<?php
/**
 * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
 *
 * 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 FacebookAdsTest;

use FacebookAds\Session;

class SessionTest extends AbstractUnitTestCase {

  /**
   * @return Session
   */
  protected function createSession() {
    return new Session(
      static::VALUE_SESSION_APP_ID,
      static::VALUE_SESSION_APP_SECRET,
      static::VALUE_SESSION_ACCESS_TOKEN);
  }

  public function testGetters() {
    $session = $this->createSession();

    $this->assertEquals(
      static::VALUE_SESSION_APP_ID, $session->getAppId());
    $this->assertEquals(
      static::VALUE_SESSION_APP_SECRET, $session->getAppSecret());
    $this->assertEquals(
      static::VALUE_SESSION_ACCESS_TOKEN, $session->getAccessToken());
  }

  public function testAppSecretProof() {
    $session = $this->createSession();
    $proof = $session->getAppSecretProof();

    // Assert SHA-2 > 256 bits > 64 chars
    $this->assertTrue(strlen($proof) == 64);
  }
}