| /* |
| * 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.sysds.test.functions.frame; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.apache.sysds.common.Types.FileFormat; |
| import org.apache.sysds.common.Types.ValueType; |
| import org.apache.sysds.runtime.io.FrameReaderFactory; |
| import org.apache.sysds.runtime.io.FrameWriterFactory; |
| import org.apache.sysds.runtime.matrix.data.FrameBlock; |
| import org.apache.sysds.runtime.util.HDFSTool; |
| import org.apache.sysds.runtime.util.UtilFunctions; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| |
| public class FrameScalarCastingTest extends AutomatedTestBase |
| { |
| private final static String TEST_DIR = "functions/frame/"; |
| private final static String TEST_NAME1 = "Frame2ScalarCast"; |
| private final static String TEST_NAME2 = "Scalar2FrameCast"; |
| private final static String TEST_CLASS_DIR = TEST_DIR + FrameScalarCastingTest.class.getSimpleName() + "/"; |
| |
| @Override |
| public void setUp() { |
| TestUtils.clearAssertionInformation(); |
| addTestConfiguration(TEST_NAME1, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME1, new String[] {"B"})); |
| addTestConfiguration(TEST_NAME2, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME2, new String[] {"B"})); |
| } |
| |
| @Test |
| public void testFrame2ScalarString() { |
| runFrameCastingTest(TEST_NAME1, ValueType.STRING); |
| } |
| |
| @Test |
| public void testFrame2ScalarDouble() { |
| runFrameCastingTest(TEST_NAME1, ValueType.FP64); |
| } |
| |
| @Test |
| public void testFrame2ScalarBoolean() { |
| runFrameCastingTest(TEST_NAME1, ValueType.BOOLEAN); |
| } |
| |
| @Test |
| public void testFrame2ScalarInt() { |
| runFrameCastingTest(TEST_NAME1, ValueType.INT64); |
| } |
| |
| @Test |
| public void testScalar2FrameString() { |
| runFrameCastingTest(TEST_NAME2, ValueType.STRING); |
| } |
| |
| @Test |
| public void testScalar2FrameDouble() { |
| runFrameCastingTest(TEST_NAME2, ValueType.FP64); |
| } |
| |
| @Test |
| public void testScalar2FrameBoolean() { |
| runFrameCastingTest(TEST_NAME2, ValueType.BOOLEAN); |
| } |
| |
| @Test |
| public void testScalar2FrameInt() { |
| runFrameCastingTest(TEST_NAME2, ValueType.INT64); |
| } |
| |
| private void runFrameCastingTest( String testname, ValueType vt) |
| { |
| try |
| { |
| TestConfiguration config = getTestConfiguration(testname); |
| loadTestConfiguration(config); |
| |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| fullDMLScriptName = HOME + testname + ".dml"; |
| programArgs = new String[]{"-explain","-args", input("A"), |
| vt.toExternalString().toLowerCase(), output("B") }; |
| |
| //input data and compare |
| FrameBlock fb = new FrameBlock(1, vt); |
| Object inval = UtilFunctions.objectToObject(vt, 7); |
| fb.ensureAllocatedColumns(1); |
| fb.set(0, 0, inval); |
| |
| //write inputs |
| if( testname.equals(TEST_NAME1) ) |
| FrameWriterFactory.createFrameWriter(FileFormat.TEXT) |
| .writeFrameToHDFS(fb, input("A"), 1, 1); |
| else |
| HDFSTool.writeObjectToHDFS(inval, input("A")); |
| |
| //run testcase |
| runTest(true, false, null, -1); |
| |
| //read and compare scalars |
| Object retval = null; |
| if( testname.equals(TEST_NAME1) ) { |
| retval = HDFSTool.readObjectFromHDFSFile(output("B"), vt); |
| } |
| else { |
| retval = FrameReaderFactory.createFrameReader(FileFormat.TEXT) |
| .readFrameFromHDFS(output("B"), new ValueType[]{vt}, 1, 1) |
| .get(0, 0); |
| } |
| Assert.assertEquals("Wrong output: "+retval+" (expected: "+inval+")", inval, retval); |
| } |
| catch(Exception ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| } |