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Fault Tolerance for MicroProfile :: TCK
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/*
*******************************************************************************
* Copyright (c) 2016-2017 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* 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.eclipse.microprofile.fault.tolerance.tck;
import org.eclipse.microprofile.fault.tolerance.tck.config.clientserver.ConfigClassLevelClient;
import org.eclipse.microprofile.fault.tolerance.tck.config.clientserver.ConfigClassLevelMaxDurationClient;
import org.eclipse.microprofile.fault.tolerance.tck.config.clientserver.ConfigClient;
import org.eclipse.microprofile.fault.tolerance.tck.util.TestException;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.testng.Arquillian;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.EmptyAsset;
import org.jboss.shrinkwrap.api.asset.StringAsset;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.testng.Assert;
import org.testng.annotations.Test;
import jakarta.inject.Inject;
/**
* Test that Fault Tolerance values configured through annotations can be overridden by configuration properties.
*
* The test assumes that the container supports both the MicroProfile Configuration API and the MicroProfile Fault
* Tolerance API. Configuration Properties are provided in the manifest of the deployed application.
*
* @author Neil Young
*
*/
public class ConfigTest extends Arquillian {
private @Inject ConfigClient clientForConfig;
private @Inject ConfigClassLevelClient clientForClassLevelConfig;
private @Inject ConfigClassLevelMaxDurationClient clientForClassLevelMaxDurationConfig;
@Deployment
public static WebArchive deploy() {
JavaArchive testJar = ShrinkWrap
.create(JavaArchive.class, "ftConfig.jar")
.addClasses(ConfigClient.class, ConfigClassLevelClient.class, ConfigClassLevelMaxDurationClient.class,
TestException.class)
.addAsManifestResource(new StringAsset(
"org.eclipse.microprofile.fault.tolerance.tck.config.clientserver.ConfigClient/serviceA/Retry/maxRetries=3"
+
"\norg.eclipse.microprofile.fault.tolerance.tck.config.clientserver.ConfigClassLevelClient/Retry/maxRetries=3"
+
"\norg.eclipse.microprofile.fault.tolerance.tck.config.clientserver.ConfigClient/serviceC/Retry/maxDuration=1000"
+
"\norg.eclipse.microprofile.fault.tolerance.tck.config.clientserver.ConfigClassLevelMaxDurationClient/Retry/maxDuration=1000"),
"microprofile-config.properties")
.addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml")
.as(JavaArchive.class);
WebArchive war = ShrinkWrap
.create(WebArchive.class, "ftConfig.war")
.addAsLibrary(testJar);
return war;
}
/**
* Test the configuration of maxRetries on a specific method.
*
* The serviceA is annotated with maxRetries = 5, but a configuration property overrides it with a value of 3, so
* serviceA should be executed 4 times.
*
* The test assumes that the container has been configured with the property,
* org.eclipse.microprofile.fault.tolerance.tck.config.clientserver.ConfigClient/serviceA/Retry/maxRetries=3
*/
@Test
public void testConfigMaxRetries() {
try {
clientForConfig.serviceA();
Assert.fail("serviceA should throw a TestException in testConfigMaxRetries");
} catch (TestException ex) {
// Expected
}
int count = clientForConfig.getCounterForInvokingConnectionService();
Assert.assertEquals(count, 4, "The max number of execution should be 4");
}
/**
* Test the configuration of maxRetries on a class.
*
* The class is annotated with maxRetries = 5, but a configuration property overrides it with a value of 3, so
* serviceA should be executed 4 times.
*
* The test assumes that the container has been configured with the property,
* org.eclipse.microprofile.fault.tolerance.tck.config.clientserver.ConfigClassLevelClient/Retry/maxRetries=3
*/
@Test
public void testClassLevelConfigMaxRetries() {
try {
clientForClassLevelConfig.serviceA();
Assert.fail("serviceA should throw a TestException in testClassLevelConfigMaxRetries");
} catch (TestException ex) {
// Expected
}
int count = clientForClassLevelConfig.getCounterForInvokingConnectionService();
Assert.assertEquals(count, 4, "The max number of execution should be 4");
}
/**
* Test the configuration of maxRetries on a class.
*
* The class is annotated with maxRetries = 5. A configuration property overrides it with a value of 3 but serviceB
* has its own annotation and should be executed 2 times.
*
* The test assumes that the container has been configured with the property,
* org.eclipse.microprofile.fault.tolerance.tck.config.clientserver.ConfigClassLevelClient/Retry/maxRetries=3
*/
@Test
public void testClassLevelConfigMethodOverrideMaxRetries() {
try {
clientForClassLevelConfig.serviceB();
Assert.fail("serviceB should throw a TestException in testClassLevelConfigMethodOverrideMaxRetries");
} catch (TestException ex) {
// Expected
}
int count = clientForClassLevelConfig.getCounterForInvokingConnectionService();
Assert.assertEquals(count, 2, "The max number of execution should be 2");
}
/**
* Test the configuration of maxDuration on a specific method.
*
* The serviceA is annotated with maxDuration=3000 but a configuration property overrides it with a value of 1000,
* so serviceA should be executed 11 or less times.
*
* The test assumes that the container has been configured with the property,
* org.eclipse.microprofile.fault.tolerance.tck.config.clientserver.ConfigClient/serviceC/Retry/maxDuration=1000
*/
@Test
public void testConfigMaxDuration() {
try {
clientForConfig.serviceC();
Assert.fail("serviceC should throw a TestException in testConfigMaxDuration");
} catch (TestException ex) {
// Expected
}
// The writing service invocation takes 100ms plus a jitter of 0-200ms with the max duration of 1000ms,
// the max invocation should be 11 or less
// (minimum time for 10 invocations is 1000ms, that leaves the possibility of starting the 11th invocation just
// as we hit the maxDuration)
int count = clientForConfig.getRetryCountForWritingService();
Assert.assertTrue(count <= 11, "The max retry counter should be 11 or less");
}
/**
* Test the configuration of maxDuration on a class.
*
* The class is annotated with maxDuration=3000 but a configuration property overrides it with a value of 1000 so
* serviceA should be executed 11 or less times.
*
* The test assumes that the container has been configured with the property,
* org.eclipse.microprofile.fault.tolerance.tck.config.clientserver.ConfigClassLevelMaxDurationClient/Retry/maxDuration=1000
*/
@Test
public void testClassLevelConfigMaxDuration() {
try {
clientForClassLevelMaxDurationConfig.serviceA();
Assert.fail("serviceB should throw a TestException in testClassLevelConfigMaxDuration");
} catch (TestException ex) {
// Expected
}
// The writing service invocation takes 100ms plus a jitter of 0-200ms with the max duration of 1000ms,
// the max invocation should be 11 or less
// (minimum time for 10 invocations is 1000ms, that leaves the possibility of starting the 11th invocation just
// as we hit the maxDuration)
int retryCountforWritingService = clientForClassLevelMaxDurationConfig.getRetryCountForWritingService();
Assert.assertTrue(retryCountforWritingService <= 11, "The max retry counter should be 11 or less");
}
}