| /* |
| * 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.core.data; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| import static org.easymock.EasyMock.createMock; |
| import static org.easymock.EasyMock.expect; |
| import static org.easymock.EasyMock.replay; |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotSame; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.nio.ByteBuffer; |
| import java.util.List; |
| |
| import org.apache.hadoop.io.Text; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class ValueTest { |
| private static final byte[] toBytes(String s) { |
| return s.getBytes(UTF_8); |
| } |
| |
| private static final byte[] DATA = toBytes("data"); |
| private static final ByteBuffer DATABUFF = ByteBuffer.allocate(DATA.length); |
| static { |
| DATABUFF.put(DATA); |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| DATABUFF.rewind(); |
| } |
| |
| @Test |
| public void testDefault() { |
| Value v = new Value(); |
| assertEquals(0, v.get().length); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testNullBytesConstructor() { |
| new Value((byte[]) null); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testNullCopyConstructor() { |
| new Value((Value) null); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testNullByteBufferConstructor() { |
| new Value((ByteBuffer) null); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testNullSet() { |
| Value v = new Value(); |
| v.set(null); |
| } |
| |
| @Test |
| public void testByteArray() { |
| Value v = new Value(DATA); |
| assertArrayEquals(DATA, v.get()); |
| assertSame(DATA, v.get()); |
| } |
| |
| @Test |
| public void testByteArrayCopy() { |
| Value v = new Value(DATA, true); |
| assertArrayEquals(DATA, v.get()); |
| assertNotSame(DATA, v.get()); |
| } |
| |
| @Test |
| public void testByteBuffer() { |
| Value v = new Value(DATABUFF); |
| assertArrayEquals(DATA, v.get()); |
| } |
| |
| @Test |
| public void testByteBufferCopy() { |
| @SuppressWarnings("deprecation") |
| Value v = new Value(DATABUFF, true); |
| assertArrayEquals(DATA, v.get()); |
| } |
| |
| @Test |
| public void testValueCopy() { |
| Value ov = createMock(Value.class); |
| expect(ov.get()).andReturn(DATA); |
| expect(ov.getSize()).andReturn(4); |
| replay(ov); |
| Value v = new Value(ov); |
| assertArrayEquals(DATA, v.get()); |
| } |
| |
| @Test |
| public void testByteArrayOffsetLength() { |
| Value v = new Value(DATA, 0, 4); |
| assertArrayEquals(DATA, v.get()); |
| } |
| |
| @Test |
| public void testSet() { |
| Value v = new Value(); |
| v.set(DATA); |
| assertArrayEquals(DATA, v.get()); |
| assertSame(DATA, v.get()); |
| } |
| |
| @Test |
| public void testCopy() { |
| Value v = new Value(); |
| v.copy(DATA); |
| assertArrayEquals(DATA, v.get()); |
| assertNotSame(DATA, v.get()); |
| } |
| |
| @Test |
| public void testGetSize() { |
| Value v = new Value(DATA); |
| assertEquals(DATA.length, v.getSize()); |
| } |
| |
| @Test |
| public void testGetSizeDefault() { |
| Value v = new Value(); |
| assertEquals(0, v.getSize()); |
| } |
| |
| @Test |
| public void testWriteRead() throws Exception { |
| Value v = new Value(DATA); |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| DataOutputStream dos = new DataOutputStream(baos); |
| v.write(dos); |
| dos.close(); |
| ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); |
| DataInputStream dis = new DataInputStream(bais); |
| Value v2 = new Value(); |
| v2.readFields(dis); |
| dis.close(); |
| assertArrayEquals(DATA, v2.get()); |
| } |
| |
| @Test |
| public void testHashCode() { |
| Value v1 = new Value(DATA); |
| Value v2 = new Value(DATA); |
| assertEquals(v1.hashCode(), v2.hashCode()); |
| } |
| |
| @Test |
| public void testCompareTo() { |
| Value v1 = new Value(DATA); |
| Value v2 = new Value(toBytes("datb")); |
| assertTrue(v1.compareTo(v2) < 0); |
| assertTrue(v2.compareTo(v1) > 0); |
| Value v1a = new Value(DATA); |
| assertTrue(v1.compareTo(v1a) == 0); |
| Value v3 = new Value(toBytes("datc")); |
| assertTrue(v2.compareTo(v3) < 0); |
| assertTrue(v1.compareTo(v3) < 0); |
| } |
| |
| @Test |
| public void testEquals() { |
| Value v1 = new Value(DATA); |
| assertTrue(v1.equals(v1)); |
| Value v2 = new Value(DATA); |
| assertTrue(v1.equals(v2)); |
| assertTrue(v2.equals(v1)); |
| Value v3 = new Value(toBytes("datb")); |
| assertFalse(v1.equals(v3)); |
| } |
| |
| @Test |
| @Deprecated |
| public void testToArray() { |
| List<byte[]> l = new java.util.ArrayList<>(); |
| byte[] one = toBytes("one"); |
| byte[] two = toBytes("two"); |
| byte[] three = toBytes("three"); |
| l.add(one); |
| l.add(two); |
| l.add(three); |
| |
| byte[][] a = Value.toArray(l); |
| assertEquals(3, a.length); |
| assertArrayEquals(one, a[0]); |
| assertArrayEquals(two, a[1]); |
| assertArrayEquals(three, a[2]); |
| } |
| |
| @Test |
| public void testString() { |
| Value v1 = new Value("abc"); |
| Value v2 = new Value("abc".getBytes(UTF_8)); |
| assertEquals(v2, v1); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testNullCharSequence() { |
| new Value((CharSequence) null); |
| } |
| |
| @Test |
| public void testText() { |
| Value v1 = new Value(new Text("abc")); |
| Value v2 = new Value("abc".getBytes(UTF_8)); |
| assertEquals(v2, v1); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testNullText() { |
| new Value((Text) null); |
| } |
| } |