static bool _verifyImage( const QString &testName, QString &report )
{
  QgsRenderChecker checker;
  checker.setControlPathPrefix( QStringLiteral( "data_defined_size_legend" ) );
  checker.setControlName( "expected_" + testName );
  checker.setRenderedImage( _fileNameForTest( testName ) );
  checker.setSizeTolerance( 3, 3 );
  bool equal = checker.compareImages( testName, 500 );
  report += checker.report();
  return equal;
}
Esempio n. 2
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bool QgsMultiRenderChecker::runTest( const QString &testName, unsigned int mismatchCount )
{
  bool successful = false;

  const QString baseDir = controlImagePath();

  QStringList subDirs = QDir( baseDir ).entryList( QDir::Dirs | QDir::NoDotAndDotDot );

  if ( subDirs.isEmpty() )
  {
    subDirs << QLatin1String( "" );
  }

  QVector<QgsDartMeasurement> dartMeasurements;

  Q_FOREACH ( const QString &suffix, subDirs )
  {
    qDebug() << "Checking subdir " << suffix;
    bool result;
    QgsRenderChecker checker;
    checker.enableDashBuffering( true );
    checker.setColorTolerance( mColorTolerance );
    checker.setControlPathPrefix( mControlPathPrefix );
    checker.setControlPathSuffix( suffix );
    checker.setControlName( mControlName );
    checker.setMapSettings( mMapSettings );

    if ( !mRenderedImage.isNull() )
    {
      checker.setRenderedImage( mRenderedImage );
      result = checker.compareImages( testName, mismatchCount, mRenderedImage );
    }
    else
    {
      result = checker.runTest( testName, mismatchCount );
      mRenderedImage = checker.renderedImage();
    }

    successful |= result;

    dartMeasurements << checker.dartMeasurements();

    mReport += checker.report();
  }
Esempio n. 3
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bool TestQgsSvgCache::imageCheck( const QString &testName, QImage &image, int mismatchCount )
{
  //draw background
  QImage imageWithBackground( image.width(), image.height(), QImage::Format_RGB32 );
  QgsRenderChecker::drawBackground( &imageWithBackground );
  QPainter painter( &imageWithBackground );
  painter.drawImage( 0, 0, image );
  painter.end();

  mReport += "<h2>" + testName + "</h2>\n";
  QString tempDir = QDir::tempPath() + '/';
  QString fileName = tempDir + testName + ".png";
  imageWithBackground.save( fileName, "PNG" );
  QgsRenderChecker checker;
  checker.setControlName( "expected_" + testName );
  checker.setRenderedImage( fileName );
  checker.setColorTolerance( 2 );
  bool resultFlag = checker.compareImages( testName, mismatchCount );
  mReport += checker.report();
  return resultFlag;
}