<?php

global $IP;
require_once( "ApiSetup.php" );
require_once( dirname( dirname( __FILE__ ) ) . "/deleteArchivedFiles.inc" );
require_once( dirname( dirname( __FILE__ ) ) . "/deleteArchivedRevisions.inc" );

class nullClass {
	public function handleOutput(){}
	public function purgeRedundantText(){}
}

class UploadFromUrlTest extends ApiSetup {

	function setUp() {
		global $wgEnableUploads, $wgLocalFileRepo;

		$wgEnableUploads = true;
		parent::setup();
		$wgLocalFileRepo = array(
			'class' => 'LocalRepo',
			'name' => 'local',
			'directory' => 'test-repo',
			'url' => 'http://example.com/images',
			'hashLevels' => 2,
			'transformVia404' => false,
		);

		ini_set( 'log_errors', 1 );
		ini_set( 'error_reporting', 1 );
		ini_set( 'display_errors', 1 );
	}

	function doApiRequest( $params, $data = null ) {
		$session = isset( $data[2] ) ? $data[2] : array();
		$_SESSION = $session;

		$req = new FauxRequest( $params, true, $session );
		$module = new ApiMain( $req, true );
		$module->execute();

		return array( $module->getResultData(), $req, $_SESSION );
	}

	function testClearQueue() {
		while ( $job = Job::pop() ) {}
		$this->assertFalse($job);
	}

	function testLogin() {
		$data = $this->doApiRequest( array(
			'action' => 'login',
			'lgname' => self::$userName,
			'lgpassword' => self::$passWord ) );
		$this->assertArrayHasKey( "login", $data[0] );
		$this->assertArrayHasKey( "result", $data[0]['login'] );
		$this->assertEquals( "NeedToken", $data[0]['login']['result'] );
		$token = $data[0]['login']['token'];

		$data = $this->doApiRequest( array(
			'action' => 'login',
			"lgtoken" => $token,
			"lgname" => self::$userName,
			"lgpassword" => self::$passWord ) );

		$this->assertArrayHasKey( "login", $data[0] );
		$this->assertArrayHasKey( "result", $data[0]['login'] );
		$this->assertEquals( "Success", $data[0]['login']['result'] );
		$this->assertArrayHasKey( 'lgtoken', $data[0]['login'] );

		return $data;
	}

	/**
	 * @depends testLogin
	 */
	function testSetupUrlDownload( $data ) {
		global $wgUser;
		$wgUser = User::newFromName( self::$userName );
		$wgUser->load();
		$data[2]['wsEditToken'] = $data[2]['wsToken'];
		$token = md5( $data[2]['wsToken'] ) . EDIT_TOKEN_SUFFIX;
		$exception = false;

		try {
			$this->doApiRequest( array(
				'action' => 'upload',
			), $data );
		} catch ( UsageException $e ) {
			$exception = true;
			$this->assertEquals( "The token parameter must be set", $e->getMessage() );
		}
		$this->assertTrue( $exception, "Got exception" );

		$exception = false;
		try {
			$this->doApiRequest( array(
				'action' => 'upload',
				'token' => $token,
			), $data );
		} catch ( UsageException $e ) {
			$exception = true;
			$this->assertEquals( "One of the parameters sessionkey, file, url is required",
				$e->getMessage() );
		}
		$this->assertTrue( $exception, "Got exception" );

		$exception = false;
		try {
			$this->doApiRequest( array(
				'action' => 'upload',
				'url' => 'http://www.example.com/test.png',
				'token' => $token,
			), $data );
		} catch ( UsageException $e ) {
			$exception = true;
			$this->assertEquals( "The filename parameter must be set", $e->getMessage() );
		}
		$this->assertTrue( $exception, "Got exception" );

		$wgUser->removeGroup('sysop');
		$exception = false;
		try {
			$this->doApiRequest( array(
				'action' => 'upload',
				'url' => 'http://www.example.com/test.png',
				'filename' => 'Test.png',
				'token' => $token,
			), $data );
		} catch ( UsageException $e ) {
			$exception = true;
			$this->assertEquals( "Permission denied", $e->getMessage() );
		}
		$this->assertTrue( $exception, "Got exception" );

		$wgUser->addGroup('*');
		$wgUser->addGroup('sysop');
		$exception = false;
		$data = $this->doApiRequest( array(
			'action' => 'upload',
			'url' => 'http://bits.wikimedia.org/skins-1.5/common/images/poweredby_mediawiki_88x31.png',
			'filename' => 'Test.png',
			'token' => $token,
		), $data );

		$this->assertTrue( $data[0]['upload']['queued'], 'Job added');

		$job = Job::pop();
		$this->assertThat( $job, $this->isInstanceOf( 'UploadFromUrlJob' ),
			"Got Job Object" );

		$job = Job::pop_type( 'upload' );
		$this->assertFalse( $job );
	}

	/**
	 * @depends testLogin
	 */
	function testDoDownload( $data ) {
		global $wgUser;
		$data[2]['wsEditToken'] = $data[2]['wsToken'];
		$token = md5( $data[2]['wsToken'] ) . EDIT_TOKEN_SUFFIX;

		$wgUser->addGroup('users');
		$data = $this->doApiRequest( array(
			'action' => 'upload',
			'filename' => 'Test.png',
			'url' => 'http://bits.wikimedia.org/skins-1.5/common/images/poweredby_mediawiki_88x31.png',
			'token' => $token,
		), $data );

		$job = Job::pop();
		$this->assertEquals( 'UploadFromUrlJob', get_class($job) );

		$status = $job->run();
		$this->assertTrue( $status->isOk() );

		return $data;
	}

	/**
	 * @depends testDoDownload
	 */
	function testVerifyDownload( $data ) {
		$t = Title::newFromText("Test.png", NS_FILE);

		$this->assertTrue($t->exists());
	}
}