<?php

/**
 * Class TwitterAPIExchangeTest
 *
 * Contains ALL the integration tests
 *
 * @note This test account is not actively monitored so you gain nothing by hi-jacking it :-)
 */
class TwitterAPIExchangeTest extends \PHPUnit_Framework_TestCase {

	/**
	 *
	 * @var string
	 */
	const CONSUMER_KEY = 'VXD22AD9kcNyNgsfW6cwkWRkw';

	/**
	 *
	 * @var string
	 */
	const CONSUMER_SECRET = 'y0k3z9Y46V0DMAKGe4Az2aDtqNt9aXjg3ssCMCldUheGBT0YL9';

	/**
	 *
	 * @var string
	 */
	const OAUTH_ACCESS_TOKEN = '3232926711-kvMvNK5mFJlUFzCdtw3ryuwZfhIbLJtPX9e8E3Y';

	/**
	 *
	 * @var string
	 */
	const OAUTH_ACCESS_TOKEN_SECRET = 'EYrFp0lfNajBslYV3WgAGmpHqYZvvNxP5uxxSq8Dbs1wa';

	/**
	 *
	 * @var \TwitterAPIExchange
	 */
	protected $exchange;

	/**
	 *
	 * @var int Stores a tweet id (for /update) to be deleted later (by /destroy)
	 */
	private static $tweetId;

	/**
	 *
	 * @var int Stores uploaded media id
	 */
	private static $mediaId;

	/**
	 * {@inheritDoc}
	 */
	public function setUp() {
		$settings = array();

		/** Because I'm lazy... */
		$reflector = new \ReflectionClass( $this );

		foreach ( $reflector->getConstants() as $key => $value ) {
			$settings[ strtolower( $key ) ] = $value;
		}

		$this->exchange = new \TwitterAPIExchange( $settings );
	}

	/**
	 * GET statuses/mentions_timeline
	 *
	 * @see https://dev.twitter.com/rest/reference/get/statuses/mentions_timeline
	 */
	public function testStatusesMentionsTimeline() {
		$url    = 'https://api.twitter.com/1.1/statuses/mentions_timeline.json';
		$method = 'GET';
		$params = '?max_id=595150043381915648';

		$data     = $this->exchange->request( $url, $method, $params );
		$expected = '@j7php Test mention';

		$this->assertContains( $expected, $data );
	}

	/**
	 * GET statuses/user_timeline
	 *
	 * @see https://dev.twitter.com/rest/reference/get/statuses/user_timeline
	 */
	public function testStatusesUserTimeline() {
		$url    = 'https://api.twitter.com/1.1/statuses/user_timeline.json';
		$method = 'GET';
		$params = '?user_id=3232926711';

		$data     = $this->exchange->request( $url, $method, $params );
		$expected = 'Test Tweet';

		$this->assertContains( $expected, $data );
	}

	/**
	 * GET statuses/home_timeline
	 *
	 * @see https://dev.twitter.com/rest/reference/get/statuses/home_timeline
	 */
	public function testStatusesHomeTimeline() {
		$url    = 'https://api.twitter.com/1.1/statuses/home_timeline.json';
		$method = 'GET';
		$params = '?user_id=3232926711&max_id=595155660494471168';

		$data     = $this->exchange->request( $url, $method, $params );
		$expected = 'Test Tweet';

		$this->assertContains( $expected, $data );
	}

	/**
	 * GET statuses/retweets_of_me
	 *
	 * @see https://dev.twitter.com/rest/reference/get/statuses/retweets_of_me
	 */
	public function testStatusesRetweetsOfMe() {
		$url    = 'https://api.twitter.com/1.1/statuses/retweets_of_me.json';
		$method = 'GET';

		$data     = $this->exchange->request( $url, $method );
		$expected = 'travis CI and tests';

		$this->assertContains( $expected, $data );
	}

	/**
	 * GET statuses/retweets/:id
	 *
	 * @see https://api.twitter.com/1.1/statuses/retweets/:id.json
	 */
	public function testStatusesRetweetsOfId() {
		$url    = 'https://api.twitter.com/1.1/statuses/retweets/595155660494471168.json';
		$method = 'GET';

		$data     = $this->exchange->request( $url, $method );
		$expected = 'travis CI and tests';

		$this->assertContains( $expected, $data );
	}

	/**
	 * GET Statuses/Show/:id
	 *
	 * @see https://dev.twitter.com/rest/reference/get/statuses/show/:id
	 */
	public function testStatusesShowId() {
		$url    = 'https://api.twitter.com/1.1/statuses/show.json';
		$method = 'GET';
		$params = '?id=595155660494471168';

		$data     = $this->exchange->request( $url, $method, $params );
		$expected = 'travis CI and tests';

		$this->assertContains( $expected, $data );
	}

	/**
	 * POST media/upload
	 *
	 * @see https://dev.twitter.com/rest/reference/post/media/upload
	 *
	 * @note Uploaded unattached media files will be available for attachment to a tweet for 60 minutes
	 */
	public function testMediaUpload() {
		$file = file_get_contents( __DIR__ . '/img.png' );
		$data = base64_encode( $file );

		$url    = 'https://upload.twitter.com/1.1/media/upload.json';
		$method = 'POST';
		$params = array(
			'media_data' => $data,
		);

		$data     = $this->exchange->request( $url, $method, $params );
		$expected = 'image\/png';

		$this->assertContains( $expected, $data );

		/** Store the media id for later */
		$data = @json_decode( $data, true );

		$this->assertArrayHasKey( 'media_id', is_array( $data ) ? $data : array() );

		self::$mediaId = $data['media_id'];
	}

	/**
	 * POST statuses/update
	 *
	 * @see https://dev.twitter.com/rest/reference/post/statuses/update
	 */
	public function testStatusesUpdate() {
		if ( ! self::$mediaId ) {
			$this->fail( 'Cannot /update status because /upload failed' );
		}

		$url    = 'https://api.twitter.com/1.1/statuses/update.json';
		$method = 'POST';
		$params = array(
			'status'    => 'TEST TWEET TO BE DELETED' . rand(),
			'media_ids' => self::$mediaId,
		);

		$data     = $this->exchange->request( $url, $method, $params );
		$expected = 'TEST TWEET TO BE DELETED';

		$this->assertContains( $expected, $data );

		/** Store the tweet id for testStatusesDestroy() */
		$data = @json_decode( $data, true );

		$this->assertArrayHasKey( 'id_str', is_array( $data ) ? $data : array() );

		self::$tweetId = $data['id_str'];

		/** We've done this now, yay */
		self::$mediaId = null;
	}

	/**
	 * POST statuses/destroy/:id
	 *
	 * @see https://dev.twitter.com/rest/reference/post/statuses/destroy/:id
	 */
	public function testStatusesDestroy() {
		if ( ! self::$tweetId ) {
			$this->fail( 'Cannot /destroy status because /update failed' );
		}

		$url    = sprintf( 'https://api.twitter.com/1.1/statuses/destroy/%d.json', self::$tweetId );
		$method = 'POST';
		$params = array(
			'id' => self::$tweetId,
		);

		$data     = $this->exchange->request( $url, $method, $params );
		$expected = 'TEST TWEET TO BE DELETED';

		$this->assertContains( $expected, $data );

		/** We've done this now, yay */
		self::$tweetId = null;
	}

	/**
	 * GET search/tweets
	 *
	 * @see https://dev.twitter.com/rest/reference/get/search/tweets
	 */
	public function testCanSearchWithHashTag() {
		$url    = 'https://api.twitter.com/1.1/search/tweets.json';
		$method = 'GET';
		$params = '?q=#twitter';

		$data = $this->exchange->request( $url, $method, $params );
		$data = (array) @json_decode( $data, true );

		$this->assertNotCount( 1, $data );
	}

	/**
	 * Test to check that options passed to curl do not cause any issues
	 */
	public function testAdditionalCurlOptions() {
		$url    = 'https://api.twitter.com/1.1/search/tweets.json';
		$method = 'GET';
		$params = '?q=#twitter';

		$data = $this->exchange->request( $url, $method, $params, array( CURLOPT_ENCODING => '' ) );
		$data = (array) @json_decode( $data, true );

		$this->assertNotCount( 1, $data );
	}

	/**
	 * Apparently users/lookup was not working with a POST
	 *
	 * @see https://github.com/J7mbo/twitter-api-php/issues/70
	 */
	public function testIssue70() {
		$url    = 'https://api.twitter.com/1.1/users/lookup.json';
		$method = 'POST';
		$params = array(
			'screen_name' => 'lifehacker',
		);

		$data = $this->exchange->request( $url, $method, $params );
		$this->assertContains( 'created_at', $data );
	}
}