Use test name as thread name prefix in scheduling TaskExecutor tests

This commit also deletes a duplicate copy of the assertThreadNamePrefix()
method.

spring-context/src/test/java/org/springframework/scheduling/concurrent/AbstractSchedulingTaskExecutorTests.java

@@ -45,18 +45,19 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
  */
 abstract class AbstractSchedulingTaskExecutorTests {
 
-	static final String THREAD_NAME_PREFIX = "test-";
-
 	private AsyncListenableTaskExecutor executor;
 
 	protected String testName;
 
+	protected String threadNamePrefix;
+
 	private volatile Object outcome;
 
 
 	@BeforeEach
 	void setUp(TestInfo testInfo) {
 		this.testName = testInfo.getTestMethod().get().getName();
+		this.threadNamePrefix = this.testName + "-";
 		this.executor = buildExecutor();
 	}
 
@@ -173,7 +174,7 @@ abstract class AbstractSchedulingTaskExecutorTests {
 		TestCallable task = new TestCallable(this.testName, 1);
 		Future<String> future = executor.submit(task);
 		String result = future.get(1000, TimeUnit.MILLISECONDS);
-		assertThat(result.substring(0, THREAD_NAME_PREFIX.length())).isEqualTo(THREAD_NAME_PREFIX);
+		assertThat(result.substring(0, this.threadNamePrefix.length())).isEqualTo(this.threadNamePrefix);
 	}
 
 	@Test
@@ -216,7 +217,7 @@ abstract class AbstractSchedulingTaskExecutorTests {
 					.atMost(1, TimeUnit.SECONDS)
 					.pollInterval(10, TimeUnit.MILLISECONDS)
 					.until(() -> future.isDone() && outcome != null);
-		assertThat(outcome.toString().substring(0, THREAD_NAME_PREFIX.length())).isEqualTo(THREAD_NAME_PREFIX);
+		assertThat(outcome.toString().substring(0, this.threadNamePrefix.length())).isEqualTo(this.threadNamePrefix);
 	}
 
 	@Test
@@ -246,8 +247,8 @@ abstract class AbstractSchedulingTaskExecutorTests {
 	}
 
 
-	private void assertThreadNamePrefix(TestTask task) {
-		assertThat(task.lastThread.getName().substring(0, THREAD_NAME_PREFIX.length())).isEqualTo(THREAD_NAME_PREFIX);
+	protected void assertThreadNamePrefix(TestTask task) {
+		assertThat(task.lastThread.getName().substring(0, this.threadNamePrefix.length())).isEqualTo(this.threadNamePrefix);
 	}
 
 	private void await(TestTask task) {

spring-context/src/test/java/org/springframework/scheduling/concurrent/ConcurrentTaskExecutorTests.java

@@ -41,7 +41,7 @@ class ConcurrentTaskExecutorTests extends AbstractSchedulingTaskExecutorTests {
 
 	@Override
 	protected AsyncListenableTaskExecutor buildExecutor() {
-		concurrentExecutor.setThreadFactory(new CustomizableThreadFactory(THREAD_NAME_PREFIX));
+		concurrentExecutor.setThreadFactory(new CustomizableThreadFactory(this.threadNamePrefix));
 		return new ConcurrentTaskExecutor(concurrentExecutor);
 	}
 

spring-context/src/test/java/org/springframework/scheduling/concurrent/DecoratedThreadPoolTaskExecutorTests.java

@@ -31,7 +31,7 @@ class DecoratedThreadPoolTaskExecutorTests extends AbstractSchedulingTaskExecuto
 		ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
 		executor.setTaskDecorator(runnable ->
 				new DelegatingErrorHandlingRunnable(runnable, TaskUtils.LOG_AND_PROPAGATE_ERROR_HANDLER));
-		executor.setThreadNamePrefix(THREAD_NAME_PREFIX);
+		executor.setThreadNamePrefix(this.threadNamePrefix);
 		executor.setMaxPoolSize(1);
 		executor.afterPropertiesSet();
 		return executor;

spring-context/src/test/java/org/springframework/scheduling/concurrent/ThreadPoolTaskExecutorTests.java

@@ -27,7 +27,7 @@ class ThreadPoolTaskExecutorTests extends AbstractSchedulingTaskExecutorTests {
 	@Override
 	protected AsyncListenableTaskExecutor buildExecutor() {
 		ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
-		executor.setThreadNamePrefix(THREAD_NAME_PREFIX);
+		executor.setThreadNamePrefix(this.threadNamePrefix);
 		executor.setMaxPoolSize(1);
 		executor.afterPropertiesSet();
 		return executor;

spring-context/src/test/java/org/springframework/scheduling/concurrent/ThreadPoolTaskSchedulerTests.java

@@ -46,7 +46,7 @@ public class ThreadPoolTaskSchedulerTests extends AbstractSchedulingTaskExecutor
 
 	@Override
 	protected AsyncListenableTaskExecutor buildExecutor() {
-		scheduler.setThreadNamePrefix(THREAD_NAME_PREFIX);
+		scheduler.setThreadNamePrefix(this.threadNamePrefix);
 		scheduler.afterPropertiesSet();
 		return scheduler;
 	}
@@ -134,10 +134,6 @@ public class ThreadPoolTaskSchedulerTests extends AbstractSchedulingTaskExecutor
 	}
 
 
-	private void assertThreadNamePrefix(TestTask task) {
-		assertThat(task.lastThread.getName().substring(0, THREAD_NAME_PREFIX.length())).isEqualTo(THREAD_NAME_PREFIX);
-	}
-
 	private void await(TestTask task) {
 		await(task.latch);
 	}