private int ParseMultiValueAsParameter(MultiValueOption <TEnvironment> parameter, TEnvironment env, string[] args, int parameterIndex)
{
var arguments = new List <string>();
string value = null;
do
{
value = this.GetParameterValue(parameter, args, parameterIndex);
if (value != null)
{
parameterIndex++;
arguments.Add(value);
}
} while (value != null);
// Leave on error
if (parameter.IsRequired && arguments.Count == 0)
{
env.Errors.Add(string.Format("Parameter {0} is required", parameter.LongName ?? parameter.ShortName));
// Move 1 position past to the parameter
return(parameterIndex + 1);
}
parameter.Handler.Invoke(env, arguments.ToArray());
// Move 1 position past to the last value
return(parameterIndex + 1);
}
public Option <TEnvironment> Add(string shortopt, string longopt, string description, Action <TEnvironment, string[]> action, OptionAttributes attributes)
{
var p = new MultiValueOption <TEnvironment>(shortopt, longopt, description, attributes, action);
Options.Add(p);
return(p);
}
public void Description_RequiredMultiStringOption_ShouldIncludeMultipleOccurrencesAllowedAndRequired()
{
// arrange
var multiStringOption = new MultiValueOption <string>(StringOption.CreateRequired("value option", "value"));
// act
var description = multiStringOption.Info.Description;
// assert
Assert.Equal("value option. Option can be specified multiple times. (required)", description);
}
public void Description_RequiredMultiStringOption_ShouldIncludeMultipleOccurrencesAllowedAndRequired()
{
// arrange
var multiStringOption = new MultiValueOption<string>(StringOption.CreateRequired("value option", "value"));
// act
var description = multiStringOption.Info.Description;
// assert
Assert.Equal("value option. Option can be specified multiple times. (required)", description);
}
private int ParseMultiValueParameter(MultiValueOption <TEnvironment> parameter, TEnvironment env, string[] args, int parameterIndex)
{
if (parameter.Attributes.HasFlag(OptionAttributes.SubModule))
{
this.ParseMultiValueAsSubModule(parameter, env, args.Skip(parameterIndex + 1).ToArray());
// The submodule process the rest of the arguments, so we need to leave
return(args.Length);
}
else if (parameter.Attributes.HasFlag(OptionAttributes.MultiValue))
{
parameterIndex = this.ParseMultiValueAsParameter(parameter, env, args, parameterIndex);
}
return(parameterIndex);
}
public void ParseMultiStringOption_WithMultipleStringInputArguments_ReturnsMultipleStrings()
{
// arrange
string inputArgument1 = "input";
string inputArgument2 = "input2";
var multiStringOption = new MultiValueOption <string>(StringOption.Create("value option", "value"));
string[] stringInputArgument =
{
"--value", inputArgument1, "--value", inputArgument2
};
// act
var result = multiStringOption.Parse(stringInputArgument);
// assert
Assert.True(result.Success);
Assert.Equal(inputArgument1, result.Result[0]);
Assert.Equal(inputArgument2, result.Result[1]);
}
public void ParseMultiFileOption_WithMultipleFileArguments_ReturnsListOfFileLocations(TemporaryDirectoryFixture tempDirectory)
{
// arrange
MultiValueOption <IFileLocation> multiFileOption = new MultiValueOption <IFileLocation>(FileOption.CreateRequired("multiple files", "file"));
var file1 = tempDirectory.CreateFile("file1");
var file2 = tempDirectory.CreateFile("file2");
string[] args =
{
"--file", file1.ToString(), "--file", file2.ToString()
};
// act
var result = multiFileOption.Parse(args);
// assert
Assert.Equal("", result.ErrorMessage);
Assert.True(result.Success);
Assert.Equal(file1, result.Result[0]);
Assert.Equal(file2, result.Result[1]);
}
public void ParseMultiFileOption_WithMultipleFileArguments_ReturnsListOfFileLocations(TemporaryDirectoryFixture tempDirectory)
{
// arrange
MultiValueOption<IFileLocation> multiFileOption = new MultiValueOption<IFileLocation>(FileOption.CreateRequired("multiple files", "file"));
var file1 = tempDirectory.CreateFile("file1");
var file2 = tempDirectory.CreateFile("file2");
string[] args =
{
"--file", file1.ToString(), "--file", file2.ToString()
};
// act
var result = multiFileOption.Parse(args);
// assert
Assert.Equal("", result.ErrorMessage);
Assert.True(result.Success);
Assert.Equal(file1, result.Result[0]);
Assert.Equal(file2, result.Result[1]);
}
public void ParseMultiStringOption_WithMultipleStringInputArguments_ReturnsMultipleStrings()
{
// arrange
string inputArgument1 = "input";
string inputArgument2 = "input2";
var multiStringOption = new MultiValueOption<string>(StringOption.Create("value option", "value"));
string[] stringInputArgument =
{
"--value", inputArgument1, "--value", inputArgument2
};
// act
var result = multiStringOption.Parse(stringInputArgument);
// assert
Assert.True(result.Success);
Assert.Equal(inputArgument1, result.Result[0]);
Assert.Equal(inputArgument2, result.Result[1]);
}
private void ParseMultiValueAsSubModule(MultiValueOption <TEnvironment> parameter, TEnvironment env, string[] args)
{
parameter.Handler.Invoke(env, args);
}