/*
* Copyright 2010-2013 the original author or authors.
*
* 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.springframework.data.gemfire.function;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.CoreMatchers.isA;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.apache.geode.cache.execute.FunctionAdapter;
import org.apache.geode.cache.execute.FunctionContext;
import org.apache.geode.cache.execute.FunctionException;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.gemfire.fork.ServerProcess;
import org.springframework.data.gemfire.function.sample.ExceptionThrowingFunctionExecution;
import org.springframework.data.gemfire.process.ProcessExecutor;
import org.springframework.data.gemfire.process.ProcessWrapper;
import org.springframework.data.gemfire.test.support.FileSystemUtils;
import org.springframework.data.gemfire.test.support.ThreadUtils;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.util.Assert;
/**
* The ExceptionThrowingFunctionExecutionIntegrationTest class is a test suite of test cases testing the invocation
* of a GemFire Function using Spring Data GemFire Function Execution Annotation support when that Function throws
* an Exception.
*
* @author John Blum
* @see org.junit.Rule
* @see org.junit.Test
* @see org.junit.runner.RunWith
* @see org.springframework.data.gemfire.fork.ServerProcess
* @see org.springframework.data.gemfire.function.annotation.GemfireFunction
* @see org.springframework.data.gemfire.function.sample.ExceptionThrowingFunctionExecution
* @see org.springframework.data.gemfire.process.ProcessExecutor
* @see org.springframework.data.gemfire.process.ProcessWrapper
* @see org.springframework.test.context.ContextConfiguration
* @see org.springframework.test.context.junit4.SpringJUnit4ClassRunner
* @since 1.7.0
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
@SuppressWarnings("unused")
public class ExceptionThrowingFunctionExecutionIntegrationTest {
private static ProcessWrapper serverProcess;
@Rule
public ExpectedException expectedException = ExpectedException.none();
@Autowired
private ExceptionThrowingFunctionExecution exceptionThrowingFunctionExecution;
@BeforeClass
public static void setup() throws IOException {
String serverName = ExceptionThrowingFunctionExecutionIntegrationTest.class.getSimpleName().concat("Server");
File serverWorkingDirectory = new File(FileSystemUtils.WORKING_DIRECTORY, serverName.toLowerCase());
Assert.isTrue(serverWorkingDirectory.isDirectory() || serverWorkingDirectory.mkdirs());
List<String> arguments = new ArrayList<String>();
arguments.add("-Dgemfire.name=" + serverName);
arguments.add(ExceptionThrowingFunctionExecutionIntegrationTest.class.getName().replace(".", "/")
.concat("-server-context.xml"));
serverProcess = ProcessExecutor.launch(serverWorkingDirectory, ServerProcess.class,
arguments.toArray(new String[arguments.size()]));
waitForServerStart(TimeUnit.SECONDS.toMillis(20));
System.out.println("GemFire Cache Server Process for ClientCache Indexing should be running...");
}
private static void waitForServerStart(final long milliseconds) {
ThreadUtils.timedWait(milliseconds, TimeUnit.MILLISECONDS.toMillis(500), new ThreadUtils.WaitCondition() {
private File serverPidControlFile = new File(serverProcess.getWorkingDirectory(),
ServerProcess.getServerProcessControlFilename());
@Override public boolean waiting() {
return !serverPidControlFile.isFile();
}
});
}
@AfterClass
public static void tearDown() {
serverProcess.shutdown();
if (Boolean.valueOf(System.getProperty("spring.gemfire.fork.clean", Boolean.TRUE.toString()))) {
org.springframework.util.FileSystemUtils.deleteRecursively(serverProcess.getWorkingDirectory());
}
}
@Test
public void exceptionThrowingFunctionExecutionRethrowsException() {
expectedException.expect(FunctionException.class);
expectedException.expectCause(isA(IllegalArgumentException.class));
expectedException.expectMessage(containsString("Execution of Function with ID 'exceptionThrowingFunction' failed"));
exceptionThrowingFunctionExecution.exceptionThrowingFunction();
}
public static class ExceptionThrowingFunction extends FunctionAdapter {
@Override
public String getId() {
return "exceptionThrowingFunction";
}
@Override
public void execute(final FunctionContext context) {
context.getResultSender().sendException(new IllegalArgumentException("TEST"));
}
}
}