Merge pull request #33669 from Seungpang

* pr/33669:
  Polish "Reject empty strings in DurationFormatterUtils"
  Reject empty strings in DurationFormatterUtils

Closes gh-33669

spring-context/src/main/java/org/springframework/format/datetime/standard/DurationFormatterUtils.java

@@ -62,6 +62,7 @@ public static Duration parse(String value, DurationFormat.Style style) {
 	 * @return a duration
 	 */
 	public static Duration parse(String value, DurationFormat.Style style, @Nullable DurationFormat.Unit unit) {
+		Assert.hasText(value, () -> "Value must not be empty");
 		return switch (style) {
 			case ISO8601 -> parseIso8601(value);
 			case SIMPLE -> parseSimple(value, unit);
@@ -149,7 +150,7 @@ private static Duration parseIso8601(String value) {
 		try {
 			return Duration.parse(value);
 		}
-		catch (Throwable ex) {
+		catch (Exception ex) {
 			throw new IllegalArgumentException("'" + value + "' is not a valid ISO-8601 duration", ex);
 		}
 	}

spring-context/src/test/java/org/springframework/format/datetime/standard/DurationFormatterUtilsTests.java

@@ -23,7 +23,10 @@
 
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.EnumSource;
 
+import org.springframework.format.annotation.DurationFormat;
 import org.springframework.format.annotation.DurationFormat.Unit;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -38,6 +41,22 @@
  */
 class DurationFormatterUtilsTests {
 
+	@ParameterizedTest
+	@EnumSource(DurationFormat.Style.class)
+	void parseEmptyStringFailsWithDedicatedException(DurationFormat.Style style) {
+		assertThatIllegalArgumentException()
+				.isThrownBy(() -> DurationFormatterUtils.parse("", style))
+				.withMessage("Value must not be empty");
+	}
+
+	@ParameterizedTest
+	@EnumSource(DurationFormat.Style.class)
+	void parseNullStringFailsWithDedicatedException(DurationFormat.Style style) {
+		assertThatIllegalArgumentException()
+				.isThrownBy(() -> DurationFormatterUtils.parse(null, style))
+				.withMessage("Value must not be empty");
+	}
+
 	@Test
 	void parseSimpleWithUnits() {
 		Duration nanos = DurationFormatterUtils.parse("1ns", SIMPLE, Unit.SECONDS);