/*******************************************************************************
* Copyright 2017 Capital One Services, LLC and Bitwise, Inc.
* 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 hydrograph.engine.cascading.schemes;
import cascading.flow.Flow;
import cascading.flow.FlowDef;
import cascading.flow.hadoop2.Hadoop2MR1FlowConnector;
import cascading.pipe.Pipe;
import cascading.property.AppProps;
import cascading.scheme.Scheme;
import cascading.tap.SinkMode;
import cascading.tap.Tap;
import cascading.tap.hadoop.Hfs;
import cascading.tuple.Fields;
import cascading.tuple.Tuple;
import cascading.tuple.TupleEntryIterator;
import hydrograph.engine.cascading.scheme.TextFixedWidth;
import org.apache.hadoop.conf.Configuration;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import java.lang.reflect.Type;
import java.math.BigDecimal;
import java.util.Date;
import java.util.Properties;
import static data.InputData.*;
import static org.junit.Assert.assertEquals;
public class TextFixedWidthSchemeTestsWithEncoding {
String inPath;
String outPath;
Hadoop2MR1FlowConnector flowConnector;
Fields fields, fields_new;
Type[] types;
Scheme inScheme, outScheme;
Pipe pipe, pipe2, pipe3;
Tap inTap;
Tap outTap;
Flow flow;
TupleEntryIterator sourceIterator;
TupleEntryIterator sinkIterator;
FlowDef flowDef;
@Before
public void prepare() {
outPath = "testData/schemes/TextFixedWidth/output";
Configuration conf = new Configuration();
Properties properties = new Properties();
properties.putAll(conf.getValByRegex(".*"));
AppProps.setApplicationJarClass(properties,
TextFixedWidthSchemeTestsWithEncoding.class);
flowConnector = new Hadoop2MR1FlowConnector(properties);
types = new Type[] { Integer.class, Date.class, String.class,
BigDecimal.class, Long.class };
fields = new Fields("f1", "f2", "f3", "f4", "f5").applyTypes(types);
fields_new = new Fields("f1", "f2", "f3", "f4", "f5").applyTypes(types);
}
@Test
public void utf8InputFileWindowsEOLTest() throws IOException {
int[] fieldLength = { 3, 8, 6, 8, 8 };
inScheme = new TextFixedWidth(fields, fieldLength, null, true, false,
"UTF-8");
outScheme = new TextFixedWidth(fields, fieldLength, null, true, false,
"UTF-8");
inTap = new Hfs(inScheme, fixedWidthUtf8inputfilewindowsEOL);
outTap = new Hfs(outScheme, outPath + "/utf8outputfilewindowsEOL",
SinkMode.REPLACE);
pipe = new Pipe("pipe");
flowDef = FlowDef.flowDef().addSource(pipe, inTap)
.addTailSink(pipe, outTap);
flow = flowConnector.connect(flowDef);
flow.complete();
sourceIterator = flow.openSource();
sinkIterator = flow.openSink();
Tuple tupleRead = sourceIterator.next().getTuple();
Tuple tupleWritten = sinkIterator.next().getTuple();
// itShouldReadAllFields
assertEquals(5, tupleRead.size());
assertEquals("111\t21092013\taaaaaa\t1234.567\t11111111",
tupleRead.toString());
// itShouldWriteAllFields
assertEquals("111\t21092013\taaaaaa\t1234.567\t11111111",
tupleWritten.toString());
// itShouldValidateBigDecimalField
assertEquals("1234.567", tupleWritten.getString(3));
}
@Test
public void isoInputFileWindowsEOLTest() throws IOException {
int[] fieldLength = { 3, 8, 6, 8, 8 };
inScheme = new TextFixedWidth(fields, fieldLength, null, true, false,
"ISO-8859-1");
outScheme = new TextFixedWidth(fields, fieldLength, null, true, false,
"ISO-8859-1");
inTap = new Hfs(inScheme, fixedWidthIsoinputfilewindowsEOL);
outTap = new Hfs(outScheme, outPath + "/isooutputfilewindowsEOL",
SinkMode.REPLACE);
pipe = new Pipe("pipe");
flowDef = FlowDef.flowDef().addSource(pipe, inTap)
.addTailSink(pipe, outTap);
flow = flowConnector.connect(flowDef);
flow.complete();
sourceIterator = flow.openSource();
sinkIterator = flow.openSink();
Tuple tupleRead = sourceIterator.next().getTuple();
Tuple tupleWritten = sinkIterator.next().getTuple();
// itShouldReadAllFields
assertEquals(5, tupleRead.size());
assertEquals("111\t21092013\taaaaaa\t1234.567\t11111111",
tupleRead.toString());
// itShouldWriteAllFields
assertEquals("111\t21092013\taaaaaa\t1234.567\t11111111",
tupleWritten.toString());
// itShouldValidateBigDecimalField
assertEquals("1234.567", tupleWritten.getString(3));
}
@Test
public void utf8InputFileLinuxEOLTest() throws IOException {
int[] fieldLength = { 3, 8, 6, 8, 8 };
inScheme = new TextFixedWidth(fields, fieldLength, null, true, false,
"UTF-8");
outScheme = new TextFixedWidth(fields, fieldLength, null, true, false,
"UTF-8");
inTap = new Hfs(inScheme, fixedWidthUtf8inputfilelinuxEOL);
outTap = new Hfs(outScheme, outPath + "/utf8outputfilelinuxEOL",
SinkMode.REPLACE);
pipe = new Pipe("pipe");
flowDef = FlowDef.flowDef().addSource(pipe, inTap)
.addTailSink(pipe, outTap);
flow = flowConnector.connect(flowDef);
flow.complete();
sourceIterator = flow.openSource();
sinkIterator = flow.openSink();
Tuple tupleRead = sourceIterator.next().getTuple();
Tuple tupleWritten = sinkIterator.next().getTuple();
// itShouldReadAllFields
assertEquals(5, tupleRead.size());
assertEquals("111\t21092013\taaaaaa\t1234.567\t11111111",
tupleRead.toString());
// itShouldWriteAllFields
assertEquals("111\t21092013\taaaaaa\t1234.567\t11111111",
tupleWritten.toString());
// itShouldValidateBigDecimalField
assertEquals("1234.567", tupleWritten.getString(3));
}
@Test
public void isoInputFileLinuxEOLTest() throws IOException {
int[] fieldLength = { 3, 8, 6, 8, 8 };
inScheme = new TextFixedWidth(fields, fieldLength, null, true, false,
"ISO-8859-1");
outScheme = new TextFixedWidth(fields, fieldLength, null, true, false,
"ISO-8859-1");
inTap = new Hfs(inScheme, fixedWidthIsoinputfilelinuxEOL);
outTap = new Hfs(outScheme, outPath + "/isooutputfilelinuxEOL",
SinkMode.REPLACE);
pipe = new Pipe("pipe");
flowDef = FlowDef.flowDef().addSource(pipe, inTap)
.addTailSink(pipe, outTap);
flow = flowConnector.connect(flowDef);
flow.complete();
sourceIterator = flow.openSource();
sinkIterator = flow.openSink();
Tuple tupleRead = sourceIterator.next().getTuple();
Tuple tupleWritten = sinkIterator.next().getTuple();
// itShouldReadAllFields
assertEquals(5, tupleRead.size());
assertEquals("111\t21092013\taaaaaa\t1234.567\t11111111",
tupleRead.toString());
// itShouldWriteAllFields
assertEquals("111\t21092013\taaaaaa\t1234.567\t11111111",
tupleWritten.toString());
// itShouldValidateBigDecimalField
assertEquals("1234.567", tupleWritten.getString(3));
}
}