Fixes #17 - IllegalStateException thrown when running in parallel

README.md

@@ -32,7 +32,7 @@ Configure your POM like the following
         <dependency>
             <groupId>me.fabriciorby</groupId>
             <artifactId>maven-surefire-junit5-tree-reporter</artifactId>
-            <version>1.0.0</version>
+            <version>1.0.1</version>
         </dependency>
     </dependencies>
     <configuration>
@@ -57,7 +57,7 @@ Configure your POM like the following
         <dependency>
             <groupId>me.fabriciorby</groupId>
             <artifactId>maven-surefire-junit5-tree-reporter</artifactId>
-            <version>1.0.0</version>
+            <version>1.0.1</version>
         </dependency>
     </dependencies>
     <configuration>

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>me.fabriciorby</groupId>
     <artifactId>maven-surefire-junit5-tree-reporter</artifactId>
-    <version>1.0.0</version>
+    <version>1.0.1</version>
     <packaging>jar</packaging>
 
     <name>maven-surefire-junit5-tree-reporter</name>

src/main/java/org/apache/maven/plugin/surefire/extensions/junit5/JUnit5StatelessTestsetInfoReporterBase.java

@@ -0,0 +1,32 @@
+package org.apache.maven.plugin.surefire.extensions.junit5;
+
+import org.apache.maven.plugin.surefire.loader.SurefireClassLoaderModifier;
+
+/**
+ * Extension of {@link JUnit5StatelessTestsetInfoReporter file and console reporter of test-set} for JUnit5.
+ *
+ * @author <a href="mailto:fabriciorby@hotmail.com">Fabrício Yamamoto (fabriciorby)</a>
+ */
+public abstract class JUnit5StatelessTestsetInfoReporterBase extends JUnit5StatelessTestsetInfoReporter {
+
+    @Override
+    public Object clone(ClassLoader target) {
+        try {
+            new SurefireClassLoaderModifier(target).addThisToSurefireClassLoader();
+            return super.clone(target);
+        } catch (ReflectiveOperationException e) {
+            throw new IllegalStateException(e.getLocalizedMessage());
+        }
+    }
+
+    @Override
+    public String toString() {
+        return this.getClass().getSimpleName() + "{"
+                + "disable=" + isDisable()
+                + ", usePhrasedFileName=" + isUsePhrasedFileName()
+                + ", usePhrasedClassNameInRunning=" + isUsePhrasedClassNameInRunning()
+                + ", usePhrasedClassNameInTestCaseSummary=" + isUsePhrasedClassNameInTestCaseSummary()
+                + "}";
+    }
+
+}

src/main/java/org/apache/maven/plugin/surefire/extensions/junit5/JUnit5StatelessTestsetInfoTreeReporter.java

@@ -30,25 +30,13 @@
  *
  * @author <a href="mailto:fabriciorby@hotmail.com">Fabrício Yamamoto (fabriciorby)</a>
  */
-public class JUnit5StatelessTestsetInfoTreeReporter extends JUnit5StatelessTestsetInfoReporter
-{
+public class JUnit5StatelessTestsetInfoTreeReporter extends JUnit5StatelessTestsetInfoReporterBase {
 
     @Override
     public StatelessTestsetInfoConsoleReportEventListener<WrappedReportEntry, TestSetStats> createListener(
-            ConsoleLogger logger )
-    {
-        return new ConsoleTreeReporter( logger, isUsePhrasedClassNameInRunning(),
-                isUsePhrasedClassNameInTestCaseSummary() );
+            ConsoleLogger logger) {
+        return new ConsoleTreeReporter(logger, isUsePhrasedClassNameInRunning(),
+                isUsePhrasedClassNameInTestCaseSummary());
     }
 
-    @Override
-    public String toString()
-    {
-        return "JUnit5StatelessTestsetInfoTreeReporter{"
-                + "disable=" + isDisable()
-                + ", usePhrasedFileName=" + isUsePhrasedFileName()
-                + ", usePhrasedClassNameInRunning=" + isUsePhrasedClassNameInRunning()
-                + ", usePhrasedClassNameInTestCaseSummary=" + isUsePhrasedClassNameInTestCaseSummary()
-                + "}";
-    }
 }

src/main/java/org/apache/maven/plugin/surefire/extensions/junit5/JUnit5StatelessTestsetInfoTreeReporterUnicode.java

@@ -20,33 +20,23 @@
  */
 
 import org.apache.maven.plugin.surefire.log.api.ConsoleLogger;
-import org.apache.maven.plugin.surefire.report.*;
+import org.apache.maven.plugin.surefire.report.ConsoleTreeReporterUnicode;
+import org.apache.maven.plugin.surefire.report.TestSetStats;
+import org.apache.maven.plugin.surefire.report.WrappedReportEntry;
 import org.apache.maven.surefire.extensions.StatelessTestsetInfoConsoleReportEventListener;
 
 /**
  * Extension of {@link JUnit5StatelessTestsetInfoReporter file and console reporter of test-set} for JUnit5.
  *
  * @author <a href="mailto:fabriciorby@hotmail.com">Fabrício Yamamoto (fabriciorby)</a>
  */
-public class JUnit5StatelessTestsetInfoTreeReporterUnicode extends JUnit5StatelessTestsetInfoTreeReporter
-{
+public class JUnit5StatelessTestsetInfoTreeReporterUnicode extends JUnit5StatelessTestsetInfoReporterBase {
 
     @Override
     public StatelessTestsetInfoConsoleReportEventListener<WrappedReportEntry, TestSetStats> createListener(
-            ConsoleLogger logger )
-    {
-        return new ConsoleTreeReporterUnicode( logger, isUsePhrasedClassNameInRunning(),
-                isUsePhrasedClassNameInTestCaseSummary() );
+            ConsoleLogger logger) {
+        return new ConsoleTreeReporterUnicode(logger, isUsePhrasedClassNameInRunning(),
+                isUsePhrasedClassNameInTestCaseSummary());
     }
 
-    @Override
-    public String toString()
-    {
-        return "JUnit5StatelessTestsetInfoTreeReporterUnicode{"
-                + "disable=" + isDisable()
-                + ", usePhrasedFileName=" + isUsePhrasedFileName()
-                + ", usePhrasedClassNameInRunning=" + isUsePhrasedClassNameInRunning()
-                + ", usePhrasedClassNameInTestCaseSummary=" + isUsePhrasedClassNameInTestCaseSummary()
-                + "}";
-    }
 }

src/main/java/org/apache/maven/plugin/surefire/loader/SurefireClassLoaderModifier.java

@@ -0,0 +1,68 @@
+package org.apache.maven.plugin.surefire.loader;
+
+import org.apache.maven.plugin.surefire.extensions.junit5.JUnit5StatelessTestsetInfoReporterBase;
+
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.stream.Stream;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ * Class created to modify the Surefire ClassLoader during Runtime.
+ * Needed for {@link JUnit5StatelessTestsetInfoReporterBase#clone()} method,
+ * which is used when the unit tests are running using multiple threads.
+ *
+ * @author <a href="mailto:fabriciorby@hotmail.com">Fabrício Yamamoto (fabriciorby)</a>
+ */
+public class SurefireClassLoaderModifier {
+
+    private final ClassLoader surefireClassLoader;
+    private final Method addUrlMethod;
+
+    public static final String MAVEN_SUREFIRE_JUNIT_5_TREE_REPORTER = "maven-surefire-junit5-tree-reporter";
+    public static final String ADD_URL_METHOD = "addURL";
+
+    public SurefireClassLoaderModifier(ClassLoader surefireClassLoader) throws NoSuchMethodException {
+        this.surefireClassLoader = surefireClassLoader;
+        this.addUrlMethod = surefireClassLoader.getClass().getDeclaredMethod(ADD_URL_METHOD, URL.class);
+        this.addUrlMethod.setAccessible(true);
+    }
+
+    public void addThisToSurefireClassLoader() throws ReflectiveOperationException {
+        this.addUrlMethod.invoke(surefireClassLoader, getJarUrl());
+    }
+
+    private URL getJarUrl() throws ReflectiveOperationException {
+        return getThreadContextClassLoaderURLs()
+                .filter(this::isMavenSurefireTreeReporterJar)
+                .findFirst()
+                .orElseThrow(ReflectiveOperationException::new);
+    }
+
+    private Stream<URL> getThreadContextClassLoaderURLs() {
+        return Stream.of(((URLClassLoader) Thread.currentThread().getContextClassLoader()).getURLs());
+    }
+
+    private boolean isMavenSurefireTreeReporterJar(URL url) {
+        return url.getFile().contains(MAVEN_SUREFIRE_JUNIT_5_TREE_REPORTER);
+    }
+}

src/main/java/org/apache/maven/plugin/surefire/report/ConsoleTreeReporter.java

@@ -22,7 +22,7 @@
 import org.apache.maven.plugin.surefire.log.api.ConsoleLogger;
 import org.apache.maven.surefire.api.report.TestSetReportEntry;
 
-import java.util.*;
+import java.util.List;
 
 /**
  * Tree view class for console reporters.
@@ -31,8 +31,8 @@
  */
 public class ConsoleTreeReporter extends ConsoleReporter {
 
-    public ConsoleTreeReporter(ConsoleLogger logger,
-                               boolean usePhrasedClassNameInRunning, boolean usePhrasedClassNameInTestCaseSummary) {
+    public ConsoleTreeReporter(ConsoleLogger logger, boolean usePhrasedClassNameInRunning,
+                               boolean usePhrasedClassNameInTestCaseSummary) {
         super(logger, usePhrasedClassNameInRunning, usePhrasedClassNameInTestCaseSummary);
     }
 

src/main/java/org/apache/maven/plugin/surefire/report/ConsoleTreeReporterUnicode.java

@@ -20,7 +20,6 @@
  */
 
 import org.apache.maven.plugin.surefire.log.api.ConsoleLogger;
-import org.apache.maven.surefire.api.report.TestSetReportEntry;
 
 import java.util.List;
 
@@ -31,8 +30,8 @@
  */
 public class ConsoleTreeReporterUnicode extends ConsoleTreeReporter {
 
-    public ConsoleTreeReporterUnicode(ConsoleLogger logger,
-                                      boolean usePhrasedClassNameInRunning, boolean usePhrasedClassNameInTestCaseSummary) {
+    public ConsoleTreeReporterUnicode(ConsoleLogger logger, boolean usePhrasedClassNameInRunning,
+                                      boolean usePhrasedClassNameInTestCaseSummary) {
         super(logger, usePhrasedClassNameInRunning, usePhrasedClassNameInTestCaseSummary);
     }
 

src/main/java/org/apache/maven/plugin/surefire/report/TextFormatter.java

@@ -3,6 +3,30 @@
 import static org.apache.maven.surefire.shared.lang3.StringUtils.abbreviate;
 import static org.apache.maven.surefire.shared.lang3.StringUtils.normalizeSpace;
 
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ * Text formatter to use when print to the console is needed.
+ *
+ * @author <a href="mailto:fabriciorby@hotmail.com">Fabrício Yamamoto</a>
+ */
 public class TextFormatter {
 
     public static final int MAX_WIDTH = 180;

src/main/java/org/apache/maven/plugin/surefire/report/Theme.java

@@ -23,9 +23,10 @@
 import java.nio.charset.StandardCharsets;
 
 /**
- * Tree view printer.
- * @see <a href="https://github.com/junit-team/junit5/blob/main/junit-platform-console/src/main/java/org/junit/platform/console/options/Theme.java">Used reference</a>
+ * Theme to use when printing using the TreePrinter.
+ *
  * @author <a href="mailto:fabriciorby@hotmail.com">Fabrício Yamamoto</a>
+ * @see <a href="https://github.com/junit-team/junit5/blob/main/junit-platform-console/src/main/java/org/junit/platform/console/options/Theme.java">Used reference</a>
  */
 public enum Theme {
 

src/main/java/org/apache/maven/plugin/surefire/report/TreePrinter.java

@@ -20,7 +20,6 @@
  */
 
 import org.apache.maven.plugin.surefire.log.api.ConsoleLogger;
-import org.apache.maven.surefire.shared.lang3.StringUtils;
 import org.apache.maven.surefire.shared.utils.logging.MessageBuilder;
 
 import java.util.List;
@@ -31,8 +30,6 @@
 import static java.util.stream.Collectors.toSet;
 import static org.apache.maven.plugin.surefire.report.TestSetStats.concatenateWithTestGroup;
 import static org.apache.maven.plugin.surefire.report.TextFormatter.abbreviateName;
-import static org.apache.maven.surefire.shared.lang3.StringUtils.abbreviate;
-import static org.apache.maven.surefire.shared.lang3.StringUtils.normalizeSpace;
 import static org.apache.maven.surefire.shared.utils.StringUtils.isBlank;
 import static org.apache.maven.surefire.shared.utils.logging.MessageUtils.buffer;
 
@@ -82,9 +79,9 @@ public void printTests() {
                 .map(TestPrinter::new)
                 .forEach(TestPrinter::printTest);
     }
-    
+
     private class TestPrinter {
-        
+
         private final WrappedReportEntry testResult;
         private final long treeLength;
 
@@ -137,7 +134,7 @@ private void printFailure() {
         }
 
         private void printClass() {
-            if(!distinctSourceName.contains(testResult.getSourceName())) return;
+            if (!distinctSourceName.contains(testResult.getSourceName())) return;
             distinctSourceName.remove(testResult.getSourceName());
 
             MessageBuilder builder = buffer();
@@ -198,7 +195,7 @@ private void println(MessageBuilder builder) {
         private void println(String message) {
             consoleLogger.info(message);
         }
-        
+
     }
 
 }

src/test/java/org/apache/maven/plugin/surefire/report/ConsoleTreeReporterTest.java

@@ -9,8 +9,6 @@
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.junit.jupiter.MockitoExtension;
 
-import static org.mockito.Mockito.mock;
-
 @ExtendWith(MockitoExtension.class)
 class ConsoleTreeReporterTest {