Convert tests to JUnit 5

pom.xml

@@ -239,12 +239,6 @@
       <artifactId>plexus-build-api</artifactId>
       <version>${plexus-build-api.version}</version>
     </dependency>
-
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-matchers</artifactId>
@@ -274,6 +268,11 @@
       <version>1.5.4</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-api</artifactId>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>com.sun.istack</groupId>
       <artifactId>istack-commons-runtime</artifactId>

src/test/java/org/codehaus/mojo/jaxb2/schemageneration/postprocessing/AbstractJavadocExtractorTest.java

@@ -15,11 +15,13 @@
 import org.codehaus.mojo.jaxb2.shared.Validate;
 import org.codehaus.mojo.jaxb2.shared.filters.Filter;
 import org.codehaus.mojo.jaxb2.shared.filters.pattern.PatternFileFilter;
-import org.junit.Assert;
-import org.junit.Before;
+import org.junit.jupiter.api.BeforeEach;
 import org.w3c.dom.Document;
 import se.jguru.shared.algorithms.api.resources.PropertyResources;
 
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
 /**
  * @author <a href="mailto:lj@jguru.se">Lennart J&ouml;relid</a>, jGuru Europe AB
  */
@@ -31,7 +33,7 @@ public abstract class AbstractJavadocExtractorTest {
     protected JavaDocExtractor extractor;
     protected List<Filter<File>> javaSourceExcludeFilter;
 
-    @Before
+    @BeforeEach
     public void setupSharedState() {
 
         sourceRootDirectories = new ArrayList<File>();
@@ -54,14 +56,14 @@ protected void addSourceRootDirectory(final String resourcePath) {
 
         final String effectiveResourcePath = resourcePath.charAt(0) == '/' ? resourcePath : "/" + resourcePath;
         final URL resource = Thread.currentThread().getContextClassLoader().getResource(effectiveResourcePath);
-        Assert.assertNotNull("Effective resourcePath [" + resourcePath + "] could not be found.", resource);
+        assertNotNull(resource, "Effective resourcePath [" + resourcePath + "] could not be found.");
 
         final File toAdd = new File(resource.getPath());
         final boolean exists = toAdd.exists();
         final boolean isDirectory = toAdd.isDirectory();
 
-        Assert.assertTrue("Resource [" + toAdd.getAbsolutePath() + "] was nonexistent.", exists);
-        Assert.assertTrue("Resource [" + toAdd.getAbsolutePath() + "] was not a directory.", isDirectory);
+        assertTrue(exists, "Resource [" + toAdd.getAbsolutePath() + "] was nonexistent.");
+        assertTrue(isDirectory, "Resource [" + toAdd.getAbsolutePath() + "] was not a directory.");
 
         sourceRootDirectories.add(toAdd);
     }

src/test/java/org/codehaus/mojo/jaxb2/schemageneration/postprocessing/javadoc/AbstractSourceCodeAwareNodeProcessingTest.java

@@ -31,15 +31,17 @@
 import org.codehaus.mojo.jaxb2.shared.Validate;
 import org.custommonkey.xmlunit.Diff;
 import org.custommonkey.xmlunit.XMLUnit;
-import org.junit.Assert;
-import org.junit.Before;
+import org.junit.jupiter.api.BeforeEach;
 import org.w3c.dom.Document;
 import org.w3c.dom.NamedNodeMap;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;
 
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
 /**
  * @author <a href="mailto:lj@jguru.se">Lennart J&ouml;relid</a>, jGuru Europe AB
  */
@@ -70,10 +72,10 @@ public AbstractSourceCodeAwareNodeProcessingTest() {
         // Setup the basic directories.
         basedir = getBasedir();
         testJavaDir = new File(basedir, "src/test/java");
-        Assert.assertTrue(testJavaDir.exists() && testJavaDir.isDirectory());
+        assertTrue(testJavaDir.exists() && testJavaDir.isDirectory());
     }
 
-    @Before
+    @BeforeEach
     public final void setupSharedState() throws Exception {
 
         log = new BufferingLog(BufferingLog.LogLevel.DEBUG);
@@ -92,7 +94,7 @@ public final void setupSharedState() throws Exception {
 
         // Create the JAXBContext
         jaxbClasses = getJaxbAnnotatedClassesForJaxbContext();
-        Assert.assertNotNull("getJaxbAnnotatedClassesForJaxbContext() should not return a null List.", jaxbClasses);
+        assertNotNull(jaxbClasses, "getJaxbAnnotatedClassesForJaxbContext() should not return a null List.");
         final Class<?>[] classArray = jaxbClasses.toArray(new Class<?>[jaxbClasses.size()]);
         jaxbContext = JAXBContext.newInstance(classArray);
 
@@ -174,8 +176,8 @@ protected File getBasedir() {
         }
 
         final File toReturn = new File(basedirPath);
-        Assert.assertNotNull("Could not find 'basedir'. Please set the system property 'basedir'.", toReturn);
-        Assert.assertTrue("'basedir' must be an existing directory. ", toReturn.exists() && toReturn.isDirectory());
+        assertNotNull(toReturn, "Could not find 'basedir'. Please set the system property 'basedir'.");
+        assertTrue(toReturn.exists() && toReturn.isDirectory(), "'basedir' must be an existing directory. ");
 
         // All done.
         return toReturn;

src/test/java/org/codehaus/mojo/jaxb2/schemageneration/postprocessing/javadoc/DomHelperTest.java

@@ -7,21 +7,23 @@
 import java.util.TreeMap;
 
 import org.codehaus.mojo.jaxb2.schemageneration.XsdGeneratorHelper;
-import org.junit.Assert;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import se.jguru.shared.algorithms.api.resources.PropertyResources;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
 /**
  * @author <a href="mailto:lj@jguru.se">Lennart J&ouml;relid</a>, jGuru Europe AB
  */
-public class DomHelperTest {
+class DomHelperTest {
 
     @Test
-    public void validateDomHelperAccessors() throws Exception {
+    void validateDomHelperAccessors() throws Exception {
 
         // Assemble
         final String xsd = PropertyResources.readFully("testdata/schemageneration/javadoc/enums/rawEnumSchema.xsd");
@@ -50,15 +52,15 @@ public void validateDomHelperAccessors() throws Exception {
         }
 
         // Assert
-        Assert.assertNotNull(xpath2ValueMap);
-        Assert.assertEquals(3, xpath2ValueMap.size());
+        assertNotNull(xpath2ValueMap);
+        assertEquals(3, xpath2ValueMap.size());
 
         final String prefix =
                 "#document/xs:schema/xs:simpleType[@name='foodPreference']/" + "xs:restriction/xs:enumeration[@value='";
 
-        Assert.assertEquals("LACTO_VEGETARIAN", xpath2ValueMap.get(prefix + "LACTO_VEGETARIAN']"));
-        Assert.assertEquals("NONE", xpath2ValueMap.get(prefix + "NONE']"));
-        Assert.assertEquals("VEGAN", xpath2ValueMap.get(prefix + "VEGAN']"));
+        assertEquals("LACTO_VEGETARIAN", xpath2ValueMap.get(prefix + "LACTO_VEGETARIAN']"));
+        assertEquals("NONE", xpath2ValueMap.get(prefix + "NONE']"));
+        assertEquals("VEGAN", xpath2ValueMap.get(prefix + "VEGAN']"));
     }
 
     //

src/test/java/org/codehaus/mojo/jaxb2/schemageneration/postprocessing/javadoc/FieldLocationTest.java

@@ -9,20 +9,21 @@
 import jakarta.xml.bind.annotation.XmlType;
 import org.codehaus.mojo.jaxb2.schemageneration.postprocessing.javadoc.location.FieldLocation;
 import org.codehaus.mojo.jaxb2.schemageneration.postprocessing.schemaenhancement.XmlNameAnnotatedClassWithFieldAccess;
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 /**
  * @author <a href="mailto:lj@jguru.se">Lennart J&ouml;relid</a>, jGuru Europe AB
  */
-public class FieldLocationTest {
+class FieldLocationTest {
 
     private Class<XmlNameAnnotatedClassWithFieldAccess> theClass;
     private Map<String, Field> fieldName2MethodMap;
 
-    @Before
-    public void setupSharedState() {
+    @BeforeEach
+    void setupSharedState() {
 
         fieldName2MethodMap = new TreeMap<String, Field>();
 
@@ -35,7 +36,7 @@ public void setupSharedState() {
     }
 
     @Test
-    public void validateFieldLocationWithXmlName() throws Exception {
+    void validateFieldLocationWithXmlName() throws Exception {
 
         // Assemble
         final String packageName = theClass.getPackage().getName();
@@ -64,9 +65,9 @@ public void validateFieldLocationWithXmlName() throws Exception {
                 packageName, theClass.getSimpleName(), classXmlName, stringField.getName(), stringFieldXmlName);
 
         // Assert
-        Assert.assertEquals(expectedIntegerFieldPath, integerFieldLocation.getPath());
-        Assert.assertEquals(expectedStringFieldPath, stringFieldLocation.getPath());
-        Assert.assertEquals(expectedIntegerFieldToString, integerFieldLocation.toString());
-        Assert.assertEquals(integerFieldXmlName, integerFieldLocation.getMemberName());
+        assertEquals(expectedIntegerFieldPath, integerFieldLocation.getPath());
+        assertEquals(expectedStringFieldPath, stringFieldLocation.getPath());
+        assertEquals(expectedIntegerFieldToString, integerFieldLocation.toString());
+        assertEquals(integerFieldXmlName, integerFieldLocation.getMemberName());
     }
 }