From 677953067f2bb5502a70f0d004f1ac844b18a128 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Mon, 16 Jan 2017 22:04:43 +0100
Subject:  * Facebook support

---
 .../Helpers/FacebookRedirectLoginHelperTest.php    | 140 +++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 lib/facebook-graph-sdk/tests/Helpers/FacebookRedirectLoginHelperTest.php

(limited to 'lib/facebook-graph-sdk/tests/Helpers/FacebookRedirectLoginHelperTest.php')

diff --git a/lib/facebook-graph-sdk/tests/Helpers/FacebookRedirectLoginHelperTest.php b/lib/facebook-graph-sdk/tests/Helpers/FacebookRedirectLoginHelperTest.php
new file mode 100644
index 0000000..faa4647
--- /dev/null
+++ b/lib/facebook-graph-sdk/tests/Helpers/FacebookRedirectLoginHelperTest.php
@@ -0,0 +1,140 @@
+<?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\Helpers;
+
+use Facebook\Facebook;
+use Facebook\FacebookApp;
+use Facebook\FacebookClient;
+use Facebook\Authentication\OAuth2Client;
+use Facebook\Helpers\FacebookRedirectLoginHelper;
+use Facebook\PersistentData\FacebookMemoryPersistentDataHandler;
+use Facebook\PseudoRandomString\PseudoRandomStringGeneratorInterface;
+
+class FooPseudoRandomStringGenerator implements PseudoRandomStringGeneratorInterface
+{
+    public function getPseudoRandomString($length)
+    {
+        return 'csprs123';
+    }
+}
+
+class FooRedirectLoginOAuth2Client extends OAuth2Client
+{
+    public function getAccessTokenFromCode($code, $redirectUri = '', $machineId = null)
+    {
+        return 'foo_token_from_code|' . $code . '|' . $redirectUri;
+    }
+}
+
+class FacebookRedirectLoginHelperTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var FacebookMemoryPersistentDataHandler
+     */
+    protected $persistentDataHandler;
+
+    /**
+     * @var FacebookRedirectLoginHelper
+     */
+    protected $redirectLoginHelper;
+
+    const REDIRECT_URL = 'http://invalid.zzz';
+
+    public function setUp()
+    {
+        $this->persistentDataHandler = new FacebookMemoryPersistentDataHandler();
+
+        $app = new FacebookApp('123', 'foo_app_secret');
+        $oAuth2Client = new FooRedirectLoginOAuth2Client($app, new FacebookClient(), 'v1337');
+        $this->redirectLoginHelper = new FacebookRedirectLoginHelper($oAuth2Client, $this->persistentDataHandler);
+    }
+
+    public function testLoginURL()
+    {
+        $scope = ['foo', 'bar'];
+        $loginUrl = $this->redirectLoginHelper->getLoginUrl(self::REDIRECT_URL, $scope);
+
+        $expectedUrl = 'https://www.facebook.com/v1337/dialog/oauth?';
+        $this->assertTrue(strpos($loginUrl, $expectedUrl) === 0, 'Unexpected base login URL returned from getLoginUrl().');
+
+        $params = [
+            'client_id' => '123',
+            'redirect_uri' => self::REDIRECT_URL,
+            'state' => $this->persistentDataHandler->get('state'),
+            'sdk' => 'php-sdk-' . Facebook::VERSION,
+            'scope' => implode(',', $scope),
+        ];
+        foreach ($params as $key => $value) {
+            $this->assertContains($key . '=' . urlencode($value), $loginUrl);
+        }
+    }
+
+    public function testLogoutURL()
+    {
+        $logoutUrl = $this->redirectLoginHelper->getLogoutUrl('foo_token', self::REDIRECT_URL);
+        $expectedUrl = 'https://www.facebook.com/logout.php?';
+        $this->assertTrue(strpos($logoutUrl, $expectedUrl) === 0, 'Unexpected base logout URL returned from getLogoutUrl().');
+
+        $params = [
+            'next' => self::REDIRECT_URL,
+            'access_token' => 'foo_token',
+        ];
+        foreach ($params as $key => $value) {
+            $this->assertTrue(
+                strpos($logoutUrl, $key . '=' . urlencode($value)) !== false
+            );
+        }
+    }
+
+    public function testAnAccessTokenCanBeObtainedFromRedirect()
+    {
+        $this->persistentDataHandler->set('state', 'foo_state');
+        $_GET['state'] = 'foo_state';
+        $_GET['code'] = 'foo_code';
+
+        $accessToken = $this->redirectLoginHelper->getAccessToken(self::REDIRECT_URL);
+
+        $this->assertEquals('foo_token_from_code|foo_code|' . self::REDIRECT_URL, (string)$accessToken);
+    }
+
+    public function testACustomCsprsgCanBeInjected()
+    {
+        $app = new FacebookApp('123', 'foo_app_secret');
+        $accessTokenClient = new FooRedirectLoginOAuth2Client($app, new FacebookClient(), 'v1337');
+        $fooPrsg = new FooPseudoRandomStringGenerator();
+        $helper = new FacebookRedirectLoginHelper($accessTokenClient, $this->persistentDataHandler, null, $fooPrsg);
+
+        $loginUrl = $helper->getLoginUrl(self::REDIRECT_URL);
+
+        $this->assertContains('state=csprs123', $loginUrl);
+    }
+
+    public function testThePseudoRandomStringGeneratorWillAutoDetectCsprsg()
+    {
+        $this->assertInstanceOf(
+            'Facebook\PseudoRandomString\PseudoRandomStringGeneratorInterface',
+            $this->redirectLoginHelper->getPseudoRandomStringGenerator()
+        );
+    }
+}
-- 
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