// Copyright (C) 2011-2012 CRS4.
//
// This file is part of Seal.
//
// Seal is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// Seal is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with Seal. If not, see <http://www.gnu.org/licenses/>.
package tests.it.crs4.seal.common;
import org.junit.*;
import static org.junit.Assert.*;
import it.crs4.seal.common.CutText;
import org.apache.hadoop.io.Text;
public class TestCutText
{
private Text record1 = new Text("field11");
private Text record2 = new Text("field21 field22");
private Text record3 = new Text("field31 field32 field33");
private Text record4 = new Text("field41 field42 field43 field44");
private Text record5 = new Text("field51 field52 field53 field54");
private CutText scanner;
@Test(expected=IllegalArgumentException.class)
public void testConstructorNoColums()
{
new CutText(" ");
}
@Test(expected=IllegalArgumentException.class)
public void testConstructorEmptyDelim()
{
new CutText("", 1, 2);
}
@Test(expected=IllegalArgumentException.class)
public void testConstructorDuplicateCols()
{
new CutText(" ", 1, 1);
}
@Test(expected=IllegalArgumentException.class)
public void testConstructorOutOfOrderCols()
{
new CutText(" ", 2, 1, 3);
}
@Test(expected=CutText.FormatException.class)
public void testsScanMissingFields() throws CutText.FormatException
{
scanner = new CutText(" ", 1, 2);
scanner.loadRecord(record1);
}
/*
* Changed CutText not check for this case.
@Test(expected=RuntimeException.class)
public void testsGetFieldNotInit() throws CutText.FormatException
{
new CutText(" ", 1, 2).getField(0);
}
@Test(expected=RuntimeException.class)
public void testsGetFieldPosNotInit() throws CutText.FormatException
{
new CutText(" ", 1, 2).getFieldPos(0);
}
*/
@Test(expected=ArrayIndexOutOfBoundsException.class)
public void testsFieldOutOfBounds() throws CutText.FormatException
{
scanner = new CutText(" ", 0);
scanner.loadRecord(record1);
assertEquals("field11", scanner.getField(2));
}
@Test(expected=ArrayIndexOutOfBoundsException.class)
public void testsFieldPosOutOfBounds() throws CutText.FormatException
{
scanner = new CutText(" ", 0);
scanner.loadRecord(record1);
assertEquals("field11", scanner.getFieldPos(2));
}
@Test
public void testsScanZero() throws CutText.FormatException
{
scanner = new CutText(" ", 0);
scanner.loadRecord(record1);
assertEquals("field11", scanner.getField(0));
assertEquals(0, scanner.getFieldPos(0));
}
@Test
public void testsScanOne() throws CutText.FormatException
{
scanner = new CutText(" ", 0);
scanner.loadRecord(record1);
assertEquals("field11", scanner.getField(0));
assertEquals(0, scanner.getFieldPos(0));
scanner.loadRecord(record2);
assertEquals("field21", scanner.getField(0));
assertEquals(0, scanner.getFieldPos(0));
assertEquals(1, scanner.getNumFields());
}
@Test
public void testsScanTwo() throws CutText.FormatException
{
scanner = new CutText(" ", 1);
scanner.loadRecord(record2);
assertEquals("field22", scanner.getField(0));
assertEquals(8, scanner.getFieldPos(0));
assertEquals(1, scanner.getNumFields());
}
@Test
public void testsScanThree() throws CutText.FormatException
{
scanner = new CutText(" ", 0, 1);
scanner.loadRecord(record2);
assertEquals("field21", scanner.getField(0));
assertEquals("field22", scanner.getField(1));
assertEquals(8, scanner.getFieldPos(1));
scanner.loadRecord(record3);
assertEquals("field31", scanner.getField(0));
assertEquals("field32", scanner.getField(1));
assertEquals(8, scanner.getFieldPos(1));
assertEquals(2, scanner.getNumFields());
}
@Test
public void testsScanFour() throws CutText.FormatException
{
scanner = new CutText(" ", 1, 3);
scanner.loadRecord(record4);
assertEquals("field42", scanner.getField(0));
assertEquals("field44", scanner.getField(1));
assertEquals(24, scanner.getFieldPos(1));
scanner.loadRecord(record5);
assertEquals("field52", scanner.getField(0));
assertEquals("field54", scanner.getField(1));
assertEquals(24, scanner.getFieldPos(1));
assertEquals(2, scanner.getNumFields());
}
public static void main(String args[]) {
org.junit.runner.JUnitCore.main(TestCutText.class.getName());
}
}