Issue #7970 fix Maven having trouble to find correct method to use from parent class (#8268)

Signed-off-by: Olivier Lamy <oliver.lamy@gmail.com>

jetty-maven-plugin/src/it/jetty-start-mojo-it/jetty-simple-webapp/pom.xml

@@ -60,6 +60,31 @@
       </plugins>
     </pluginManagement>
     <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-dependency-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>copy-random-dependency</id>
+            <phase>generate-resources</phase>
+            <goals>
+              <goal>copy</goal>
+            </goals>
+            <configuration>
+              <artifactItems>
+                <artifactItem>
+                  <groupId>org.junit.jupiter</groupId>
+                  <artifactId>junit-jupiter-engine</artifactId>
+                  <version>@junit.version@</version>
+                  <type>jar</type>
+                  <outputDirectory>${project.build.directory}/dependency</outputDirectory>
+                  <destFileName>junit-jupiter-engine.jar</destFileName>
+                </artifactItem>
+              </artifactItems>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
@@ -92,6 +117,9 @@
               <goal>start</goal>
             </goals>
             <configuration>
+              <webApp>
+                <extraClasspath>${project.build.directory}/dependency/junit-jupiter-engine.jar</extraClasspath>
+              </webApp>
               <contextXml>${basedir}/src/config/context.xml</contextXml>
               <systemProperties>
                   <jetty.port.file>${jetty.port.file}</jetty.port.file>

jetty-maven-plugin/src/main/java/org/eclipse/jetty/maven/plugin/MavenWebAppContext.java

@@ -503,4 +503,11 @@ public class MavenWebAppContext extends WebAppContext
             LOG.warn("Problem initializing cdi", e);
         }
     }
+
+    // need to be overridden to avoid Maven reflection issues with super class and override method
+    public void setExtraClasspath(String extraClasspath) throws IOException
+    {
+        super.setExtraClasspath(extraClasspath);
+    }
+
 }