| /* |
| * 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.drill.hbase; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.fail; |
| |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.drill.test.BaseTestQuery; |
| import org.apache.drill.categories.HbaseStorageTest; |
| import org.apache.drill.categories.SlowTest; |
| import org.apache.drill.exec.proto.UserBitShared.QueryType; |
| import org.apache.drill.exec.record.RecordBatchLoader; |
| import org.apache.drill.exec.rpc.user.QueryDataBatch; |
| import org.apache.drill.exec.vector.ValueVector; |
| import org.apache.drill.exec.vector.VarCharVector; |
| import org.junit.Test; |
| |
| import com.google.common.io.Resources; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({SlowTest.class, HbaseStorageTest.class}) |
| public class TestOrderedBytesConvertFunctions extends BaseTestQuery { |
| |
| private static final String CONVERSION_TEST_PHYSICAL_PLAN = "functions/conv/conversionTestWithPhysicalPlan.json"; |
| private static final float DELTA = (float) 0.0001; |
| |
| String textFileContent; |
| |
| @Test |
| public void testOrderedBytesDouble() throws Throwable { |
| verifyPhysicalPlan("convert_to(4.9e-324, 'DOUBLE_OB')", new byte[] {0x31, (byte)0x80, 0, 0, 0, 0, 0, 0, 0x01}); |
| } |
| |
| @Test |
| public void testOrderedBytesDoubleConvertFrom() throws Throwable { |
| verifyPhysicalPlan("convert_from(binary_string('\\x31\\x80\\x00\\x00\\x00\\x00\\x00\\x00\\x01'), 'DOUBLE_OB')", Double.valueOf(4.9e-324)); |
| } |
| |
| protected <T> void verifyPhysicalPlan(String expression, T expectedResults) throws Throwable { |
| expression = expression.replace("\\", "\\\\\\\\"); // "\\\\\\\\" => Java => "\\\\" => JsonParser => "\\" => AntlrParser "\" |
| |
| if (textFileContent == null) { |
| textFileContent = Resources.toString(Resources.getResource(CONVERSION_TEST_PHYSICAL_PLAN), StandardCharsets.UTF_8); |
| } |
| String planString = textFileContent.replace("__CONVERT_EXPRESSION__", expression); |
| |
| verifyResults(expression, expectedResults, getRunResult(QueryType.PHYSICAL, planString)); |
| } |
| |
| protected Object[] getRunResult(QueryType queryType, String planString) throws Exception { |
| List<QueryDataBatch> resultList = testRunAndReturn(queryType, planString); |
| |
| List<Object> res = new ArrayList<Object>(); |
| RecordBatchLoader loader = new RecordBatchLoader(getAllocator()); |
| for(QueryDataBatch result : resultList) { |
| if (result.getData() != null) { |
| loader.load(result.getHeader().getDef(), result.getData()); |
| ValueVector v = loader.iterator().next().getValueVector(); |
| for (int j = 0; j < v.getAccessor().getValueCount(); j++) { |
| if (v instanceof VarCharVector) { |
| res.add(new String(((VarCharVector) v).getAccessor().get(j), StandardCharsets.UTF_8)); |
| } else { |
| res.add(v.getAccessor().getObject(j)); |
| } |
| } |
| loader.clear(); |
| result.release(); |
| } |
| } |
| |
| return res.toArray(); |
| } |
| |
| protected <T> void verifyResults(String expression, T expectedResults, Object[] actualResults) throws Throwable { |
| String testName = String.format("Expression: %s.", expression); |
| assertEquals(testName, 1, actualResults.length); |
| assertNotNull(testName, actualResults[0]); |
| if (expectedResults.getClass().isArray()) { |
| assertArraysEquals(testName, expectedResults, actualResults[0]); |
| } else { |
| assertEquals(testName, expectedResults, actualResults[0]); |
| } |
| } |
| |
| protected void assertArraysEquals(Object expected, Object actual) { |
| assertArraysEquals(null, expected, actual); |
| } |
| |
| protected void assertArraysEquals(String message, Object expected, Object actual) { |
| if (expected instanceof byte[] && actual instanceof byte[]) { |
| assertArrayEquals(message, (byte[]) expected, (byte[]) actual); |
| } else if (expected instanceof Object[] && actual instanceof Object[]) { |
| assertArrayEquals(message, (Object[]) expected, (Object[]) actual); |
| } else if (expected instanceof char[] && actual instanceof char[]) { |
| assertArrayEquals(message, (char[]) expected, (char[]) actual); |
| } else if (expected instanceof short[] && actual instanceof short[]) { |
| assertArrayEquals(message, (short[]) expected, (short[]) actual); |
| } else if (expected instanceof int[] && actual instanceof int[]) { |
| assertArrayEquals(message, (int[]) expected, (int[]) actual); |
| } else if (expected instanceof long[] && actual instanceof long[]) { |
| assertArrayEquals(message, (long[]) expected, (long[]) actual); |
| } else if (expected instanceof float[] && actual instanceof float[]) { |
| assertArrayEquals(message, (float[]) expected, (float[]) actual, DELTA); |
| } else if (expected instanceof double[] && actual instanceof double[]) { |
| assertArrayEquals(message, (double[]) expected, (double[]) actual, DELTA); |
| } else { |
| fail(String.format("%s: Error comparing arrays of type '%s' and '%s'", |
| expected.getClass().getName(), (actual == null ? "null" : actual.getClass().getName()))); |
| } |
| } |
| } |