/// <summary>
/// Phylogenetic Tree Parsers General Tests
/// </summary>
/// <param name="nodeName">Xml node Name.</param>
/// <param name="addParam">Additional parameter</param>
void PhylogeneticTreeParserGeneralTests(string nodeName, AdditionalParameters addParam)
{
// Gets the expected sequence from the Xml
string filePath = _utilityObj.xmlUtil.GetTextValue(nodeName,
Constants.FilePathNode);
Assert.IsTrue(File.Exists(filePath));
NewickParser parser = new NewickParser();
{
Tree rootTree = null;
switch (addParam)
{
case AdditionalParameters.Stream:
using (var reader = File.OpenRead(filePath))
{
rootTree = parser.Parse(reader);
}
break;
case AdditionalParameters.StringBuilder:
using (StreamReader reader = File.OpenText(filePath))
{
StringBuilder strBuilderObj = new StringBuilder(reader.ReadToEnd());
rootTree = parser.Parse(strBuilderObj);
}
break;
default:
rootTree = parser.Parse(filePath);
break;
}
Node rootNode = rootTree.Root;
string rootBranchCount = _utilityObj.xmlUtil.GetTextValue(nodeName,
Constants.RootBranchCountNode);
// Validate the root branch count
Assert.AreEqual(rootBranchCount,
rootNode.Children.Count.ToString((IFormatProvider)null));
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"Phylogenetic Tree Parser BVT: Number of Root Branches found are '{0}'.",
rootNode.Children.Count.ToString((IFormatProvider)null)));
List<string> leavesName = new List<string>();
List<double> leavesDistance = new List<double>();
// Gets all the nodes and edges
GetAllNodesAndEdges(rootNode, ref leavesName, ref leavesDistance);
string[] expectedLeavesName = _utilityObj.xmlUtil.GetTextValue(nodeName,
Constants.NodeNamesNode).Split(',');
string[] expectedLeavesDistance = _utilityObj.xmlUtil.GetTextValue(nodeName,
Constants.EdgeDistancesNode).Split(',');
for (int i = 0; i < expectedLeavesName.Length; i++)
{
Assert.AreEqual(expectedLeavesName[i], leavesName[i]);
}
for (int i = 0; i < expectedLeavesDistance.Length; i++)
{
Assert.AreEqual(expectedLeavesDistance[i],
leavesDistance[i].ToString((IFormatProvider)null));
}
}
ApplicationLog.WriteLine(
"Phylogenetic Tree Parser BVT: The Node Names and Distance are as expected.");
}
/// <summary>
/// Phylogenetic Tree Formatter General Tests
/// </summary>
/// <param name="nodeName">Xml node Name.</param>
/// <param name="formatParam">Additional parameter</param>
void PhylogeneticTreeFormatterGeneralTests(string nodeName,
FormatterParameters formatParam)
{
// Gets the expected sequence from the Xml
string filePath = string.Empty;
NewickParser parser = new NewickParser();
{
Tree rootTree;
switch (formatParam)
{
case FormatterParameters.Object:
rootTree = GetFormattedObject();
break;
default:
filePath = _utilityObj.xmlUtil.GetTextValue(nodeName,
Constants.FilePathNode);
Assert.IsTrue(File.Exists(filePath));
// Logs information to the log file
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"Phylogenetic Tree Parser BVT: File Exists in the Path '{0}'.",
filePath));
rootTree = parser.Parse(filePath);
break;
}
string outputFilepath = _utilityObj.xmlUtil.GetTextValue(nodeName,
Constants.OutputFilePathNode);
NewickFormatter format = new NewickFormatter();
switch (formatParam)
{
case FormatterParameters.Stream:
using (var writer = File.Create(outputFilepath))
{
format.Format(writer, rootTree);
}
break;
case FormatterParameters.FormatString:
// Validate format String
var formatString = format.FormatString(rootTree);
string expectedFormatString =
_utilityObj.xmlUtil.GetTextValue(nodeName,
Constants.FormatStringNode);
Assert.AreEqual(expectedFormatString, formatString);
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"Phylogenetic Tree Parser BVT: Format string '{0}' is as expected.",
formatString));
break;
default:
format.Format(rootTree, outputFilepath);
break;
}
// Validate only if not a Format String
if (FormatterParameters.FormatString != formatParam)
{
// Re-parse the created file and validate the tree.
NewickParser newparserObj = new NewickParser();
{
Tree newrootTreeObj = null;
Assert.IsTrue(File.Exists(outputFilepath));
// Logs information to the log file
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"Phylogenetic Tree Parser BVT: New File Exists in the Path '{0}'.",
outputFilepath));
newrootTreeObj = newparserObj.Parse(outputFilepath);
Node rootNode = newrootTreeObj.Root;
string rootBranchCount = _utilityObj.xmlUtil.GetTextValue(nodeName,
Constants.RootBranchCountNode);
// Validate the root branch count
Assert.AreEqual(rootBranchCount,
rootNode.Children.Count.ToString((IFormatProvider)null));
ApplicationLog.WriteLine(string.Format((IFormatProvider)null,
"Phylogenetic Tree Parser BVT: Number of Root Branches found are '{0}'.",
rootNode.Children.Count.ToString((IFormatProvider)null)));
List<string> leavesName = new List<string>();
List<double> leavesDistance = new List<double>();
// Gets all the leaves in the root node list
GetAllNodesAndEdges(rootNode, ref leavesName, ref leavesDistance);
string[] expectedLeavesName = _utilityObj.xmlUtil.GetTextValue(nodeName,
Constants.NodeNamesNode).Split(',');
string[] expectedLeavesDistance = _utilityObj.xmlUtil.GetTextValue(nodeName,
Constants.EdgeDistancesNode).Split(',');
for (int i = 0; i < expectedLeavesName.Length; i++)
{
Assert.AreEqual(expectedLeavesName[i], leavesName[i]);
}
for (int i = 0; i < expectedLeavesDistance.Length; i++)
{
Assert.AreEqual(expectedLeavesDistance[i],
leavesDistance[i].ToString((IFormatProvider)null));
}
}
ApplicationLog.WriteLine(
"Phylogenetic Tree Parser BVT: The Node Names and Distance are as expected.");
}
if (File.Exists(outputFilepath))
File.Delete(outputFilepath);
}
}
public void TestNamesOnInternalNodes()
{
const string filename = @"TestUtils\\positives.newick";
var parser = new NewickParser();
var tree = parser.Parse(filename);
Assert.AreEqual(3, tree.Root.Children.Count);
}
public void PhylogeneticTreeBvtParserValidateNewickExtended()
{
NewickParser parser = new NewickParser();
{
using (var reader = File.OpenRead(@"TestUtils\NewickExtended.nhx"))
{
Tree rootTree = parser.Parse(reader);
//Verify metadata at root
Assert.AreEqual("40",rootTree.Root.MetaData["N"]);
//Verify name at root
Assert.AreEqual("Euteleostomi",rootTree.Root.Name);
//now verify it also worked for a somewhat arbitrary internal node
var internalNode = rootTree.Root.Children.Keys.First().Children.Keys.First();
Assert.AreEqual("Tetrapoda", internalNode.Name);
Assert.AreEqual("0.00044378",internalNode.MetaData["PVAL"]);
Assert.AreEqual(8,internalNode.MetaData.Count);
}
}
}
public void PhylogeneticTreeP1ParserValidateAllProperties()
{
NewickParser parser = new NewickParser();
{
string name = parser.Name;
string fileTypes = parser.SupportedFileTypes;
string description = parser.Description;
Assert.AreEqual(Constants.ParserName, name);
Assert.AreEqual(Constants.ParserFileTypes, fileTypes);
Assert.AreEqual(Constants.ParserDescription, description);
}
ApplicationLog.WriteLine(
"Phylogenetic Tree Parser P1: Validated all properties in Parser class.");
}
public void PhylogeneticTreeP2ParserInvalidateParseBuilder()
{
try
{
NewickParser nwParserObj = new NewickParser();
{
nwParserObj.Parse((Stream)null);
}
Assert.Fail();
}
catch (ArgumentNullException)
{
ApplicationLog.WriteLine(
"GFF Parser P2 : All the features validated successfully.");
}
}
/// <summary>
/// General method to invalidate Newick Parser.
/// <param name="nodeName">xml node name.</param>
/// <param name="method">Newick Parse method parameters</param>
/// </summary>
void PhylogeneticTreeParserGeneralTests(
string nodeName,
AdditionalParameters method)
{
try
{
string filePath = _utilityObj.xmlUtil.GetTextValue(nodeName, Constants.FilePathNode);
switch (method)
{
case AdditionalParameters.TextReader:
using (var reader = File.OpenRead(filePath))
{
NewickParser nwParserObj = new NewickParser();
nwParserObj.Parse(reader);
}
break;
case AdditionalParameters.StringBuilder:
using (var reader = new StreamReader(filePath))
{
NewickParser nwParserObj = new NewickParser();
StringBuilder strBuilderObj = new StringBuilder(reader.ReadToEnd());
nwParserObj.Parse(strBuilderObj);
}
break;
default:
break;
}
Assert.Fail();
}
catch (FormatException)
{
ApplicationLog.WriteLine(
"GFF Parser P2 : All the features validated successfully.");
}
}
