Repository: incubator-carbondata Updated Branches: refs/heads/master 343916b56 -> 0265b825c
Added ValueCompressionUtilTest corrected unit test for ValueCompressionUtil added unit tests for value compresion model Updated unit test for ValueCompressionUtil Updated formatting Project: http://git-wip-us.apache.org/repos/asf/incubator-carbondata/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-carbondata/commit/c5bdd21a Tree: http://git-wip-us.apache.org/repos/asf/incubator-carbondata/tree/c5bdd21a Diff: http://git-wip-us.apache.org/repos/asf/incubator-carbondata/diff/c5bdd21a Branch: refs/heads/master Commit: c5bdd21a4ac91dbf4bfeb55292f3c99d3647d2f0 Parents: 343916b Author: kunal642 <kunal.kap...@knoldus.in> Authored: Wed Nov 2 14:19:24 2016 +0530 Committer: ravipesala <ravi.pes...@gmail.com> Committed: Wed Nov 16 15:14:50 2016 +0530 ---------------------------------------------------------------------- .../core/util/ValueCompressionUtilTest.java | 697 +++++++++++++++++++ 1 file changed, 697 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-carbondata/blob/c5bdd21a/core/src/test/java/org/apache/carbondata/core/util/ValueCompressionUtilTest.java ---------------------------------------------------------------------- diff --git a/core/src/test/java/org/apache/carbondata/core/util/ValueCompressionUtilTest.java b/core/src/test/java/org/apache/carbondata/core/util/ValueCompressionUtilTest.java new file mode 100644 index 0000000..db64011 --- /dev/null +++ b/core/src/test/java/org/apache/carbondata/core/util/ValueCompressionUtilTest.java @@ -0,0 +1,697 @@ +/* + * 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.carbondata.core.util; + +import org.apache.carbondata.core.datastorage.store.compression.MeasureMetaDataModel; +import org.apache.carbondata.core.datastorage.store.compression.ValueCompressionModel; +import org.apache.carbondata.core.datastorage.store.compression.ValueCompressonHolder; +import org.apache.carbondata.core.datastorage.store.compression.type.*; + +import org.junit.Test; + +import java.nio.ByteBuffer; + +import static junit.framework.TestCase.*; +import static org.apache.carbondata.core.util.ValueCompressionUtil.DataType; + +public class ValueCompressionUtilTest { + + @Test public void testGetSize() { + DataType[] dataTypes = + { DataType.DATA_BIGINT, DataType.DATA_INT, DataType.DATA_BYTE, DataType.DATA_SHORT, + DataType.DATA_FLOAT }; + int[] expectedSizes = { 8, 4, 1, 2, 4 }; + for (int i = 0; i < dataTypes.length; i++) { + assertEquals(expectedSizes[i], ValueCompressionUtil.getSize(dataTypes[i])); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeMin_MaxForDataInt() { + double[] values = { 25, 12, 22 }; + int[] result = (int[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN, values, + DataType.DATA_INT, 22, 0); + int[] expectedResult = { -3, 10, 0 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeMin_MaxForDataByte() { + double[] values = { 20, 21, 22 }; + byte[] result = (byte[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN, values, + DataType.DATA_BYTE, 22, 0); + byte[] expectedResult = { 2, 1, 0 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeMin_MaxForDataShort() { + double[] values = { 200, 21, 22 }; + short[] result = (short[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN, values, + DataType.DATA_SHORT, 22, 0); + short[] expectedResult = { -178, 1, 0 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeMin_MaxForDataLong() { + double[] values = { 2000, 2100, 2002 }; + long[] result = (long[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN, values, + DataType.DATA_LONG, 2125, 0); + long[] expectedResult = { 125, 25, 123 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeMin_MaxForDataFloat() { + double[] values = { 20.121, 21.223, 22.345 }; + float[] result = (float[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN, values, + DataType.DATA_FLOAT, 22.345, 3); + float[] expectedResult = { 2.224f, 1.122f, 0f }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeMin_MaxForDataDouble() { + double[] values = { 20.121, 21.223, 22.345 }; + double[] result = (double[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN, values, + DataType.DATA_DOUBLE, 102.345, 3); + double[] expectedResult = { 82.224, 81.122, 80.0 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNoneForBigInt() { + double[] values = { 20.121, 21.223, 22.345 }; + long[] result = (long[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NONE, values, + DataType.DATA_BIGINT, 22, 0); + long[] expectedResult = { 20, 21, 22 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNoneForDataByte() { + double[] values = { 20, 21, 22 }; + byte[] result = (byte[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NONE, values, DataType.DATA_BYTE, + 22, 0); + byte[] expectedResult = { 20, 21, 22 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNoneForDataShort() { + double[] values = { 200000, 21, 22 }; + short[] result = (short[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NONE, values, + DataType.DATA_SHORT, 22, 0); + short[] expectedResult = { 3392, 21, 22 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNoneForDataInt() { + double[] values = { 20, 21, 22 }; + int[] result = (int[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NONE, values, DataType.DATA_INT, + 22, 0); + int[] expectedResult = { 20, 21, 22 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNoneForDataLong() { + double[] values = { 20, 21, 22 }; + long[] result = (long[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NONE, values, DataType.DATA_LONG, + 22, 0); + long[] expectedResult = { 20, 21, 22 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNoneForDataFloat() { + double[] values = { 20.121, 21.223, 22.345 }; + float[] result = (float[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NONE, values, + DataType.DATA_FLOAT, 22, 3); + float[] expectedResult = { 20.121f, 21.223f, 22.345f }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNoneForDataDouble() { + double[] values = { 20.121, 21.223, 22.345 }; + double[] result = (double[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NONE, values, + DataType.DATA_DOUBLE, 22, 3); + double[] expectedResult = { 20.121, 21.223, 22.345 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNon_DecimalForFloat() { + double[] values = { 20.1, 21.2, 22.3 }; + float[] result = (float[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NON_DECIMAL_CONVERT, values, + DataType.DATA_FLOAT, 22, 1); + float[] expectedResult = { 201f, 212f, 223f }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNon_DecimalForByte() { + double[] values = { 20.1, 21.2, 22.3 }; + byte[] result = (byte[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NON_DECIMAL_CONVERT, values, + DataType.DATA_BYTE, 22, 1); + byte[] expectedResult = { -55, -44, -33 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNon_DecimalForShort() { + double[] values = { 20.1, 21.2, 22.3 }; + short[] result = (short[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NON_DECIMAL_CONVERT, values, + DataType.DATA_SHORT, 22, 1); + short[] expectedResult = { 201, 212, 223 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNon_DecimalForInt() { + double[] values = { 20.1, 21.2, 22.3 }; + int[] result = (int[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NON_DECIMAL_CONVERT, values, + DataType.DATA_INT, 22, 1); + int[] expectedResult = { 201, 212, 223 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNon_DecimalForLong() { + double[] values = { 20.1, 21.2, 22.3 }; + long[] result = (long[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NON_DECIMAL_CONVERT, values, + DataType.DATA_LONG, 22, 1); + long[] expectedResult = { 201, 212, 223 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeNon_DecimalForDouble() { + double[] values = { 20.1, 21.2, 22.3 }; + double[] result = (double[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.NON_DECIMAL_CONVERT, values, + DataType.DATA_DOUBLE, 22, 1); + double[] expectedResult = { 201, 212, 223 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeMax_Min_NDCForByte() { + double[] values = { 20, 21, 22 }; + byte[] result = (byte[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN_NDC, values, + DataType.DATA_BYTE, 22, 1); + byte[] expectedResult = { 20, 10, 0 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeMax_Min_NDCForInt() { + double[] values = { 20, 21, 22 }; + int[] result = (int[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN_NDC, values, + DataType.DATA_INT, 22, 1); + int[] expectedResult = { 20, 10, 0 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeMax_Min_NDCForDouble() { + double[] values = { 20, 21, 22 }; + double[] result = (double[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN_NDC, values, + DataType.DATA_DOUBLE, 22, 1); + double[] expectedResult = { 20, 10, 0 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeMax_Min_NDCForShort() { + double[] values = { 20000, 21, 22 }; + short[] result = (short[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN_NDC, values, + DataType.DATA_SHORT, 22, 1); + short[] expectedResult = { -3172, 10, 0 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeMax_Min_NDCForLong() { + double[] values = { 20, 21, 22 }; + long[] result = (long[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN_NDC, values, + DataType.DATA_LONG, 22, 1); + long[] expectedResult = { 20, 10, 0 }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToGetCompressedValuesWithCompressionTypeMax_Min_NDCForFloat() { + double[] values = { 20, 21, 22 }; + float[] result = (float[]) ValueCompressionUtil + .getCompressedValues(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN_NDC, values, + DataType.DATA_FLOAT, 22, 1); + float[] expectedResult = { 20f, 10f, 0f }; + for (int i = 0; i < result.length; i++) { + assertEquals(result[i], expectedResult[i]); + } + } + + @Test public void testToUnCompressNone() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNone(DataType.DATA_BIGINT, DataType.DATA_BIGINT); + assertEquals(result.getClass(), UnCompressDefaultLong.class); + } + + @Test public void testToUnCompressNoneForByte() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNone(DataType.DATA_BYTE, DataType.DATA_FLOAT); + assertEquals(result.getClass(), UnCompressNoneByte.class); + } + + @Test public void testToUnCompressNoneForLong() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNone(DataType.DATA_LONG, DataType.DATA_FLOAT); + assertEquals(result.getClass(), UnCompressNoneLong.class); + } + + @Test public void testToUnCompressNoneForShort() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNone(DataType.DATA_SHORT, DataType.DATA_FLOAT); + assertEquals(result.getClass(), UnCompressNoneShort.class); + } + + @Test public void testToUnCompressNoneForFloat() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNone(DataType.DATA_FLOAT, DataType.DATA_FLOAT); + assertEquals(result.getClass(), UnCompressNoneFloat.class); + } + + @Test public void testToUnCompressNoneForInt() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNone(DataType.DATA_INT, DataType.DATA_FLOAT); + assertEquals(result.getClass(), UnCompressNoneInt.class); + } + + @Test public void testToUnCompressNoneForDouble() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNone(DataType.DATA_DOUBLE, DataType.DATA_FLOAT); + assertEquals(result.getClass(), UnCompressNoneDefault.class); + } + + @Test public void testToUnCompressMaxMinForDouble() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressMaxMin(DataType.DATA_DOUBLE, null); + assertEquals(result.getClass(), UnCompressMaxMinDefault.class); + } + + @Test public void testToUnCompressMaxMinForInt() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressMaxMin(DataType.DATA_INT, null); + assertEquals(result.getClass(), UnCompressMaxMinInt.class); + } + + @Test public void testToUnCompressMaxMinForFloat() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressMaxMin(DataType.DATA_FLOAT, null); + assertEquals(result.getClass(), UnCompressMaxMinFloat.class); + } + + @Test public void testToUnCompressMaxMinForLong() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressMaxMin(DataType.DATA_LONG, null); + assertEquals(result.getClass(), UnCompressMaxMinLong.class); + } + + @Test public void testToUnCompressMaxMinForByte() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressMaxMin(DataType.DATA_BYTE, null); + assertEquals(result.getClass(), UnCompressMaxMinByte.class); + } + + @Test public void testToUnCompressMaxMinForShort() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressMaxMin(DataType.DATA_SHORT, null); + assertEquals(result.getClass(), UnCompressMaxMinShort.class); + } + + @Test public void testToUnCompressNonDecimalForDouble() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNonDecimal(DataType.DATA_DOUBLE, null); + assertEquals(result.getClass(), UnCompressNonDecimalDefault.class); + } + + @Test public void testToUnCompressNonDecimalForInt() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNonDecimal(DataType.DATA_INT, null); + assertEquals(result.getClass(), UnCompressNonDecimalInt.class); + } + + @Test public void testToUnCompressNonDecimalForFloat() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNonDecimal(DataType.DATA_FLOAT, null); + assertEquals(result.getClass(), UnCompressNonDecimalFloat.class); + } + + @Test public void testToUnCompressNonDecimalForLong() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNonDecimal(DataType.DATA_LONG, null); + assertEquals(result.getClass(), UnCompressNonDecimalLong.class); + } + + @Test public void testToUnCompressNonDecimalForByte() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNonDecimal(DataType.DATA_BYTE, null); + assertEquals(result.getClass(), UnCompressNonDecimalByte.class); + } + + @Test public void testToUnCompressNonDecimalForShort() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNonDecimal(DataType.DATA_SHORT, null); + assertEquals(result.getClass(), UnCompressNonDecimalShort.class); + } + + @Test public void testToUnCompressNonDecimalMaxMinForDouble() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNonDecimalMaxMin(DataType.DATA_DOUBLE, null); + assertEquals(result.getClass(), UnCompressNonDecimalMaxMinDefault.class); + } + + @Test public void testToUnCompressNonDecimalMaxMinForInt() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNonDecimalMaxMin(DataType.DATA_INT, null); + assertEquals(result.getClass(), UnCompressNonDecimalMaxMinInt.class); + } + + @Test public void testToUnCompressNonDecimalMaxMinForFloat() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNonDecimalMaxMin(DataType.DATA_FLOAT, null); + assertEquals(result.getClass(), UnCompressNonDecimalMaxMinFloat.class); + } + + @Test public void testToUnCompressNonDecimalMaxMinForLong() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNonDecimalMaxMin(DataType.DATA_LONG, null); + assertEquals(result.getClass(), UnCompressNonDecimalMaxMinLong.class); + } + + @Test public void testToUnCompressNonDecimalMaxMinForByte() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNonDecimalMaxMin(DataType.DATA_BYTE, null); + assertEquals(result.getClass(), UnCompressNonDecimalMaxMinByte.class); + } + + @Test public void testToUnCompressNonDecimalMaxMinForShort() { + ValueCompressonHolder.UnCompressValue result = + ValueCompressionUtil.unCompressNonDecimalMaxMin(DataType.DATA_SHORT, null); + assertEquals(result.getClass(), UnCompressNonDecimalMaxMinShort.class); + } + + @Test public void testToConvertToBytesForInt() { + int[] input = { 120000, 200000, 300000 }; + byte[] result = ValueCompressionUtil.convertToBytes(input); + byte[] expectedResult = { 0, 1, -44 }; + for (int i = 0; i < input.length; i++) { + assertEquals(expectedResult[i], result[i]); + } + } + + @Test public void testToConvertToInt() { + ByteBuffer byteBuffer = ByteBuffer.allocate(4); + byteBuffer.putInt(123); + int[] result = ValueCompressionUtil.convertToIntArray(byteBuffer, 4); + int[] expectedResult = { 123 }; + for (int i = 0; i < result.length; i++) { + assertEquals(expectedResult[i], result[i]); + } + } + + @Test public void testToConvertToBytesForFloat() { + float[] input = { 120.001f, 200.012f, 300.123f }; + byte[] result = ValueCompressionUtil.convertToBytes(input); + byte[] expectedResult = { 66, -16, 0, -125, 67, 72, 3, 18, 67, -106, 15, -66 }; + for (int i = 0; i < result.length; i++) { + assertEquals(expectedResult[i], result[i]); + } + } + + @Test public void testToConvertToFloat() { + ByteBuffer byteBuffer = ByteBuffer.allocate(4); + byteBuffer.putFloat(123.23f); + float[] result = ValueCompressionUtil.convertToFloatArray(byteBuffer, 4); + float[] expectedResult = { 123.23f }; + for (int i = 0; i < result.length; i++) { + assertEquals(expectedResult[i], result[i]); + } + } + + @Test public void testToConvertToBytesForShort() { + short[] input = { 20000, -30000, 23 }; + byte[] result = ValueCompressionUtil.convertToBytes(input); + byte[] expectedResult = { 78, 32, -118, -48, 0, 23 }; + for (int i = 0; i < result.length; i++) { + assertEquals(expectedResult[i], result[i]); + } + } + + @Test public void testToConvertToShort() { + ByteBuffer byteBuffer = ByteBuffer.allocate(2); + byteBuffer.putShort((short) 3); + short[] result = ValueCompressionUtil.convertToShortArray(byteBuffer, 2); + short[] expectedResult = { 3 }; + for (int i = 0; i < result.length; i++) { + assertEquals(expectedResult[i], result[i]); + } + } + + @Test public void testToConvertToBytesForLong() { + long[] input = { 2000000, 300654 }; + byte[] result = ValueCompressionUtil.convertToBytes(input); + byte[] expectedResult = { 0, 0, 0, 0, 0, 30, -124, -128, 0, 0, 0, 0, 0, 4, -106, 110 }; + for (int i = 0; i < result.length; i++) { + assertEquals(expectedResult[i], result[i]); + } + } + + @Test public void testToConvertToLong() { + ByteBuffer byteBuffer = ByteBuffer.allocate(8); + byteBuffer.putLong(321654987); + long[] result = ValueCompressionUtil.convertToLongArray(byteBuffer, 8); + long[] expectedResult = { 321654987 }; + for (int i = 0; i < result.length; i++) { + assertEquals(expectedResult[i], result[i]); + } + } + + @Test public void testToConvertToBytesForDouble() { + double[] input = { 20.236, 30.001 }; + byte[] result = ValueCompressionUtil.convertToBytes(input); + byte[] expectedResult = { 64, 52, 60, 106, 126, -7, -37, 35, 64, 62, 0, 65, -119, 55, 75, -57 }; + for (int i = 0; i < result.length; i++) { + assertEquals(expectedResult[i], result[i]); + } + } + + @Test public void testToConvertToDouble() { + ByteBuffer byteBuffer = ByteBuffer.allocate(8); + byteBuffer.putDouble(3216.54987); + double[] result = ValueCompressionUtil.convertToDoubleArray(byteBuffer, 8); + double[] expectedResult = { 3216.54987 }; + for (int i = 0; i < result.length; i++) { + assertEquals(expectedResult[i], result[i]); + } + } + + @Test public void testToGetValueCompressionModel() { + Object[] maxValues = { 10, 20, 30 }; + Object[] minValues = { 1, 2, 3 }; + int[] decimalLength = { 0, 0, 0 }; + Object[] uniqueValues = { 5, 3, 2 }; + char[] types = { 'c', 'b', 'l' }; + byte[] dataTypeSelected = { 1, 2, 4 }; + MeasureMetaDataModel measureMetaDataModel = + new MeasureMetaDataModel(maxValues, minValues, decimalLength, 3, uniqueValues, types, + dataTypeSelected); + ValueCompressionModel valueCompressionModel = + ValueCompressionUtil.getValueCompressionModel(measureMetaDataModel); + assertEquals(ValueCompressionUtil.COMPRESSION_TYPE.CUSTOM, + valueCompressionModel.getCompType()[0]); + assertEquals(ValueCompressionUtil.COMPRESSION_TYPE.CUSTOM_BIGDECIMAL, + valueCompressionModel.getCompType()[1]); + assertEquals(ValueCompressionUtil.COMPRESSION_TYPE.NONE, + valueCompressionModel.getCompType()[2]); + } + + @Test public void testToGetValueCompressionModelForDefaultAggregatorType() { + Object[] maxValues = { 10.0 }; + Object[] minValues = { 1.0 }; + int[] decimalLength = { 0 }; + Object[] uniqueValues = { 5 }; + char[] types = { 'n' }; + byte[] dataTypeSelected = { 1 }; + MeasureMetaDataModel measureMetaDataModel = + new MeasureMetaDataModel(maxValues, minValues, decimalLength, 1, uniqueValues, types, + dataTypeSelected); + ValueCompressionModel valueCompressionModel = + ValueCompressionUtil.getValueCompressionModel(measureMetaDataModel); + assertEquals(ValueCompressionUtil.COMPRESSION_TYPE.NONE, + valueCompressionModel.getCompType()[0]); + } + + @Test public void testToGetValueCompressionModelForShortAndByte() { + Object[] maxValues = { 32600.00 }; + Object[] minValues = { 32500.00 }; + int[] decimalLength = { 0 }; + Object[] uniqueValues = { 5 }; + char[] types = { 'n' }; + byte[] dataTypeSelected = { 1 }; + MeasureMetaDataModel measureMetaDataModel = + new MeasureMetaDataModel(maxValues, minValues, decimalLength, 1, uniqueValues, types, + dataTypeSelected); + ValueCompressionModel valueCompressionModel = + ValueCompressionUtil.getValueCompressionModel(measureMetaDataModel); + assertEquals(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN, + valueCompressionModel.getCompType()[0]); + } + + @Test public void testToGetValueCompressionModelForIntAndShort() { + Object[] maxValues = { 1111111111.0 }; + Object[] minValues = { 1111078433.0 }; + int[] decimalLength = { 0 }; + Object[] uniqueValues = { 5 }; + char[] types = { 'n' }; + byte[] dataTypeSelected = { 1 }; + MeasureMetaDataModel measureMetaDataModel = + new MeasureMetaDataModel(maxValues, minValues, decimalLength, 1, uniqueValues, types, + dataTypeSelected); + ValueCompressionModel valueCompressionModel = + ValueCompressionUtil.getValueCompressionModel(measureMetaDataModel); + assertEquals(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN, + valueCompressionModel.getCompType()[0]); + } + + @Test public void testToGetValueCompressionModelForByteAndInt() { + Object[] maxValues = { -32766.00 }; + Object[] minValues = { 32744.0 }; + int[] decimalLength = { 0 }; + Object[] uniqueValues = { 5 }; + char[] types = { 'n' }; + byte[] dataTypeSelected = { 1 }; + MeasureMetaDataModel measureMetaDataModel = + new MeasureMetaDataModel(maxValues, minValues, decimalLength, 1, uniqueValues, types, + dataTypeSelected); + ValueCompressionModel valueCompressionModel = + ValueCompressionUtil.getValueCompressionModel(measureMetaDataModel); + assertEquals(ValueCompressionUtil.COMPRESSION_TYPE.NONE, + valueCompressionModel.getCompType()[0]); + } + + @Test public void testToGetValueCompressionModelForByteAndIntAndDecimal1() { + Object[] maxValues = { -32766.00 }; + Object[] minValues = { 32744.0 }; + int[] decimalLength = { 1 }; + Object[] uniqueValues = { 5 }; + char[] types = { 'n' }; + byte[] dataTypeSelected = { 1 }; + MeasureMetaDataModel measureMetaDataModel = + new MeasureMetaDataModel(maxValues, minValues, decimalLength, 1, uniqueValues, types, + dataTypeSelected); + ValueCompressionModel valueCompressionModel = + ValueCompressionUtil.getValueCompressionModel(measureMetaDataModel); + assertEquals(ValueCompressionUtil.COMPRESSION_TYPE.MAX_MIN, + valueCompressionModel.getCompType()[0]); + } + + @Test public void testToGetValueCompressionModelForByteAndIntAndDataTypeSelected0() { + Object[] maxValues = { -32766.00 }; + Object[] minValues = { 32744.0 }; + int[] decimalLength = { 1 }; + Object[] uniqueValues = { 5 }; + char[] types = { 'n' }; + byte[] dataTypeSelected = { 0 }; + MeasureMetaDataModel measureMetaDataModel = + new MeasureMetaDataModel(maxValues, minValues, decimalLength, 1, uniqueValues, types, + dataTypeSelected); + ValueCompressionModel valueCompressionModel = + ValueCompressionUtil.getValueCompressionModel(measureMetaDataModel); + assertEquals(ValueCompressionUtil.COMPRESSION_TYPE.NON_DECIMAL_CONVERT, + valueCompressionModel.getCompType()[0]); + } + + @Test public void testToGetValueCompressionModelForFloatAndDataTypeSelected1() { + Object[] maxValues = { 32725566.00 }; + Object[] minValues = { 32744.0 }; + int[] decimalLength = { 1 }; + Object[] uniqueValues = { 5 }; + char[] types = { 'n' }; + byte[] dataTypeSelected = { 1 }; + MeasureMetaDataModel measureMetaDataModel = + new MeasureMetaDataModel(maxValues, minValues, decimalLength, 1, uniqueValues, types, + dataTypeSelected); + ValueCompressionModel valueCompressionModel = + ValueCompressionUtil.getValueCompressionModel(measureMetaDataModel); + assertEquals(ValueCompressionUtil.COMPRESSION_TYPE.NONE, + valueCompressionModel.getCompType()[0]); + } + +}
