Test_NcFileUtils.cpp

Test of functions in netcdf::NcFileUtils.

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------

#include "TestHandler.h"
#include <iostream>
using std::cout;
using std::endl;
#include <sstream>

#include "netcdf4"
using namespace::netcdf;

//---------------------------------------------------------------------------
// global test handler instance
TestHandler testHandler ( "Test of functions in netcdf::NcFileUtils.",
                          false,        // writeLogTests
                          true,         // writeLogSuccesses
                          true );       // writeLogFailures

//---------------------------------------------------------------------------
void Test_SetExtension ()
{
    std::string       fn       = "ncfile.xxx";
    std::string const fnWanted = "ncfile.nc";
    std::ostringstream os;
    os << "--- netcdf::SetExtension: " << fn << " -> " << fnWanted;
    testHandler.LogMessage ( os.str() );
    // test
    netcdf::SetExtension (fn);
    testHandler.TEST ( fn == fnWanted );
}

//---------------------------------------------------------------------------
void Test_GetNcFiles1 ()
{
    std::string const path = "./*.nc";
    std::string const fnWanted = "example-gridded-data.nc";
    std::ostringstream os;
    os << "--- netcdf::GetNcFiles: " << "path = " << path << " : expect file " << fnWanted;
    testHandler.LogMessage ( os.str() );
    // test
    std::vector< std::string > fileNames;
    netcdf::GetNcFiles( path, fileNames );
    bool const result =
        ( std::find( fileNames.begin(), fileNames.end(), fnWanted ) != fileNames.end() );
    testHandler.TEST ( result );
}

//---------------------------------------------------------------------------
void Test_GetNcFiles2 ()
{
    std::string const path = "./";
    std::string const fnWanted = "example-gridded-data.nc";
    std::ostringstream os;
    os << "--- netcdf::GetNcFiles: " << "path = " << path << " : expect file " << fnWanted;
    testHandler.LogMessage ( os.str() );
    // test
    std::vector< std::string > fileNames;
    netcdf::GetNcFiles( path, fileNames );
    bool const result =
        ( std::find( fileNames.begin(), fileNames.end(), fnWanted ) != fileNames.end() );
    testHandler.TEST ( result );
}

//---------------------------------------------------------------------------
void Test_GetNcFiles3 ()
{
    std::string const path = "*";
    std::string const fnWanted = "example-gridded-data.nc";
    std::ostringstream os;
    os << "--- netcdf::GetNcFiles: " << "path = " << path << " : expect file " << fnWanted;
    testHandler.LogMessage ( os.str() );
    // test
    std::vector< std::string > fileNames;
    netcdf::GetNcFiles( path, fileNames );
    bool const result =
        ( std::find( fileNames.begin(), fileNames.end(), fnWanted ) != fileNames.end() );
    testHandler.TEST ( result );
}

//---------------------------------------------------------------------------
void Test_FileExists ()
{
    std::string const fnWanted = "./example-gridded-data.nc";
    std::ostringstream os;
    os << "--- netcdf::FileExists: " << "find: " << fnWanted;
    testHandler.LogMessage ( os.str() );
    // test
    testHandler.TEST ( netcdf::FileExists(fnWanted) );
}

//-----------------------------------------------------------------------------
int main ()
{
    try
    {
        Test_SetExtension();    // netcdf::SetExtension
        Test_GetNcFiles1();     // netcdf::GetNcFiles
        Test_GetNcFiles2();     // netcdf::GetNcFiles
        Test_GetNcFiles3();     // netcdf::GetNcFiles
        Test_FileExists();      // netcdf::FileExists

        testHandler.WriteResults (std::cout);
    }
    catch (std::exception const & e)
    {
        cout << "Exception: " << e.what() << endl;
    }
    catch (...)
    {
        cout << "Error: unknown error." << endl;
    }
    cout << "\n   all done!" << endl;
    return 0;
}
//-----------------------------------------------------------------------------