Github user qmlmoon commented on a diff in the pull request:
https://github.com/apache/incubator-flink/pull/47#discussion_r14293149
--- Diff:
stratosphere-java/src/test/java/eu/stratosphere/api/java/io/PrimitiveInputFormatTest.java
---
@@ -0,0 +1,170 @@
+/***********************************************************************************************************************
+ * Copyright (C) 2010-2013 by the Stratosphere project
(http://stratosphere.eu)
+ *
+ * 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 eu.stratosphere.api.java.io;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+
+import org.apache.log4j.Level;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import eu.stratosphere.configuration.Configuration;
+import eu.stratosphere.core.fs.FileInputSplit;
+import eu.stratosphere.core.fs.Path;
+import eu.stratosphere.util.LogUtils;
+
+public class PrimitiveInputFormatTest {
+
+ private static final Path PATH = new Path("an/ignored/file/");
+
+ @BeforeClass
+ public static void initialize() {
+ LogUtils.initializeDefaultConsoleLogger(Level.WARN);
+ }
+
+ @Test
+ public void testStringInput() {
+ try {
+ final String fileContent = "abc|def||";
+ final FileInputSplit split =
createTempFile(fileContent);
+
+ final PrimitiveInputFormat<String> format = new
PrimitiveInputFormat<String>(PATH, '|', String.class);
+
+ final Configuration parameters = new Configuration();
+ format.configure(parameters);
+ format.open(split);
+
+ String result = null;
+
+ result = format.nextRecord(result);
+ assertEquals("abc", result);
+
+ result = format.nextRecord(result);
+ assertEquals("def", result);
+
+ result = format.nextRecord(result);
+ assertEquals("", result);
+
+ result = format.nextRecord(result);
+ assertNull(result);
+ assertTrue(format.reachedEnd());
+ }
+ catch (Exception ex) {
+ ex.printStackTrace();
+ fail("Test failed due to a " + ex.getClass().getName()
+ ": " + ex.getMessage());
+ }
+ }
+
+
+
+ @Test
+ public void testIntegerInput() throws IOException {
+ try {
+ final String fileContent = "111|222|";
+ final FileInputSplit split =
createTempFile(fileContent);
+
+ final PrimitiveInputFormat<Integer> format = new
PrimitiveInputFormat<Integer>(PATH,'|', Integer.class);
+
+ format.configure(new Configuration());
+ format.open(split);
+
+ Integer result = null;
+ result = format.nextRecord(result);
+ assertEquals(Integer.valueOf(111), result);
+
+ result = format.nextRecord(result);
+ assertEquals(Integer.valueOf(222), result);
+
+ result = format.nextRecord(result);
+ assertNull(result);
+ assertTrue(format.reachedEnd());
+ }
+ catch (Exception ex) {
+ fail("Test failed due to a " + ex.getClass().getName()
+ ": " + ex.getMessage());
+ }
+ }
+
+ @Test
+ public void testDoubleInputLinewise() throws IOException {
+ try {
+ final String fileContent = "1.21\n2.23\n";
+ final FileInputSplit split =
createTempFile(fileContent);
+
+ final PrimitiveInputFormat<Double> format = new
PrimitiveInputFormat<Double>(PATH, Double.class);
+
+ format.configure(new Configuration());
+ format.open(split);
+
+ Double result = null;
+ result = format.nextRecord(result);
+ assertEquals(Double.valueOf(1.21), result);
+
+ result = format.nextRecord(result);
+ assertEquals(Double.valueOf(2.23), result);
+
+ result = format.nextRecord(result);
+ assertNull(result);
+ assertTrue(format.reachedEnd());
+ }
+ catch (Exception ex) {
+ fail("Test failed due to a " + ex.getClass().getName()
+ ": " + ex.getMessage());
+ }
+ }
+
+ private FileInputSplit createTempFile(String content) throws
IOException {
--- End diff --
Yes, you are right. I also updated this in CsvInputFormatTest in the latest
commit
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