<?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\Logger\CurlLogger;

use FacebookAds\Logger\CurlLogger\JsonNode;
use FacebookAdsTest\AbstractUnitTestCase;

class JsonNodeTest extends AbstractUnitTestCase {
  use JsonAwareTestTrait;

  /**
   * @dataProvider parameterProvider
   * @param mixed $param_data
   */
  public function testEncoding($param_data) {
    JsonNode::factory($param_data)->encode();
  }

  public function testInvalidType() {
    $this->expectException(\InvalidArgumentException::class);
    JsonNode::factory(fopen('php://memory', 'r'))->encode();
  }

  /**
   * Test the sanity check for behaviour on empty children list
   * which should never happen as this is protected method
   */
  public function testGetLastChildKey() {
    $object = JsonNode::factory(array());
    $method = new \ReflectionMethod($object, 'getLastChildKey');
    $method->setAccessible(true);

    $this->assertNull($method->invoke($object));

    $method->setAccessible(false);
  }
}