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From ctubb...@apache.org
Subject [23/54] git commit: ACCUMULO-802 renamed TableNamespacesTest to an integration test: TableNamespacesIT
Date Fri, 01 Nov 2013 02:00:24 GMT
ACCUMULO-802 renamed TableNamespacesTest to an integration test: TableNamespacesIT


Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/b845a04d
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/b845a04d
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/b845a04d

Branch: refs/heads/ACCUMULO-802
Commit: b845a04de253ddfe32ec9268ebf35d8b3bf74e78
Parents: 540c4d9
Author: Sean Hickey <tallirishllama@gmail.com>
Authored: Mon Jul 29 08:51:04 2013 -0400
Committer: Christopher Tubbs <ctubbsii@apache.org>
Committed: Thu Oct 31 21:26:22 2013 -0400

----------------------------------------------------------------------
 .../core/client/admin/TableOperationsImpl.java  |   1 +
 .../apache/accumulo/test/TableNamespacesIT.java | 434 +++++++++++++++++++
 .../accumulo/test/TableNamespacesTest.java      | 434 -------------------
 3 files changed, 435 insertions(+), 434 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/accumulo/blob/b845a04d/core/src/main/java/org/apache/accumulo/core/client/admin/TableOperationsImpl.java
----------------------------------------------------------------------
diff --git a/core/src/main/java/org/apache/accumulo/core/client/admin/TableOperationsImpl.java
b/core/src/main/java/org/apache/accumulo/core/client/admin/TableOperationsImpl.java
index 3773b2a..bc072a4 100644
--- a/core/src/main/java/org/apache/accumulo/core/client/admin/TableOperationsImpl.java
+++ b/core/src/main/java/org/apache/accumulo/core/client/admin/TableOperationsImpl.java
@@ -727,6 +727,7 @@ public class TableOperationsImpl extends TableOperationsHelper {
   }
   
   // get the properties that are only in the table namespace so that we can exclude them
when copying table properties
+  // TODO ACCUMULO-1565 needs fixed first
   private HashSet<String> getUniqueNamespaceProperties(String namespace, String table)
throws TableNotFoundException, AccumuloException {
     HashSet<String> props = new HashSet<String>();
     try {

http://git-wip-us.apache.org/repos/asf/accumulo/blob/b845a04d/test/src/test/java/org/apache/accumulo/test/TableNamespacesIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/TableNamespacesIT.java b/test/src/test/java/org/apache/accumulo/test/TableNamespacesIT.java
new file mode 100644
index 0000000..edc5422
--- /dev/null
+++ b/test/src/test/java/org/apache/accumulo/test/TableNamespacesIT.java
@@ -0,0 +1,434 @@
+/*
+ * 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.accumulo.test;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.util.EnumSet;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Random;
+
+import org.apache.accumulo.core.Constants;
+import org.apache.accumulo.core.client.AccumuloException;
+import org.apache.accumulo.core.client.BatchWriter;
+import org.apache.accumulo.core.client.BatchWriterConfig;
+import org.apache.accumulo.core.client.Connector;
+import org.apache.accumulo.core.client.Instance;
+import org.apache.accumulo.core.client.IteratorSetting;
+import org.apache.accumulo.core.client.MutationsRejectedException;
+import org.apache.accumulo.core.client.Scanner;
+import org.apache.accumulo.core.client.TableNamespaceNotEmptyException;
+import org.apache.accumulo.core.client.TableNamespaceNotFoundException;
+import org.apache.accumulo.core.client.TableNotFoundException;
+import org.apache.accumulo.core.client.impl.TableNamespaces;
+import org.apache.accumulo.core.client.impl.Tables;
+import org.apache.accumulo.core.conf.Property;
+import org.apache.accumulo.core.data.Key;
+import org.apache.accumulo.core.data.Mutation;
+import org.apache.accumulo.core.data.Value;
+import org.apache.accumulo.core.iterators.Filter;
+import org.apache.accumulo.core.iterators.IteratorUtil.IteratorScope;
+import org.apache.accumulo.core.security.Authorizations;
+import org.apache.accumulo.core.util.UtilWaitThread;
+import org.apache.accumulo.examples.simple.constraints.NumericValueConstraint;
+import org.apache.accumulo.minicluster.MiniAccumuloCluster;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+public class TableNamespacesIT {
+  
+  Random random = new Random();
+  public static TemporaryFolder folder = new TemporaryFolder();
+  static private MiniAccumuloCluster accumulo;
+  static private String secret = "secret";
+  
+  @BeforeClass
+  static public void setUp() throws Exception {
+    folder.create();
+    accumulo = new MiniAccumuloCluster(folder.getRoot(), secret);
+    accumulo.start();
+  }
+  
+  @AfterClass
+  static public void tearDown() throws Exception {
+    accumulo.stop();
+    folder.delete();
+  }
+  
+  /**
+   * This test creates a table without specifying a namespace. In this case, it puts the
table into the default namespace.
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void testDefaultNamespace() throws Exception {
+    String tableName = "test";
+    Connector c = accumulo.getConnector("root", secret);
+    
+    assertTrue(c.tableNamespaceOperations().exists(Constants.DEFAULT_TABLE_NAMESPACE));
+    c.tableOperations().create(tableName);
+    assertTrue(c.tableOperations().exists(tableName));
+  }
+  
+  /**
+   * This test creates a new namespace "testing" and a table "testing.table1" which puts
"table1" into the "testing" namespace. Then we create "testing.table2"
+   * which creates "table2" and puts it into "testing" as well. Then we make sure that you
can't delete a namespace with tables in it, and then we delete the
+   * tables and delete the namespace.
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void testCreateAndDeleteNamespace() throws Exception {
+    String namespace = "testing";
+    String tableName1 = namespace + ".table1";
+    String tableName2 = namespace + ".table2";
+    
+    Connector c = accumulo.getConnector("root", secret);
+    
+    c.tableNamespaceOperations().create(namespace);
+    assertTrue(c.tableNamespaceOperations().exists(namespace));
+    
+    c.tableOperations().create(tableName1);
+    assertTrue(c.tableOperations().exists(tableName1));
+    
+    c.tableOperations().create(tableName2);
+    assertTrue(c.tableOperations().exists(tableName2));
+    
+    // deleting
+    try {
+      // can't delete a namespace with tables in it
+      c.tableNamespaceOperations().delete(namespace);
+      fail();
+    } catch (TableNamespaceNotEmptyException e) {
+      // ignore, supposed to happen
+    }
+    assertTrue(c.tableNamespaceOperations().exists(namespace));
+    assertTrue(c.tableOperations().exists(tableName1));
+    assertTrue(c.tableOperations().exists(tableName2));
+    
+    c.tableOperations().delete(tableName2);
+    assertTrue(!c.tableOperations().exists(tableName2));
+    assertTrue(c.tableNamespaceOperations().exists(namespace));
+    
+    c.tableOperations().delete(tableName1);
+    assertTrue(!c.tableOperations().exists(tableName1));
+    c.tableNamespaceOperations().delete(namespace);
+    assertTrue(!c.tableNamespaceOperations().exists(namespace));
+  }
+  
+  /**
+   * This test creates a namespace, modifies it's properties, and checks to make sure that
those properties are applied to its tables. To do something on a
+   * namespace-wide level, use TableNamespaceOperations.
+   * 
+   * Checks to make sure namespace-level properties are overridden by table-level properties.
+   * 
+   * Checks to see if the default namespace's properties work as well.
+   * 
+   * @throws Exception
+   */
+  
+  @Test
+  public void testNamespaceProperties() throws Exception {
+    String namespace = "propchange";
+    String tableName1 = namespace + ".table1";
+    String tableName2 = namespace + ".table2";
+    
+    String propKey = Property.TABLE_SCAN_MAXMEM.getKey();
+    String propVal = "42K";
+    
+    Connector c = accumulo.getConnector("root", secret);
+    
+    c.tableNamespaceOperations().create(namespace);
+    c.tableOperations().create(tableName1);
+    c.tableNamespaceOperations().setProperty(namespace, propKey, propVal);
+    
+    // check the namespace has the property
+    assertTrue(checkTableNamespaceHasProp(c, namespace, propKey, propVal));
+    
+    // check that the table gets it from the namespace
+    assertTrue(checkTableHasProp(c, tableName1, propKey, propVal));
+    
+    // test a second table to be sure the first wasn't magical
+    // (also, changed the order, the namespace has the property already)
+    c.tableOperations().create(tableName2);
+    assertTrue(checkTableHasProp(c, tableName2, propKey, propVal));
+    
+    // test that table properties override namespace properties
+    String propKey2 = Property.TABLE_FILE_MAX.getKey();
+    String propVal2 = "42";
+    String tablePropVal = "13";
+    
+    c.tableOperations().setProperty(tableName2, propKey2, tablePropVal);
+    c.tableNamespaceOperations().setProperty("propchange", propKey2, propVal2);
+    
+    assertTrue(checkTableHasProp(c, tableName2, propKey2, tablePropVal));
+    
+    // now check that you can change the default namespace's properties
+    propVal = "13K";
+    String tableName = "some_table";
+    c.tableOperations().create(tableName);
+    c.tableNamespaceOperations().setProperty(Constants.DEFAULT_TABLE_NAMESPACE, propKey,
propVal);
+    
+    assertTrue(checkTableHasProp(c, tableName, propKey, propVal));
+    
+    // test the properties server-side by configuring an iterator.
+    // should not show anything with column-family = 'a'
+    String tableName3 = namespace + ".table3";
+    c.tableOperations().create(tableName3);
+    
+    IteratorSetting setting = new IteratorSetting(250, "thing", SimpleFilter.class.getName());
+    c.tableNamespaceOperations().attachIterator(namespace, setting);
+    
+    BatchWriter bw = c.createBatchWriter(tableName3, new BatchWriterConfig());
+    Mutation m = new Mutation("r");
+    m.put("a", "b", new Value("abcde".getBytes()));
+    bw.addMutation(m);
+    bw.flush();
+    bw.close();
+    
+    Scanner s = c.createScanner(tableName3, Authorizations.EMPTY);
+    assertTrue(!s.iterator().hasNext());
+  }
+  
+  /**
+   * This test creates a new user and a namespace. It checks to make sure the user can't
modify anything in the namespace at first, then it grants the user
+   * permissions and makes sure that they can modify the namespace. Then it also checks if
the user has the correct permissions on tables both already existing
+   * in the namespace and ones they create.
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void testNamespacePermissions() throws Exception {
+    // TODO make the test once namespace-level permissions are implemented. (ACCUMULO-1479)
+  }
+  
+  /**
+   * This test renames and clones two separate table into different namespaces. different
namespace.
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void testRenameAndCloneTableToNewNamespace() throws Exception {
+    String namespace1 = "renamed";
+    String namespace2 = "cloned";
+    String tableName = "table";
+    String tableName1 = "renamed.table1";
+    String tableName2 = "cloned.table2";
+    
+    Connector c = accumulo.getConnector("root", secret);
+    
+    c.tableOperations().create(tableName);
+    c.tableNamespaceOperations().create(namespace1);
+    c.tableNamespaceOperations().create(namespace2);
+    
+    c.tableOperations().rename(tableName, tableName1);
+    
+    assertTrue(c.tableOperations().exists(tableName1));
+    assertTrue(!c.tableOperations().exists(tableName));
+    
+    c.tableOperations().clone(tableName1, tableName2, false, null, null);
+    
+    assertTrue(c.tableOperations().exists(tableName1));
+    assertTrue(c.tableOperations().exists(tableName2));
+    return;
+  }
+  
+  /**
+   * This test renames a table namespace and ensures that its tables are still correct
+   */
+  @Test
+  public void testNamespaceRename() throws Exception {
+    String namespace1 = "n1";
+    String namespace2 = "n2";
+    String table = "t";
+    
+    Connector c = accumulo.getConnector("root", secret);
+    Instance instance = c.getInstance();
+    
+    c.tableNamespaceOperations().create(namespace1);
+    c.tableOperations().create(namespace1 + "." + table);
+    
+    c.tableNamespaceOperations().rename(namespace1, namespace2);
+    
+    assertTrue(!c.tableNamespaceOperations().exists(namespace1));
+    assertTrue(c.tableNamespaceOperations().exists(namespace2));
+    assertTrue(c.tableOperations().exists(namespace2 + "." + table));
+    String tid = Tables.getTableId(instance, namespace2 + "." + table);
+    String tnid = Tables.getNamespace(instance, tid);
+    String tnamespace = TableNamespaces.getNamespaceName(instance, tnid);
+    assertTrue(namespace2.equals(tnamespace));
+  }
+  
+  /**
+   * This test clones a table to a different namespace and ensures it's properties are correct
+   */
+  @Test
+  public void testCloneTableProperties() throws Exception {
+    String n1 = "namespace1";
+    String n2 = "namespace2";
+    String t1 = n1 + ".table";
+    String t2 = n2 + ".table";
+    
+    String propKey = Property.TABLE_FILE_MAX.getKey();
+    String propVal1 = "55";
+    String propVal2 = "66";
+    
+    Connector c = accumulo.getConnector("root", secret);
+    
+    c.tableNamespaceOperations().create(n1);
+    c.tableOperations().create(t1);
+    
+    c.tableOperations().removeProperty(t1, Property.TABLE_FILE_MAX.getKey());
+    c.tableNamespaceOperations().setProperty(n1, propKey, propVal1);
+    
+    assertTrue(checkTableHasProp(c, t1, propKey, propVal1));
+    
+    c.tableNamespaceOperations().create(n2);
+    c.tableNamespaceOperations().setProperty(n2, propKey, propVal2);
+    c.tableOperations().clone(t1, t2, true, null, null);
+    c.tableOperations().removeProperty(t2, propKey);
+    
+    assertTrue(checkTableHasProp(c, t2, propKey, propVal2));
+    
+    c.tableNamespaceOperations().delete(n1, true);
+    c.tableNamespaceOperations().delete(n2, true);
+  }
+  
+  /**
+   * This test clones namespaces. First checks to see that the properties were correctly
copied over, then checks to see that the correct properties were set
+   * when given that option and that table properties copy successfully.
+   */
+  @Test
+  public void testCloneNamespace() throws Exception {
+    String n1 = "nspace1";
+    String n2 = "nspace2";
+    String n3 = "nspace3";
+    String t = ".table";
+    
+    String propKey1 = Property.TABLE_FILE_MAX.getKey();
+    String propKey2 = Property.TABLE_SCAN_MAXMEM.getKey();
+    String propVal1 = "55";
+    String propVal2 = "66";
+    String propVal3 = "77K";
+    
+    Connector c = accumulo.getConnector("root", secret);
+    c.tableNamespaceOperations().create(n1);
+    c.tableOperations().create(n1 + t);
+    
+    c.tableNamespaceOperations().setProperty(n1, propKey1, propVal1);
+    c.tableOperations().setProperty(n1 + t, propKey1, propVal2);
+    c.tableNamespaceOperations().setProperty(n1, propKey2, propVal3);
+    
+    c.tableNamespaceOperations().clone(n1, n2, false, null, null, false);
+    assertTrue(c.tableNamespaceOperations().exists(n2));
+    assertTrue(checkTableNamespaceHasProp(c, n2, propKey1, propVal1));
+    assertTrue(checkTableHasProp(c, n2 + t, propKey1, propVal2));
+    assertTrue(checkTableNamespaceHasProp(c, n2, propKey2, propVal3));
+    
+    Map<String,String> propsToSet = new HashMap<String,String>();
+    propsToSet.put(propKey1, propVal1);
+    c.tableNamespaceOperations().clone(n1, n3, true, propsToSet, null, true);
+    
+    assertTrue(checkTableNamespaceHasProp(c, n3, propKey1, propVal1));
+    assertTrue(checkTableHasProp(c, n3 + t, propKey1, propVal2));
+    assertTrue(checkTableNamespaceHasProp(c, n3, propKey2, propVal3));
+    assertTrue(!checkTableHasProp(c, n3 + t, propKey2, propVal3));
+  }
+  
+  /**
+   * This tests adding iterators to a namespace, listing them, and removing them as well
as adding and removing constraints
+   */
+  @Test
+  public void testNamespaceIterators() throws Exception {
+    Connector c = accumulo.getConnector("root", secret);
+    
+    String namespace = "iterator";
+    String tableName = namespace + ".table";
+    String iter = "thing";
+    
+    c.tableNamespaceOperations().create(namespace);
+    c.tableOperations().create(tableName);
+    
+    IteratorSetting setting = new IteratorSetting(250, iter, SimpleFilter.class.getName());
+    HashSet<IteratorScope> scope = new HashSet<IteratorScope>();
+    scope.add(IteratorScope.scan);
+    c.tableNamespaceOperations().attachIterator(namespace, setting, EnumSet.copyOf(scope));
+    
+    BatchWriter bw = c.createBatchWriter(tableName, new BatchWriterConfig());
+    Mutation m = new Mutation("r");
+    m.put("a", "b", new Value("abcde".getBytes(Constants.UTF8)));
+    bw.addMutation(m);
+    bw.flush();
+    
+    Scanner s = c.createScanner(tableName, Authorizations.EMPTY);
+    assertTrue(!s.iterator().hasNext());
+    
+    assertTrue(c.tableNamespaceOperations().listIterators(namespace).containsKey(iter));
+    c.tableNamespaceOperations().removeIterator(namespace, iter, EnumSet.copyOf(scope));
+    
+    c.tableNamespaceOperations().addConstraint(namespace, NumericValueConstraint.class.getName());
+    // doesn't take effect immediately, needs time to propagate
+    UtilWaitThread.sleep(250);
+    
+    m = new Mutation("rowy");
+    m.put("a", "b", new Value("abcde".getBytes(Constants.UTF8)));
+    try {
+      bw.addMutation(m);
+      bw.flush();
+      fail();
+    } catch (MutationsRejectedException e) {
+      // supposed to be thrown
+    }
+    bw.close();
+    
+    int num = c.tableNamespaceOperations().listConstraints(namespace).get(NumericValueConstraint.class.getName());
+    c.tableNamespaceOperations().removeConstraint(namespace, num);
+  }
+  
+  private boolean checkTableHasProp(Connector c, String t, String propKey, String propVal)
throws AccumuloException, TableNotFoundException {
+    for (Entry<String,String> e : c.tableOperations().getProperties(t)) {
+      if (e.getKey().equals(propKey) && e.getValue().equals(propVal)) {
+        return true;
+      }
+    }
+    return false;
+  }
+  
+  private boolean checkTableNamespaceHasProp(Connector c, String n, String propKey, String
propVal) throws AccumuloException, TableNamespaceNotFoundException {
+    for (Entry<String,String> e : c.tableNamespaceOperations().getProperties(n)) {
+      if (e.getKey().equals(propKey) && e.getValue().equals(propVal)) {
+        return true;
+      }
+    }
+    return false;
+  }
+  
+  public static class SimpleFilter extends Filter {
+    public boolean accept(Key k, Value v) {
+      if (k.getColumnFamily().toString().equals("a"))
+        return false;
+      return true;
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/accumulo/blob/b845a04d/test/src/test/java/org/apache/accumulo/test/TableNamespacesTest.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/TableNamespacesTest.java b/test/src/test/java/org/apache/accumulo/test/TableNamespacesTest.java
deleted file mode 100644
index ae1a005..0000000
--- a/test/src/test/java/org/apache/accumulo/test/TableNamespacesTest.java
+++ /dev/null
@@ -1,434 +0,0 @@
-/*
- * 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.accumulo.test;
-
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
-import java.util.EnumSet;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Random;
-
-import org.apache.accumulo.core.Constants;
-import org.apache.accumulo.core.client.AccumuloException;
-import org.apache.accumulo.core.client.BatchWriter;
-import org.apache.accumulo.core.client.BatchWriterConfig;
-import org.apache.accumulo.core.client.Connector;
-import org.apache.accumulo.core.client.Instance;
-import org.apache.accumulo.core.client.IteratorSetting;
-import org.apache.accumulo.core.client.MutationsRejectedException;
-import org.apache.accumulo.core.client.Scanner;
-import org.apache.accumulo.core.client.TableNamespaceNotEmptyException;
-import org.apache.accumulo.core.client.TableNamespaceNotFoundException;
-import org.apache.accumulo.core.client.TableNotFoundException;
-import org.apache.accumulo.core.client.impl.TableNamespaces;
-import org.apache.accumulo.core.client.impl.Tables;
-import org.apache.accumulo.core.conf.Property;
-import org.apache.accumulo.core.data.Key;
-import org.apache.accumulo.core.data.Mutation;
-import org.apache.accumulo.core.data.Value;
-import org.apache.accumulo.core.iterators.Filter;
-import org.apache.accumulo.core.iterators.IteratorUtil.IteratorScope;
-import org.apache.accumulo.core.security.Authorizations;
-import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.examples.simple.constraints.NumericValueConstraint;
-import org.apache.accumulo.minicluster.MiniAccumuloCluster;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.junit.rules.TemporaryFolder;
-
-public class TableNamespacesTest {
-  
-  Random random = new Random();
-  public static TemporaryFolder folder = new TemporaryFolder();
-  static private MiniAccumuloCluster accumulo;
-  static private String secret = "secret";
-  
-  @BeforeClass
-  static public void setUp() throws Exception {
-    folder.create();
-    accumulo = new MiniAccumuloCluster(folder.getRoot(), secret);
-    accumulo.start();
-  }
-  
-  @AfterClass
-  static public void tearDown() throws Exception {
-    accumulo.stop();
-    folder.delete();
-  }
-  
-  /**
-   * This test creates a table without specifying a namespace. In this case, it puts the
table into the default namespace.
-   * 
-   * @throws Exception
-   */
-  @Test
-  public void testDefaultNamespace() throws Exception {
-    String tableName = "test";
-    Connector c = accumulo.getConnector("root", secret);
-    
-    assertTrue(c.tableNamespaceOperations().exists(Constants.DEFAULT_TABLE_NAMESPACE));
-    c.tableOperations().create(tableName);
-    assertTrue(c.tableOperations().exists(tableName));
-  }
-  
-  /**
-   * This test creates a new namespace "testing" and a table "testing.table1" which puts
"table1" into the "testing" namespace. Then we create "testing.table2"
-   * which creates "table2" and puts it into "testing" as well. Then we make sure that you
can't delete a namespace with tables in it, and then we delete the
-   * tables and delete the namespace.
-   * 
-   * @throws Exception
-   */
-  @Test
-  public void testCreateAndDeleteNamespace() throws Exception {
-    String namespace = "testing";
-    String tableName1 = namespace + ".table1";
-    String tableName2 = namespace + ".table2";
-    
-    Connector c = accumulo.getConnector("root", secret);
-    
-    c.tableNamespaceOperations().create(namespace);
-    assertTrue(c.tableNamespaceOperations().exists(namespace));
-    
-    c.tableOperations().create(tableName1);
-    assertTrue(c.tableOperations().exists(tableName1));
-    
-    c.tableOperations().create(tableName2);
-    assertTrue(c.tableOperations().exists(tableName2));
-    
-    // deleting
-    try {
-      // can't delete a namespace with tables in it
-      c.tableNamespaceOperations().delete(namespace);
-      fail();
-    } catch (TableNamespaceNotEmptyException e) {
-      // ignore, supposed to happen
-    }
-    assertTrue(c.tableNamespaceOperations().exists(namespace));
-    assertTrue(c.tableOperations().exists(tableName1));
-    assertTrue(c.tableOperations().exists(tableName2));
-    
-    c.tableOperations().delete(tableName2);
-    assertTrue(!c.tableOperations().exists(tableName2));
-    assertTrue(c.tableNamespaceOperations().exists(namespace));
-    
-    c.tableOperations().delete(tableName1);
-    assertTrue(!c.tableOperations().exists(tableName1));
-    c.tableNamespaceOperations().delete(namespace);
-    assertTrue(!c.tableNamespaceOperations().exists(namespace));
-  }
-  
-  /**
-   * This test creates a namespace, modifies it's properties, and checks to make sure that
those properties are applied to its tables. To do something on a
-   * namespace-wide level, use TableNamespaceOperations.
-   * 
-   * Checks to make sure namespace-level properties are overridden by table-level properties.
-   * 
-   * Checks to see if the default namespace's properties work as well.
-   * 
-   * @throws Exception
-   */
-  
-  @Test
-  public void testNamespaceProperties() throws Exception {
-    String namespace = "propchange";
-    String tableName1 = namespace + ".table1";
-    String tableName2 = namespace + ".table2";
-    
-    String propKey = Property.TABLE_SCAN_MAXMEM.getKey();
-    String propVal = "42K";
-    
-    Connector c = accumulo.getConnector("root", secret);
-    
-    c.tableNamespaceOperations().create(namespace);
-    c.tableOperations().create(tableName1);
-    c.tableNamespaceOperations().setProperty(namespace, propKey, propVal);
-    
-    // check the namespace has the property
-    assertTrue(checkTableNamespaceHasProp(c, namespace, propKey, propVal));
-    
-    // check that the table gets it from the namespace
-    assertTrue(checkTableHasProp(c, tableName1, propKey, propVal));
-    
-    // test a second table to be sure the first wasn't magical
-    // (also, changed the order, the namespace has the property already)
-    c.tableOperations().create(tableName2);
-    assertTrue(checkTableHasProp(c, tableName2, propKey, propVal));
-    
-    // test that table properties override namespace properties
-    String propKey2 = Property.TABLE_FILE_MAX.getKey();
-    String propVal2 = "42";
-    String tablePropVal = "13";
-    
-    c.tableOperations().setProperty(tableName2, propKey2, tablePropVal);
-    c.tableNamespaceOperations().setProperty("propchange", propKey2, propVal2);
-    
-    assertTrue(checkTableHasProp(c, tableName2, propKey2, tablePropVal));
-    
-    // now check that you can change the default namespace's properties
-    propVal = "13K";
-    String tableName = "some_table";
-    c.tableOperations().create(tableName);
-    c.tableNamespaceOperations().setProperty(Constants.DEFAULT_TABLE_NAMESPACE, propKey,
propVal);
-    
-    assertTrue(checkTableHasProp(c, tableName, propKey, propVal));
-    
-    // test the properties server-side by configuring an iterator.
-    // should not show anything with column-family = 'a'
-    String tableName3 = namespace + ".table3";
-    c.tableOperations().create(tableName3);
-    
-    IteratorSetting setting = new IteratorSetting(250, "thing", SimpleFilter.class.getName());
-    c.tableNamespaceOperations().attachIterator(namespace, setting);
-    
-    BatchWriter bw = c.createBatchWriter(tableName3, new BatchWriterConfig());
-    Mutation m = new Mutation("r");
-    m.put("a", "b", new Value("abcde".getBytes()));
-    bw.addMutation(m);
-    bw.flush();
-    bw.close();
-    
-    Scanner s = c.createScanner(tableName3, Authorizations.EMPTY);
-    assertTrue(!s.iterator().hasNext());
-  }
-  
-  /**
-   * This test creates a new user and a namespace. It checks to make sure the user can't
modify anything in the namespace at first, then it grants the user
-   * permissions and makes sure that they can modify the namespace. Then it also checks if
the user has the correct permissions on tables both already existing
-   * in the namespace and ones they create.
-   * 
-   * @throws Exception
-   */
-  @Test
-  public void testNamespacePermissions() throws Exception {
-    // TODO make the test once namespace-level permissions are implemented. (ACCUMULO-1479)
-  }
-  
-  /**
-   * This test renames and clones two separate table into different namespaces. different
namespace.
-   * 
-   * @throws Exception
-   */
-  @Test
-  public void testRenameAndCloneTableToNewNamespace() throws Exception {
-    String namespace1 = "renamed";
-    String namespace2 = "cloned";
-    String tableName = "table";
-    String tableName1 = "renamed.table1";
-    String tableName2 = "cloned.table2";
-    
-    Connector c = accumulo.getConnector("root", secret);
-    
-    c.tableOperations().create(tableName);
-    c.tableNamespaceOperations().create(namespace1);
-    c.tableNamespaceOperations().create(namespace2);
-    
-    c.tableOperations().rename(tableName, tableName1);
-    
-    assertTrue(c.tableOperations().exists(tableName1));
-    assertTrue(!c.tableOperations().exists(tableName));
-    
-    c.tableOperations().clone(tableName1, tableName2, false, null, null);
-    
-    assertTrue(c.tableOperations().exists(tableName1));
-    assertTrue(c.tableOperations().exists(tableName2));
-    return;
-  }
-  
-  /**
-   * This test renames a table namespace and ensures that its tables are still correct
-   */
-  @Test
-  public void testNamespaceRename() throws Exception {
-    String namespace1 = "n1";
-    String namespace2 = "n2";
-    String table = "t";
-    
-    Connector c = accumulo.getConnector("root", secret);
-    Instance instance = c.getInstance();
-    
-    c.tableNamespaceOperations().create(namespace1);
-    c.tableOperations().create(namespace1 + "." + table);
-    
-    c.tableNamespaceOperations().rename(namespace1, namespace2);
-    
-    assertTrue(!c.tableNamespaceOperations().exists(namespace1));
-    assertTrue(c.tableNamespaceOperations().exists(namespace2));
-    assertTrue(c.tableOperations().exists(namespace2 + "." + table));
-    String tid = Tables.getTableId(instance, namespace2 + "." + table);
-    String tnid = Tables.getNamespace(instance, tid);
-    String tnamespace = TableNamespaces.getNamespaceName(instance, tnid);
-    assertTrue(namespace2.equals(tnamespace));
-  }
-  
-  /**
-   * This test clones a table to a different namespace and ensures it's properties are correct
-   */
-  @Test
-  public void testCloneTableProperties() throws Exception {
-    String n1 = "namespace1";
-    String n2 = "namespace2";
-    String t1 = n1 + ".table";
-    String t2 = n2 + ".table";
-    
-    String propKey = Property.TABLE_FILE_MAX.getKey();
-    String propVal1 = "55";
-    String propVal2 = "66";
-    
-    Connector c = accumulo.getConnector("root", secret);
-    
-    c.tableNamespaceOperations().create(n1);
-    c.tableOperations().create(t1);
-    
-    c.tableOperations().removeProperty(t1, Property.TABLE_FILE_MAX.getKey());
-    c.tableNamespaceOperations().setProperty(n1, propKey, propVal1);
-    
-    assertTrue(checkTableHasProp(c, t1, propKey, propVal1));
-    
-    c.tableNamespaceOperations().create(n2);
-    c.tableNamespaceOperations().setProperty(n2, propKey, propVal2);
-    c.tableOperations().clone(t1, t2, true, null, null);
-    c.tableOperations().removeProperty(t2, propKey);
-    
-    assertTrue(checkTableHasProp(c, t2, propKey, propVal2));
-    
-    c.tableNamespaceOperations().delete(n1, true);
-    c.tableNamespaceOperations().delete(n2, true);
-  }
-  
-  /**
-   * This test clones namespaces. First checks to see that the properties were correctly
copied over, then checks to see that the correct properties were set
-   * when given that option and that table properties copy successfully.
-   */
-  @Test
-  public void testCloneNamespace() throws Exception {
-    String n1 = "nspace1";
-    String n2 = "nspace2";
-    String n3 = "nspace3";
-    String t = ".table";
-    
-    String propKey1 = Property.TABLE_FILE_MAX.getKey();
-    String propKey2 = Property.TABLE_SCAN_MAXMEM.getKey();
-    String propVal1 = "55";
-    String propVal2 = "66";
-    String propVal3 = "77K";
-    
-    Connector c = accumulo.getConnector("root", secret);
-    c.tableNamespaceOperations().create(n1);
-    c.tableOperations().create(n1 + t);
-    
-    c.tableNamespaceOperations().setProperty(n1, propKey1, propVal1);
-    c.tableOperations().setProperty(n1 + t, propKey1, propVal2);
-    c.tableNamespaceOperations().setProperty(n1, propKey2, propVal3);
-    
-    c.tableNamespaceOperations().clone(n1, n2, false, null, null, false);
-    assertTrue(c.tableNamespaceOperations().exists(n2));
-    assertTrue(checkTableNamespaceHasProp(c, n2, propKey1, propVal1));
-    assertTrue(checkTableHasProp(c, n2 + t, propKey1, propVal2));
-    assertTrue(checkTableNamespaceHasProp(c, n2, propKey2, propVal3));
-    
-    Map<String,String> propsToSet = new HashMap<String,String>();
-    propsToSet.put(propKey1, propVal1);
-    c.tableNamespaceOperations().clone(n1, n3, true, propsToSet, null, true);
-    
-    assertTrue(checkTableNamespaceHasProp(c, n3, propKey1, propVal1));
-    assertTrue(checkTableHasProp(c, n3 + t, propKey1, propVal2));
-    assertTrue(checkTableNamespaceHasProp(c, n3, propKey2, propVal3));
-    assertTrue(!checkTableHasProp(c, n3 + t, propKey2, propVal3));
-  }
-  
-  /**
-   * This tests adding iterators to a namespace, listing them, and removing them as well
as adding and removing constraints
-   */
-  @Test
-  public void testNamespaceIterators() throws Exception {
-    Connector c = accumulo.getConnector("root", secret);
-    
-    String namespace = "iterator";
-    String tableName = namespace + ".table";
-    String iter = "thing";
-    
-    c.tableNamespaceOperations().create(namespace);
-    c.tableOperations().create(tableName);
-    
-    IteratorSetting setting = new IteratorSetting(250, iter, SimpleFilter.class.getName());
-    HashSet<IteratorScope> scope = new HashSet<IteratorScope>();
-    scope.add(IteratorScope.scan);
-    c.tableNamespaceOperations().attachIterator(namespace, setting, EnumSet.copyOf(scope));
-    
-    BatchWriter bw = c.createBatchWriter(tableName, new BatchWriterConfig());
-    Mutation m = new Mutation("r");
-    m.put("a", "b", new Value("abcde".getBytes(Constants.UTF8)));
-    bw.addMutation(m);
-    bw.flush();
-    
-    Scanner s = c.createScanner(tableName, Authorizations.EMPTY);
-    assertTrue(!s.iterator().hasNext());
-    
-    assertTrue(c.tableNamespaceOperations().listIterators(namespace).containsKey(iter));
-    c.tableNamespaceOperations().removeIterator(namespace, iter, EnumSet.copyOf(scope));
-    
-    c.tableNamespaceOperations().addConstraint(namespace, NumericValueConstraint.class.getName());
-    // doesn't take effect immediately, needs time to propagate
-    UtilWaitThread.sleep(250);
-    
-    m = new Mutation("rowy");
-    m.put("a", "b", new Value("abcde".getBytes(Constants.UTF8)));
-    try {
-      bw.addMutation(m);
-      bw.flush();
-      fail();
-    } catch (MutationsRejectedException e) {
-      // supposed to be thrown
-    }
-    bw.close();
-    
-    int num = c.tableNamespaceOperations().listConstraints(namespace).get(NumericValueConstraint.class.getName());
-    c.tableNamespaceOperations().removeConstraint(namespace, num);
-  }
-  
-  private boolean checkTableHasProp(Connector c, String t, String propKey, String propVal)
throws AccumuloException, TableNotFoundException {
-    for (Entry<String,String> e : c.tableOperations().getProperties(t)) {
-      if (e.getKey().equals(propKey) && e.getValue().equals(propVal)) {
-        return true;
-      }
-    }
-    return false;
-  }
-  
-  private boolean checkTableNamespaceHasProp(Connector c, String n, String propKey, String
propVal) throws AccumuloException, TableNamespaceNotFoundException {
-    for (Entry<String,String> e : c.tableNamespaceOperations().getProperties(n)) {
-      if (e.getKey().equals(propKey) && e.getValue().equals(propVal)) {
-        return true;
-      }
-    }
-    return false;
-  }
-  
-  public static class SimpleFilter extends Filter {
-    public boolean accept(Key k, Value v) {
-      if (k.getColumnFamily().toString().equals("a"))
-        return false;
-      return true;
-    }
-  }
-}


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