1 files changed, 111 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-compat/src/test/java/org/apache/maven/artifact/resolver/DefaultArtifactResolverTest.java b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/test/java/org/apache/maven/artifact/resolver/DefaultArtifactResolverTest.java
new file mode 100644
index 00000000..914d9d1c
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-compat/src/test/java/org/apache/maven/artifact/resolver/DefaultArtifactResolverTest.java
@@ -0,0 +1,111 @@
+package org.apache.maven.artifact.resolver;
+
+/*
+ * 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.
+ */
+
+import java.util.Collections;
+
+import org.apache.maven.artifact.AbstractArtifactComponentTestCase;
+import org.apache.maven.artifact.Artifact;
+import org.apache.maven.artifact.resolver.DefaultArtifactResolver.DaemonThreadCreator;
+
+public class DefaultArtifactResolverTest
+    extends AbstractArtifactComponentTestCase
+{
+    private DefaultArtifactResolver artifactResolver;
+
+    private Artifact projectArtifact;
+
+    @Override
+    protected void setUp()
+        throws Exception
+    {
+        super.setUp();
+
+        artifactResolver = (DefaultArtifactResolver) lookup( ArtifactResolver.class );
+
+        projectArtifact = createLocalArtifact( "project", "3.0" );
+    }
+
+    @Override
+    protected void tearDown()
+        throws Exception
+    {
+        artifactFactory = null;
+        projectArtifact = null;
+        super.tearDown();
+    }
+
+    @Override
+    protected String component()
+    {
+        return "resolver";
+    }
+
+    public void testMNG4738()
+        throws Exception
+    {
+        Artifact g = createLocalArtifact( "g", "1.0" );
+        createLocalArtifact( "h", "1.0" );
+        artifactResolver.resolveTransitively( Collections.singleton( g ), projectArtifact, remoteRepositories(),
+                                              localRepository(), null );
+
+        // we want to see all top-level thread groups
+        ThreadGroup tg = Thread.currentThread().getThreadGroup();
+        while ( tg.getParent() == null )
+        {
+            tg = tg.getParent();
+        }
+
+        ThreadGroup[] tgList = new ThreadGroup[tg.activeGroupCount()];
+        tg.enumerate( tgList );
+
+        boolean seen = false;
+
+        for ( ThreadGroup aTgList : tgList )
+        {
+            if ( !aTgList.getName().equals( DaemonThreadCreator.THREADGROUP_NAME ) )
+            {
+                continue;
+            }
+
+            seen = true;
+
+            tg = aTgList;
+            Thread[] ts = new Thread[tg.activeCount()];
+            tg.enumerate( ts );
+
+            for ( Thread active : ts )
+            {
+                String name = active.getName();
+                boolean daemon = active.isDaemon();
+                assertTrue( name + " is no daemon Thread.", daemon );
+            }
+
+        }
+
+        assertTrue( "Could not find ThreadGroup: " + DaemonThreadCreator.THREADGROUP_NAME, seen );
+    }
+
+    public void testLookup()
+        throws Exception
+    {
+        ArtifactResolver resolver = lookup( ArtifactResolver.class, "default" );
+    }
+}