Merge branch 'master' of ssh://gsa2.broadinstitute.org/humgen/gsa-scr1/gsa-engineering/git/unstable

This commit is contained in:
Ryan Poplin 2012-09-12 14:46:50 -04:00
commit c9111bb23e
20 changed files with 244 additions and 80 deletions

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@ -1,9 +1,9 @@
package org.broadinstitute.sting.gatk.walkers.genotyper;
import org.broadinstitute.sting.WalkerTest;
import org.testng.annotations.Test;
import java.util.Arrays;
import org.testng.annotations.Test;
/**
* Created by IntelliJ IDEA.
@ -52,7 +52,7 @@ public class UnifiedGenotyperGeneralPloidyIntegrationTest extends WalkerTest {
@Test(enabled = true)
public void testINDEL_GGA_Pools() {
PC_LSV_Test(String.format(" -maxAltAlleles 1 -ploidy 24 -gt_mode GENOTYPE_GIVEN_ALLELES -out_mode EMIT_ALL_SITES -alleles %s",LSV_ALLELES),"LSV_INDEL_GGA","INDEL","90af837f372e3d5143af30bf5c8c2b75");
PC_LSV_Test(String.format(" -maxAltAlleles 1 -ploidy 24 -gt_mode GENOTYPE_GIVEN_ALLELES -out_mode EMIT_ALL_SITES -alleles %s",LSV_ALLELES),"LSV_INDEL_GGA","INDEL","567ae6b2a7f839b1307d4087c2f59cca");
}
@Test(enabled = true)
@ -62,7 +62,7 @@ public class UnifiedGenotyperGeneralPloidyIntegrationTest extends WalkerTest {
@Test(enabled = true)
public void testINDEL_maxAltAlleles2_ploidy1_Pools_noRef() {
PC_LSV_Test_NoRef(" -maxAltAlleles 2 -ploidy 1","LSV_INDEL_DISC_NOREF_p1","INDEL","26598044436c8044f22ffa767b06a0f0");
PC_LSV_Test_NoRef(" -maxAltAlleles 2 -ploidy 1","LSV_INDEL_DISC_NOREF_p1","INDEL","d2a22e12f1969ae199557947e5039b58");
}
@Test(enabled = true)

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@ -73,4 +73,12 @@ public class HaplotypeCallerIntegrationTest extends WalkerTest {
final WalkerTestSpec spec = new WalkerTestSpec(base, Arrays.asList("8d092b25f40456e618eef91fdce8adf0"));
executeTest("HCTestProblematicReadsModifiedInActiveRegions: ", spec);
}
@Test
public void HCTestStructuralIndels() {
final String base = String.format("-T HaplotypeCaller -R %s -I %s", REF, privateTestDir + "AFR.structural.indels.bam") + " --no_cmdline_in_header -o %s -minPruning 6 -L 20:8187565-8187800 -L 20:18670537-18670730";
final WalkerTestSpec spec = new WalkerTestSpec(base, Arrays.asList("c29e61810c056b52a47baae0696931ea"));
executeTest("HCTestStructuralIndels: ", spec);
}
}

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@ -38,7 +38,6 @@ import org.broadinstitute.sting.utils.*;
import org.broadinstitute.sting.utils.baq.BAQ;
import org.broadinstitute.sting.utils.classloader.PluginManager;
import org.broadinstitute.sting.utils.codecs.vcf.VCFConstants;
import org.broadinstitute.sting.utils.exceptions.ReviewedStingException;
import org.broadinstitute.sting.utils.exceptions.UserException;
import org.broadinstitute.sting.utils.pileup.PileupElement;
import org.broadinstitute.sting.utils.pileup.ReadBackedPileup;
@ -198,23 +197,7 @@ public class UnifiedGenotyperEngine {
}
}
return addMissingSamples(results, allSamples);
}
private List<VariantCallContext> addMissingSamples(final List<VariantCallContext> calls, final Set<String> allSamples) {
if ( calls.isEmpty() || allSamples == null ) return calls;
final List<VariantCallContext> withAllSamples = new ArrayList<VariantCallContext>(calls.size());
for ( final VariantCallContext call : calls ) {
if ( call == null )
withAllSamples.add(null);
else {
final VariantContext withoutMissing = VariantContextUtils.addMissingSamples(call, allSamples);
withAllSamples.add(new VariantCallContext(withoutMissing, call.confidentlyCalled, call.shouldEmit));
}
}
return withAllSamples;
return results;
}
/**

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@ -313,7 +313,7 @@ public class CombineVariants extends RodWalker<Integer, Integer> implements Tree
VariantContextUtils.calculateChromosomeCounts(builder, false);
if ( minimalVCF )
VariantContextUtils.pruneVariantContext(builder, Arrays.asList(SET_KEY));
vcfWriter.add(VariantContextUtils.addMissingSamples(builder.make(), samples));
vcfWriter.add(builder.make());
}
return vcs.isEmpty() ? 0 : 1;

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@ -40,6 +40,7 @@ import org.broadinstitute.sting.gatk.walkers.genotyper.UnifiedGenotyper;
import org.broadinstitute.sting.gatk.walkers.genotyper.UnifiedGenotyperEngine;
import org.broadinstitute.sting.utils.MendelianViolation;
import org.broadinstitute.sting.utils.SampleUtils;
import org.broadinstitute.sting.utils.Utils;
import org.broadinstitute.sting.utils.codecs.vcf.*;
import org.broadinstitute.sting.utils.help.DocumentedGATKFeature;
import org.broadinstitute.sting.utils.variantcontext.writer.VariantContextWriter;
@ -325,6 +326,9 @@ public class SelectVariants extends RodWalker<Integer, Integer> implements TreeR
@Argument(doc="indel size select",required=false,fullName="maxIndelSize")
private int maxIndelSize = Integer.MAX_VALUE;
@Argument(doc="Allow a samples other than those in the VCF to be specified on the command line. These samples will be ignored.",required=false,fullName="ALLOW_NONOVERLAPPING_COMMAND_LINE_SAMPLES")
private boolean ALLOW_NONOVERLAPPING_COMMAND_LINE_SAMPLES = false;
/* Private class used to store the intermediate variants in the integer random selection process */
private static class RandomVariantStructure {
@ -386,10 +390,31 @@ public class SelectVariants extends RodWalker<Integer, Integer> implements TreeR
Collection<String> samplesFromFile = SampleUtils.getSamplesFromFiles(sampleFiles);
Collection<String> samplesFromExpressions = SampleUtils.matchSamplesExpressions(vcfSamples, sampleExpressions);
// first, add any requested samples
samples.addAll(samplesFromFile);
samples.addAll(samplesFromExpressions);
// first, check overlap between requested and present samples
Set<String> commandLineUniqueSamples = new HashSet<String>(samplesFromFile.size()+samplesFromExpressions.size()+sampleNames.size());
commandLineUniqueSamples.addAll(samplesFromFile);
commandLineUniqueSamples.addAll(samplesFromExpressions);
commandLineUniqueSamples.addAll(sampleNames);
commandLineUniqueSamples.removeAll(vcfSamples);
// second, add the requested samples
samples.addAll(sampleNames);
samples.addAll(samplesFromExpressions);
samples.addAll(samplesFromFile);
logger.debug(Utils.join(",",commandLineUniqueSamples));
if ( commandLineUniqueSamples.size() > 0 && ALLOW_NONOVERLAPPING_COMMAND_LINE_SAMPLES ) {
logger.warn("Samples present on command line input that are not present in the VCF. These samples will be ignored.");
samples.removeAll(commandLineUniqueSamples);
} else if (commandLineUniqueSamples.size() > 0 ) {
throw new UserException.BadInput(String.format("%s%n%n%s%n%n%s%n%n%s",
"Samples entered on command line (through -sf or -sn) that are not present in the VCF.",
"A list of these samples:",
Utils.join(",",commandLineUniqueSamples),
"To ignore these samples, run with --ALLOW_NONOVERLAPPING_COMMAND_LINE_SAMPLES"));
}
// if none were requested, we want all of them
if ( samples.isEmpty() ) {

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@ -7,7 +7,9 @@ import org.broadinstitute.sting.gatk.arguments.StandardVariantContextInputArgume
import org.broadinstitute.sting.gatk.contexts.AlignmentContext;
import org.broadinstitute.sting.gatk.contexts.ReferenceContext;
import org.broadinstitute.sting.gatk.refdata.RefMetaDataTracker;
import org.broadinstitute.sting.gatk.walkers.Requires;
import org.broadinstitute.sting.gatk.walkers.RodWalker;
import org.broadinstitute.sting.utils.MathUtils;
import org.broadinstitute.sting.utils.codecs.vcf.VCFHeader;
import org.broadinstitute.sting.utils.codecs.vcf.VCFUtils;
import org.broadinstitute.sting.utils.exceptions.ReviewedStingException;
@ -15,6 +17,7 @@ import org.broadinstitute.sting.utils.exceptions.UserException;
import org.broadinstitute.sting.utils.help.DocumentedGATKFeature;
import org.broadinstitute.sting.utils.text.XReadLines;
import org.broadinstitute.sting.utils.variantcontext.Genotype;
import org.broadinstitute.sting.utils.variantcontext.GenotypeLikelihoods;
import org.broadinstitute.sting.utils.variantcontext.VariantContext;
import org.broadinstitute.sting.utils.variantcontext.VariantContextUtils;
@ -278,7 +281,7 @@ public class VariantsToBinaryPed extends RodWalker<Integer,Integer> {
private byte getFlippedEncoding(Genotype g, int offset) {
byte b;
if ( g.hasGQ() && g.getGQ() < minGenotypeQuality ) {
if ( ! checkGQIsGood(g) ) {
b = NO_CALL;
} else if ( g.isHomRef() ) {
b = HOM_VAR;
@ -293,6 +296,16 @@ public class VariantsToBinaryPed extends RodWalker<Integer,Integer> {
return (byte) (b << (2*offset));
}
private boolean checkGQIsGood(Genotype genotype) {
if ( genotype.hasGQ() ) {
return genotype.getGQ() >= minGenotypeQuality;
} else if ( genotype.hasLikelihoods() ) {
return GenotypeLikelihoods.getGQLog10FromLikelihoods(genotype.getType().ordinal()-1,genotype.getLikelihoods().getAsVector()) >= minGenotypeQuality;
}
return false;
}
private static String getID(VariantContext v) {
if ( v.hasID() ) {
return v.getID();

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@ -246,7 +246,6 @@ public class VariantsToVCF extends RodWalker<Integer, Integer> {
}
vc = VariantContextUtils.purgeUnallowedGenotypeAttributes(vc, allowedGenotypeFormatStrings);
vc = VariantContextUtils.addMissingSamples(vc, samples);
vcfwriter.add(vc);
}

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@ -88,8 +88,8 @@ public abstract class VCFCompoundHeaderLine extends VCFHeaderLine implements VCF
case UNBOUNDED: return -1;
case A: return vc.getNAlleles() - 1;
case G:
final int ploidy = vc.getMaxPloidy();
return GenotypeLikelihoods.numLikelihoods(vc.getNAlleles(), ploidy == 0 ? 2 : ploidy);
final int ploidy = vc.getMaxPloidy(2);
return GenotypeLikelihoods.numLikelihoods(vc.getNAlleles(), ploidy);
default:
throw new ReviewedStingException("Unknown count type: " + countType);
}

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@ -53,6 +53,9 @@ import java.util.*;
*/
@Invariant({"alleles != null"})
public final class GenotypeBuilder {
private static final List<Allele> HAPLOID_NO_CALL = Arrays.asList(Allele.NO_CALL);
private static final List<Allele> DIPLOID_NO_CALL = Arrays.asList(Allele.NO_CALL, Allele.NO_CALL);
private String sampleName = null;
private List<Allele> alleles = Collections.emptyList();
@ -90,6 +93,23 @@ public final class GenotypeBuilder {
return new GenotypeBuilder(sampleName, alleles).PL(gls).make();
}
/**
* Create a new Genotype object for a sample that's missing from the VC (i.e., in
* the output header). Defaults to a diploid no call genotype ./.
*
* @param sampleName the name of this sample
* @return an initialized Genotype with sampleName that's a diploid ./. no call genotype
*/
public static Genotype createMissing(final String sampleName, final int ploidy) {
final GenotypeBuilder builder = new GenotypeBuilder(sampleName);
switch ( ploidy ) {
case 1: builder.alleles(HAPLOID_NO_CALL); break;
case 2: builder.alleles(DIPLOID_NO_CALL); break;
default: builder.alleles(Collections.nCopies(ploidy, Allele.NO_CALL)); break;
}
return builder.make();
}
/**
* Create a empty builder. Both a sampleName and alleles must be provided
* before trying to make a Genotype from this builder.

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@ -34,6 +34,7 @@ import org.broadinstitute.sting.utils.exceptions.UserException;
import java.util.Arrays;
import java.util.EnumMap;
import java.util.List;
public class GenotypeLikelihoods {
private final static int NUM_LIKELIHOODS_CACHE_N_ALLELES = 5;
@ -167,10 +168,36 @@ public class GenotypeLikelihoods {
//Return the neg log10 Genotype Quality (GQ) for the given genotype
//Returns Double.NEGATIVE_INFINITY in case of missing genotype
/**
* This is really dangerous and returns completely wrong results for genotypes from a multi-allelic context.
* Use getLog10GQ(Genotype,VariantContext) or getLog10GQ(Genotype,List<Allele>) in place of it.
*
* If you **know** you're biallelic, use getGQLog10FromLikelihoods directly.
* @param genotype - actually a genotype type (no call, hom ref, het, hom var)
* @return an unsafe quantity that could be negative. In the bi-allelic case, the GQ resulting from best minus next best (if the type is the best).
*/
@Deprecated
public double getLog10GQ(GenotypeType genotype){
return getGQLog10FromLikelihoods(genotype.ordinal() - 1 /* NO_CALL IS FIRST */, getAsVector());
}
@Requires({"genotypeAlleles != null","genotypeAlleles.size()==2","contextAlleles != null","contextAlleles.size() >= 1"})
private double getLog10GQ(List<Allele> genotypeAlleles,List<Allele> contextAlleles) {
int allele1Index = contextAlleles.indexOf(genotypeAlleles.get(0));
int allele2Index = contextAlleles.indexOf(genotypeAlleles.get(1));
int plIndex = calculatePLindex(allele1Index,allele2Index);
return getGQLog10FromLikelihoods(plIndex,getAsVector());
}
public double getLog10GQ(Genotype genotype, List<Allele> vcAlleles ) {
return getLog10GQ(genotype.getAlleles(),vcAlleles);
}
public double getLog10GQ(Genotype genotype, VariantContext context) {
return getLog10GQ(genotype,context.getAlleles());
}
public static double getGQLog10FromLikelihoods(int iOfChoosenGenotype, double[] likelihoods){
if(likelihoods == null)
return Double.NEGATIVE_INFINITY;

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@ -25,7 +25,6 @@
package org.broadinstitute.sting.utils.variantcontext;
import com.google.java.contract.Ensures;
import com.google.java.contract.Invariant;
import com.google.java.contract.Requires;
import java.util.*;
@ -413,14 +412,26 @@ public class GenotypesContext implements List<Genotype> {
return getGenotypes().get(i);
}
/**
* What is the max ploidy among all samples? Returns defaultPloidy if no genotypes are present
*
* @param defaultPloidy the default ploidy, if all samples are no-called
* @return
*/
@Ensures("result >= 0")
public int getMaxPloidy() {
public int getMaxPloidy(final int defaultPloidy) {
if ( defaultPloidy < 0 ) throw new IllegalArgumentException("defaultPloidy must be greater than or equal to 0");
if ( maxPloidy == -1 ) {
maxPloidy = 0; // necessary in the case where there are no genotypes
for ( final Genotype g : getGenotypes() ) {
maxPloidy = Math.max(g.getPloidy(), maxPloidy);
}
// everything is no called so we return the default ploidy
if ( maxPloidy == 0 ) maxPloidy = defaultPloidy;
}
return maxPloidy;
}

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@ -642,14 +642,15 @@ public class VariantContext implements Feature { // to enable tribble integratio
}
/**
* Returns the maximum ploidy of all samples in this VC, or -1 if there are no genotypes
* Returns the maximum ploidy of all samples in this VC, or default if there are no genotypes
*
* This function is caching, so it's only expensive on the first call
*
* @return -1, or the max ploidy
* @param defaultPloidy the default ploidy, if all samples are no-called
* @return default, or the max ploidy
*/
public int getMaxPloidy() {
return genotypes.getMaxPloidy();
public int getMaxPloidy(final int defaultPloidy) {
return genotypes.getMaxPloidy(defaultPloidy);
}
/**

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@ -32,8 +32,8 @@ import org.apache.log4j.Logger;
import org.broad.tribble.util.popgen.HardyWeinbergCalculation;
import org.broadinstitute.sting.commandline.Hidden;
import org.broadinstitute.sting.utils.*;
import org.broadinstitute.sting.utils.collections.Pair;
import org.broadinstitute.sting.utils.codecs.vcf.*;
import org.broadinstitute.sting.utils.collections.Pair;
import org.broadinstitute.sting.utils.exceptions.ReviewedStingException;
import org.broadinstitute.sting.utils.exceptions.UserException;
@ -47,7 +47,6 @@ public class VariantContextUtils {
public final static String MERGE_REF_IN_ALL = "ReferenceInAll";
public final static String MERGE_FILTER_PREFIX = "filterIn";
private static final List<Allele> DIPLOID_NO_CALL = Arrays.asList(Allele.NO_CALL, Allele.NO_CALL);
private static Set<String> MISSING_KEYS_WARNED_ABOUT = new HashSet<String>();
final public static JexlEngine engine = new JexlEngine();
@ -60,31 +59,6 @@ public class VariantContextUtils {
engine.setDebug(false);
}
/**
* Ensures that VC contains all of the samples in allSamples by adding missing samples to
* the resulting VC with default diploid ./. genotypes
*
* @param vc the VariantContext
* @param allSamples all of the samples needed
* @return a new VariantContext with missing samples added
*/
public static VariantContext addMissingSamples(final VariantContext vc, final Set<String> allSamples) {
// TODO -- what's the fastest way to do this calculation?
final Set<String> missingSamples = new HashSet<String>(allSamples);
missingSamples.removeAll(vc.getSampleNames());
if ( missingSamples.isEmpty() )
return vc;
else {
//logger.warn("Adding " + missingSamples.size() + " missing samples to called context");
final GenotypesContext gc = GenotypesContext.copy(vc.getGenotypes());
for ( final String missing : missingSamples ) {
gc.add(new GenotypeBuilder(missing).alleles(DIPLOID_NO_CALL).make());
}
return new VariantContextBuilder(vc).genotypes(gc).make();
}
}
/**
* Update the attributes of the attributes map given the VariantContext to reflect the
* proper chromosome-based VCF tags

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@ -272,11 +272,7 @@ public abstract class BCF2FieldWriter {
encodingType = BCF2Type.INT8;
buildAlleleMap(vc);
nValuesPerGenotype = vc.getMaxPloidy();
// deal with the case where we have no call everywhere, in which case we write out diploid
if ( nValuesPerGenotype == -1 )
nValuesPerGenotype = 2;
nValuesPerGenotype = vc.getMaxPloidy(2);
super.start(encoder, vc);
}

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@ -32,7 +32,10 @@ import org.broadinstitute.sting.utils.codecs.bcf2.BCF2Codec;
import org.broadinstitute.sting.utils.codecs.bcf2.BCF2Type;
import org.broadinstitute.sting.utils.codecs.bcf2.BCF2Utils;
import org.broadinstitute.sting.utils.codecs.bcf2.BCFVersion;
import org.broadinstitute.sting.utils.codecs.vcf.*;
import org.broadinstitute.sting.utils.codecs.vcf.VCFConstants;
import org.broadinstitute.sting.utils.codecs.vcf.VCFContigHeaderLine;
import org.broadinstitute.sting.utils.codecs.vcf.VCFHeader;
import org.broadinstitute.sting.utils.codecs.vcf.VCFUtils;
import org.broadinstitute.sting.utils.exceptions.ReviewedStingException;
import org.broadinstitute.sting.utils.exceptions.UserException;
import org.broadinstitute.sting.utils.variantcontext.*;
@ -345,10 +348,12 @@ class BCF2Writer extends IndexingVariantContextWriter {
final BCF2FieldWriter.GenotypesWriter writer = fieldManager.getGenotypeFieldWriter(field);
if ( writer == null ) errorUnexpectedFieldToWrite(vc, field, "FORMAT");
assert writer != null;
writer.start(encoder, vc);
for ( final String name : sampleNames ) {
Genotype g = vc.getGenotype(name);
if ( g == null ) VCFWriter.missingSampleError(vc, header);
if ( g == null ) g = GenotypeBuilder.createMissing(name, writer.nValuesPerGenotype);
writer.addGenotype(encoder, vc, g);
}
writer.done(encoder, vc);

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@ -27,7 +27,6 @@ package org.broadinstitute.sting.utils.variantcontext.writer;
import net.sf.samtools.SAMSequenceDictionary;
import org.broad.tribble.TribbleException;
import org.broad.tribble.util.ParsingUtils;
import org.broadinstitute.sting.utils.Utils;
import org.broadinstitute.sting.utils.codecs.vcf.*;
import org.broadinstitute.sting.utils.exceptions.ReviewedStingException;
import org.broadinstitute.sting.utils.exceptions.UserException;
@ -339,13 +338,13 @@ class VCFWriter extends IndexingVariantContextWriter {
*/
private void addGenotypeData(VariantContext vc, Map<Allele, String> alleleMap, List<String> genotypeFormatKeys)
throws IOException {
final int ploidy = vc.getMaxPloidy(2);
for ( String sample : mHeader.getGenotypeSamples() ) {
mWriter.write(VCFConstants.FIELD_SEPARATOR);
Genotype g = vc.getGenotype(sample);
if ( g == null ) {
missingSampleError(vc, mHeader);
}
if ( g == null ) g = GenotypeBuilder.createMissing(sample, ploidy);
final List<String> attrs = new ArrayList<String>(genotypeFormatKeys.size());
for ( String field : genotypeFormatKeys ) {
@ -426,13 +425,6 @@ class VCFWriter extends IndexingVariantContextWriter {
}
}
public static final void missingSampleError(final VariantContext vc, final VCFHeader header) {
final List<String> badSampleNames = new ArrayList<String>();
for ( final String x : header.getGenotypeSamples() )
if ( ! vc.hasGenotype(x) ) badSampleNames.add(x);
throw new ReviewedStingException("BUG: we now require all samples in VCFheader to have genotype objects. Missing samples are " + Utils.join(",", badSampleNames));
}
private boolean isMissingValue(String s) {
// we need to deal with the case that it's a list of missing values
return (countOccurrences(VCFConstants.MISSING_VALUE_v4.charAt(0), s) + countOccurrences(',', s) == s.length());

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@ -70,6 +70,20 @@ public class SelectVariantsIntegrationTest extends WalkerTest {
executeTest("testComplexSelection--" + testfile, spec);
}
@Test
public void testComplexSelectionWithNonExistingSamples() {
String testfile = validationDataLocation + "test.filtered.maf_annotated.vcf";
String samplesFile = validationDataLocation + "SelectVariants.samples.txt";
WalkerTestSpec spec = new WalkerTestSpec(
baseTestString(" --ALLOW_NONOVERLAPPING_COMMAND_LINE_SAMPLES -sn A -se '[CDH]' -sn Z -sn T -sf " + samplesFile + " -env -ef -select 'DP < 250' --variant " + testfile),
1,
Arrays.asList("4386fbb258dcef4437495a37f5a83c53")
);
spec.disableShadowBCF();
executeTest("testComplexSelectionWithNonExistingSamples--" + testfile, spec);
}
@Test
public void testNonExistingFieldSelection() {
String testfile = validationDataLocation + "test.filtered.maf_annotated.vcf";
@ -98,6 +112,21 @@ public class SelectVariantsIntegrationTest extends WalkerTest {
executeTest("testSampleExclusion--" + testfile, spec);
}
@Test
public void testSampleInclusionWithNonexistingSamples() {
String testfile = validationDataLocation + "test.filtered.maf_annotated.vcf";
String samplesFile = validationDataLocation + "SelectVariants.samples.txt";
WalkerTestSpec spec = new WalkerTestSpec(
"-T SelectVariants -R " + b36KGReference + " -L 1:1-1000000 -o %s --no_cmdline_in_header -sn A -sn Z -sn Q -sf " + samplesFile + " --variant " + testfile,
1,
UserException.BadInput.class
);
spec.disableShadowBCF();
executeTest("testSampleInclusionWithNonexistingSamples--" + testfile, spec);
}
@Test
public void testConcordance() {

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@ -29,12 +29,15 @@ package org.broadinstitute.sting.utils.variantcontext;
// the imports for unit testing.
import org.broadinstitute.sting.utils.BaseUtils;
import org.broadinstitute.sting.utils.MathUtils;
import org.broadinstitute.sting.utils.exceptions.UserException;
import org.testng.Assert;
import org.testng.annotations.Test;
import java.util.Arrays;
import java.util.EnumMap;
import java.util.List;
/**
@ -44,6 +47,7 @@ public class GenotypeLikelihoodsUnitTest {
double [] v = new double[]{-10.5, -1.25, -5.11};
final static String vGLString = "-10.50,-1.25,-5.11";
final static String vPLString = "93,0,39";
double[] triAllelic = new double[]{-4.2,-2.0,-3.0,-1.6,0.0,-4.0}; //AA,AB,AC,BB,BC,CC
@Test
public void testFromVector2() {
@ -139,6 +143,28 @@ public class GenotypeLikelihoodsUnitTest {
}
}
// this test is completely broken, the method is wrong.
public void testGetQualFromLikelihoodsMultiAllelicBroken() {
GenotypeLikelihoods gl = GenotypeLikelihoods.fromLog10Likelihoods(triAllelic);
double actualGQ = gl.getLog10GQ(GenotypeType.HET);
double expectedGQ = 1.6;
Assert.assertEquals(actualGQ,expectedGQ);
}
public void testGetQualFromLikelihoodsMultiAllelic() {
GenotypeLikelihoods gl = GenotypeLikelihoods.fromLog10Likelihoods(triAllelic);
Allele ref = Allele.create(BaseUtils.A,true);
Allele alt1 = Allele.create(BaseUtils.C);
Allele alt2 = Allele.create(BaseUtils.T);
List<Allele> allAlleles = Arrays.asList(ref,alt1,alt2);
List<Allele> gtAlleles = Arrays.asList(alt1,alt2);
GenotypeBuilder gtBuilder = new GenotypeBuilder();
gtBuilder.alleles(gtAlleles);
double actualGQ = gl.getLog10GQ(gtBuilder.make(),allAlleles);
double expectedGQ = 1.6;
Assert.assertEquals(actualGQ,expectedGQ);
}
private void assertDoubleArraysAreEqual(double[] v1, double[] v2) {
Assert.assertEquals(v1.length, v2.length);
for ( int i = 0; i < v1.length; i++ ) {

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@ -596,6 +596,51 @@ public class VariantContextTestProvider {
return TEST_DATAs;
}
public static void testReaderWriterWithMissingGenotypes(final VariantContextIOTest tester, final VariantContextTestData data) throws IOException {
final int nSamples = data.header.getNGenotypeSamples();
if ( nSamples > 2 ) {
for ( final VariantContext vc : data.vcs )
if ( vc.isSymbolic() )
// cannot handle symbolic alleles because they may be weird non-call VCFs
return;
final File tmpFile = File.createTempFile("testReaderWriter", tester.getExtension());
tmpFile.deleteOnExit();
// write expected to disk
final EnumSet<Options> options = EnumSet.of(Options.INDEX_ON_THE_FLY);
final VariantContextWriter writer = tester.makeWriter(tmpFile, options);
final Set<String> samplesInVCF = new HashSet<String>(data.header.getGenotypeSamples());
final List<String> missingSamples = Arrays.asList("MISSING1", "MISSING2");
final List<String> allSamples = new ArrayList<String>(missingSamples);
allSamples.addAll(samplesInVCF);
final VCFHeader header = new VCFHeader(data.header.getMetaDataInInputOrder(), allSamples);
writeVCsToFile(writer, header, data.vcs);
// ensure writing of expected == actual
final Pair<VCFHeader, Iterable<VariantContext>> p = readAllVCs(tmpFile, tester.makeCodec());
final Iterable<VariantContext> actual = p.getSecond();
int i = 0;
for ( final VariantContext readVC : actual ) {
if ( readVC == null ) continue; // sometimes we read null records...
final VariantContext expected = data.vcs.get(i++);
for ( final Genotype g : readVC.getGenotypes() ) {
Assert.assertTrue(allSamples.contains(g.getSampleName()));
if ( samplesInVCF.contains(g.getSampleName()) ) {
assertEquals(g, expected.getGenotype(g.getSampleName()));
} else {
// missing
Assert.assertTrue(g.isNoCall());
}
}
}
}
}
public static void testReaderWriter(final VariantContextIOTest tester, final VariantContextTestData data) throws IOException {
testReaderWriter(tester, data.header, data.vcs, data.vcs, true);
}

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@ -82,6 +82,11 @@ public class VariantContextWritersUnitTest extends BaseTest {
VariantContextTestProvider.testReaderWriter(new BCFIOTester(), testData);
}
@Test(dataProvider = "VariantContextTest_SingleContexts")
public void testBCF2WriterReaderMissingGenotypes(final VariantContextTestProvider.VariantContextTestData testData) throws IOException {
VariantContextTestProvider.testReaderWriterWithMissingGenotypes(new BCFIOTester(), testData);
}
private class BCFIOTester extends VariantContextTestProvider.VariantContextIOTest {
@Override
public String getExtension() {
@ -110,6 +115,11 @@ public class VariantContextWritersUnitTest extends BaseTest {
VariantContextTestProvider.testReaderWriter(new VCFIOTester(), testData);
}
@Test(enabled = true, dataProvider = "VariantContextTest_SingleContexts")
public void testVCF4WriterReaderMissingGenotypes(final VariantContextTestProvider.VariantContextTestData testData) throws IOException {
VariantContextTestProvider.testReaderWriterWithMissingGenotypes(new VCFIOTester(), testData);
}
private class VCFIOTester extends VariantContextTestProvider.VariantContextIOTest {
@Override
public String getExtension() {