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ThrowExceptionOverflowStrategyOverflowTest.java
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ThrowExceptionOverflowStrategyOverflowTest.java
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/*
* Copyright (c) 2020, 2022 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.reactive.messaging.tck.channel.overflow;
import static org.assertj.core.api.Assertions.assertThat;
import static org.awaitility.Awaitility.await;
import org.eclipse.microprofile.reactive.messaging.tck.TckBase;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Test;
import jakarta.inject.Inject;
public class ThrowExceptionOverflowStrategyOverflowTest extends TckBase {
@Deployment
public static Archive<JavaArchive> deployment() {
return getBaseArchive()
.addClasses(BeanUsingThrowExceptionStrategy.class);
}
private @Inject BeanUsingThrowExceptionStrategy bean;
@Test
public void testOverflow() throws InterruptedException {
bean.tryEmitTen();
// Assert all items either accepted or rejected
assertThat(bean.accepted().size() + bean.rejected().size()).isEqualTo(10);
// At least the first item should have been accepted
assertThat(bean.accepted()).contains("0");
// But not everything should have been accepted
assertThat(bean.rejected()).isNotEmpty();
// Everything accepted should eventually be processed
await().until(() -> bean.output().size() == bean.accepted().size());
assertThat(bean.output()).containsExactlyElementsOf(bean.accepted());
assertThat(bean.failure()).isNull();
int acceptedFirstRun = bean.accepted().size();
int rejectedFirstRun = bean.rejected().size();
// Stream should still be running, so we should be able to test this again
bean.tryEmitTen();
await().until(() -> bean.accepted().size() + bean.rejected().size() == 20);
assertThat(bean.accepted()).hasSizeGreaterThan(acceptedFirstRun);
assertThat(bean.rejected()).hasSizeGreaterThan(rejectedFirstRun);
await().until(() -> bean.output().size() == bean.accepted().size());
assertThat(bean.output()).containsExactlyElementsOf(bean.accepted());
assertThat(bean.failure()).isNull();
}
}