Add more tests to OpenTelemetryResourceAttributesTests

Signed-off-by: Dmytro Nosan <[email protected]>

Author: nosan

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/opentelemetry/OpenTelemetryResourceAttributesTests.java

@@ -117,11 +117,21 @@ void otelResourceAttributeValuesShouldBePercentDecoded() {
 			.containsEntry("key", value);
 	}
 
+	@Test
+	void otelResourceAttributeValuesShouldBePercentDecodedWhenStringContainsNonAscii() {
+		this.environmentVariables.put("OTEL_RESOURCE_ATTRIBUTES",
+				"key=T%C5%8Dky%C5%8D,key1=%20\u015bp\u0159\u00ec\u0144\u0121%20");
+		assertThat(getAttributes()).hasSize(3)
+			.containsEntry("service.name", "unknown_service")
+			.containsEntry("key", "Tōkyō")
+			.containsEntry("key1", " śpřìńġ ");
+	}
+
 	@Test
 	void illegalArgumentExceptionShouldBeThrownWhenDecodingIllegalHexCharPercentEncodedValue() {
 		this.environmentVariables.put("OTEL_RESOURCE_ATTRIBUTES", "key=abc%ß");
 		assertThatIllegalArgumentException().isThrownBy(this::getAttributes)
-			.withMessage("Failed to decode percent-encoded characters at index 3 in the value: 'abc%ß'");
+			.withMessage("Invalid encoded sequence \"%ß\"");
 	}
 
 	@Test
@@ -134,7 +144,7 @@ void replacementCharShouldBeUsedWhenDecodingNonUtf8Character() {
 	void illegalArgumentExceptionShouldBeThrownWhenDecodingInvalidPercentEncodedValue() {
 		this.environmentVariables.put("OTEL_RESOURCE_ATTRIBUTES", "key=%");
 		assertThatIllegalArgumentException().isThrownBy(this::getAttributes)
-			.withMessage("Failed to decode percent-encoded characters at index 0 in the value: '%'");
+			.withMessage("Invalid encoded sequence \"%\"");
 	}
 
 	@Test