/// <summary>
/// Reads in the fasta file.
/// </summary>
/// <param name="reader">your local filepath for genbank</param>
/// <returns>list of BioPatML Sequences</returns>
public override SequenceList Read(TextReader reader)
{
//Create the parser first
ISequenceParser fastaParser = new FastaParser();
List<ISequence> mbfSequences = fastaParser.Parse(reader);
SequenceList bioSeqList = new SequenceList();
foreach (Sequence mbfseq in mbfSequences)
{
bioSeqList.Add(ConvertToBioPatMLSeq(mbfseq));
}
return bioSeqList;
}
public void TestMsaBenchMarkOnBralibase()
{
List <float> allQ = new List <float>();
List <float> allTC = new List <float>();
string fileDirectory = @"testData\FASTA\RNA\k10";
DirectoryInfo iD = new DirectoryInfo(fileDirectory);
PAMSAMMultipleSequenceAligner.FasterVersion = false;
PAMSAMMultipleSequenceAligner.UseWeights = false;
PAMSAMMultipleSequenceAligner.UseStageB = false;
PAMSAMMultipleSequenceAligner.NumberOfCores = 2;
MoleculeType mt = MoleculeType.RNA;
SimilarityMatrix similarityMatrix;
int gapOpenPenalty = -20;
int gapExtendPenalty = -5;
int kmerLength = 4;
int numberOfDegrees = 2; //Environment.ProcessorCount;
int numberOfPartitions = 16; // Environment.ProcessorCount * 2;
DistanceFunctionTypes distanceFunctionName = DistanceFunctionTypes.EuclideanDistance;
UpdateDistanceMethodsTypes hierarchicalClusteringMethodName = UpdateDistanceMethodsTypes.Average;
ProfileAlignerNames profileAlignerName = ProfileAlignerNames.NeedlemanWunschProfileAligner;
ProfileScoreFunctionNames profileProfileFunctionName = ProfileScoreFunctionNames.WeightedInnerProductCached;
switch (mt)
{
case (MoleculeType.DNA):
similarityMatrix = new SimilarityMatrix(SimilarityMatrix.StandardSimilarityMatrix.AmbiguousDna);
break;
case (MoleculeType.RNA):
similarityMatrix = new SimilarityMatrix(SimilarityMatrix.StandardSimilarityMatrix.AmbiguousRna);
break;
case (MoleculeType.Protein):
similarityMatrix = new SimilarityMatrix(SimilarityMatrix.StandardSimilarityMatrix.Blosum62);
break;
default:
throw new Exception("Invalid molecular type");
}
foreach (DirectoryInfo fi in iD.GetDirectories())
{
foreach (FileInfo fiii in fi.GetFiles())
{
String filePath = fiii.FullName;
Console.WriteLine(filePath);
ISequenceParser parser = new FastaParser();
IList <ISequence> orgSequences = parser.Parse(filePath);
List <ISequence> sequences = MsaUtils.UnAlign(orgSequences);
int numberOfSequences = orgSequences.Count;
Console.WriteLine("The number of sequences is: {0}", numberOfSequences);
Console.WriteLine("Original unaligned sequences are:");
PAMSAMMultipleSequenceAligner msa = new PAMSAMMultipleSequenceAligner
(sequences, mt, kmerLength, distanceFunctionName, hierarchicalClusteringMethodName,
profileAlignerName, profileProfileFunctionName, similarityMatrix, gapOpenPenalty, gapExtendPenalty,
numberOfPartitions, numberOfDegrees);
Console.WriteLine("Aligned sequences final: {0}", msa.AlignmentScore);
for (int i = 0; i < msa.AlignedSequences.Count; ++i)
{
//Console.WriteLine(msa.AlignedSequences[i].ToString());
}
float scoreQ = MsaUtils.CalculateAlignmentScoreQ(msa.AlignedSequences, orgSequences);
float scoreTC = MsaUtils.CalculateAlignmentScoreTC(msa.AlignedSequences, orgSequences);
allQ.Add(scoreQ);
allTC.Add(scoreTC);
Console.WriteLine("Alignment score Q is: {0}", scoreQ);
Console.WriteLine("Alignment score TC is: {0}", scoreTC);
if (allQ.Count % 1000 == 0)
{
Console.WriteLine(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
Console.WriteLine("average Q score is: {0}", MsaUtils.Mean(allQ.ToArray()));
Console.WriteLine("average TC score is: {0}", MsaUtils.Mean(allTC.ToArray()));
}
}
}
Console.WriteLine("number of datasets is: {0}", allQ.Count);
Console.WriteLine("average Q score is: {0}", MsaUtils.Mean(allQ.ToArray()));
Console.WriteLine("average TC score is: {0}", MsaUtils.Mean(allTC.ToArray()));
}
public void FastaFor186972391()
{
string expectedSequence =
"IFYEPVEILGYDNKSSLVLVKRLITRMYQQKSLISSLNDSNQNEFWGHKNSFSSHFSSQMVSEGFGVILE" +
"IPFSSRLVSSLEEKRIPKSQNLRSIHSIFPFLEDKLSHLNYVSDLLIPHPIHLEILVQILQCWIKDVPSL" +
"HLLRLFFHEYHNLNSLITLNKSIYVFSKRKKRFFGFLHNSYVYECEYLFLFIRKKSSYLRSISSGVFLER" +
"THFYGKIKYLLVVCCNSFQRILWFLKDTFIHYVRYQGKAIMASKGTLILMKKWKFHLVNFWQSYFHFWFQ" +
"PYRINIKQLPNYSFSFLGYFSSVRKNPLVVRNQMLENSFLINTLTQKLDTIVPAISLIGSLSKAQFCTVL" +
"GHPISKPIWTDLSDSDILDRFCRICRNLCRYHSGSSKKQVLYRIKYIFRLSCARTLARKHKSTVRTFMRR" +
"LGSGFLEEFFLEEE";
string filepath = @"TestUtils\FASTA\186972391.fasta";
Assert.IsTrue(File.Exists(filepath));
IList <ISequence> seqs = null;
FastaParser parser = null;
try
{
parser = new FastaParser();
using (StreamReader reader = File.OpenText(filepath))
{
seqs = parser.Parse(reader);
}
Assert.IsNotNull(seqs);
Assert.AreEqual(1, seqs.Count);
Sequence seq = (Sequence)seqs[0];
Assert.IsNotNull(seq);
Assert.AreEqual(expectedSequence, seq.ToString());
Assert.AreEqual(expectedSequence.Length, seq.EncodedValues.Length);
Assert.IsNotNull(seq.Alphabet);
Assert.AreEqual(seq.Alphabet.Name, "Protein");
Assert.AreEqual("gi|186972391|gb|ACC99454.1| maturase K [Scaphosepalum rapax]", seq.ID);
// Try it again with ParseOne, from reader and from filename
using (StreamReader reader = File.OpenText(filepath))
{
seq = (Sequence)parser.ParseOne(reader);
}
Assert.IsNotNull(seq);
Assert.AreEqual(expectedSequence, seq.ToString());
Assert.AreEqual(expectedSequence.Length, seq.EncodedValues.Length);
Assert.IsNotNull(seq.Alphabet);
Assert.AreEqual(seq.Alphabet.Name, "Protein");
Assert.AreEqual("gi|186972391|gb|ACC99454.1| maturase K [Scaphosepalum rapax]", seq.ID);
seq = (Sequence)parser.ParseOne(filepath);
Assert.IsNotNull(seq);
Assert.AreEqual(expectedSequence, seq.ToString());
Assert.AreEqual(expectedSequence.Length, seq.EncodedValues.Length);
Assert.IsNotNull(seq.Alphabet);
Assert.AreEqual(seq.Alphabet.Name, "Protein");
Assert.AreEqual("gi|186972391|gb|ACC99454.1| maturase K [Scaphosepalum rapax]", seq.ID);
}
finally
{
if (parser != null)
{
parser.Dispose();
}
}
}
public void FastaFormatter()
{
// Test with FASTA file from Simon
string filepathOriginal = @"TestUtils\FASTA\NC_005213.ffn";
Assert.IsTrue(File.Exists(filepathOriginal));
FastaParser parser = null;
try
{
parser = new FastaParser();
FastaFormatter formatter = new FastaFormatter();
// Read the original file
IList <ISequence> seqsOriginal = null;
parser = new FastaParser();
seqsOriginal = parser.Parse(filepathOriginal);
Assert.IsNotNull(seqsOriginal);
// Use the formatter to write the original sequences to a temp file
string filepathTmp = Path.GetTempFileName();
using (TextWriter writer = new StreamWriter(filepathTmp))
{
foreach (Sequence s in seqsOriginal)
{
formatter.Format(s, writer);
}
}
// Read the new file, then compare the sequences
IList <ISequence> seqsNew = null;
parser = new FastaParser();
seqsNew = parser.Parse(filepathTmp);
Assert.IsNotNull(seqsOriginal);
// Now compare the sequences.
int countOriginal = seqsOriginal.Count();
int countNew = seqsNew.Count();
Assert.AreEqual(countOriginal, countNew);
int i;
for (i = 0; i < countOriginal; i++)
{
Assert.AreEqual(seqsOriginal[i].ID, seqsNew[i].ID);
string orgSeq = seqsOriginal[i].ToString();
string newSeq = seqsNew[i].ToString();
Assert.AreEqual(orgSeq, newSeq);
}
// Passed all the tests, delete the tmp file. If we failed an Assert,
// the tmp file will still be there in case we need it for debugging.
File.Delete(filepathTmp);
}
finally
{
if (parser != null)
{
parser.Dispose();
}
}
}
/// <summary>
/// Validate submit job and FetchResultAsync() using multiple input sequences
/// </summary>
/// <param name="nodeName">xml node name</param>
void ValidateFetchResultAsync(string nodeName)
{
// Read input from config file
string filepath = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.FilePathNode);
string emailId = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.EmailIDNode);
string clusterOption = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.ClusterOptionNode);
string actionAlign = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.ActionAlignNode);
ConfigParameters configparams = new ConfigParameters();
ClustalWParser clustalparser = new ClustalWParser();
configparams.UseBrowserProxy = true;
TestIClustalWServiceHandler handler =
new TestIClustalWServiceHandler(clustalparser, configparams);
ClustalWParameters parameters = new ClustalWParameters();
parameters.Values[ClustalWParameters.Email] = emailId;
parameters.Values[ClustalWParameters.ClusterOption] = clusterOption;
parameters.Values[ClustalWParameters.ActionAlign] = actionAlign;
IList <ISequence> sequence = null;
// Get input sequences
using (FastaParser parser = new FastaParser())
{
sequence = parser.Parse(filepath);
}
// Submit job and validate it returned valid job id and control id
ServiceParameters svcparameters = handler.SubmitRequest(sequence, parameters);
Assert.IsTrue(string.IsNullOrEmpty(svcparameters.JobId));
Console.WriteLine(string.Concat("JobId:", svcparameters.JobId));
foreach (string key in svcparameters.Parameters.Keys)
{
Assert.IsTrue(string.IsNullOrEmpty(svcparameters.Parameters[key].ToString()));
Console.WriteLine(string.Format((IFormatProvider)null, "{0}:{1}",
key, svcparameters.Parameters[key].ToString()));
}
// Get the results and validate it is not null.
ClustalWResult result = null;
int retrycount = 0;
ServiceRequestInformation info;
do
{
info = handler.GetRequestStatus(svcparameters);
if (info.Status == ServiceRequestStatus.Ready)
{
break;
}
Thread.Sleep(
info.Status == ServiceRequestStatus.Waiting ||
info.Status == ServiceRequestStatus.Queued ?
Constants.ClusterRetryInterval * retrycount : 0);
retrycount++;
}while (retrycount < 10);
if (info.Status == ServiceRequestStatus.Ready)
{
result = handler.FetchResultsAsync(svcparameters);
}
Assert.IsNotNull(result);
Assert.IsNotNull(result.SequenceAlignment);
foreach (IAlignedSequence alignSeq in result.SequenceAlignment.AlignedSequences)
{
Console.WriteLine("Aligned Sequence Sequences : ");
ApplicationLog.WriteLine("Aligned Sequence Sequences : ");
foreach (ISequence seq in alignSeq.Sequences)
{
Console.WriteLine(string.Concat("Sequence:", seq.ToString()));
ApplicationLog.WriteLine(string.Concat("Sequence:", seq.ToString()));
}
}
Console.WriteLine(@"ClustalWServiceHandler BVT : Submit job and Get Results is
successfully completed using FetchResultAsync()");
ApplicationLog.WriteLine(@"ClustalWServiceHandler BVT : Submit job and Get Results
is successfully completed using FetchResultAsync()");
}
/// <summary>
/// Parse General test cases for Data Virtualization
/// </summary>
/// <param name="nodeName">Xml node name</param>
/// <param name="addParam">Additional parameter</param>
static void ParseGeneralTestCases(string nodeName,
AdditionalParameters addParam)
{
// Gets the expected sequence from the Xml
string filePath = Utility._xmlUtil.GetTextValue(nodeName,
Constants.FilePathNode);
Assert.IsTrue(File.Exists(filePath));
// Logs information to the log file
ApplicationLog.WriteLine(string.Format(null,
"FastA Parser BVT: File Exists in the Path '{0}'.", filePath));
Console.WriteLine(string.Format(null,
"FastA Parser BVT: File Exists in the Path '{0}'.", filePath));
IList <ISequence> seqsList = null;
FastaParser parserObj = new FastaParser();
parserObj.EnforceDataVirtualization = true;
Sequence parseOneSeq = null;
string expectedSequence = Utility._xmlUtil.GetTextValue(nodeName,
Constants.ExpectedSequenceNode);
string[] expectedSequences = expectedSequence.Split(',');
// Gets the SequenceAlignment list based on the parameters.
switch (addParam)
{
case AdditionalParameters.Parse:
case AdditionalParameters.Properties:
seqsList = parserObj.Parse(filePath);
break;
case AdditionalParameters.ParseOne:
parseOneSeq = (Sequence)parserObj.ParseOne(filePath);
break;
case AdditionalParameters.ParseReadOnly:
seqsList = parserObj.Parse(filePath,
false);
break;
case AdditionalParameters.ParseOneReadOnly:
parseOneSeq = (Sequence)parserObj.ParseOne(filePath,
false);
break;
default:
break;
}
// Check if ParseOne or Parse was used for parsing
if (null == seqsList)
{
seqsList = new List <ISequence>();
seqsList.Add(parseOneSeq);
ApplicationLog.WriteLine(string.Format(null,
"FastA Parser BVT: Number of Sequences found are '{0}'.",
seqsList.Count.ToString((IFormatProvider)null)));
Console.WriteLine(string.Format(null,
"FastA Parser BVT: Number of Sequences found are '{0}'.",
seqsList.Count.ToString((IFormatProvider)null)));
}
else
{
Assert.IsNotNull(seqsList);
Assert.AreEqual(2, seqsList.Count);
ApplicationLog.WriteLine(string.Format(null,
"FastA Parser BVT: Number of Sequences found are '{0}'.",
seqsList.Count.ToString((IFormatProvider)null)));
Console.WriteLine(string.Format(null,
"FastA Parser BVT: Number of Sequences found are '{0}'.",
seqsList.Count.ToString((IFormatProvider)null)));
}
// Validating by setting the BlockSize and MaxNumberOfBlocks
int seqNumber = 0;
foreach (Sequence seq in seqsList)
{
//seq.BlockSize = 5;
seq.MaxNumberOfBlocks = 5;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < seq.Count; i++)
{
sb.Append(seq[i].Symbol.ToString());
}
switch (addParam)
{
case AdditionalParameters.Properties:
//Assert.AreEqual(5, seq.BlockSize);
Assert.AreEqual(5, seq.MaxNumberOfBlocks);
ApplicationLog.WriteLine("FastA Parser BVT: The Properties are as expected.");
Console.WriteLine("FastA Parser BVT: The Properties are as expected.");
break;
default:
Assert.AreEqual(expectedSequences[seqNumber], sb.ToString());
ApplicationLog.WriteLine(string.Format(null,
"FastA Parser BVT: The FASTA sequence '{0}' validation after Parse() is found to be as expected.",
expectedSequences[seqNumber]));
// Logs to the NUnit GUI (Console.Out) window
Console.WriteLine(string.Format(null,
"FastA Parser BVT: The FASTA sequence '{0}' validation after Parse() is found to be as expected.",
expectedSequences[seqNumber]));
Assert.AreEqual(expectedSequences[seqNumber].Length, seq.Count);
ApplicationLog.WriteLine(string.Format(null,
"FastA Parser BVT: The FASTA Length sequence '{0}' is as expected.",
expectedSequences[seqNumber].Length));
string[] alphabets = Utility._xmlUtil.GetTextValue(nodeName,
Constants.AlphabetNameNode).ToLower(CultureInfo.CurrentCulture).Split(',');
Assert.IsNotNull(seq.Alphabet);
Assert.AreEqual(seq.Alphabet.Name.ToLower(CultureInfo.CurrentCulture),
alphabets[seqNumber]);
ApplicationLog.WriteLine(string.Format(null,
"FastA Parser BVT: The Sequence Alphabet is '{0}' and is as expected.",
seq.Alphabet.Name));
string[] seqIDs = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SequenceIdNode).ToLower(CultureInfo.CurrentCulture).Split('/');
Assert.AreEqual(seqIDs[seqNumber].ToLower(CultureInfo.CurrentCulture)
, seq.ID.ToLower(CultureInfo.CurrentCulture));
ApplicationLog.WriteLine(string.Format(null,
"FastA Parser BVT: The Sequence ID is '{0}' and is as expected.",
seq.ID));
// Logs to the NUnit GUI (Console.Out) window
Console.WriteLine(string.Format(null,
"FastA Parser BVT: The Sequence ID is '{0}' and is as expected.",
seq.ID));
break;
}
seqNumber++;
}
}
public void PerformNeedlemanWunschPerf()
{
// Get Sequence file path.
string refPath =
Utility._xmlUtil.GetTextValue(Constants.AlignmentAlgorithmNodeName,
Constants.RefFilePathNode);
string queryPath =
Utility._xmlUtil.GetTextValue(Constants.AlignmentAlgorithmNodeName,
Constants.QueryFilePathNode);
string smFilePath =
Utility._xmlUtil.GetTextValue(Constants.AlignmentAlgorithmNodeName,
Constants.SMFilePathNode);
// Create a List for input files.
List <string> lstInputFiles = new List <string>();
lstInputFiles.Add(refPath);
lstInputFiles.Add(queryPath);
FastaParser parserObj = new FastaParser();
IList <ISequence> seqs1 = parserObj.Parse(refPath);
parserObj = new FastaParser();
IList <ISequence> seqs2 = parserObj.Parse(queryPath);
IAlphabet alphabet = Alphabets.DNA;
ISequence originalSequence1 = seqs1[0];
ISequence originalSequence2 = seqs2[0];
ISequence aInput = new Sequence(alphabet, originalSequence1.ToString());
ISequence bInput = new Sequence(alphabet, originalSequence2.ToString());
SimilarityMatrix sm = new SimilarityMatrix(smFilePath);
nwObj = new NeedlemanWunschAligner();
nwObj.GapOpenCost = -10;
nwObj.GapExtensionCost = -10;
nwObj.SimilarityMatrix = sm;
_watchObj = new Stopwatch();
_watchObj.Reset();
_watchObj.Start();
long memoryStart = GC.GetTotalMemory(false);
// Align sequences using smith water man algorithm.
IList <IPairwiseSequenceAlignment> alignment = nwObj.AlignSimple(aInput, bInput);
_watchObj.Stop();
long memoryEnd = GC.GetTotalMemory(false);
string memoryUsed = (memoryEnd - memoryStart).ToString();
// Display Needlemanwunsch perf test case execution details.
DisplayTestCaseHeader(lstInputFiles, _watchObj, memoryUsed,
"NeedlemanWunsch");
Console.WriteLine(string.Format(
"Needleman Wunsch AlignSimple() method, Alignment Score is : {0}",
alignment[0].PairwiseAlignedSequences[0].Score.ToString()));
// Dispose NeedlemanWunsch object
nwObj = null;
}
/// <summary>
/// Validate formatted BAM file.
/// </summary>
/// <param name="nodeName">Different xml nodes used for different test cases</param>
/// <param name="BAMParserPam">BAM Format method parameters</param>
void ValidateBAMFormatter(string nodeName,
BAMParserParameters BAMParserPam)
{
// Get input and output values from xml node.
string bamFilePath = _utilityObj._xmlUtil.GetTextValue(nodeName,
Constants.FilePathNode);
string expectedAlignedSeqFilePath = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.ExpectedSequence);
string alignedSeqCount = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.AlignedSeqCountNode);
Stream stream = null;
SequenceAlignmentMap seqAlignment = null;
using (BAMParser bamParserObj = new BAMParser())
{
// Parse a BAM file.
seqAlignment = bamParserObj.Parse(bamFilePath);
// Create a BAM formatter object.
BAMFormatter formatterObj = new BAMFormatter();
// Write/Format aligned sequences to BAM file.
switch (BAMParserPam)
{
case BAMParserParameters.StreamWriter:
using (stream = new
FileStream(Constants.BAMTempFileName,
FileMode.Create, FileAccess.Write))
{
formatterObj.Format(seqAlignment, stream);
}
break;
case BAMParserParameters.FileName:
formatterObj.Format(seqAlignment, Constants.BAMTempFileName);
break;
case BAMParserParameters.IndexFile:
formatterObj.Format(seqAlignment, Constants.BAMTempFileName,
Constants.BAMTempIndexFile);
File.Exists(Constants.BAMTempIndexFile);
break;
default:
break;
}
// Parse formatted BAM file and validate aligned sequences.
SequenceAlignmentMap expectedSeqAlignmentMap = bamParserObj.Parse(
Constants.BAMTempFileName);
// Validate Parsed BAM file Header record fileds.
ValidateBAMHeaderRecords(nodeName, expectedSeqAlignmentMap);
IList <SAMAlignedSequence> alignedSeqs = expectedSeqAlignmentMap.QuerySequences;
Assert.AreEqual(alignedSeqCount, alignedSeqs.Count.ToString((IFormatProvider)null));
// Get expected sequences
using (FastaParser parserObj = new FastaParser())
{
IList <ISequence> expectedSequences = parserObj.Parse(expectedAlignedSeqFilePath);
// Validate aligned sequences from BAM file.
for (int index = 0; index < alignedSeqs.Count; index++)
{
Assert.AreEqual(expectedSequences[index].ToString(),
alignedSeqs[index].QuerySequence.ToString());
// Log to NUNIT GUI.
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"BAM Formatter BVT : Validated Aligned sequence :{0} successfully",
alignedSeqs[index].QuerySequence.ToString()));
Console.WriteLine(string.Format((IFormatProvider)null,
"BAM Formatter BVT : Validated the aligned sequence :{0} successfully",
alignedSeqs[index].QuerySequence.ToString()));
}
}
}
File.Delete(Constants.BAMTempFileName);
File.Delete(Constants.BAMTempIndexFile);
}
/// <summary>
/// General method to validate SAM parser method.
/// </summary>
/// <param name="nodeName">xml node name</param>
/// <param name="parseTypes">enum type to execute different overload</param>
void ValidateSAMParserSeqAlign(
string nodeName,
ParseOrFormatTypes method)
{
// Gets the expected sequence from the Xml
string filePath = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.FilePathNode);
string expectedSequenceFile = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.ExpectedSequence);
using (SAMParser parser = new SAMParser())
{
SequenceAlignmentMap alignments = null;
// Parse SAM File
switch (method)
{
case ParseOrFormatTypes.ParseOrFormatText:
using (TextReader reader = new StreamReader(filePath))
{
alignments = parser.Parse(reader);
}
break;
case ParseOrFormatTypes.ParseOrFormatTextWithFlag:
using (TextReader reader = new StreamReader(filePath))
{
alignments = parser.Parse(reader, true);
}
break;
case ParseOrFormatTypes.ParseOrFormatFileName:
alignments = parser.Parse(filePath);
break;
case ParseOrFormatTypes.ParseOrFormatFileNameWithFlag:
alignments = parser.Parse(filePath, true);
break;
}
// Get expected sequences
using (FastaParser parserObj = new FastaParser())
{
IList <ISequence> expectedSequences =
parserObj.Parse(expectedSequenceFile);
// Validate parsed output with expected output
for (int index = 0;
index < alignments.QuerySequences.Count;
index++)
{
for (int count = 0;
count < alignments.QuerySequences[index].Sequences.Count;
count++)
{
Assert.AreEqual(expectedSequences[index].ToString(),
alignments.QuerySequences[index].Sequences[count].ToString());
}
}
}
}
}
/// <summary>
/// Validate formatter all format method overloads with filePath\textwriter
/// </summary>
/// <param name="nodeName">xml node name</param>
/// <param name="formatTypes">enum type to execute different overload</param>
void ValidateSAMFormatter(string nodeName,
ParseOrFormatTypes formatTypes)
{
// Gets the expected sequence from the Xml
string filePath = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.FilePathNode);
string expectedSequenceFile = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.ExpectedSequence);
ISequenceAlignmentParser parser = new SAMParser();
try
{
IList <ISequenceAlignment> alignments = parser.Parse(filePath);
SAMFormatter formatter = new SAMFormatter();
switch (formatTypes)
{
case ParseOrFormatTypes.ParseOrFormatText:
using (TextWriter writer =
new StreamWriter(Constants.SAMTempFileName))
{
formatter.Format(alignments[0], writer);
}
break;
case ParseOrFormatTypes.ParseOrFormatFileName:
formatter.Format(alignments[0], Constants.SAMTempFileName);
break;
case ParseOrFormatTypes.ParseOrFormatFileNameWithFlag:
formatter.Format(alignments, Constants.SAMTempFileName);
break;
}
alignments = parser.Parse(Constants.SAMTempFileName);
// Get expected sequences
using (FastaParser parserObj = new FastaParser())
{
IList <ISequence> expectedSequences = parserObj.Parse(expectedSequenceFile);
// Validate parsed output with expected output
int count = 0;
for (int index = 0; index < alignments.Count; index++)
{
for (int ialigned = 0; ialigned <
alignments[index].AlignedSequences.Count; ialigned++)
{
for (int iseq = 0; iseq <
alignments[index].AlignedSequences[ialigned].Sequences.Count; iseq++)
{
Assert.AreEqual(expectedSequences[count].ToString(),
alignments[index].AlignedSequences[ialigned].Sequences[iseq].ToString());
count++;
}
}
}
}
}
finally
{
(parser as SAMParser).Dispose();
}
}
/// <summary>
/// Validate parser parse one method overloads with filePath\textreader
/// </summary>
/// <param name="nodeName">xml node name</param>
/// <param name="parseTypes">enum type to execute different overload</param>
void ValidateSAMParserWithParseOne(string nodeName,
ParseOrFormatTypes parseTypes)
{
// Gets the expected sequence from the Xml
string filePath = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.FilePathNode);
string expectedSequenceFile = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.ExpectedSequence);
ISequenceAlignmentParser parser = new SAMParser();
try
{
ISequenceAlignment alignment = null;
// Parse SAM File
switch (parseTypes)
{
case ParseOrFormatTypes.ParseOrFormatText:
using (TextReader reader = new StreamReader(filePath))
{
alignment = parser.ParseOne(reader);
}
break;
case ParseOrFormatTypes.ParseOrFormatTextWithFlag:
using (TextReader reader = new StreamReader(filePath))
{
alignment = parser.ParseOne(reader, true);
}
break;
case ParseOrFormatTypes.ParseOrFormatFileName:
alignment = parser.ParseOne(filePath);
break;
case ParseOrFormatTypes.ParseOrFormatFileNameWithFlag:
alignment = parser.ParseOne(filePath, true);
break;
}
// Get expected sequences
using (FastaParser parserObj = new FastaParser())
{
IList <ISequence> expectedSequences = parserObj.Parse(expectedSequenceFile);
// Validate parsed output with expected output
int count = 0;
for (int ialigned = 0; ialigned <
alignment.AlignedSequences.Count; ialigned++)
{
for (int iseq = 0; iseq <
alignment.AlignedSequences[ialigned].Sequences.Count; iseq++)
{
Assert.AreEqual(expectedSequences[count].ToString(),
alignment.AlignedSequences[ialigned].Sequences[iseq].ToString());
count++;
}
}
}
}
finally
{
(parser as SAMParser).Dispose();
}
}
private void DoBLAST(string filename)
{
// Update progress bar, set content of user control to initial state
// Load protein sequences
FastaParser parser = new FastaParser();
IList<ISequence> queryList = parser.Parse(filename).ToList();
// Initialize and populate queue of query sequences
Queue<QueueSequence> queryQueue = new Queue<QueueSequence>();
int j = 0; // For debuging
int progValue = 0;
int currentProgress = 0;
foreach (ISequence protein in queryList)
{
QueueSequence qp = new QueueSequence();
qp.Sequence = protein;
qp.Position = j;
string name = j.ToString();
j++;
if (File.Exists(Up.ProjectDir + "\\xml\\" + name + ".xml"))
{
IList<BlastResult> blastResults;
BlastXmlParser parser2 = new BlastXmlParser();
try
{
blastResults = parser2.Parse(Up.ProjectDir + "\\xml\\" + name + ".xml");
progValue = Convert.ToInt32(Math.Round((double)currentProgress / queryList.Count() * 100, 0));
UpdateProgressBar(progValue, "Validating BLAST results.");
currentProgress++;
}
catch
{
queryQueue.Enqueue(qp);
}
}
else
{
queryQueue.Enqueue(qp);
}
}
// Initialize BLAST queue positions to having no jobs (EMPTY)
BlastQueue blastQueue = new BlastQueue();
// While there are proteins left to submit to BLAST, or there are
// busy jobs still on the queue
UpdateProgressBar(progValue, "Starting up BLAST service, please wait.");
while (queryQueue.Count > 0 || blastQueue.isBlastQueueBusy())
{
// Iterate over blastQueue
for (int i = 0; i < BlastQueue.Length; i++)
{
// Get blastJob from array and update status
BlastJob blastJob = blastQueue[i];
QueueSequence qp = new QueueSequence();
qp.Sequence = blastJob.Query;
qp.Position = blastJob.Position;
// if queue position is AVAILABLE
if (blastJob.JobStatus == BlastJob.AVAILABLE)
{
if (queryQueue.Count > 0)
{
QueueSequence qp2 = queryQueue.Dequeue();
// try to submit job, enqueue back the protein if submission failed.
try
{
blastQueue[i] = submit(qp2);
if (blastQueue[i].JobStatus == BlastJob.FAILED)
{
blastQueue[i].JobStatus = BlastJob.AVAILABLE;
queryQueue.Enqueue(qp2);
}
else
{
UpdateProgressBar(progValue, "Submitting sequences to NCBI BLAST");
}
}
catch (Exception eee)
{
MessageBox.Show(eee.Message);
}
}
}
else
{
string jobId = blastJob.JobId;
NCBIBlastHandler blastService = blastJob.BlastService;
ServiceRequestInformation info = blastService.GetRequestStatus(jobId);
Thread.Sleep(BlastQueue.RequestDelay);
switch (info.Status)
{
case ServiceRequestStatus.Error:
blastQueue[i].JobStatus = BlastJob.AVAILABLE;
queryQueue.Enqueue(qp);
break;
case ServiceRequestStatus.Canceled:
blastQueue[i].JobStatus = BlastJob.AVAILABLE;
queryQueue.Enqueue(qp);
break;
case ServiceRequestStatus.Ready:
string result = blastService.GetResult(jobId, blastJob.SearchParams);
string name = blastJob.Position.ToString();
TextWriter tw = new StreamWriter(Up.ProjectDir + "\\xml\\" + name + ".xml");
tw.Write(result);
tw.Close();
Debug.WriteLine("BLAST JOB: " + jobId + " , " + name + " , " + info.StatusInformation);
// Added by VF on Jan, 22, 2013. Catches invalid BLAST records
IList<BlastResult> blastResults;
BlastXmlParser parser2 = new BlastXmlParser();
bool parsePassed = false;
int fetchAttempts = 0;
while (!parsePassed && fetchAttempts < 3)
{
try
{
blastResults = parser2.Parse(Up.ProjectDir + "\\xml\\" + name + ".xml");
parsePassed = true;
Debug.WriteLine("FETCH OK JobId: " + jobId + " InputOrder: " + name + ". This is attempt:" + fetchAttempts.ToString());
}
catch (Exception eee)
{
Debug.WriteLine("Trying to fetch JobId: " + jobId + " InputOrder: " + name + ". This is attempt: " + fetchAttempts.ToString());
parsePassed = false;
result = blastService.GetResult(jobId, blastJob.SearchParams);
TextWriter tw2 = new StreamWriter(Up.ProjectDir + "\\xml\\" + name + ".xml");
tw2.Write(result);
tw2.Close();
fetchAttempts += 1;
}
Thread.Sleep(1000);
}
try
{
blastResults = parser2.Parse(Up.ProjectDir + "\\xml\\" + name + ".xml");
}
catch (Exception eee)
{
blastQueue[i].JobStatus = BlastJob.AVAILABLE;
queryQueue.Enqueue(qp);
Debug.WriteLine("REQUEUE of JobId: " + " " + jobId + " InputOrder: " + name + " because max fetch is " + fetchAttempts.ToString());
break;
}
currentProgress += 1;
progValue = Convert.ToInt32(Math.Round((double)currentProgress / queryList.Count() * 100, 0));
UpdateProgressBar(progValue, "Saving");
blastQueue[i].JobStatus = BlastJob.AVAILABLE;
if (queryQueue.Count > 0)
{
QueueSequence qp3 = queryQueue.Dequeue();
try
{
blastQueue[i] = submit(qp3);
if (blastQueue[i].JobStatus == BlastJob.FAILED)
{
blastQueue[i].JobStatus = BlastJob.AVAILABLE;
queryQueue.Enqueue(qp3);
}
else
{
UpdateProgressBar(progValue, "Submitting sequences to NCBI BLAST");
}
}
catch (Exception eee)
{
MessageBox.Show(eee.Message);
MessageBox.Show("Error creating a jobId for sequence " + qp3.Position);
throw new Exception("Error creating a jobId for sequence" + qp3.Position);
}
}
break;
case ServiceRequestStatus.Queued:
break;
case ServiceRequestStatus.Waiting:
break;
default:
MessageBox.Show("BLAST error " + info.Status + " " + blastJob.JobStatus + " for " + qp.Position);
break;
}
}
}
}
}
/// <summary>
/// Run task for a particular step.
/// </summary>
/// <param name="task"></param>
/// <returns></returns>
private void RunTask(string task)
{
bool res = false;
switch (task)
{
case "UserControl0":
break;
case "UserControl1":
Util.SetupDirectories(Up.ProjectDir);
break;
case "UserControl2":
if ((!File.Exists(Up.ProjectDir + "\\genes.fasta")) ||
(File.Exists(Up.ProjectDir + "\\genes.fasta") && (Up.FastaFile != "")))
{
FastaParser parser = new FastaParser();
try
{
Up.QuerySequences = parser.Parse(Up.FastaFile).ToList();
}
catch
{
FatalErrorDialog("Error parsing FASTA file. Please confirm that the input file is in FASTA format. If the problem persists file a bug report at blip.codeplex.com. The application will now be closed.");
}
File.Copy(Up.FastaFile, Up.ProjectDir + "\\genes.fasta", true);
}
break;
case "UserControl3":
break;
case "UserControl4":
UserControl4 uc4 = (CurrentControl as UserControl4);
BlastUtil.RecordBlastThresholds(Up, uc4, ((ComboBoxItem)uc4.BlastProgram.SelectedItem).Content.ToString(), uc4.BlastDatabase.SelectedItem.ToString(), uc4.BlastAlgorithm.SelectedItem.ToString());
/*
MessageBox.Show(String.Format("Recorded Parameters:\n{0}\n{1}\n{2}\n{3}\n{4}\n{5}\n{6}\n{7}",
Up.BlastProgram,
Up.BlastDatabase,
Up.BlastGeneticCode,
Up.BlastAlgorithm,
Up.BlastMaxEvalue,
Up.BlastMaxNumHits,
Up.BlastMinPercentIdentity,
Up.BlastMinPercentQueryCoverage
));
*/
LaunchBlastPipeline(Up.ProjectDir + "\\genes.fasta");
break;
case "UserControl5":
LogMessage("Set Pivot parameters.\r\n");
break;
case "UserControl6":
UserControl6 uc6 = (CurrentControl as UserControl6);
//Pivot.RecordPivotParameters(Up, uc6.CollectionNameBox.Text, uc6.CollectionTitleBox.Text);
Pivot.RecordPivotParameters(Up, "blip", uc6.CollectionTitleBox.Text);
break;
case "UserControl7":
break;
case "UserControl8":
UserControl8 uc8 = (CurrentControl as UserControl8);
// progressBar1.Maximum = Up.QuerySequences.Count();
// progressBar1.Minimum = 0;
// progressBar1.Value = 0;
uc8.SaveImagePreviewState();
res = WriteCollection();
break;
case "UserControl9":
UserControl9 uc9 = (CurrentControl as UserControl9);
if (uc9.createProject.IsChecked == true)
{
Debug.WriteLine("NEW");
UserControls.Clear();
UserControl0 uc0 = new UserControl0(Up);
UserControls.Add(uc0);
UserControl9 c9 = new UserControl9(Up);
UserControls.Add(c9);
UserControl1 uc1 = new UserControl1(Up);
UserControls.Add(uc1);
UserControl2 uc2 = new UserControl2(Up);
UserControls.Add(uc2);
//UserControl3 uc3 = new UserControl3(Up);
//UserControls.Add(uc3);
UserControl6 c6 = new UserControl6(Up);
UserControls.Add(c6);
UserControl4 c4 = new UserControl4(Up);
UserControls.Add(c4);
UserControl5 uc5 = new UserControl5(Up);
UserControls.Add(uc5);
UserControl8 c8 = new UserControl8(Up);
UserControls.Add(c8);
UserControl7 uc7 = new UserControl7(Up);
UserControls.Add(uc7);
}
if (uc9.loadProject.IsChecked == true)
{
UserControls.Clear();
UserControl0 uc0 = new UserControl0(Up);
UserControls.Add(uc0);
UserControl9 c9 = new UserControl9(Up);
UserControls.Add(c9);
UserControl10 c10 = new UserControl10(Up);
UserControls.Add(c10);
UserControl11 c11 = new UserControl11(Up);
UserControls.Add(c11);
}
break;
case "UserControl10":
UserControl10 uc10 = (CurrentControl as UserControl10);
Debug.WriteLine("UC10");
Action<object> action = (object obj) =>
{
StartWebServer("/", Up.CxmlDir, Up.WebServerPort);
};
Task t1 = new Task(action, "BLiP_WS");
t1.Start();
Previous_Button.IsEnabled = false;
Next_Button.IsEnabled = false;
Finish_Button.IsEnabled = true;
break;
default:
break;
}
}
/// <summary>
/// Controls behaviour when user clicks the Next button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Next_Click(object sender, RoutedEventArgs e)
{
Previous_Button.IsEnabled = true; // Previous button should always be enabled after clicking Next.
RunTask(CurrentControl.Name); // Run the task assocaited with the current control step
MainGrid.Children.Remove(CurrentControl); // Remove the current control from the UI.
// Update the current step and bound checking to decide which buttons to enable/disable.
if (CurrentStep < (UserControls.Count() - 1))
{
CurrentStep += 1;
}
if (CurrentStep == (UserControls.Count() - 1))
{
//Next_Button.IsEnabled = false;
//Finish_Button.IsEnabled = true;
}
else
{
Next_Button.IsEnabled = true;
Finish_Button.IsEnabled = false;
}
// Load the user control for the updated current step into the UI
UserControl uc = UserControls[CurrentStep];
uc.VerticalAlignment = VerticalAlignment.Top;
MainGrid.Children.Add(uc);
Grid.SetRow(uc, 0);
Grid.SetColumn(uc, 1);
CurrentControl = uc;
LogText.Text = Up.Log; // Update Log
// SPECIAL CASE: If uploading file, disable Next button until user selects a file from RunkTask or the file already exists.
if (uc.Name == "UserControl2")
{
UserControl2 uc2 = CurrentControl as UserControl2;
Next_Button.IsEnabled = false;
//System.Windows.MessageBox.Show(String.Format("CHECK: {0}", Up.ProjectDir));
if (File.Exists(Up.ProjectDir + "\\genes.fasta"))
{
//System.Windows.MessageBox.Show("TRUE");
(CurrentControl as UserControl2).LoadFastaFileGrid.Children.Clear();
TextBlock txt1 = new TextBlock();
FastaParser parser = new FastaParser();
try
{
Up.QuerySequences = parser.Parse(Up.ProjectDir + "\\genes.fasta").ToList();
}
catch
{
FatalErrorDialog("Error parsing FASTA file. Please confirm that the input file is in FASTA format. If the problem persists file a bug report at blip.codeplex.com. The application will now be closed.");
}
txt1.Text = ("A file with " + Up.QuerySequences.Count() + " gene sequences exists in this folder.\n\nIf you want to load a new file select an empty project folder instead.\r\n");
txt1.Margin = new Thickness(55);
(CurrentControl as UserControl2).LoadFastaFileGrid.Children.Add(txt1);
Next_Button.IsEnabled = true;
}
else
{
//System.Windows.MessageBox.Show("FALSE");
MainGrid.Children.Remove(CurrentControl);
UserControls[CurrentStep] = new UserControl2(Up);
uc = UserControls[CurrentStep];
uc.VerticalAlignment = VerticalAlignment.Top;
MainGrid.Children.Add(uc);
Grid.SetRow(uc, 0);
Grid.SetColumn(uc, 1);
CurrentControl = uc;
}
(uc as UserControl2).RunCompleted += delegate(object sender1, RoutedEventArgs arg)
{
Next_Button.IsEnabled = true;
Previous_Button.IsEnabled = true;
};
}
if (uc.Name == "UserControl7")
{
(CurrentControl as UserControl7).CollectionUrlBox.Text = Up.CollectionUrl;
}
}
/// <summary>
/// Validate Submit Job and Fetch ResultSync() using multiple input sequences
/// </summary>
/// <param name="nodeName">xml node name</param>
void ValidateFetchResultSync(string nodeName)
{
// Read input from config file
string filepath = Utility._xmlUtil.GetTextValue(
nodeName, Constants.FilePathNode);
string emailId = Utility._xmlUtil.GetTextValue(
nodeName, Constants.EmailIDNode);
string clusterOption = Utility._xmlUtil.GetTextValue(
nodeName, Constants.ClusterOptionNode);
string actionAlign = Utility._xmlUtil.GetTextValue(
nodeName, Constants.ActionAlignNode);
// Initialize with parser and config params
ConfigParameters configparams = new ConfigParameters();
ClustalWParser clustalparser = new ClustalWParser();
configparams.UseBrowserProxy = true;
TestIClustalWServiceHandler handler =
new TestIClustalWServiceHandler(clustalparser, configparams);
ClustalWParameters parameters = new ClustalWParameters();
parameters.Values[ClustalWParameters.Email] = emailId;
parameters.Values[ClustalWParameters.ClusterOption] = clusterOption;
parameters.Values[ClustalWParameters.ActionAlign] = actionAlign;
// Get the input sequences
FastaParser parser = new FastaParser();
IList <ISequence> sequence = parser.Parse(filepath);
// Submit job and validate it returned valid job id and control id
ServiceParameters svcparameters =
handler.SubmitRequest(sequence, parameters);
Assert.IsNotEmpty(svcparameters.JobId);
Console.WriteLine(string.Concat("JobId", svcparameters.JobId));
ApplicationLog.WriteLine(string.Concat("JobId", svcparameters.JobId));
foreach (string key in svcparameters.Parameters.Keys)
{
Assert.IsNotEmpty(svcparameters.Parameters[key].ToString());
Console.WriteLine(string.Format("{0}:{1}",
key, svcparameters.Parameters[key].ToString()));
ApplicationLog.WriteLine(string.Format("{0}:{1}",
key, svcparameters.Parameters[key].ToString()));
}
// Get the results and validate it is not null.
ClustalWResult result = handler.FetchResultsSync(svcparameters);
Assert.IsNotNull(result);
Assert.IsNotNull(result.SequenceAlignment);
foreach (IAlignedSequence alignSeq in result.SequenceAlignment.AlignedSequences)
{
Console.WriteLine("Aligned Sequence Sequences :");
ApplicationLog.WriteLine("Aligned Sequence Sequences :");
foreach (ISequence seq in alignSeq.Sequences)
{
Console.WriteLine(string.Concat("Sequence:", seq.ToString()));
ApplicationLog.WriteLine(string.Concat("Sequence:", seq.ToString()));
}
}
Console.WriteLine(@"ClustalWServiceHandler BVT : Submit job and Get Results is
successfully completed using FetchResultSync()");
ApplicationLog.WriteLine(@"ClustalWServiceHandler BVT : Submit job and Get Results
is successfully completed using FetchResultSync()");
}
/// <summary>
/// Validates most of the find matches suffix tree test cases with varying parameters.
/// </summary>
/// <param name="nodeName">Node name which needs to be read for execution.</param>
/// <param name="isFilePath">Is File Path?</param>
/// <param name="LISActionType">LIS action type enum</param>
static void ValidateFindMatchSuffixGeneralTestCases(string nodeName, bool isFilePath,
LISParameters LISActionType)
{
ISequence referenceSeq = null;
ISequence querySeq = null;
string referenceSequence = string.Empty;
string querySequence = string.Empty;
if (isFilePath)
{
// Gets the reference sequence from the configurtion file
string filePath = Utility._xmlUtil.GetTextValue(nodeName,
Constants.FilePathNode);
Assert.IsNotNull(filePath);
ApplicationLog.WriteLine(string.Format(null,
"MUMmer BVT : Successfully validated the File Path '{0}'.", filePath));
FastaParser parser = new FastaParser();
IList <ISequence> referenceSeqs = parser.Parse(filePath);
referenceSeq = referenceSeqs[0];
referenceSequence = referenceSeq.ToString();
// Gets the reference sequence from the configurtion file
string queryFilePath = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SearchSequenceFilePathNode);
Assert.IsNotNull(queryFilePath);
ApplicationLog.WriteLine(string.Format(null,
"MUMmer BVT : Successfully validated the Search File Path '{0}'.", queryFilePath));
FastaParser queryParser = new FastaParser();
IList <ISequence> querySeqs = queryParser.Parse(queryFilePath);
querySeq = querySeqs[0];
querySequence = querySeq.ToString();
}
else
{
// Gets the reference sequence from the configurtion file
referenceSequence = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SequenceNode);
string seqAlp = Utility._xmlUtil.GetTextValue(nodeName,
Constants.AlphabetNameNode);
referenceSeq = new Sequence(Utility.GetAlphabet(seqAlp),
referenceSequence);
querySequence = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SearchSequenceNode);
seqAlp = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SearchSequenceAlphabetNode);
querySeq = new Sequence(Utility.GetAlphabet(seqAlp),
querySequence);
}
string mumLength = Utility._xmlUtil.GetTextValue(nodeName, Constants.MUMLengthNode);
// Builds the suffix for the reference sequence passed.
ISuffixTreeBuilder suffixTreeBuilder = new KurtzSuffixTreeBuilder();
SequenceSuffixTree suffixTree = suffixTreeBuilder.BuildSuffixTree(referenceSeq);
IList <MaxUniqueMatch> matches = suffixTreeBuilder.FindMatches(suffixTree, querySeq,
long.Parse(mumLength, null));
switch (LISActionType)
{
case LISParameters.FindUniqueMatches:
// Validates the Unique Matches.
ApplicationLog.WriteLine("MUMmer BVT : Validating the Unique Matches");
Assert.IsTrue(ValidateUniqueMatches(matches, nodeName, LISActionType));
break;
case LISParameters.PerformLIS:
// Validates the Unique Matches.
ApplicationLog.WriteLine("MUMmer BVT : Validating the Unique Matches using LIS");
LongestIncreasingSubsequence lisObj = new LongestIncreasingSubsequence();
IList <MaxUniqueMatch> lisMatches = lisObj.GetLongestSequence(matches);
Assert.IsTrue(ValidateUniqueMatches(lisMatches, nodeName, LISActionType));
break;
default:
break;
}
Console.WriteLine(string.Format(null,
"MUMmer BVT : Successfully validated the all the unique matches for the sequence '{0}' and '{1}'.",
referenceSequence, querySequence));
ApplicationLog.WriteLine(string.Format(null,
"MUMmer BVT : Successfully validated the all the unique matches for the sequence '{0}' and '{1}'.",
referenceSequence, querySequence));
}
/// <summary>
/// Parse BAM and validate parsed aligned sequences and its properties.
/// </summary>
/// <param name="nodeName">Different xml nodes used for different test cases</param>
/// <param name="BAMParserPam">BAM Parse method parameters</param>
/// <param name="IsEncoding">True for BAMParser ctor with encoding.
/// False otherwise </param>
void ValidateBAMParser(string nodeName,
BAMParserParameters BAMParserPam, bool IsEncoding,
bool IsReferenceIndex)
{
// Get input and output values from xml node.
string bamFilePath = _utilityObj._xmlUtil.GetTextValue(nodeName,
Constants.FilePathNode);
string expectedAlignedSeqFilePath = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.ExpectedSequence);
string refIndexValue = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.RefIndexNode);
string startIndexValue = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.StartIndexNode);
string endIndexValue = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.EndIndexNode);
string alignedSeqCount = _utilityObj._xmlUtil.GetTextValue(
nodeName, Constants.AlignedSeqCountNode);
SequenceAlignmentMap seqAlignment = null;
BAMParser bamParser = null;
try
{
if (IsEncoding)
{
bamParser = new BAMParser();
}
else
{
bamParser = new BAMParser(Encodings.IupacNA);
}
// Parse a BAM file with different parameters.
switch (BAMParserPam)
{
case BAMParserParameters.StreamReader:
using (Stream stream = new FileStream(bamFilePath, FileMode.Open,
FileAccess.Read))
{
seqAlignment = bamParser.Parse(stream);
}
break;
case BAMParserParameters.StreamReaderWithReadOnly:
using (Stream stream = new FileStream(bamFilePath, FileMode.Open,
FileAccess.Read))
{
seqAlignment = bamParser.Parse(stream, false);
}
break;
case BAMParserParameters.FileName:
seqAlignment = bamParser.Parse(bamFilePath);
break;
case BAMParserParameters.FileNameWithReadOnly:
seqAlignment = bamParser.Parse(bamFilePath, false);
break;
case BAMParserParameters.ParseRangeFileName:
seqAlignment = bamParser.ParseRange(bamFilePath,
Convert.ToInt32(refIndexValue, (IFormatProvider)null));
break;
case BAMParserParameters.ParseRangeFileNameWithReadOnly:
seqAlignment = bamParser.ParseRange(bamFilePath,
Convert.ToInt32(refIndexValue, (IFormatProvider)null), false);
break;
case BAMParserParameters.ParseRangeWithIndex:
seqAlignment = bamParser.ParseRange(bamFilePath,
Convert.ToInt32(refIndexValue, (IFormatProvider)null),
Convert.ToInt32(startIndexValue, (IFormatProvider)null),
Convert.ToInt32(endIndexValue, (IFormatProvider)null), false);
break;
}
// Validate BAM Header record fileds.
if (!IsReferenceIndex)
{
ValidateBAMHeaderRecords(nodeName, seqAlignment);
}
IList <SAMAlignedSequence> alignedSeqs = seqAlignment.QuerySequences;
Assert.AreEqual(alignedSeqCount, alignedSeqs.Count.ToString((IFormatProvider)null));
// Get expected sequences
using (FastaParser parserObj = new FastaParser())
{
IList <ISequence> expectedSequences = parserObj.Parse(expectedAlignedSeqFilePath);
// Validate aligned sequences from BAM file.
for (int index = 0; index < alignedSeqs.Count; index++)
{
Assert.AreEqual(expectedSequences[index].ToString(),
alignedSeqs[index].QuerySequence.ToString());
// Log to NUNIT GUI.
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"BAM Parser BVT : Validated Aligned sequence :{0} successfully",
alignedSeqs[index].QuerySequence.ToString()));
Console.WriteLine(string.Format((IFormatProvider)null,
"BAM Parser BVT : Validated the aligned sequence :{0} successfully",
alignedSeqs[index].QuerySequence.ToString()));
}
}
}
finally
{
bamParser.Dispose();
}
}
/// <summary>
/// Validates the Mummer align method for several test cases for the parameters passed.
/// </summary>
/// <param name="nodeName">Node name to be read from xml</param>
/// <param name="isSeqList">Is MUMmer alignment with List of sequences</param>
static void ValidateMUMmerAlignGeneralTestCases(string nodeName, bool isFilePath,
bool isSeqList)
{
ISequence referenceSeq = null;
ISequence querySeq = null;
IList <ISequence> querySeqs = null;
string referenceSequence = string.Empty;
string querySequence = string.Empty;
IList <IPairwiseSequenceAlignment> align = null;
if (isFilePath)
{
// Gets the reference sequence from the configurtion file
string filePath = Utility._xmlUtil.GetTextValue(nodeName,
Constants.FilePathNode);
Assert.IsNotNull(filePath);
ApplicationLog.WriteLine(string.Format(null,
"MUMmer BVT : Successfully validated the File Path '{0}'.", filePath));
FastaParser parser = new FastaParser();
IList <ISequence> referenceSeqs = parser.Parse(filePath);
referenceSeq = referenceSeqs[0];
referenceSequence = referenceSeq.ToString();
// Gets the reference sequence from the configurtion file
string queryFilePath = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SearchSequenceFilePathNode);
Assert.IsNotNull(queryFilePath);
ApplicationLog.WriteLine(string.Format(null,
"MUMmer BVT : Successfully validated the Search File Path '{0}'.", queryFilePath));
FastaParser queryParser = new FastaParser();
querySeqs = queryParser.Parse(queryFilePath);
querySeq = querySeqs[0];
querySequence = querySeq.ToString();
}
else
{
// Gets the reference sequence from the configurtion file
referenceSequence = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SequenceNode);
string referenceSeqAlphabet = Utility._xmlUtil.GetTextValue(nodeName,
Constants.AlphabetNameNode);
referenceSeq = new Sequence(Utility.GetAlphabet(referenceSeqAlphabet),
referenceSequence);
querySequence = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SearchSequenceNode);
referenceSeqAlphabet = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SearchSequenceAlphabetNode);
querySeq = new Sequence(Utility.GetAlphabet(referenceSeqAlphabet),
querySequence);
querySeqs = new List <ISequence>();
querySeqs.Add(querySeq);
}
string mumLength = Utility._xmlUtil.GetTextValue(nodeName, Constants.MUMAlignLengthNode);
MUMmer mum = new MUMmer3();
mum.LengthOfMUM = long.Parse(mumLength, null);
mum.PairWiseAlgorithm = new NeedlemanWunschAligner();
mum.GapOpenCost = int.Parse(Utility._xmlUtil.GetTextValue(nodeName, Constants.GapOpenCostNode),
(IFormatProvider)null);
if (isSeqList)
{
querySeqs.Add(referenceSeq);
align = mum.Align(querySeqs);
}
else
{
align = mum.AlignSimple(referenceSeq, querySeqs);
}
string expectedScore = Utility._xmlUtil.GetTextValue(nodeName, Constants.ScoreNodeName);
Assert.AreEqual(expectedScore,
align[0].PairwiseAlignedSequences[0].Score.ToString((IFormatProvider)null));
Console.WriteLine(string.Format(null,
"MUMmer BVT : Successfully validated the score for the sequence '{0}' and '{1}'.",
referenceSequence, querySequence));
ApplicationLog.WriteLine(string.Format(null,
"MUMmer BVT : Successfully validated the score for the sequence '{0}' and '{1}'.",
referenceSequence, querySequence));
string[] expectedSequences = Utility._xmlUtil.GetTextValues(nodeName,
Constants.ExpectedSequencesNode);
IList <IPairwiseSequenceAlignment> expectedOutput = new List <IPairwiseSequenceAlignment>();
IPairwiseSequenceAlignment seqAlign = new PairwiseSequenceAlignment();
PairwiseAlignedSequence alignedSeq = new PairwiseAlignedSequence();
alignedSeq.FirstSequence = new Sequence(referenceSeq.Alphabet, expectedSequences[0]);
alignedSeq.SecondSequence = new Sequence(referenceSeq.Alphabet, expectedSequences[1]);
alignedSeq.Score = int.Parse(expectedScore);
seqAlign.PairwiseAlignedSequences.Add(alignedSeq);
expectedOutput.Add(seqAlign);
Assert.IsTrue(CompareAlignment(align, expectedOutput));
Console.WriteLine("MUMmer BVT : Successfully validated the aligned sequences.");
ApplicationLog.WriteLine("MUMmer BVT : Successfully validated the aligned sequences.");
}
public void PerformPAMSAMPerf()
{
Stopwatch _watchObj = new Stopwatch();
// Get input values from XML.
string refPath =
Utility._xmlUtil.GetTextValue(Constants.PamsamNode,
Constants.RefFilePathNode);
string queryPath =
Utility._xmlUtil.GetTextValue(Constants.PamsamNode,
Constants.QueryFilePathNode);
// Create a List for input files.
List <string> lstInputFiles = new List <string>();
lstInputFiles.Add(refPath);
lstInputFiles.Add(queryPath);
// Parse a Reference and query sequence file.
ISequenceParser parser = new FastaParser();
IList <ISequence> refsequences = parser.Parse(queryPath);
IList <ISequence> orgSequences = parser.Parse(refPath);
// Execute UnAlign method to verify that it does not contains gap
List <ISequence> sequences = MsaUtils.UnAlign(orgSequences);
// Set static properties
PAMSAMMultipleSequenceAligner.FasterVersion = true;
PAMSAMMultipleSequenceAligner.UseWeights = false;
PAMSAMMultipleSequenceAligner.UseStageB = false;
PAMSAMMultipleSequenceAligner.NumberOfCores = 2;
// Set Alignment parameters.
int gapOpenPenalty = -13;
int gapExtendPenalty = -5;
int kmerLength = 2;
int numberOfDegrees = 2;
int numberOfPartitions = 4;
// Profile Distance function name
DistanceFunctionTypes distanceFunctionName =
DistanceFunctionTypes.EuclideanDistance;
// Set Hierarchical clustering.
UpdateDistanceMethodsTypes hierarchicalClusteringMethodName =
UpdateDistanceMethodsTypes.Average;
// Set NeedlemanWunschProfileAligner
ProfileAlignerNames profileAlignerName =
ProfileAlignerNames.NeedlemanWunschProfileAligner;
ProfileScoreFunctionNames profileProfileFunctionName =
ProfileScoreFunctionNames.InnerProduct;
// Create similarity matrix instance.
SimilarityMatrix similarityMatrix =
new SimilarityMatrix(SimilarityMatrix.StandardSimilarityMatrix.AmbiguousDna);
// Reset stop watch and start timer.
_watchObj.Reset();
_watchObj.Start();
long memoryStart = GC.GetTotalMemory(true);
// Parallel Option will only get set if the PAMSAMMultipleSequenceAligner is getting called
// To test separately distance matrix, binary tree etc..
// Set the parallel option using below ctor.
msa = new PAMSAMMultipleSequenceAligner
(sequences, MoleculeType.DNA, kmerLength, distanceFunctionName,
hierarchicalClusteringMethodName, profileAlignerName,
profileProfileFunctionName, similarityMatrix, gapOpenPenalty,
gapExtendPenalty, numberOfPartitions, numberOfDegrees);
// Stop watchclock.
_watchObj.Stop();
long memoryEnd = GC.GetTotalMemory(true);
string memoryUsed = (memoryEnd - memoryStart).ToString();
// Display all aligned sequence, performance and memory optimization nos.
DisplayTestCaseHeader(lstInputFiles, _watchObj,
memoryUsed, "PAMSAM");
Console.WriteLine(string.Format(
"PAMSAM SequenceAligner method, Alignment Score is : {0}",
msa.AlignmentScore.ToString()));
int index = 0;
foreach (ISequence seq in msa.AlignedSequences)
{
Console.WriteLine(string.Format(
"PAMSAM Aligned Seq {0}:{1}", index, seq.ToString()));
index++;
}
}
/// <summary>
/// Validate the Mummer GetMUMs method for different test cases.
/// </summary>
/// <param name="nodeName">Name of the XML node to be read.</param>
/// <param name="isFilePath">Is Sequence saved in File</param>
/// <param name="isAfterLIS">Is Mummer execution after LIS</param>
/// <param name="isLIS">Is Mummer execution with LIS option</param>
static void ValidateMUMsGeneralTestCases(string nodeName, bool isFilePath,
bool isAfterLIS, bool isLIS)
{
ISequence referenceSeq = null;
ISequence querySeq = null;
IList <ISequence> querySeqs = null;
string referenceSequence = string.Empty;
string querySequence = string.Empty;
if (isFilePath)
{
// Gets the reference sequence from the configurtion file
string filePath = Utility._xmlUtil.GetTextValue(nodeName,
Constants.FilePathNode);
Assert.IsNotNull(filePath);
ApplicationLog.WriteLine(string.Format(null,
"MUMmer BVT : Successfully validated the File Path '{0}'.", filePath));
FastaParser parser = new FastaParser();
IList <ISequence> referenceSeqs = parser.Parse(filePath);
referenceSeq = referenceSeqs[0];
referenceSequence = referenceSeq.ToString();
// Gets the reference sequence from the configurtion file
string queryFilePath = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SearchSequenceFilePathNode);
Assert.IsNotNull(queryFilePath);
ApplicationLog.WriteLine(string.Format(null,
"MUMmer BVT : Successfully validated the Search File Path '{0}'.", queryFilePath));
FastaParser queryParser = new FastaParser();
querySeqs = queryParser.Parse(queryFilePath);
querySeq = querySeqs[0];
querySequence = querySeq.ToString();
}
else
{
// Gets the reference sequence from the configurtion file
referenceSequence = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SequenceNode);
string referenceSeqAlphabet = Utility._xmlUtil.GetTextValue(nodeName,
Constants.AlphabetNameNode);
referenceSeq = new Sequence(Utility.GetAlphabet(referenceSeqAlphabet),
referenceSequence);
querySequence = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SearchSequenceNode);
referenceSeqAlphabet = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SearchSequenceAlphabetNode);
querySeq = new Sequence(Utility.GetAlphabet(referenceSeqAlphabet),
querySequence);
querySeqs = new List <ISequence>();
querySeqs.Add(querySeq);
}
string mumLength = Utility._xmlUtil.GetTextValue(nodeName, Constants.MUMLengthNode);
MUMmer mum = new MUMmer3();
mum.LengthOfMUM = long.Parse(mumLength, null);
IDictionary <ISequence, IList <MaxUniqueMatch> > actualResult = null;
if (!isLIS)
{
actualResult = mum.GetMUMs(referenceSeq, querySeqs);
}
else
{
actualResult = mum.GetMUMs(referenceSeq, querySeqs, isAfterLIS);
}
// Validate MUMs output.
Assert.IsTrue(ValidateMums(nodeName, actualResult, querySeq));
Console.WriteLine("MUMmer BVT : Successfully validated the Mumms");
ApplicationLog.WriteLine("MUMmer BVT : Successfully validated the Mumms.");
}
public void FastaFormatterWithParseValidateFormat()
{
// Gets the expected sequence from the Xml
string filePath = Utility._xmlUtil.GetTextValue(Constants.SimpleFastaNodeName,
Constants.FilePathNode);
Assert.IsTrue(File.Exists(filePath));
// Logs information to the log file
ApplicationLog.WriteLine(string.Format(null,
"FastA Formatter BVT: File Exists in the Path '{0}'.", filePath));
FastaParser parser = new FastaParser();
FastaFormatter formatter = new FastaFormatter();
// Read the original file
IList <ISequence> seqsOriginal = null;
parser = new FastaParser();
seqsOriginal = parser.Parse(filePath);
Assert.IsNotNull(seqsOriginal);
// Use the formatter to write the original sequences to a temp file
ApplicationLog.WriteLine(string.Format(null,
"FastA Formatter BVT: Creating the Temp file '{0}'.",
Constants.FastaTempFileName));
using (TextWriter writer = new StreamWriter(Constants.FastaTempFileName))
{
foreach (Sequence s in seqsOriginal)
{
formatter.Format(s, writer);
}
}
// Read the new file, then compare the sequences
IList <ISequence> seqsNew = null;
parser = new FastaParser();
seqsNew = parser.Parse(Constants.FastaTempFileName);
Assert.IsNotNull(seqsNew);
ApplicationLog.WriteLine(string.Format(null,
"FastA Formatter BVT: New Sequence is '{0}'.",
seqsNew[0].ToString()));
// Now compare the sequences.
int countOriginal = seqsOriginal.Count();
int countNew = seqsNew.Count();
Assert.AreEqual(countOriginal, countNew);
ApplicationLog.WriteLine("The Number of sequences are matching.");
int i;
for (i = 0; i < countOriginal; i++)
{
Assert.AreEqual(seqsOriginal[i].ID, seqsNew[i].ID);
string orgSeq = seqsOriginal[i].ToString();
string newSeq = seqsNew[i].ToString();
Assert.AreEqual(orgSeq, newSeq);
Console.WriteLine(string.Format(null,
"FastA Formatter BVT: The FASTA sequences '{0}' are matching with Format() method and is as expected.",
seqsNew[i].ID));
ApplicationLog.WriteLine(string.Format(null,
"FastA Formatter BVT: The FASTA sequences '{0}' are matching with Format() method.",
seqsNew[i].ID));
}
// Passed all the tests, delete the tmp file. If we failed an Assert,
// the tmp file will still be there in case we need it for debugging.
File.Delete(Constants.FastaTempFileName);
ApplicationLog.WriteLine("Deleted the temp file created.");
}
/// <summary>
/// Validates most of the find matches suffix tree test cases with varying parameters.
/// </summary>
/// <param name="nodeName">Node name which needs to be read for execution.</param>
/// <param name="isFilePath">Is File Path?</param>
/// <param name="additionalParam">LIS action type enum</param>
static void ValidateFindMatchSuffixGeneralTestCases(string nodeName, bool isFilePath,
AdditionalParameters additionalParam)
{
ISequence referenceSeqs = null;
ISequence searchSeqs = null;
string[] referenceSequences = null;
string[] searchSequences = null;
if (isFilePath)
{
// Gets the reference sequence from the FastA file
string filePath = Utility._xmlUtil.GetTextValue(nodeName,
Constants.FilePathNode);
Assert.IsNotNull(filePath);
ApplicationLog.WriteLine(string.Format(null,
"NUCmer BVT : Successfully validated the File Path '{0}'.", filePath));
FastaParser parser = new FastaParser();
IList <ISequence> referenceSeqList = parser.Parse(filePath);
referenceSeqs = new SegmentedSequence(referenceSeqList);
// Gets the query sequence from the FastA file
string queryFilePath = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SearchSequenceFilePathNode);
Assert.IsNotNull(queryFilePath);
ApplicationLog.WriteLine(string.Format(null,
"NUCmer BVT : Successfully validated the File Path '{0}'.", queryFilePath));
FastaParser queryParser = new FastaParser();
IList <ISequence> querySeqList = queryParser.Parse(queryFilePath);
searchSeqs = new SegmentedSequence(querySeqList);
}
else
{
// Gets the reference & search sequences from the configurtion file
referenceSequences = Utility._xmlUtil.GetTextValues(nodeName,
Constants.ReferenceSequencesNode);
searchSequences = Utility._xmlUtil.GetTextValues(nodeName,
Constants.SearchSequencesNode);
IAlphabet seqAlphabet = Utility.GetAlphabet(Utility._xmlUtil.GetTextValue(nodeName,
Constants.AlphabetNameNode));
List <ISequence> refSeqList = new List <ISequence>();
List <ISequence> searchSeqList = new List <ISequence>();
for (int i = 0; i < referenceSequences.Length; i++)
{
ISequence referSeq = new Sequence(seqAlphabet, referenceSequences[i]);
refSeqList.Add(referSeq);
}
referenceSeqs = new SegmentedSequence(refSeqList);
for (int i = 0; i < searchSequences.Length; i++)
{
ISequence searchSeq = new Sequence(seqAlphabet, searchSequences[i]);
searchSeqList.Add(searchSeq);
}
searchSeqs = new SegmentedSequence(searchSeqList);
}
string mumLength = Utility._xmlUtil.GetTextValue(nodeName, Constants.MUMLengthNode);
// Builds the suffix for the reference sequence passed.
ISuffixTreeBuilder suffixTreeBuilder = new KurtzSuffixTreeBuilder();
SequenceSuffixTree suffixTree = suffixTreeBuilder.BuildSuffixTree(referenceSeqs);
IList <MaxUniqueMatch> matches = suffixTreeBuilder.FindMatches(suffixTree, searchSeqs,
long.Parse(mumLength, null));
switch (additionalParam)
{
case AdditionalParameters.FindUniqueMatches:
// Validates the Unique Matches.
ApplicationLog.WriteLine("NUCmer BVT : Validating the Unique Matches");
Assert.IsTrue(ValidateUniqueMatches(matches, nodeName, additionalParam, isFilePath));
Console.WriteLine(
"NUCmer BVT : Successfully validated the all the unique matches for the sequences.");
break;
case AdditionalParameters.PerformClusterBuilder:
// Validates the Unique Matches.
ApplicationLog.WriteLine(
"NUCmer BVT : Validating the Unique Matches using Cluster Builder");
Assert.IsTrue(ValidateUniqueMatches(matches, nodeName, additionalParam, isFilePath));
Console.WriteLine(
"NUCmer BVT : Successfully validated the all the cluster builder matches for the sequences.");
break;
default:
break;
}
ApplicationLog.WriteLine(
"NUCmer BVT : Successfully validated the all the unique matches for the sequences.");
}
/// <summary>
/// ParseOne General test cases
/// </summary>
/// <param name="nodeName">Xml node name</param>
/// <param name="addParam">Additional parameter</param>
static void ParseReaderGeneralTestCases(string nodeName,
AdditionalParameters addParam)
{
// Gets the expected sequence from the Xml
string filePath = Utility._xmlUtil.GetTextValue(nodeName,
Constants.FilePathNode);
Assert.IsTrue(File.Exists(filePath));
// Logs information to the log file
ApplicationLog.WriteLine(string.Format(null,
"FastA Parser BVT: File Exists in the Path '{0}'.", filePath));
ISequence seqsObj = null;
FastaParser parserObj = new FastaParser();
switch (addParam)
{
case AdditionalParameters.ParseOne:
using (TextReader reader = new StreamReader(filePath))
{
seqsObj = parserObj.ParseOne(reader);
}
break;
case AdditionalParameters.ParseOneReadOnly:
using (TextReader reader = new StreamReader(filePath))
{
seqsObj = parserObj.ParseOne(reader, true);
}
break;
case AdditionalParameters.ParseReader:
using (TextReader reader = new StreamReader(filePath))
{
seqsObj = (Sequence)parserObj.Parse(reader)[0];
}
break;
case AdditionalParameters.ParseReaderReadOnly:
using (TextReader reader = new StreamReader(filePath))
{
seqsObj = (Sequence)parserObj.Parse(reader, true)[0];
}
break;
default:
break;
}
Assert.IsNotNull(seqsObj);
ApplicationLog.WriteLine(string.Format(null,
"FastA Parser BVT: Number of Sequences found are '{0}'.",
seqsObj.Count.ToString((IFormatProvider)null)));
string expectedSequence = Utility._xmlUtil.GetTextValue(
Constants.SimpleFastaDnaNodeName,
Constants.ExpectedSequenceNode);
Assert.IsNotNull(seqsObj);
Assert.AreEqual(expectedSequence, seqsObj.ToString());
ApplicationLog.WriteLine(string.Format(null,
"FastA Parser BVT: The FASTA sequence '{0}' validation after Parse() is found to be as expected.",
seqsObj.ToString()));
// Logs to the NUnit GUI (Console.Out) window
Console.WriteLine(string.Format(null,
"FastA Parser BVT: The FASTA sequence '{0}' validation after Parse() is found to be as expected.",
seqsObj.ToString()));
Assert.IsNotNull(seqsObj.Alphabet);
Assert.AreEqual(
seqsObj.Alphabet.Name.ToLower(CultureInfo.CurrentCulture),
Utility._xmlUtil.GetTextValue(Constants.SimpleFastaDnaNodeName,
Constants.AlphabetNameNode).ToLower(CultureInfo.CurrentCulture));
ApplicationLog.WriteLine(string.Format(null,
"FastA Parser BVT: The Sequence Alphabet is '{0}' and is as expected.",
seqsObj.Alphabet.Name));
Assert.AreEqual(Utility._xmlUtil.GetTextValue(
Constants.SimpleFastaDnaNodeName,
Constants.SequenceIdNode), seqsObj.ID);
ApplicationLog.WriteLine(string.Format(null,
"FastA Parser BVT: The Sequence ID is '{0}' and is as expected.",
seqsObj.ID));
// Logs to the NUnit GUI (Console.Out) window
Console.WriteLine(string.Format(null,
"FastA Parser BVT: The Sequence ID is '{0}' and is as expected.",
seqsObj.ID));
}
/// <summary>
/// Validates the NUCmer align method for several test cases for the parameters passed.
/// </summary>
/// <param name="nodeName">Node name to be read from xml</param>
/// <param name="isFilePath">Is Sequence saved in File</param>
static void ValidateNUCmerAlignGeneralTestCases(string nodeName, bool isFilePath)
{
string[] referenceSequences = null;
string[] searchSequences = null;
IList <ISequence> refSeqList = new List <ISequence>();
IList <ISequence> searchSeqList = new List <ISequence>();
if (isFilePath)
{
// Gets the reference sequence from the FastA file
string filePath = Utility._xmlUtil.GetTextValue(nodeName,
Constants.FilePathNode);
Assert.IsNotNull(filePath);
ApplicationLog.WriteLine(string.Format(null,
"NUCmer BVT : Successfully validated the File Path '{0}'.", filePath));
FastaParser parser = new FastaParser();
refSeqList = parser.Parse(filePath);
// Gets the query sequence from the FastA file
string queryFilePath = Utility._xmlUtil.GetTextValue(nodeName,
Constants.SearchSequenceFilePathNode);
Assert.IsNotNull(queryFilePath);
ApplicationLog.WriteLine(string.Format(null,
"NUCmer BVT : Successfully validated the File Path '{0}'.", queryFilePath));
FastaParser queryParser = new FastaParser();
searchSeqList = queryParser.Parse(queryFilePath);
}
else
{
// Gets the reference & search sequences from the configurtion file
referenceSequences = Utility._xmlUtil.GetTextValues(nodeName,
Constants.ReferenceSequencesNode);
searchSequences = Utility._xmlUtil.GetTextValues(nodeName,
Constants.SearchSequencesNode);
IAlphabet seqAlphabet = Utility.GetAlphabet(Utility._xmlUtil.GetTextValue(nodeName,
Constants.AlphabetNameNode));
for (int i = 0; i < referenceSequences.Length; i++)
{
ISequence referSeq = new Sequence(seqAlphabet, referenceSequences[i]);
refSeqList.Add(referSeq);
}
for (int i = 0; i < searchSequences.Length; i++)
{
ISequence searchSeq = new Sequence(seqAlphabet, searchSequences[i]);
searchSeqList.Add(searchSeq);
}
}
string mumLength = Utility._xmlUtil.GetTextValue(nodeName, Constants.MUMAlignLengthNode);
NUCmer nucmerObj = new NUCmer3();
nucmerObj.MaximumSeparation = 0;
nucmerObj.MinimumScore = 2;
nucmerObj.SeparationFactor = 0.12f;
nucmerObj.BreakLength = 2;
nucmerObj.LengthOfMUM = long.Parse(mumLength, null);
IList <IPairwiseSequenceAlignment> align = nucmerObj.Align(refSeqList, searchSeqList);
string expectedSequences = string.Empty;
string actualSequences = string.Empty;
if (isFilePath)
{
expectedSequences = Utility._xmlUtil.GetFileTextValue(nodeName,
Constants.ExpectedSequencesNode);
}
else
{
expectedSequences = Utility._xmlUtil.GetTextValue(nodeName,
Constants.ExpectedSequencesNode);
}
// Gets all the aligned sequences in comma seperated format
foreach (IPairwiseSequenceAlignment seqAlignment in align)
{
foreach (PairwiseAlignedSequence alignedSeq in seqAlignment)
{
actualSequences = string.Concat(actualSequences,
alignedSeq.FirstSequence.ToString(), ",");
actualSequences = string.Concat(actualSequences,
alignedSeq.SecondSequence.ToString(), ",");
}
}
Assert.AreEqual(expectedSequences, actualSequences.Substring(0, actualSequences.Length - 1));
Console.WriteLine("NUCmer BVT : Successfully validated all the aligned sequences.");
ApplicationLog.WriteLine("NUCmer BVT : Successfully validated all the aligned sequences.");
}
public void FastaForUniprotDutpase()
{
int expectedSequenceCount = 2015;
string filepath = @"TestUtils\FASTA\uniprot-dutpase.fasta";
Assert.IsTrue(File.Exists(filepath));
List <string> headers = new List <string>();
List <string> sequences = new List <string>();
using (StreamReader reader = File.OpenText(filepath))
{
string line = null;
StringBuilder s = null;
while ((line = reader.ReadLine()) != null)
{
if (line.StartsWith(">", StringComparison.CurrentCultureIgnoreCase))
{
if (s != null)
{
sequences.Add(s.ToString());
s = null;
}
headers.Add(line);
}
else
{
if (s == null)
{
s = new StringBuilder();
}
s.Append(line);
}
}
if (s != null)
{
sequences.Add(s.ToString());
s = null;
}
}
Assert.AreEqual(expectedSequenceCount, headers.Count);
Assert.AreEqual(expectedSequenceCount, sequences.Count);
IList <ISequence> seqs = null;
FastaParser parser = new FastaParser();
using (StreamReader reader = File.OpenText(filepath))
{
seqs = parser.Parse(reader);
}
Assert.IsNotNull(seqs);
Assert.AreEqual(expectedSequenceCount, seqs.Count);
for (int i = 0; i < expectedSequenceCount; i++)
{
Sequence seq = (Sequence)seqs[i];
Assert.IsNotNull(seq);
Assert.AreEqual(sequences[i], seq.ToString());
Assert.AreEqual(sequences[i].Length, seq.EncodedValues.Length);
Assert.AreEqual(headers[i].Substring(1), seq.ID);
}
((FastaParser)parser).Dispose();
}
public void TestHierarchicalClusteringSerial()
{
int dimension = 4;
IDistanceMatrix distanceMatrix = new SymmetricDistanceMatrix(dimension);
for (int i = 0; i < distanceMatrix.Dimension - 1; ++i)
{
for (int j = i + 1; j < distanceMatrix.Dimension; ++j)
{
distanceMatrix[i, j] = i + j;
distanceMatrix[j, i] = i + j;
}
}
PAMSAMMultipleSequenceAligner.parallelOption = new ParallelOptions {
MaxDegreeOfParallelism = 2
};
IHierarchicalClustering hierarchicalClustering = new HierarchicalClusteringParallel(distanceMatrix);
Assert.AreEqual(7, hierarchicalClustering.Nodes.Count);
for (int i = 0; i < dimension * 2 - 1; ++i)
{
Assert.AreEqual(i, hierarchicalClustering.Nodes[i].ID);
}
for (int i = dimension; i < hierarchicalClustering.Nodes.Count; ++i)
{
Console.WriteLine(hierarchicalClustering.Nodes[i].LeftChildren.ID);
Console.WriteLine(hierarchicalClustering.Nodes[i].RightChildren.ID);
}
// Test on sequences
ISequence seqA = new Sequence(Alphabets.DNA, "GGGAAAAATCAGATT");
ISequence seqB = new Sequence(Alphabets.DNA, "GGGAATCAAAATCAG");
ISequence seqC = new Sequence(Alphabets.DNA, "GGGAATCAAAATCAG");
List <ISequence> sequences = new List <ISequence>();
sequences.Add(seqA);
sequences.Add(seqB);
sequences.Add(seqC);
sequences.Add(new Sequence(Alphabets.DNA, "GGGAAATCG"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGAATCAATCAG"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGAATCTTATCAG"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGACAAAATCAG"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGAAAAATCAGATT"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGAATCAAAATCAG"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGACAAAATCAG"));
int kmerLength = 4;
KmerDistanceMatrixGenerator kmerDistanceMatrixGenerator =
new KmerDistanceMatrixGenerator(sequences, kmerLength, MoleculeType.DNA);
//Console.WriteLine(kmerDistanceMatrixGenerator.Name);
kmerDistanceMatrixGenerator.GenerateDistanceMatrix(sequences);
//Console.WriteLine(kmerDistanceMatrixGenerator.DistanceMatrix);
for (int i = 0; i < kmerDistanceMatrixGenerator.DistanceMatrix.Dimension - 1; ++i)
{
for (int j = i + 1; j < kmerDistanceMatrixGenerator.DistanceMatrix.Dimension; ++j)
{
Console.WriteLine("{0}-{1}: {2}", i, j, kmerDistanceMatrixGenerator.DistanceMatrix[i, j]);
}
}
hierarchicalClustering = new HierarchicalClusteringParallel(kmerDistanceMatrixGenerator.DistanceMatrix);
for (int i = 0; i < hierarchicalClustering.Nodes.Count; ++i)
{
Assert.AreEqual(true, hierarchicalClustering.Nodes[i].NeedReAlignment);
}
BinaryGuideTree tree = new BinaryGuideTree(hierarchicalClustering);
for (int i = 0; i < tree.Nodes.Count; ++i)
{
Assert.AreEqual(true, tree.Nodes[i].NeedReAlignment);
}
SimilarityMatrix similarityMatrix = new SimilarityMatrix(SimilarityMatrix.StandardSimilarityMatrix.AmbiguousDna);
//Assert.AreEqual(0, hierarchicalClustering.Nodes[4].LeftChildren.ID);
//Assert.AreEqual(1, hierarchicalClustering.Nodes[4].RightChildren.ID);
//Assert.AreEqual(2, hierarchicalClustering.Nodes[5].LeftChildren.ID);
//Assert.AreEqual(4, hierarchicalClustering.Nodes[5].RightChildren.ID);
//Assert.AreEqual(3, hierarchicalClustering.Nodes[6].LeftChildren.ID);
//Assert.AreEqual(5, hierarchicalClustering.Nodes[6].RightChildren.ID);
// Test on larger dataset
ISequenceParser parser = new FastaParser();
string filepath = @"testdata\FASTA\RV11_BBS_all.afa";
IList <ISequence> orgSequences = parser.Parse(filepath);
sequences = MsaUtils.UnAlign(orgSequences);
int numberOfSequences = orgSequences.Count;
kmerDistanceMatrixGenerator =
new KmerDistanceMatrixGenerator(sequences, kmerLength, MoleculeType.DNA);
kmerDistanceMatrixGenerator.GenerateDistanceMatrix(sequences);
hierarchicalClustering = new HierarchicalClusteringParallel(kmerDistanceMatrixGenerator.DistanceMatrix);
for (int i = sequences.Count; i < hierarchicalClustering.Nodes.Count; ++i)
{
Console.WriteLine("Node {0}: leftchildren-{1}, rightChildren-{2}", i, hierarchicalClustering.Nodes[i].LeftChildren.ID, hierarchicalClustering.Nodes[i].RightChildren.ID);
}
}
public void AllEditableScenarios()
{
string filepathOriginal = @"TestUtils\Fasta\5_sequences.fasta";
Assert.IsTrue(File.Exists(filepathOriginal));
FastaParser fastaParser = null;
try
{
fastaParser = new FastaParser();
IList <ISequence> sequences;
string[] expectedSequences = new string[] {
"KRIPKSQNLRSIHSIFPFLEDKLSHLN",
"LNIPSLITLNKSIYVFSKRKKRLSGFLHN",
"HEAGAWGHEEHEAGAWGHEEHEAGAWGHEE",
"PAWHEAEPAWHEAEPAWHEAEPAWHEAEPAWHEAE",
"CGGUCCCGCGGUCCCGCGGUCCCGCGGUCCCG"
};
fastaParser.EnforceDataVirtualization = true;
sequences = fastaParser.Parse(filepathOriginal, true);
int sequenceCount = sequences.Count;
for (int i = 0; i < sequenceCount; i++)
{
Sequence actualSequence = sequences[i] as Sequence;
actualSequence.IsReadOnly = false;
ISequenceItem item = actualSequence[1];
actualSequence.Add(item);
expectedSequences[i] += item.Symbol;
Assert.AreEqual(expectedSequences[i], actualSequence.ToString());
actualSequence.Remove(item);
int indexOfItem = expectedSequences[i].IndexOf(item.Symbol);
expectedSequences[i] = expectedSequences[i].Remove(indexOfItem, 1);
Assert.AreEqual(expectedSequences[i], actualSequence.ToString());
actualSequence.RemoveAt(0);
expectedSequences[i] = expectedSequences[i].Remove(0, 1);
Assert.AreEqual(expectedSequences[i], actualSequence.ToString());
actualSequence.RemoveRange(2, 5);
expectedSequences[i] = expectedSequences[i].Remove(2, 5);
Assert.AreEqual(expectedSequences[i], actualSequence.ToString());
actualSequence.Replace(0, 'C');
expectedSequences[i] = expectedSequences[i].Remove(0, 1);
expectedSequences[i] = expectedSequences[i].Insert(0, "C");
Assert.AreEqual(expectedSequences[i], actualSequence.ToString());
actualSequence.ReplaceRange(3, "GG");
expectedSequences[i] = expectedSequences[i].Remove(3, 2);
expectedSequences[i] = expectedSequences[i].Insert(3, "GG");
Assert.AreEqual(expectedSequences[i], actualSequence.ToString());
actualSequence.Insert(3, item);
expectedSequences[i] = expectedSequences[i].Insert(3, item.Symbol.ToString());
Assert.AreEqual(expectedSequences[i], actualSequence.ToString());
actualSequence.InsertRange(2, "CC");
expectedSequences[i] = expectedSequences[i].Insert(2, "CC");
Assert.AreEqual(expectedSequences[i], actualSequence.ToString());
bool actualContainsValue = actualSequence.Contains(actualSequence[3]);
bool expectedContainsValue = expectedSequences[i].Contains(actualSequence[3].Symbol.ToString());
Assert.AreEqual(actualContainsValue, expectedContainsValue);
}
}
finally
{
if (fastaParser != null)
{
fastaParser.Dispose();
}
}
}
public void TestNeedlemanWunschProfileAligner()
{
Console.WriteLine("Number of logical processors: {0}", Environment.ProcessorCount);
ISequence templateSequence = new Sequence(Alphabets.DNA, "ATGCSWRYKMBVHDN-");
Dictionary <ISequenceItem, int> itemSet = new Dictionary <ISequenceItem, int>();
for (int i = 0; i < templateSequence.Count; ++i)
{
itemSet.Add(templateSequence[i], i);
}
Profiles.ItemSet = itemSet;
SimilarityMatrix similarityMatrix = new SimilarityMatrix(SimilarityMatrix.StandardSimilarityMatrix.AmbiguousDna);
int gapOpenPenalty = -3;
int gapExtendPenalty = -1;
IProfileAligner profileAligner = new NeedlemanWunschProfileAlignerSerial(similarityMatrix, ProfileScoreFunctionNames.WeightedInnerProduct,
gapOpenPenalty, gapExtendPenalty, Environment.ProcessorCount);
ISequence seqA = new Sequence(Alphabets.DNA, "GGGAAAAATCAGATT");
ISequence seqB = new Sequence(Alphabets.DNA, "GGGAATCAAAATCAG");
List <ISequence> sequences = new List <ISequence>();
sequences.Add(seqA);
sequences.Add(seqB);
IProfileAlignment profileAlignmentA = ProfileAlignment.GenerateProfileAlignment(sequences[0]);
IProfileAlignment profileAlignmentB = ProfileAlignment.GenerateProfileAlignment(sequences[1]);
profileAligner.Align(profileAlignmentA, profileAlignmentB);
List <int> eStringSubtree = profileAligner.GenerateEString(profileAligner.AlignedA);
List <int> eStringSubtreeB = profileAligner.GenerateEString(profileAligner.AlignedB);
List <ISequence> alignedSequences = new List <ISequence>();
ISequence seq = profileAligner.GenerateSequenceFromEString(eStringSubtree, sequences[0]);
alignedSequences.Add(seq);
seq = profileAligner.GenerateSequenceFromEString(eStringSubtreeB, sequences[1]);
alignedSequences.Add(seq);
float profileScore = MsaUtils.MultipleAlignmentScoreFunction(alignedSequences, similarityMatrix, gapOpenPenalty, gapExtendPenalty);
Console.WriteLine("alignment score is: {0}", profileScore);
Console.WriteLine("the aligned sequences are:");
for (int i = 0; i < alignedSequences.Count; ++i)
{
Console.WriteLine(alignedSequences[i].ToString());
}
ISequence expectedSeqA = new Sequence(Alphabets.DNA, "GGGAA---AAATCAGATT");
ISequence expectedSeqB = new Sequence(Alphabets.DNA, "GGGAATCAAAATCAG---");
// Test on case 3: 36 sequences
ISequenceParser parser = new FastaParser();
string filepath = @"TestUtils\FASTA\RV11_BBS_all.afa";
IList <ISequence> orgSequences = parser.Parse(filepath);
sequences = MsaUtils.UnAlign(orgSequences);
int numberOfSequences = orgSequences.Count;
Console.WriteLine("Original unaligned sequences are:");
for (int i = 0; i < numberOfSequences; ++i)
{
Console.WriteLine(">");
Console.WriteLine(sequences[i].ToString());
}
for (int i = 1; i < numberOfSequences - 1; ++i)
{
for (int j = i + 1; j < numberOfSequences; ++j)
{
profileAlignmentA = ProfileAlignment.GenerateProfileAlignment(sequences[i]);
profileAlignmentB = ProfileAlignment.GenerateProfileAlignment(sequences[j]);
profileAligner = new NeedlemanWunschProfileAlignerSerial(similarityMatrix, ProfileScoreFunctionNames.WeightedInnerProduct,
gapOpenPenalty, gapExtendPenalty, Environment.ProcessorCount);
profileAligner.Align(profileAlignmentA, profileAlignmentB);
eStringSubtree = profileAligner.GenerateEString(profileAligner.AlignedA);
eStringSubtreeB = profileAligner.GenerateEString(profileAligner.AlignedB);
Console.WriteLine("Sequences lengths are: {0}-{1}", sequences[i].Count, sequences[j].Count);
Console.WriteLine("estring 1:");
for (int k = 0; k < eStringSubtree.Count; ++k)
{
Console.Write("{0}\t", eStringSubtree[k]);
}
Console.WriteLine("\nestring 2:");
for (int k = 0; k < eStringSubtreeB.Count; ++k)
{
Console.Write("{0}\t", eStringSubtreeB[k]);
}
alignedSequences = new List <ISequence>();
seq = profileAligner.GenerateSequenceFromEString(eStringSubtree, sequences[i]);
alignedSequences.Add(seq);
seq = profileAligner.GenerateSequenceFromEString(eStringSubtreeB, sequences[j]);
alignedSequences.Add(seq);
profileScore = MsaUtils.MultipleAlignmentScoreFunction(alignedSequences, similarityMatrix, gapOpenPenalty, gapExtendPenalty);
Console.WriteLine("\nalignment score is: {0}", profileScore);
Console.WriteLine("the aligned sequences are:");
for (int k = 0; k < alignedSequences.Count; ++k)
{
Console.WriteLine(alignedSequences[k].ToString());
}
}
((FastaParser)parser).Dispose();
}
}
public void TestMsaBenchMarkLargeDataset()
{
// Test on DNA benchmark dataset
ISequenceParser parser = new FastaParser();
string filepath = @"testdata\FASTA\Protein\Balibase\RV913\BOX032.xml.afa";
IList <ISequence> orgSequences = parser.Parse(filepath);
IList <ISequence> sequences = MsaUtils.UnAlign(orgSequences);
int numberOfSequences = orgSequences.Count;
String outputFilePath = @"tempBOX032.xml.afa";
StreamWriter writer = new StreamWriter(outputFilePath, true);
foreach (ISequence sequence in sequences)
{
writer.WriteLine(">" + sequence.ID);
// write sequence
BasicDerivedSequence derivedSeq = new BasicDerivedSequence(sequence, false, false, 0, 0);
for (int lineStart = 0; lineStart < sequence.Count; lineStart += 60)
{
derivedSeq.RangeStart = lineStart;
derivedSeq.RangeLength = Math.Min(60, sequence.Count - lineStart);
writer.WriteLine(derivedSeq.ToString());
}
writer.Flush();
}
writer.Close();
sequences.Clear();
sequences = parser.Parse(outputFilePath);
Console.WriteLine("Original sequences are:");
for (int i = 0; i < numberOfSequences; ++i)
{
Console.WriteLine(sequences[i].ToString());
}
Console.WriteLine("Benchmark sequences are:");
for (int i = 0; i < numberOfSequences; ++i)
{
Console.WriteLine(orgSequences[i].ToString());
}
PAMSAMMultipleSequenceAligner.FasterVersion = false;
PAMSAMMultipleSequenceAligner.UseWeights = false;
PAMSAMMultipleSequenceAligner.UseStageB = true;
PAMSAMMultipleSequenceAligner.NumberOfCores = 2;
int gapOpenPenalty = -13;
int gapExtendPenalty = -5;
int kmerLength = 3;
int numberOfDegrees = 2; //Environment.ProcessorCount;
int numberOfPartitions = 16; // Environment.ProcessorCount * 2;
SimilarityMatrix similarityMatrix = new SimilarityMatrix(SimilarityMatrix.StandardSimilarityMatrix.Blosum62);
DistanceFunctionTypes distanceFunctionName = DistanceFunctionTypes.EuclideanDistance;
UpdateDistanceMethodsTypes hierarchicalClusteringMethodName = UpdateDistanceMethodsTypes.Average;
ProfileAlignerNames profileAlignerName = ProfileAlignerNames.NeedlemanWunschProfileAligner;
ProfileScoreFunctionNames profileProfileFunctionName = ProfileScoreFunctionNames.WeightedInnerProduct;
PAMSAMMultipleSequenceAligner msa = new PAMSAMMultipleSequenceAligner
(sequences, MoleculeType.Protein, kmerLength, distanceFunctionName, hierarchicalClusteringMethodName,
profileAlignerName, profileProfileFunctionName, similarityMatrix, gapOpenPenalty, gapExtendPenalty,
numberOfPartitions, numberOfDegrees);
Console.WriteLine("Benchmark SPS score is: {0}", MsaUtils.MultipleAlignmentScoreFunction(orgSequences, similarityMatrix, gapOpenPenalty, gapExtendPenalty));
Console.WriteLine("Aligned sequences in stage 1: {0}", msa.AlignmentScoreA);
for (int i = 0; i < msa.AlignedSequencesA.Count; ++i)
{
Console.WriteLine(msa.AlignedSequencesA[i].ToString());
}
Console.WriteLine("Alignment score Q is: {0}", MsaUtils.CalculateAlignmentScoreQ(msa.AlignedSequencesA, orgSequences));
Console.WriteLine("Alignment score TC is: {0}", MsaUtils.CalculateAlignmentScoreTC(msa.AlignedSequencesA, orgSequences));
Console.WriteLine("Aligned sequences in stage 2: {0}", msa.AlignmentScoreB);
for (int i = 0; i < msa.AlignedSequencesB.Count; ++i)
{
Console.WriteLine(msa.AlignedSequencesB[i].ToString());
}
Console.WriteLine("Alignment score Q is: {0}", MsaUtils.CalculateAlignmentScoreQ(msa.AlignedSequencesB, orgSequences));
Console.WriteLine("Alignment score TC is: {0}", MsaUtils.CalculateAlignmentScoreTC(msa.AlignedSequencesB, orgSequences));
Console.WriteLine("Aligned sequences in stage 3: {0}", msa.AlignmentScoreC);
for (int i = 0; i < msa.AlignedSequencesC.Count; ++i)
{
Console.WriteLine(msa.AlignedSequencesC[i].ToString());
}
Console.WriteLine("Alignment score Q is: {0}", MsaUtils.CalculateAlignmentScoreQ(msa.AlignedSequencesC, orgSequences));
Console.WriteLine("Alignment score TC is: {0}", MsaUtils.CalculateAlignmentScoreTC(msa.AlignedSequencesC, orgSequences));
Console.WriteLine("Aligned sequences final: {0}", msa.AlignmentScore);
for (int i = 0; i < msa.AlignedSequences.Count; ++i)
{
Console.WriteLine(msa.AlignedSequences[i].ToString());
}
Console.WriteLine("Alignment score Q is: {0}", MsaUtils.CalculateAlignmentScoreQ(msa.AlignedSequences, orgSequences));
Console.WriteLine("Alignment score TC is: {0}", MsaUtils.CalculateAlignmentScoreTC(msa.AlignedSequences, orgSequences));
if (File.Exists(outputFilePath))
{
File.Delete(outputFilePath);
}
}
public void TestMuscleMultipleSequenceAlignmentRunningTime()
{
// Test on DNA benchmark dataset
ISequenceParser parser = new FastaParser();
string filepath = @"TestUtils\FASTA\RunningTime\BOX246.xml.afa";
MoleculeType mt = MoleculeType.Protein;
IList <ISequence> orgSequences = parser.Parse(filepath);
List <ISequence> sequences = MsaUtils.UnAlign(orgSequences);
//filepath = @"TestUtils\FASTA\RunningTime\12_raw.afa";
//List<ISequence> sequences = parser.Parse(filepath);
int numberOfSequences = orgSequences.Count;
Console.WriteLine("Original sequences are:");
for (int i = 0; i < numberOfSequences; ++i)
{
Console.WriteLine(sequences[i].ToString());
}
Console.WriteLine("Benchmark sequences are:");
for (int i = 0; i < numberOfSequences; ++i)
{
Console.WriteLine(orgSequences[i].ToString());
}
PAMSAMMultipleSequenceAligner.FasterVersion = true;
PAMSAMMultipleSequenceAligner.UseWeights = false;
PAMSAMMultipleSequenceAligner.UseStageB = false;
PAMSAMMultipleSequenceAligner.NumberOfCores = 2;
int gapOpenPenalty = -13;
int gapExtendPenalty = -5;
int kmerLength = 2;
int numberOfDegrees = 2; //Environment.ProcessorCount;
int numberOfPartitions = 16; // Environment.ProcessorCount * 2;
DistanceFunctionTypes distanceFunctionName = DistanceFunctionTypes.EuclideanDistance;
UpdateDistanceMethodsTypes hierarchicalClusteringMethodName = UpdateDistanceMethodsTypes.Average;
ProfileAlignerNames profileAlignerName = ProfileAlignerNames.NeedlemanWunschProfileAligner;
ProfileScoreFunctionNames profileProfileFunctionName = ProfileScoreFunctionNames.InnerProductFast;
SimilarityMatrix similarityMatrix = null;
switch (mt)
{
case (MoleculeType.DNA):
similarityMatrix = new SimilarityMatrix(SimilarityMatrix.StandardSimilarityMatrix.AmbiguousDna);
break;
case (MoleculeType.RNA):
similarityMatrix = new SimilarityMatrix(SimilarityMatrix.StandardSimilarityMatrix.AmbiguousRna);
break;
case (MoleculeType.Protein):
similarityMatrix = new SimilarityMatrix(SimilarityMatrix.StandardSimilarityMatrix.Blosum62);
break;
default:
throw new Exception("Invalid molecular type");
}
PAMSAMMultipleSequenceAligner msa = new PAMSAMMultipleSequenceAligner
(sequences, mt, kmerLength, distanceFunctionName, hierarchicalClusteringMethodName,
profileAlignerName, profileProfileFunctionName, similarityMatrix, gapOpenPenalty, gapExtendPenalty,
numberOfPartitions, numberOfDegrees);
Console.WriteLine("The number of partitions is: {0}", numberOfPartitions);
Console.WriteLine("The number of degrees is: {0}", numberOfDegrees);
Console.WriteLine("Alignment score Q is: {0}", MsaUtils.CalculateAlignmentScoreQ(msa.AlignedSequences, orgSequences));
Console.WriteLine("Alignment score TC is: {0}", MsaUtils.CalculateAlignmentScoreTC(msa.AlignedSequences, orgSequences));
Console.WriteLine("Benchmark SPS score is: {0}", MsaUtils.MultipleAlignmentScoreFunction(orgSequences, similarityMatrix, gapOpenPenalty, gapExtendPenalty));
Console.WriteLine("Aligned sequences in stage 1: {0}", msa.AlignmentScoreA);
for (int i = 0; i < msa.AlignedSequencesA.Count; ++i)
{
Console.WriteLine(msa.AlignedSequencesA[i].ToString());
}
Console.WriteLine("Alignment score Q is: {0}", MsaUtils.CalculateAlignmentScoreQ(msa.AlignedSequencesA, orgSequences));
Console.WriteLine("Alignment score TC is: {0}", MsaUtils.CalculateAlignmentScoreTC(msa.AlignedSequencesA, orgSequences));
Console.WriteLine("Aligned sequences in stage 2: {0}", msa.AlignmentScoreB);
for (int i = 0; i < msa.AlignedSequencesB.Count; ++i)
{
Console.WriteLine(msa.AlignedSequencesB[i].ToString());
}
Console.WriteLine("Alignment score Q is: {0}", MsaUtils.CalculateAlignmentScoreQ(msa.AlignedSequencesB, orgSequences));
Console.WriteLine("Alignment score TC is: {0}", MsaUtils.CalculateAlignmentScoreTC(msa.AlignedSequencesB, orgSequences));
Console.WriteLine("Aligned sequences in stage 3: {0}", msa.AlignmentScoreC);
for (int i = 0; i < msa.AlignedSequencesC.Count; ++i)
{
Console.WriteLine(msa.AlignedSequencesC[i].ToString());
}
Console.WriteLine("Alignment score Q is: {0}", MsaUtils.CalculateAlignmentScoreQ(msa.AlignedSequencesC, orgSequences));
Console.WriteLine("Alignment score TC is: {0}", MsaUtils.CalculateAlignmentScoreTC(msa.AlignedSequencesC, orgSequences));
Console.WriteLine("Aligned sequences final: {0}", msa.AlignmentScore);
for (int i = 0; i < msa.AlignedSequences.Count; ++i)
{
Console.WriteLine(msa.AlignedSequences[i].ToString());
}
Console.WriteLine("Alignment score Q is: {0}", MsaUtils.CalculateAlignmentScoreQ(msa.AlignedSequences, orgSequences));
Console.WriteLine("Alignment score TC is: {0}", MsaUtils.CalculateAlignmentScoreTC(msa.AlignedSequences, orgSequences));
((FastaParser)parser).Dispose();
}
public void TestProgressiveAligner()
{
MsaUtils.SetProfileItemSets(MoleculeType.DNA);
SimilarityMatrix similarityMatrix = new SimilarityMatrix(SimilarityMatrix.StandardSimilarityMatrix.AmbiguousDna);
int gapOpenPenalty = -8;
int gapExtendPenalty = -1;
int kmerLength = 4;
PAMSAMMultipleSequenceAligner.parallelOption = new ParallelOptions {
MaxDegreeOfParallelism = 2
};
ISequence seqA = new Sequence(Alphabets.DNA, "GGGAAAAATCAGATT");
ISequence seqB = new Sequence(Alphabets.DNA, "GGGAATCAAAATCAG");
ISequence seqC = new Sequence(Alphabets.DNA, "GGGACAAAATCAG");
List <ISequence> sequences = new List <ISequence>();
sequences.Add(seqA);
sequences.Add(seqB);
sequences.Add(seqC);
KmerDistanceMatrixGenerator kmerDistanceMatrixGenerator =
new KmerDistanceMatrixGenerator(sequences, kmerLength, MoleculeType.DNA);
kmerDistanceMatrixGenerator.GenerateDistanceMatrix(sequences);
IHierarchicalClustering hierarchicalClustering = new HierarchicalClusteringParallel(kmerDistanceMatrixGenerator.DistanceMatrix);
BinaryGuideTree tree = new BinaryGuideTree(hierarchicalClustering);
IProgressiveAligner progressiveAligner = new ProgressiveAligner(ProfileAlignerNames.NeedlemanWunschProfileAligner, similarityMatrix, gapOpenPenalty, gapExtendPenalty);
progressiveAligner.Align(sequences, tree);
ISequence expectedSeqA = new Sequence(Alphabets.DNA, "GGGA---AAAATCAGATT");
ISequence expectedSeqB = new Sequence(Alphabets.DNA, "GGGAATCAAAATCAG---");
ISequence expectedSeqC = new Sequence(Alphabets.DNA, "GGGA--CAAAATCAG---");
Assert.AreEqual(expectedSeqA.ToString(), progressiveAligner.AlignedSequences[0].ToString());
Assert.AreEqual(expectedSeqB.ToString(), progressiveAligner.AlignedSequences[1].ToString());
Assert.AreEqual(expectedSeqC.ToString(), progressiveAligner.AlignedSequences[2].ToString());
sequences = new List <ISequence>();
sequences.Add(new Sequence(Alphabets.DNA, "GGGAAAAATCAGATT"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGAATCAAAATCAG"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGAATCAAAATCAG"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGAAATCG"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGAATCAATCAG"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGAATCTTATCAG"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGACAAAATCAG"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGAAAAATCAGATT"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGAATCAAAATCAG"));
sequences.Add(new Sequence(Alphabets.DNA, "GGGACAAAATCAG"));
kmerDistanceMatrixGenerator.GenerateDistanceMatrix(sequences);
hierarchicalClustering = new HierarchicalClusteringParallel(kmerDistanceMatrixGenerator.DistanceMatrix);
tree = new BinaryGuideTree(hierarchicalClustering);
for (int i = 0; i < tree.NumberOfNodes; ++i)
{
Console.WriteLine("Node {0} ID: {1}", i, tree.Nodes[i].ID);
}
for (int i = 0; i < tree.NumberOfEdges; ++i)
{
Console.WriteLine("Edge {0} ID: {1}, length: {2}", i, tree.Edges[i].ID, tree.Edges[i].Length);
}
SequenceWeighting sw = new SequenceWeighting(tree);
for (int i = 0; i < sw.Weights.Length; ++i)
{
Console.WriteLine("weights {0} is {1}", i, sw.Weights[i]);
}
progressiveAligner = new ProgressiveAligner(ProfileAlignerNames.NeedlemanWunschProfileAligner, similarityMatrix, gapOpenPenalty, gapExtendPenalty);
progressiveAligner.Align(sequences, tree);
for (int i = 0; i < progressiveAligner.AlignedSequences.Count; ++i)
{
Console.WriteLine(progressiveAligner.AlignedSequences[i].ToString());
}
MsaUtils.SetProfileItemSets(MoleculeType.Protein);
ISequenceParser parser = new FastaParser();
string filepath = @"testdata\FASTA\Protein\BB11001.tfa";
IList <ISequence> orgSequences = parser.Parse(filepath);
sequences = MsaUtils.UnAlign(orgSequences);
similarityMatrix = new SimilarityMatrix(SimilarityMatrix.StandardSimilarityMatrix.Blosum62);
kmerLength = 4;
int numberOfSequences = orgSequences.Count;
gapOpenPenalty = -13;
gapExtendPenalty = -5;
kmerDistanceMatrixGenerator =
new KmerDistanceMatrixGenerator(sequences, kmerLength, MoleculeType.DNA);
kmerDistanceMatrixGenerator.GenerateDistanceMatrix(sequences);
hierarchicalClustering = new HierarchicalClusteringParallel(kmerDistanceMatrixGenerator.DistanceMatrix);
tree = new BinaryGuideTree(hierarchicalClustering);
for (int i = tree.NumberOfLeaves; i < tree.Nodes.Count; ++i)
{
Console.WriteLine("Node {0}: leftchildren-{1}, rightChildren-{2}", i, tree.Nodes[i].LeftChildren.ID, tree.Nodes[i].RightChildren.ID);
}
progressiveAligner = new ProgressiveAligner(ProfileAlignerNames.NeedlemanWunschProfileAligner, similarityMatrix, gapOpenPenalty, gapExtendPenalty);
progressiveAligner.Align(sequences, tree);
for (int i = 0; i < progressiveAligner.AlignedSequences.Count; ++i)
{
Console.WriteLine(progressiveAligner.AlignedSequences[i].ToString());
}
}
public void FastaParserValidateParse()
{
// Gets the expected sequence from the Xml
string filePath = _utilityObj._xmlUtil.GetTextValue(Constants.SimpleFastaNodeName,
Constants.FilePathNode);
Assert.IsTrue(File.Exists(filePath));
// Logs information to the log file
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"FastA Parser BVT: File Exists in the Path '{0}'.", filePath));
IList <ISequence> seqsList = null;
using (FastaParser parser = new FastaParser())
{
seqsList = parser.Parse(filePath);
Assert.IsNotNull(seqsList);
Assert.AreEqual(1, seqsList.Count);
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"FastA Parser BVT: Number of Sequences found are '{0}'.",
seqsList.Count.ToString((IFormatProvider)null)));
string expectedSequence = _utilityObj._xmlUtil.GetTextValue(Constants.SimpleFastaNodeName,
Constants.ExpectedSequenceNode);
Sequence seq = (Sequence)seqsList[0];
Assert.IsNotNull(seq);
Assert.AreEqual(expectedSequence, seq.ToString());
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"FastA Parser BVT: The FASTA sequence '{0}' validation after Parse() is found to be as expected.",
seq.ToString()));
// Logs to the NUnit GUI (Console.Out) window
Console.WriteLine(string.Format((IFormatProvider)null,
"FastA Parser BVT: The FASTA sequence '{0}' validation after Parse() is found to be as expected.",
seq.ToString()));
byte[] tmpEncodedSeq = new byte[seq.Count];
(seq as IList <byte>).CopyTo(tmpEncodedSeq, 0);
Assert.AreEqual(expectedSequence.Length, tmpEncodedSeq.Length);
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"FastA Parser BVT: The FASTA Length sequence '{0}' is as expected.",
expectedSequence.Length));
Assert.IsNotNull(seq.Alphabet);
Assert.AreEqual(seq.Alphabet.Name.ToLower(CultureInfo.CurrentCulture),
_utilityObj._xmlUtil.GetTextValue(Constants.SimpleFastaNodeName,
Constants.AlphabetNameNode).ToLower(CultureInfo.CurrentCulture));
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"FastA Parser BVT: The Sequence Alphabet is '{0}' and is as expected.",
seq.Alphabet.Name));
Assert.AreEqual(_utilityObj._xmlUtil.GetTextValue(Constants.SimpleFastaNodeName,
Constants.SequenceIdNode), seq.ID);
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"FastA Parser BVT: The Sequence ID is '{0}' and is as expected.", seq.ID));
// Logs to the NUnit GUI (Console.Out) window
Console.WriteLine(string.Format((IFormatProvider)null,
"FastA Parser BVT: The Sequence ID is '{0}' and is as expected.", seq.ID));
}
}