public void ArgumentParser_Sets_Argument_Names_And_Values_For_Different_Argument_Types()
{
const string charArgumentName = "char argument name";
const char charArgumentValue = 'A';
const string intArgumentName = "int argument name";
const int intArgumentValue = 49;
var charArgument = new CharArgument(new List<string> { charArgumentName });
var intArgument = new IntArgument(new List<string> { intArgumentName });
var allowedArguments = new List<IArgument> { charArgument, intArgument };
var stringArgsArray = new string[] { };
var argumentToValueMap = new Dictionary<string, string>
{
{ charArgumentName, charArgumentValue.ToString() },
{ intArgumentName, intArgumentValue.ToString() }
};
var argumentMapResult = new ArgumentValueMapperResult { ArgumentToValueMap = argumentToValueMap };
_argumentValueMapper.Expect(a => a.GetArgumentToValueMap(stringArgsArray, _testObject.ArgumentDelimeters, _testObject.ValueDelimeters)).Return(argumentMapResult);
var actualResult = _testObject.Parse(stringArgsArray, allowedArguments);
Assert.That(actualResult.ParsingSuccessful, Is.True);
Assert.That(charArgument.ParsedArgumentName, Is.EqualTo(charArgumentName));
Assert.That(charArgument.ParsedArgumentValue, Is.EqualTo(charArgumentValue));
Assert.That(charArgument.ParsedSuccessfully, Is.True);
Assert.That(intArgument.ParsedArgumentName, Is.EqualTo(intArgumentName));
Assert.That(intArgument.ParsedArgumentValue, Is.EqualTo(intArgumentValue));
Assert.That(intArgument.ParsedSuccessfully, Is.True);
}
public void PossibleArgumentNames_Get_Passes_Through_To_Internal_Argument()
{
var expectedArgumentNames = MockRepository.GenerateStub<List<string>>();
_argument.Expect(a => a.PossibleArgumentNames).Return(expectedArgumentNames);
var testObject = new IntArgument(_argument, _stringParser);
var actualArgumentNames = testObject.PossibleArgumentNames;
Assert.That(actualArgumentNames, Is.EqualTo(expectedArgumentNames));
}
public void ParsedArgumentName_Get_Passes_Through_To_Internal_Argument()
{
const string expectedArgumentName = "some argument name";
_argument.Expect(a => a.ParsedArgumentName).Return(expectedArgumentName);
var testObject = new IntArgument(_argument, _stringParser);
var actualArgumentName = testObject.ParsedArgumentName;
Assert.That(actualArgumentName, Is.EqualTo(expectedArgumentName));
}
public void TrySetArgument_Returns_InvalidArgumentName_When_Argument_Name_Is_Incorrect()
{
const string argumentName = "some arg";
_argument.Expect(a => a.TrySetArgumentName(argumentName)).Return(SetArgumentDataResult.InvalidArgumentName);
var testObject = new IntArgument(_argument, _stringParser);
var actual = testObject.TrySetArgumentName(argumentName);
Assert.That(actual, Is.EqualTo(SetArgumentDataResult.InvalidArgumentName));
Assert.That(testObject.ParsedSuccessfully, Is.False);
Assert.That(testObject.ParsedArgumentValue, Is.EqualTo(default(int)));
}
public void ArgumentNameStringComparison_Get_And_Set_Pass_Through_To_Internal_Argument()
{
_argument.Expect(a => a.ArgumentNameStringComparison).SetPropertyWithArgument(StringComparison.CurrentCulture);
_argument.Expect(a => a.ArgumentNameStringComparison).Return(StringComparison.InvariantCulture);
var testObject = new IntArgument(_argument, _stringParser)
{
ArgumentNameStringComparison = StringComparison.CurrentCulture
};
var returnedStringComparison = testObject.ArgumentNameStringComparison;
Assert.That(returnedStringComparison, Is.EqualTo(StringComparison.InvariantCulture));
}
public void ArgumentParser_Returns_False_If_FailOnUnknownArgument_Set_To_True_And_UnknownArgument_Encountered()
{
const string charArgumentName = "char argument name";
const char charArgumentValue = 'A';
const string intArgumentName = "int argument name";
var charArgument = new CharArgument(new List<string> { charArgumentName });
var intArgument = new IntArgument(new List<string> { intArgumentName }) {IsRequired = false};
var allowedArguments = new List<IArgument> { charArgument, intArgument };
var stringArgsArray = new string[] { };
var argumentToValueMap = new Dictionary<string, string>
{
{ charArgumentName, charArgumentValue.ToString() },
{ intArgumentName, "nonparsable int" }
};
var unknownArgumentStrings = new List<string>
{
"someArgumentThatCouldn'tBeMapped"
};
var argumentMapResult = new ArgumentValueMapperResult { ArgumentToValueMap = argumentToValueMap, UnknownArgumentStrings = unknownArgumentStrings };
_argumentValueMapper.Expect(a => a.GetArgumentToValueMap(stringArgsArray, _testObject.ArgumentDelimeters, _testObject.ValueDelimeters)).Return(argumentMapResult);
var actualResult = _testObject.Parse(stringArgsArray, allowedArguments);
Assert.That(actualResult.ParsingSuccessful, Is.False);
Assert.That(charArgument.ParsedArgumentName, Is.EqualTo(charArgumentName));
Assert.That(charArgument.ParsedArgumentValue, Is.EqualTo(charArgumentValue));
Assert.That(charArgument.ParsedSuccessfully, Is.True);
Assert.That(intArgument.ParsedArgumentName, Is.EqualTo(intArgumentName));
Assert.That(intArgument.ParsedArgumentValue, Is.EqualTo(0));
Assert.That(intArgument.ParsedSuccessfully, Is.False);
Assert.That(actualResult.UnparsableArguments["someArgumentThatCouldn'tBeMapped"], Is.Null);
}
public static void Main(string[] args)
{
var helpArgument = new Argument(new List<string> { "help", "h", "?" }) {IsRequired = false};
var fileTypeArgument = new CharArgument(new List<string> { "fileType", "type" });
var fileNameArgument = new StringArgument(new List<string> { "fileName", "file" });
var refDateArgument = new DateTimeArgument("refdate") {IsRequired = false};
var countArgument = new IntArgument(new List<string> { "argumentCount", "count" }) {IsRequired = false};
var allowDuplicateArgument = new BoolArgument("allowduplicatefile")
{
ArgumentNameStringComparison = StringComparison.CurrentCulture, //Case-sensitive
IsRequired = false,
UsageDescription = "Indicates whether or not to allow duplicate files"
};
var argumentParser = new ArgumentParser();
IList<IArgument> allowedArguments = new List<IArgument>
{
helpArgument,
fileTypeArgument,
fileNameArgument,
refDateArgument,
countArgument,
allowDuplicateArgument
};
var allArgumentsParsingResult = argumentParser.Parse(args, allowedArguments);
//Solely for testing
Console.WriteLine(JsonConvert.SerializeObject(allArgumentsParsingResult, Formatting.Indented));
if (helpArgument.ParsedSuccessfully || !allArgumentsParsingResult.ParsingSuccessful)
{
var usage = argumentParser.GetUsage(ProgramDescription, allowedArguments);
Console.WriteLine(usage);
}
}
public void TrySetArgument_Returns_InvalidArgumentValue_When_Value_Expected_But_Not_Set()
{
const string argumentName = "someArg";
var testObject = new IntArgument(_argument, _stringParser);
int parsedValue;
_stringParser.Expect(s => s.TryParse(null, out parsedValue)).Return(false);
_argument.Expect(a => a.TrySetArgumentName(argumentName)).Return(SetArgumentDataResult.Success);
var actual = testObject.TrySetArgumentNameAndValue(argumentName, null);
Assert.That(actual, Is.EqualTo(SetArgumentDataResult.InvalidArgumentValue));
Assert.That(testObject.ParsedSuccessfully, Is.False);
Assert.That(testObject.ParsedArgumentValue, Is.EqualTo(default(int)));
}
public void TrySetArgument_Returns_Success_And_Sets_Parsing_Related_Properties_When_No_Problems_Encountered()
{
const string argumentName = "someArg";
const string argumentValue = "some argument";
const int expectedArgumentValue = 2;
var testObject = new IntArgument(_argument, _stringParser);
int parsedValue;
_stringParser.Expect(s => s.TryParse(argumentValue, out parsedValue)).OutRef(expectedArgumentValue).Return(true);
_argument.Expect(a => a.TrySetArgumentName(argumentName)).Return(SetArgumentDataResult.Success);
var actual = testObject.TrySetArgumentNameAndValue(argumentName, argumentValue);
Assert.That(actual, Is.EqualTo(SetArgumentDataResult.Success));
Assert.That(testObject.ParsedSuccessfully, Is.True);
Assert.That(testObject.ParsedArgumentValue, Is.EqualTo(expectedArgumentValue));
}
public void ArgumentParser_Sets_ParsingSuccessful_To_True_If_Argument_Could_Not_Be_Parsed_But_Was_Not_Required_And_FailOnUnknownArgument_Set_To_False()
{
const string charArgumentName = "char argument name";
const char charArgumentValue = 'A';
const string intArgumentName = "int argument name";
var charArgument = new CharArgument(new List<string> { charArgumentName });
var intArgument = new IntArgument(new List<string> { intArgumentName }) {IsRequired = false};
var allowedArguments = new List<IArgument> { charArgument, intArgument };
var stringArgsArray = new string[] { };
var argumentToValueMap = new Dictionary<string, string>
{
{ charArgumentName, charArgumentValue.ToString() },
{ intArgumentName, "nonparsable int" }
};
var argumentMapResult = new ArgumentValueMapperResult { ArgumentToValueMap = argumentToValueMap };
_argumentValueMapper.Expect(a => a.GetArgumentToValueMap(stringArgsArray, _testObject.ArgumentDelimeters, _testObject.ValueDelimeters)).Return(argumentMapResult);
_testObject.FailOnUnknownArgument = false;
var actualResult = _testObject.Parse(stringArgsArray, allowedArguments);
Assert.That(actualResult.ParsingSuccessful, Is.True);
Assert.That(charArgument.ParsedArgumentName, Is.EqualTo(charArgumentName));
Assert.That(charArgument.ParsedArgumentValue, Is.EqualTo(charArgumentValue));
Assert.That(charArgument.ParsedSuccessfully, Is.True);
Assert.That(intArgument.ParsedArgumentName, Is.EqualTo(intArgumentName));
Assert.That(intArgument.ParsedArgumentValue, Is.EqualTo(0));
Assert.That(intArgument.ParsedSuccessfully, Is.False);
}
public void ArgumentParser_Sets_Argument_Parsing_Result_Unparsed_Values_With_Mapped_Values_That_Fail_Map_To_A_Valid_Argument()
{
const string charArgumentName = "char argument name";
const char charArgumentValue = 'A';
const string intArgumentName = "int argument name";
var charArgument = new CharArgument(new List<string> { charArgumentName });
var intArgument = new IntArgument(new List<string> { intArgumentName });
var allowedArguments = new List<IArgument> { charArgument, intArgument };
var stringArgsArray = new string[] { };
var argumentToValueMap = new Dictionary<string, string>
{
{ charArgumentName, charArgumentValue.ToString() },
{ intArgumentName, "nonparsable int" }
};
var argumentMapResult = new ArgumentValueMapperResult { ArgumentToValueMap = argumentToValueMap };
_argumentValueMapper.Expect(a => a.GetArgumentToValueMap(stringArgsArray, _testObject.ArgumentDelimeters, _testObject.ValueDelimeters)).Return(argumentMapResult);
var actualResult = _testObject.Parse(stringArgsArray, allowedArguments);
Assert.That(actualResult.ParsingSuccessful, Is.False);
Assert.That(charArgument.ParsedArgumentName, Is.EqualTo(charArgumentName));
Assert.That(charArgument.ParsedArgumentValue, Is.EqualTo(charArgumentValue));
Assert.That(charArgument.ParsedSuccessfully, Is.True);
Assert.That(intArgument.ParsedArgumentName, Is.EqualTo(intArgumentName));
Assert.That(intArgument.ParsedArgumentValue, Is.EqualTo(0));
Assert.That(intArgument.ParsedSuccessfully, Is.False);
Assert.That(actualResult.UnparsableArguments[intArgumentName], Is.EqualTo("nonparsable int"));
}