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GH-37705: [Java] Extra input methods for binary writers
Add methods to VarBinary and LargeVarBinary writers to take in common binary parameters - byte[] and ByteBuffer.
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138 changes: 138 additions & 0 deletions
138
java/vector/src/test/java/org/apache/arrow/vector/complex/writer/TestSimpleWriter.java
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/* | ||
* 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. | ||
*/ | ||
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package org.apache.arrow.vector.complex.writer; | ||
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import java.nio.ByteBuffer; | ||
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import org.apache.arrow.memory.BufferAllocator; | ||
import org.apache.arrow.memory.RootAllocator; | ||
import org.apache.arrow.vector.LargeVarBinaryVector; | ||
import org.apache.arrow.vector.VarBinaryVector; | ||
import org.apache.arrow.vector.complex.impl.LargeVarBinaryWriterImpl; | ||
import org.apache.arrow.vector.complex.impl.VarBinaryWriterImpl; | ||
import org.junit.After; | ||
import org.junit.Assert; | ||
import org.junit.Before; | ||
import org.junit.Test; | ||
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public class TestSimpleWriter { | ||
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private BufferAllocator allocator; | ||
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@Before | ||
public void init() { | ||
allocator = new RootAllocator(Integer.MAX_VALUE); | ||
} | ||
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@After | ||
public void terminate() throws Exception { | ||
allocator.close(); | ||
} | ||
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@Test | ||
public void testWriteByteArrayToVarBinary() { | ||
try (VarBinaryVector vector = new VarBinaryVector("test", allocator); | ||
VarBinaryWriterImpl writer = new VarBinaryWriterImpl(vector)) { | ||
byte[] input = new byte[] { 0x01, 0x02 }; | ||
writer.writeToVarBinary(input); | ||
byte[] result = vector.get(0); | ||
Assert.assertArrayEquals(input, result); | ||
} | ||
} | ||
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@Test | ||
public void testWriteByteArrayWithOffsetToVarBinary() { | ||
try (VarBinaryVector vector = new VarBinaryVector("test", allocator); | ||
VarBinaryWriterImpl writer = new VarBinaryWriterImpl(vector)) { | ||
byte[] input = new byte[] { 0x01, 0x02 }; | ||
writer.writeToVarBinary(input, 1, 1); | ||
byte[] result = vector.get(0); | ||
Assert.assertArrayEquals(new byte[] { 0x02 }, result); | ||
} | ||
} | ||
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@Test | ||
public void testWriteByteBufferToVarBinary() { | ||
try (VarBinaryVector vector = new VarBinaryVector("test", allocator); | ||
VarBinaryWriterImpl writer = new VarBinaryWriterImpl(vector)) { | ||
byte[] input = new byte[] { 0x01, 0x02 }; | ||
ByteBuffer buffer = ByteBuffer.wrap(input); | ||
writer.writeToVarBinary(buffer); | ||
byte[] result = vector.get(0); | ||
Assert.assertArrayEquals(input, result); | ||
} | ||
} | ||
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@Test | ||
public void testWriteByteBufferWithOffsetToVarBinary() { | ||
try (VarBinaryVector vector = new VarBinaryVector("test", allocator); | ||
VarBinaryWriterImpl writer = new VarBinaryWriterImpl(vector)) { | ||
byte[] input = new byte[] { 0x01, 0x02 }; | ||
ByteBuffer buffer = ByteBuffer.wrap(input); | ||
writer.writeToVarBinary(buffer, 1, 1); | ||
byte[] result = vector.get(0); | ||
Assert.assertArrayEquals(new byte[] { 0x02 }, result); | ||
} | ||
} | ||
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@Test | ||
public void testWriteByteArrayToLargeVarBinary() { | ||
try (LargeVarBinaryVector vector = new LargeVarBinaryVector("test", allocator); | ||
LargeVarBinaryWriterImpl writer = new LargeVarBinaryWriterImpl(vector)) { | ||
byte[] input = new byte[] { 0x01, 0x02 }; | ||
writer.writeToLargeVarBinary(input); | ||
byte[] result = vector.get(0); | ||
Assert.assertArrayEquals(input, result); | ||
} | ||
} | ||
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@Test | ||
public void testWriteByteArrayWithOffsetToLargeVarBinary() { | ||
try (LargeVarBinaryVector vector = new LargeVarBinaryVector("test", allocator); | ||
LargeVarBinaryWriterImpl writer = new LargeVarBinaryWriterImpl(vector)) { | ||
byte[] input = new byte[] { 0x01, 0x02 }; | ||
writer.writeToLargeVarBinary(input, 1, 1); | ||
byte[] result = vector.get(0); | ||
Assert.assertArrayEquals(new byte[] { 0x02 }, result); | ||
} | ||
} | ||
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@Test | ||
public void testWriteByteBufferToLargeVarBinary() { | ||
try (LargeVarBinaryVector vector = new LargeVarBinaryVector("test", allocator); | ||
LargeVarBinaryWriterImpl writer = new LargeVarBinaryWriterImpl(vector)) { | ||
byte[] input = new byte[] { 0x01, 0x02 }; | ||
ByteBuffer buffer = ByteBuffer.wrap(input); | ||
writer.writeToLargeVarBinary(buffer); | ||
byte[] result = vector.get(0); | ||
Assert.assertArrayEquals(input, result); | ||
} | ||
} | ||
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@Test | ||
public void testWriteByteBufferWithOffsetToLargeVarBinary() { | ||
try (LargeVarBinaryVector vector = new LargeVarBinaryVector("test", allocator); | ||
LargeVarBinaryWriterImpl writer = new LargeVarBinaryWriterImpl(vector)) { | ||
byte[] input = new byte[] { 0x01, 0x02 }; | ||
ByteBuffer buffer = ByteBuffer.wrap(input); | ||
writer.writeToLargeVarBinary(buffer, 1, 1); | ||
byte[] result = vector.get(0); | ||
Assert.assertArrayEquals(new byte[] { 0x02 }, result); | ||
} | ||
} | ||
} |