<?php
/**
 * Copyright (c) 2012 Lukas Reschke <lukas@statuscode.ch>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

class Test_Util extends PHPUnit_Framework_TestCase {
	public function testGetVersion() {
		$version = \OC_Util::getVersion();
		$this->assertTrue(is_array($version));
		foreach ($version as $num) {
			$this->assertTrue(is_int($num));
		}
	}

	public function testGetVersionString() {
		$version = \OC_Util::getVersionString();
		$this->assertTrue(is_string($version));
	}

	public function testGetEditionString() {
		$edition = \OC_Util::getEditionString();
		$this->assertTrue(is_string($edition));
	}

	function testFormatDate() {
		date_default_timezone_set("UTC");

		$result = OC_Util::formatDate(1350129205);
		$expected = 'October 13, 2012 11:53';
		$this->assertEquals($expected, $result);

		$result = OC_Util::formatDate(1102831200, true);
		$expected = 'December 12, 2004';
		$this->assertEquals($expected, $result);
	}

	function testCallRegister() {
		$result = strlen(OC_Util::callRegister());
		$this->assertEquals(20, $result);
	}

	function testSanitizeHTML() {
		$badString = "<script>alert('Hacked!');</script>";
		$result = OC_Util::sanitizeHTML($badString);
		$this->assertEquals("&lt;script&gt;alert(&#039;Hacked!&#039;);&lt;/script&gt;", $result);

		$goodString = "This is an harmless string.";
		$result = OC_Util::sanitizeHTML($goodString);
		$this->assertEquals("This is an harmless string.", $result);
	}
	
	function testEncodePath(){
		$component = '/§#@test%&^ä/-child';
		$result = OC_Util::encodePath($component);
		$this->assertEquals("/%C2%A7%23%40test%25%26%5E%C3%A4/-child", $result);
	}

	public function testFileInfoLoaded() {
		$expected = function_exists('finfo_open');
		$this->assertEquals($expected, \OC_Util::fileInfoLoaded());
	}

	public function testIsInternetConnectionEnabled() {
		\OC_Config::setValue("has_internet_connection", false);
		$this->assertFalse(\OC_Util::isInternetConnectionEnabled());

		\OC_Config::setValue("has_internet_connection", true);
		$this->assertTrue(\OC_Util::isInternetConnectionEnabled());
	}

	function testGenerateRandomBytes() {
		$result = strlen(OC_Util::generateRandomBytes(59));
		$this->assertEquals(59, $result);
	}

	function testGetDefaultEmailAddress() {
		$email = \OCP\Util::getDefaultEmailAddress("no-reply");
		$this->assertEquals('no-reply@localhost.localdomain', $email);
	}

	function testGetDefaultEmailAddressFromConfig() {
		OC_Config::setValue('mail_domain', 'example.com');
		$email = \OCP\Util::getDefaultEmailAddress("no-reply");
		$this->assertEquals('no-reply@example.com', $email);
		OC_Config::deleteKey('mail_domain');
	}

	function testGetConfiguredEmailAddressFromConfig() {
		OC_Config::setValue('mail_domain', 'example.com');
		OC_Config::setValue('mail_from_address', 'owncloud');
		$email = \OCP\Util::getDefaultEmailAddress("no-reply");
		$this->assertEquals('owncloud@example.com', $email);
		OC_Config::deleteKey('mail_domain');
		OC_Config::deleteKey('mail_from_address');
	}

	function testGetInstanceIdGeneratesValidId() {
		OC_Config::deleteKey('instanceid');
		$this->assertStringStartsWith('oc', OC_Util::getInstanceId());
	}

	/**
	 * Tests that the home storage is not wrapped when no quota exists.
	 */
	function testHomeStorageWrapperWithoutQuota() {
		$user1 = uniqid();
		\OC_User::createUser($user1, 'test');
		OC_Preferences::setValue($user1, 'files', 'quota', 'none');
		\OC_User::setUserId($user1);

		\OC_Util::setupFS($user1);

		$userMount = \OC\Files\Filesystem::getMountManager()->find('/' . $user1 . '/');
		$this->assertNotNull($userMount);
		$this->assertNotInstanceOf('\OC\Files\Storage\Wrapper\Quota', $userMount->getStorage());

		// clean up
		\OC_User::setUserId('');
		\OC_User::deleteUser($user1);
		OC_Preferences::deleteUser($user1);
		\OC_Util::tearDownFS();
	}

	/**
	 * Tests that the home storage is not wrapped when no quota exists.
	 */
	function testHomeStorageWrapperWithQuota() {
		$user1 = uniqid();
		\OC_User::createUser($user1, 'test');
		OC_Preferences::setValue($user1, 'files', 'quota', '1024');
		\OC_User::setUserId($user1);

		\OC_Util::setupFS($user1);

		$userMount = \OC\Files\Filesystem::getMountManager()->find('/' . $user1 . '/');
		$this->assertNotNull($userMount);
		$this->assertInstanceOf('\OC\Files\Storage\Wrapper\Quota', $userMount->getStorage());

		// ensure that root wasn't wrapped
		$rootMount = \OC\Files\Filesystem::getMountManager()->find('/');
		$this->assertNotNull($rootMount);
		$this->assertNotInstanceOf('\OC\Files\Storage\Wrapper\Quota', $rootMount->getStorage());

		// clean up
		\OC_User::setUserId('');
		\OC_User::deleteUser($user1);
		OC_Preferences::deleteUser($user1);
		\OC_Util::tearDownFS();
	}

	/**
	 * @dataProvider baseNameProvider
	 */
	public function testBaseName($expected, $file)
	{
		$base = \OC_Util::basename($file);
		$this->assertEquals($expected, $base);
	}

	public function baseNameProvider()
	{
		return array(
			array('public_html', '/home/user/public_html/'),
			array('public_html', '/home/user/public_html'),
			array('', '/'),
			array('public_html', 'public_html'),
			array('442aa682de2a64db1e010f50e60fd9c9', 'local::C:\Users\ADMINI~1\AppData\Local\Temp\2/442aa682de2a64db1e010f50e60fd9c9/')
		);
	}
}
