/* Licensed 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.camunda.bpm.qa.performance.engine.junit;
import java.io.File;
import java.io.FileInputStream;
import java.util.Properties;
import org.camunda.bpm.engine.impl.util.IoUtil;
import org.camunda.bpm.qa.performance.engine.framework.PerfTestConfiguration;
import org.camunda.bpm.qa.performance.engine.framework.PerfTestException;
import org.junit.rules.TestWatcher;
import org.junit.runner.Description;
/**
* JUnit rule allowing to load the performance test configuration from a file
*
* @author Daniel Meyer
*
*/
public class PerfTestConfigurationRule extends TestWatcher {
private static final String PROPERTY_FILE_NAME = "perf-test-config.properties";
static PerfTestConfiguration perfTestConfiguration;
@Override
protected void starting(Description description) {
if(perfTestConfiguration == null) {
File file = IoUtil.getFile(PROPERTY_FILE_NAME);
if(!file.exists()) {
throw new PerfTestException("Cannot load file '"+PROPERTY_FILE_NAME+"': file does not exist.");
}
FileInputStream propertyInputStream = null;
try {
propertyInputStream = new FileInputStream(file);
Properties properties = new Properties();
properties.load(propertyInputStream);
perfTestConfiguration = new PerfTestConfiguration(properties);
} catch(Exception e) {
throw new PerfTestException("Cannot load properties from file "+PROPERTY_FILE_NAME+": "+e);
} finally {
IoUtil.closeSilently(propertyInputStream);
}
}
}
public PerfTestConfiguration getPerformanceTestConfiguration() {
return perfTestConfiguration;
}
}