hyperion.ng/test/TestConfigFile.cpp

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// STL includes
#include <cstdlib>
// QT includes
#include <QResource>
// JsonSchema includes
#include <utils/jsonschema/QJsonFactory.h>
// hyperion includes
#include <hyperion/LedString.h>
bool loadConfig(const QString & configFile)
{
// make sure the resources are loaded (they may be left out after static linking)
Q_INIT_RESOURCE(resource);
QJsonParseError error;
////////////////////////////////////////////////////////////
// read and set the json schema from the resource
////////////////////////////////////////////////////////////
QFile schemaData(":/hyperion-schema");
if (!schemaData.open(QIODevice::ReadOnly))
{
std::stringstream error;
error << "Schema not found: " << schemaData.errorString().toStdString();
throw std::runtime_error(error.str());
}
QByteArray schema = schemaData.readAll();
QJsonDocument schemaJson = QJsonDocument::fromJson(schema, &error);
if (error.error != QJsonParseError::NoError)
{
// report to the user the failure and their locations in the document.
int errorLine(0), errorColumn(0);
for( int i=0, count=qMin( error.offset,schema.size()); i<count; ++i )
{
++errorColumn;
if(schema.at(i) == '\n' )
{
errorColumn = 0;
++errorLine;
}
}
std::stringstream sstream;
sstream << "Schema error: " << error.errorString().toStdString() << " at Line: " << errorLine << ", Column: " << errorColumn;
throw std::runtime_error(sstream.str());
}
QJsonSchemaChecker schemaChecker;
schemaChecker.setSchema(schemaJson.object());
////////////////////////////////////////////////////////////
// read and validate the configuration file from the command line
////////////////////////////////////////////////////////////
const QJsonObject jsonConfig = QJsonFactory::readJson(configFile);
if (!schemaChecker.validate(jsonConfig))
{
for (std::list<std::string>::const_iterator i = schemaChecker.getMessages().begin(); i != schemaChecker.getMessages().end(); ++i)
{
std::cout << *i << std::endl;
}
std::cout << "FAILED" << std::endl;
exit(1);
return false;
}
return true;
}
int main(int argc, char** argv)
{
if (argc != 2)
{
std::cerr << "Missing required configuration file to test" << std::endl;
std::cerr << "Usage: test_configfile [configfile]" << std::endl;
return 0;
}
const QString configFile(argv[1]);
std::cout << "Configuration file selected: " << configFile.toStdString() << std::endl;
std::cout << "Attemp to load..." << std::endl;
try
{
if (loadConfig(configFile))
std::cout << "PASSED" << std::endl;
return 0;
}
catch (std::runtime_error exception)
{
std::cout << "FAILED" << std::endl;
std::cout << exception.what() << std::endl;
}
return 1;
}