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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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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| /* | ||
| * 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); | ||
| } | ||
| } | ||
|
|
||
| @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); | ||
| } | ||
| } | ||
| } |
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