| /* |
| * 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.io.csv; |
| |
| import java.io.IOException; |
| |
| import org.apache.sysds.common.Types.ExecMode; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| import org.junit.Test; |
| |
| /** |
| * JUnit Test cases to evaluate the functionality of reading CSV files. |
| * |
| * Test 1: write() w/ all properties. Test 2: read(format="csv") w/o mtd file. Test 3: read() w/ complete mtd file. |
| * |
| */ |
| |
| public class WriteCSVTest extends AutomatedTestBase { |
| |
| private final static String TEST_NAME = "WriteCSVTest"; |
| private final static String TEST_DIR = "functions/io/csv/"; |
| private final static String TEST_CLASS_DIR = TEST_DIR + WriteCSVTest.class.getSimpleName() + "/"; |
| |
| private final static double eps = 1e-9; |
| |
| @Override |
| public void setUp() { |
| addTestConfiguration(TEST_NAME, new TestConfiguration(TEST_CLASS_DIR, TEST_NAME, new String[] {"Rout"})); |
| } |
| |
| @Test |
| public void testCSV1_CP() throws IOException { |
| runCSVWriteTest(ExecMode.HYBRID, true, ":", true); |
| } |
| |
| @Test |
| public void testCSV2_CP() throws IOException { |
| runCSVWriteTest(ExecMode.HYBRID, false, ":", true); |
| } |
| |
| @Test |
| public void testCSV3_CP() throws IOException { |
| runCSVWriteTest(ExecMode.HYBRID, false, ":", false); |
| } |
| |
| @Test |
| public void testCSV4_CP() throws IOException { |
| runCSVWriteTest(ExecMode.HYBRID, false, ".", false); |
| } |
| |
| private void runCSVWriteTest(ExecMode platform, boolean header, String sep, boolean sparse) throws IOException { |
| |
| ExecMode oldPlatform = rtplatform; |
| rtplatform = platform; |
| |
| TestConfiguration config = getTestConfiguration(TEST_NAME); |
| loadTestConfiguration(config); |
| |
| String HOME = SCRIPT_DIR + TEST_DIR; |
| String inputMatrixName = HOME + INPUT_DIR + "transfusion_1"; // always read the same data, independent of |
| // testNumber |
| String dmlOutput = output("dml.scalar"); |
| String csvOutputName = output("transfusion_dml.data"); |
| String rOutput = output("R.scalar"); |
| |
| fullDMLScriptName = HOME + TEST_NAME + ".dml"; |
| programArgs = new String[] {"-args", inputMatrixName, dmlOutput, csvOutputName, Boolean.toString(header), sep, |
| Boolean.toString(sparse)}; |
| |
| runTest(true, false, null, -1); |
| |
| // Verify produced CSV file w/ R |
| csvOutputName = TestUtils.processMultiPartCSVForR(csvOutputName); |
| |
| fullRScriptName = HOME + "writecsv_verify.R"; |
| rCmd = "Rscript" + " " + fullRScriptName + " " + csvOutputName + " " + Boolean.toString(header).toUpperCase() |
| + " " + sep + " " + rOutput; |
| runRScript(true); |
| |
| double dmlScalar = TestUtils.readDMLScalar(dmlOutput); |
| double rScalar = TestUtils.readRScalar(rOutput); |
| |
| TestUtils.compareScalars(dmlScalar, rScalar, eps); |
| |
| rtplatform = oldPlatform; |
| } |
| } |