/**
*
* 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.hbase.client;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutput;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.Arrays;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Assert;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category(SmallTests.class)
public class TestAttributes {
@Test
public void testAttributesSerialization() throws IOException {
Put put = new Put();
put.setAttribute("attribute1", Bytes.toBytes("value1"));
put.setAttribute("attribute2", Bytes.toBytes("value2"));
put.setAttribute("attribute3", Bytes.toBytes("value3"));
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
DataOutput out = new DataOutputStream(byteArrayOutputStream);
put.write(out);
Put put2 = new Put();
Assert.assertTrue(put2.getAttributesMap().isEmpty());
put2.readFields(new DataInputStream(new ByteArrayInputStream(byteArrayOutputStream.toByteArray())));
Assert.assertNull(put2.getAttribute("absent"));
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value1"), put2.getAttribute("attribute1")));
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value2"), put2.getAttribute("attribute2")));
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value3"), put2.getAttribute("attribute3")));
Assert.assertEquals(3, put2.getAttributesMap().size());
}
@Test
public void testPutAttributes() {
Put put = new Put();
Assert.assertTrue(put.getAttributesMap().isEmpty());
Assert.assertNull(put.getAttribute("absent"));
put.setAttribute("absent", null);
Assert.assertTrue(put.getAttributesMap().isEmpty());
Assert.assertNull(put.getAttribute("absent"));
// adding attribute
put.setAttribute("attribute1", Bytes.toBytes("value1"));
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value1"), put.getAttribute("attribute1")));
Assert.assertEquals(1, put.getAttributesMap().size());
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value1"), put.getAttributesMap().get("attribute1")));
// overriding attribute value
put.setAttribute("attribute1", Bytes.toBytes("value12"));
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value12"), put.getAttribute("attribute1")));
Assert.assertEquals(1, put.getAttributesMap().size());
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value12"), put.getAttributesMap().get("attribute1")));
// adding another attribute
put.setAttribute("attribute2", Bytes.toBytes("value2"));
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value2"), put.getAttribute("attribute2")));
Assert.assertEquals(2, put.getAttributesMap().size());
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value2"), put.getAttributesMap().get("attribute2")));
// removing attribute
put.setAttribute("attribute2", null);
Assert.assertNull(put.getAttribute("attribute2"));
Assert.assertEquals(1, put.getAttributesMap().size());
Assert.assertNull(put.getAttributesMap().get("attribute2"));
// removing non-existed attribute
put.setAttribute("attribute2", null);
Assert.assertNull(put.getAttribute("attribute2"));
Assert.assertEquals(1, put.getAttributesMap().size());
Assert.assertNull(put.getAttributesMap().get("attribute2"));
// removing another attribute
put.setAttribute("attribute1", null);
Assert.assertNull(put.getAttribute("attribute1"));
Assert.assertTrue(put.getAttributesMap().isEmpty());
Assert.assertNull(put.getAttributesMap().get("attribute1"));
}
@Test
public void testDeleteAttributes() {
Delete del = new Delete();
Assert.assertTrue(del.getAttributesMap().isEmpty());
Assert.assertNull(del.getAttribute("absent"));
del.setAttribute("absent", null);
Assert.assertTrue(del.getAttributesMap().isEmpty());
Assert.assertNull(del.getAttribute("absent"));
// adding attribute
del.setAttribute("attribute1", Bytes.toBytes("value1"));
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value1"), del.getAttribute("attribute1")));
Assert.assertEquals(1, del.getAttributesMap().size());
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value1"), del.getAttributesMap().get("attribute1")));
// overriding attribute value
del.setAttribute("attribute1", Bytes.toBytes("value12"));
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value12"), del.getAttribute("attribute1")));
Assert.assertEquals(1, del.getAttributesMap().size());
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value12"), del.getAttributesMap().get("attribute1")));
// adding another attribute
del.setAttribute("attribute2", Bytes.toBytes("value2"));
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value2"), del.getAttribute("attribute2")));
Assert.assertEquals(2, del.getAttributesMap().size());
Assert.assertTrue(Arrays.equals(Bytes.toBytes("value2"), del.getAttributesMap().get("attribute2")));
// removing attribute
del.setAttribute("attribute2", null);
Assert.assertNull(del.getAttribute("attribute2"));
Assert.assertEquals(1, del.getAttributesMap().size());
Assert.assertNull(del.getAttributesMap().get("attribute2"));
// removing non-existed attribute
del.setAttribute("attribute2", null);
Assert.assertNull(del.getAttribute("attribute2"));
Assert.assertEquals(1, del.getAttributesMap().size());
Assert.assertNull(del.getAttributesMap().get("attribute2"));
// removing another attribute
del.setAttribute("attribute1", null);
Assert.assertNull(del.getAttribute("attribute1"));
Assert.assertTrue(del.getAttributesMap().isEmpty());
Assert.assertNull(del.getAttributesMap().get("attribute1"));
}
@Test
public void testGetId() {
Get get = new Get(null);
Assert.assertNull("Make sure id is null if unset", get.toMap().get("id"));
get.setId("myId");
Assert.assertEquals("myId", get.toMap().get("id"));
}
@Test
public void testAppendId() {
Append append = new Append(Bytes.toBytes("testRow"));
Assert.assertNull("Make sure id is null if unset", append.toMap().get("id"));
append.setId("myId");
Assert.assertEquals("myId", append.toMap().get("id"));
}
@Test
public void testDeleteId() {
Delete delete = new Delete();
Assert.assertNull("Make sure id is null if unset", delete.toMap().get("id"));
delete.setId("myId");
Assert.assertEquals("myId", delete.toMap().get("id"));
}
@Test
public void testPutId() {
Put put = new Put();
Assert.assertNull("Make sure id is null if unset", put.toMap().get("id"));
put.setId("myId");
Assert.assertEquals("myId", put.toMap().get("id"));
}
@Test
public void testScanId() {
Scan scan = new Scan();
Assert.assertNull("Make sure id is null if unset", scan.toMap().get("id"));
scan.setId("myId");
Assert.assertEquals("myId", scan.toMap().get("id"));
}
}