/// <summary>
/// Check the status of job and if it is in ready status than get results
/// </summary>
/// <param name="serviceParameters">job id , control id</param>
/// <returns>alignment</returns>
public ClustalWResult FetchResultsSync(ServiceParameters serviceParameters)
{
ISequenceAlignment alignment = null;
int retrycount = 0;
ServiceRequestInformation info;
if (null == serviceParameters)
{
throw new ArgumentNullException("Parameters");
}
do
{
info = GetRequestStatus(serviceParameters);
if (info.Status == ServiceRequestStatus.Ready)
{
break;
}
retrycount++;
Thread.Sleep(Constants.ClusterRetryInterval * retrycount);
}while (retrycount < 10);
if (info.Status == ServiceRequestStatus.Ready)
{
IList <ISequenceAlignment> alignments = null;
string output = _baseClient.GetOutputAsString(serviceParameters.JobId, serviceParameters.Parameters[CONTROLID].ToString());
using (StringReader reader = new StringReader(output))
{
alignments = _ClustalWParser.Parse(reader);
}
alignment = alignments[0];
}
return(new ClustalWResult(alignment));
}
/// <summary>
/// Writes specified alignment object to a file. The output is formatted according to the BAM specification.
/// Also creates index file in the same location that of the specified filename depending on the CreateIndexFile property.
/// If the specified filename is sample.bam then the index file name will be sample.bam.bai.
/// </summary>
/// <param name="sequenceAlignment">SequenceAlignmentMap object.</param>
/// <param name="filename">BAM file name to write BAM data.</param>
public void Format(ISequenceAlignment sequenceAlignment, string filename)
{
if (sequenceAlignment == null)
{
throw new ArgumentNullException("sequenceAlignment");
}
if (string.IsNullOrWhiteSpace(filename))
{
throw new ArgumentNullException("filename");
}
using (FileStream fs = new FileStream(filename, FileMode.Create, FileAccess.ReadWrite))
{
if (CreateIndexFile)
{
using (BAMIndexFile bamIndexFile = new BAMIndexFile(filename + Resource.BAM_INDEXFILEEXTENSION, FileMode.Create, FileAccess.Write))
{
WriteSequenceAlignment(sequenceAlignment, fs, bamIndexFile);
}
}
else
{
WriteSequenceAlignment(sequenceAlignment, fs, null);
}
}
}
/// <summary>
/// Writes an ISequenceAlignment to the location specified by the stream.
/// </summary>
/// <param name="stream">The Stream used to write the formatted sequence alignment text.</param>
/// <param name="sequenceAlignment">The sequence alignment to format.</param>
public void Format(Stream stream, ISequenceAlignment sequenceAlignment)
{
if (sequenceAlignment == null)
{
throw new ArgumentNullException(Properties.Resource.ParameterNameSequenceAlignment);
}
if (stream == null)
{
throw new ArgumentNullException("stream");
}
using (var writer = stream.OpenWrite())
{
SAMAlignmentHeader header = sequenceAlignment.Metadata[Helper.SAMAlignmentHeaderKey] as SAMAlignmentHeader;
if (header != null)
{
WriteHeader(writer, header);
}
foreach (IAlignedSequence alignedSequence in sequenceAlignment.AlignedSequences)
{
WriteSAMAlignedSequence(writer, alignedSequence);
}
}
}
/// <summary>
/// Writes specified alignment object to a file.
/// The output is formatted according to the BAM specification.
/// </summary>
/// <param name="sequenceAlignment">SequenceAlignmentMap object.</param>
/// <param name="bamFilename">BAM filename to write BAM data.</param>
/// <param name="indexFilename">BAM index filename to write index data.</param>
public void Format(ISequenceAlignment sequenceAlignment, string bamFilename, string indexFilename)
{
if (sequenceAlignment == null)
{
throw new ArgumentNullException("sequenceAlignment");
}
if (string.IsNullOrWhiteSpace(bamFilename))
{
throw new ArgumentNullException("bamFilename");
}
if (string.IsNullOrWhiteSpace(indexFilename))
{
throw new ArgumentNullException("indexFilename");
}
if (bamFilename.Equals(indexFilename))
{
throw new ArgumentException(Resource.BAM_BAMFileNIndexFileContbeSame);
}
using (FileStream fs = new FileStream(bamFilename, FileMode.Create, FileAccess.ReadWrite))
{
using (BAMIndexFile bamIndexFile = new BAMIndexFile(indexFilename, FileMode.Create, FileAccess.Write))
{
WriteSequenceAlignment(sequenceAlignment, fs, bamIndexFile);
}
}
}
/// <summary>
/// Writes sequence alignment to specified stream.
/// </summary>
/// <param name="sequenceAlignment">Sequence alignment object</param>
/// <param name="writer">Stream to write.</param>
/// <param name="indexFile">BAMIndex file.</param>
private void WriteSequenceAlignment(ISequenceAlignment sequenceAlignment, Stream writer, BAMIndexFile indexFile)
{
// validate sequenceAlignment.
SequenceAlignmentMap sequenceAlignmentMap = ValidateAlignment(sequenceAlignment);
string tempFilename = Path.GetTempFileName();
// write bam struct to temp file.
using (FileStream fstemp = new FileStream(tempFilename, FileMode.Create, FileAccess.ReadWrite))
{
WriteUncompressed(sequenceAlignmentMap, fstemp);
fstemp.Seek(0, SeekOrigin.Begin);
// Compress and write to the specified stream.
CompressBAMFile(fstemp, writer);
// if index file need to be created.
if (indexFile != null)
{
writer.Seek(0, SeekOrigin.Begin);
CreateIndexFile(writer, indexFile);
}
}
// delete the temp file.
File.Delete(tempFilename);
}
/// <summary>
/// Writes an ISequenceAlignment to the location specified by the stream.
/// </summary>
/// <param name="stream">The Stream used to write the formatted sequence alignment text.</param>
/// <param name="sequenceAlignment">The sequence alignment to format.</param>
public void Format(Stream stream, ISequenceAlignment sequenceAlignment)
{
if (sequenceAlignment == null)
{
throw new ArgumentNullException(Properties.Resource.ParameterNameSequenceAlignment);
}
if (stream == null)
{
throw new ArgumentNullException("stream");
}
using (var writer = stream.OpenWrite())
{
SAMAlignmentHeader header = sequenceAlignment.Metadata[Helper.SAMAlignmentHeaderKey] as SAMAlignmentHeader;
if (header != null)
{
WriteHeader(writer, header);
}
foreach (IAlignedSequence alignedSequence in sequenceAlignment.AlignedSequences)
{
WriteSAMAlignedSequence(writer, alignedSequence);
}
}
}
/// <summary>
/// Write out the given SequenceAlignmentMap to the file
/// </summary>
/// <param name="formatter">BAMFormatter</param>
/// <param name="sam">SequenceAlignmentMap</param>
/// <param name="filename">File to write to</param>
/// <param name="indexFilename">BAM index file</param>
public static void Format(this BAMFormatter formatter, ISequenceAlignment sam, string filename, string indexFilename)
{
if (formatter == null)
{
throw new ArgumentNullException("formatter");
}
if (sam == null)
{
throw new ArgumentNullException("sam");
}
if (string.IsNullOrWhiteSpace(filename))
{
throw new ArgumentNullException("filename");
}
if (string.IsNullOrWhiteSpace(indexFilename))
{
throw new ArgumentNullException("indexFilename");
}
if (filename == indexFilename)
{
throw new ArgumentException("Use different filenames for index and alignment.", "indexFilename");
}
using (var fs = File.Create(filename))
using (var bamIndexFile = new BAMIndexStorage(File.Create(indexFilename)))
{
formatter.Format(fs, bamIndexFile, sam);
}
}
/// <summary>
/// Writes an ISequenceAlignment to the location specified by the writer.
/// </summary>
/// <param name="sequenceAlignment">The sequence alignment to format.</param>
/// <param name="writer">The TextWriter used to write the formatted sequence alignment text.</param>
public void Format(ISequenceAlignment sequenceAlignment, TextWriter writer)
{
if (sequenceAlignment == null)
{
throw new ArgumentNullException(Resource.ParameterNameSequenceAlignment);
}
if (writer == null)
{
throw new ArgumentNullException(Resource.ParameterNameWriter);
}
#region Write alignment header
SAMAlignmentHeader header = sequenceAlignment.Metadata[Helper.SAMAlignmentHeaderKey] as SAMAlignmentHeader;
if (header != null)
{
WriteHeader(header, writer);
}
#endregion
#region Write aligned sequences
foreach (IAlignedSequence alignedSequence in sequenceAlignment.AlignedSequences)
{
WriteSAMAlignedSequence(alignedSequence, writer);
}
#endregion
writer.Flush();
}
/// <summary>
/// Write out the given SequenceAlignmentMap to the file
/// </summary>
/// <param name="formatter">BAMFormatter</param>
/// <param name="sam">SequenceAlignmentMap</param>
/// <param name="filename">File to write to</param>
/// <param name="indexFilename">BAM index file</param>
public static void Format(this BAMFormatter formatter, ISequenceAlignment sam, string filename, string indexFilename)
{
if (formatter == null)
{
throw new ArgumentNullException("formatter");
}
if (sam == null)
{
throw new ArgumentNullException("sam");
}
if (string.IsNullOrWhiteSpace(filename))
{
throw new ArgumentNullException("filename");
}
if (string.IsNullOrWhiteSpace(indexFilename))
{
throw new ArgumentNullException("indexFilename");
}
if (filename == indexFilename)
{
throw new ArgumentException("Use different filenames for index and alignment.", "indexFilename");
}
using (var fs = File.Create(filename))
using (var bamIndexFile = new BAMIndexStorage(File.Create(indexFilename)))
{
formatter.Format(fs, bamIndexFile, sam);
}
}
/// <summary>
/// Initializes a new instance of the SequenceAlignment class
/// Internal constructor to create SequenceAlignemnt from ISequenceAlignment.
/// </summary>
/// <param name="seqAlignment">Sequence Alignment</param>
internal SequenceAlignment(ISequenceAlignment seqAlignment)
{
Metadata = seqAlignment.Metadata;
AlignedSequences = new List <IAlignedSequence>(seqAlignment.AlignedSequences);
Documentation = seqAlignment.Documentation;
Sequences = new List <ISequence>(seqAlignment.Sequences);
}
/// <summary>
/// Writes a single sequence to the formatter.
/// </summary>
/// <param name="formatter">Formatter</param>
/// <param name="sequence">Sequence</param>
public static void Format(this ISequenceAlignmentFormatter formatter, ISequenceAlignment sequence)
{
var fs = ParserFormatterExtensions<ISequenceAlignmentFormatter>.GetOpenStream(formatter, true);
if (fs != null)
formatter.Format(fs, sequence);
else
throw new Exception("You must open a formatter before calling Write.");
}
/// <summary>
/// Parses a list of sequence alignment texts from a file.
/// </summary>
/// <param name="fileName">The name of a sequence alignment file.</param>
/// <returns>The list of parsed ISequenceAlignment objects.</returns>
IList <ISequenceAlignment> ISequenceAlignmentParser.Parse(string fileName)
{
ISequenceAlignment alignment = Parse(fileName);
return(new List <ISequenceAlignment>()
{
alignment
});
}
/// <summary>
/// Parses a list of sequence alignment texts from a file.
/// </summary>
/// <param name="fileName">The name of a sequence alignment file.</param>
/// <param name="isReadOnly">
/// Flag to indicate whether the resulting sequences in the sequence alignment should be in
/// readonly mode or not. If this flag is set to true then the resulting sequences's
/// isReadOnly property will be set to true, otherwise it will be set to false.
/// </param>
/// <returns>The list of parsed ISequenceAlignment objects.</returns>
IList <ISequenceAlignment> ISequenceAlignmentParser.Parse(string fileName, bool isReadOnly)
{
ISequenceAlignment alignment = Parse(fileName, isReadOnly);
return(new List <ISequenceAlignment>()
{
alignment
});
}
/// <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 = Utility._xmlUtil.GetTextValue(
nodeName, Constants.FilePathNode);
string expectedSequenceFile = Utility._xmlUtil.GetTextValue(
nodeName, Constants.ExpectedSequence);
ISequenceAlignmentParser parser = new SAMParser();
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
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++;
}
}
}
/// <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.ParseOrFormatFileName:
alignment = parser.ParseOne(filePath);
break;
}
// Get expected sequences
using (FastAParser parserObj = new FastAParser(expectedSequenceFile))
{
IEnumerable <ISequence> expectedSequences = parserObj.Parse();
IList <ISequence> expectedSequencesList = expectedSequences.ToList();
// 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(new string(expectedSequencesList[count].Select(a => (char)a).ToArray()),
new string(alignment.AlignedSequences[ialigned].Sequences[iseq].Select(a => (char)a).ToArray()));
count++;
}
}
}
}
finally
{
(parser as SAMParser).Dispose();
}
}
// Validates the alignment.
private SequenceAlignmentMap ValidateAlignment(ISequenceAlignment sequenceAlignment)
{
SequenceAlignmentMap seqAlignmentMap = sequenceAlignment as SequenceAlignmentMap;
if (seqAlignmentMap != null)
{
ValidateAlignmentHeader(seqAlignmentMap.Header);
if (CreateSortedBAMFile && SortType == BAMSortByFields.ChromosomeNameAndCoordinates)
{
this.refSequences = SortSequenceRanges(seqAlignmentMap.Header.GetReferenceSequenceRanges());
}
else
{
this.refSequences = seqAlignmentMap.Header.GetReferenceSequenceRanges();
}
return(seqAlignmentMap);
}
SAMAlignmentHeader header = sequenceAlignment.Metadata[Helper.SAMAlignmentHeaderKey] as SAMAlignmentHeader;
if (header == null)
{
throw new ArgumentException(Properties.Resource.SAMAlignmentHeaderNotFound);
}
ValidateAlignmentHeader(header);
seqAlignmentMap = new SequenceAlignmentMap(header);
if (CreateSortedBAMFile && SortType == BAMSortByFields.ChromosomeNameAndCoordinates)
{
this.refSequences = SortSequenceRanges(seqAlignmentMap.Header.GetReferenceSequenceRanges());
}
else
{
this.refSequences = seqAlignmentMap.Header.GetReferenceSequenceRanges();
}
foreach (IAlignedSequence alignedSeq in sequenceAlignment.AlignedSequences)
{
SAMAlignedSequenceHeader alignedHeader = alignedSeq.Metadata[Helper.SAMAlignedSequenceHeaderKey] as SAMAlignedSequenceHeader;
if (alignedHeader == null)
{
throw new ArgumentException(Properties.Resource.SAMAlignedSequenceHeaderNotFound);
}
SAMAlignedSequence samAlignedSeq = new SAMAlignedSequence(alignedHeader);
samAlignedSeq.QuerySequence = alignedSeq.Sequences[0];
seqAlignmentMap.QuerySequences.Add(samAlignedSeq);
}
return(seqAlignmentMap);
}
// Validates the alignment.
private SequenceAlignmentMap ValidateAlignment(ISequenceAlignment sequenceAlignment)
{
SequenceAlignmentMap seqAlignmentMap = sequenceAlignment as SequenceAlignmentMap;
if (seqAlignmentMap != null)
{
ValidateAlignmentHeader(seqAlignmentMap.Header);
_refSequences = SortSequenceRanges(seqAlignmentMap.Header.GetReferenceSequenceRanges());
foreach (SAMAlignedSequence alignedSequence in seqAlignmentMap.QuerySequences)
{
string message = alignedSequence.IsValidHeader();
if (!string.IsNullOrEmpty(message))
{
throw new ArgumentException(message);
}
ValidateSQHeader(alignedSequence.RName);
}
return(seqAlignmentMap);
}
SAMAlignmentHeader header = sequenceAlignment.Metadata[Helper.SAMAlignmentHeaderKey] as SAMAlignmentHeader;
if (header == null)
{
throw new ArgumentException(Resource.SAMAlignmentHeaderNotFound);
}
ValidateAlignmentHeader(header);
seqAlignmentMap = new SequenceAlignmentMap(header);
_refSequences = SortSequenceRanges(seqAlignmentMap.Header.GetReferenceSequenceRanges());
foreach (IAlignedSequence alignedSeq in sequenceAlignment.AlignedSequences)
{
SAMAlignedSequenceHeader alignedHeader = alignedSeq.Metadata[Helper.SAMAlignedSequenceHeaderKey] as SAMAlignedSequenceHeader;
if (alignedHeader == null)
{
throw new ArgumentException(Resource.SAMAlignedSequenceHeaderNotFound);
}
ValidateAlignedSequenceHeader(alignedHeader);
ValidateSQHeader(alignedHeader.RName);
SAMAlignedSequence samAlignedSeq = new SAMAlignedSequence(alignedHeader);
samAlignedSeq.QuerySequence = alignedSeq.Sequences[0];
}
return(seqAlignmentMap);
}
/// <summary>
/// Writes a single sequence to the formatter.
/// </summary>
/// <param name="formatter">Formatter</param>
/// <param name="sequence">Sequence</param>
public static void Format(this ISequenceAlignmentFormatter formatter, ISequenceAlignment sequence)
{
var fs = ParserFormatterExtensions <ISequenceAlignmentFormatter> .GetOpenStream(formatter, true);
if (fs != null)
{
formatter.Format(fs, sequence);
}
else
{
throw new Exception("You must open a formatter before calling Write.");
}
}
/// <summary>
/// Converts an ISequenceAlignment to a formatted string.
/// </summary>
/// <param name="sequenceAlignment">The sequence alignment to format.</param>
/// <returns>A string of the formatted text.</returns>
public string FormatString(ISequenceAlignment sequenceAlignment)
{
if (sequenceAlignment == null)
{
throw new ArgumentNullException("sequenceAlignment");
}
using (TextWriter writer = new StringWriter())
{
Format(sequenceAlignment, writer);
return(writer.ToString());
}
}
/// <summary>
/// Writes specified alignment object to a stream.
/// The output is formatted according to the BAM specification.
/// Note that this method does not create index file.
/// </summary>
/// <param name="sequenceAlignment">SequenceAlignmentMap object.</param>
/// <param name="writer">Stream to write BAM data.</param>
public void Format(ISequenceAlignment sequenceAlignment, Stream writer)
{
if (sequenceAlignment == null)
{
throw new ArgumentNullException("sequenceAlignment");
}
if (writer == null)
{
throw new ArgumentNullException("writer");
}
WriteSequenceAlignment(sequenceAlignment, writer, null);
}
/// <summary>
/// Initializes a new instance of the PairwiseSequenceAlignment class.
/// Internal constructor to create new instance of PairwiseSequenceAlignment
/// from ISequenceAlignment.
/// </summary>
/// <param name="seqAlignment">ISequenceAlignment instance.</param>
internal PairwiseSequenceAlignment(ISequenceAlignment seqAlignment)
{
_seqAlignment = new SequenceAlignment(seqAlignment);
_alignedSequences = new List <PairwiseAlignedSequence>();
foreach (AlignedSequence alignedSeq in seqAlignment.AlignedSequences)
{
_alignedSequences.Add(new PairwiseAlignedSequence(alignedSeq));
}
// Clear the AlignedSequences in the _seqAlignment as this no longer needed.
if (!_seqAlignment.AlignedSequences.IsReadOnly)
{
_seqAlignment.AlignedSequences.Clear();
}
}
public void ClustalWParseOne()
{
string filepath = @"testdata\ClustalW\AlignmentData.aln";
Assert.IsTrue(File.Exists(filepath));
IList <Dictionary <string, string> > expectedOutput = new List <Dictionary <string, string> >();
Dictionary <string, string> expectedAlignment = new Dictionary <string, string>();
expectedAlignment["CYS1_DICDI"] = "-----MKVILLFVLAVFTVFVSS---------------RGIPPEEQ------------SQ"
+ "FLEFQDKFNKKY-SHEEYLERFEIFKSNLGKIEELNLIAINHKADTKFGVNKFADLSSDE"
+ "FKNYYLNNKEAIFTDDLPVADYLDDEFINSIPTAFDWRTRG-AVTPVKNQGQCGSCWSFS"
+ "TTGNVEGQHFISQNKLVSLSEQNLVDCDHECMEYEGEEACDEGCNGGLQPNAYNYIIKNG"
+ "GIQTESSYPYTAETGTQCNFNSANIGAKISNFTMIP-KNETVMAGYIVSTGPLAIAADAV"
+ "E-WQFYIGGVF-DIPCN--PNSLDHGILIVGYSAKNTIFRKNMPYWIVKNSWGADWGEQG"
+ "YIYLRRGKNTCGVSNFVSTSII--";
expectedAlignment["ALEU_HORVU"] = "MAHARVLLLALAVLATAAVAVASSSSFADSNPIRPVTDRAASTLESAVLGALGRTRHALR"
+ "FARFAVRYGKSYESAAEVRRRFRIFSESLEEVRSTN----RKGLPYRLGINRFSDMSWEE"
+ "FQATRL-GAAQTCSATLAGNHLMRDA--AALPETKDWREDG-IVSPVKNQAHCGSCWTFS"
+ "TTGALEAAYTQATGKNISLSEQQLVDCAGGFNNF--------GCNGGLPSQAFEYIKYNG"
+ "GIDTEESYPYKGVNGV-CHYKAENAAVQVLDSVNITLNAEDELKNAVGLVRPVSVAFQVI"
+ "DGFRQYKSGVYTSDHCGTTPDDVNHAVLAVGYGVENGV-----PYWLIKNSWGADWGDNG"
+ "YFKMEMGKNMCAIATCASYPVVAA";
expectedAlignment["CATH_HUMAN"] = "------MWATLPLLCAGAWLLGV--------PVCGAAELSVNSLEK------------FH"
+ "FKSWMSKHRKTY-STEEYHHRLQTFASNWRKINAHN----NGNHTFKMALNQFSDMSFAE"
+ "IKHKYLWSEPQNCSAT--KSNYLRGT--GPYPPSVDWRKKGNFVSPVKNQGACGSCWTFS"
+ "TTGALESAIAIATGKMLSLAEQQLVDCAQDFNNY--------GCQGGLPSQAFEYILYNK"
+ "GIMGEDTYPYQGKDGY-CKFQPGKAIGFVKDVANITIYDEEAMVEAVALYNPVSFAFEVT"
+ "QDFMMYRTGIYSSTSCHKTPDKVNHAVLAVGYGEKNGI-----PYWIVKNSWGPQWGMNG"
+ "YFLIERGKNMCGLAACASYPIPLV";
expectedOutput.Add(expectedAlignment);
List <ISequenceAlignment> actualOutput = new List <ISequenceAlignment>();
ISequenceAlignment actualAlignment = null;
ISequenceAlignmentParser parser = new ClustalWParser();
using (StreamReader reader = File.OpenText(filepath))
{
actualAlignment = parser.ParseOne(reader);
}
actualOutput.Add(actualAlignment);
CompareOutput(actualOutput, expectedOutput);
}
/// <summary>
/// Writes an ISequenceAlignment to the specified file.
/// </summary>
/// <param name="sequenceAlignment">The sequence alignment to format.</param>
/// <param name="filename">The name of the file to write the formatted sequence alignment text.</param>
public void Format(ISequenceAlignment sequenceAlignment, string filename)
{
if (sequenceAlignment == null)
{
throw new ArgumentNullException("sequenceAlignment");
}
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentNullException("filename");
}
using (TextWriter writer = new StreamWriter(filename))
{
Format(sequenceAlignment, writer);
}
}
/// <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).TestDir();
string expectedSequenceFile = utilityObj.xmlUtil.GetTextValue(
nodeName, Constants.ExpectedSequence).TestDir();
ISequenceAlignmentParser parser = new SAMParser();
ISequenceAlignment alignment = null;
// Parse SAM File
switch (parseTypes)
{
case ParseOrFormatTypes.ParseOrFormatText:
using (var reader = File.OpenRead(filePath))
{
alignment = parser.ParseOne(reader);
}
break;
case ParseOrFormatTypes.ParseOrFormatFileName:
alignment = parser.ParseOne(filePath);
break;
}
// Get expected sequences
FastAParser parserObj = new FastAParser();
{
IEnumerable <ISequence> expectedSequences = parserObj.Parse(expectedSequenceFile);
IList <ISequence> expectedSequencesList = expectedSequences.ToList();
// Validate parsed output with expected output
int count = 0;
foreach (IAlignedSequence alignedSequence in alignment.AlignedSequences)
{
foreach (ISequence sequence in alignedSequence.Sequences)
{
Assert.AreEqual(expectedSequencesList[count].ConvertToString(),
sequence.ConvertToString());
count++;
}
}
}
}
/// <summary>
/// Writes a sequence to the formatter.
/// </summary>
/// <param name="formatter">Formatter</param>
/// <param name="sequence">Sequence to write.</param>
/// <param name="fileName">Filename to write to</param>
public static void Format(this ISequenceAlignmentFormatter formatter, ISequenceAlignment sequence, string fileName)
{
// In case this extensions method is in scope, we will forward
// to the BAMFormatter extension to properly handle the index
// file.
if (formatter is BAMFormatter &&
sequence is SequenceAlignmentMap)
{
BAMFormatterExtensions.Format((BAMFormatter)formatter,
(SequenceAlignmentMap)sequence, fileName);
}
else
{
using (FileStream fs = File.Create(fileName))
{
formatter.Format(fs, sequence);
}
}
}
/// <summary>
/// Writes specified alignment object to a stream.
/// The output is formatted according to the BAM specification.
/// </summary>
/// <param name="writer">Stream to write BAM data.</param>
/// <param name="indexWriter">BAMIndexFile to write index data.</param>
/// <param name="sequenceAlignment">SequenceAlignmentMap object.</param>
public void Format(Stream writer, BAMIndexStorage indexWriter, ISequenceAlignment sequenceAlignment)
{
if (sequenceAlignment == null)
{
throw new ArgumentNullException("sequenceAlignment");
}
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (indexWriter == null)
{
throw new ArgumentNullException("indexWriter");
}
WriteSequenceAlignment(sequenceAlignment, writer, indexWriter);
}
/// <summary>
/// Writes a sequence to the formatter.
/// </summary>
/// <param name="formatter">Formatter</param>
/// <param name="sequence">Sequence to write.</param>
/// <param name="fileName">Filename to write to</param>
public static void Format(this ISequenceAlignmentFormatter formatter, ISequenceAlignment sequence, string fileName)
{
// In case this extensions method is in scope, we will forward
// to the BAMFormatter extension to properly handle the index
// file.
if (formatter is BAMFormatter
&& sequence is SequenceAlignmentMap)
{
BAMFormatterExtensions.Format((BAMFormatter)formatter,
(SequenceAlignmentMap)sequence, fileName);
}
else
{
using (FileStream fs = File.Create(fileName))
{
formatter.Format(fs, sequence);
}
}
}
// Validates the alignment.
private SequenceAlignmentMap ValidateAlignment(ISequenceAlignment sequenceAlignment)
{
SequenceAlignmentMap seqAlignmentMap = sequenceAlignment as SequenceAlignmentMap;
if (seqAlignmentMap != null)
{
ValidateAlignmentHeader(seqAlignmentMap.Header);
_refSequences = SortSequenceRanges(seqAlignmentMap.Header.GetReferenceSequenceRanges());
return(seqAlignmentMap);
}
SAMAlignmentHeader header = sequenceAlignment.Metadata[Helper.SAMAlignmentHeaderKey] as SAMAlignmentHeader;
if (header == null)
{
throw new ArgumentException(Resource.SAMAlignmentHeaderNotFound);
}
ValidateAlignmentHeader(header);
seqAlignmentMap = new SequenceAlignmentMap(header);
_refSequences = SortSequenceRanges(seqAlignmentMap.Header.GetReferenceSequenceRanges());
foreach (IAlignedSequence alignedSeq in sequenceAlignment.AlignedSequences)
{
SAMAlignedSequenceHeader alignedHeader = alignedSeq.Metadata[Helper.SAMAlignedSequenceHeaderKey] as SAMAlignedSequenceHeader;
if (alignedHeader == null)
{
throw new ArgumentException(Resource.SAMAlignedSequenceHeaderNotFound);
}
SAMAlignedSequence samAlignedSeq = new SAMAlignedSequence(alignedHeader);
samAlignedSeq.QuerySequence = alignedSeq.Sequences[0];
seqAlignmentMap.QuerySequences.Add(samAlignedSeq);
}
return(seqAlignmentMap);
}
/// <summary>
/// Validate sequence alignment instance using different aligners
/// </summary>
/// <param name="nodeName">xml node name</param>
/// <param name="aligner">sw/nw/pw aligners</param>
private void ValidateSequenceAlignment(string nodeName, ISequenceAligner aligner)
{
IAlphabet alphabet = Utility.GetAlphabet(this.utilityObj.xmlUtil.GetTextValue(nodeName,
Constants.AlphabetNameNode));
string origSequence1 = this.utilityObj.xmlUtil.GetTextValue(nodeName, Constants.SequenceNode1);
string origSequence2 = this.utilityObj.xmlUtil.GetTextValue(nodeName, Constants.SequenceNode2);
// Create input sequences
var inputSequences = new List <ISequence>();
inputSequences.Add(new Sequence(alphabet, origSequence1));
inputSequences.Add(new Sequence(alphabet, origSequence2));
// Get aligned sequences
IList <ISequenceAlignment> alignments = aligner.Align(inputSequences);
ISequenceAlignment alignment = alignments[0];
Assert.AreEqual(alignments[0].AlignedSequences.Count, alignment.AlignedSequences.Count);
Assert.AreEqual(alignments[0].Metadata, alignment.Metadata);
Assert.AreEqual(inputSequences[0].ToString(), alignment.Sequences[0].ToString());
ApplicationLog.WriteLine(@"Alignment BVT : Validation of sequence alignment completed successfully");
}
/// <summary>
/// Writes sequence alignment to specified stream.
/// </summary>
/// <param name="sequenceAlignment">Sequence alignment object</param>
/// <param name="writer">Stream to write.</param>
/// <param name="indexStorage">BAMIndex file.</param>
private void WriteSequenceAlignment(ISequenceAlignment sequenceAlignment, Stream writer, BAMIndexStorage indexStorage)
{
// validate sequenceAlignment.
SequenceAlignmentMap sequenceAlignmentMap = ValidateAlignment(sequenceAlignment);
// write bam struct to temp file.
using (var fstemp = PlatformManager.Services.CreateTempStream())
{
WriteUncompressed(sequenceAlignmentMap, fstemp, CreateSortedBAMFile);
fstemp.Seek(0, SeekOrigin.Begin);
// Compress and write to the specified stream.
CompressBAMFile(fstemp, writer);
}
// if index file need to be created.
if (indexStorage != null)
{
writer.Seek(0, SeekOrigin.Begin);
CreateBAMIndexFile(writer, indexStorage);
}
}
/// <summary>
/// Parsers the Phylip file for different test cases based
/// on Additional parameter
/// </summary>
/// <param name="nodeName">Xml Node name</param>
/// <param name="addParam">Additional parameter</param>
static void ParserGeneralTestCases(string nodeName,
ParserTestAttributes addParam)
{
// Gets the Filename
string filePath = Utility._xmlUtil.GetTextValue(
nodeName, Constants.FilePathNode);
Assert.IsNotEmpty(filePath);
ApplicationLog.WriteLine(string.Format(
"Phylip Parser BVT: Reading the File from location '{0}'", filePath));
Console.WriteLine(string.Format(
"Phylip Parser BVT: Reading the File from location '{0}'", filePath));
// Get the rangelist after parsing.
PhylipParser parserObj = new PhylipParser();
IList <ISequenceAlignment> sequenceAlignmentList = null;
ISequenceAlignment sequenceAlignment = null;
// Gets the SequenceAlignment list based on the parameters.
switch (addParam)
{
case ParserTestAttributes.Parse:
sequenceAlignmentList = parserObj.Parse(filePath);
break;
case ParserTestAttributes.ParseOne:
sequenceAlignment = parserObj.ParseOne(filePath);
break;
case ParserTestAttributes.ParseTextReader:
sequenceAlignmentList = parserObj.Parse(
new StreamReader(filePath));
break;
case ParserTestAttributes.ParseOneTextReader:
sequenceAlignment = parserObj.ParseOne(
new StreamReader(filePath));
break;
case ParserTestAttributes.ParseOneTextReaderReadOnly:
sequenceAlignment = parserObj.ParseOne(
new StreamReader(filePath), false);
break;
case ParserTestAttributes.ParseTextReaderReadOnly:
sequenceAlignmentList = parserObj.Parse(
new StreamReader(filePath), false);
break;
case ParserTestAttributes.ParseReadOnly:
sequenceAlignmentList = parserObj.Parse(filePath,
false);
break;
case ParserTestAttributes.ParseOneReadOnly:
sequenceAlignment = parserObj.ParseOne(filePath,
false);
break;
case ParserTestAttributes.ParseEncoding:
PhylipParser parser =
new PhylipParser(Encodings.Ncbi4NA);
sequenceAlignmentList = parser.Parse(
new StreamReader(filePath), false);
break;
default:
break;
}
// Gets all the expected values from xml.
IList <Dictionary <string, string> > expectedAlignmentList =
new List <Dictionary <string, string> >();
Dictionary <string, string> expectedAlignmentObj =
new Dictionary <string, string>();
XmlNode expectedAlignmentNodes = Utility._xmlUtil.GetNode(
nodeName, Constants.ExpectedAlignmentNode);
XmlNodeList alignNodes = expectedAlignmentNodes.ChildNodes;
// Create a ISequenceAlignment List
switch (addParam)
{
case ParserTestAttributes.ParseOne:
case ParserTestAttributes.ParseOneTextReader:
case ParserTestAttributes.ParseOneTextReaderReadOnly:
case ParserTestAttributes.ParseOneReadOnly:
sequenceAlignmentList = new List <ISequenceAlignment>();
sequenceAlignmentList.Add(sequenceAlignment);
break;
default:
break;
}
foreach (XmlNode expectedAlignment in alignNodes)
{
expectedAlignmentObj[expectedAlignment.Name] =
expectedAlignment.InnerText;
}
expectedAlignmentList.Add(expectedAlignmentObj);
Assert.IsTrue(CompareOutput(sequenceAlignmentList,
expectedAlignmentList));
ApplicationLog.WriteLine(
"Phylip Parser BVT: Successfully validated all the Alignment Sequences");
Console.WriteLine(
"Phylip Parser BVT: Successfully validated all the Alignment Sequences");
}
// Validates the alignment.
private SequenceAlignmentMap ValidateAlignment(ISequenceAlignment sequenceAlignment)
{
SequenceAlignmentMap seqAlignmentMap = sequenceAlignment as SequenceAlignmentMap;
if (seqAlignmentMap != null)
{
ValidateAlignmentHeader(seqAlignmentMap.Header);
if (CreateSortedBAMFile && SortType == BAMSortByFields.ChromosomeNameAndCoordinates)
{
this.refSequences = SortSequenceRanges(seqAlignmentMap.Header.GetReferenceSequenceRanges());
}
else
{
this.refSequences = seqAlignmentMap.Header.GetReferenceSequenceRanges();
}
return seqAlignmentMap;
}
SAMAlignmentHeader header = sequenceAlignment.Metadata[Helper.SAMAlignmentHeaderKey] as SAMAlignmentHeader;
if (header == null)
{
throw new ArgumentException(Properties.Resource.SAMAlignmentHeaderNotFound);
}
ValidateAlignmentHeader(header);
seqAlignmentMap = new SequenceAlignmentMap(header);
if (CreateSortedBAMFile && SortType == BAMSortByFields.ChromosomeNameAndCoordinates)
{
this.refSequences = SortSequenceRanges(seqAlignmentMap.Header.GetReferenceSequenceRanges());
}
else
{
this.refSequences = seqAlignmentMap.Header.GetReferenceSequenceRanges();
}
foreach (IAlignedSequence alignedSeq in sequenceAlignment.AlignedSequences)
{
SAMAlignedSequenceHeader alignedHeader = alignedSeq.Metadata[Helper.SAMAlignedSequenceHeaderKey] as SAMAlignedSequenceHeader;
if (alignedHeader == null)
{
throw new ArgumentException(Properties.Resource.SAMAlignedSequenceHeaderNotFound);
}
SAMAlignedSequence samAlignedSeq = new SAMAlignedSequence(alignedHeader);
samAlignedSeq.QuerySequence = alignedSeq.Sequences[0];
seqAlignmentMap.QuerySequences.Add(samAlignedSeq);
}
return seqAlignmentMap;
}
/// <summary>
/// Always throws NotSupportedException as BAM formatter does not support writing to textfile.
/// </summary>
/// <param name="sequenceAlignment">SequenceAlignmentMap object.</param>
/// <param name="writer">Text writer.</param>
public void Format(ISequenceAlignment sequenceAlignment, TextWriter writer)
{
throw new NotSupportedException(Resource.BAM_TextWriterNotSupported);
}
/// <summary>
/// Always throws NotSupportedException as BAM format is binary format.
/// </summary>
/// <param name="sequenceAlignment">SequenceAlignmentMap object.</param>
public string FormatString(ISequenceAlignment sequenceAlignment)
{
throw new NotSupportedException(Resource.BAM_FormatStringNotSupported);
}
/// <summary>
/// Writes specified alignment object to a stream.
/// The output is formatted according to the BAM specification.
/// Note that this method does not create index file.
/// </summary>
/// <param name="sequenceAlignment">SequenceAlignmentMap object.</param>
/// <param name="writer">Stream to write BAM data.</param>
public void Format(Stream writer, ISequenceAlignment sequenceAlignment)
{
if (sequenceAlignment == null)
{
throw new ArgumentNullException("sequenceAlignment");
}
if (writer == null)
{
throw new ArgumentNullException("writer");
}
WriteSequenceAlignment(sequenceAlignment, writer, null);
}
/// <summary>
/// Writes sequence alignment to specified stream.
/// </summary>
/// <param name="sequenceAlignment">Sequence alignment object</param>
/// <param name="writer">Stream to write.</param>
/// <param name="indexStorage">BAMIndex file.</param>
private void WriteSequenceAlignment(ISequenceAlignment sequenceAlignment, Stream writer, BAMIndexStorage indexStorage)
{
// validate sequenceAlignment.
SequenceAlignmentMap sequenceAlignmentMap = ValidateAlignment(sequenceAlignment);
// write bam struct to temp file.
using (var fstemp = PlatformManager.Services.CreateTempStream())
{
WriteUncompressed(sequenceAlignmentMap, fstemp, CreateSortedBAMFile);
fstemp.Seek(0, SeekOrigin.Begin);
// Compress and write to the specified stream.
CompressBAMFile(fstemp, writer);
}
// if index file need to be created.
if (indexStorage != null)
{
writer.Seek(0, SeekOrigin.Begin);
CreateBAMIndexFile(writer, indexStorage);
}
}
/// <summary>
/// Writes specified alignment object to a stream.
/// The output is formatted according to the BAM specification.
/// </summary>
/// <param name="writer">Stream to write BAM data.</param>
/// <param name="indexWriter">BAMIndexFile to write index data.</param>
/// <param name="sequenceAlignment">SequenceAlignmentMap object.</param>
public void Format(Stream writer, BAMIndexStorage indexWriter, ISequenceAlignment sequenceAlignment)
{
if (sequenceAlignment == null)
{
throw new ArgumentNullException("sequenceAlignment");
}
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (indexWriter == null)
{
throw new ArgumentNullException("indexWriter");
}
WriteSequenceAlignment(sequenceAlignment, writer, indexWriter);
}
/// <summary>
/// Constructor to set the SequenceAlignment result
/// </summary>
/// <param name="sequenceAlignment">Sequence alignment object</param>
public ClustalWResult(ISequenceAlignment sequenceAlignment)
{
_sequenceAlignment = sequenceAlignment;
}