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<?php
/**
* Copyright 2014 Facebook, Inc.
*
* You are hereby granted a non-exclusive, worldwide, royalty-free license to
* use, copy, modify, and distribute this software in source code or binary
* form for use in connection with the web services and APIs provided by
* Facebook.
*
* As with any software that integrates with the Facebook platform, your use
* of this software is subject to the Facebook Developer Principles and
* Policies [http://developers.facebook.com/policy/]. This copyright notice
* shall be included in all copies or substantial portions of the software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*/
namespace Facebook\Tests;
use Facebook\FacebookApp;
use Facebook\SignedRequest;
class SignedRequestTest extends \PHPUnit_Framework_TestCase
{
/**
* @var FacebookApp
*/
protected $app;
protected $rawSignature = 'U0_O1MqqNKUt32633zAkdd2Ce-jGVgRgJeRauyx_zC8=';
protected $rawPayload = 'eyJvYXV0aF90b2tlbiI6ImZvb190b2tlbiIsImFsZ29yaXRobSI6IkhNQUMtU0hBMjU2IiwiaXNzdWVkX2F0IjozMjEsImNvZGUiOiJmb29fY29kZSIsInN0YXRlIjoiZm9vX3N0YXRlIiwidXNlcl9pZCI6MTIzLCJmb28iOiJiYXIifQ==';
protected $payloadData = [
'oauth_token' => 'foo_token',
'algorithm' => 'HMAC-SHA256',
'issued_at' => 321,
'code' => 'foo_code',
'state' => 'foo_state',
'user_id' => 123,
'foo' => 'bar',
];
public function setUp()
{
$this->app = new FacebookApp('123', 'foo_app_secret');
}
public function testAValidSignedRequestCanBeCreated()
{
$sr = new SignedRequest($this->app);
$rawSignedRequest = $sr->make($this->payloadData);
$srTwo = new SignedRequest($this->app, $rawSignedRequest);
$payload = $srTwo->getPayload();
$expectedRawSignedRequest = $this->rawSignature . '.' . $this->rawPayload;
$this->assertEquals($expectedRawSignedRequest, $rawSignedRequest);
$this->assertEquals($this->payloadData, $payload);
}
/**
* @expectedException \Facebook\Exceptions\FacebookSDKException
*/
public function testInvalidSignedRequestsWillFailFormattingValidation()
{
new SignedRequest($this->app, 'invalid_signed_request');
}
public function testBase64EncodingIsUrlSafe()
{
$sr = new SignedRequest($this->app);
$encodedData = $sr->base64UrlEncode('aijkoprstADIJKLOPQTUVX1256!)]-:;"<>?.|~');
$this->assertEquals('YWlqa29wcnN0QURJSktMT1BRVFVWWDEyNTYhKV0tOjsiPD4_Lnx-', $encodedData);
}
public function testAUrlSafeBase64EncodedStringCanBeDecoded()
{
$sr = new SignedRequest($this->app);
$decodedData = $sr->base64UrlDecode('YWlqa29wcnN0QURJSktMT1BRVFVWWDEyNTYhKV0tOjsiPD4/Lnx+');
$this->assertEquals('aijkoprstADIJKLOPQTUVX1256!)]-:;"<>?.|~', $decodedData);
}
/**
* @expectedException \Facebook\Exceptions\FacebookSDKException
*/
public function testAnImproperlyEncodedSignatureWillThrowAnException()
{
new SignedRequest($this->app, 'foo_sig.' . $this->rawPayload);
}
/**
* @expectedException \Facebook\Exceptions\FacebookSDKException
*/
public function testAnImproperlyEncodedPayloadWillThrowAnException()
{
new SignedRequest($this->app, $this->rawSignature . '.foo_payload');
}
/**
* @expectedException \Facebook\Exceptions\FacebookSDKException
*/
public function testNonApprovedAlgorithmsWillThrowAnException()
{
$signedRequestData = $this->payloadData;
$signedRequestData['algorithm'] = 'FOO-ALGORITHM';
$sr = new SignedRequest($this->app);
$rawSignedRequest = $sr->make($signedRequestData);
new SignedRequest($this->app, $rawSignedRequest);
}
public function testAsRawSignedRequestCanBeValidatedAndDecoded()
{
$rawSignedRequest = $this->rawSignature . '.' . $this->rawPayload;
$sr = new SignedRequest($this->app, $rawSignedRequest);
$this->assertEquals($this->payloadData, $sr->getPayload());
}
public function testARawSignedRequestCanBeValidatedAndDecoded()
{
$rawSignedRequest = $this->rawSignature . '.' . $this->rawPayload;
$sr = new SignedRequest($this->app, $rawSignedRequest);
$this->assertEquals($sr->getPayload(), $this->payloadData);
$this->assertEquals($sr->getRawSignedRequest(), $rawSignedRequest);
$this->assertEquals(123, $sr->getUserId());
$this->assertTrue($sr->hasOAuthData());
}
}
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