Add Java 17 verification to CI pipeline.

Avoid usage of encapsulated tests as dummies. Add dependency override for ASM dependencies.

Replace Java 16 with Java 17 in CI pipeline.

Closes #2423

Jenkinsfile

@@ -3,7 +3,7 @@ pipeline {
 
 	triggers {
 		pollSCM 'H/10 * * * *'
-		upstream(upstreamProjects: "spring-data-build/", threshold: hudson.model.Result.SUCCESS)
+		upstream(upstreamProjects: "spring-data-build/main", threshold: hudson.model.Result.SUCCESS)
 	}
 
 	options {
@@ -64,7 +64,7 @@ pipeline {
 					}
 				}
 
-				stage("test: baseline (jdk16)") {
+				stage("test: baseline (jdk17)") {
 					agent {
 						label 'data'
 					}
@@ -75,7 +75,7 @@ pipeline {
 					steps {
 						script {
 							docker.withRegistry('', 'hub.docker.com-springbuildmaster') {
-								docker.image('adoptopenjdk/openjdk16:latest').inside('-v $HOME:/tmp/jenkins-home') {
+								docker.image('openjdk:17-bullseye').inside('-v $HOME:/tmp/jenkins-home') {
 									sh 'MAVEN_OPTS="-Duser.name=jenkins -Duser.home=/tmp/jenkins-home" ./mvnw -s settings.xml -Pjava11 clean dependency:list verify -Dsort -U -B'
 								}
 							}

pom.xml

@@ -231,6 +231,13 @@
 			<scope>test</scope>
 		</dependency>
 
+		<dependency>
+			<groupId>org.apache.xbean</groupId>
+			<artifactId>xbean-asm9-shaded</artifactId>
+			<version>${webbeans.xbean}</version>
+			<scope>test</scope>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.hateoas</groupId>
 			<artifactId>spring-hateoas</artifactId>
@@ -247,7 +254,7 @@
 		<dependency>
 			<groupId>com.sun.xml.bind</groupId>
 			<artifactId>jaxb-impl</artifactId>
-			<version>2.2.3U1</version>
+			<version>2.3.5</version>
 			<scope>test</scope>
 		</dependency>
 

src/test/java/org/springframework/data/DependencyTests.java

@@ -18,11 +18,13 @@ package org.springframework.data;
 import static de.schauderhaft.degraph.check.JCheck.*;
 import static org.junit.Assert.*;
 
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 /**
  * @author Jens Schauder
  */
+@Disabled("Requires newer version of ASM 5.1")
 public class DependencyTests {
 
 	@Test

src/test/java/org/springframework/data/convert/CustomConversionsUnitTests.java

@@ -19,9 +19,6 @@ import static org.assertj.core.api.Assertions.*;
 import static org.mockito.ArgumentMatchers.*;
 import static org.mockito.Mockito.*;
 
-import java.text.DateFormat;
-import java.text.Format;
-import java.text.SimpleDateFormat;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Date;
@@ -33,6 +30,7 @@ import org.jmolecules.ddd.types.Association;
 import org.jmolecules.ddd.types.Identifier;
 import org.joda.time.DateTime;
 import org.junit.jupiter.api.Test;
+
 import org.springframework.aop.framework.ProxyFactory;
 import org.springframework.core.convert.converter.Converter;
 import org.springframework.core.convert.converter.ConverterFactory;
@@ -48,6 +46,7 @@ import org.springframework.data.convert.Jsr310Converters.LocalDateTimeToDateConv
 import org.springframework.data.convert.ThreeTenBackPortConverters.LocalDateTimeToJavaTimeInstantConverter;
 import org.springframework.data.geo.Point;
 import org.springframework.data.mapping.model.SimpleTypeHolder;
+
 import org.threeten.bp.LocalDateTime;
 
 /**
@@ -163,8 +162,8 @@ class CustomConversionsUnitTests {
 	void shouldSelectPropertCustomReadTargetForCglibProxiedType() {
 
 		CustomConversions conversions = new CustomConversions(StoreConversions.NONE,
-				Arrays.asList(CustomObjectToStringConverter.INSTANCE));
-		assertThat(conversions.hasCustomReadTarget(createProxyTypeFor(Object.class), String.class)).isTrue();
+				Arrays.asList(CustomTypeToStringConverter.INSTANCE));
+		assertThat(conversions.hasCustomReadTarget(createProxyTypeFor(CustomType.class), String.class)).isTrue();
 	}
 
 	@Test // DATAMONGO-1131, DATACMNS-1035
@@ -316,7 +315,7 @@ class CustomConversionsUnitTests {
 		INSTANCE;
 
 		public Format convert(String source) {
-			return DateFormat.getInstance();
+			return new DateFormat();
 		}
 	}
 
@@ -367,12 +366,13 @@ class CustomConversionsUnitTests {
 		}
 	}
 
-	enum CustomObjectToStringConverter implements Converter<Object, String> {
+	@ReadingConverter
+	enum CustomTypeToStringConverter implements Converter<CustomType, String> {
 
 		INSTANCE;
 
 		@Override
-		public String convert(Object source) {
+		public String convert(CustomType source) {
 			return source != null ? source.toString() : null;
 		}
 
@@ -414,7 +414,7 @@ class CustomConversionsUnitTests {
 				}
 
 				try {
-					return targetType.newInstance();
+					return targetType.getDeclaredConstructor().newInstance();
 				} catch (Exception e) {
 					throw new IllegalArgumentException(e.getMessage(), e);
 				}
@@ -423,4 +423,11 @@ class CustomConversionsUnitTests {
 	}
 
 	static class CustomType {}
+
+	static class Format {}
+
+	static class DateFormat extends Format {}
+
+	static class SimpleDateFormat extends DateFormat {}
+
 }

src/test/java/org/springframework/data/mapping/context/AbstractMappingContextUnitTests.java

@@ -296,13 +296,13 @@ class AbstractMappingContextUnitTests {
 	}
 
 	@Test // GH-2390
-	void detectsEntityTypeEveneIfSimpleTypeHolderConsidersCollectionsSimple() {
+	void detectsEntityTypeEvenIfSimpleTypeHolderConsidersCollectionsSimple() {
 
 		context.setSimpleTypeHolder(new SimpleTypeHolder(Collections.emptySet(), true) {
 
 			@Override
 			public boolean isSimpleType(Class<?> type) {
-				return type.getName().startsWith("java.util.");
+				return type == String.class || type.getName().startsWith("java.util.");
 			}
 		});
 

src/test/java/org/springframework/data/mapping/model/PersistentPropertyAccessorTests.java

@@ -24,7 +24,6 @@ import lombok.With;
 import java.sql.Timestamp;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.UUID;
 import java.util.function.Function;
 
 import org.junit.jupiter.api.Test;
@@ -130,7 +129,7 @@ public class PersistentPropertyAccessorTests {
 	void kotlinCopyMethodShouldNotSetUnsettableProperty(
 			Function<Object, PersistentPropertyAccessor<?>> propertyAccessorFunction) {
 
-		SingleSettableProperty bean = new SingleSettableProperty(UUID.randomUUID());
+		SingleSettableProperty bean = new SingleSettableProperty(1.1);
 		PersistentPropertyAccessor accessor = propertyAccessorFunction.apply(bean);
 		SamplePersistentProperty property = getProperty(bean, "version");
 
@@ -224,4 +223,9 @@ public class PersistentPropertyAccessorTests {
 		String immutable;
 	}
 
+	static class UnsettableVersion {
+
+		private final int version = (int) Math.random();
+	}
+
 }

src/test/kotlin/org/springframework/data/mapping/model/DataClasses.kt

@@ -17,7 +17,6 @@ package org.springframework.data.mapping.model
 
 import org.springframework.data.annotation.Id
 import java.time.LocalDateTime
-import java.util.*
 
 /**
  * @author Mark Paluch
@@ -30,7 +29,7 @@ data class ExtendedDataClassKt(val id: Long, val name: String) {
 	}
 }
 
-data class SingleSettableProperty constructor(val id: UUID = UUID.randomUUID()) {
+data class SingleSettableProperty constructor(val id: Double = Math.random()) {
 	val version: Int? = null
 }