SOLR-5832: Scary logging from ZkControllerTest suggests test setup isn't doing what it's suppose to.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1578974 13f79535-47bb-0310-9956-ffa450edef68

solr/core/src/java/org/apache/solr/core/CoreContainer.java

@@ -18,6 +18,7 @@
 package org.apache.solr.core;
 
 import com.google.common.collect.Maps;
+
 import org.apache.solr.cloud.ZkController;
 import org.apache.solr.cloud.ZkSolrResourceLoader;
 import org.apache.solr.common.SolrException;
@@ -158,6 +159,20 @@ public class CoreContainer {
     this.coresLocator = locator;
   }
 
+  /**
+   * This method allows subclasses to construct a CoreContainer
+   * without any default init behavior.
+   * 
+   * @param testConstructor pass (Object)null.
+   * @lucene.experimental
+   */
+  protected CoreContainer(Object testConstructor) {
+    solrHome = null;
+    loader = null;
+    coresLocator = null;
+    cfg = null;
+  }
+  
   /**
    * Create a new CoreContainer and load its cores
    * @param solrHome the solr home directory

solr/core/src/test/org/apache/solr/cloud/ZkControllerTest.java

@@ -17,7 +17,12 @@ package org.apache.solr.cloud;
  * the License.
  */
 
-import org.apache.commons.io.FileUtils;
+import java.io.File;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import org.apache.lucene.util.LuceneTestCase.Slow;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.common.cloud.SolrZkClient;
@@ -25,18 +30,14 @@ import org.apache.solr.common.cloud.ZkNodeProps;
 import org.apache.solr.common.cloud.ZkStateReader;
 import org.apache.solr.core.CoreContainer;
 import org.apache.solr.core.CoreDescriptor;
+import org.apache.solr.handler.component.HttpShardHandlerFactory;
+import org.apache.solr.handler.component.ShardHandlerFactory;
 import org.apache.solr.util.ExternalPaths;
 import org.apache.zookeeper.CreateMode;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-import java.io.File;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
 @Slow
 public class ZkControllerTest extends SolrTestCaseJ4 {
 
@@ -46,23 +47,14 @@ public class ZkControllerTest extends SolrTestCaseJ4 {
 
   private static final boolean DEBUG = false;
 
-
-  private static final File solrHomeDirectory = new File(TEMP_DIR, "ZkControllerTest");
-
   @BeforeClass
   public static void beforeClass() throws Exception {
-    if (solrHomeDirectory.exists()) {
-      FileUtils.deleteDirectory(solrHomeDirectory);
-    }
-    copyMinFullSetup(solrHomeDirectory);
-    initCore();
+    createTempDir();
   }
 
   @AfterClass
   public static void afterClass() throws Exception {
-    if (solrHomeDirectory.exists()) {
-      FileUtils.deleteDirectory(solrHomeDirectory);
-    }
+
   }
 
   public void testNodeNameUrlConversion() throws Exception {
@@ -307,9 +299,7 @@ public class ZkControllerTest extends SolrTestCaseJ4 {
   }
 
   private CoreContainer getCoreContainer() {
-    CoreContainer cc = new CoreContainer(solrHomeDirectory.getAbsolutePath());
-    cc.load();
-    return cc;
+    return new MockCoreContainer();
   }
 
   @Override
@@ -317,4 +307,25 @@ public class ZkControllerTest extends SolrTestCaseJ4 {
     super.tearDown();
   }
 
+  private static class MockCoreContainer extends CoreContainer {
+    private HttpShardHandlerFactory shardHandlerFactory;
+
+    public MockCoreContainer() {
+      super((Object)null);
+      this.shardHandlerFactory = new HttpShardHandlerFactory();
+    }
+    
+    @Override
+    public void load() {};
+    
+    @Override
+    public String getAdminPath() {
+      return "/admin/cores";
+    }
+    
+    @Override
+    public ShardHandlerFactory getShardHandlerFactory() {
+      return shardHandlerFactory;
+    }
+  }
 }

solr/core/src/test/org/apache/solr/util/MockCoreContainer.java

@@ -0,0 +1,24 @@
+package org.apache.solr.util;
+
+import org.apache.solr.core.CoreContainer;
+
+/*
+ * 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.
+ */
+
+public class MockCoreContainer extends CoreContainer {
+  
+}