Index: oak-run/src/main/java/org/apache/jackrabbit/oak/run/Utils.java
===================================================================
--- oak-run/src/main/java/org/apache/jackrabbit/oak/run/Utils.java	(revision 1874997)
+++ oak-run/src/main/java/org/apache/jackrabbit/oak/run/Utils.java	(working copy)
@@ -204,7 +204,7 @@
             }
             MongoConnection mongo = new MongoConnection(uri.getURI());
             closer.register(asCloseable(mongo));
-            builder = newMongoDocumentNodeStoreBuilder().setMongoDB(mongo.getDB());
+            builder = newMongoDocumentNodeStoreBuilder().setMongoDB(src, mongo.getDB().getName(), 16);
         } else if (src.startsWith("jdbc")) {
             RDBOptions opts = new RDBOptions();
             if (options.getRDBTablePrefix() != null) {
Index: oak-run/src/test/java/org/apache/jackrabbit/oak/plugins/document/mongo/MongoDocumentNodeStoreBuilderHelper.java
===================================================================
--- oak-run/src/test/java/org/apache/jackrabbit/oak/plugins/document/mongo/MongoDocumentNodeStoreBuilderHelper.java	(nonexistent)
+++ oak-run/src/test/java/org/apache/jackrabbit/oak/plugins/document/mongo/MongoDocumentNodeStoreBuilderHelper.java	(working copy)
@@ -0,0 +1,24 @@
+/*
+ * 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.
+ */
+package org.apache.jackrabbit.oak.plugins.document.mongo;
+
+public class MongoDocumentNodeStoreBuilderHelper {
+
+	public static String getMongoUri(MongoDocumentNodeStoreBuilder builder) {
+        return builder.getMongoUri();
+    }
+}

Property changes on: oak-run/src/test/java/org/apache/jackrabbit/oak/plugins/document/mongo/MongoDocumentNodeStoreBuilderHelper.java
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Index: oak-run/src/test/java/org/apache/jackrabbit/oak/run/UtilsTest.java
===================================================================
--- oak-run/src/test/java/org/apache/jackrabbit/oak/run/UtilsTest.java	(nonexistent)
+++ oak-run/src/test/java/org/apache/jackrabbit/oak/run/UtilsTest.java	(working copy)
@@ -0,0 +1,47 @@
+/*
+ * 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.
+ */
+package org.apache.jackrabbit.oak.run;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.io.Closer;
+
+import org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBuilder;
+import org.apache.jackrabbit.oak.plugins.document.MongoUtils;
+import org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentNodeStoreBuilder;
+import org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentNodeStoreBuilderHelper;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+public class UtilsTest {
+
+    @Test
+    public void validateMongoUri() throws Exception {
+        ImmutableList<String> args = ImmutableList.<String>builder().add(MongoUtils.URL)
+                .build().asList();
+        try (Closer closer = Closer.create()) {
+            DocumentNodeStoreBuilder<?> builder = Utils.createDocumentMKBuilder(args.toArray(new String[args.size()]), closer, "");
+            if(builder instanceof MongoDocumentNodeStoreBuilder) {
+                MongoDocumentNodeStoreBuilder mb = (MongoDocumentNodeStoreBuilder)builder;
+                String mongoUri = MongoDocumentNodeStoreBuilderHelper.getMongoUri(mb);
+                assertNotNull(mongoUri);
+                assertEquals(MongoUtils.URL, mongoUri);
+            }
+        }
+    }
+}

Property changes on: oak-run/src/test/java/org/apache/jackrabbit/oak/run/UtilsTest.java
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property