<?php

/**
 * EasyRdf
 *
 * LICENSE
 *
 * Copyright (c) 2009-2010 Nicholas J Humfrey.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author 'Nicholas J Humfrey" may be used to endorse or
 *    promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @package    EasyRdf
 * @copyright  Copyright (c) 2009-2010 Nicholas J Humfrey
 * @license    http://www.opensource.org/licenses/bsd-license.php
 * @version    $Id: ParserTest.php,v 1.1 2014/01/22 09:04:23 shlomi Exp $
 */

require_once dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'TestHelper.php';

class MockParser extends EasyRdf_Parser
{
    public function parse($graph, $data, $format, $baseUri)
    {
        parent::checkParseParams($graph, $data, $format, $baseUri);
        // Parsing goes here
        return true;
    }
}

class EasyRdf_ParserTest extends EasyRdf_TestCase
{
    /**
     * Set up the test suite before each test
     */
    public function setUp()
    {
        $this->_graph = new EasyRdf_Graph();
        $this->_resource = $this->_graph->resource('http://www.example.com/');
        $this->_parser = new MockParser();
        $this->_data = readFixture('foaf.json');
    }

    public function testParse()
    {
        $this->assertTrue(
            $this->_parser->parse(
                $this->_graph,
                $this->_data,
                'json',
                null
            )
        );
    }

    public function testParseFormatObject()
    {
        $format = EasyRdf_Format::getFormat('json');
        $this->assertTrue(
            $this->_parser->parse(
                $this->_graph,
                $this->_data,
                $format,
                null
            )
        );
    }

    public function testParseNullGraph()
    {
        $this->setExpectedException(
            'InvalidArgumentException',
            '$graph should be an EasyRdf_Graph object and cannot be null'
        );
        $this->_parser->parse(null, $this->_data, 'json', null);
    }

    public function testParseNonObjectGraph()
    {
        $this->setExpectedException(
            'InvalidArgumentException',
            '$graph should be an EasyRdf_Graph object and cannot be null'
        );
        $this->_parser->parse('string', $this->_data, 'json', null);
    }

    public function testParseNonGraph()
    {
        $this->setExpectedException(
            'InvalidArgumentException',
            '$graph should be an EasyRdf_Graph object and cannot be null'
        );
        $this->_parser->parse($this->_resource, $this->_data, 'json', null);
    }

    public function testParseNullData()
    {
        $this->assertTrue(
            $this->_parser->parse($this->_graph, null, 'json', null)
        );
    }

    public function testParseEmptyData()
    {
        $this->assertTrue(
            $this->_parser->parse($this->_graph, '', 'json', null)
        );
    }

    public function testParseNullFormat()
    {
        $this->setExpectedException(
            'InvalidArgumentException',
            '$format cannot be null or empty'
        );
        $this->_parser->parse($this->_graph, $this->_data, null, null);
    }

    public function testParseEmptyFormat()
    {
        $this->setExpectedException(
            'InvalidArgumentException',
            '$format cannot be null or empty'
        );
        $this->_parser->parse($this->_graph, $this->_data, '', null);
    }

    public function testParseBadObjectFormat()
    {
        $this->setExpectedException(
            'InvalidArgumentException',
            '$format should be a string or an EasyRdf_Format object'
        );
        $this->_parser->parse($this->_graph, $this->_data, $this, null);
    }

    public function testParseIntegerFormat()
    {
        $this->setExpectedException(
            'InvalidArgumentException',
            '$format should be a string or an EasyRdf_Format object'
        );
        $this->_parser->parse($this->_graph, $this->_data, 1, null);
    }

    public function testParseNonStringBaseUri()
    {
        $this->setExpectedException(
            'InvalidArgumentException',
            '$baseUri should be a string'
        );
        $this->_parser->parse($this->_graph, $this->_data, 'json', 1);
    }
}
