MyShaarli/tests/UtilsTest.php

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<?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 $sidHashes = null;
/**
* Assign reference data
*/
public static function setUpBeforeClass()
{
self::$sidHashes = ReferenceSessionIdHashes::getHashes();
}
/**
* 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=')
);
}
}