/// <summary>
/// Returns formatter which supports the specified file.
/// </summary>
/// <param name="fileName">File name for which the formatter is required.</param>
/// <returns>If found returns the formatter as ISequenceFormatter else returns null.</returns>
public static ISequenceFormatter FindFormatterByFile(string fileName)
{
ISequenceFormatter formatter = null;
if (!string.IsNullOrEmpty(fileName))
{
if (Helper.IsGenBank(fileName))
{
formatter = new GenBankFormatter();
}
else if (fileName.EndsWith(Resource.GFF_FILEEXTENSION, StringComparison.InvariantCultureIgnoreCase))
{
formatter = new GffFormatter();
}
else if (Helper.IsFasta(fileName))
{
formatter = new FastaFormatter();
}
else if (Helper.IsFastQ(fileName))
{
formatter = new FastQFormatter();
}
else
{
formatter = null;
}
}
return(formatter);
}
/// <summary>
/// Returns parser which supports the specified file.
/// </summary>
/// <param name="fileName">File name for which the parser is required.</param>
/// <param name="formatterName">Name of the formatter to use.</param>
/// <returns>If found returns the formatter as ISequenceFormatter else returns null.</returns>
public static ISequenceFormatter FindFormatterByName(string fileName, string formatterName)
{
ISequenceFormatter formatter = null;
if (!string.IsNullOrEmpty(fileName))
{
if (formatterName == Properties.Resource.FastAName)
{
formatter = new FastAFormatter(fileName);
}
else if (formatterName == Properties.Resource.FastQName)
{
formatter = new FastQFormatter(fileName);
}
else if (formatterName == Properties.Resource.GENBANK_NAME)
{
formatter = new GenBankFormatter(fileName);
}
else
{
// Do a search through the known formatters to pick up custom formatters added through add-in.
formatter = All.FirstOrDefault(p => p.Name == formatterName);
// If we found a match based on extension, then open the file - this
// matches the above behavior where a specific formatter was created for
// the passed filename - the formatter is opened automatically in the constructor.
if (formatter != null)
{
formatter.Open(fileName);
}
}
}
return(formatter);
}
public void ValidateSeqFormatterProperties()
{
// Gets the expected sequence from the Xml
string fastaFormatterName = this.utilityObj.xmlUtil.GetTextValue(Constants.FastAFileParserNode,
Constants.ParserNameNode);
string genBankFormatterName = this.utilityObj.xmlUtil.GetTextValue(Constants.GenBankFileParserNode,
Constants.ParserNameNode);
string gffFormatterName = this.utilityObj.xmlUtil.GetTextValue(Constants.GffFileParserNode,
Constants.ParserNameNode);
string fastQFormatterName = this.utilityObj.xmlUtil.GetTextValue(Constants.FastQFileParserNode,
Constants.ParserNameNode);
// Get SequenceFormatter class properties.
FastAFormatter actualFastAFormatter = SequenceFormatters.Fasta;
IReadOnlyList <ISequenceFormatter> allFormatters = SequenceFormatters.All;
GenBankFormatter actualgenBankFormatterName = SequenceFormatters.GenBank;
FastQFormatter actualFastQFormatterName = SequenceFormatters.FastQ;
GffFormatter actualGffFormatterName = SequenceFormatters.Gff;
// Validate Sequence Formatter
Assert.AreEqual(fastaFormatterName, actualFastAFormatter.Name);
Assert.AreEqual(genBankFormatterName, actualgenBankFormatterName.Name);
Assert.AreEqual(gffFormatterName, actualGffFormatterName.Name);
Assert.AreEqual(fastQFormatterName, actualFastQFormatterName.Name);
Assert.IsNotNull(allFormatters);
ApplicationLog.WriteLine("Type of the parser is validated successfully");
}
/// <summary>
/// Returns parser which supports the specified file.
/// </summary>
/// <param name="fileName">File name for which the parser is required.</param>
/// <param name="formatterName">Name of the formatter to use.</param>
/// <returns>If found returns the formatter as ISequenceFormatter else returns null.</returns>
public static ISequenceFormatter FindFormatterByName(string fileName, string formatterName)
{
ISequenceFormatter formatter = null;
if (!string.IsNullOrEmpty(fileName))
{
if (formatterName == Properties.Resource.FastAName)
{
formatter = new FastAFormatter(fileName);
}
else if (formatterName == Properties.Resource.FastQName)
{
formatter = new FastQFormatter(fileName);
}
else if (formatterName == Properties.Resource.GENBANK_NAME)
{
formatter = new GenBankFormatter(fileName);
}
else if (formatterName == Properties.Resource.GFF_NAME)
{
formatter = new GffFormatter(fileName);
}
else
{
formatter = null;
}
}
return(formatter);
}
public void ValidateSeqFormatterProperties()
{
// Gets the expected sequence from the Xml
string fastaFormatterName = _utilityObj._xmlUtil.GetTextValue(Constants.FastAFileParserNode,
Constants.ParserNameNode);
string genBankFormatterName = _utilityObj._xmlUtil.GetTextValue(Constants.GenBankFileParserNode,
Constants.ParserNameNode);
string gffFormatterName = _utilityObj._xmlUtil.GetTextValue(Constants.GffFileParserNode,
Constants.ParserNameNode);
string fastQFormatterName = _utilityObj._xmlUtil.GetTextValue(Constants.FastQFileParserNode,
Constants.ParserNameNode);
// Get SequenceFormatter class properties.
FastaFormatter actualFastAFormatter = SequenceFormatters.Fasta;
IList <ISequenceFormatter> allFormatters = SequenceFormatters.All;
GenBankFormatter actualgenBankFormatterName = SequenceFormatters.GenBank;
FastQFormatter actualFastQFormatterName = SequenceFormatters.FastQ;
GffFormatter actualGffFormatterName = SequenceFormatters.Gff;
// Validate Sequence Formatter
Assert.AreEqual(fastaFormatterName, actualFastAFormatter.Name);
Assert.AreEqual(4, allFormatters.Count);
Assert.AreEqual(genBankFormatterName, actualgenBankFormatterName.Name);
Assert.AreEqual(gffFormatterName, actualGffFormatterName.Name);
Assert.AreEqual(fastQFormatterName, actualFastQFormatterName.Name);
Console.WriteLine(string.Format((IFormatProvider)null,
"SequenceFormatter : Type of the parser is validated successfully"));
ApplicationLog.WriteLine("Type of the parser is validated successfully");
}
public void FastQFormatter()
{
string filepathOriginal = @"TestUtils\FASTQ\SRR002012_5.fastq";
Assert.IsTrue(File.Exists(filepathOriginal));
IList <QualitativeSequence> seqsOriginal = null;
string filepathTmp = Path.GetTempFileName();
using (FastQParser parser = new FastQParser())
{
parser.Open(filepathOriginal);
// Read the original file
seqsOriginal = parser.Parse().ToList();
Assert.IsNotNull(seqsOriginal);
// Use the formatter to write the original sequences to a temp file
using (FastQFormatter formatter = new FastQFormatter(filepathTmp))
{
foreach (QualitativeSequence s in seqsOriginal)
{
formatter.Write(s);
}
}
}
// Read the new file, then compare the sequences
IList <QualitativeSequence> seqsNew = null;
using (FastQParser parser = new FastQParser(filepathTmp))
{
seqsNew = parser.Parse().ToList();
Assert.IsNotNull(seqsNew);
// 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 = ASCIIEncoding.ASCII.GetString(seqsOriginal[i].ToArray());
string newSeq = ASCIIEncoding.ASCII.GetString(seqsNew[i].ToArray());
string orgscores = ASCIIEncoding.ASCII.GetString(seqsOriginal[i].GetEncodedQualityScores());
string newscores = ASCIIEncoding.ASCII.GetString(seqsNew[i].GetEncodedQualityScores());
Assert.AreEqual(orgSeq, newSeq);
Assert.AreEqual(orgscores, newscores);
}
// 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);
}
}
/// <summary>
/// General method to validate FastQ Formatter on a Stream.
/// <param name="nodeName">xml node name.</param>
/// </summary>
void ValidateFastQFormatterOnAStream(string nodeName)
{
// Gets the expected sequence from the Xml
string filePath = utilityObj.xmlUtil.GetTextValue(
nodeName, Constants.FilePathNode);
string expectedQualitativeSequence = utilityObj.xmlUtil.GetTextValue(
nodeName, Constants.ExpectedSequenceNode);
string expectedSequenceId = utilityObj.xmlUtil.GetTextValue(
nodeName, Constants.SequenceIdNode);
string tempFileName1 = System.IO.Path.GetTempFileName();
string parsedValue = string.Empty;
string parsedID = string.Empty;
IEnumerable <QualitativeSequence> qualSequence = null;
// Parse a FastQ file using parseOne method.
using (FastQParser fastQParserObj = new FastQParser(filePath))
{
fastQParserObj.AutoDetectFastQFormat = false;
qualSequence = fastQParserObj.Parse();
// New Sequence after formatting file.
IEnumerable <QualitativeSequence> newQualSeq = null;
using (StreamWriter writer = new StreamWriter(tempFileName1))
{
using (FastQFormatter fastQFormatter = new FastQFormatter())
{
fastQFormatter.Open(writer);
fastQFormatter.Write(qualSequence.ElementAt(0));
}
}
using (FastQParser fastQParserObjTemp = new FastQParser(tempFileName1))
{
newQualSeq = fastQParserObjTemp.Parse();
parsedValue = new string(newQualSeq.ElementAt(0).Select(a => (char)a).ToArray());
parsedID = newQualSeq.ElementAt(0).ID.ToString((IFormatProvider)null);
}
// Validate qualitative parsing temporary file.
Assert.AreEqual(parsedValue, expectedQualitativeSequence);
Assert.AreEqual(parsedID, expectedSequenceId);
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"FastQ Formatter BVT: The FASTQ sequence '{0}' validation after Write() and Parse() is found to be as expected.",
parsedValue));
// Logs to the VSTest GUI (Console.Out) window
Console.WriteLine(string.Format((IFormatProvider)null,
"FastQ Formatter BVT: The FASTQ sequence '{0}' validation after Write() and Parse() is found to be as expected.",
parsedValue));
Console.WriteLine(string.Format((IFormatProvider)null,
"FastQ Formatter BVT: The FASTQ sequence '{0}' validation after Write() and Parse() is found to be as expected.",
parsedID));
qualSequence = null;
File.Delete(tempFileName1);
}
}
void InValidateFastQFormatter(FastQFormatParameters param)
{
// Gets the expected sequence from the Xml
string filepath = utilityObj.xmlUtil.GetTextValue(
Constants.MultiSeqSangerRnaProNode, Constants.FilePathNode);
// Parse a FastQ file.
using (FastQParser fastQParser = new FastQParser(filepath))
{
fastQParser.AutoDetectFastQFormat = true;
IEnumerable <QualitativeSequence> sequence = null;
FastQFormatter fastQFormatter = null;
switch (param)
{
case FastQFormatParameters.Sequence:
try
{
fastQFormatter = new FastQFormatter(filepath);
fastQFormatter.Write(null as ISequence);
Assert.Fail();
}
catch (ArgumentNullException)
{
fastQFormatter.Close();
ApplicationLog.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
Console.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
}
break;
default:
try
{
sequence = fastQParser.Parse();
fastQFormatter = new FastQFormatter(Constants.FastQTempFileName);
fastQFormatter.Write(sequence as QualitativeSequence);
Assert.Fail();
}
catch (ArgumentNullException)
{
fastQFormatter.Close();
ApplicationLog.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
Console.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
}
break;
}
}
}
static void Main(string[] args)
{
FastAParser fap = new FastAParser(@"D:\TestMixing\CRS.rn.fasta");
FastQFormatter faq = new FastQFormatter(@"D:\TestMixing\RefSeq.fastq");
var seq = fap.Parse().First() as Sequence;
seq = seq.GetSubSequence(1000, 300) as Sequence;
int coverage = 50;
int len = 75;
byte[] QualScores = Enumerable.Range(0, len).Select(x => (byte)(33 + 35)).ToArray();
for (int i = 0; i < (seq.Count - len); i++)
{
//string s=seq.GetSubSequence(i,len).ToString();
string s = (seq as Sequence).ConvertToString(i, len);
int hh = s.Length;
byte[] sb = Encoding.UTF8.GetBytes(s);
for (int j = 0; j < coverage; j++)
{
QualitativeSequence qs = new QualitativeSequence(Alphabets.DNA, FastQFormatType.Illumina_v1_8, sb, QualScores);
qs.ID = "REF-" + i.ToString();
faq.Write(qs);
}
}
faq.Close();
fap.Close();
byte[] newSeq = new byte[seq.Count];
seq.CopyTo(newSeq, 0, seq.Count);
byte oldBase = seq[seq.Count / 2];
newSeq[newSeq.Length / 2] = 65;
//now mutate one base and go again
Sequence nonRef = new Sequence(Alphabets.DNA, newSeq, true);
faq = new FastQFormatter(@"D:\TestMixing\NonRefSeq.fastq");
for (int i = 0; i < (seq.Count - len); i++)
{
//string s=seq.GetSubSequence(i,len).ToString();
string s = (nonRef as Sequence).ConvertToString(i, len);
int hh = s.Length;
byte[] sb = Encoding.UTF8.GetBytes(s);
for (int j = 0; j < coverage; j++)
{
QualitativeSequence qs = new QualitativeSequence(Alphabets.DNA, FastQFormatType.Illumina_v1_8, sb, QualScores);
qs.ID = "NONREF-" + i.ToString();
faq.Write(qs);
}
}
faq.Close();
}
public void FastQProperties()
{
ISequenceParser parser = new FastQParser();
Assert.AreEqual(parser.Name, Properties.Resource.FASTQ_NAME);
Assert.AreEqual(parser.Description, Properties.Resource.FASTQPARSER_DESCRIPTION);
Assert.AreEqual(parser.FileTypes, Properties.Resource.FASTQ_FILEEXTENSION);
ISequenceFormatter formatter = new FastQFormatter();
Assert.AreEqual(formatter.Name, Properties.Resource.FASTQ_NAME);
Assert.AreEqual(formatter.Description, Properties.Resource.FASTQFORMATTER_DESCRIPTION);
Assert.AreEqual(formatter.FileTypes, Properties.Resource.FASTQ_FILEEXTENSION);
}
public void FastQProperties()
{
FastQParser parser = new FastQParser();
Assert.AreEqual(parser.Name, Resource.FastQName);
Assert.AreEqual(parser.Description, Resource.FASTQPARSER_DESCRIPTION);
Assert.AreEqual(parser.SupportedFileTypes, Resource.FASTQ_FILEEXTENSION);
FastQFormatter formatter = new FastQFormatter();
Assert.AreEqual(formatter.Name, Resource.FastQName);
Assert.AreEqual(formatter.Description, Resource.FASTQFORMATTER_DESCRIPTION);
Assert.AreEqual(formatter.SupportedFileTypes, Resource.FASTQ_FILEEXTENSION);
}
private void InValidateFastQFormatter(FastQFormatParameters param)
{
// Gets the expected sequence from the Xml
string filepath = utilityObj.xmlUtil.GetTextValue(
Constants.MultiSeqSangerRnaProNode, Constants.FilePathNode);
// Parse a FastQ file.
var fastQParser = new FastQParser();
using (fastQParser.Open(filepath))
{
FastQFormatter fastQFormatter = null;
switch (param)
{
case FastQFormatParameters.Sequence:
try
{
fastQFormatter = new FastQFormatter();
fastQFormatter.Format(null as ISequence, filepath);
Assert.Fail();
}
catch (ArgumentNullException)
{
fastQFormatter.Close();
ApplicationLog.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
}
break;
default:
try
{
IEnumerable <IQualitativeSequence> sequence = fastQParser.Parse();
fastQFormatter = new FastQFormatter();
fastQFormatter.Format(sequence, null);
Assert.Fail();
}
catch (ArgumentNullException)
{
ApplicationLog.WriteLine("FastQ Parser P2 : Successfully validated the exception");
}
break;
}
}
}
public void TestFormatingString()
{
string str =
@"@SRR002012.1 Oct4:5:1:871:340 length=26
GGCGCACTTACACCCTACATCCATTG
+SRR002012.1 Oct4:5:1:871:340 length=26
IIIIG1?II;IIIII1IIII1%.I7I
";
StringReader sr = new StringReader(str);
FastQParser parser = new FastQParser();
IQualitativeSequence seq = parser.ParseOne(sr);
FastQFormatter formatter = new FastQFormatter();
string formatterStr = formatter.FormatString(seq);
Assert.AreEqual(str, formatterStr);
}
/// <summary>
/// General method to validate FastQ Formatter.
/// <param name="nodeName">xml node name.</param>
/// <param name="fileExtension">Different temporary file extensions</param>
/// </summary>
private void ValidateFastQFormatter(string nodeName, FastQFileParameters fileExtension)
{
// Gets the expected sequence from the Xml
string filePath = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.FilePathNode);
string expectedQualitativeSequence = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.ExpectedSequenceNode);
string expectedSequenceId = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.SequenceIdNode);
string tempFileName = Path.GetTempFileName();
// Parse a FastQ file using parseOne method.
var fastQParserObj = new FastQParser();
using (fastQParserObj.Open(filePath))
{
IQualitativeSequence oneSequence = fastQParserObj.ParseOne();
// Format Parsed Sequence to temp file with different extension.
var fastQFormatter = new FastQFormatter();
using (fastQFormatter.Open(tempFileName))
{
fastQFormatter.Format(oneSequence);
}
string parsedValue;
string parsedId;
var fastQParserObjTemp = new FastQParser();
using (fastQParserObjTemp.Open(tempFileName))
{
oneSequence = fastQParserObjTemp.Parse().First();
parsedValue = oneSequence.ConvertToString();
parsedId = oneSequence.ID;
}
// Validate qualitative parsing temporary file.
Assert.AreEqual(expectedQualitativeSequence, parsedValue);
Assert.AreEqual(expectedSequenceId, parsedId);
ApplicationLog.WriteLine(string.Format("FastQ Formatter BVT: The FASTQ sequence '{0}' validation after Write() and Parse() is found to be as expected.",
parsedValue));
ApplicationLog.WriteLine(string.Format("FastQ Formatter BVT: The FASTQ sequence '{0}' validation after Write() and Parse() is found to be as expected.",
parsedId));
File.Delete(tempFileName);
}
}
/// <summary>
/// Create a SequenceFormatter object based on the given format type.
/// </summary>
/// <param name="parserName"></param>
/// <param name="outputFilename"></param>
/// <returns></returns>
internal ISequenceFormatter DetermineSequenceFormatter(string parserName, string outputFilename)
{
ISequenceFormatter formatter = null;
if (outputFilename.Equals(""))
{
return(null);
}
if (parserName.Equals(SequenceFormatters.Fasta.Name))
{
formatter = new FastAFormatter(outputFilename);
}
else if (parserName.Equals(SequenceFormatters.FastQ.Name))
{
formatter = new FastQFormatter(outputFilename);
}
return(formatter);
}
/// <summary>
/// Returns formatter which supports the specified file.
/// </summary>
/// <param name="fileName">File name for which the formatter is required.</param>
/// <returns>If found returns the formatter as ISequenceFormatter else returns null.</returns>
public static ISequenceFormatter FindFormatterByFileName(string fileName)
{
ISequenceFormatter formatter = null;
if (!string.IsNullOrEmpty(fileName))
{
if (IsFasta(fileName))
{
formatter = new FastAFormatter(fileName);
}
else if (IsFastQ(fileName))
{
formatter = new FastQFormatter(fileName);
}
else if (IsGenBank(fileName))
{
formatter = new GenBankFormatter(fileName);
}
else if (fileName.EndsWith(Properties.Resource.GFF_FILEEXTENSION, StringComparison.InvariantCultureIgnoreCase))
{
formatter = new GffFormatter(fileName);
}
else
{
// Do a search through the known formatters to pick up custom formatters added through add-in.
string fileExtension = Path.GetExtension(fileName);
if (!string.IsNullOrEmpty(fileExtension))
{
formatter = All.FirstOrDefault(p => p.SupportedFileTypes.Contains(fileExtension));
// If we found a match based on extension, then open the file - this
// matches the above behavior where a specific formatter was created for
// the passed filename - the formatter is opened automatically in the constructor.
if (formatter != null)
{
formatter.Open(fileName);
}
}
}
}
return(formatter);
}
public void FastQParserForManyFiles()
{
string path = @"testdata\FASTQ";
Assert.IsTrue(Directory.Exists(path));
int count = 0;
FastQParser parser = new FastQParser();
FastQFormatter formatter = new FastQFormatter();
DirectoryInfo di = new DirectoryInfo(path);
foreach (FileInfo fi in di.GetFiles("*.fastq"))
{
using (StreamReader reader = File.OpenText(fi.FullName))
{
foreach (IQualitativeSequence seq in parser.Parse(reader))
{
count++;
}
}
}
Assert.IsTrue(count >= 3);
}
public static void Main(string[] args)
{
try {
PlatformManager.Services.MaxSequenceSize = int.MaxValue;
PlatformManager.Services.DefaultBufferSize = 4096;
PlatformManager.Services.Is64BitProcessType = true;
if (args.Length > 3) {
Console.WriteLine ("Too many arguments");
DisplayHelp ();
} else if (args.Length < 2) {
Console.WriteLine("Not enough arguments");
DisplayHelp();
} else if (args [0] == "h" || args [0] == "help" || args [0] == "?" || args [0] == "-h") {
DisplayHelp ();
} else {
string bam_name = args [0];
string threshold = args [1];
string output = args [2];
if (!File.Exists(bam_name)) {
Console.WriteLine ("Can't find file: " + bam_name);
return;
}
double min_rq;
bool converted = Double.TryParse(threshold, out min_rq);
if (!converted) {
Console.WriteLine ("Could not parse minimum threshold from : " + threshold + " expected decimal number in [0,1] interval.");
return;
}
if (min_rq < 0.0 || min_rq > 1.0) {
Console.WriteLine ("Minimum RQ value: " + min_rq + " was not in [0,1] interval.");
return;
}
if (File.Exists (output)) {
Console.WriteLine ("The output file already exists, please specify a new name or delete the old one.");
return;
}
var fastq = new FastQFormatter();
fastq.FormatType = FastQFormatType.Sanger;
var os = new FileStream(output, FileMode.CreateNew);
// Filter and output
PacBioCCSBamReader bamreader = new PacBioCCSBamReader ();
int numRead = 0;
int numFiltered = 0;
foreach(var read in bamreader.Parse(bam_name)) {
numRead++;
var ccs = read as PacBioCCSRead;
if (ccs.ReadQuality > min_rq) {
//read.ID = read.ID + "/RQ=" + read.ReadQuality;
fastq.Format(os,read);
}
else {
numFiltered ++;
}
}
os.Close();
Console.WriteLine("Parsed " + numRead + " reads and filtered out " + numFiltered + " for RQ < " + min_rq);
}
}
catch(DllNotFoundException thrown) {
Console.WriteLine ("Error thrown when attempting to generate the CCS results.");
Console.WriteLine("A shared library was not found. To solve this, please add the folder" +
" with the downloaded file libMonoPosixHelper" +
"to your environmental variables (LD_LIBRARY_PATH and DYLD_LIBRARY_PATH on Mac OS X).");
Console.WriteLine ("Error: " + thrown.Message);
Console.WriteLine (thrown.StackTrace);
}
catch(Exception thrown) {
Console.WriteLine ("Error thrown when attempting to generate the FASTQ File");
Console.WriteLine ("Error: " + thrown.Message);
Console.WriteLine (thrown.StackTrace);
while (thrown.InnerException != null) {
Console.WriteLine ("Inner Exception: " + thrown.InnerException.Message);
thrown = thrown.InnerException;
}
}
}
public static void Main(string[] args)
{
try {
PlatformManager.Services.MaxSequenceSize = int.MaxValue;
PlatformManager.Services.DefaultBufferSize = 4096;
PlatformManager.Services.Is64BitProcessType = true;
if (args.Length > 3)
{
Console.WriteLine("Too many arguments");
DisplayHelp();
}
else if (args.Length < 2)
{
Console.WriteLine("Not enough arguments");
DisplayHelp();
}
else if (args [0] == "h" || args [0] == "help" || args [0] == "?" || args [0] == "-h")
{
DisplayHelp();
}
else
{
string bam_name = args [0];
string threshold = args [1];
string output = args [2];
if (!File.Exists(bam_name))
{
Console.WriteLine("Can't find file: " + bam_name);
return;
}
double min_rq;
bool converted = Double.TryParse(threshold, out min_rq);
if (!converted)
{
Console.WriteLine("Could not parse minimum threshold from : " + threshold + " expected decimal number in [0,1] interval.");
return;
}
if (min_rq < 0.0 || min_rq > 1.0)
{
Console.WriteLine("Minimum RQ value: " + min_rq + " was not in [0,1] interval.");
return;
}
if (File.Exists(output))
{
Console.WriteLine("The output file already exists, please specify a new name or delete the old one.");
return;
}
var fastq = new FastQFormatter();
fastq.FormatType = FastQFormatType.Sanger;
var os = new FileStream(output, FileMode.CreateNew);
// Filter and output
PacBioCCSBamReader bamreader = new PacBioCCSBamReader();
int numRead = 0;
int numFiltered = 0;
foreach (var read in bamreader.Parse(bam_name))
{
numRead++;
var ccs = read as PacBioCCSRead;
if (ccs.ReadQuality > min_rq)
{
//read.ID = read.ID + "/RQ=" + read.ReadQuality;
fastq.Format(os, read);
}
else
{
numFiltered++;
}
}
os.Close();
Console.WriteLine("Parsed " + numRead + " reads and filtered out " + numFiltered + " for RQ < " + min_rq);
}
}
catch (DllNotFoundException thrown) {
Console.WriteLine("Error thrown when attempting to generate the CCS results.");
Console.WriteLine("A shared library was not found. To solve this, please add the folder" +
" with the downloaded file libMonoPosixHelper" +
"to your environmental variables (LD_LIBRARY_PATH and DYLD_LIBRARY_PATH on Mac OS X).");
Console.WriteLine("Error: " + thrown.Message);
Console.WriteLine(thrown.StackTrace);
}
catch (Exception thrown) {
Console.WriteLine("Error thrown when attempting to generate the FASTQ File");
Console.WriteLine("Error: " + thrown.Message);
Console.WriteLine(thrown.StackTrace);
while (thrown.InnerException != null)
{
Console.WriteLine("Inner Exception: " + thrown.InnerException.Message);
thrown = thrown.InnerException;
}
}
}
void ValidateFastQFormatter(string nodeName,
FastQFileParameters fileExtension)
{
// Gets the expected sequence from the Xml
string filePath = utilityObj.xmlUtil.GetTextValue(
nodeName, Constants.FilePathNode);
string expectedQualitativeSequence = utilityObj.xmlUtil.GetTextValue(
nodeName, Constants.ExpectedSequenceNode);
string expectedSequenceId = utilityObj.xmlUtil.GetTextValue(
nodeName, Constants.SequenceIdNode);
string tempFileName1 = System.IO.Path.GetTempFileName();
string tempFileName2 = System.IO.Path.GetTempFileName();
// Parse a FastQ file using parseOne method.
using (FastQParser fastQParserObj = new FastQParser(filePath))
{
fastQParserObj.AutoDetectFastQFormat = false;
IEnumerable <ISequence> qualSequence = null;
qualSequence = fastQParserObj.Parse();
// New Sequence after formatting file.
IEnumerable <ISequence> newQualSeq = null;
FastQFormatter fastQFormatter = new FastQFormatter(tempFileName1);
FastQFormatter fastQFormatterFq = new FastQFormatter(tempFileName2);
string parsedValue = null;
string parsedID = null;
// Format Parsed Sequence to temp file with different extension.
switch (fileExtension)
{
case FastQFileParameters.FastQ:
fastQFormatter.Write(qualSequence.ElementAt(0));
fastQFormatter.Close();
FastQParser fastQParserObjTemp = new FastQParser(tempFileName1);
newQualSeq = fastQParserObjTemp.Parse();
parsedValue = new string(newQualSeq.ElementAt(0).Select(a => (char)a).ToArray());
parsedID = newQualSeq.ElementAt(0).ID.ToString((IFormatProvider)null);
fastQParserObjTemp.Dispose();
break;
case FastQFileParameters.Fq:
fastQFormatterFq.Write(qualSequence.ElementAt(0));
fastQFormatterFq.Close();
FastQParser fastQParserObjTemp1 = new FastQParser(tempFileName2);
newQualSeq = fastQParserObjTemp1.Parse();
parsedValue = new string(newQualSeq.ElementAt(0).Select(a => (char)a).ToArray());
parsedID = newQualSeq.ElementAt(0).ID.ToString((IFormatProvider)null);
break;
default:
break;
}
// Validate qualitative parsing temporary file.
Assert.AreEqual(parsedValue, expectedQualitativeSequence);
Assert.AreEqual(parsedID, expectedSequenceId);
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"FastQ Formatter BVT: The FASTQ sequence '{0}' validation after Write() and Parse() is found to be as expected.",
parsedValue));
// Logs to the NUnit GUI (Console.Out) window
Console.WriteLine(string.Format((IFormatProvider)null,
"FastQ Formatter BVT: The FASTQ sequence '{0}' validation after Write() and Parse() is found to be as expected.",
parsedValue));
Console.WriteLine(string.Format((IFormatProvider)null,
"FastQ Formatter BVT: The FASTQ sequence '{0}' validation after Write() and Parse() is found to be as expected.",
parsedID));
qualSequence = null;
fastQFormatter = null;
fastQFormatterFq = null;
GC.Collect();
GC.WaitForPendingFinalizers();
File.Delete(tempFileName1);
File.Delete(tempFileName2);
}
}
private void ValidateFastQFormatter(string nodeName,
FastQFileParameters fileExtension)
{
// Gets the expected sequence from the Xml
string filePath = utilityObj.xmlUtil.GetTextValue(
nodeName, Constants.FilePathNode);
string expectedQualitativeSequence = utilityObj.xmlUtil.GetTextValue(
nodeName, Constants.ExpectedSequenceNode);
string expectedSequenceId = utilityObj.xmlUtil.GetTextValue(
nodeName, Constants.SequenceIdNode);
string tempFileName = Path.GetTempFileName();
// Parse a FastQ file using parseOne method.
using (var fastQParserObj = new FastQParser(filePath))
{
IEnumerable <QualitativeSequence> qualSequence = null;
qualSequence = fastQParserObj.Parse();
// New Sequence after formatting file.
IEnumerable <QualitativeSequence> newQualSeq = null;
string parsedValue = null;
string parsedID = null;
// Format Parsed Sequence to temp file with different extension.
switch (fileExtension)
{
case FastQFileParameters.FastQ:
using (var fastQFormatter = new FastQFormatter(tempFileName))
{
fastQFormatter.Write(qualSequence.ElementAt(0));
}
using (var fastQParserObjTemp = new FastQParser(tempFileName))
{
newQualSeq = fastQParserObjTemp.Parse();
parsedValue = new string(newQualSeq.ElementAt(0).Select(a => (char)a).ToArray());
parsedID = newQualSeq.ElementAt(0).ID.ToString(null);
}
break;
case FastQFileParameters.Fq:
using (var fastQFormatterFq = new FastQFormatter(tempFileName))
{
fastQFormatterFq.Write(qualSequence.ElementAt(0));
}
using (var fastQParserObjTemp1 = new FastQParser(tempFileName))
{
newQualSeq = fastQParserObjTemp1.Parse();
parsedValue = new string(newQualSeq.ElementAt(0).Select(a => (char)a).ToArray());
parsedID = newQualSeq.ElementAt(0).ID.ToString(null);
}
break;
default:
break;
}
// Validate qualitative parsing temporary file.
Assert.AreEqual(parsedValue, expectedQualitativeSequence);
Assert.AreEqual(parsedID, expectedSequenceId);
ApplicationLog.WriteLine(string.Format(null,
"FastQ Formatter BVT: The FASTQ sequence '{0}' validation after Write() and Parse() is found to be as expected.",
parsedValue));
ApplicationLog.WriteLine(string.Format(null,
"FastQ Formatter BVT: The FASTQ sequence '{0}' validation after Write() and Parse() is found to be as expected.",
parsedID));
qualSequence = null;
File.Delete(tempFileName);
}
}
private void InValidateFastQFormatter(FastQFormatParameters param)
{
// Gets the expected sequence from the Xml
string filepath = utilityObj.xmlUtil.GetTextValue(
Constants.MultiSeqSangerRnaProNode, Constants.FilePathNode);
// Parse a FastQ file.
var fastQParser = new FastQParser();
using (fastQParser.Open(filepath))
{
FastQFormatter fastQFormatter = null;
switch (param)
{
case FastQFormatParameters.Sequence:
try
{
fastQFormatter = new FastQFormatter();
fastQFormatter.Format(null as ISequence, filepath);
Assert.Fail();
}
catch (ArgumentNullException)
{
fastQFormatter.Close();
ApplicationLog.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
}
break;
default:
try
{
IEnumerable<IQualitativeSequence> sequence = fastQParser.Parse();
fastQFormatter = new FastQFormatter();
fastQFormatter.Format(sequence, null);
Assert.Fail();
}
catch (ArgumentNullException)
{
ApplicationLog.WriteLine("FastQ Parser P2 : Successfully validated the exception");
}
break;
}
}
}
/// <summary>
/// General method to validate FastQ formatting
/// Qualitative Sequence by passing TextWriter as a parameter
/// <param name="nodeName">xml node name.</param>
/// </summary>
private void ValidateFastQFormatByFormattingQualSeqeunce(string nodeName)
{
// Gets the actual sequence and the alphabet from the Xml
IAlphabet alphabet = Utility.GetAlphabet(utilityObj.xmlUtil.GetTextValue(nodeName, Constants.AlphabetNameNodeV2));
FastQFormatType expectedFormatType = Utility.GetFastQFormatType(utilityObj.xmlUtil.GetTextValue(nodeName, Constants.FastQFormatType));
string qualSequence = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.ExpectedSequenceNode);
string expectedQualitativeSequence = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.ExpectedSequenceNode);
string qualityScores = "";
int i;
for (i = 0; i < qualSequence.Length; i++)
qualityScores = qualityScores + "}";
byte[] seq = Encoding.UTF8.GetBytes(qualSequence);
byte[] qScore = Encoding.UTF8.GetBytes(qualityScores);
string tempFileName = Path.GetTempFileName();
// Create a Qualitative Sequence.
var qualSeq = new QualitativeSequence(alphabet, expectedFormatType, seq, qScore);
var formatter = new FastQFormatter();
using (formatter.Open(tempFileName))
{
formatter.Format(qualSeq);
formatter.Close();
var fastQParserObj = new FastQParser();
using (fastQParserObj.Open(tempFileName))
{
// Read the new file and validate Sequences.
var seqsNew = fastQParserObj.Parse();
var firstSequence = seqsNew.First();
// Validate qualitative Sequence upon parsing FastQ file.
Assert.AreEqual(expectedQualitativeSequence, firstSequence.ConvertToString());
Assert.IsTrue(string.IsNullOrEmpty(firstSequence.ID));
ApplicationLog.WriteLine(string.Format("FastQ Parser P1: The FASTQ sequence '{0}' validation after Parse() is found to be as expected.", firstSequence));
}
File.Delete(tempFileName);
}
}
/// <summary>
/// General method to Invalidate FastQ Parser.
/// <param name="nodeName">xml node name.</param>
/// <param name="param">FastQ Formatter different parameters</param>
/// </summary>
void InValidateFastQFormatter(FastQFormatParameters param)
{
// Gets the expected sequence from the Xml
string filepath = _utilityObj._xmlUtil.GetTextValue(
Constants.MultiSeqSangerRnaProNode, Constants.FilePathNode);
FastQFormatType expectedFormatType = Utility.GetFastQFormatType(
_utilityObj._xmlUtil.GetTextValue(Constants.MultiSeqSangerRnaProNode,
Constants.FastQFormatType));
// Parse a FastQ file.
using (FastQParser fastQParser = new FastQParser())
{
fastQParser.AutoDetectFastQFormat = true;
fastQParser.FastqType = expectedFormatType;
IQualitativeSequence sequence = null;
sequence = fastQParser.ParseOne(filepath);
FastQFormatter fastQFormatter = new FastQFormatter();
TextWriter txtWriter = null;
switch (param)
{
case FastQFormatParameters.TextWriter:
try
{
fastQFormatter.Format(sequence, null as TextWriter);
Assert.Fail();
}
catch (Exception)
{
ApplicationLog.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
Console.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
}
break;
case FastQFormatParameters.Sequence:
try
{
fastQFormatter.Format(null as ISequence, txtWriter);
Assert.Fail();
}
catch (Exception)
{
ApplicationLog.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
Console.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
}
break;
case FastQFormatParameters.QualitativeSequence:
try
{
fastQFormatter.Format(null as IQualitativeSequence, txtWriter);
Assert.Fail();
}
catch (Exception)
{
ApplicationLog.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
Console.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
}
break;
default:
try
{
fastQFormatter.Format(sequence as QualitativeSequence, null as TextWriter);
Assert.Fail();
}
catch (Exception)
{
ApplicationLog.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
Console.WriteLine(
"FastQ Parser P2 : Successfully validated the exception");
}
break;
}
}
}
private void ValidateFastQFormatter(string nodeName, bool writeMultipleSequences)
{
// Gets the expected sequence from the Xml
string filePath = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.FilePathNode);
string expectedQualitativeSequence = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.ExpectedSequenceNode);
string expectedSequenceId = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.SequenceIdNode);
string tempFileName = Path.GetTempFileName();
// Parse a FastQ file.
var fastQParserObj = new FastQParser();
using (fastQParserObj.Open(filePath))
{
IEnumerable<IQualitativeSequence> qualSequenceList = fastQParserObj.Parse();
var fastQFormatter = new FastQFormatter();
using (fastQFormatter.Open(tempFileName))
{
if (writeMultipleSequences)
{
foreach (IQualitativeSequence newQualSeq in qualSequenceList)
{
fastQFormatter.Format(newQualSeq);
}
}
else
{
fastQFormatter.Format(qualSequenceList.First());
}
} // temp file is closed.
// Read the new file and validate the first Sequence.
FastQParser fastQParserObjNew = new FastQParser();
IQualitativeSequence firstSequence = fastQParserObjNew.ParseOne(tempFileName);
// Validate qualitative Sequence upon parsing FastQ file.
Assert.AreEqual(expectedQualitativeSequence, firstSequence.ConvertToString());
Assert.AreEqual(expectedSequenceId, firstSequence.ID);
ApplicationLog.WriteLine(string.Format("FastQ Parser P1: The FASTQ sequence '{0}' validation after Parse() is found to be as expected.", firstSequence));
File.Delete(tempFileName);
}
}
/// <summary>
/// General method to validate BasicSequence Parser.
/// <param name="nodeName">xml node name.</param>
/// </summary>
private void ValidateBasicSequenceParser(string nodeName)
{
// Gets the expected sequence from the Xml
string filepathOriginal = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.FilePathNode);
string expectedQualitativeSequence = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.ExpectedSequenceNode);
string expectedSequenceId = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.SequenceIdNode);
IAlphabet alphabet = Utility.GetAlphabet(utilityObj.xmlUtil.GetTextValue(nodeName, Constants.AlphabetNameNode));
Assert.IsTrue(File.Exists(filepathOriginal));
string tempPath = Path.GetTempFileName();
try
{
ISequenceParser fastQParserObj = SequenceParsers.FindParserByFileName("temp.fq");
// Read the original file
IEnumerable<ISequence> seqsOriginal = fastQParserObj.Parse(filepathOriginal);
Assert.IsNotNull(seqsOriginal);
// Use the formatter to write the original sequences to a temp file
var formatter = new FastQFormatter();
formatter.Format(seqsOriginal.ElementAt(0), tempPath);
// Read the new file, then compare the sequences
var fastQParserObjNew = new FastQParser();
IEnumerable<IQualitativeSequence> seqsNew = fastQParserObjNew.Parse(tempPath);
Assert.IsNotNull(seqsNew);
// Validate qualitative Sequence upon parsing FastQ file.
Assert.AreEqual(expectedQualitativeSequence,
new string(seqsOriginal.ElementAt(0).Select(a => (char) a).ToArray()));
Assert.AreEqual(
seqsOriginal.ElementAt(0).ID.ToString(null),
expectedSequenceId);
Assert.AreEqual(
seqsOriginal.ElementAt(0).Alphabet.Name,
alphabet.Name);
ApplicationLog.WriteLine(string.Format("FastQ Parser P1: The FASTQ sequence '{0}' validation after Parse() is found to be as expected.",
seqsOriginal.ElementAt(0)));
}
finally
{
File.Delete(tempPath);
}
}
public void FastQProperties()
{
FastQParser parser = new FastQParser();
Assert.AreEqual(parser.Name, Resource.FastQName);
Assert.AreEqual(parser.Description, Resource.FASTQPARSER_DESCRIPTION);
Assert.AreEqual(parser.SupportedFileTypes, Resource.FASTQ_FILEEXTENSION);
FastQFormatter formatter = new FastQFormatter();
Assert.AreEqual(formatter.Name, Resource.FastQName);
Assert.AreEqual(formatter.Description, Resource.FASTQFORMATTER_DESCRIPTION);
Assert.AreEqual(formatter.SupportedFileTypes, Resource.FASTQ_FILEEXTENSION);
}
static void Main(string[] args)
{
Console.Error.WriteLine(SplashString());
CommandLineOptions myArgs = ProcessCommandLine(args);
#region Discarding
// Determine parser
InputSubmission input = new InputSubmission(myArgs.FileList[0]);
input.DetermineParserUtil();
// Create a sequence formatter object
ISequenceFormatter filteredFormatter;
ISequenceFormatter discardedFormatter = null;
// If the format is FASTA, then output will be FASTA.
// Everything else (assuming quality scores are available)
// will be outputted to FASTQ.
if (input.Parser is FastAParser)
{
filteredFormatter = new FastAFormatter(myArgs.FileList[1]);
if (myArgs.DiscardedFile != null)
{
discardedFormatter = new FastAFormatter(myArgs.DiscardedFile);
}
}
else
{
filteredFormatter = new FastQFormatter(myArgs.FileList[1]);
if (myArgs.DiscardedFile != null)
{
discardedFormatter = new FastQFormatter(myArgs.DiscardedFile);
}
}
// Initialize a Trimmer object
Discarder myDiscarder = null;
// By now, we should have sanity checked the command line arguments. So we should be able to
// figure out what mode is being used simply by checking the properties.
if (myArgs.DiscardByLength > 0)
{
myDiscarder = new DiscardByLength(input.Parser, filteredFormatter, discardedFormatter, myArgs.DiscardByLength);
}
else if (myArgs.DiscardByQuality > 0)
{
if (!(input.Parser is FastQParser))
{
Console.Error.WriteLine("Input file must be in FASTQ format.");
Environment.Exit(-1);
}
myDiscarder = new DiscardByMeanQuality(input.Parser, filteredFormatter, discardedFormatter, (byte)myArgs.DiscardByQuality);
}
else
{
// Should never reach this line.
Console.Error.WriteLine("Invalid trim mode. Use '-l' or '-q'.");
Environment.Exit(-1);
}
myDiscarder.DiscardReads();
#endregion
if (myArgs.Verbose)
{
Console.Error.WriteLine("Discarded {0}/{1} sequences.", myDiscarder.DiscardCount, myDiscarder.Counted);
Console.Error.WriteLine("Non-discarded sequences saved in {0}.", Path.GetFullPath(myArgs.FileList[1]));
if (myArgs.DiscardedFile != null)
{
Console.Error.WriteLine("Discarded sequences saved in {0}.", Path.GetFullPath(myArgs.DiscardedFile));
discardedFormatter.Close();
}
Console.Error.WriteLine("Warning: Output may not be in the same order as the original input.");
}
input.Parser.Close();
filteredFormatter.Close();
if (discardedFormatter != null)
{
discardedFormatter.Close();
}
}
/// <summary>
/// usage: SeqcosTrimmerUtil.exe [options] <input> <output>
/// </summary>
/// <param name="args">Command line arguments</param>
static void Main(string[] args)
{
Console.Error.WriteLine(SplashString());
CommandLineOptions myArgs = ProcessCommandLine(args);
#region Trimming
// Determine parser
InputSubmission input = new InputSubmission(myArgs.InputFile);
input.DetermineParserUtil();
// Create a sequence filteredFormatter object
ISequenceFormatter filteredFormatter;
ISequenceFormatter discardedFormatter = null;
// If the format is FASTA, then output will be FASTA.
// Everything else (assuming quality scores are available)
// will be outputted to FASTQ.
if (input.Parser is FastAParser)
{
if (myArgs.TrimByQuality > 0)
{
Console.Error.WriteLine("Cannot trim by quality using a FASTA file.");
Environment.Exit(-1);
}
if (myArgs.DiscardedFile != null)
{
discardedFormatter = new FastAFormatter(myArgs.DiscardedFile);
}
filteredFormatter = new FastAFormatter(myArgs.OutputFile);
}
else
{
if (myArgs.DiscardedFile != null)
{
discardedFormatter = new FastQFormatter(myArgs.DiscardedFile);
}
filteredFormatter = new FastQFormatter(myArgs.OutputFile);
}
// Initialize a Trimmer object
Trimmer myTrimmer = null;
// By now, we should have sanity checked the command line arguments. So we should be able to
// figure out what mode is being used simply by checking the properties.
if (myArgs.TrimByLength > 0)
{
Console.Error.WriteLine("Trimming reads to length {0}", myArgs.TrimByLength);
myTrimmer = new TrimByLength(input.Parser, filteredFormatter, discardedFormatter, myArgs.TrimByLength, myArgs.Left);
}
else if (myArgs.TrimByQuality > 0)
{
if (!(input.Parser is FastQParser))
{
throw new ArgumentException("Input file must be in FASTQ format.");
}
Console.Error.WriteLine("Trimming reads based on quality score {0}", myArgs.TrimByQuality);
myTrimmer = new TrimByQuality(input.Parser, filteredFormatter, discardedFormatter, (byte)myArgs.TrimByQuality, myArgs.Left, (int)Math.Round(myArgs.TrimByLength));
}
else if (myArgs.TrimByRegex != null)
{
Console.Error.WriteLine("Trimming reads based on the regular expression pattern {0}", myArgs.TrimByRegex);
myTrimmer = new TrimByRegex(input.Parser, filteredFormatter, discardedFormatter, myArgs.TrimByRegex);
}
else
{
// Should never reach this line.
Console.Error.WriteLine("Invalid trim mode. Use '-l' or '-q'.");
Environment.Exit(-1);
}
myTrimmer.TrimAll();
#endregion
if (myArgs.Verbose)
{
Console.Error.WriteLine("Trimmed {0}/{1} sequences.", myTrimmer.TrimCount, myTrimmer.Counted);
Console.Error.WriteLine("Discarded {0}/{1} sequences.", myTrimmer.DiscardCount, myTrimmer.Counted);
Console.Error.WriteLine("Output saved in {0}.", Path.GetFullPath(myArgs.OutputFile));
Console.Error.WriteLine("Warning: Output may not be in the same order as the original input.");
}
input.Parser.Close();
filteredFormatter.Close();
if (discardedFormatter != null)
{
discardedFormatter.Close();
}
}
/// <summary>
/// General method to validate FastQ Formatter on a Stream.
/// <param name="nodeName">xml node name.</param>
/// </summary>
private void ValidateFastQFormatterOnAStream(string nodeName)
{
// Gets the expected sequence from the Xml
string filePath = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.FilePathNode);
string expectedQualitativeSequence = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.ExpectedSequenceNode);
string expectedSequenceId = utilityObj.xmlUtil.GetTextValue(nodeName, Constants.SequenceIdNode);
string tempFileName1 = Path.GetTempFileName();
// Parse a FastQ file using parseOne method.
var fastQParserObj = new FastQParser();
using (fastQParserObj.Open(filePath))
{
var oneSequence = fastQParserObj.ParseOne();
// New Sequence after formatting file.
var fastQFormatter = new FastQFormatter();
using (fastQFormatter.Open(tempFileName1))
fastQFormatter.Format(oneSequence);
var fastQParserObjTemp = new FastQParser();
string parsedValue, parsedId;
using (fastQParserObjTemp.Open(tempFileName1))
{
oneSequence = fastQParserObjTemp.Parse().First();
parsedValue = oneSequence.ConvertToString();
parsedId = oneSequence.ID;
}
// Validate qualitative parsing temporary file.
Assert.AreEqual(expectedQualitativeSequence, parsedValue);
Assert.AreEqual(expectedSequenceId, parsedId);
ApplicationLog.WriteLine(string.Format("FastQ Formatter BVT: The FASTQ sequence '{0}' validation after Write() and Parse() is found to be as expected.", parsedValue));
ApplicationLog.WriteLine(string.Format("FastQ Formatter BVT: The FASTQ sequence '{0}' validation after Write() and Parse() is found to be as expected.", parsedId));
File.Delete(tempFileName1);
}
}