public void GetFinalAlignment()
{
var callbackIndelsList = new List <HashableIndel>();
var mockIndelSource = GetMockIndelSource(new List <HashableIndel>());
var mockStatusHandler = new Mock <IStatusHandler>();
var readRealigner = GetMockReadRealigner(null, callbackIndelsList);
var realignmentJudger = GetMockJudger(false, true, false);
var filterer = GetMockRegionFilterer();
var evaluator = new RealignmentEvaluator(mockIndelSource.Object, mockStatusHandler.Object, readRealigner.Object, realignmentJudger.Object, "chr1", true, true, true, true, filterer.Object, true);
// No indels to realign around, no need to call realignment
var pair = TestHelpers.GetPair("5M1I5M", "5M1I5M");
var existingIndels = new List <PreIndel>()
{
new PreIndel(new CandidateAllele("chr1", 100, "A", "ATG", AlleleCategory.Insertion))
};
var alignment = evaluator.GetFinalAlignment(pair.Read1, out bool realigned, out bool forcedSoftclip, out bool confirmed, out bool sketchy, existingIndels: new List <PreIndel>());
readRealigner.Verify(x => x.Realign(It.IsAny <Read>(), It.IsAny <List <HashableIndel> >(), It.IsAny <Dictionary <HashableIndel, GenomeSnippet> >(), It.IsAny <bool>(), It.IsAny <int>()), Times.Never);
Assert.False(realigned);
Assert.False(forcedSoftclip);
Assert.Equal(alignment, pair.Read1);
Assert.Equal("5M1I5M", alignment.CigarData.ToString());
Assert.Equal(0.0, callbackIndelsList.Count);
var indel = new HashableIndel()
{
ReferencePosition = 100,
AlternateAllele = "A",
ReferenceAllele = "ATT"
};
var indel2 = new HashableIndel()
{
ReferencePosition = 100,
AlternateAllele = "AAA",
ReferenceAllele = "A"
};
// Has indel to realign around and it failed, and it has a different indel, force softclip
//pair = TestHelpers.GetPair("5M1I5M", "5M1I5M");
//callbackIndelsList = new List<HashableIndel>();
//readRealigner = GetMockReadRealigner(null, callbackIndelsList);
//mockIndelSource = GetMockIndelSource(new List<HashableIndel>() {indel, indel2});
//evaluator = new RealignmentEvaluator(mockIndelSource.Object, mockStatusHandler.Object, readRealigner.Object, realignmentJudger.Object, "chr1", true, true, true, true, filterer.Object, true);
//alignment = evaluator.GetFinalAlignment(pair.Read1, out realigned, out forcedSoftclip, out confirmed, existingIndels: existingIndels);
//readRealigner.Verify(x => x.Realign(It.IsAny<Read>(), It.IsAny<List<HashableIndel>>(),
// It.IsAny<Dictionary<HashableIndel, GenomeSnippet>>(), It.IsAny<bool>(), It.IsAny<int>()), Times.Once);
//Assert.False(realigned);
//Assert.True(forcedSoftclip);
//Assert.Equal(alignment, pair.Read1);
//Assert.Equal("5M6S", alignment.CigarData.ToString());
//Assert.Equal(2, callbackIndelsList.Count); // Check indels passed to realigner
// Has indel to realign around and it succeeds
pair = TestHelpers.GetPair("5M1I5M", "5M1I5M");
callbackIndelsList = new List <HashableIndel>();
mockIndelSource = GetMockIndelSource(new List <HashableIndel>()
{
indel, indel2
});
readRealigner = GetMockReadRealigner(new RealignmentResult()
{
AcceptedIndels = new List <int> {
1
},
Cigar = new CigarAlignment("4M1I6M"), NumMismatchesIncludeSoftclip = 0, Indels = "blah"
}, callbackIndelsList);
realignmentJudger = GetMockJudger(true, false, false);
evaluator = new RealignmentEvaluator(mockIndelSource.Object, mockStatusHandler.Object, readRealigner.Object, realignmentJudger.Object, "chr1", true, true, true, true, filterer.Object, true);
alignment = evaluator.GetFinalAlignment(pair.Read1, out realigned, out forcedSoftclip, out confirmed, out sketchy);
readRealigner.Verify(x => x.Realign(It.IsAny <Read>(), It.IsAny <List <HashableIndel> >(), It.IsAny <Dictionary <HashableIndel, GenomeSnippet> >(), It.IsAny <bool>(), It.IsAny <int>()), Times.Once);
Assert.True(realigned);
Assert.False(forcedSoftclip);
Assert.Equal("4M1I6M", alignment.CigarData.ToString());
Assert.Equal(2, callbackIndelsList.Count); // Check indels passed to realigner
// Has indel to realign around but not good enough. Also nothing to softclip.
pair = TestHelpers.GetPair("11M", "11M");
callbackIndelsList = new List <HashableIndel>();
mockIndelSource = GetMockIndelSource(new List <HashableIndel>()
{
indel, indel2
});
readRealigner = GetMockReadRealigner(new RealignmentResult()
{
Cigar = new CigarAlignment("4M1I6M"), NumMismatchesIncludeSoftclip = 0, Indels = "blah"
}, callbackIndelsList);
realignmentJudger = GetMockJudger(false, false, true);
evaluator = new RealignmentEvaluator(mockIndelSource.Object, mockStatusHandler.Object, readRealigner.Object, realignmentJudger.Object, "chr1", true, true, true, true, filterer.Object, true);
alignment = evaluator.GetFinalAlignment(pair.Read1, out realigned, out forcedSoftclip, out confirmed, out sketchy);
readRealigner.Verify(x => x.Realign(It.IsAny <Read>(), It.IsAny <List <HashableIndel> >(), It.IsAny <Dictionary <HashableIndel, GenomeSnippet> >(), It.IsAny <bool>(), It.IsAny <int>()), Times.Once);
Assert.False(realigned);
Assert.False(forcedSoftclip);
Assert.Equal("11M", alignment.CigarData.ToString());
Assert.Equal(2, callbackIndelsList.Count); // Check indels passed to realigner
//// Same as above: has indel to realign around but not good enough. Also nothing to softclip. But this time, it's (mocked) pair aware.
//pair = TestHelpers.GetPair("11M", "11M");
//callbackIndelsList = new List<HashableIndel>();
//mockIndelSource = GetMockIndelSource(new List<HashableIndel>() { indel, indel2 });
//readRealigner = GetMockReadRealigner(new RealignmentResult()
//{
// AcceptedIndels = new List<int>() { 0},
// Cigar = new CigarAlignment("4M1I6M"), NumMismatchesIncludeSoftclip = 0, Indels = "blah"
//}, callbackIndelsList);
//realignmentJudger = GetMockJudger(false, false, true);
//evaluator = new RealignmentEvaluator(mockIndelSource.Object, mockStatusHandler.Object, readRealigner.Object, realignmentJudger.Object, "chr1", true, true, true, true,filterer.Object, true);
//alignment = evaluator.GetFinalAlignment(pair.Read1, out realigned, out forcedSoftclip, out confirmed, selectedIndels: new List<PreIndel>() { new PreIndel(new CandidateAllele("chr1", 100, "A", "ATC", AlleleCategory.Insertion)) });
//readRealigner.Verify(x => x.Realign(It.IsAny<Read>(), It.IsAny<List<HashableIndel>>(), It.IsAny<Dictionary<HashableIndel, GenomeSnippet>>(), It.IsAny<bool>(), It.IsAny<int>()), Times.Once);
//Assert.True(realigned);
//Assert.False(forcedSoftclip);
//Assert.Equal("4M1I6M", alignment.CigarData.ToString());
//Assert.Equal(2, callbackIndelsList.Count);
}
public void GetFinalAlignment_NonMock()
{
var snippetSource = new Mock <IGenomeSnippetSource>();
var genomeSnippet = new GenomeSnippet()
{
Chromosome = "chr1",
Sequence = new string('A', 1000) + "ATCGATTGA" + new string('T', 1000),
StartPosition = 1000
};
snippetSource.Setup(x => x.GetGenomeSnippet(It.IsAny <int>())).Returns(genomeSnippet);
var mockStatusHandler = new Mock <IStatusHandler>();
var comparer = new GemBasicAlignmentComparer(false, false);
var readRealigner = new GeminiReadRealigner(comparer, remaskSoftclips: false,
keepProbeSoftclips: false, keepBothSideSoftclips: false,
trackActualMismatches: false, checkSoftclipsForMismatches: true,
debug: false, maskNsOnly: false, maskPartialInsertion: false,
minimumUnanchoredInsertionLength: 1,
minInsertionSizeToAllowMismatchingBases: 4, maxProportionInsertSequenceMismatch: 0.2); // TODO fix // TODO figure out what I was saying to fix here...
var filterer = GetMockRegionFilterer();
var indels = new List <HashableIndel>();
var indelSource = new ChromosomeIndelSource(indels, snippetSource.Object);
var realignmentEvaluator = new RealignmentEvaluator(indelSource, mockStatusHandler.Object, readRealigner,
new RealignmentJudger(comparer), "chr1", false, true, true, true, filterer.Object, false);
var origBamAlignment =
TestHelpers.CreateBamAlignment("AAAAAAATTCA", 1500, 1500, 30, true, cigar: new CigarAlignment("11M"));
var realigned = realignmentEvaluator.GetFinalAlignment(origBamAlignment, out bool changed, out bool forcedSoftclip,
out bool confirmed, out bool sketchy);
// No indels
Assert.False(changed);
Assert.False(confirmed);
indels = new List <HashableIndel>()
{
new HashableIndel()
{
Chromosome = "chr1",
ReferencePosition = 1506,
ReferenceAllele = "A",
AlternateAllele = "ATT",
Type = AlleleCategory.Insertion,
Length = 2
}
};
indelSource = new ChromosomeIndelSource(indels, snippetSource.Object);
realignmentEvaluator = new RealignmentEvaluator(indelSource, mockStatusHandler.Object, readRealigner,
new RealignmentJudger(comparer), "chr1", false, true, true, true, filterer.Object, false);
realigned = realignmentEvaluator.GetFinalAlignment(origBamAlignment, out changed, out forcedSoftclip,
out confirmed, out sketchy);
Assert.True(changed);
Assert.False(confirmed);
Assert.Equal("7M2I2M", realigned.CigarData.ToString());
var confirmedAccepteds = new List <HashableIndel>();
realignmentEvaluator = new RealignmentEvaluator(indelSource, mockStatusHandler.Object, readRealigner,
new RealignmentJudger(comparer), "chr1", false, true, true, true, filterer.Object, false);
var reRealigned = realignmentEvaluator.GetFinalAlignment(realigned, out changed, out forcedSoftclip,
out confirmed, out sketchy, confirmedAccepteds: confirmedAccepteds);
Assert.False(changed);
Assert.True(confirmed);
Assert.Equal("7M2I2M", reRealigned.CigarData.ToString());
// Existing indel is best (and only)
realignmentEvaluator = new RealignmentEvaluator(indelSource, mockStatusHandler.Object, readRealigner,
new RealignmentJudger(comparer), "chr1", false, true, true, true, filterer.Object, false);
reRealigned = realignmentEvaluator.GetFinalAlignment(realigned, out changed, out forcedSoftclip,
out confirmed, out sketchy, confirmedAccepteds: confirmedAccepteds, existingIndels: new List <PreIndel>()
{
new PreIndel(new CandidateAllele("chr1", 1506, "A", "ATT", AlleleCategory.Insertion))
});
Assert.False(changed);
Assert.True(confirmed);
Assert.Equal("7M2I2M", reRealigned.CigarData.ToString());
// Existing indel is unsanctioned but good fit - keep it
var alignmentWithInsertion =
TestHelpers.CreateBamAlignment("AAAAAAATTCA", 1500, 1500, 30, true, cigar: new CigarAlignment("7M3I1M"));
realignmentEvaluator = new RealignmentEvaluator(indelSource, mockStatusHandler.Object, readRealigner,
new RealignmentJudger(comparer), "chr1", false, true, true, false, filterer.Object, false);
var realignedExistingIns = realignmentEvaluator.GetFinalAlignment(alignmentWithInsertion, out changed, out forcedSoftclip,
out confirmed, out sketchy, confirmedAccepteds: confirmedAccepteds, existingIndels: new List <PreIndel>()
{
new PreIndel(new CandidateAllele("chr1", 1506, "A", "ATTC", AlleleCategory.Insertion))
});
Assert.False(changed);
Assert.False(confirmed);
Assert.Equal("7M3I1M", realignedExistingIns.CigarData.ToString());
// Existing indel is unsanctioned and we're softclipping unknowns - softclip it
realignmentEvaluator = new RealignmentEvaluator(indelSource, mockStatusHandler.Object, readRealigner,
new RealignmentJudger(comparer), "chr1", false, true, true, true, filterer.Object, false);
realignedExistingIns = realignmentEvaluator.GetFinalAlignment(alignmentWithInsertion, out changed, out forcedSoftclip,
out confirmed, out sketchy, confirmedAccepteds: confirmedAccepteds, existingIndels: new List <PreIndel>()
{
new PreIndel(new CandidateAllele("chr1", 1506, "A", "ATTC", AlleleCategory.Insertion))
});
Assert.False(changed);
Assert.False(confirmed);
Assert.Equal("7M4S", realignedExistingIns.CigarData.ToString());
indels = new List <HashableIndel>()
{
new HashableIndel()
{
Chromosome = "chr1",
ReferencePosition = 1506,
ReferenceAllele = "A",
AlternateAllele = "ATT",
Type = AlleleCategory.Insertion,
Length = 2,
Score = 1000
},
new HashableIndel()
{
Chromosome = "chr1",
ReferencePosition = 1506,
ReferenceAllele = "A",
AlternateAllele = "ATTC",
Type = AlleleCategory.Insertion,
Length = 3,
Score = 760
},
new HashableIndel()
{
Chromosome = "chr1",
ReferencePosition = 1506,
ReferenceAllele = "A",
AlternateAllele = "ATTG",
Type = AlleleCategory.Insertion,
Length = 3,
Score = 10
}
};
indelSource = new ChromosomeIndelSource(indels, snippetSource.Object);
realignmentEvaluator = new RealignmentEvaluator(indelSource, mockStatusHandler.Object, readRealigner,
new RealignmentJudger(comparer), "chr1", false, true, true, true, filterer.Object, false);
realigned = realignmentEvaluator.GetFinalAlignment(origBamAlignment, out changed, out forcedSoftclip,
out confirmed, out sketchy);
Assert.True(changed);
Assert.False(confirmed);
Assert.Equal("7M3I1M", realigned.CigarData.ToString());
confirmedAccepteds = new List <HashableIndel>();
realignmentEvaluator = new RealignmentEvaluator(indelSource, mockStatusHandler.Object, readRealigner,
new RealignmentJudger(comparer), "chr1", false, true, true, true, filterer.Object, false);
reRealigned = realignmentEvaluator.GetFinalAlignment(realigned, out changed, out forcedSoftclip,
out confirmed, out sketchy, confirmedAccepteds: confirmedAccepteds);
Assert.False(changed);
Assert.True(confirmed);
Assert.Equal("7M3I1M", reRealigned.CigarData.ToString());
// Existing indel is not the top one but is the best fit, keep it
realignmentEvaluator = new RealignmentEvaluator(indelSource, mockStatusHandler.Object, readRealigner,
new RealignmentJudger(comparer), "chr1", false, true, true, true, filterer.Object, false);
reRealigned = realignmentEvaluator.GetFinalAlignment(realigned, out changed, out forcedSoftclip,
out confirmed, out sketchy, confirmedAccepteds: confirmedAccepteds, existingIndels: new List <PreIndel>()
{
new PreIndel(new CandidateAllele("chr1", 1506, "A", "ATTC", AlleleCategory.Insertion))
});
Assert.False(changed);
Assert.True(confirmed);
Assert.Equal("7M3I1M", reRealigned.CigarData.ToString());
// Has existing unsanctioned indel and there are better ones to realign around - ignore the bad one, take the good
realignmentEvaluator = new RealignmentEvaluator(indelSource, mockStatusHandler.Object, readRealigner,
new RealignmentJudger(comparer), "chr1", false, true, true, true, filterer.Object, false);
reRealigned = realignmentEvaluator.GetFinalAlignment(realigned, out changed, out forcedSoftclip,
out confirmed, out sketchy, confirmedAccepteds: confirmedAccepteds, existingIndels: new List <PreIndel>()
{
new PreIndel(new CandidateAllele("chr1", 1507, "A", "ATC", AlleleCategory.Insertion))
});
Assert.False(changed);
Assert.True(confirmed);
Assert.Equal("7M3I1M", reRealigned.CigarData.ToString());
}
