<?php

require_once dirname(__FILE__) . '/common.php';
require_once dirname(__FILE__) . '/Mock_OAuthBaseStringRequest.php';
require_once dirname(__FILE__) . '/Mock_OAuthSignatureMethod_RSA_SHA1.php';

class OAuthSignatureMethodRsaSha1Test extends PHPUnit\Framework\TestCase {
	private $method;
	
	public function setUp() {
		$this->method = new Mock_OAuthSignatureMethod_RSA_SHA1();
	}
	
	public function testIdentifyAsRsaSha1() {
		$this->assertEquals('RSA-SHA1', $this->method->get_name());
	}
	
	public function testBuildSignature() {
		if( ! function_exists('openssl_get_privatekey') ) {
			$this->markTestSkipped('OpenSSL not available, can\'t test RSA-SHA1 functionality');
		}
		
		// Tests taken from http://wiki.oauth.net/TestCases section 9.3 ("RSA-SHA1")
		$request   = new Mock_OAuthBaseStringRequest('GET&http%3A%2F%2Fphotos.example.net%2Fphotos&file%3Dvacaction.jpg%26oauth_consumer_key%3Ddpf43f3p2l4k3l03%26oauth_nonce%3D13917289812797014437%26oauth_signature_method%3DRSA-SHA1%26oauth_timestamp%3D1196666512%26oauth_version%3D1.0%26size%3Doriginal');
		$consumer  = new OAuthConsumer('dpf43f3p2l4k3l03', '__unused__');
		$token     = NULL;
		$signature = 'jvTp/wX1TYtByB1m+Pbyo0lnCOLIsyGCH7wke8AUs3BpnwZJtAuEJkvQL2/9n4s5wUmUl4aCI4BwpraNx4RtEXMe5qg5T1LVTGliMRpKasKsW//e+RinhejgCuzoH26dyF8iY2ZZ/5D1ilgeijhV/vBka5twt399mXwaYdCwFYE=';
		$this->assertEquals($signature, $this->method->build_signature( $request, $consumer, $token) );
	}
	
	public function testVerifySignature() {
		if( ! function_exists('openssl_get_privatekey') ) {
			$this->markTestSkipped('OpenSSL not available, can\'t test RSA-SHA1 functionality');
		}
	
		// Tests taken from http://wiki.oauth.net/TestCases section 9.3 ("RSA-SHA1")
		$request   = new Mock_OAuthBaseStringRequest('GET&http%3A%2F%2Fphotos.example.net%2Fphotos&file%3Dvacaction.jpg%26oauth_consumer_key%3Ddpf43f3p2l4k3l03%26oauth_nonce%3D13917289812797014437%26oauth_signature_method%3DRSA-SHA1%26oauth_timestamp%3D1196666512%26oauth_version%3D1.0%26size%3Doriginal');
		$consumer  = new OAuthConsumer('dpf43f3p2l4k3l03', '__unused__');
		$token     = NULL;
		$signature = 'jvTp/wX1TYtByB1m+Pbyo0lnCOLIsyGCH7wke8AUs3BpnwZJtAuEJkvQL2/9n4s5wUmUl4aCI4BwpraNx4RtEXMe5qg5T1LVTGliMRpKasKsW//e+RinhejgCuzoH26dyF8iY2ZZ/5D1ilgeijhV/vBka5twt399mXwaYdCwFYE=';
		$this->assertTrue($this->method->check_signature( $request, $consumer, $token, $signature) );	
	}
}