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From ji...@apache.org
Subject [26/50] hadoop git commit: HDFS-8242. Erasure Coding: XML based end-to-end test for ECCli commands (Contributed by Rakesh R)
Date Sat, 16 May 2015 23:58:54 GMT
HDFS-8242. Erasure Coding: XML based end-to-end test for ECCli commands (Contributed by Rakesh
R)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/9004be1a
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/9004be1a
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/9004be1a

Branch: refs/heads/HDFS-7285
Commit: 9004be1a29e99ec583f55612ce88b25ac6127f90
Parents: 0c8de16
Author: Vinayakumar B <vinayakumarb@apache.org>
Authored: Tue May 5 11:54:30 2015 +0530
Committer: Jing Zhao <jing9@apache.org>
Committed: Sat May 16 15:16:05 2015 -0700

----------------------------------------------------------------------
 .../hadoop-hdfs/CHANGES-HDFS-EC-7285.txt        |   3 +
 .../hdfs/tools/erasurecode/ECCommand.java       |   9 +-
 .../hadoop/cli/CLITestCmdErasureCoding.java     |  38 +++
 .../apache/hadoop/cli/TestErasureCodingCLI.java | 114 +++++++
 .../cli/util/CLICommandErasureCodingCli.java    |  21 ++
 .../cli/util/ErasureCodingCliCmdExecutor.java   |  37 ++
 .../test/resources/testErasureCodingConf.xml    | 342 +++++++++++++++++++
 7 files changed, 561 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/9004be1a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
index faec023..ef760fc 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
@@ -166,3 +166,6 @@
     (jing9)
 
     HDFS-8137. Send the EC schema to DataNode via EC encoding/recovering command(umamahesh)
+
+    HDFS-8242. Erasure Coding: XML based end-to-end test for ECCli commands
+    (Rakesh R via vinayakumarb)

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9004be1a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/erasurecode/ECCommand.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/erasurecode/ECCommand.java
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/erasurecode/ECCommand.java
index 84c2275..802a46d 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/erasurecode/ECCommand.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/erasurecode/ECCommand.java
@@ -17,7 +17,9 @@
 package org.apache.hadoop.hdfs.tools.erasurecode;
 
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.LinkedList;
+import java.util.List;
 
 import org.apache.hadoop.HadoopIllegalArgumentException;
 import org.apache.hadoop.classification.InterfaceAudience;
@@ -120,11 +122,12 @@ public abstract class ECCommand extends Command {
             sb.append("Schema '");
             sb.append(schemaName);
             sb.append("' does not match any of the supported schemas.");
-            sb.append("Please select any one of [");
+            sb.append(" Please select any one of ");
+            List<String> schemaNames = new ArrayList<String>();
             for (ECSchema ecSchema : ecSchemas) {
-              sb.append(ecSchema.getSchemaName());
-              sb.append(", ");
+              schemaNames.add(ecSchema.getSchemaName());
             }
+            sb.append(schemaNames);
             throw new HadoopIllegalArgumentException(sb.toString());
           }
         }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9004be1a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/CLITestCmdErasureCoding.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/CLITestCmdErasureCoding.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/CLITestCmdErasureCoding.java
new file mode 100644
index 0000000..6c06a8d
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/CLITestCmdErasureCoding.java
@@ -0,0 +1,38 @@
+/**
+ * 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
+ * <p/>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p/>
+ * 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.hadoop.cli;
+
+import org.apache.hadoop.cli.util.CLICommandErasureCodingCli;
+import org.apache.hadoop.cli.util.CLICommandTypes;
+import org.apache.hadoop.cli.util.CLITestCmd;
+import org.apache.hadoop.cli.util.CommandExecutor;
+import org.apache.hadoop.cli.util.ErasureCodingCliCmdExecutor;
+import org.apache.hadoop.hdfs.tools.erasurecode.ECCli;
+
+public class CLITestCmdErasureCoding extends CLITestCmd {
+  public CLITestCmdErasureCoding(String str, CLICommandTypes type) {
+    super(str, type);
+  }
+
+  @Override
+  public CommandExecutor getExecutor(String tag) throws IllegalArgumentException {
+    if (getType() instanceof CLICommandErasureCodingCli)
+      return new ErasureCodingCliCmdExecutor(tag, new ECCli());
+    return super.getExecutor(tag);
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9004be1a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/TestErasureCodingCLI.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/TestErasureCodingCLI.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/TestErasureCodingCLI.java
new file mode 100644
index 0000000..5f01ea2
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/TestErasureCodingCLI.java
@@ -0,0 +1,114 @@
+/**
+ * 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.hadoop.cli;
+
+import org.apache.hadoop.cli.util.CLICommand;
+import org.apache.hadoop.cli.util.CLICommandErasureCodingCli;
+import org.apache.hadoop.cli.util.CommandExecutor.Result;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.hdfs.DFSConfigKeys;
+import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.xml.sax.SAXException;
+
+public class TestErasureCodingCLI extends CLITestHelper {
+  private final int NUM_OF_DATANODES = 3;
+  private MiniDFSCluster dfsCluster = null;
+  private FileSystem fs = null;
+  private String namenode = null;
+
+  @Before
+  @Override
+  public void setUp() throws Exception {
+    super.setUp();
+
+    dfsCluster = new MiniDFSCluster.Builder(conf)
+        .numDataNodes(NUM_OF_DATANODES).build();
+    dfsCluster.waitClusterUp();
+    namenode = conf.get(DFSConfigKeys.FS_DEFAULT_NAME_KEY, "file:///");
+
+    username = System.getProperty("user.name");
+
+    fs = dfsCluster.getFileSystem();
+  }
+
+  @Override
+  protected String getTestFile() {
+    return "testErasureCodingConf.xml";
+  }
+
+  @After
+  @Override
+  public void tearDown() throws Exception {
+    if (fs != null) {
+      fs.close();
+    }
+    if (dfsCluster != null) {
+      dfsCluster.shutdown();
+    }
+    Thread.sleep(2000);
+    super.tearDown();
+  }
+
+  @Override
+  protected String expandCommand(final String cmd) {
+    String expCmd = cmd;
+    expCmd = expCmd.replaceAll("NAMENODE", namenode);
+    expCmd = expCmd.replaceAll("#LF#", System.getProperty("line.separator"));
+    expCmd = super.expandCommand(expCmd);
+    return expCmd;
+  }
+
+  @Override
+  protected TestConfigFileParser getConfigParser() {
+    return new TestErasureCodingAdmin();
+  }
+
+  private class TestErasureCodingAdmin extends
+      CLITestHelper.TestConfigFileParser {
+    @Override
+    public void endElement(String uri, String localName, String qName)
+        throws SAXException {
+      if (qName.equals("ec-admin-command")) {
+        if (testCommands != null) {
+          testCommands.add(new CLITestCmdErasureCoding(charString,
+              new CLICommandErasureCodingCli()));
+        } else if (cleanupCommands != null) {
+          cleanupCommands.add(new CLITestCmdErasureCoding(charString,
+              new CLICommandErasureCodingCli()));
+        }
+      } else {
+        super.endElement(uri, localName, qName);
+      }
+    }
+  }
+
+  @Override
+  protected Result execute(CLICommand cmd) throws Exception {
+    return cmd.getExecutor(namenode).executeCommand(cmd.getCmd());
+  }
+
+  @Test
+  @Override
+  public void testAll() {
+    super.testAll();
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9004be1a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/util/CLICommandErasureCodingCli.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/util/CLICommandErasureCodingCli.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/util/CLICommandErasureCodingCli.java
new file mode 100644
index 0000000..aafcd9f
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/util/CLICommandErasureCodingCli.java
@@ -0,0 +1,21 @@
+/**
+ * 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
+ * <p/>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p/>
+ * 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.hadoop.cli.util;
+
+public class CLICommandErasureCodingCli implements CLICommandTypes {
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9004be1a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/util/ErasureCodingCliCmdExecutor.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/util/ErasureCodingCliCmdExecutor.java
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/util/ErasureCodingCliCmdExecutor.java
new file mode 100644
index 0000000..e993313
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/util/ErasureCodingCliCmdExecutor.java
@@ -0,0 +1,37 @@
+/**
+ * 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
+ * <p/>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p/>
+ * 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.hadoop.cli.util;
+
+import org.apache.hadoop.hdfs.tools.erasurecode.ECCli;
+import org.apache.hadoop.util.ToolRunner;
+
+public class ErasureCodingCliCmdExecutor extends CommandExecutor {
+  protected String namenode = null;
+  protected ECCli admin = null;
+
+  public ErasureCodingCliCmdExecutor(String namenode, ECCli admin) {
+    this.namenode = namenode;
+    this.admin = admin;
+  }
+
+  @Override
+  protected void execute(final String cmd) throws Exception {
+    String[] args = getCommandAsArgs(cmd, "NAMENODE", this.namenode);
+    ToolRunner.run(admin, args);
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9004be1a/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testErasureCodingConf.xml
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testErasureCodingConf.xml
b/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testErasureCodingConf.xml
new file mode 100644
index 0000000..b7b29d3
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testErasureCodingConf.xml
@@ -0,0 +1,342 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="testConf.xsl"?>
+
+<!--
+   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.
+-->
+
+<configuration>
+  <!-- Normal mode is test. To run just the commands and dump the output
+       to the log, set it to nocompare -->
+  <mode>test</mode>
+
+  <!--  Comparator types:
+           ExactComparator
+           SubstringComparator
+           RegexpComparator
+           TokenComparator
+           -->
+  <tests>
+
+  <!-- Test help options -->
+    <test>
+      <description>help: help for erasure coding command</description>
+      <test-commands>
+        <ec-admin-command>-help</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>SubstringComparator</type>
+          <expected-output>Usage: hdfs erasurecode [generic options]</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>help: createZone command</description>
+      <test-commands>
+        <ec-admin-command>-fs NAMENODE -help createZone</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^[ \t]*Create a zone to encode files using a specified schema(
)*</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-createZone \[-s &lt;schemaName&gt;\] &lt;path&gt;(.)*</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>help: getZoneInfo command</description>
+      <test-commands>
+        <ec-admin-command>-fs NAMENODE -help getZoneInfo</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>SubstringComparator</type>
+          <expected-output>Get information about the EC zone at specified path</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-getZoneInfo &lt;path&gt;(.)*</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>help: listSchemas command</description>
+      <test-commands>
+        <ec-admin-command>-fs NAMENODE -help listSchemas</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>SubstringComparator</type>
+          <expected-output>Get the list of ECSchemas supported</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-listSchemas (.)*</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+  <!-- Test erasure code commands -->
+    <test>
+      <description>createZone : create a zone to encode files</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir /eczone</command>
+        <ec-admin-command>-fs NAMENODE -createZone -s RS-6-3 /eczone</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rmdir /eczone</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>SubstringComparator</type>
+          <expected-output>EC Zone created successfully at NAMENODE/eczone</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>createZone : default schema</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir /eczone</command>
+        <ec-admin-command>-fs NAMENODE -createZone /eczone</ec-admin-command>
+        <ec-admin-command>-fs NAMENODE -getZoneInfo /eczone</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rmdir /eczone</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>SubstringComparator</type>
+          <expected-output>Dir: /eczone, Schema: ECSchema=[Name=RS-6-3</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>getZoneInfo : get information about the EC zone at specified path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir /eczone</command>
+        <ec-admin-command>-fs NAMENODE -createZone -s RS-6-3 /eczone</ec-admin-command>
+        <ec-admin-command>-fs NAMENODE -getZoneInfo /eczone</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rmdir /eczone</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>SubstringComparator</type>
+          <expected-output>Dir: /eczone, Schema: ECSchema=[Name=RS-6-3</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>getZoneInfo : get EC zone at specified file path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir /eczone</command>
+        <ec-admin-command>-fs NAMENODE -createZone -s RS-6-3 /eczone</ec-admin-command>
+        <command>-fs NAMENODE -touchz /eczone/ecfile</command>
+        <ec-admin-command>-fs NAMENODE -getZoneInfo /eczone/ecfile</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm /eczone/ecfile</command>
+        <command>-fs NAMENODE -rmdir /eczone</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>SubstringComparator</type>
+          <expected-output>Dir: /eczone, Schema: ECSchema=[Name=RS-6-3</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>listSchemas : get the list of ECSchemas supported</description>
+      <test-commands>
+        <ec-admin-command>-fs NAMENODE -listSchemas</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>SubstringComparator</type>
+          <expected-output>RS-6-3</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+<!-- Test illegal parameters -->
+    <test>
+      <description>createZone : illegal parameters - path is missing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir /eczone</command>
+        <ec-admin-command>-fs NAMENODE -createZone</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rmdir /eczone</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-createZone: &lt;path&gt; is missing(.)*</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>createZone : illegal parameters - schema name is missing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir /eczone</command>
+        <ec-admin-command>-fs NAMENODE -createZone -s</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rmdir /eczone</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-createZone: option -s requires 1 argument(.)*</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>createZone : illegal parameters - too many arguments</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir /eczone</command>
+        <ec-admin-command>-fs NAMENODE -createZone /eczone1 /eczone2</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rmdir /eczone</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>SubstringComparator</type>
+          <expected-output>-createZone: Too many arguments</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>createZone : illegal parameters - invalidschema</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir /eczone</command>
+        <ec-admin-command>-fs NAMENODE -createZone -s invalidschema /eczone</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rmdir /eczone</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>SubstringComparator</type>
+          <expected-output>Schema 'invalidschema' does not match any of the supported
schemas. Please select any one of [RS-6-3]</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>createZone : illegal parameters - no such file</description>
+      <test-commands>
+        <ec-admin-command>-fs NAMENODE -createZone /eczone</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^createZone: `/eczone': No such file or directory(.)*</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>getZoneInfo : illegal parameters - path is missing</description>
+      <test-commands>
+        <ec-admin-command>-fs NAMENODE -getZoneInfo </ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-getZoneInfo: &lt;path&gt; is missing(.)*</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>getZoneInfo : illegal parameters - too many arguments</description>
+      <test-commands>
+        <ec-admin-command>-fs NAMENODE -getZoneInfo /eczone /eczone</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm /eczone</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>SubstringComparator</type>
+          <expected-output>-getZoneInfo: Too many arguments</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>getZoneInfo : illegal parameters - no such file</description>
+      <test-commands>
+        <ec-admin-command>-fs NAMENODE -getZoneInfo /eczone</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^getZoneInfo: `/eczone': No such file or directory(.)*</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test>
+      <description>listSchemas : illegal parameters - too many parameters</description>
+      <test-commands>
+        <ec-admin-command>-fs NAMENODE -listSchemas /eczone</ec-admin-command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>SubstringComparator</type>
+          <expected-output>-listSchemas: Too many parameters</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+  </tests>
+</configuration>


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