model-test/src/test/java/org/jboss/as/model/test/ChildFirstClassLoadingTest.java

@@ -34,10 +34,13 @@
 import org.jboss.as.model.test.api.SingleChildFirst2;
 import org.jboss.as.model.test.api.SingleParentFirst;
 import org.jboss.as.model.test.api.Welcome;
+import org.jboss.as.model.test.child.WelcomeChild;
+import org.jboss.as.model.test.parent.WelcomeParent;
 import org.jboss.shrinkwrap.api.ShrinkWrap;
 import org.jboss.shrinkwrap.api.spec.JavaArchive;
 import org.jboss.shrinkwrap.impl.base.exporter.zip.ZipExporterImpl;
 import org.junit.Assert;
+import org.junit.BeforeClass;
 import org.junit.Test;
 
 /**
@@ -49,11 +52,30 @@
     public ChildFirstClassLoadingTest() {
     }
 
+    private static URL childJarURL, parentJarURL;
+
+    @BeforeClass
+    public static void createJars() throws Exception {
+        String tempDir = System.getProperty("java.io.tmpdir");
+
+        JavaArchive childJar = ShrinkWrap.create(JavaArchive.class, "child.jar").addClasses(WelcomeChild.class).addAsServiceProvider(Welcome.class, WelcomeChild.class);
+        File childFile = new File(tempDir + File.separator + childJar.getName());
+        new ZipExporterImpl(childJar).exportTo(childFile, true);
+        childJarURL = childFile.toURI().toURL();
+        childFile.deleteOnExit();
+
+        JavaArchive parentJar = ShrinkWrap.create(JavaArchive.class, "parent.jar").addClasses(WelcomeParent.class).addAsServiceProvider(Welcome.class, WelcomeParent.class);
+        File parentFile = new File(tempDir + File.separator + parentJar.getName());
+        new ZipExporterImpl(parentJar).exportTo(parentFile, true);
+        parentJarURL = parentFile.toURI().toURL();
+        parentFile.deleteOnExit();
+    }
+
     @Test
     public void testWithoutExclusion() throws Exception {
-        URLClassLoader parent = new URLClassLoader(new URL[]{ChildFirstClassLoadingTest.class.getResource("parent.jar")}, this.getClass().getClassLoader());
+        URLClassLoader parent = new URLClassLoader(new URL[]{parentJarURL}, this.getClass().getClassLoader());
         parent.loadClass("org.jboss.as.model.test.parent.WelcomeParent");
-        ChildFirstClassLoader child = new ChildFirstClassLoader(parent, new HashSet<Pattern>(), new HashSet<Pattern>(), null, null, new URL[]{ChildFirstClassLoadingTest.class.getResource("child.jar")});
+        ChildFirstClassLoader child = new ChildFirstClassLoader(parent, new HashSet<Pattern>(), new HashSet<Pattern>(), null, null, new URL[]{childJarURL});
         Class<?> welcomeParent = child.loadClass("org.jboss.as.model.test.parent.WelcomeParent");
         Class<?> welcomeChild = child.loadClass("org.jboss.as.model.test.child.WelcomeChild");
         Class<?> welcome = this.getClass().getClassLoader().loadClass("org.jboss.as.model.test.api.Welcome");
@@ -63,11 +85,11 @@ public void testWithoutExclusion() throws Exception {
 
     @Test(expected = NoClassDefFoundError.class)
     public void testWithExclusion() throws Exception {
-        URLClassLoader parent = new URLClassLoader(new URL[]{ChildFirstClassLoadingTest.class.getResource("parent.jar")}, this.getClass().getClassLoader());
+        URLClassLoader parent = new URLClassLoader(new URL[]{parentJarURL}, this.getClass().getClassLoader());
         parent.loadClass("org.jboss.as.model.test.parent.WelcomeParent");
         ChildFirstClassLoader child = new ChildFirstClassLoader(parent, new HashSet<Pattern>(), new HashSet<Pattern>(),
                 SingleClassFilter.createFilter(Welcome.class),
-                null, new URL[]{ChildFirstClassLoadingTest.class.getResource("child.jar")});
+                null, new URL[]{childJarURL});
         Class<?> welcomeParent = child.loadClass("org.jboss.as.model.test.parent.WelcomeParent");
         Class<?> welcomeChild = child.loadClass("org.jboss.as.model.test.child.WelcomeChild");
     }
@@ -118,9 +140,9 @@ public void testSingleClassFromJar() throws Exception {
 
     @Test
     public void testServiceLoaderWithoutExclusion() throws Exception {
-        URLClassLoader parent = new URLClassLoader(new URL[]{ChildFirstClassLoadingTest.class.getResource("parent.jar")}, this.getClass().getClassLoader());
+        URLClassLoader parent = new URLClassLoader(new URL[]{parentJarURL}, this.getClass().getClassLoader());
         parent.loadClass("org.jboss.as.model.test.parent.WelcomeParent");
-        ChildFirstClassLoader child = new ChildFirstClassLoader(parent, new HashSet<Pattern>(), new HashSet<Pattern>(), null, null, new URL[]{ChildFirstClassLoadingTest.class.getResource("child.jar")});
+        ChildFirstClassLoader child = new ChildFirstClassLoader(parent, new HashSet<Pattern>(), new HashSet<Pattern>(), null, null, new URL[]{childJarURL});
         Class<?> welcomeParent = child.loadClass("org.jboss.as.model.test.parent.WelcomeParent");
         Class<?> welcomeChild = child.loadClass("org.jboss.as.model.test.child.WelcomeChild");
         Class<?> welcome = this.getClass().getClassLoader().loadClass("org.jboss.as.model.test.api.Welcome");
@@ -146,9 +168,9 @@ public void testServiceLoaderWithWildcardExclusion() throws Exception {
     }
 
     private void serviceLoaderWithExclusionTest(String exclusion) throws Exception {
-        URLClassLoader parent = new URLClassLoader(new URL[]{ChildFirstClassLoadingTest.class.getResource("parent.jar")}, this.getClass().getClassLoader());
+        URLClassLoader parent = new URLClassLoader(new URL[]{parentJarURL}, this.getClass().getClassLoader());
         parent.loadClass("org.jboss.as.model.test.parent.WelcomeParent");
-        ChildFirstClassLoader child = new ChildFirstClassLoader(parent, new HashSet<Pattern>(), new HashSet<Pattern>(), null, Pattern.compile(exclusion), new URL[]{ChildFirstClassLoadingTest.class.getResource("child.jar")});
+        ChildFirstClassLoader child = new ChildFirstClassLoader(parent, new HashSet<Pattern>(), new HashSet<Pattern>(), null, Pattern.compile(exclusion), new URL[]{childJarURL});
         Class<?> welcomeParent = child.loadClass("org.jboss.as.model.test.parent.WelcomeParent");
         Class<?> welcomeChild = child.loadClass("org.jboss.as.model.test.child.WelcomeChild");
         Class<?> welcome = this.getClass().getClassLoader().loadClass("org.jboss.as.model.test.api.Welcome");

model-test/src/test/java/org/jboss/as/model/test/child/WelcomeChild.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2019 Red Hat, Inc., and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file
+ * in the distribution for a full listing of individual contributors.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+
+package org.jboss.as.model.test.child;
+
+import org.jboss.as.model.test.api.Welcome;
+
+/**
+ * @author <a href="mailto:lgao@redhat.com">Lin Gao</a>
+ */
+public class WelcomeChild implements Welcome {
+
+  public String hello(String name) {
+    return "The child is saying hello " + name;
+  }
+
+}

model-test/src/test/java/org/jboss/as/model/test/parent/WelcomeParent.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2019 Red Hat, Inc., and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file
+ * in the distribution for a full listing of individual contributors.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+
+package org.jboss.as.model.test.parent;
+
+import org.jboss.as.model.test.api.Welcome;
+
+/**
+ * @author <a href="mailto:lgao@redhat.com">Lin Gao</a>
+ */
+
+public class WelcomeParent implements Welcome {
+
+  public String hello(String name) {
+    return "The parent is saying hello " + name;
+  }
+
+}