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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.qpid.disttest.charting.chartbuilder;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.io.File;
import java.util.Collections;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import org.apache.qpid.disttest.charting.ChartType;
import org.apache.qpid.disttest.charting.definition.ChartingDefinition;
import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
import org.apache.qpid.disttest.charting.seriesbuilder.DatasetHolder;
import org.apache.qpid.disttest.charting.seriesbuilder.SeriesBuilder;
import org.apache.qpid.disttest.charting.seriesbuilder.SeriesRow;
import org.apache.qpid.disttest.charting.writer.ChartWriter;
import org.apache.qpid.test.utils.QpidTestCase;
import org.apache.qpid.test.utils.TestFileUtils;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.title.ShortTextTitle;
import org.jfree.data.general.Dataset;
/**
* Tests the production of the different chart types. To manually
* verify the generated output, set the system property {@link #RETAIN_TEST_CHARTS}
* to prevent the automatic deletion of the test chart directory.
*/
public class ChartProductionTest extends QpidTestCase
{
private static final String TEST_CHARTTITLE = "TEST_CHARTTITLE";
private static final String TEST_CHARTSUBTITLE = "TEST_CHARTSUBTITLE";
private static final String TEST_XAXIS = "TEST_XAXIS";
private static final String TEST_YAXIS = "TEST_YAXIS";
private static final String TEST_SERIESLEGEND = "TEST_SERIESLEGEND";
private static final SeriesRow[] SIMPLE_SERIES_ROWS = new SeriesRow[]
{
new SeriesRow(1d, 1d),
new SeriesRow(2d, 2d),
new SeriesRow(3d, 3d),
new SeriesRow(4d, 4d),
new SeriesRow(5d, 5d),
new SeriesRow(6d, 6d),
};
private static final String RETAIN_TEST_CHARTS = "retainTestCharts";
private SeriesDefinition _seriesDefinition = mock(SeriesDefinition.class);
private ChartingDefinition _chartingDefinition = mock(ChartingDefinition.class);
private ChartWriter _writer = new ChartWriter();
@Override
protected void setUp() throws Exception
{
super.setUp();
when(_seriesDefinition.getSeriesLegend()).thenReturn(TEST_SERIESLEGEND);
when(_seriesDefinition.getStrokeWidth()).thenReturn(null);
when(_seriesDefinition.getSeriesColourName()).thenReturn(null);
when(_chartingDefinition.getChartStemName()).thenReturn(getName());
when(_chartingDefinition.getChartTitle()).thenReturn(TEST_CHARTTITLE);
when(_chartingDefinition.getChartSubtitle()).thenReturn(TEST_CHARTSUBTITLE);
when(_chartingDefinition.getXAxisTitle()).thenReturn(TEST_XAXIS);
when(_chartingDefinition.getYAxisTitle()).thenReturn(TEST_YAXIS);
when(_chartingDefinition.getSeriesDefinitions()).thenReturn(Collections.singletonList(_seriesDefinition));
File chartDir = TestFileUtils.createTestDirectory("charts", false);
if (!System.getProperties().containsKey(RETAIN_TEST_CHARTS))
{
chartDir.deleteOnExit();
}
else
{
System.out.println("Charting directory for manual observation " + chartDir);
}
_writer.setOutputDirectory(chartDir);
}
public void testBarChart() throws Exception
{
ChartBuilder builder = ChartBuilderFactory.createChartBuilder(ChartType.BAR, new SampleSeriesBuilder(SIMPLE_SERIES_ROWS));
assertChartTitlesAndWriteToFile(builder);
}
public void testBar3DChart() throws Exception
{
ChartBuilder builder = ChartBuilderFactory.createChartBuilder(ChartType.BAR3D, new SampleSeriesBuilder());
assertChartTitlesAndWriteToFile(builder);
}
public void testLineChart() throws Exception
{
ChartBuilder builder = ChartBuilderFactory.createChartBuilder(ChartType.LINE, new SampleSeriesBuilder());
assertChartTitlesAndWriteToFile(builder);
}
public void testLine3DChart() throws Exception
{
ChartBuilder builder = ChartBuilderFactory.createChartBuilder(ChartType.LINE3D, new SampleSeriesBuilder());
assertChartTitlesAndWriteToFile(builder);
}
public void testXYLineChart() throws Exception
{
ChartBuilder builder = ChartBuilderFactory.createChartBuilder(ChartType.XYLINE, new SampleSeriesBuilder());
assertChartTitlesAndWriteToFile(builder);
}
public void testXYLineChartWithColourAndWidth() throws Exception
{
when(_seriesDefinition.getStrokeWidth()).thenReturn(3);
when(_seriesDefinition.getSeriesColourName()).thenReturn("dark_orange");
ChartBuilder builder = ChartBuilderFactory.createChartBuilder(ChartType.XYLINE, new SampleSeriesBuilder());
assertChartTitlesAndWriteToFile(builder);
}
public void testTimeSeriesLineChart() throws Exception
{
SeriesRow[] timelineSeriesRows = new SeriesRow[]
{
new SeriesRow(new Date(1), 1d),
new SeriesRow(new Date(2), 2d),
new SeriesRow(new Date(3), 3d),
new SeriesRow(new Date(4), 4d),
new SeriesRow(new Date(5), 5d),
new SeriesRow(new Date(6), 6d),
};
ChartBuilder builder = ChartBuilderFactory.createChartBuilder(
ChartType.TIMELINE,
new SampleSeriesBuilder(timelineSeriesRows));
assertChartTitlesAndWriteToFile(builder);
}
public void testStatisticalBarChart() throws Exception
{
SeriesRow[] statisticalSeriesRows = new SeriesRow[]
{
new SeriesRow(1d, 1d, 0.5d),
new SeriesRow(2d, 2d, 0.4d),
new SeriesRow(4d, 4d, 0.3d),
new SeriesRow(5d, 5d, 0.2d),
new SeriesRow(6d, 6d, 0.1d)
};
ChartBuilder builder = ChartBuilderFactory.createChartBuilder(
ChartType.STATISTICAL_BAR,
new SampleSeriesBuilder(statisticalSeriesRows));
assertChartTitlesAndWriteToFile(builder);
}
private void assertChartTitlesAndWriteToFile(ChartBuilder builder)
{
JFreeChart chart = builder.buildChart(_chartingDefinition);
assertEquals(TEST_CHARTTITLE, chart.getTitle().getText());
assertEquals(TEST_CHARTSUBTITLE, ((ShortTextTitle)chart.getSubtitle(1)).getText());
assertEquals(TEST_SERIESLEGEND, chart.getPlot().getLegendItems().get(0).getLabel());
if (chart.getPlot() instanceof XYPlot)
{
assertEquals(1, chart.getXYPlot().getDatasetCount());
}
else
{
assertEquals(1, chart.getCategoryPlot().getDatasetCount());
}
_writer.writeChartToFileSystem(chart, _chartingDefinition);
}
private class SampleSeriesBuilder implements SeriesBuilder
{
private DatasetHolder _datasetHolder;
private SeriesRow[] _sampleSeriesRows = SIMPLE_SERIES_ROWS;
public SampleSeriesBuilder()
{
}
public SampleSeriesBuilder(SeriesRow[] sampleSeriesRows)
{
_sampleSeriesRows = sampleSeriesRows;
}
@Override
public Dataset build(List<SeriesDefinition> seriesDefinitions)
{
for (Iterator<SeriesDefinition> iterator = seriesDefinitions.iterator(); iterator.hasNext();)
{
SeriesDefinition seriesDefinition = iterator.next();
_datasetHolder.beginSeries(seriesDefinition);
for(SeriesRow seriesRow : _sampleSeriesRows)
{
_datasetHolder.addDataPointToSeries(seriesDefinition, seriesRow);
}
_datasetHolder.endSeries(seriesDefinition);
}
return _datasetHolder.getPopulatedDataset();
}
@Override
public void setDatasetHolder(DatasetHolder dataPointCallback)
{
_datasetHolder = dataPointCallback;
}
}
}
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