public void TestMBFTextReaderCoreFunctionality()
{
using (MBFTextReader mbfReader = new MBFTextReader(testFileFullName))
{
// Test line access members.
Assert.IsTrue(mbfReader.HasLines);
Assert.AreEqual("LOCUS SCU49845 5028 bp DNA PLN 21-JUN-1999",
mbfReader.Line);
Assert.IsTrue(mbfReader.LineHasHeader);
Assert.AreEqual("LOCUS", mbfReader.LineHeader);
Assert.IsTrue(mbfReader.LineHasData);
Assert.AreEqual("SCU49845 5028 bp DNA PLN 21-JUN-1999",
mbfReader.LineData);
Assert.AreEqual("NA ", mbfReader.GetLineField(38, 41));
// Test reading lines and line number tracking.
for (int i = 1; i < 6; i++)
{
mbfReader.GoToNextLine();
}
Assert.AreEqual(7, mbfReader.LineNumber);
Assert.AreEqual("KEYWORDS", mbfReader.LineHeader);
// Test switching line indent.
mbfReader.DataIndent = 2;
Assert.AreEqual("KE", mbfReader.LineHeader);
Assert.AreEqual("YWORDS .", mbfReader.LineData);
// Test recognition of blank header and data.
for (int i = 6; i < 8; i++)
{
mbfReader.GoToNextLine();
}
Assert.IsFalse(mbfReader.LineHasHeader); // line starts with 2 spaces
Assert.IsTrue(mbfReader.LineHasData);
mbfReader.DataIndent = 37; // the line length
Assert.IsTrue(mbfReader.LineHasHeader);
Assert.IsFalse(mbfReader.LineHasData);
mbfReader.DataIndent = 12; // back to standard line length
// Test skipping sections and EOF recognition.
mbfReader.SkipToNextSection(); // ref 1
mbfReader.SkipToNextSection(); // ref 2
mbfReader.SkipToNextSection(); // features
mbfReader.SkipToNextSection(); // origin
mbfReader.SkipToNextSection(); // "//"
Assert.IsTrue(mbfReader.HasLines);
mbfReader.GoToNextLine(); // EOF
Assert.IsTrue(mbfReader.HasLines);
}
}
public void ValidateMBFTextReaderConstructor()
{
string FilePath = _utilityObj._xmlUtil.GetTextValue(
Constants.MBFTextReaderValidationNode, Constants.FilePathNode);
string expectedLine = _utilityObj._xmlUtil.GetTextValue(
Constants.MBFTextReaderValidationNode, Constants.ExpectedLineNode);
string expectedHeader = _utilityObj._xmlUtil.GetTextValue(
Constants.MBFTextReaderValidationNode, Constants.ExpectedHeaderNode);
// MBFTextReader(string).
using (MBFTextReader mbfReader = new MBFTextReader(FilePath))
{
Assert.AreEqual(expectedHeader, mbfReader.ReadBlock(0, 0, 32, 5));
Assert.AreEqual(FilePath, mbfReader.FileName);
Assert.AreEqual(expectedLine, mbfReader.Line);
}
// MBFTextReader(Stream).
using (FileStream stream = new FileStream(FilePath, FileMode.Open, FileAccess.Read))
{
MBFTextReader mbfReader = new MBFTextReader(stream);
Assert.AreEqual(expectedHeader, mbfReader.LineHeader);
Assert.IsNull(mbfReader.FileName);
}
// MBFTextReader(TextReader).
using (StreamReader reader = new StreamReader(FilePath))
{
MBFTextReader mbfReader = new MBFTextReader(reader);
// Start reading from begining
Assert.AreEqual(expectedHeader, mbfReader.LineHeader);
Assert.IsNull(mbfReader.FileName);
// skip line.
mbfReader.SkipToNextSection();
Assert.IsNotNull(mbfReader.Line);
}
// Data indent specifies the number of chars that are considered the line header.
int dataIndent = 2;
expectedHeader = expectedHeader.Substring(0, 2);
// MBFTextReader(string,DataIndent).
using (MBFTextReader mbfReader = new MBFTextReader(FilePath, dataIndent))
{
Assert.AreEqual(expectedHeader, mbfReader.LineHeader);
Assert.AreEqual(FilePath, mbfReader.FileName);
}
// MBFTextReader(string,DataIndent,bool skipLines).
using (MBFTextReader mbfReader = new MBFTextReader(FilePath, dataIndent, false))
{
Assert.AreEqual(expectedHeader, mbfReader.LineHeader);
Assert.AreEqual(FilePath, mbfReader.FileName);
}
// MBFTextReader(Stream, int) .
using (FileStream stream = new FileStream(FilePath, FileMode.Open, FileAccess.Read))
{
MBFTextReader mbfReader = new MBFTextReader(stream, dataIndent);
Assert.AreEqual(expectedHeader, mbfReader.LineHeader);
Assert.IsNull(mbfReader.FileName);
}
// MBFTextReader(Stream, int, bool) .
using (FileStream stream = new FileStream(FilePath, FileMode.Open, FileAccess.Read))
{
MBFTextReader mbfReader = new MBFTextReader(stream, dataIndent, true);
Assert.AreEqual(expectedHeader, mbfReader.LineHeader);
Assert.IsNull(mbfReader.FileName);
}
// MBFTextReader(TextReader).
using (StreamReader reader = new StreamReader(FilePath))
{
MBFTextReader mbfReader = new MBFTextReader(reader, dataIndent);
Assert.AreEqual(expectedHeader, mbfReader.LineHeader);
Assert.IsNull(mbfReader.FileName);
}
// MBFTextReader(TextReader,skipLines).
using (StreamReader reader = new StreamReader(FilePath))
{
MBFTextReader mbfReader = new MBFTextReader(reader, dataIndent, true);
Assert.AreEqual(expectedHeader, mbfReader.LineHeader);
Assert.IsNull(mbfReader.FileName);
}
}
