#include <cppunit/Portability.h>

#include <cppunit/Test.h>

#include <cppunit/TestPath.h>

#include <stdexcept>

CPPUNIT_NS_BEGIN

Test *

Test::getChildTestAt( int index ) const

{

  checkIsValidIndex( index );

  return doGetChildTestAt( index );

}

Test *

Test::findTest( const std::string &testName ) const

{

  TestPath path;

  Test *mutableThis = CPPUNIT_CONST_CAST( Test *, this );

  mutableThis->findTestPath( testName, path );

  if ( !path.isValid() )

    throw std::invalid_argument( "No test named <" + testName + "> found in test <"

                                 + getName() + ">." );

  return path.getChildTest();

}

bool 

Test::findTestPath( const std::string &testName,

                    TestPath &testPath ) const

{

  Test *mutableThis = CPPUNIT_CONST_CAST( Test *, this );

  if ( getName() == testName )

  {

    testPath.add( mutableThis );

    return true;

  }

  int childCount = getChildTestCount();

  for ( int childIndex =0; childIndex < childCount; ++childIndex )

  {

    if ( getChildTestAt( childIndex )->findTestPath( testName, testPath ) )

    {

      testPath.insert( mutableThis, 0 );

      return true;

    }

  }

  return false;

}

bool 

Test::findTestPath( const Test *test,

                    TestPath &testPath ) const

{

  Test *mutableThis = CPPUNIT_CONST_CAST( Test *, this );

  if ( this == test )

  {

    testPath.add( mutableThis );

    return true;

  }

  int childCount = getChildTestCount();

  for ( int childIndex =0; childIndex < childCount; ++childIndex )

  {

    if ( getChildTestAt( childIndex )->findTestPath( test, testPath ) )

    {

      testPath.insert( mutableThis, 0 );

      return true;

    }

  }

  return false;

}

TestPath 

Test::resolveTestPath( const std::string &testPath ) const

{

  Test *mutableThis = CPPUNIT_CONST_CAST( Test *, this );

  return TestPath( mutableThis, testPath );

}

void 

Test::checkIsValidIndex( int index ) const

{

  if ( index < 0  ||  index >= getChildTestCount() )

    throw std::out_of_range( "Test::checkValidIndex(): invalid index" );

}

CPPUNIT_NS_END