Use longer timeouts to stabilize flaky tests

Author: marcphilipp

junit-jupiter-engine/src/test/java/org/junit/jupiter/api/AssertTimeoutAssertionsTests.java

@@ -22,6 +22,7 @@
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.junit.jupiter.api.Assertions.fail;
 
+import java.time.Duration;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
@@ -37,6 +38,8 @@
  */
 class AssertTimeoutAssertionsTests {
 
+	private static final Duration PREEMPTIVE_TIMEOUT = ofMillis(1000);
+
 	private static ThreadLocal<AtomicBoolean> changed = ThreadLocal.withInitial(() -> new AtomicBoolean(false));
 
 	private final Executable nix = () -> {
@@ -189,26 +192,29 @@ void assertTimeoutPreemptivelyForExecutableThatThrowsAnAssertionFailedError() {
 	@Test
 	void assertTimeoutPreemptivelyForExecutableThatCompletesAfterTheTimeout() {
 		AssertionFailedError error = assertThrows(AssertionFailedError.class,
-			() -> assertTimeoutPreemptively(ofMillis(10), this::waitForInterrupt));
-		assertMessageEquals(error, "execution timed out after 10 ms");
+			() -> assertTimeoutPreemptively(PREEMPTIVE_TIMEOUT, this::waitForInterrupt));
+		assertMessageEquals(error, "execution timed out after " + PREEMPTIVE_TIMEOUT.toMillis() + " ms");
 		assertMessageStartsWith(error.getCause(), "Execution timed out in ");
 		assertStackTraceContains(error.getCause().getStackTrace(), "CountDownLatch", "await");
 	}
 
 	@Test
 	void assertTimeoutPreemptivelyWithMessageForExecutableThatCompletesAfterTheTimeout() {
 		AssertionFailedError error = assertThrows(AssertionFailedError.class,
-			() -> assertTimeoutPreemptively(ofMillis(10), this::waitForInterrupt, "Tempus Fugit"));
-		assertMessageEquals(error, "Tempus Fugit ==> execution timed out after 10 ms");
+			() -> assertTimeoutPreemptively(PREEMPTIVE_TIMEOUT, this::waitForInterrupt, "Tempus Fugit"));
+		assertMessageEquals(error,
+			"Tempus Fugit ==> execution timed out after " + PREEMPTIVE_TIMEOUT.toMillis() + " ms");
 		assertMessageStartsWith(error.getCause(), "Execution timed out in ");
 		assertStackTraceContains(error.getCause().getStackTrace(), "CountDownLatch", "await");
 	}
 
 	@Test
 	void assertTimeoutPreemptivelyWithMessageSupplierForExecutableThatCompletesAfterTheTimeout() {
 		AssertionFailedError error = assertThrows(AssertionFailedError.class,
-			() -> assertTimeoutPreemptively(ofMillis(10), this::waitForInterrupt, () -> "Tempus" + " " + "Fugit"));
-		assertMessageEquals(error, "Tempus Fugit ==> execution timed out after 10 ms");
+			() -> assertTimeoutPreemptively(PREEMPTIVE_TIMEOUT, this::waitForInterrupt,
+				() -> "Tempus" + " " + "Fugit"));
+		assertMessageEquals(error,
+			"Tempus Fugit ==> execution timed out after " + PREEMPTIVE_TIMEOUT.toMillis() + " ms");
 		assertMessageStartsWith(error.getCause(), "Execution timed out in ");
 		assertStackTraceContains(error.getCause().getStackTrace(), "CountDownLatch", "await");
 	}
@@ -258,38 +264,43 @@ void assertTimeoutPreemptivelyForSupplierThatThrowsAnAssertionFailedError() {
 	@Test
 	void assertTimeoutPreemptivelyForSupplierThatCompletesAfterTheTimeout() {
 		AssertionFailedError error = assertThrows(AssertionFailedError.class, () -> {
-			assertTimeoutPreemptively(ofMillis(10), () -> {
+			assertTimeoutPreemptively(PREEMPTIVE_TIMEOUT, () -> {
 				waitForInterrupt();
 				return "Tempus Fugit";
 			});
 		});
-		assertMessageEquals(error, "execution timed out after 10 ms");
+
+		assertMessageEquals(error, "execution timed out after " + PREEMPTIVE_TIMEOUT.toMillis() + " ms");
 		assertMessageStartsWith(error.getCause(), "Execution timed out in ");
 		assertStackTraceContains(error.getCause().getStackTrace(), "CountDownLatch", "await");
 	}
 
 	@Test
 	void assertTimeoutPreemptivelyWithMessageForSupplierThatCompletesAfterTheTimeout() {
 		AssertionFailedError error = assertThrows(AssertionFailedError.class, () -> {
-			assertTimeoutPreemptively(ofMillis(10), () -> {
+			assertTimeoutPreemptively(PREEMPTIVE_TIMEOUT, () -> {
 				waitForInterrupt();
 				return "Tempus Fugit";
 			}, "Tempus Fugit");
 		});
-		assertMessageEquals(error, "Tempus Fugit ==> execution timed out after 10 ms");
+
+		assertMessageEquals(error,
+			"Tempus Fugit ==> execution timed out after " + PREEMPTIVE_TIMEOUT.toMillis() + " ms");
 		assertMessageStartsWith(error.getCause(), "Execution timed out in ");
 		assertStackTraceContains(error.getCause().getStackTrace(), "CountDownLatch", "await");
 	}
 
 	@Test
 	void assertTimeoutPreemptivelyWithMessageSupplierForSupplierThatCompletesAfterTheTimeout() {
 		AssertionFailedError error = assertThrows(AssertionFailedError.class, () -> {
-			assertTimeoutPreemptively(ofMillis(10), () -> {
+			assertTimeoutPreemptively(PREEMPTIVE_TIMEOUT, () -> {
 				waitForInterrupt();
 				return "Tempus Fugit";
 			}, () -> "Tempus" + " " + "Fugit");
 		});
-		assertMessageEquals(error, "Tempus Fugit ==> execution timed out after 10 ms");
+
+		assertMessageEquals(error,
+			"Tempus Fugit ==> execution timed out after " + PREEMPTIVE_TIMEOUT.toMillis() + " ms");
 		assertMessageStartsWith(error.getCause(), "Execution timed out in ");
 		assertStackTraceContains(error.getCause().getStackTrace(), "CountDownLatch", "await");
 	}