/**
* 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.hadoop.record;
import java.io.IOException;
import junit.framework.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.TreeMap;
/**
*/
public class TestRecordIO extends TestCase {
public TestRecordIO(String testName) {
super(testName);
}
protected void setUp() throws Exception {
}
protected void tearDown() throws Exception {
}
public void testBinary() {
File tmpfile;
try {
tmpfile = File.createTempFile("hadooprec", ".dat");
FileOutputStream ostream = new FileOutputStream(tmpfile);
BinaryRecordOutput out = new BinaryRecordOutput(ostream);
RecRecord1 r1 = new RecRecord1();
r1.setBoolVal(true);
r1.setByteVal((byte)0x66);
r1.setFloatVal(3.145F);
r1.setDoubleVal(1.5234);
r1.setIntVal(-4567);
r1.setLongVal(-2367L);
r1.setStringVal("random text");
r1.setBufferVal(new Buffer());
r1.setVectorVal(new ArrayList<String>());
r1.setMapVal(new TreeMap<String,String>());
RecRecord0 r0 = new RecRecord0();
r0.setStringVal("other random text");
r1.setRecordVal(r0);
r1.serialize(out, "");
ostream.close();
FileInputStream istream = new FileInputStream(tmpfile);
BinaryRecordInput in = new BinaryRecordInput(istream);
RecRecord1 r2 = new RecRecord1();
r2.deserialize(in, "");
istream.close();
tmpfile.delete();
assertTrue("Serialized and deserialized records do not match.", r1.equals(r2));
} catch (IOException ex) {
ex.printStackTrace();
}
}
public void testCsv() {
File tmpfile;
try {
tmpfile = File.createTempFile("hadooprec", ".txt");
FileOutputStream ostream = new FileOutputStream(tmpfile);
CsvRecordOutput out = new CsvRecordOutput(ostream);
RecRecord1 r1 = new RecRecord1();
r1.setBoolVal(true);
r1.setByteVal((byte)0x66);
r1.setFloatVal(3.145F);
r1.setDoubleVal(1.5234);
r1.setIntVal(4567);
r1.setLongVal(0x5a5a5a5a5a5aL);
r1.setStringVal("random text");
r1.setBufferVal(new Buffer());
r1.setVectorVal(new ArrayList<String>());
r1.setMapVal(new TreeMap<String,String>());
RecRecord0 r0 = new RecRecord0();
r0.setStringVal("other random text");
r1.setRecordVal(r0);
r1.serialize(out, "");
ostream.close();
FileInputStream istream = new FileInputStream(tmpfile);
CsvRecordInput in = new CsvRecordInput(istream);
RecRecord1 r2 = new RecRecord1();
r2.deserialize(in, "");
istream.close();
tmpfile.delete();
assertTrue("Serialized and deserialized records do not match.", r1.equals(r2));
} catch (IOException ex) {
ex.printStackTrace();
}
}
public void testToString() {
try {
RecRecord1 r1 = new RecRecord1();
r1.setBoolVal(true);
r1.setByteVal((byte)0x66);
r1.setFloatVal(3.145F);
r1.setDoubleVal(1.5234);
r1.setIntVal(4567);
r1.setLongVal(0x5a5a5a5a5a5aL);
r1.setStringVal("random text");
byte[] barr = new byte[256];
for (int idx = 0; idx < 256; idx++) {
barr[idx] = (byte) idx;
}
r1.setBufferVal(new Buffer(barr));
r1.setVectorVal(new ArrayList<String>());
r1.setMapVal(new TreeMap<String,String>());
RecRecord0 r0 = new RecRecord0();
r0.setStringVal("other random text");
r1.setRecordVal(r0);
System.err.println("Illustrating toString bug"+r1.toString());
System.err.println("Illustrating toString bug"+r1.toString());
} catch (Throwable ex) {
assertTrue("Record.toString cannot be invoked twice in succession."+
"This bug has been fixed in the latest version.", false);
}
}
public void testXml() {
File tmpfile;
try {
tmpfile = File.createTempFile("hadooprec", ".xml");
FileOutputStream ostream = new FileOutputStream(tmpfile);
XmlRecordOutput out = new XmlRecordOutput(ostream);
RecRecord1 r1 = new RecRecord1();
r1.setBoolVal(true);
r1.setByteVal((byte)0x66);
r1.setFloatVal(3.145F);
r1.setDoubleVal(1.5234);
r1.setIntVal(4567);
r1.setLongVal(0x5a5a5a5a5a5aL);
r1.setStringVal("ran\002dom < %text<&more\uffff");
r1.setBufferVal(new Buffer());
r1.setVectorVal(new ArrayList<String>());
r1.setMapVal(new TreeMap<String,String>());
RecRecord0 r0 = new RecRecord0();
r0.setStringVal("other %rando\007m & >&more text");
r1.setRecordVal(r0);
r1.serialize(out, "");
ostream.close();
FileInputStream istream = new FileInputStream(tmpfile);
XmlRecordInput in = new XmlRecordInput(istream);
RecRecord1 r2 = new RecRecord1();
r2.deserialize(in, "");
istream.close();
tmpfile.delete();
assertTrue("Serialized and deserialized records do not match.", r1.equals(r2));
} catch (IOException ex) {
ex.printStackTrace();
}
}
public void testCloneable() {
RecRecord1 r1 = new RecRecord1();
r1.setBoolVal(true);
r1.setByteVal((byte)0x66);
r1.setFloatVal(3.145F);
r1.setDoubleVal(1.5234);
r1.setIntVal(-4567);
r1.setLongVal(-2367L);
r1.setStringVal("random text");
r1.setBufferVal(new Buffer());
r1.setVectorVal(new ArrayList<String>());
r1.setMapVal(new TreeMap<String,String>());
RecRecord0 r0 = new RecRecord0();
r0.setStringVal("other random text");
r1.setRecordVal(r0);
try {
RecRecord1 r2 = (RecRecord1) r1.clone();
assertTrue("Cloneable semantics violated. r1==r2", r1 != r2);
assertTrue("Cloneable semantics violated. r1.getClass() != r2.getClass()",
r1.getClass() == r2.getClass());
assertTrue("Cloneable semantics violated. !r2.equals(r1)", r2.equals(r1));
} catch (final CloneNotSupportedException ex) {
ex.printStackTrace();
}
}
}