fix #267, migrating JUnit 4 to JUnit 5

api/src/main/java/jakarta/xml/bind/JAXBIntrospector.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2021 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2024 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Distribution License v. 1.0, which is available at
@@ -73,7 +73,7 @@ protected JAXBIntrospector() {}
      */
     public static Object getValue(Object jaxbElement) {
 	if (jaxbElement instanceof JAXBElement) {
-	    return ((JAXBElement)jaxbElement).getValue();
+	    return ((JAXBElement<?>)jaxbElement).getValue();
 	} else {
 	    // assume that class of this instance is
 	    // annotated with @XmlRootElement.

jaxb-api-test/pom.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 
-    Copyright (c) 2018, 2023 Oracle and/or its affiliates. All rights reserved.
+    Copyright (c) 2018, 2024 Oracle and/or its affiliates. All rights reserved.
 
     This program and the accompanying materials are made available under the
     terms of the Eclipse Distribution License v. 1.0, which is available at
@@ -30,9 +30,9 @@
 
     <dependencies>
         <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.13.2</version>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-params</artifactId>
+            <version>5.10.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -103,6 +103,7 @@
                             src/test/resources/logging.properties
                         </java.util.logging.config.file>
                     </systemPropertyVariables>
+                    <useModulePath>false</useModulePath>
                 </configuration>
             </plugin>
             <plugin>

jaxb-api-test/src/test/java/jakarta/xml/bind/test/JAXBContextOldParameterized.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2024 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0, which is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/**
+ * Tests for jaxb API.
+ */
+package jakarta.xml.bind.test;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvFileSource;
+
+@ParameterizedTest
+@CsvFileSource(resources = "/jakarta/xml/bind/test/allScenarios.csv",
+    numLinesToSkip = 9,
+    nullValues = "**")
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface JAXBContextOldParameterized {
+
+}

jaxb-api-test/src/test/java/jakarta/xml/bind/test/JAXBContextServiceProviderNPETest.java

@@ -10,15 +10,18 @@
 
 package jakarta.xml.bind.test;
 
-import org.junit.Before;
-import org.junit.Test;
+import jakarta.xml.bind.JAXBContext;
+import jakarta.xml.bind.JAXBContextFactory;
+import jakarta.xml.bind.JAXBException;
+import jakarta.xml.bind.Marshaller;
+import jakarta.xml.bind.Unmarshaller;
 
-import jakarta.xml.bind.*;
 import java.util.Map;
 
-import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertNotNull;
-import static junit.framework.TestCase.fail;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
 
 /**
  * regression test for
@@ -57,27 +60,27 @@ public Marshaller createMarshaller() throws JAXBException {
     public void testContextPath() {
         try {
             JAXBContext ctx = JAXBContext.newInstance("whatever", ClassLoader.getSystemClassLoader());
-            assertNotNull("Expected non-null instance to be returned from the test Factory", ctx);
-            assertEquals("Expected MyContext instance to be returned from the test Factory", MyContext.class, ctx.getClass());
+            Assertions.assertNotNull(ctx,"Expected non-null instance to be returned from the test Factory");
+            Assertions.assertEquals(MyContext.class, ctx.getClass(), "Expected MyContext instance to be returned from the test Factory");
         } catch (Throwable t) {
             t.printStackTrace();
-            fail("Not expected to fail!");
+            Assertions.fail("Not expected to fail!");
         }
     }
 
     @Test
     public void testClasses() {
         try {
-            JAXBContext ctx = JAXBContext.newInstance(new Class[0]);
-            assertNotNull("Expected non-null instance to be returned from the test Factory", ctx);
-            assertEquals("Expected MyContext instance to be returned from the test Factory", MyContext.class, ctx.getClass());
+            JAXBContext ctx = JAXBContext.newInstance(new Class<?>[0]);
+            Assertions.assertNotNull(ctx, "Expected non-null instance to be returned from the test Factory");
+            Assertions.assertEquals(MyContext.class, ctx.getClass(), "Expected MyContext instance to be returned from the test Factory");
         } catch (Throwable t) {
             t.printStackTrace();
-            fail("Not expected to fail!");
+            Assertions.fail("Not expected to fail!");
         }
     }
 
-    @Before
+    @BeforeEach
     public void setup() {
         System.setProperty("jakarta.xml.bind.JAXBContextFactory", "jakarta.xml.bind.test.JAXBContextServiceProviderNPETest$Factory");
     }