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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 java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.Collections;
import junit.framework.TestCase;
import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
import org.apache.qpid.disttest.charting.seriesbuilder.JdbcCsvSeriesBuilder;
public class JdbcCsvSeriesBuilderTest extends TestCase
{
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 SeriesBuilderCallback _seriesWalkerCallback = mock(SeriesBuilderCallback.class);
private JdbcCsvSeriesBuilder _seriesBuilder = new JdbcCsvSeriesBuilder();
private File _testTempDir;
@Override
protected void setUp() throws Exception
{
super.setUp();
_seriesBuilder.setSeriesBuilderCallback(_seriesWalkerCallback);
_testTempDir = createTestTemporaryDirectory();
}
public void testBuildOneSeries() throws Exception
{
createTestCsvIn(_testTempDir);
SeriesDefinition seriesDefinition = createTestSeriesDefinition();
_seriesBuilder.build(Collections.singletonList(seriesDefinition));
verify(_seriesWalkerCallback).beginSeries(seriesDefinition);
verify(_seriesWalkerCallback).addDataPointToSeries(seriesDefinition, new Object[]{"elephant", "2"});
verify(_seriesWalkerCallback).addDataPointToSeries(seriesDefinition, new Object[]{"lion", "3"});
verify(_seriesWalkerCallback).addDataPointToSeries(seriesDefinition, new Object[]{"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());
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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