// 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.FormatException;
import it.crs4.seal.common.TextSamMapping;
import org.apache.hadoop.io.Text;
import java.nio.ByteBuffer;
public class TestTextSamMapping
{
@Ignore // tell JUnit to ignore this class
private static class MapMule extends TextSamMapping {
public MapMule(Text sam) {
super(sam);
}
public String publicGetTagText(String name) {
return getTagText(name);
}
}
private static final String sam = "ERR020229.100000/1 89 chr6 3558357 37 91M = 3558678 400 AGCTTCTTTGACTCTCGAATTTTAGCACTAGAAGAAATAGTGAGGATTATATATTTCAGAAGTTCTCACCCAGGATATCAGAACACATTCA 5:CB:CCBCCB>:C@;BBBB??B;?>1@@=C=4ACCAB3A8=CC=C?CBC=CBCCCCCCCCCCCCC@5>?=?CAAB=3=>====5>=AC?C XT:A:U NM:i:0 SM:i:37 AM:i:0 X0:i:1 X1:i:0 XM:i:0 XO:i:0 XG:i:0 MD:Z:91";
private static final String unmapped = "UNMAPPED 93 * * 0 * = 3558678 * AGCTT 5:CB:";
private static final String differentSeqLengths = "UNMAPPED 93 * * 0 * = 3558678 * ATT 5:CB:";
@Test
public void testFields() throws java.nio.charset.CharacterCodingException
{
TextSamMapping map = new TextSamMapping(new Text(sam));
assertEquals("ERR020229.100000/1", map.getName());
assertEquals(89, map.getFlag());
assertEquals("chr6", map.getContig());
assertEquals(3558357, map.get5Position());
assertEquals(37, map.getMapQ());
assertEquals("91M", map.getCigarStr());
assertEquals(91, map.getLength());
ByteBuffer buf = map.getSequence();
String s = Text.decode(buf.array(), buf.position(), map.getLength());
assertEquals("AGCTTCTTTGACTCTCGAATTTTAGCACTAGAAGAAATAGTGAGGATTATATATTTCAGAAGTTCTCACCCAGGATATCAGAACACATTCA", s);
buf = map.getBaseQualities();
s = Text.decode(buf.array(), buf.position(), map.getLength());
assertEquals("5:CB:CCBCCB>:C@;BBBB??B;?>1@@=C=4ACCAB3A8=CC=C?CBC=CBCCCCCCCCCCCCC@5>?=?CAAB=3=>====5>=AC?C", s);
}
@Test(expected=FormatException.class)
public void testEmpty()
{
TextSamMapping map = new TextSamMapping(new Text(""));
}
@Test(expected=FormatException.class)
public void testMissingFields()
{
TextSamMapping map = new TextSamMapping(new Text("ERR020229.100000/1 89 chr6 3558357 37 91M = 3558678 400"));
}
@Test(expected=FormatException.class)
public void testBadField()
{
TextSamMapping map = new TextSamMapping(new Text(sam.replace("89", "bla")));
}
@Test(expected=FormatException.class)
public void testDifferentSeqLengths()
{
TextSamMapping map = new TextSamMapping(new Text(differentSeqLengths));
}
@Test
public void testSimpleGetTagText()
{
MapMule m = new MapMule(new Text(sam));
assertEquals("AM:i:0", m.publicGetTagText("AM"));
}
@Test
public void testGetTextLastTag()
{
MapMule m = new MapMule(new Text(sam));
assertEquals("MD:Z:91", m.publicGetTagText("MD"));
}
@Test
public void testGetInexistentTagText()
{
MapMule m = new MapMule(new Text(sam));
assertNull(m.publicGetTagText("NULL"));
}
@Test
public void testNoTags()
{
MapMule m = new MapMule(new Text(unmapped));
assertNull(m.publicGetTagText("NULL"));
}
@Test
public void testUnmapped()
{
new TextSamMapping( new Text(unmapped) );
}
@Test(expected=IllegalStateException.class)
public void testUnmappedGetContig()
{
TextSamMapping map = new TextSamMapping(new Text(unmapped));
map.getContig();
}
@Test(expected=IllegalStateException.class)
public void testUnmappedGet5Pos()
{
TextSamMapping map = new TextSamMapping(new Text(unmapped));
map.get5Position();
}
@Test(expected=IllegalStateException.class)
public void testUnmappedGetCigarStr()
{
TextSamMapping map = new TextSamMapping(new Text(unmapped));
map.getCigarStr();
}
@Test(expected=IllegalStateException.class)
public void testUnmappedGetAlignment()
{
TextSamMapping map = new TextSamMapping(new Text(unmapped));
map.getAlignment();
}
@Test
public void testDontDependOnOriginalData()
{
Text source = new Text(sam);
TextSamMapping map = new TextSamMapping(source);
source.set("zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz");
source.clear();
assertEquals("AGCTTCTTTGACTCTCGAATTTTAGCACTAGAAGAAATAGTGAGGATTATATATTTCAGAAGTTCTCACCCAGGATATCAGAACACATTCA", map.getSequenceString());
}
public static void main(String args[]) {
org.junit.runner.JUnitCore.main(TestTextSamMapping.class.getName());
}
}