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Move test Block creation methods to presto-tests
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presto-tests/src/main/java/com/facebook/presto/tests/StructuralTestUtil.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /* | ||
| * Licensed 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 com.facebook.presto.tests; | ||
|
|
||
| import com.facebook.presto.spi.block.Block; | ||
| import com.facebook.presto.spi.block.BlockBuilder; | ||
| import com.facebook.presto.spi.block.BlockBuilderStatus; | ||
| import com.facebook.presto.spi.block.InterleavedBlockBuilder; | ||
| import com.facebook.presto.spi.type.Type; | ||
| import com.google.common.collect.ImmutableList; | ||
|
|
||
| import java.util.List; | ||
|
|
||
| import static com.facebook.presto.type.TypeUtils.appendToBlockBuilder; | ||
|
|
||
| public final class StructuralTestUtil | ||
| { | ||
| private StructuralTestUtil() {} | ||
|
|
||
| public static boolean arrayBlocksEqual(Type elementType, Block block1, Block block2) | ||
| { | ||
| if (block1.getPositionCount() != block2.getPositionCount()) { | ||
| return false; | ||
| } | ||
| for (int i = 0; i < block1.getPositionCount(); i++) { | ||
| if (block1.isNull(i) != block2.isNull(i)) { | ||
| return false; | ||
| } | ||
| if (!block1.isNull(i) && !elementType.equalTo(block1, i, block2, i)) { | ||
| return false; | ||
| } | ||
| } | ||
| return true; | ||
| } | ||
|
|
||
| public static boolean mapBlocksEqual(Type keyType, Type valueType, Block block1, Block block2) | ||
| { | ||
| if (block1.getPositionCount() != block2.getPositionCount()) { | ||
| return false; | ||
| } | ||
| for (int i = 0; i < block1.getPositionCount(); i += 2) { | ||
| if (block1.isNull(i) != block2.isNull(i) || block1.isNull(i + 1) != block2.isNull(i + 1)) { | ||
| return false; | ||
| } | ||
| if (!block1.isNull(i) && !keyType.equalTo(block1, i, block2, i)) { | ||
| return false; | ||
| } | ||
| if (!block1.isNull(i + 1) && !valueType.equalTo(block1, i + 1, block2, i + 1)) { | ||
| return false; | ||
| } | ||
| } | ||
| return true; | ||
| } | ||
|
|
||
| public static Block arrayBlockOf(Type elementType, Object... values) | ||
| { | ||
| BlockBuilder blockBuilder = elementType.createBlockBuilder(new BlockBuilderStatus(), 1024); | ||
| for (Object value : values) { | ||
| appendToBlockBuilder(elementType, value, blockBuilder); | ||
| } | ||
| return blockBuilder.build(); | ||
| } | ||
|
|
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| public static Block mapBlockOf(Type keyType, Type valueType, Object key, Object value) | ||
| { | ||
| BlockBuilder blockBuilder = new InterleavedBlockBuilder(ImmutableList.of(keyType, valueType), new BlockBuilderStatus(), 1024); | ||
| appendToBlockBuilder(keyType, key, blockBuilder); | ||
| appendToBlockBuilder(valueType, value, blockBuilder); | ||
| return blockBuilder.build(); | ||
| } | ||
|
|
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| public static Block rowBlockOf(List<Type> parameterTypes, Object... values) | ||
| { | ||
| InterleavedBlockBuilder blockBuilder = new InterleavedBlockBuilder(parameterTypes, new BlockBuilderStatus(), 1024); | ||
| for (int i = 0; i < values.length; i++) { | ||
| appendToBlockBuilder(parameterTypes.get(i), values[i], blockBuilder); | ||
| } | ||
| return blockBuilder.build(); | ||
| } | ||
| } |