<?php
/**
* Utilities' tests
*/
require_once 'application/Utils.php';
require_once 'tests/utils/ReferenceSessionIdHashes.php';
// Initialize reference data before PHPUnit starts a session
ReferenceSessionIdHashes::genAllHashes();
/**
* Unitary tests for Shaarli utilities
*/
class UtilsTest extends PHPUnit_Framework_TestCase
{
// Session ID hashes
protected static $sidHashes = null;
// Log file
protected static $testLogFile = 'tests.log';
// Expected log date format
protected static $dateFormat = 'Y/m/d_H:i:s';
/**
* Assign reference data
*/
public static function setUpBeforeClass()
{
self::$sidHashes = ReferenceSessionIdHashes::getHashes();
}
/**
* Resets test data before each test
*/
protected function setUp()
{
if (file_exists(self::$testLogFile)) {
unlink(self::$testLogFile);
}
}
/**
* Returns a list of the elements from the last logged entry
*
* @return list (date, ip address, message)
*/
protected function getLastLogEntry()
{
$logFile = file(self::$testLogFile);
return explode(' - ', trim(array_pop($logFile), '\n'));
}
/**
* Log a message to a file - IPv4 client address
*/
public function testLogmIp4()
{
$logMessage = 'IPv4 client connected';
logm(self::$testLogFile, '127.0.0.1', $logMessage);
list($date, $ip, $message) = $this->getLastLogEntry();
$this->assertInstanceOf(
'DateTime',
DateTime::createFromFormat(self::$dateFormat, $date)
);
$this->assertTrue(
filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false
);
$this->assertEquals($logMessage, $message);
}
/**
* Log a message to a file - IPv6 client address
*/
public function testLogmIp6()
{
$logMessage = 'IPv6 client connected';
logm(self::$testLogFile, '2001:db8::ff00:42:8329', $logMessage);
list($date, $ip, $message) = $this->getLastLogEntry();
$this->assertInstanceOf(
'DateTime',
DateTime::createFromFormat(self::$dateFormat, $date)
);
$this->assertTrue(
filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false
);
$this->assertEquals($logMessage, $message);
}
/**
* Represent a link by its hash
*/
public function testSmallHash()
{
$this->assertEquals('CyAAJw', smallHash('http://test.io'));
$this->assertEquals(6, strlen(smallHash('https://github.com')));
}
/**
* Look for a substring at the beginning of a string
*/
public function testStartsWithCaseInsensitive()
{
$this->assertTrue(startsWith('Lorem ipsum', 'lorem', false));
$this->assertTrue(startsWith('Lorem ipsum', 'LoReM i', false));
}
/**
* Look for a substring at the beginning of a string (case-sensitive)
*/
public function testStartsWithCaseSensitive()
{
$this->assertTrue(startsWith('Lorem ipsum', 'Lorem', true));
$this->assertFalse(startsWith('Lorem ipsum', 'lorem', true));
$this->assertFalse(startsWith('Lorem ipsum', 'LoReM i', true));
}
/**
* Look for a substring at the beginning of a string (Unicode)
*/
public function testStartsWithSpecialChars()
{
$this->assertTrue(startsWith('å!ùµ', 'å!', false));
$this->assertTrue(startsWith('µ$åù', 'µ$', true));
}
/**
* Look for a substring at the end of a string
*/
public function testEndsWithCaseInsensitive()
{
$this->assertTrue(endsWith('Lorem ipsum', 'ipsum', false));
$this->assertTrue(endsWith('Lorem ipsum', 'm IpsUM', false));
}
/**
* Look for a substring at the end of a string (case-sensitive)
*/
public function testEndsWithCaseSensitive()
{
$this->assertTrue(endsWith('lorem Ipsum', 'Ipsum', true));
$this->assertFalse(endsWith('lorem Ipsum', 'ipsum', true));
$this->assertFalse(endsWith('lorem Ipsum', 'M IPsuM', true));
}
/**
* Look for a substring at the end of a string (Unicode)
*/
public function testEndsWithSpecialChars()
{
$this->assertTrue(endsWith('å!ùµ', 'ùµ', false));
$this->assertTrue(endsWith('µ$åù', 'åù', true));
}
/**
* Check valid date strings, according to a DateTime format
*/
public function testCheckValidDateFormat()
{
$this->assertTrue(checkDateFormat('Ymd', '20150627'));
$this->assertTrue(checkDateFormat('Y-m-d', '2015-06-27'));
}
/**
* Check erroneous date strings, according to a DateTime format
*/
public function testCheckInvalidDateFormat()
{
$this->assertFalse(checkDateFormat('Ymd', '2015'));
$this->assertFalse(checkDateFormat('Y-m-d', '2015-06'));
$this->assertFalse(checkDateFormat('Ymd', 'DeLorean'));
}
/**
* Test generate location with valid data.
*/
public function testGenerateLocation() {
$ref = 'http://localhost/?test';
$this->assertEquals($ref, generateLocation($ref, 'localhost'));
$ref = 'http://localhost:8080/?test';
$this->assertEquals($ref, generateLocation($ref, 'localhost:8080'));
$ref = '?localreferer#hash';
$this->assertEquals($ref, generateLocation($ref, 'localhost:8080'));
}
/**
* Test generate location - anti loop.
*/
public function testGenerateLocationLoop() {
$ref = 'http://localhost/?test';
$this->assertEquals('?', generateLocation($ref, 'localhost', array('test')));
}
/**
* Test generate location - from other domain.
*/
public function testGenerateLocationOut() {
$ref = 'http://somewebsite.com/?test';
$this->assertEquals('?', generateLocation($ref, 'localhost'));
}
/**
* Test is_session_id_valid with a valid ID - TEST ALL THE HASHES!
*
* This tests extensively covers all hash algorithms / bit representations
*/
public function testIsAnyHashSessionIdValid()
{
foreach (self::$sidHashes as $algo => $bpcs) {
foreach ($bpcs as $bpc => $hash) {
$this->assertTrue(is_session_id_valid($hash));
}
}
}
/**
* Test is_session_id_valid with a valid ID - SHA-1 hashes
*/
public function testIsSha1SessionIdValid()
{
$this->assertTrue(is_session_id_valid(sha1('shaarli')));
}
/**
* Test is_session_id_valid with a valid ID - SHA-256 hashes
*/
public function testIsSha256SessionIdValid()
{
$this->assertTrue(is_session_id_valid(hash('sha256', 'shaarli')));
}
/**
* Test is_session_id_valid with a valid ID - SHA-512 hashes
*/
public function testIsSha512SessionIdValid()
{
$this->assertTrue(is_session_id_valid(hash('sha512', 'shaarli')));
}
/**
* Test is_session_id_valid with invalid IDs.
*/
public function testIsSessionIdInvalid()
{
$this->assertFalse(is_session_id_valid(''));
$this->assertFalse(is_session_id_valid(array()));
$this->assertFalse(
is_session_id_valid('c0ZqcWF3VFE2NmJBdm1HMVQ0ZHJ3UmZPbTFsNGhkNHI=')
);
}
/**
* Test text2clickable without a redirector being set.
*/
public function testText2clickableWithoutRedirector()
{
$text = 'stuff http://hello.there/is=someone#here otherstuff';
$expectedText = 'stuff <a href="http://hello.there/is=someone#here">http://hello.there/is=someone#here</a> otherstuff';
$processedText = text2clickable($text, '');
$this->assertEquals($expectedText, $processedText);
}
/**
* Test text2clickable a redirector set.
*/
public function testText2clickableWithRedirector()
{
$text = 'stuff http://hello.there/is=someone#here otherstuff';
$redirector = 'http://redirector.to';
$expectedText = 'stuff <a href="'.
$redirector .
urlencode('http://hello.there/is=someone#here') .
'">http://hello.there/is=someone#here</a> otherstuff';
$processedText = text2clickable($text, $redirector);
$this->assertEquals($expectedText, $processedText);
}
/**
* Test testSpace2nbsp.
*/
public function testSpace2nbsp()
{
$text = ' Are you thrilled by flags ?'. PHP_EOL .' Really?';
$expectedText = ' Are you thrilled by flags ?'. PHP_EOL .' Really?';
$processedText = space2nbsp($text);
$this->assertEquals($expectedText, $processedText);
}
}
