Merge branch 'master' of ssh://nickel.broadinstitute.org/humgen/gsa-scr1/gsa-engineering/git/unstable
This commit is contained in:
commit
0268da7560
|
|
@ -18,6 +18,7 @@ import java.util.zip.GZIPInputStream;
|
|||
|
||||
|
||||
public abstract class AbstractVCFCodec implements FeatureCodec, NameAwareCodec {
|
||||
public final static int MAX_ALLELE_SIZE_BEFORE_WARNING = (int)Math.pow(2, 20);
|
||||
|
||||
protected final static Logger log = Logger.getLogger(VCFCodec.class);
|
||||
protected final static int NUM_STANDARD_FIELDS = 8; // INFO is the 8th column
|
||||
|
|
@ -252,7 +253,7 @@ public abstract class AbstractVCFCodec implements FeatureCodec, NameAwareCodec {
|
|||
|
||||
// if we have don't have a header, or we have a header with no genotyping data check that we have eight columns. Otherwise check that we have nine (normal colummns + genotyping data)
|
||||
if (( (header == null || !header.hasGenotypingData()) && nParts != NUM_STANDARD_FIELDS) ||
|
||||
(header != null && header.hasGenotypingData() && nParts != (NUM_STANDARD_FIELDS + 1)) )
|
||||
(header != null && header.hasGenotypingData() && nParts != (NUM_STANDARD_FIELDS + 1)) )
|
||||
throw new UserException.MalformedVCF("there aren't enough columns for line " + line + " (we expected " + (header == null ? NUM_STANDARD_FIELDS : NUM_STANDARD_FIELDS + 1) +
|
||||
" tokens, and saw " + nParts + " )", lineNo);
|
||||
|
||||
|
|
@ -518,8 +519,11 @@ public abstract class AbstractVCFCodec implements FeatureCodec, NameAwareCodec {
|
|||
* @param lineNo the line number for this record
|
||||
*/
|
||||
private static void checkAllele(String allele, boolean isRef, int lineNo) {
|
||||
if ( allele == null || allele.length() == 0 )
|
||||
generateException("Empty alleles are not permitted in VCF records", lineNo);
|
||||
if ( allele == null || allele.length() == 0 )
|
||||
generateException("Empty alleles are not permitted in VCF records", lineNo);
|
||||
|
||||
if ( MAX_ALLELE_SIZE_BEFORE_WARNING != -1 && allele.length() > MAX_ALLELE_SIZE_BEFORE_WARNING )
|
||||
log.warn(String.format("Allele detected with length %d exceeding max size %d at approximately line %d, likely resulting in degraded VCF processing performance", allele.length(), MAX_ALLELE_SIZE_BEFORE_WARNING, lineNo));
|
||||
|
||||
if ( isSymbolicAllele(allele) ) {
|
||||
if ( isRef ) {
|
||||
|
|
@ -572,12 +576,13 @@ public abstract class AbstractVCFCodec implements FeatureCodec, NameAwareCodec {
|
|||
|
||||
public static int computeForwardClipping(List<Allele> unclippedAlleles, String ref) {
|
||||
boolean clipping = true;
|
||||
final byte ref0 = (byte)ref.charAt(0);
|
||||
|
||||
for ( Allele a : unclippedAlleles ) {
|
||||
if ( a.isSymbolic() )
|
||||
continue;
|
||||
|
||||
if ( a.length() < 1 || (a.getBases()[0] != ref.getBytes()[0]) ) {
|
||||
if ( a.length() < 1 || (a.getBases()[0] != ref0) ) {
|
||||
clipping = false;
|
||||
break;
|
||||
}
|
||||
|
|
@ -604,7 +609,7 @@ public abstract class AbstractVCFCodec implements FeatureCodec, NameAwareCodec {
|
|||
stillClipping = false;
|
||||
else if ( ref.length() == clipping )
|
||||
generateException("bad alleles encountered", lineNo);
|
||||
else if ( a.getBases()[a.length()-clipping-1] != ref.getBytes()[ref.length()-clipping-1] )
|
||||
else if ( a.getBases()[a.length()-clipping-1] != ((byte)ref.charAt(ref.length()-clipping-1)) )
|
||||
stillClipping = false;
|
||||
}
|
||||
if ( stillClipping )
|
||||
|
|
@ -613,6 +618,7 @@ public abstract class AbstractVCFCodec implements FeatureCodec, NameAwareCodec {
|
|||
|
||||
return clipping;
|
||||
}
|
||||
|
||||
/**
|
||||
* clip the alleles, based on the reference
|
||||
*
|
||||
|
|
|
|||
|
|
@ -0,0 +1,91 @@
|
|||
/*
|
||||
* Copyright (c) 2012, The Broad Institute
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person
|
||||
* obtaining a copy of this software and associated documentation
|
||||
* files (the "Software"), to deal in the Software without
|
||||
* restriction, including without limitation the rights to use,
|
||||
* copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following
|
||||
* conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be
|
||||
* included in all copies or substantial portions of the Software.
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
||||
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
||||
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
* OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
// our package
|
||||
package org.broadinstitute.sting.utils.codecs.vcf;
|
||||
|
||||
|
||||
// the imports for unit testing.
|
||||
|
||||
|
||||
import org.broadinstitute.sting.BaseTest;
|
||||
import org.broadinstitute.sting.utils.variantcontext.*;
|
||||
import org.testng.Assert;
|
||||
import org.testng.annotations.BeforeSuite;
|
||||
import org.testng.annotations.DataProvider;
|
||||
import org.testng.annotations.Test;
|
||||
|
||||
import java.util.*;
|
||||
|
||||
|
||||
public class VCFCodecUnitTest extends BaseTest {
|
||||
|
||||
// --------------------------------------------------------------------------------
|
||||
//
|
||||
// Provider
|
||||
//
|
||||
// --------------------------------------------------------------------------------
|
||||
|
||||
private class AlleleClippingTestProvider extends TestDataProvider {
|
||||
final String ref;
|
||||
final List<Allele> alleles = new ArrayList<Allele>();
|
||||
final int expectedClip;
|
||||
|
||||
private AlleleClippingTestProvider(final int expectedClip, final String ref, final String ... alleles) {
|
||||
super(AlleleClippingTestProvider.class);
|
||||
this.ref = ref;
|
||||
for ( final String allele : alleles )
|
||||
this.alleles.add(Allele.create(allele));
|
||||
this.expectedClip = expectedClip;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return String.format("ref=%s allele=%s reverse clip %d", ref, alleles, expectedClip);
|
||||
}
|
||||
}
|
||||
|
||||
@DataProvider(name = "AlleleClippingTestProvider")
|
||||
public Object[][] MakeAlleleClippingTest() {
|
||||
// pair clipping
|
||||
new AlleleClippingTestProvider(0, "ATT", "CCG");
|
||||
new AlleleClippingTestProvider(1, "ATT", "CCT");
|
||||
new AlleleClippingTestProvider(2, "ATT", "CTT");
|
||||
new AlleleClippingTestProvider(2, "ATT", "ATT"); // cannot completely clip allele
|
||||
|
||||
// triplets
|
||||
new AlleleClippingTestProvider(0, "ATT", "CTT", "CGG");
|
||||
new AlleleClippingTestProvider(1, "ATT", "CTT", "CGT"); // the T can go
|
||||
new AlleleClippingTestProvider(2, "ATT", "CTT", "CTT"); // both Ts can go
|
||||
|
||||
return AlleleClippingTestProvider.getTests(AlleleClippingTestProvider.class);
|
||||
}
|
||||
|
||||
|
||||
@Test(dataProvider = "AlleleClippingTestProvider")
|
||||
public void TestAlleleClipping(AlleleClippingTestProvider cfg) {
|
||||
int result = AbstractVCFCodec.computeReverseClipping(cfg.alleles, cfg.ref, 0, 1);
|
||||
Assert.assertEquals(result, cfg.expectedClip);
|
||||
}
|
||||
}
|
||||
Binary file not shown.
|
|
@ -1,3 +1,3 @@
|
|||
<ivy-module version="1.0">
|
||||
<info organisation="org.broad" module="tribble" revision="46" status="integration" />
|
||||
<info organisation="org.broad" module="tribble" revision="53" status="integration" />
|
||||
</ivy-module>
|
||||
Loading…
Reference in New Issue