public void ParseReturnsCSVFileType()
{
// Arrange
var line = "FILETYPE CSV";
var id = new ImportDefinition();
// Act
FileTypeParser.Parse(line, id);
// Assert
Assert.AreEqual(Enums.FileTypes.CSV, id.FileType);
}
public void ParseThrowsExceptionWhenImportDefinitionIsNull()
{
// Act
try
{
FileTypeParser.Parse("FILETYPE EXCEL", null);
Assert.Fail("ArgumentNullException expected, not thrown.");
}
catch (ArgumentNullException ex)
{
Assert.AreEqual("ID", ex.ParamName);
}
catch (Exception ex)
{
Assert.Fail("ArgumentNullException expected, " +
ex.GetType().Name + " thrown instead.");
}
}
private static void ParseLine(string line, ImportDefinition id)
{
if (line.StartsWith("#"))
{
// This is a comment
return;
}
if (line.StartsWith("COLUMN"))
{
ColumnDefinitionParser.Parse(line, id);
return;
}
if (line.StartsWith("FILETYPE"))
{
FileTypeParser.Parse(line, id);
return;
}
else if (line.StartsWith("HEADERROW"))
{
HeaderRowParser.Parse(line, id);
return;
}
else if (line.StartsWith("TABLE"))
{
TableDefinitionParser.Parse(line, id);
return;
}
else if (line.StartsWith("RULE"))
{
RuleDefinitionParser.Parse(line, id);
return;
}
else if (line.StartsWith("DESTINATION"))
{
DestinationParser.Parse(line, id);
return;
}
else
{
throw new ArgumentException("Invalid token at beginning of line: " + line);
}
}
private void ParseThrowsExceptionWhenLineIsNullEquivalent(string Line)
{
// Arrange
var id = new ImportDefinition();
try
{
FileTypeParser.Parse(Line, id);
Assert.Fail("ArgumentNullException expected, not thrown.");
}
catch (ArgumentNullException ex)
{
Assert.AreEqual("Line", ex.ParamName);
}
catch (Exception ex)
{
Assert.Fail("ArgumentNullException expected, " +
ex.GetType().Name + " thrown instead.");
}
}
public void ParseThrowsExceptionWhenFILETYPEDeclarationIsNotComplete()
{
// Arrange
var id = new ImportDefinition();
var line = "FILETYPE";
try
{
FileTypeParser.Parse(line, id);
Assert.Fail("ArgumentException expected, not thrown.");
}
catch (ArgumentException ex)
{
Assert.AreEqual("FILETYPE row does not specify a file type value.",
ex.Message);
}
catch (Exception ex)
{
Assert.Fail("ArgumentException expected, " +
ex.GetType().Name + " thrown instead.");
}
}
public void ParseThrowsExceptionWhenLineDoesNotStartWithFILETYPE()
{
// Arrange
var id = new ImportDefinition();
var line = "NOT FILETYPE";
try
{
FileTypeParser.Parse(line, id);
Assert.Fail("ArgumentException expected, not thrown.");
}
catch (ArgumentException ex)
{
Assert.AreEqual("Line is not a FILETYPE declaration.",
ex.Message);
}
catch (Exception ex)
{
Assert.Fail("ArgumentException expected, " +
ex.GetType().Name + " thrown instead.");
}
}
public void ParseThrowsExceptionWhenFileTypeIsInvalidValue()
{
// Arrange
var id = new ImportDefinition();
var line = "FILETYPE INVALIDVALUE";
try
{
FileTypeParser.Parse(line, id);
Assert.Fail("ArgumentException expected, not thrown.");
}
catch (ArgumentException ex)
{
Assert.AreEqual("FILETYPE declaration value of INVALIDVALUE is not a valid file type.",
ex.Message);
}
catch (Exception ex)
{
Assert.Fail("ArgumentException expected, " +
ex.GetType().Name + " thrown instead.");
}
}