '[b]item_body[/b]'],
			['id' => 2, 'screen_name' => 'recipient_name'],
			['id' => 3, 'screen_name' => 'sender_name']
		);
		$this->assertTrue(!isset($result['sender']));
		$this->assertTrue(!isset($result['recipient']));
	}

	/**
	 * Test the api_convert_item() function.
	 * @return void
	 */
	public function testApiConvertItem()
	{
		$result = api_convert_item(
			[
				'network' => 'feed',
				'title' => 'item_title',
				// We need a long string to test that it is correctly cut
				'body' => 'perspiciatis impedit voluptatem quis molestiae ea qui '.
				'reiciendis dolorum aut ducimus sunt consequatur inventore dolor '.
				'officiis pariatur doloremque nemo culpa aut quidem qui dolore '.
				'laudantium atque commodi alias voluptatem non possimus aperiam '.
				'ipsum rerum consequuntur aut amet fugit quia aliquid praesentium '.
				'repellendus quibusdam et et inventore mollitia rerum sit autem '.
				'pariatur maiores ipsum accusantium perferendis vel sit possimus '.
				'veritatis nihil distinctio qui eum repellat officia illum quos '.
				'impedit quam iste esse unde qui suscipit aut facilis ut inventore '.
				'omnis exercitationem quo magnam consequatur maxime aut illum '.
				'soluta quaerat natus unde aspernatur et sed beatae nihil ullam '.
				'temporibus corporis ratione blanditiis perspiciatis impedit '.
				'voluptatem quis molestiae ea qui reiciendis dolorum aut ducimus '.
				'sunt consequatur inventore dolor officiis pariatur doloremque '.
				'nemo culpa aut quidem qui dolore laudantium atque commodi alias '.
				'voluptatem non possimus aperiam ipsum rerum consequuntur aut '.
				'amet fugit quia aliquid praesentium repellendus quibusdam et et '.
				'inventore mollitia rerum sit autem pariatur maiores ipsum accusantium '.
				'perferendis vel sit possimus veritatis nihil distinctio qui eum '.
				'repellat officia illum quos impedit quam iste esse unde qui '.
				'suscipit aut facilis ut inventore omnis exercitationem quo magnam '.
				'consequatur maxime aut illum soluta quaerat natus unde aspernatur '.
				'et sed beatae nihil ullam temporibus corporis ratione blanditiis',
				'plink' => 'item_plink'
			]
		);
		$this->assertStringStartsWith('item_title', $result['text']);
		$this->assertStringStartsWith('<h4>item_title</h4><br>perspiciatis impedit voluptatem', $result['html']);
	}

	/**
	 * Test the api_convert_item() function with an empty item body.
	 * @return void
	 */
	public function testApiConvertItemWithoutBody()
	{
		$result = api_convert_item(
			[
				'network' => 'feed',
				'title' => 'item_title',
				'body' => '',
				'plink' => 'item_plink'
			]
		);
		$this->assertEquals('item_title', $result['text']);
		$this->assertEquals('<h4>item_title</h4><br>item_plink', $result['html']);
	}

	/**
	 * Test the api_convert_item() function with the title in the body.
	 * @return void
	 */
	public function testApiConvertItemWithTitleInBody()
	{
		$result = api_convert_item(
			[
				'title' => 'item_title',
				'body' => 'item_title item_body'
			]
		);
		$this->assertEquals('item_title item_body', $result['text']);
		$this->assertEquals('<h4>item_title</h4><br>item_title item_body', $result['html']);
	}

	/**
	 * Test the api_get_attachments() function.
	 * @return void
	 */
	public function testApiGetAttachments()
	{
		$body = 'body';
		$this->assertEmpty(api_get_attachments($body));
	}

	/**
	 * Test the api_get_attachments() function with an img tag.
	 * @return void
	 */
	public function testApiGetAttachmentsWithImage()
	{
		$body = '[img]http://via.placeholder.com/1x1.png[/img]';
		$this->assertInternalType('array', api_get_attachments($body));
	}

	/**
	 * Test the api_get_attachments() function with an img tag and an AndStatus user agent.
	 * @return void
	 */
	public function testApiGetAttachmentsWithImageAndAndStatus()
	{
		$_SERVER['HTTP_USER_AGENT'] = 'AndStatus';
		$body = '[img]http://via.placeholder.com/1x1.png[/img]';
		$this->assertInternalType('array', api_get_attachments($body));
	}

	/**
	 * Test the api_get_entitities() function.
	 * @return void
	 */
	public function testApiGetEntitities()
	{
		$text = 'text';
		$this->assertInternalType('array', api_get_entitities($text, 'bbcode'));
	}

	/**
	 * Test the api_get_entitities() function with the include_entities parameter.
	 * @return void
	 */
	public function testApiGetEntititiesWithIncludeEntities()
	{
		$_REQUEST['include_entities'] = 'true';
		$text = 'text';
		$result = api_get_entitities($text, 'bbcode');
		$this->assertInternalType('array', $result['hashtags']);
		$this->assertInternalType('array', $result['symbols']);
		$this->assertInternalType('array', $result['urls']);
		$this->assertInternalType('array', $result['user_mentions']);
	}

	/**
	 * Test the api_format_items_embeded_images() function.
	 * @return void
	 */
	public function testApiFormatItemsEmbededImages()
	{
		$this->assertEquals(
			'text ' . System::baseUrl() . '/display/item_guid',
			api_format_items_embeded_images(['guid' => 'item_guid'], 'text data:image/foo')
		);
	}

	/**
	 * Test the api_contactlink_to_array() function.
	 * @return void
	 */
	public function testApiContactlinkToArray()
	{
		$this->assertEquals(
			[
				'name' => 'text',
				'url' => '',
			],
			api_contactlink_to_array('text')
		);
	}

	/**
	 * Test the api_contactlink_to_array() function with an URL.
	 * @return void
	 */
	public function testApiContactlinkToArrayWithUrl()
	{
		$this->assertEquals(
			[
				'name' => ['link_text'],
				'url' => ['url'],
			],
			api_contactlink_to_array('text <a href="url">link_text</a>')
		);
	}

	/**
	 * Test the api_format_items_activities() function.
	 * @return void
	 */
	public function testApiFormatItemsActivities()
	{
		$item = ['uid' => 0, 'uri' => ''];
		$result = api_format_items_activities($item);
		$this->assertArrayHasKey('like', $result);
		$this->assertArrayHasKey('dislike', $result);
		$this->assertArrayHasKey('attendyes', $result);
		$this->assertArrayHasKey('attendno', $result);
		$this->assertArrayHasKey('attendmaybe', $result);
	}

	/**
	 * Test the api_format_items_activities() function with an XML result.
	 * @return void
	 */
	public function testApiFormatItemsActivitiesWithXml()
	{
		$item = ['uid' => 0, 'uri' => ''];
		$result = api_format_items_activities($item, 'xml');
		$this->assertArrayHasKey('friendica:like', $result);
		$this->assertArrayHasKey('friendica:dislike', $result);
		$this->assertArrayHasKey('friendica:attendyes', $result);
		$this->assertArrayHasKey('friendica:attendno', $result);
		$this->assertArrayHasKey('friendica:attendmaybe', $result);
	}

	/**
	 * Test the api_format_items_profiles() function.
	 * @return void
	 */
	public function testApiFormatItemsProfiles()
	{
		$profile_row = [
			'id' => 'profile_id',
			'profile-name' => 'profile_name',
			'is-default' => true,
			'hide-friends' => true,
			'photo' => 'profile_photo',
			'thumb' => 'profile_thumb',
			'publish' => true,
			'net-publish' => true,
			'pdesc' => 'description',
			'dob' => 'date_of_birth',
			'address' => 'address',
			'locality' => 'city',
			'region' => 'region',
			'postal-code' => 'postal_code',
			'country-name' => 'country',
			'hometown' => 'hometown',
			'gender' => 'gender',
			'marital' => 'marital',
			'with' => 'marital_with',
			'howlong' => 'marital_since',
			'sexual' => 'sexual',
			'politic' => 'politic',
			'religion' => 'religion',
			'pub_keywords' => 'public_keywords',
			'prv_keywords' => 'private_keywords',

			'likes' => 'likes',
			'dislikes' => 'dislikes',
			'about' => 'about',
			'music' => 'music',
			'book' => 'book',
			'tv' => 'tv',
			'film' => 'film',
			'interest' => 'interest',
			'romance' => 'romance',
			'work' => 'work',
			'education' => 'education',
			'contact' => 'social_networks',
			'homepage' => 'homepage'
		];
		$result = api_format_items_profiles($profile_row);
		$this->assertEquals(
			[
				'profile_id' => 'profile_id',
				'profile_name' => 'profile_name',
				'is_default' => true,
				'hide_friends' => true,
				'profile_photo' => 'profile_photo',
				'profile_thumb' => 'profile_thumb',
				'publish' => true,
				'net_publish' => true,
				'description' => 'description',
				'date_of_birth' => 'date_of_birth',
				'address' => 'address',
				'city' => 'city',
				'region' => 'region',
				'postal_code' => 'postal_code',
				'country' => 'country',
				'hometown' => 'hometown',
				'gender' => 'gender',
				'marital' => 'marital',
				'marital_with' => 'marital_with',
				'marital_since' => 'marital_since',
				'sexual' => 'sexual',
				'politic' => 'politic',
				'religion' => 'religion',
				'public_keywords' => 'public_keywords',
				'private_keywords' => 'private_keywords',

				'likes' => 'likes',
				'dislikes' => 'dislikes',
				'about' => 'about',
				'music' => 'music',
				'book' => 'book',
				'tv' => 'tv',
				'film' => 'film',
				'interest' => 'interest',
				'romance' => 'romance',
				'work' => 'work',
				'education' => 'education',
				'social_networks' => 'social_networks',
				'homepage' => 'homepage',
				'users' => null
			],
			$result
		);
	}

	/**
	 * Test the api_format_items() function.
	 * @return void
	 */
	public function testApiFormatItems()
	{
		$items = [
			[
				'item_network' => 'item_network',
				'source' => 'web',
				'coord' => '5 7',
				'body' => '',
				'verb' => '',
				'author-id' => 43,
				'author-network' => Protocol::DFRN,
				'author-link' => 'http://localhost/profile/othercontact',
				'plink' => '',
			]
		];
		$result = api_format_items($items, ['id' => 0], true);
		foreach ($result as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_format_items() function with an XML result.
	 * @return void
	 */
	public function testApiFormatItemsWithXml()
	{
		$items = [
			[
				'coord' => '5 7',
				'body' => '',
				'verb' => '',
				'author-id' => 43,
				'author-network' => Protocol::DFRN,
				'author-link' => 'http://localhost/profile/othercontact',
				'plink' => '',
			]
		];
		$result = api_format_items($items, ['id' => 0], true, 'xml');
		foreach ($result as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_format_items() function.
	 * @return void
	 */
	public function testApiAccountRateLimitStatus()
	{
		$result = api_account_rate_limit_status('json');
		$this->assertEquals(150, $result['hash']['remaining_hits']);
		$this->assertEquals(150, $result['hash']['hourly_limit']);
		$this->assertInternalType('int', $result['hash']['reset_time_in_seconds']);
	}

	/**
	 * Test the api_format_items() function with an XML result.
	 * @return void
	 */
	public function testApiAccountRateLimitStatusWithXml()
	{
		$result = api_account_rate_limit_status('xml');
		$this->assertXml($result, 'hash');
	}

	/**
	 * Test the api_help_test() function.
	 * @return void
	 */
	public function testApiHelpTest()
	{
		$result = api_help_test('json');
		$this->assertEquals(['ok' => 'ok'], $result);
	}

	/**
	 * Test the api_help_test() function with an XML result.
	 * @return void
	 */
	public function testApiHelpTestWithXml()
	{
		$result = api_help_test('xml');
		$this->assertXml($result, 'ok');
	}

	/**
	 * Test the api_lists_list() function.
	 * @return void
	 */
	public function testApiListsList()
	{
		$result = api_lists_list('json');
		$this->assertEquals(['lists_list' => []], $result);
	}

	/**
	 * Test the api_lists_ownerships() function.
	 * @return void
	 */
	public function testApiListsOwnerships()
	{
		$result = api_lists_ownerships('json');
		foreach ($result['lists']['lists'] as $list) {
			$this->assertList($list);
		}
	}

	/**
	 * Test the api_lists_ownerships() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiListsOwnershipsWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_lists_ownerships('json');
	}

	/**
	 * Test the api_lists_statuses() function.
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 * @return void
	 */
	public function testApiListsStatuses()
	{
		api_lists_statuses('json');
	}

	/**
	 * Test the api_lists_statuses() function with a list ID.
	 * @return void
	 */
	public function testApiListsStatusesWithListId()
	{
		$_REQUEST['list_id'] = 1;
		$_REQUEST['page'] = -1;
		$_REQUEST['max_id'] = 10;
		$result = api_lists_statuses('json');
		foreach ($result['status'] as $status) {
			$this->assertStatus($status);
		}
	}

	/**
	 * Test the api_lists_statuses() function with a list ID and a RSS result.
	 * @return void
	 */
	public function testApiListsStatusesWithListIdAndRss()
	{
		$_REQUEST['list_id'] = 1;
		$result = api_lists_statuses('rss');
		$this->assertXml($result, 'statuses');
	}

	/**
	 * Test the api_lists_statuses() function with an unallowed user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiListsStatusesWithUnallowedUser()
	{
		$_SESSION['allow_api'] = false;
		$_GET['screen_name'] = $this->selfUser['nick'];
		api_lists_statuses('json');
	}

	/**
	 * Test the api_statuses_f() function.
	 * @return void
	 */
	public function testApiStatusesFWithFriends()
	{
		$_GET['page'] = -1;
		$result = api_statuses_f('friends');
		$this->assertArrayHasKey('user', $result);
	}

	/**
	 * Test the api_statuses_f() function.
	 * @return void
	 */
	public function testApiStatusesFWithFollowers()
	{
		$result = api_statuses_f('followers');
		$this->assertArrayHasKey('user', $result);
	}

	/**
	 * Test the api_statuses_f() function.
	 * @return void
	 */
	public function testApiStatusesFWithBlocks()
	{
		$result = api_statuses_f('blocks');
		$this->assertArrayHasKey('user', $result);
	}

	/**
	 * Test the api_statuses_f() function.
	 * @return void
	 */
	public function testApiStatusesFWithIncoming()
	{
		$result = api_statuses_f('incoming');
		$this->assertArrayHasKey('user', $result);
	}

	/**
	 * Test the api_statuses_f() function an undefined cursor GET variable.
	 * @return void
	 */
	public function testApiStatusesFWithUndefinedCursor()
	{
		$_GET['cursor'] = 'undefined';
		$this->assertFalse(api_statuses_f('friends'));
	}

	/**
	 * Test the api_statuses_friends() function.
	 * @return void
	 */
	public function testApiStatusesFriends()
	{
		$result = api_statuses_friends('json');
		$this->assertArrayHasKey('user', $result);
	}

	/**
	 * Test the api_statuses_friends() function an undefined cursor GET variable.
	 * @return void
	 */
	public function testApiStatusesFriendsWithUndefinedCursor()
	{
		$_GET['cursor'] = 'undefined';
		$this->assertFalse(api_statuses_friends('json'));
	}

	/**
	 * Test the api_statuses_followers() function.
	 * @return void
	 */
	public function testApiStatusesFollowers()
	{
		$result = api_statuses_followers('json');
		$this->assertArrayHasKey('user', $result);
	}

	/**
	 * Test the api_statuses_followers() function an undefined cursor GET variable.
	 * @return void
	 */
	public function testApiStatusesFollowersWithUndefinedCursor()
	{
		$_GET['cursor'] = 'undefined';
		$this->assertFalse(api_statuses_followers('json'));
	}

	/**
	 * Test the api_blocks_list() function.
	 * @return void
	 */
	public function testApiBlocksList()
	{
		$result = api_blocks_list('json');
		$this->assertArrayHasKey('user', $result);
	}

	/**
	 * Test the api_blocks_list() function an undefined cursor GET variable.
	 * @return void
	 */
	public function testApiBlocksListWithUndefinedCursor()
	{
		$_GET['cursor'] = 'undefined';
		$this->assertFalse(api_blocks_list('json'));
	}

	/**
	 * Test the api_friendships_incoming() function.
	 * @return void
	 */
	public function testApiFriendshipsIncoming()
	{
		$result = api_friendships_incoming('json');
		$this->assertArrayHasKey('id', $result);
	}

	/**
	 * Test the api_friendships_incoming() function an undefined cursor GET variable.
	 * @return void
	 */
	public function testApiFriendshipsIncomingWithUndefinedCursor()
	{
		$_GET['cursor'] = 'undefined';
		$this->assertFalse(api_friendships_incoming('json'));
	}

	/**
	 * Test the api_statusnet_config() function.
	 * @return void
	 */
	public function testApiStatusnetConfig()
	{
		$result = api_statusnet_config('json');
		$this->assertEquals('localhost', $result['config']['site']['server']);
		$this->assertEquals('default', $result['config']['site']['theme']);
		$this->assertEquals(System::baseUrl() . '/images/friendica-64.png', $result['config']['site']['logo']);
		$this->assertTrue($result['config']['site']['fancy']);
		$this->assertEquals('en', $result['config']['site']['language']);
		$this->assertEquals('UTC', $result['config']['site']['timezone']);
		$this->assertEquals(200000, $result['config']['site']['textlimit']);
		$this->assertEquals('false', $result['config']['site']['private']);
		$this->assertEquals('false', $result['config']['site']['ssl']);
		$this->assertEquals(30, $result['config']['site']['shorturllength']);
	}

	/**
	 * Test the api_statusnet_version() function.
	 * @return void
	 */
	public function testApiStatusnetVersion()
	{
		$result = api_statusnet_version('json');
		$this->assertEquals('0.9.7', $result['version']);
	}

	/**
	 * Test the api_ff_ids() function.
	 * @return void
	 */
	public function testApiFfIds()
	{
		$result = api_ff_ids('json');
		$this->assertNull($result);
	}

	/**
	 * Test the api_ff_ids() function with a result.
	 * @return void
	 */
	public function testApiFfIdsWithResult()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_ff_ids() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiFfIdsWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_ff_ids('json');
	}

	/**
	 * Test the api_friends_ids() function.
	 * @return void
	 */
	public function testApiFriendsIds()
	{
		$result = api_friends_ids('json');
		$this->assertNull($result);
	}

	/**
	 * Test the api_followers_ids() function.
	 * @return void
	 */
	public function testApiFollowersIds()
	{
		$result = api_followers_ids('json');
		$this->assertNull($result);
	}

	/**
	 * Test the api_direct_messages_new() function.
	 * @return void
	 */
	public function testApiDirectMessagesNew()
	{
		$result = api_direct_messages_new('json');
		$this->assertNull($result);
	}

	/**
	 * Test the api_direct_messages_new() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiDirectMessagesNewWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_direct_messages_new('json');
	}

	/**
	 * Test the api_direct_messages_new() function with an user ID.
	 * @return void
	 */
	public function testApiDirectMessagesNewWithUserId()
	{
		$_POST['text'] = 'message_text';
		$_POST['user_id'] = $this->otherUser['id'];
		$result = api_direct_messages_new('json');
		$this->assertEquals(['direct_message' => ['error' => -1]], $result);
	}

	/**
	 * Test the api_direct_messages_new() function with a screen name.
	 * @return void
	 */
	public function testApiDirectMessagesNewWithScreenName()
	{
		$_POST['text'] = 'message_text';
		$_POST['screen_name'] = $this->friendUser['nick'];
		$result = api_direct_messages_new('json');
		$this->assertEquals(1, $result['direct_message']['id']);
		$this->assertContains('message_text', $result['direct_message']['text']);
		$this->assertEquals('selfcontact', $result['direct_message']['sender_screen_name']);
		$this->assertEquals(1, $result['direct_message']['friendica_seen']);
	}

	/**
	 * Test the api_direct_messages_new() function with a title.
	 * @return void
	 */
	public function testApiDirectMessagesNewWithTitle()
	{
		$_POST['text'] = 'message_text';
		$_POST['screen_name'] = $this->friendUser['nick'];
		$_REQUEST['title'] = 'message_title';
		$result = api_direct_messages_new('json');
		$this->assertEquals(1, $result['direct_message']['id']);
		$this->assertContains('message_text', $result['direct_message']['text']);
		$this->assertContains('message_title', $result['direct_message']['text']);
		$this->assertEquals('selfcontact', $result['direct_message']['sender_screen_name']);
		$this->assertEquals(1, $result['direct_message']['friendica_seen']);
	}

	/**
	 * Test the api_direct_messages_new() function with an RSS result.
	 * @return void
	 */
	public function testApiDirectMessagesNewWithRss()
	{
		$_POST['text'] = 'message_text';
		$_POST['screen_name'] = $this->friendUser['nick'];
		$result = api_direct_messages_new('rss');
		$this->assertXml($result, 'direct-messages');
	}

	/**
	 * Test the api_direct_messages_destroy() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiDirectMessagesDestroy()
	{
		api_direct_messages_destroy('json');
	}

	/**
	 * Test the api_direct_messages_destroy() function with the friendica_verbose GET param.
	 * @return void
	 */
	public function testApiDirectMessagesDestroyWithVerbose()
	{
		$_GET['friendica_verbose'] = 'true';
		$result = api_direct_messages_destroy('json');
		$this->assertEquals(
			[
				'$result' => [
					'result' => 'error',
					'message' => 'message id or parenturi not specified'
				]
			],
			$result
		);
	}

	/**
	 * Test the api_direct_messages_destroy() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiDirectMessagesDestroyWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_direct_messages_destroy('json');
	}

	/**
	 * Test the api_direct_messages_destroy() function with a non-zero ID.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiDirectMessagesDestroyWithId()
	{
		$_REQUEST['id'] = 1;
		api_direct_messages_destroy('json');
	}

	/**
	 * Test the api_direct_messages_destroy() with a non-zero ID and the friendica_verbose GET param.
	 * @return void
	 */
	public function testApiDirectMessagesDestroyWithIdAndVerbose()
	{
		$_REQUEST['id'] = 1;
		$_REQUEST['friendica_parenturi'] = 'parent_uri';
		$_GET['friendica_verbose'] = 'true';
		$result = api_direct_messages_destroy('json');
		$this->assertEquals(
			[
				'$result' => [
					'result' => 'error',
					'message' => 'message id not in database'
				]
			],
			$result
		);
	}

	/**
	 * Test the api_direct_messages_destroy() function with a non-zero ID.
	 * @return void
	 */
	public function testApiDirectMessagesDestroyWithCorrectId()
	{
		$this->markTestIncomplete('We need to add a dataset for this.');
	}

	/**
	 * Test the api_direct_messages_box() function.
	 * @return void
	 */
	public function testApiDirectMessagesBoxWithSentbox()
	{
		$_REQUEST['page'] = -1;
		$_REQUEST['max_id'] = 10;
		$result = api_direct_messages_box('json', 'sentbox', 'false');
		$this->assertArrayHasKey('direct_message', $result);
	}

	/**
	 * Test the api_direct_messages_box() function.
	 * @return void
	 */
	public function testApiDirectMessagesBoxWithConversation()
	{
		$result = api_direct_messages_box('json', 'conversation', 'false');
		$this->assertArrayHasKey('direct_message', $result);
	}

	/**
	 * Test the api_direct_messages_box() function.
	 * @return void
	 */
	public function testApiDirectMessagesBoxWithAll()
	{
		$result = api_direct_messages_box('json', 'all', 'false');
		$this->assertArrayHasKey('direct_message', $result);
	}

	/**
	 * Test the api_direct_messages_box() function.
	 * @return void
	 */
	public function testApiDirectMessagesBoxWithInbox()
	{
		$result = api_direct_messages_box('json', 'inbox', 'false');
		$this->assertArrayHasKey('direct_message', $result);
	}

	/**
	 * Test the api_direct_messages_box() function.
	 * @return void
	 */
	public function testApiDirectMessagesBoxWithVerbose()
	{
		$result = api_direct_messages_box('json', 'sentbox', 'true');
		$this->assertEquals(
			[
				'$result' => [
					'result' => 'error',
					'message' => 'no mails available'
				]
			],
			$result
		);
	}

	/**
	 * Test the api_direct_messages_box() function with a RSS result.
	 * @return void
	 */
	public function testApiDirectMessagesBoxWithRss()
	{
		$result = api_direct_messages_box('rss', 'sentbox', 'false');
		$this->assertXml($result, 'direct-messages');
	}

	/**
	 * Test the api_direct_messages_box() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiDirectMessagesBoxWithUnallowedUser()
	{
		$_SESSION['allow_api'] = false;
		$_GET['screen_name'] = $this->selfUser['nick'];
		api_direct_messages_box('json', 'sentbox', 'false');
	}

	/**
	 * Test the api_direct_messages_sentbox() function.
	 * @return void
	 */
	public function testApiDirectMessagesSentbox()
	{
		$result = api_direct_messages_sentbox('json');
		$this->assertArrayHasKey('direct_message', $result);
	}

	/**
	 * Test the api_direct_messages_inbox() function.
	 * @return void
	 */
	public function testApiDirectMessagesInbox()
	{
		$result = api_direct_messages_inbox('json');
		$this->assertArrayHasKey('direct_message', $result);
	}

	/**
	 * Test the api_direct_messages_all() function.
	 * @return void
	 */
	public function testApiDirectMessagesAll()
	{
		$result = api_direct_messages_all('json');
		$this->assertArrayHasKey('direct_message', $result);
	}

	/**
	 * Test the api_direct_messages_conversation() function.
	 * @return void
	 */
	public function testApiDirectMessagesConversation()
	{
		$result = api_direct_messages_conversation('json');
		$this->assertArrayHasKey('direct_message', $result);
	}

	/**
	 * Test the api_oauth_request_token() function.
	 * @return void
	 */
	public function testApiOauthRequestToken()
	{
		$this->markTestIncomplete('killme() kills phpunit as well');
	}

	/**
	 * Test the api_oauth_access_token() function.
	 * @return void
	 */
	public function testApiOauthAccessToken()
	{
		$this->markTestIncomplete('killme() kills phpunit as well');
	}

	/**
	 * Test the api_fr_photoalbum_delete() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFrPhotoalbumDelete()
	{
		api_fr_photoalbum_delete('json');
	}

	/**
	 * Test the api_fr_photoalbum_delete() function with an album name.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFrPhotoalbumDeleteWithAlbum()
	{
		$_REQUEST['album'] = 'album_name';
		api_fr_photoalbum_delete('json');
	}

	/**
	 * Test the api_fr_photoalbum_delete() function with an album name.
	 * @return void
	 */
	public function testApiFrPhotoalbumDeleteWithValidAlbum()
	{
		$this->markTestIncomplete('We need to add a dataset for this.');
	}

	/**
	 * Test the api_fr_photoalbum_delete() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFrPhotoalbumUpdate()
	{
		api_fr_photoalbum_update('json');
	}

	/**
	 * Test the api_fr_photoalbum_delete() function with an album name.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFrPhotoalbumUpdateWithAlbum()
	{
		$_REQUEST['album'] = 'album_name';
		api_fr_photoalbum_update('json');
	}

	/**
	 * Test the api_fr_photoalbum_delete() function with an album name.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFrPhotoalbumUpdateWithAlbumAndNewAlbum()
	{
		$_REQUEST['album'] = 'album_name';
		$_REQUEST['album_new'] = 'album_name';
		api_fr_photoalbum_update('json');
	}

	/**
	 * Test the api_fr_photoalbum_update() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiFrPhotoalbumUpdateWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_fr_photoalbum_update('json');
	}

	/**
	 * Test the api_fr_photoalbum_delete() function with an album name.
	 * @return void
	 */
	public function testApiFrPhotoalbumUpdateWithValidAlbum()
	{
		$this->markTestIncomplete('We need to add a dataset for this.');
	}

	/**
	 * Test the api_fr_photos_list() function.
	 * @return void
	 */
	public function testApiFrPhotosList()
	{
		$result = api_fr_photos_list('json');
		$this->assertArrayHasKey('photo', $result);
	}

	/**
	 * Test the api_fr_photos_list() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiFrPhotosListWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_fr_photos_list('json');
	}

	/**
	 * Test the api_fr_photo_create_update() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFrPhotoCreateUpdate()
	{
		api_fr_photo_create_update('json');
	}

	/**
	 * Test the api_fr_photo_create_update() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiFrPhotoCreateUpdateWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_fr_photo_create_update('json');
	}

	/**
	 * Test the api_fr_photo_create_update() function with an album name.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFrPhotoCreateUpdateWithAlbum()
	{
		$_REQUEST['album'] = 'album_name';
		api_fr_photo_create_update('json');
	}

	/**
	 * Test the api_fr_photo_create_update() function with the update mode.
	 * @return void
	 */
	public function testApiFrPhotoCreateUpdateWithUpdate()
	{
		$this->markTestIncomplete('We need to create a dataset for this');
	}

	/**
	 * Test the api_fr_photo_create_update() function with an uploaded file.
	 * @return void
	 */
	public function testApiFrPhotoCreateUpdateWithFile()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_fr_photo_delete() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFrPhotoDelete()
	{
		api_fr_photo_delete('json');
	}

	/**
	 * Test the api_fr_photo_delete() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiFrPhotoDeleteWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_fr_photo_delete('json');
	}

	/**
	 * Test the api_fr_photo_delete() function with a photo ID.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFrPhotoDeleteWithPhotoId()
	{
		$_REQUEST['photo_id'] = 1;
		api_fr_photo_delete('json');
	}

	/**
	 * Test the api_fr_photo_delete() function with a correct photo ID.
	 * @return void
	 */
	public function testApiFrPhotoDeleteWithCorrectPhotoId()
	{
		$this->markTestIncomplete('We need to create a dataset for this.');
	}

	/**
	 * Test the api_fr_photo_detail() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFrPhotoDetail()
	{
		api_fr_photo_detail('json');
	}

	/**
	 * Test the api_fr_photo_detail() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiFrPhotoDetailWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_fr_photo_detail('json');
	}

	/**
	 * Test the api_fr_photo_detail() function with a photo ID.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\NotFoundException
	 */
	public function testApiFrPhotoDetailWithPhotoId()
	{
		$_REQUEST['photo_id'] = 1;
		api_fr_photo_detail('json');
	}

	/**
	 * Test the api_fr_photo_detail() function with a correct photo ID.
	 * @return void
	 */
	public function testApiFrPhotoDetailCorrectPhotoId()
	{
		$this->markTestIncomplete('We need to create a dataset for this.');
	}

	/**
	 * Test the api_account_update_profile_image() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiAccountUpdateProfileImage()
	{
		api_account_update_profile_image('json');
	}

	/**
	 * Test the api_account_update_profile_image() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiAccountUpdateProfileImageWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_account_update_profile_image('json');
	}

	/**
	 * Test the api_account_update_profile_image() function with an uploaded file.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiAccountUpdateProfileImageWithUpload()
	{
		$this->markTestIncomplete();
	}


	/**
	 * Test the api_account_update_profile() function.
	 * @return void
	 */
	public function testApiAccountUpdateProfile()
	{
		$_POST['name'] = 'new_name';
		$_POST['description'] = 'new_description';
		$result = api_account_update_profile('json');
		// We can't use assertSelfUser() here because the user object is missing some properties.
		$this->assertEquals($this->selfUser['id'], $result['user']['cid']);
		$this->assertEquals('DFRN', $result['user']['location']);
		$this->assertEquals($this->selfUser['nick'], $result['user']['screen_name']);
		$this->assertEquals('dfrn', $result['user']['network']);
		$this->assertEquals('new_name', $result['user']['name']);
		$this->assertEquals('new_description', $result['user']['description']);
	}

	/**
	 * Test the check_acl_input() function.
	 * @return void
	 */
	public function testCheckAclInput()
	{
		$result = check_acl_input('<aclstring>');
		// Where does this result come from?
		$this->assertEquals(1, $result);
	}

	/**
	 * Test the check_acl_input() function with an empty ACL string.
	 * @return void
	 */
	public function testCheckAclInputWithEmptyAclString()
	{
		$result = check_acl_input(' ');
		$this->assertFalse($result);
	}

	/**
	 * Test the save_media_to_database() function.
	 * @return void
	 */
	public function testSaveMediaToDatabase()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the post_photo_item() function.
	 * @return void
	 */
	public function testPostPhotoItem()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the prepare_photo_data() function.
	 * @return void
	 */
	public function testPreparePhotoData()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_friendica_remoteauth() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFriendicaRemoteauth()
	{
		api_friendica_remoteauth();
	}

	/**
	 * Test the api_friendica_remoteauth() function with an URL.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFriendicaRemoteauthWithUrl()
	{
		$_GET['url'] = 'url';
		$_GET['c_url'] = 'url';
		api_friendica_remoteauth();
	}

	/**
	 * Test the api_friendica_remoteauth() function with a correct URL.
	 * @return void
	 */
	public function testApiFriendicaRemoteauthWithCorrectUrl()
	{
		$this->markTestIncomplete("We can't use an assertion here because of App->redirect().");
		$_GET['url'] = 'url';
		$_GET['c_url'] = $this->selfUser['nurl'];
		api_friendica_remoteauth();
	}

	/**
	 * Test the api_share_as_retweet() function.
	 * @return void
	 */
	public function testApiShareAsRetweet()
	{
		$item = ['body' => '', 'author-id' => 1, 'owner-id' => 1];
		$result = api_share_as_retweet($item);
		$this->assertFalse($result);
	}

	/**
	 * Test the api_share_as_retweet() function with a valid item.
	 * @return void
	 */
	public function testApiShareAsRetweetWithValidItem()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_get_nick() function.
	 * @return void
	 */
	public function testApiGetNick()
	{
		$result = api_get_nick($this->otherUser['nurl']);
		$this->assertEquals('othercontact', $result);
	}

	/**
	 * Test the api_get_nick() function with a wrong URL.
	 * @return void
	 */
	public function testApiGetNickWithWrongUrl()
	{
		$result = api_get_nick('wrong_url');
		$this->assertFalse($result);
	}

	/**
	 * Test the api_in_reply_to() function.
	 * @return void
	 */
	public function testApiInReplyTo()
	{
		$result = api_in_reply_to(['id' => 0, 'parent' => 0, 'uri' => '', 'thr-parent' => '']);
		$this->assertArrayHasKey('status_id', $result);
		$this->assertArrayHasKey('user_id', $result);
		$this->assertArrayHasKey('status_id_str', $result);
		$this->assertArrayHasKey('user_id_str', $result);
		$this->assertArrayHasKey('screen_name', $result);
	}

	/**
	 * Test the api_in_reply_to() function with a valid item.
	 * @return void
	 */
	public function testApiInReplyToWithValidItem()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_clean_plain_items() function.
	 * @return void
	 */
	public function testApiCleanPlainItems()
	{
		$_REQUEST['include_entities'] = 'true';
		$result = api_clean_plain_items('some_text [url="some_url"]some_text[/url]');
		$this->assertEquals('some_text [url="some_url"]"some_url"[/url]', $result);
	}

	/**
	 * Test the api_clean_attachments() function.
	 * @return void
	 */
	public function testApiCleanAttachments()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_best_nickname() function.
	 * @return void
	 */
	public function testApiBestNickname()
	{
		$contacts = [];
		$result = api_best_nickname($contacts);
		$this->assertNull($result);
	}

	/**
	 * Test the api_best_nickname() function with contacts.
	 * @return void
	 */
	public function testApiBestNicknameWithContacts()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_friendica_group_show() function.
	 * @return void
	 */
	public function testApiFriendicaGroupShow()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_friendica_group_delete() function.
	 * @return void
	 */
	public function testApiFriendicaGroupDelete()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_lists_destroy() function.
	 * @return void
	 */
	public function testApiListsDestroy()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the group_create() function.
	 * @return void
	 */
	public function testGroupCreate()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_friendica_group_create() function.
	 * @return void
	 */
	public function testApiFriendicaGroupCreate()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_lists_create() function.
	 * @return void
	 */
	public function testApiListsCreate()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_friendica_group_update() function.
	 * @return void
	 */
	public function testApiFriendicaGroupUpdate()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_lists_update() function.
	 * @return void
	 */
	public function testApiListsUpdate()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_friendica_activity() function.
	 * @return void
	 */
	public function testApiFriendicaActivity()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_friendica_notification() function.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFriendicaNotification()
	{
		api_friendica_notification('json');
	}

	/**
	 * Test the api_friendica_notification() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiFriendicaNotificationWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_friendica_notification('json');
	}

	/**
	 * Test the api_friendica_notification() function with an argument count.
	 * @return void
	 */
	public function testApiFriendicaNotificationWithArgumentCount()
	{
		$this->app->argv = ['api', 'friendica', 'notification'];
		$this->app->argc = count($this->app->argv);
		$result = api_friendica_notification('json');
		$this->assertEquals(['note' => false], $result);
	}

	/**
	 * Test the api_friendica_notification() function with an XML result.
	 * @return void
	 */
	public function testApiFriendicaNotificationWithXmlResult()
	{
		$this->app->argv = ['api', 'friendica', 'notification'];
		$this->app->argc = count($this->app->argv);
		$result = api_friendica_notification('xml');
		$this->assertXml($result, 'notes');
	}

	/**
	 * Test the api_friendica_notification_seen() function.
	 * @return void
	 */
	public function testApiFriendicaNotificationSeen()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_friendica_direct_messages_setseen() function.
	 * @return void
	 */
	public function testApiFriendicaDirectMessagesSetseen()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_friendica_direct_messages_search() function.
	 * @return void
	 */
	public function testApiFriendicaDirectMessagesSearch()
	{
		$this->markTestIncomplete();
	}

	/**
	 * Test the api_friendica_profile_show() function.
	 * @return void
	 */
	public function testApiFriendicaProfileShow()
	{
		$result = api_friendica_profile_show('json');
		// We can't use assertSelfUser() here because the user object is missing some properties.
		$this->assertEquals($this->selfUser['id'], $result['$result']['friendica_owner']['cid']);
		$this->assertEquals('DFRN', $result['$result']['friendica_owner']['location']);
		$this->assertEquals($this->selfUser['name'], $result['$result']['friendica_owner']['name']);
		$this->assertEquals($this->selfUser['nick'], $result['$result']['friendica_owner']['screen_name']);
		$this->assertEquals('dfrn', $result['$result']['friendica_owner']['network']);
		$this->assertTrue($result['$result']['friendica_owner']['verified']);
		$this->assertFalse($result['$result']['multi_profiles']);
	}

	/**
	 * Test the api_friendica_profile_show() function with a profile ID.
	 * @return void
	 */
	public function testApiFriendicaProfileShowWithProfileId()
	{
		$this->markTestIncomplete('We need to add a dataset for this.');
	}

	/**
	 * Test the api_friendica_profile_show() function with a wrong profile ID.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\BadRequestException
	 */
	public function testApiFriendicaProfileShowWithWrongProfileId()
	{
		$_REQUEST['profile_id'] = 666;
		api_friendica_profile_show('json');
	}

	/**
	 * Test the api_friendica_profile_show() function without an authenticated user.
	 * @return void
	 * @expectedException Friendica\Network\HTTPException\ForbiddenException
	 */
	public function testApiFriendicaProfileShowWithoutAuthenticatedUser()
	{
		$_SESSION['authenticated'] = false;
		api_friendica_profile_show('json');
	}

	/**
	 * Test the api_saved_searches_list() function.
	 * @return void
	 */
	public function testApiSavedSearchesList()
	{
		$result = api_saved_searches_list('json');
		$this->assertEquals(1, $result['terms'][0]['id']);
		$this->assertEquals(1, $result['terms'][0]['id_str']);
		$this->assertEquals('Saved search', $result['terms'][0]['name']);
		$this->assertEquals('Saved search', $result['terms'][0]['query']);
	}
}