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* Copyright (C) 2008-2017 VoltDB Inc.
*
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* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
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* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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*/
package org.voltdb.regressionsuites;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import org.voltdb.utils.MiscUtils;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* A subclass of TestSuite that multiplexes test methods across
* all volt configurations given to it. For example, if there are
* 7 test methods and 2 volt configurations, this TestSuite will
* contain 14 tests and will munge names to descibe each test
* individually. This class is typically used as a helper in a
* TestCase's suite() method.
*
*/
public class MultiConfigSuiteBuilder extends TestSuite {
/** The class that contains the JUnit test methods to run */
Class<? extends TestCase> m_testClass = null;
/**
* Get the JUnit test methods for a given class. These methods have no
* parameters, return void and start with "test".
*
* @param testCls The class that contains the JUnit test methods to run.
* @return A list of the names of each JUnit test method.
*/
static List<String> getTestMethodNames(Class<? extends TestCase> testCls) {
ArrayList<String> retval = new ArrayList<>();
for (Method m : testCls.getMethods()) {
if (m.getReturnType() != void.class)
continue;
if (m.getParameterTypes().length > 0)
continue;
if (m.getName().startsWith("test") == false)
continue;
retval.add(m.getName());
}
return retval;
}
/**
* Initialize by passing in a class that contains JUnit test methods to run.
*
* @param testClass The class that contains the JUnit test methods to run.
*/
public MultiConfigSuiteBuilder(Class<? extends TestCase> testClass) {
m_testClass = testClass;
}
/**
* Add a sever configuration to the set of configurations we want these
* tests to run on.
*
* @param config A Server Configuration to run this set of tests on.
*/
public boolean addServerConfig(VoltServerConfig config) {
return addServerConfig(config, true);
}
public boolean addServerConfig(VoltServerConfig config, boolean reuseServer) {
// near silent skip on k>0 and community edition
if (!MiscUtils.isPro()) {
int k = 0;
if (config instanceof LocalCluster) {
k = ((LocalCluster) config).m_kfactor;
}
if (k > 0) {
System.out.println("Skipping ClusterConfig instance with k > 0.");
return false;
}
}
if (config.isValgrind()) {
reuseServer = false;
}
final String enabled_configs = System.getenv().get("VOLT_REGRESSIONS");
System.out.println("VOLT REGRESSIONS ENABLED: " + enabled_configs);
if (!(enabled_configs == null || enabled_configs.contentEquals("all")))
{
if (config instanceof LocalCluster) {
if (config.isHSQL() && !enabled_configs.contains("hsql")) {
return true;
}
if ((config.getNodeCount() == 1) && !enabled_configs.contains("local")) {
return true;
}
if ((config.getNodeCount() > 1) && !enabled_configs.contains("cluster")) {
return true;
}
}
}
if (LocalCluster.isMemcheckDefined()) {
if (config instanceof LocalCluster) {
LocalCluster lc = (LocalCluster) config;
// don't run valgrind on multi-node clusters without embedded processes
if ((lc.getNodeCount() > 1) || (lc.m_hasLocalServer == false)) {
return true;
}
}
if (config.isHSQL()) {
return true;
}
}
// get the constructor of the test class
Constructor<?> cons = null;
try {
cons = m_testClass.getConstructor(String.class);
} catch (Exception e) {
e.printStackTrace();
return false;
}
// get the set of test methods
List<String> methods = getTestMethodNames(m_testClass);
// add a test case instance for each method for the specified
// server config
for (int i = 0; i < methods.size(); i++) {
String mname = methods.get(i);
RegressionSuite rs = null;
try {
rs = (RegressionSuite) cons.newInstance(mname);
} catch (Exception e) {
e.printStackTrace();
return false;
}
rs.setConfig(config);
// The last test method for the current cluster configuration will need to
// shutdown the cluster completely after finishing the test.
rs.m_completeShutdown = ! reuseServer || (i == methods.size() - 1);
super.addTest(rs);
}
return true;
}
@Override
public void addTest(Test test) {
// don't let users do this
throw new RuntimeException("Unsupported Usage");
}
@Override
public void addTestSuite(Class<? extends TestCase> testClass) {
// don't let users do this
throw new RuntimeException("Unsupported Usage");
}
}