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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.seriesbuilder;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.Collections;
import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
import org.apache.qpid.test.utils.QpidTestCase;
public class JdbcSeriesBuilderTest extends QpidTestCase
{
private static final String TEST_SERIES_1_SELECT_STATEMENT = "SELECT A, B FROM test";
private static final String TEST_SERIES_1_LEGEND = "SERIES_1_LEGEND";
private static final String TEST_SERIES1_COLOUR_NAME = "blue";
private static final Integer TEST_SERIES1_STROKE_WIDTH = 3;
private DatasetHolder _seriesWalkerCallback = mock(DatasetHolder.class);
private File _testTempDir;
@Override
protected void setUp() throws Exception
{
super.setUp();
when(_seriesWalkerCallback.getNumberOfDimensions()).thenReturn(2);
_testTempDir = createTestTemporaryDirectory();
createTestCsvIn(_testTempDir);
}
public void testBuildOneSeries() throws Exception
{
SeriesDefinition seriesDefinition = createTestSeriesDefinition();
JdbcSeriesBuilder seriesBuilder = new JdbcSeriesBuilder("org.relique.jdbc.csv.CsvDriver", null);
seriesBuilder.setDatasetHolder(_seriesWalkerCallback);
seriesBuilder.build(Collections.singletonList(seriesDefinition));
verify(_seriesWalkerCallback).beginSeries(seriesDefinition);
verify(_seriesWalkerCallback).addDataPointToSeries(seriesDefinition, new SeriesRow("elephant", "2"));
verify(_seriesWalkerCallback).addDataPointToSeries(seriesDefinition, new SeriesRow("lion", "3"));
verify(_seriesWalkerCallback).addDataPointToSeries(seriesDefinition, new SeriesRow("tiger", "4"));
verify(_seriesWalkerCallback).endSeries(seriesDefinition);
}
private void createTestCsvIn(File testDir) throws Exception
{
File csv = new File(_testTempDir, "test.csv");
PrintWriter csvWriter = new PrintWriter(new BufferedWriter(new FileWriter(csv)));
csvWriter.println("A,B");
csvWriter.println("elephant,2");
csvWriter.println("lion,3");
csvWriter.println("tiger,4");
csvWriter.close();
}
private SeriesDefinition createTestSeriesDefinition()
{
SeriesDefinition definition = new SeriesDefinition(
TEST_SERIES_1_SELECT_STATEMENT,
TEST_SERIES_1_LEGEND,
_testTempDir.getAbsolutePath(),
TEST_SERIES1_COLOUR_NAME,
TEST_SERIES1_STROKE_WIDTH);
return definition;
}
private File createTestTemporaryDirectory() throws Exception
{
File tmpDir = new File(System.getProperty("java.io.tmpdir"), "testdef" + System.nanoTime());
tmpDir.mkdirs();
tmpDir.deleteOnExit();
return tmpDir;
}
}
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