Added: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/IncludeExcludeUpgradeTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/IncludeExcludeUpgradeTest.java?rev=1792995&view=auto
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/IncludeExcludeUpgradeTest.java
 (added)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/IncludeExcludeUpgradeTest.java
 Fri Apr 28 07:18:26 2017
@@ -0,0 +1,111 @@
+/*
+ * 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.upgrade;
+
+import org.apache.jackrabbit.commons.JcrUtils;
+import org.apache.jackrabbit.core.RepositoryContext;
+import org.apache.jackrabbit.core.config.RepositoryConfig;
+import org.apache.jackrabbit.oak.jcr.Jcr;
+import org.apache.jackrabbit.oak.jcr.repository.RepositoryImpl;
+import org.apache.jackrabbit.oak.plugins.segment.SegmentNodeStore;
+import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.junit.Test;
+
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import java.io.File;
+import java.io.IOException;
+
+public class IncludeExcludeUpgradeTest extends AbstractRepositoryUpgradeTest {
+
+    protected NodeStore createTargetNodeStore() {
+        NodeStore ns = new SegmentNodeStore();
+        ((RepositoryImpl) new Jcr(ns).createRepository()).shutdown();
+        return ns;
+    }
+
+    @Override
+    protected void createSourceContent(Session session) throws Exception {
+        JcrUtils.getOrCreateByPath("/content/foo/de", "nt:folder", session);
+        JcrUtils.getOrCreateByPath("/content/foo/en", "nt:folder", session);
+        JcrUtils.getOrCreateByPath("/content/foo/fr", "nt:folder", session);
+        JcrUtils.getOrCreateByPath("/content/foo/it", "nt:folder", session);
+        JcrUtils.getOrCreateByPath("/content/assets/foo", "nt:folder", 
session);
+        JcrUtils.getOrCreateByPath("/content/assets/foo/2015", "nt:folder", 
session);
+        JcrUtils.getOrCreateByPath("/content/assets/foo/2015/02", "nt:folder", 
session);
+        JcrUtils.getOrCreateByPath("/content/assets/foo/2015/01", "nt:folder", 
session);
+        JcrUtils.getOrCreateByPath("/content/assets/foo/2014", "nt:folder", 
session);
+        JcrUtils.getOrCreateByPath("/content/assets/foo/2013", "nt:folder", 
session);
+        JcrUtils.getOrCreateByPath("/content/assets/foo/2012", "nt:folder", 
session);
+        JcrUtils.getOrCreateByPath("/content/assets/foo/2011", "nt:folder", 
session);
+        JcrUtils.getOrCreateByPath("/content/assets/foo/2010", "nt:folder", 
session);
+        JcrUtils.getOrCreateByPath("/content/assets/foo/2010/12", "nt:folder", 
session);
+        JcrUtils.getOrCreateByPath("/content/assets/foo/2010/11", "nt:folder", 
session);
+        session.save();
+    }
+
+    @Override
+    protected void doUpgradeRepository(File source, NodeStore target) throws 
RepositoryException, IOException {
+        final RepositoryConfig config = RepositoryConfig.create(source);
+        final RepositoryContext context = RepositoryContext.create(config);
+        try {
+            final RepositoryUpgrade upgrade = new RepositoryUpgrade(context, 
target);
+            upgrade.setIncludes(
+                    "/content/foo/en",
+                    "/content/assets/foo"
+            );
+            upgrade.setExcludes(
+                    "/content/assets/foo/2013",
+                    "/content/assets/foo/2012",
+                    "/content/assets/foo/2011",
+                    "/content/assets/foo/2010"
+            );
+            upgrade.copy(null);
+        } finally {
+            context.getRepository().shutdown();
+        }
+    }
+
+    @Test
+    public void shouldHaveIncludedPaths() throws RepositoryException {
+        assertExisting(
+                "/content/foo/en",
+                "/content/assets/foo/2015/02",
+                "/content/assets/foo/2015/01",
+                "/content/assets/foo/2014"
+        );
+    }
+
+    @Test
+    public void shouldLackPathsThatWereNotIncluded() throws 
RepositoryException {
+        assertMissing(
+                "/content/foo/de",
+                "/content/foo/fr",
+                "/content/foo/it"
+        );
+    }
+
+    @Test
+    public void shouldLackExcludedPaths() throws RepositoryException {
+        assertMissing(
+                "/content/assets/foo/2013",
+                "/content/assets/foo/2012",
+                "/content/assets/foo/2011",
+                "/content/assets/foo/2010"
+        );
+    }
+}

Added: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/LongNameTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/LongNameTest.java?rev=1792995&view=auto
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/LongNameTest.java
 (added)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/LongNameTest.java
 Fri Apr 28 07:18:26 2017
@@ -0,0 +1,185 @@
+/*
+ * 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.upgrade;
+
+import static com.google.common.collect.Iterables.cycle;
+import static com.google.common.collect.Iterables.limit;
+import static org.junit.Assert.fail;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.jcr.Credentials;
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.SimpleCredentials;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.jackrabbit.core.RepositoryContext;
+import org.apache.jackrabbit.core.RepositoryImpl;
+import org.apache.jackrabbit.core.config.RepositoryConfig;
+import org.apache.jackrabbit.oak.plugins.document.DocumentMK;
+import org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore;
+import org.apache.jackrabbit.oak.plugins.memory.MemoryNodeStore;
+import org.apache.jackrabbit.oak.plugins.segment.SegmentNodeStore;
+import org.apache.jackrabbit.oak.plugins.segment.memory.MemoryStore;
+import org.apache.jackrabbit.oak.spi.state.NodeState;
+import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.apache.jackrabbit.oak.stats.Clock;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class LongNameTest {
+
+    public static final Credentials CREDENTIALS = new 
SimpleCredentials("admin", "admin".toCharArray());
+
+    private static final String TOO_LONG_NAME = "this string is an example of 
a very long node name which is approximately one hundred fifty eight bytes long 
so too long for the document node store to handle";
+
+    private static final String NOT_TOO_LONG_NAME = "this string despite it is 
very long as well is not too long for the document node store to handle so it 
may be migrated succesfully without troubles";
+
+    private static RepositoryConfig sourceRepositoryConfig;
+
+    private static File crx2RepoDir;
+
+    @BeforeClass
+    public static void prepareSourceRepository() throws RepositoryException, 
IOException, InterruptedException {
+        crx2RepoDir = new File("target", "upgrade-" + 
Clock.SIMPLE.getTimeIncreasing());
+        FileUtils.deleteQuietly(crx2RepoDir);
+
+        sourceRepositoryConfig = createCrx2Config(crx2RepoDir);
+        RepositoryContext ctx = 
RepositoryContext.create(sourceRepositoryConfig);
+        RepositoryImpl sourceRepository = ctx.getRepository();
+        Session session = sourceRepository.login(CREDENTIALS);
+        try {
+            Assert.assertTrue(TOO_LONG_NAME.getBytes().length > 150);
+            Assert.assertTrue(NOT_TOO_LONG_NAME.getBytes().length < 150);
+
+            Node longNameParent = createParent(session.getRootNode());
+            Assert.assertTrue(longNameParent.getPath().length() >= 350);
+
+            longNameParent.addNode(TOO_LONG_NAME);
+            longNameParent.addNode(NOT_TOO_LONG_NAME);
+            session.save();
+
+            Assert.assertTrue(longNameParent.hasNode(TOO_LONG_NAME));
+            Assert.assertTrue(longNameParent.hasNode(NOT_TOO_LONG_NAME));
+
+        } finally {
+            session.logout();
+        }
+        sourceRepository.shutdown();
+    }
+
+    private static RepositoryConfig createCrx2Config(File crx2RepoDir) throws 
RepositoryException, IOException {
+        File source = new File(crx2RepoDir, "source");
+        source.mkdirs();
+        return RepositoryConfig.install(source);
+    }
+
+    @Test
+    public void longNameShouldBeSkipped() throws RepositoryException, 
IOException {
+        DocumentNodeStore nodeStore = new DocumentMK.Builder().getNodeStore();
+        try {
+            upgrade(nodeStore, false, true);
+
+            NodeState parent = getParent(nodeStore.getRoot());
+            Assert.assertTrue(parent.hasChildNode(NOT_TOO_LONG_NAME));
+            Assert.assertEquals(1, parent.getChildNodeCount(10));
+
+            // The following throws an DocumentStoreException:
+            // Assert.assertFalse(parent.hasChildNode(TOO_LONG_NAME));
+        } finally {
+            nodeStore.dispose();
+        }
+    }
+
+    @Test
+    public void assertNoLongNamesTest() throws IOException, 
RepositoryException {
+        RepositoryConfig config = createCrx2Config(crx2RepoDir);
+        RepositoryContext context = RepositoryContext.create(config);
+        try {
+            RepositoryUpgrade upgrade = new RepositoryUpgrade(context, new 
MemoryNodeStore());
+            try {
+                upgrade.assertNoLongNames();
+                fail("Exception should be thrown");
+            } catch (RepositoryException e) {
+                // that's fine
+            }
+        } finally {
+            context.getRepository().shutdown();
+        }
+    }
+
+    @Test(expected = RepositoryException.class)
+    public void longNameOnDocumentStoreThrowsAnException() throws 
RepositoryException, IOException {
+        DocumentNodeStore nodeStore = new DocumentMK.Builder().getNodeStore();
+        try {
+            upgrade(nodeStore, false, false);
+        } finally {
+            nodeStore.dispose();
+        }
+    }
+
+    @Test
+    public void longNameOnSegmentStoreWorksFine() throws RepositoryException, 
IOException {
+        NodeStore nodeStore = new SegmentNodeStore(new MemoryStore());
+        upgrade(nodeStore, false, false);
+
+        NodeState parent = getParent(nodeStore.getRoot());
+        Assert.assertTrue(parent.hasChildNode(NOT_TOO_LONG_NAME));
+        Assert.assertTrue(parent.hasChildNode(TOO_LONG_NAME));
+    }
+
+    private static void upgrade(NodeStore target, boolean skipNameCheck, 
boolean filterLongNames) throws RepositoryException, IOException {
+        RepositoryConfig config = createCrx2Config(crx2RepoDir);
+        RepositoryContext context = RepositoryContext.create(config);
+        try {
+            RepositoryUpgrade upgrade = new RepositoryUpgrade(context, target);
+            upgrade.setCheckLongNames(skipNameCheck);
+            upgrade.setFilterLongNames(filterLongNames);
+            upgrade.copy(null);
+        } finally {
+            context.getRepository().shutdown();
+        }
+    }
+
+    private static Node createParent(Node root) throws RepositoryException {
+        Node current = root;
+        for (String segment : getParentSegments()) {
+            current = current.addNode(segment);
+        }
+        return current;
+    }
+
+    private static NodeState getParent(NodeState root) throws 
RepositoryException {
+        NodeState current = root;
+        for (String segment : getParentSegments()) {
+            current = current.getChildNode(segment);
+        }
+        return current;
+    }
+
+    private static Iterable<String> getParentSegments() {
+        return limit(cycle("this", "is", "a", "path"), 100); // total path
+                                                             // length
+                                                             // = 350
+    }
+}

Modified: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/PrivilegeUpgradeTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/PrivilegeUpgradeTest.java?rev=1792995&r1=1792994&r2=1792995&view=diff
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/PrivilegeUpgradeTest.java
 (original)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/PrivilegeUpgradeTest.java
 Fri Apr 28 07:18:26 2017
@@ -24,7 +24,6 @@ import java.util.Map;
 import java.util.Set;
 import javax.jcr.NamespaceRegistry;
 import javax.jcr.Node;
-import javax.jcr.Repository;
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
 import javax.jcr.security.Privilege;
@@ -76,26 +75,18 @@ import static org.apache.jackrabbit.oak.
 public class PrivilegeUpgradeTest extends AbstractRepositoryUpgradeTest {
 
     @Override
-    @SuppressWarnings("unchecked")
-    protected void createSourceContent(Repository repository) throws Exception 
{
-        Session session = repository.login(CREDENTIALS);
-        try {
-            JackrabbitWorkspace workspace = (JackrabbitWorkspace) 
session.getWorkspace();
-
-            NamespaceRegistry registry = workspace.getNamespaceRegistry();
-            registry.registerNamespace("test", "http://www.example.org/";);
-
-            PrivilegeManager privilegeManager = 
workspace.getPrivilegeManager();
-            privilegeManager.registerPrivilege("test:privilege", false, null);
-            privilegeManager.registerPrivilege(
-                    "test:aggregate", false, new String[] { "jcr:read", 
"test:privilege" });
-            privilegeManager.registerPrivilege("test:privilege2", true, null);
-            privilegeManager.registerPrivilege(
-                    "test:aggregate2", true, new String[] { "test:aggregate", 
"test:privilege2" });
-
-        } finally {
-            session.logout();
-        }
+    protected void createSourceContent(Session session) throws Exception {
+        JackrabbitWorkspace workspace = (JackrabbitWorkspace) 
session.getWorkspace();
+
+        NamespaceRegistry registry = workspace.getNamespaceRegistry();
+        registry.registerNamespace("test", "http://www.example.org/";);
+
+        PrivilegeManager privilegeManager = workspace.getPrivilegeManager();
+        privilegeManager.registerPrivilege("test:privilege", false, null);
+        privilegeManager.registerPrivilege("test:aggregate", false, new 
String[] { "jcr:read", "test:privilege" });
+        privilegeManager.registerPrivilege("test:privilege2", true, null);
+        privilegeManager.registerPrivilege("test:aggregate2", true,
+                new String[] { "test:aggregate", "test:privilege2" });
     }
 
     @Test

Added: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepeatedRepositorySidegradeTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepeatedRepositorySidegradeTest.java?rev=1792995&view=auto
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepeatedRepositorySidegradeTest.java
 (added)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepeatedRepositorySidegradeTest.java
 Fri Apr 28 07:18:26 2017
@@ -0,0 +1,102 @@
+/*
+ * 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.upgrade;
+
+import org.apache.jackrabbit.oak.Oak;
+import org.apache.jackrabbit.oak.api.CommitFailedException;
+import org.apache.jackrabbit.oak.jcr.Jcr;
+import org.apache.jackrabbit.oak.jcr.repository.RepositoryImpl;
+import org.apache.jackrabbit.oak.plugins.segment.SegmentNodeStore;
+import org.apache.jackrabbit.oak.plugins.segment.file.FileStore;
+import org.apache.jackrabbit.oak.spi.commit.CommitInfo;
+import org.apache.jackrabbit.oak.spi.commit.EmptyHook;
+import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
+import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.junit.Before;
+
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import java.io.File;
+import java.io.IOException;
+
+public class RepeatedRepositorySidegradeTest extends 
RepeatedRepositoryUpgradeTest {
+
+    @Before
+    public synchronized void upgradeRepository() throws Exception {
+        if (!upgradeComplete) {
+            final File sourceDir = new File(getTestDirectory(), "jackrabbit2");
+
+            sourceDir.mkdirs();
+
+            FileStore fileStore = FileStore.newFileStore(sourceDir).create();
+            SegmentNodeStore segmentNodeStore = new 
SegmentNodeStore(fileStore);
+            RepositoryImpl repository = (RepositoryImpl) new Jcr(new 
Oak(segmentNodeStore)).createRepository();
+            Session session = repository.login(CREDENTIALS);
+            try {
+                createSourceContent(session);
+            } finally {
+                session.save();
+                session.logout();
+                repository.shutdown();
+                fileStore.close();
+            }
+
+            final NodeStore target = getTargetNodeStore();
+            doUpgradeRepository(sourceDir, target, false);
+            fileStore.flush();
+
+            fileStore = FileStore.newFileStore(sourceDir).create();
+            segmentNodeStore = new SegmentNodeStore(fileStore);
+            repository = (RepositoryImpl) new Jcr(new 
Oak(segmentNodeStore)).createRepository();
+            session = repository.login(CREDENTIALS);
+            try {
+                modifySourceContent(session);
+            } finally {
+                session.save();
+                session.logout();
+                repository.shutdown();
+                fileStore.close();
+            }
+
+            doUpgradeRepository(sourceDir, target, true);
+            fileStore.flush();
+
+            upgradeComplete = true;
+        }
+    }
+
+    @Override
+    protected void doUpgradeRepository(File source, NodeStore target, boolean 
skipInit) throws RepositoryException, IOException {
+        FileStore fileStore = FileStore.newFileStore(source).create();
+        SegmentNodeStore segmentNodeStore = new SegmentNodeStore(fileStore);
+        try {
+            final RepositorySidegrade repositoryUpgrade = new 
RepositorySidegrade(segmentNodeStore, target);
+
+            NodeBuilder builder = target.getRoot().builder();
+            builder.child("foo").child("bar");
+            target.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY);
+
+            repositoryUpgrade.copy();
+        } catch (CommitFailedException e) {
+            throw new RepositoryException(e);
+        } finally {
+            fileStore.close();
+        }
+    }
+}

Modified: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepeatedRepositoryUpgradeTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepeatedRepositoryUpgradeTest.java?rev=1792995&r1=1792994&r2=1792995&view=diff
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepeatedRepositoryUpgradeTest.java
 (original)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepeatedRepositoryUpgradeTest.java
 Fri Apr 28 07:18:26 2017
@@ -54,7 +54,7 @@ import java.io.IOException;
  */
 public class RepeatedRepositoryUpgradeTest extends 
AbstractRepositoryUpgradeTest {
 
-    private static boolean upgradeComplete;
+    protected static boolean upgradeComplete;
     private static FileStore fileStore;
 
     @Override
@@ -88,38 +88,43 @@ public class RepeatedRepositoryUpgradeTe
             sourceDir.mkdirs();
 
             RepositoryImpl source = createSourceRepository(sourceDir);
-
+            Session session = source.login(CREDENTIALS);
             try {
-                createSourceContent(source);
+                createSourceContent(session);
             } finally {
+                session.save();
+                session.logout();
                 source.shutdown();
             }
 
             final NodeStore target = getTargetNodeStore();
-            doUpgradeRepository(sourceDir, target);
+            doUpgradeRepository(sourceDir, target, false);
             fileStore.flush();
 
             // re-create source repo
             source = createSourceRepository(sourceDir);
+            session = source.login(CREDENTIALS);
             try {
-                modifySourceContent(source);
+                modifySourceContent(session);
             } finally {
+                session.save();
+                session.logout();
                 source.shutdown();
             }
 
-            doUpgradeRepository(sourceDir, target);
+            doUpgradeRepository(sourceDir, target, true);
             fileStore.flush();
 
             upgradeComplete = true;
         }
     }
 
-    @Override
-    protected void doUpgradeRepository(File source, NodeStore target) throws 
RepositoryException {
+    protected void doUpgradeRepository(File source, NodeStore target, boolean 
skipInit) throws RepositoryException, IOException {
         final RepositoryConfig config = RepositoryConfig.create(source);
         final RepositoryContext context = RepositoryContext.create(config);
         try {
             final RepositoryUpgrade repositoryUpgrade = new 
RepositoryUpgrade(context, target);
+            repositoryUpgrade.setSkipInitialization(skipInit);
             repositoryUpgrade.copy(new RepositoryInitializer() {
                 @Override
                 public void initialize(@Nonnull NodeBuilder builder) {
@@ -132,44 +137,26 @@ public class RepeatedRepositoryUpgradeTe
     }
 
     @Override
-    protected void createSourceContent(Repository repository) throws 
RepositoryException {
-        Session session = null;
-        try {
-            session = repository.login(CREDENTIALS);
-
-            registerCustomPrivileges(session);
+    protected void createSourceContent(Session session) throws 
RepositoryException {
+        registerCustomPrivileges(session);
 
-            JcrUtils.getOrCreateByPath("/content/child1/grandchild1", 
"nt:unstructured", session);
-            JcrUtils.getOrCreateByPath("/content/child1/grandchild2", 
"nt:unstructured", session);
-            JcrUtils.getOrCreateByPath("/content/child1/grandchild3", 
"nt:unstructured", session);
-            JcrUtils.getOrCreateByPath("/content/child2/grandchild1", 
"nt:unstructured", session);
-            JcrUtils.getOrCreateByPath("/content/child2/grandchild2", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/content/child1/grandchild1", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/content/child1/grandchild2", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/content/child1/grandchild3", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/content/child2/grandchild1", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/content/child2/grandchild2", 
"nt:unstructured", session);
 
-            session.save();
-        } finally {
-            if (session != null && session.isLive()) {
-                session.logout();
-            }
-        }
+        session.save();
     }
 
-    private void modifySourceContent(Repository repository) throws 
RepositoryException {
-        Session session = null;
-        try {
-            session = repository.login(CREDENTIALS);
-
-            JcrUtils.getOrCreateByPath("/content/child2/grandchild3", 
"nt:unstructured", session);
-            JcrUtils.getOrCreateByPath("/content/child3", "nt:unstructured", 
session);
+    protected void modifySourceContent(Session session) throws 
RepositoryException {
+        JcrUtils.getOrCreateByPath("/content/child2/grandchild3", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/content/child3", "nt:unstructured", 
session);
 
-            final Node child1 = JcrUtils.getOrCreateByPath("/content/child1", 
"nt:unstructured", session);
-            child1.remove();
+        final Node child1 = JcrUtils.getOrCreateByPath("/content/child1", 
"nt:unstructured", session);
+        child1.remove();
 
-            session.save();
-        } finally {
-            if (session != null && session.isLive()) {
-                session.logout();
-            }
-        }
+        session.save();
     }
 
     private void registerCustomPrivileges(Session session) throws 
RepositoryException {

Modified: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositoryGroupMemberUpgradeTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositoryGroupMemberUpgradeTest.java?rev=1792995&r1=1792994&r2=1792995&view=diff
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositoryGroupMemberUpgradeTest.java
 (original)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositoryGroupMemberUpgradeTest.java
 Fri Apr 28 07:18:26 2017
@@ -24,7 +24,7 @@ import java.util.Iterator;
 import java.util.Set;
 
 import javax.jcr.Node;
-import javax.jcr.Repository;
+import javax.jcr.Session;
 import javax.jcr.nodetype.NodeType;
 
 import org.apache.jackrabbit.api.JackrabbitSession;
@@ -59,27 +59,23 @@ public class RepositoryGroupMemberUpgrad
         return 2;
     }
 
-    protected void createSourceContent(Repository repository) throws Exception 
{
-        JackrabbitSession session = (JackrabbitSession) 
repository.login(CREDENTIALS);
-        try {
-            UserManager userMgr = session.getUserManager();
-            userMgr.autoSave(false);
-            User users[] = new User[getNumUsers()];
-            for (int i = 0; i < users.length; i++) {
-                String userId = TEST_USER_PREFIX + i;
-                users[i] = userMgr.createUser(userId, userId);
-            }
+    @Override
+    protected void createSourceContent(Session session) throws Exception {
+        UserManager userMgr = ((JackrabbitSession) session).getUserManager();
+        userMgr.autoSave(false);
+        User users[] = new User[getNumUsers()];
+        for (int i = 0; i < users.length; i++) {
+            String userId = TEST_USER_PREFIX + i;
+            users[i] = userMgr.createUser(userId, userId);
+        }
 
-            for (int i = 0; i < getNumGroups(); i++) {
-                Group g = userMgr.createGroup(TEST_GROUP_PREFIX + i);
-                for (User user : users) {
-                    g.addMember(user);
-                }
+        for (int i = 0; i < getNumGroups(); i++) {
+            Group g = userMgr.createGroup(TEST_GROUP_PREFIX + i);
+            for (User user : users) {
+                g.addMember(user);
             }
-            session.save();
-        } finally {
-            session.logout();
         }
+        session.save();
     }
 
     @Test

Copied: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositorySidegradeTest.java
 (from r1792994, 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositoryUpgradeTest.java)
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositorySidegradeTest.java?p2=jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositorySidegradeTest.java&p1=jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositoryUpgradeTest.java&r1=1792994&r2=1792995&rev=1792995&view=diff
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositoryUpgradeTest.java
 (original)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositorySidegradeTest.java
 Fri Apr 28 07:18:26 2017
@@ -18,22 +18,34 @@
  */
 package org.apache.jackrabbit.oak.upgrade;
 
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.assertFalse;
+import static junit.framework.Assert.assertNotNull;
+import static junit.framework.Assert.assertTrue;
+import static org.apache.jackrabbit.JcrConstants.JCR_FROZENMIXINTYPES;
+import static org.apache.jackrabbit.JcrConstants.JCR_FROZENPRIMARYTYPE;
+import static org.apache.jackrabbit.JcrConstants.JCR_FROZENUUID;
+import static org.apache.jackrabbit.JcrConstants.JCR_UUID;
+import static org.apache.jackrabbit.JcrConstants.MIX_VERSIONABLE;
+import static org.apache.jackrabbit.JcrConstants.NT_UNSTRUCTURED;
+
 import java.io.ByteArrayInputStream;
 import java.io.InputStream;
 import java.math.BigDecimal;
 import java.util.Calendar;
 import java.util.Random;
-import java.util.Set;
+
 import javax.jcr.Binary;
+import javax.jcr.Credentials;
 import javax.jcr.NamespaceRegistry;
 import javax.jcr.Node;
-import javax.jcr.NodeIterator;
 import javax.jcr.Property;
 import javax.jcr.PropertyIterator;
 import javax.jcr.PropertyType;
 import javax.jcr.Repository;
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
+import javax.jcr.SimpleCredentials;
 import javax.jcr.Value;
 import javax.jcr.nodetype.NodeType;
 import javax.jcr.nodetype.NodeTypeManager;
@@ -44,24 +56,22 @@ import javax.jcr.version.Version;
 import javax.jcr.version.VersionHistory;
 import javax.jcr.version.VersionManager;
 
-import com.google.common.collect.Sets;
+import org.apache.jackrabbit.api.JackrabbitSession;
 import org.apache.jackrabbit.api.JackrabbitWorkspace;
+import org.apache.jackrabbit.oak.Oak;
+import org.apache.jackrabbit.oak.jcr.Jcr;
 import org.apache.jackrabbit.oak.plugins.index.IndexConstants;
+import org.apache.jackrabbit.oak.plugins.segment.SegmentNodeStore;
+import org.apache.jackrabbit.oak.spi.commit.CommitInfo;
+import org.apache.jackrabbit.oak.spi.commit.EmptyHook;
 import org.apache.jackrabbit.oak.spi.security.user.UserConstants;
+import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
+import org.apache.jackrabbit.oak.spi.state.NodeState;
+import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.junit.Before;
 import org.junit.Test;
 
-import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertFalse;
-import static junit.framework.Assert.assertNotNull;
-import static junit.framework.Assert.assertTrue;
-import static org.apache.jackrabbit.JcrConstants.JCR_FROZENMIXINTYPES;
-import static org.apache.jackrabbit.JcrConstants.JCR_FROZENPRIMARYTYPE;
-import static org.apache.jackrabbit.JcrConstants.JCR_FROZENUUID;
-import static org.apache.jackrabbit.JcrConstants.JCR_UUID;
-import static org.apache.jackrabbit.JcrConstants.MIX_VERSIONABLE;
-import static org.apache.jackrabbit.JcrConstants.NT_UNSTRUCTURED;
-
-public class RepositoryUpgradeTest extends AbstractRepositoryUpgradeTest {
+public class RepositorySidegradeTest {
 
     private static final Calendar DATE = Calendar.getInstance();
 
@@ -70,10 +80,30 @@ public class RepositoryUpgradeTest exten
     static {
         new Random().nextBytes(BINARY);
     }
+    
+    private static final Credentials CREDENTIALS = new 
SimpleCredentials("admin", "admin".toCharArray());
+
+    private NodeStore targetNodeStore;
+    private Repository targetRepository;
+
+    @Before
+    public synchronized void upgradeRepository() throws Exception {
+        targetNodeStore = new SegmentNodeStore();
+        targetRepository = new Jcr(new 
Oak(targetNodeStore)).createRepository();
+        NodeStore source = createSourceContent();
+        RepositorySidegrade sidegrade = new RepositorySidegrade(source, 
targetNodeStore);
+        sidegrade.copy();
+    }
+    
+    public JackrabbitSession createAdminSession() throws RepositoryException {
+        return (JackrabbitSession) targetRepository.login(CREDENTIALS);
+    }
 
-    @Override
     @SuppressWarnings("unchecked")
-    protected void createSourceContent(Repository repository) throws Exception 
{
+    protected NodeStore createSourceContent() throws Exception {
+        NodeStore source = new SegmentNodeStore();
+        Repository repository = new Jcr(new Oak(source)).createRepository();
+
         Session session = repository.login(CREDENTIALS);
         try {
             JackrabbitWorkspace workspace =
@@ -120,11 +150,6 @@ public class RepositoryUpgradeTest exten
             child.addNode("child2", NT_UNSTRUCTURED);
             session.save();
 
-            Node sns = root.addNode("sns");
-            sns.addNode("sibling");
-            sns.addNode("sibling");
-            sns.addNode("sibling");
-
             session.getWorkspace().getVersionManager().checkin("/versionable");
 
             Node properties = root.addNode("properties", "test:unstructured");
@@ -162,6 +187,7 @@ public class RepositoryUpgradeTest exten
             } finally {
                 binary.dispose();
             }
+            return source;
         } finally {
             session.logout();
         }
@@ -416,25 +442,6 @@ public class RepositoryUpgradeTest exten
         } finally {
             session.logout();
         }
-    }
-
-    @Test
-    public void verifySNS() throws RepositoryException {
-        Set<String> nodeNames = Sets.newHashSet("sibling", "sibling[2]", 
"sibling[3]");
-        Session session = createAdminSession();
-        try {
-            Node sns = session.getNode("/sns");
-            NodeIterator ns = sns.getNodes();
-            int c = 0;
-            while (ns.hasNext()) {
-                Node node = ns.nextNode();
-                String name = node.getName();
-                assertTrue("Unexpected node: " + name, nodeNames.remove(name));
-            }
-            assertTrue("Missing nodes: " + nodeNames, nodeNames.isEmpty());
-        } finally {
-            session.logout();
-        }
     }
 
 }

Modified: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositoryUpgradeTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositoryUpgradeTest.java?rev=1792995&r1=1792994&r2=1792995&view=diff
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositoryUpgradeTest.java
 (original)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/RepositoryUpgradeTest.java
 Fri Apr 28 07:18:26 2017
@@ -31,7 +31,6 @@ import javax.jcr.NodeIterator;
 import javax.jcr.Property;
 import javax.jcr.PropertyIterator;
 import javax.jcr.PropertyType;
-import javax.jcr.Repository;
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
 import javax.jcr.Value;
@@ -73,97 +72,89 @@ public class RepositoryUpgradeTest exten
 
     @Override
     @SuppressWarnings("unchecked")
-    protected void createSourceContent(Repository repository) throws Exception 
{
-        Session session = repository.login(CREDENTIALS);
-        try {
-            JackrabbitWorkspace workspace =
-                    (JackrabbitWorkspace) session.getWorkspace();
+    protected void createSourceContent(Session session) throws Exception {
+        JackrabbitWorkspace workspace = (JackrabbitWorkspace) 
session.getWorkspace();
 
-            NamespaceRegistry registry = workspace.getNamespaceRegistry();
-            registry.registerNamespace("test", "http://www.example.org/";);
+        NamespaceRegistry registry = workspace.getNamespaceRegistry();
+        registry.registerNamespace("test", "http://www.example.org/";);
 
-            NodeTypeManager nodeTypeManager = workspace.getNodeTypeManager();
-            NodeTypeTemplate template = 
nodeTypeManager.createNodeTypeTemplate();
-            template.setName("test:unstructured");
-            template.setDeclaredSuperTypeNames(
-                    new String[] {"nt:unstructured"});
-            PropertyDefinitionTemplate pDef1 = 
nodeTypeManager.createPropertyDefinitionTemplate();
-            pDef1.setName("defaultString");
-            pDef1.setRequiredType(PropertyType.STRING);
-            Value stringValue = 
session.getValueFactory().createValue("stringValue");
-            pDef1.setDefaultValues(new Value[] {stringValue});
-            template.getPropertyDefinitionTemplates().add(pDef1);
-
-            PropertyDefinitionTemplate pDef2 = 
nodeTypeManager.createPropertyDefinitionTemplate();
-            pDef2.setName("defaultPath");
-            pDef2.setRequiredType(PropertyType.PATH);
-            Value pathValue = 
session.getValueFactory().createValue("/jcr:path/nt:value", PropertyType.PATH);
-            pDef2.setDefaultValues(new Value[] {pathValue});
-            template.getPropertyDefinitionTemplates().add(pDef2);
-
-            nodeTypeManager.registerNodeType(template, false);
-
-            template = nodeTypeManager.createNodeTypeTemplate();
-            template.setName("test:referenceable");
-            template.setDeclaredSuperTypeNames(
-                    new String[] {"nt:unstructured", "mix:referenceable"});
-            nodeTypeManager.registerNodeType(template, false);
-
-            Node root = session.getRootNode();
-
-            Node referenceable =
-                root.addNode("referenceable", "test:unstructured");
-            referenceable.addMixin(NodeType.MIX_REFERENCEABLE);
-            Node versionable = root.addNode("versionable", NT_UNSTRUCTURED);
-            versionable.addMixin(MIX_VERSIONABLE);
-            Node child = versionable.addNode("child", "test:referenceable");
-            child.addNode("child2", NT_UNSTRUCTURED);
-            session.save();
-
-            Node sns = root.addNode("sns");
-            sns.addNode("sibling");
-            sns.addNode("sibling");
-            sns.addNode("sibling");
-
-            session.getWorkspace().getVersionManager().checkin("/versionable");
-
-            Node properties = root.addNode("properties", "test:unstructured");
-            properties.setProperty("boolean", true);
-            Binary binary = session.getValueFactory().createBinary(
-                    new ByteArrayInputStream(BINARY));
-            try {
-                properties.setProperty("binary", binary);
-            } finally {
-                binary.dispose();
-            }
-            properties.setProperty("date", DATE);
-            properties.setProperty("decimal", new BigDecimal(123));
-            properties.setProperty("double", Math.PI);
-            properties.setProperty("long", 9876543210L);
-            properties.setProperty("reference", referenceable);
-            properties.setProperty("weak_reference", 
session.getValueFactory().createValue(referenceable, true));
-            properties.setProperty("mv_reference", new 
Value[]{session.getValueFactory().createValue(versionable, false)});
-            properties.setProperty("mv_weak_reference", new 
Value[]{session.getValueFactory().createValue(versionable, true)});
-            properties.setProperty("string", "test");
-            properties.setProperty("multiple", "a,b,c".split(","));
-            session.save();
+        NodeTypeManager nodeTypeManager = workspace.getNodeTypeManager();
+        NodeTypeTemplate template = nodeTypeManager.createNodeTypeTemplate();
+        template.setName("test:unstructured");
+        template.setDeclaredSuperTypeNames(new String[] { "nt:unstructured" });
+        PropertyDefinitionTemplate pDef1 = 
nodeTypeManager.createPropertyDefinitionTemplate();
+        pDef1.setName("defaultString");
+        pDef1.setRequiredType(PropertyType.STRING);
+        Value stringValue = 
session.getValueFactory().createValue("stringValue");
+        pDef1.setDefaultValues(new Value[] { stringValue });
+        template.getPropertyDefinitionTemplates().add(pDef1);
+
+        PropertyDefinitionTemplate pDef2 = 
nodeTypeManager.createPropertyDefinitionTemplate();
+        pDef2.setName("defaultPath");
+        pDef2.setRequiredType(PropertyType.PATH);
+        Value pathValue = 
session.getValueFactory().createValue("/jcr:path/nt:value", PropertyType.PATH);
+        pDef2.setDefaultValues(new Value[] { pathValue });
+        template.getPropertyDefinitionTemplates().add(pDef2);
+
+        nodeTypeManager.registerNodeType(template, false);
+
+        template = nodeTypeManager.createNodeTypeTemplate();
+        template.setName("test:referenceable");
+        template.setDeclaredSuperTypeNames(new String[] { "nt:unstructured", 
"mix:referenceable" });
+        nodeTypeManager.registerNodeType(template, false);
+
+        Node root = session.getRootNode();
+
+        Node referenceable = root.addNode("referenceable", 
"test:unstructured");
+        referenceable.addMixin(NodeType.MIX_REFERENCEABLE);
+        Node versionable = root.addNode("versionable", NT_UNSTRUCTURED);
+        versionable.addMixin(MIX_VERSIONABLE);
+        Node child = versionable.addNode("child", "test:referenceable");
+        child.addNode("child2", NT_UNSTRUCTURED);
+        session.save();
+
+        Node sns = root.addNode("sns");
+        sns.addNode("sibling");
+        sns.addNode("sibling");
+        sns.addNode("sibling");
+
+        session.getWorkspace().getVersionManager().checkin("/versionable");
+
+        Node properties = root.addNode("properties", "test:unstructured");
+        properties.setProperty("boolean", true);
+        Binary binary = session.getValueFactory().createBinary(new 
ByteArrayInputStream(BINARY));
+        try {
+            properties.setProperty("binary", binary);
+        } finally {
+            binary.dispose();
+        }
+        properties.setProperty("date", DATE);
+        properties.setProperty("decimal", new BigDecimal(123));
+        properties.setProperty("double", Math.PI);
+        properties.setProperty("long", 9876543210L);
+        properties.setProperty("reference", referenceable);
+        properties.setProperty("weak_reference", 
session.getValueFactory().createValue(referenceable, true));
+        properties.setProperty("mv_reference",
+                new Value[] { 
session.getValueFactory().createValue(versionable, false) });
+        properties.setProperty("mv_weak_reference",
+                new Value[] { 
session.getValueFactory().createValue(versionable, true) });
+        properties.setProperty("string", "test");
+        properties.setProperty("multiple", "a,b,c".split(","));
+        session.save();
 
-            binary = properties.getProperty("binary").getBinary();
+        binary = properties.getProperty("binary").getBinary();
+        try {
+            InputStream stream = binary.getStream();
             try {
-                InputStream stream = binary.getStream();
-                try {
-                    for (byte aBINARY : BINARY) {
-                        assertEquals(aBINARY, (byte) stream.read());
-                    }
-                    assertEquals(-1, stream.read());
-                } finally {
-                    stream.close();
+                for (byte aBINARY : BINARY) {
+                    assertEquals(aBINARY, (byte) stream.read());
                 }
+                assertEquals(-1, stream.read());
             } finally {
-                binary.dispose();
+                stream.close();
             }
         } finally {
-            session.logout();
+            binary.dispose();
         }
     }
 

Added: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/SameNodeSiblingsTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/SameNodeSiblingsTest.java?rev=1792995&view=auto
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/SameNodeSiblingsTest.java
 (added)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/SameNodeSiblingsTest.java
 Fri Apr 28 07:18:26 2017
@@ -0,0 +1,167 @@
+/*
+ * 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.upgrade;
+
+import static com.google.common.collect.ImmutableSet.of;
+import static com.google.common.collect.Sets.newHashSet;
+import static org.junit.Assert.assertEquals;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Set;
+
+import javax.jcr.Credentials;
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.SimpleCredentials;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.jackrabbit.core.RepositoryContext;
+import org.apache.jackrabbit.core.RepositoryImpl;
+import org.apache.jackrabbit.core.config.RepositoryConfig;
+import org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore;
+import org.apache.jackrabbit.oak.plugins.document.DocumentMK;
+import org.apache.jackrabbit.oak.spi.state.NodeState;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+public class SameNodeSiblingsTest {
+
+    public static final Credentials CREDENTIALS = new 
SimpleCredentials("admin", "admin".toCharArray());
+
+    private File crx2RepoDir;
+
+    @Before
+    public void createCrx2RepoDir() throws IOException {
+        crx2RepoDir = Files.createTempDirectory(Paths.get("target"), 
"repo-crx2").toFile();
+    }
+
+    @After
+    public void deleteCrx2RepoDir() {
+        FileUtils.deleteQuietly(crx2RepoDir);
+    }
+
+    @Test
+    public void snsShouldBeRenamed() throws RepositoryException, IOException {
+        DocumentNodeStore nodeStore = migrate(new SourceDataCreator() {
+            @Override
+            public void create(Session session) throws RepositoryException {
+                Node parent = session.getRootNode().addNode("parent");
+                parent.addNode("child", "nt:folder");
+                parent.addNode("child", "nt:folder");
+                parent.addNode("child", "nt:folder");
+                parent.addNode("something_else", "nt:folder");
+                session.save();
+
+                parent.setPrimaryType("nt:folder"); // change parent type to
+                                                    // something that doesn't
+                                                    // allow SNS
+                session.save();
+            }
+        });
+        try {
+            NodeState parent = nodeStore.getRoot().getChildNode("parent");
+            Set<String> children = newHashSet(parent.getChildNodeNames());
+            assertEquals(of("child", "child_2_", "child_3_", 
"something_else"), children);
+        } finally {
+            nodeStore.dispose();
+        }
+    }
+
+    @Test
+    public void snsShouldntBeRenamed() throws RepositoryException, IOException 
{
+        DocumentNodeStore nodeStore = migrate(new SourceDataCreator() {
+            @Override
+            public void create(Session session) throws RepositoryException {
+                Node parent = session.getRootNode().addNode("parent");
+                parent.addNode("child", "nt:folder");
+                parent.addNode("child", "nt:folder");
+                parent.addNode("child", "nt:folder");
+                parent.addNode("something_else", "nt:folder");
+                session.save();
+            }
+        });
+        try {
+            NodeState parent = nodeStore.getRoot().getChildNode("parent");
+            Set<String> children = newHashSet(parent.getChildNodeNames());
+            assertEquals(of("child", "child[2]", "child[3]", 
"something_else"), children);
+        } finally {
+            nodeStore.dispose();
+        }
+    }
+
+    @Test
+    public void snsNewNameAlreadyExists() throws RepositoryException, 
IOException {
+        DocumentNodeStore nodeStore = migrate(new SourceDataCreator() {
+            @Override
+            public void create(Session session) throws RepositoryException {
+                Node parent = session.getRootNode().addNode("parent");
+                parent.addNode("child", "nt:folder");
+                parent.addNode("child", "nt:folder");
+                parent.addNode("child", "nt:folder");
+                parent.addNode("child_2_", "nt:folder");
+                parent.addNode("child_3_", "nt:folder");
+                parent.addNode("child_3_2", "nt:folder");
+                session.save();
+
+                parent.setPrimaryType("nt:folder");
+                session.save();
+            }
+        });
+        try {
+            NodeState parent = nodeStore.getRoot().getChildNode("parent");
+            Set<String> children = newHashSet(parent.getChildNodeNames());
+            assertEquals(of("child", "child_2_", "child_3_", "child_2_2", 
"child_3_2", "child_3_3"), children);
+        } finally {
+            nodeStore.dispose();
+        }
+    }
+
+    private DocumentNodeStore migrate(SourceDataCreator sourceDataCreator) 
throws RepositoryException, IOException {
+        RepositoryConfig config = RepositoryConfig.install(crx2RepoDir);
+        RepositoryImpl repository = RepositoryImpl.create(config);
+
+        try {
+            Session session = repository.login(CREDENTIALS);
+            sourceDataCreator.create(session);
+            session.logout();
+        } finally {
+            repository.shutdown();
+        }
+
+        config = RepositoryConfig.install(crx2RepoDir); // re-create the config
+        RepositoryContext context = RepositoryContext.create(config);
+        DocumentNodeStore target = new DocumentMK.Builder().getNodeStore();
+        try {
+            RepositoryUpgrade upgrade = new RepositoryUpgrade(context, target);
+            upgrade.copy(null);
+        } finally {
+            context.getRepository().shutdown();
+        }
+        return target;
+    }
+
+    private static interface SourceDataCreator {
+        void create(Session session) throws RepositoryException;
+    }
+}

Added: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/UpgradeFromTwoSourcesTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/UpgradeFromTwoSourcesTest.java?rev=1792995&view=auto
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/UpgradeFromTwoSourcesTest.java
 (added)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/UpgradeFromTwoSourcesTest.java
 Fri Apr 28 07:18:26 2017
@@ -0,0 +1,157 @@
+/*
+ * 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.upgrade;
+
+import org.apache.jackrabbit.commons.JcrUtils;
+import org.apache.jackrabbit.core.RepositoryContext;
+import org.apache.jackrabbit.core.RepositoryImpl;
+import org.apache.jackrabbit.core.config.RepositoryConfig;
+import org.apache.jackrabbit.oak.plugins.segment.SegmentNodeStore;
+import org.apache.jackrabbit.oak.plugins.segment.file.FileStore;
+import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import java.io.File;
+import java.io.IOException;
+
+/**
+ * Test case that simulates copying different paths from two source 
repositories
+ * into a single target repository.
+ */
+public class UpgradeFromTwoSourcesTest extends AbstractRepositoryUpgradeTest {
+
+    private static boolean upgradeComplete;
+    private static FileStore fileStore;
+
+    @Override
+    protected NodeStore createTargetNodeStore() {
+        return new SegmentNodeStore(fileStore);
+    }
+
+    @BeforeClass
+    public static void initialize() {
+        final File dir = new File(getTestDirectory(), "segments");
+        dir.mkdirs();
+        try {
+            fileStore = 
FileStore.newFileStore(dir).withMaxFileSize(128).create();
+            upgradeComplete = false;
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @AfterClass
+    public static void cleanup() {
+        fileStore.close();
+        fileStore = null;
+    }
+
+    @Before
+    public synchronized void upgradeRepository() throws Exception {
+        if (!upgradeComplete) {
+            final File sourceDir1 = new File(getTestDirectory(), "source1");
+            final File sourceDir2 = new File(getTestDirectory(), "source2");
+
+            sourceDir1.mkdirs();
+            sourceDir2.mkdirs();
+
+            final RepositoryImpl source1 = createSourceRepository(sourceDir1);
+            final RepositoryImpl source2 = createSourceRepository(sourceDir2);
+            final Session session1 = source1.login(CREDENTIALS);
+            final Session session2 = source2.login(CREDENTIALS);
+            try {
+                createSourceContent(session1);
+                createSourceContent2(session2);
+            } finally {
+                session1.save();
+                session2.save();
+                session1.logout();
+                session2.logout();
+                source1.shutdown();
+                source2.shutdown();
+            }
+
+            final NodeStore target = getTargetNodeStore();
+            doUpgradeRepository(sourceDir1, target, "/left");
+            doUpgradeRepository(sourceDir2, target, "/right", "/left/child2", 
"/left/child3");
+            fileStore.flush();
+            upgradeComplete = true;
+        }
+    }
+
+    private void doUpgradeRepository(File source, NodeStore target, String... 
includes) throws RepositoryException {
+        final RepositoryConfig config = RepositoryConfig.create(source);
+        final RepositoryContext context = RepositoryContext.create(config);
+        try {
+            final RepositoryUpgrade upgrade = new RepositoryUpgrade(context, 
target);
+            upgrade.setIncludes(includes);
+            upgrade.copy(null);
+        } finally {
+            context.getRepository().shutdown();
+        }
+    }
+
+    @Override
+    protected void createSourceContent(Session session) throws 
RepositoryException {
+        JcrUtils.getOrCreateByPath("/left/child1/grandchild1", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/left/child1/grandchild2", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/left/child1/grandchild3", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/left/child2/grandchild1", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/left/child2/grandchild2", 
"nt:unstructured", session);
+
+        session.save();
+    }
+
+    protected void createSourceContent2(Session session) throws 
RepositoryException {
+        JcrUtils.getOrCreateByPath("/left/child2/grandchild3", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/left/child2/grandchild2", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/left/child3", "nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/right/child1/grandchild1", 
"nt:unstructured", session);
+        JcrUtils.getOrCreateByPath("/right/child1/grandchild2", 
"nt:unstructured", session);
+
+        session.save();
+    }
+
+    @Test
+    public void shouldContainNodesFromBothSources() throws Exception {
+        assertExisting(
+                "/",
+                "/left",
+                "/left/child1",
+                "/left/child2",
+                "/left/child3",
+                "/left/child1/grandchild1",
+                "/left/child1/grandchild2",
+                "/left/child1/grandchild3",
+                "/left/child2/grandchild2",
+                "/left/child2/grandchild3",
+                "/right",
+                "/right/child1",
+                "/right/child1/grandchild1",
+                "/right/child1/grandchild2"
+        );
+
+        assertMissing(
+                "/left/child2/grandchild1"
+        );
+    }
+}
\ No newline at end of file

Added: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/UpgradeOldSegmentTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/UpgradeOldSegmentTest.java?rev=1792995&view=auto
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/UpgradeOldSegmentTest.java
 (added)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/UpgradeOldSegmentTest.java
 Fri Apr 28 07:18:26 2017
@@ -0,0 +1,121 @@
+/*
+ * 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.upgrade;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.io.File;
+import java.io.InputStream;
+import java.io.StringReader;
+
+import javax.jcr.Node;
+import javax.jcr.Repository;
+import javax.jcr.Session;
+import javax.jcr.SimpleCredentials;
+import javax.jcr.nodetype.NodeType;
+import javax.jcr.nodetype.NodeTypeManager;
+import javax.jcr.nodetype.PropertyDefinition;
+
+import com.google.common.collect.Iterators;
+import org.apache.commons.io.FileUtils;
+import org.apache.jackrabbit.api.JackrabbitRepository;
+import org.apache.jackrabbit.commons.cnd.CndImporter;
+import org.apache.jackrabbit.oak.jcr.Jcr;
+import org.apache.jackrabbit.oak.upgrade.cli.OakUpgrade;
+import org.apache.jackrabbit.oak.upgrade.cli.Util;
+import 
org.apache.jackrabbit.oak.upgrade.cli.container.SegmentNodeStoreContainer;
+import org.junit.Test;
+
+public class UpgradeOldSegmentTest {
+
+    @Test
+    public void upgradeFrom10() throws Exception {
+        File testFolder = new File(new File("target"), 
UpgradeOldSegmentTest.class.getSimpleName());
+        FileUtils.deleteDirectory(testFolder);
+        File oldRepo = new File(testFolder, "test-repo-1.0");
+        oldRepo.mkdirs();
+        InputStream in = 
UpgradeOldSegmentTest.class.getResourceAsStream("/test-repo-1.0.zip");
+        try {
+            Util.unzip(in, oldRepo);
+        } finally {
+            in.close();
+        }
+
+        SegmentNodeStoreContainer newRepoContainer = new 
SegmentNodeStoreContainer();
+        OakUpgrade.main(oldRepo.getPath(), newRepoContainer.getDescription());
+
+        Repository repo = new Jcr(newRepoContainer.open()).createRepository();
+        Session s = repo.login(new SimpleCredentials("admin", 
"admin".toCharArray()));
+
+        Node myType = s.getNode("/jcr:system/jcr:nodeTypes/test:MyType");
+        assertEquals(2, 
Iterators.size(myType.getNodes("jcr:propertyDefinition")));
+
+        NodeTypeManager ntMgr = s.getWorkspace().getNodeTypeManager();
+        assertTrue(ntMgr.hasNodeType("test:MyType"));
+        NodeType nt = ntMgr.getNodeType("test:MyType");
+        PropertyDefinition[] pDefs = nt.getDeclaredPropertyDefinitions();
+        assertEquals(2, pDefs.length);
+        for (PropertyDefinition pd : pDefs) {
+            String name = pd.getName();
+            if (name.equals("test:mandatory")) {
+                assertTrue(pd.isMandatory());
+            } else if (name.equals("test:optional")) {
+                assertFalse(pd.isMandatory());
+            } else {
+                fail("Unexpected property definition: " + name);
+            }
+        }
+
+        // flip mandatory flag for test:mandatory
+        String cnd = "<'test'='http://www.apache.org/jackrabbit/test'>\n" +
+                "[test:MyType] > nt:unstructured\n" +
+                " - test:mandatory (string)\n" +
+                " - test:optional (string)";
+
+        CndImporter.registerNodeTypes(new StringReader(cnd), s, true);
+
+        myType = s.getNode("/jcr:system/jcr:nodeTypes/test:MyType");
+        assertEquals(2, 
Iterators.size(myType.getNodes("jcr:propertyDefinition")));
+
+        nt = ntMgr.getNodeType("test:MyType");
+        pDefs = nt.getDeclaredPropertyDefinitions();
+        assertEquals(2, pDefs.length);
+        for (PropertyDefinition pd : pDefs) {
+            String name = pd.getName();
+            if (name.equals("test:mandatory")) {
+                assertFalse(pd.isMandatory());
+            } else if (name.equals("test:optional")) {
+                assertFalse(pd.isMandatory());
+            } else {
+                fail("Unexpected property definition: " + name);
+            }
+        }
+
+        s.logout();
+        if (repo instanceof JackrabbitRepository) {
+            ((JackrabbitRepository) repo).shutdown();
+        }
+        newRepoContainer.close();
+        newRepoContainer.clean();
+        FileUtils.deleteQuietly(testFolder);
+    }
+}
\ No newline at end of file

Modified: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/blob/LengthCachingDataStoreTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/blob/LengthCachingDataStoreTest.java?rev=1792995&r1=1792994&r2=1792995&view=diff
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/blob/LengthCachingDataStoreTest.java
 (original)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/blob/LengthCachingDataStoreTest.java
 Fri Apr 28 07:18:26 2017
@@ -19,6 +19,10 @@
 
 package org.apache.jackrabbit.oak.upgrade.blob;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
 import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileOutputStream;
@@ -28,7 +32,7 @@ import java.nio.charset.Charset;
 import java.util.Properties;
 import java.util.Random;
 
-import com.google.common.io.ByteStreams;
+import com.google.common.io.ByteSource;
 import com.google.common.io.Files;
 import com.google.common.io.InputSupplier;
 import org.apache.jackrabbit.core.data.DataIdentifier;
@@ -39,14 +43,10 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
 public class LengthCachingDataStoreTest {
 
     @Rule
-    public final TemporaryFolder tempFolder = new TemporaryFolder();
+    public final TemporaryFolder tempFolder = new TemporaryFolder(new 
File("target"));
 
     @Test
     public void mappingFileData() throws Exception {
@@ -106,7 +106,7 @@ public class LengthCachingDataStoreTest
         assertEquals(dr, dr2);
 
         assertEquals(dr.getLength(), dr2.getLength());
-        assertTrue(ByteStreams.equal(supplier(dr), supplier(dr2)));
+        assertTrue(supplier(dr).contentEquals(supplier(dr2)));
     }
 
     @Test
@@ -181,10 +181,10 @@ public class LengthCachingDataStoreTest
         return data;
     }
 
-    private static InputSupplier<InputStream> supplier(final DataRecord dr) {
-        return new InputSupplier<InputStream>() {
+    private static ByteSource supplier(final DataRecord dr) {
+        return new ByteSource() {
             @Override
-            public InputStream getInput() throws IOException {
+            public InputStream openStream() throws IOException {
                 try {
                     return dr.getStream();
                 } catch (DataStoreException e) {

Added: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/cli/AbstractOak2OakTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/cli/AbstractOak2OakTest.java?rev=1792995&view=auto
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/cli/AbstractOak2OakTest.java
 (added)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/cli/AbstractOak2OakTest.java
 Fri Apr 28 07:18:26 2017
@@ -0,0 +1,271 @@
+/*
+ * 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.upgrade.cli;
+
+import static java.util.Collections.singletonMap;
+import static junit.framework.Assert.assertFalse;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+
+import javax.annotation.Nullable;
+import javax.jcr.Node;
+import javax.jcr.Property;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.SimpleCredentials;
+import javax.jcr.Value;
+
+import com.google.common.base.Function;
+import com.google.common.collect.Lists;
+import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.jackrabbit.oak.Oak;
+import org.apache.jackrabbit.oak.api.Blob;
+import org.apache.jackrabbit.oak.api.CommitFailedException;
+import org.apache.jackrabbit.oak.commons.IOUtils;
+import org.apache.jackrabbit.oak.jcr.Jcr;
+import org.apache.jackrabbit.oak.jcr.repository.RepositoryImpl;
+import org.apache.jackrabbit.oak.plugins.document.DocumentNodeState;
+import 
org.apache.jackrabbit.oak.plugins.index.reference.ReferenceIndexProvider;
+import org.apache.jackrabbit.oak.plugins.segment.SegmentNodeState;
+import org.apache.jackrabbit.oak.spi.commit.CommitInfo;
+import org.apache.jackrabbit.oak.spi.commit.EmptyHook;
+import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
+import org.apache.jackrabbit.oak.spi.state.NodeState;
+import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.apache.jackrabbit.oak.upgrade.RepositorySidegrade;
+import org.apache.jackrabbit.oak.upgrade.checkpoint.CheckpointRetriever;
+import org.apache.jackrabbit.oak.upgrade.cli.container.NodeStoreContainer;
+import 
org.apache.jackrabbit.oak.upgrade.cli.container.SegmentNodeStoreContainer;
+import org.apache.jackrabbit.oak.upgrade.cli.parser.CliArgumentException;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Joiner;
+
+public abstract class AbstractOak2OakTest {
+
+    private static final Logger log = 
LoggerFactory.getLogger(AbstractOak2OakTest.class);
+
+    protected static SegmentNodeStoreContainer testContent;
+
+    private NodeStore destination;
+
+    protected Session session;
+
+    private RepositoryImpl repository;
+
+    protected abstract NodeStoreContainer getSourceContainer();
+
+    protected abstract NodeStoreContainer getDestinationContainer();
+
+    protected abstract String[] getArgs();
+
+    @BeforeClass
+    public static void unpackSegmentRepo() throws IOException {
+        File tempDir = new File("target", "test-segment-store");
+        if (!tempDir.isDirectory()) {
+            
Util.unzip(AbstractOak2OakTest.class.getResourceAsStream("/segmentstore.zip"), 
tempDir);
+        }
+        testContent = new SegmentNodeStoreContainer(tempDir);
+    }
+
+    @Before
+    public void prepare() throws Exception {
+        NodeStore source = getSourceContainer().open();
+        try {
+            initContent(source);
+        } finally {
+            getSourceContainer().close();
+        }
+
+        String[] args = getArgs();
+        log.info("oak2oak {}", Joiner.on(' ').join(args));
+        OakUpgrade.main(args);
+        createSession();
+    }
+
+    protected void createSession() throws RepositoryException, IOException {
+        destination = getDestinationContainer().open();
+        repository = (RepositoryImpl) new Jcr(new 
Oak(destination).with("oak.sling")).with(new 
ReferenceIndexProvider()).createRepository();
+        session = repository.login(new SimpleCredentials("admin", 
"admin".toCharArray()));
+    }
+
+    @After
+    public void clean() throws IOException {
+        try {
+            if (session != null) {
+                session.logout();
+            }
+            if (repository != null) {
+                repository.shutdown();
+            }
+        } finally {
+            IOUtils.closeQuietly(getDestinationContainer());
+            getDestinationContainer().clean();
+            getSourceContainer().clean();
+        }
+    }
+
+    protected void initContent(NodeStore target) throws IOException, 
RepositoryException, CommitFailedException {
+        NodeStore initialContent = testContent.open();
+        try {
+            RepositorySidegrade sidegrade = new 
RepositorySidegrade(initialContent, target);
+            sidegrade.copy();
+        } finally {
+            testContent.close();
+        }
+
+        NodeBuilder builder = target.getRoot().builder();
+        builder.setProperty("binary-prop", getRandomBlob(target));
+        builder.setProperty("checkpoint-state", "before");
+        target.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY);
+        target.checkpoint(60000, singletonMap("key", "123"));
+
+        builder.setProperty("checkpoint-state", "after");
+        builder.setProperty("binary-prop", getRandomBlob(target));
+        builder.child(":async").setProperty("test", "123");
+        target.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY);
+    }
+
+    private Blob getRandomBlob(NodeStore target) throws IOException {
+        Random r = new Random();
+        byte[] buff = new byte[512 * 1024];
+        r.nextBytes(buff);
+        return target.createBlob(new ByteArrayInputStream(buff));
+    }
+
+    @Test
+    public void validateMigration() throws RepositoryException, IOException, 
CliArgumentException {
+        verifyContent(session);
+        verifyBlob(session);
+        if (supportsCheckpointMigration()) {
+            verifyCheckpoint();
+        } else {
+            verifyEmptyAsync();
+        }
+    }
+
+    public static void verifyContent(Session session) throws 
RepositoryException {
+        Node root = session.getRootNode();
+        assertEquals("rep:root", root.getPrimaryNodeType().getName());
+        assertEquals(1, root.getMixinNodeTypes().length);
+        assertEquals("rep:AccessControllable", 
root.getMixinNodeTypes()[0].getName());
+        assertEquals("sling:redirect", 
root.getProperty("sling:resourceType").getString());
+
+        Node allow = session.getNode("/apps");
+        assertEquals("sling:Folder", 
allow.getProperty("jcr:primaryType").getString());
+        assertEquals("admin", allow.getProperty("jcr:createdBy").getString());
+
+        Node nodeType = 
session.getNode("/jcr:system/jcr:nodeTypes/sling:OrderedFolder");
+        assertEquals("rep:NodeType", 
nodeType.getProperty("jcr:primaryType").getString());
+
+        List<String> values = 
Lists.transform(Arrays.asList(nodeType.getProperty("rep:protectedProperties").getValues()),
 new Function<Value, String>() {
+            @Nullable
+            @Override
+            public String apply(@Nullable Value input) {
+                try {
+                    return input.getString();
+                } catch (RepositoryException e) {
+                    return null;
+                }
+            }
+        });
+        assertTrue(values.contains("jcr:mixinTypes"));
+        assertTrue(values.contains("jcr:primaryType"));
+        assertEquals("false", 
nodeType.getProperty("jcr:isAbstract").getString());
+    }
+
+    public static void verifyBlob(Session session) throws IOException, 
RepositoryException {
+        Property p = 
session.getProperty("/sling-logo.png/jcr:content/jcr:data");
+        InputStream is = p.getValue().getBinary().getStream();
+        String expectedMD5 = "35504d8c59455ab12a31f3d06f139a05";
+        try {
+            assertEquals(expectedMD5, DigestUtils.md5Hex(is));
+        } finally {
+            is.close();
+        }
+    }
+
+    protected void verifyCheckpoint() {
+        assertEquals("after", 
destination.getRoot().getString("checkpoint-state"));
+
+        String checkpointReference = null;
+
+        for (CheckpointRetriever.Checkpoint c : 
CheckpointRetriever.getCheckpoints(destination)) {
+            String name = c.getName();
+            if (destination.checkpointInfo(name).containsKey("key")) {
+                checkpointReference = name;
+                break;
+            }
+        }
+
+        assertNotNull(checkpointReference);
+
+        Map<String, String> info = 
destination.checkpointInfo(checkpointReference);
+        assertEquals("123", info.get("key"));
+
+        NodeState checkpoint = destination.retrieve(checkpointReference);
+        assertEquals("before", checkpoint.getString("checkpoint-state"));
+
+        assertEquals("123", 
destination.getRoot().getChildNode(":async").getString("test"));
+
+        for (String name : new String[] {"var", "etc", "sling.css", "apps", 
"libs", "sightly"}) {
+            assertSameRecord(destination.getRoot().getChildNode(name), 
checkpoint.getChildNode(name));
+        }
+    }
+
+    private static void assertSameRecord(NodeState ns1, NodeState ns2) {
+        String recordId1 = getRecordId(ns1);
+        String recordId2 = getRecordId(ns2);
+        assertNotNull(recordId1);
+        assertEquals(recordId1, recordId2);
+    }
+
+    private static String getRecordId(NodeState node) {
+        if (node instanceof SegmentNodeState) {
+            return ((SegmentNodeState) node).getRecordId().toString();
+        } else if (node instanceof DocumentNodeState) {
+            return ((DocumentNodeState) node).getLastRevision().toString();
+        } else {
+            return null;
+        }
+    }
+
+    // OAK-2869
+    protected void verifyEmptyAsync() {
+        NodeState state = destination.getRoot().getChildNode(":async");
+        assertFalse(state.hasProperty("test"));
+    }
+
+    protected boolean supportsCheckpointMigration() {
+        return false;
+    }
+}

Added: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/cli/Jcr2ToSegmentTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/cli/Jcr2ToSegmentTest.java?rev=1792995&view=auto
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/cli/Jcr2ToSegmentTest.java
 (added)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/cli/Jcr2ToSegmentTest.java
 Fri Apr 28 07:18:26 2017
@@ -0,0 +1,78 @@
+/*
+ * 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.upgrade.cli;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.SimpleCredentials;
+
+import org.apache.jackrabbit.oak.Oak;
+import org.apache.jackrabbit.oak.jcr.Jcr;
+import org.apache.jackrabbit.oak.jcr.repository.RepositoryImpl;
+import 
org.apache.jackrabbit.oak.plugins.index.reference.ReferenceIndexProvider;
+import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.apache.jackrabbit.oak.upgrade.cli.container.NodeStoreContainer;
+import 
org.apache.jackrabbit.oak.upgrade.cli.container.SegmentNodeStoreContainer;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+public class Jcr2ToSegmentTest {
+
+    private final NodeStoreContainer destinationContainer = new 
SegmentNodeStoreContainer();
+
+    private NodeStore destination;
+
+    private RepositoryImpl repository;
+
+    private Session session;
+
+    public Jcr2ToSegmentTest() throws IOException {
+    }
+
+    @Before
+    public void prepare() throws Exception {
+        File tempDir = new File("target", "test-jcr2");
+        if (!tempDir.isDirectory()) {
+            
Util.unzip(AbstractOak2OakTest.class.getResourceAsStream("/jcr2.zip"), tempDir);
+        }
+
+        OakUpgrade.main("--copy-binaries", tempDir.getPath(), 
destinationContainer.getDescription());
+
+        destination = destinationContainer.open();
+        repository = (RepositoryImpl) new Jcr(new 
Oak(destination).with("oak.sling")).with(new 
ReferenceIndexProvider()).createRepository();
+        session = repository.login(new SimpleCredentials("admin", 
"admin".toCharArray()));
+    }
+
+    @After
+    public void clean() throws IOException {
+        session.logout();
+        repository.shutdown();
+        destinationContainer.close();
+        destinationContainer.clean();
+    }
+
+    @Test
+    public void validateMigration() throws RepositoryException, IOException {
+        AbstractOak2OakTest.verifyContent(session);
+        AbstractOak2OakTest.verifyBlob(session);
+    }
+
+}

Added: 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/cli/JdbcToSegmentTest.java
URL: 
http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/cli/JdbcToSegmentTest.java?rev=1792995&view=auto
==============================================================================
--- 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/cli/JdbcToSegmentTest.java
 (added)
+++ 
jackrabbit/oak/branches/1.2/oak-upgrade/src/test/java/org/apache/jackrabbit/oak/upgrade/cli/JdbcToSegmentTest.java
 Fri Apr 28 07:18:26 2017
@@ -0,0 +1,56 @@
+/*
+ * 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.upgrade.cli;
+
+import java.io.IOException;
+
+import org.apache.jackrabbit.oak.upgrade.cli.container.JdbcNodeStoreContainer;
+import org.apache.jackrabbit.oak.upgrade.cli.container.NodeStoreContainer;
+import 
org.apache.jackrabbit.oak.upgrade.cli.container.SegmentNodeStoreContainer;
+
+public class JdbcToSegmentTest extends AbstractOak2OakTest {
+
+    private final NodeStoreContainer source;
+
+    private final NodeStoreContainer destination;
+
+    public JdbcToSegmentTest() throws IOException {
+        source = new JdbcNodeStoreContainer();
+        destination = new SegmentNodeStoreContainer();
+    }
+
+    @Override
+    protected NodeStoreContainer getSourceContainer() {
+        return source;
+    }
+
+    @Override
+    protected NodeStoreContainer getDestinationContainer() {
+        return destination;
+    }
+
+    @Override
+    protected String[] getArgs() {
+        return new String[] { "--src-user", "sa", "--src-password", "sa", 
source.getDescription(),
+                destination.getDescription() };
+    }
+
+    @Override
+    protected boolean supportsCheckpointMigration() {
+        return true;
+    }
+}


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