XMLSchemaTest.cpp

/******************************************************************************
* Copyright (c) 2011, Michael P. Gerlek (mpg@flaxen.com)
*
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#include <boost/test/unit_test.hpp>
#include <boost/cstdint.hpp>
#include <boost/property_tree/ptree.hpp>

#include <boost/uuid/uuid_io.hpp>

#include <pdal/XMLSchema.hpp>
#include <pdal/Metadata.hpp>


#include <pdal/drivers/faux/Reader.hpp>
#include <pdal/drivers/faux/Writer.hpp>

#include <pdal/drivers/las/Reader.hpp>

#include <pdal/StageIterator.hpp>
#include <pdal/FileUtils.hpp>

#include "Support.hpp"
#include "TestConfig.hpp"

#include <fstream>
using namespace pdal;




std::string ReadXML(std::string filename)
{

    std::istream* infile = FileUtils::openFile(filename);
    std::ifstream::pos_type size;
    // char* data;
    std::vector<char> data;
    if (infile->good())
    {
        infile->seekg(0, std::ios::end);
        size = infile->tellg();
        data.resize(static_cast<std::vector<char>::size_type>(size));
        // data = new char [size];
        infile->seekg(0, std::ios::beg);
        infile->read(&data.front(), size);
        // infile->close();

        // delete[] data;
        delete infile;
        return std::string(&data[0], data.size());
        // return data;
    }
    else
    {
        throw pdal_error("unable to open file!");
        // return data;
    }

}


BOOST_AUTO_TEST_SUITE(XMLSchemaTest)




BOOST_AUTO_TEST_CASE(test_schema_read)
{
    // std::istream* xml_stream = Utils::openFile(TestConfig::g_data_path+"schemas/8-dimension-schema.xml");
    // std::istream* xsd_stream = Utils::openFile(TestConfig::g_data_path+"/schemas/LAS.xsd");

    std::string xml = ReadXML(TestConfig::g_data_path+"../../schemas/8-dimension-schema.xml");
    std::string xsd = ReadXML(TestConfig::g_data_path+"../../schemas/LAS.xsd");
    pdal::schema::Reader reader(xml, xsd);

    pdal::Schema schema = reader.getSchema();


    pdal::Metadata m1("m1");
    pdal::Metadata m2("m2");
    pdal::Metadata m1prime("m1");

    m1.setValue<boost::uint32_t>(1u);
    m2.setValue<boost::int32_t>(1);
    m1prime.setValue<std::string>("Some other metadata");

    pdal::Metadata b;

    b.addMetadata(m1.getName(), m1);

    pdal::Metadata m3(m1);
    BOOST_CHECK_EQUAL(m3.getValue<boost::uint32_t>(), 1u);
    m3.setValue<boost::int64_t>(64);
    BOOST_CHECK_EQUAL(m3.getValue<boost::int64_t>(), 64);

    
    b.addMetadata("uuid", boost::uuids::nil_uuid());

    
    pdal::schema::Writer writer(schema);
    writer.setMetadata(b.toPTree());

    std::string xml_output = writer.getXML();
    
    pdal::schema::Reader reader2(xml_output, xsd);
    pdal::Schema schema2 = reader2.getSchema();

    schema::index_by_index const& dims1 = schema.getDimensions().get<schema::index>();
    schema::index_by_index const& dims2 = schema2.getDimensions().get<schema::index>();

    // const std::vector<pdal::Dimension>& dims1 = schema.getDimensions();
    // const std::vector<pdal::Dimension>& dims2 = schema2.getDimensions();

    BOOST_CHECK_EQUAL(dims1.size(), dims2.size());

    for (boost::uint32_t i = 0; i < dims2.size(); ++i)
    {
        pdal::Dimension const& dim1 = dims1[i];
        pdal::Dimension const& dim2 = dims2[i];

        BOOST_CHECK_EQUAL(dim1.getName(), dim2.getName());
        BOOST_CHECK_EQUAL(dim1.getInterpretation(), dim2.getInterpretation());
        BOOST_CHECK_EQUAL(dim1.getByteSize(), dim2.getByteSize());

        BOOST_CHECK_EQUAL(dim1.getDescription(), dim2.getDescription());

    }

}


BOOST_AUTO_TEST_SUITE_END()