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Support for always executing specific listeners in original thread

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See gh-30244
This commit is contained in:
Juergen Hoeller
2023-08-01 23:26:35 +02:00
parent dde8f4489f
commit a9d100eeee
4 changed files with 57 additions and 6 deletions
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27
spring-context/src/test/java/org/springframework/context/event/ApplicationContextEventTests.java
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@@ -20,6 +20,7 @@ import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.atomic.AtomicBoolean;
import org.aopalliance.intercept.MethodInvocation;
import org.junit.jupiter.api.Test;
@@ -54,6 +55,7 @@ import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatRuntimeException;
import static org.mockito.ArgumentMatchers.isA;
import static org.mockito.BDDMockito.given;
import static org.mockito.BDDMockito.willReturn;
import static org.mockito.BDDMockito.willThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
@@ -137,19 +139,44 @@ public class ApplicationContextEventTests extends AbstractApplicationEventListen
public void simpleApplicationEventMulticasterWithTaskExecutor() {
@SuppressWarnings("unchecked")
ApplicationListener<ApplicationEvent> listener = mock();
willReturn(true).given(listener).supportsAsyncExecution();
ApplicationEvent evt = new ContextClosedEvent(new StaticApplicationContext());
SimpleApplicationEventMulticaster smc = new SimpleApplicationEventMulticaster();
AtomicBoolean invoked = new AtomicBoolean();
smc.setTaskExecutor(command -> {
invoked.set(true);
command.run();
command.run();
});
smc.addApplicationListener(listener);
smc.multicastEvent(evt);
assertThat(invoked.get()).isTrue();
verify(listener, times(2)).onApplicationEvent(evt);
}
@Test
public void simpleApplicationEventMulticasterWithTaskExecutorAndNonAsyncListener() {
@SuppressWarnings("unchecked")
ApplicationListener<ApplicationEvent> listener = mock();
willReturn(false).given(listener).supportsAsyncExecution();
ApplicationEvent evt = new ContextClosedEvent(new StaticApplicationContext());
SimpleApplicationEventMulticaster smc = new SimpleApplicationEventMulticaster();
AtomicBoolean invoked = new AtomicBoolean();
smc.setTaskExecutor(command -> {
invoked.set(true);
command.run();
command.run();
});
smc.addApplicationListener(listener);
smc.multicastEvent(evt);
assertThat(invoked.get()).isFalse();
verify(listener, times(1)).onApplicationEvent(evt);
}
@Test
public void simpleApplicationEventMulticasterWithException() {
@SuppressWarnings("unchecked")