internal void Execute_OnError_Result_Should_Have_ErrorMessage()
{
// Arrange
var mapper = new ArgsMapper <OneBoolOptionArgs>();
// Act
mapper.Execute(new[] { "--option" }, null, errorResult => {
// Assert
Assert.Equal("Unknown option '--option'.", errorResult.ErrorMessage);
});
}
private static void Main(string[] args)
{
var mapper = new ArgsMapper <Args>();
mapper.AddCommand(x => x.AddUser, commandSettings => {
commandSettings.AddOption(x => x.Username);
commandSettings.AddOption(x => x.Password);
});
mapper.Execute(args, OnSuccess, OnError);
}
internal void Execute_Output_Should_Be_Empty_When_OnSuccess_Method_Null()
{
// Arrange
var mapper = new ArgsMapper <OneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
// Act
mapper.Execute(Array.Empty <string>(), null);
Assert.Equal(string.Empty, output.ToString().TrimEnd());
}
internal void Execute_Output_Should_Be_Empty_When_OnError_Not_Null()
{
// Arrange
var mapper = new ArgsMapper <OneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
// Act
mapper.Execute(new[] { "--option" }, null, errorResult => {
});
Assert.Equal(string.Empty, output.ToString());
}
internal void Execute_Should_Write_Error_Text_When_OnError_Null()
{
// Arrange
var mapper = new ArgsMapper <OneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
// Act
mapper.Execute(new[] { "--option" }, null);
// Assert
Assert.Equal($"Unknown option '--option'.{Environment.NewLine}", output.ToString());
}
internal void Output_Should_Be_1_0_0_0_Version_Text(params string[] args)
{
// Arrange
var mapper = new ArgsMapper <OneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
// Act
mapper.Execute(args, null);
// Assert
Assert.Equal(new Version(1, 0, 0, 0).ToString(), output.ToString());
}
internal void Mapper_Output_Should_Be_Empty_When_Introduction_And_Usage_Not_Defined()
{
// Arrange
var mapper = new ArgsMapper <OneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.AddOption(x => x.Option);
// Act
mapper.Execute(Array.Empty <string>(), null);
// Assert
Assert.Equal(string.Empty, output.ToString());
}
internal void Mapper_Output_Should_Unknown_Option_Error(params string[] args)
{
// Arrange
var mapper = new ArgsMapper <OneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.AddOption(x => x.Option);
// Act
mapper.Execute(args, null);
// Assert
Assert.StartsWith("Unknown option", output.ToString());
}
internal void Mapper_Output_Should_Unknown_Option_Error()
{
// Arrange
var mapper = new ArgsMapper <OneCommandWithOneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.AddCommand(x => x.Command);
// Act
mapper.Execute(new[] { "command", "--help" }, null);
// Assert
Assert.StartsWith("Unknown 'command' command option", output.ToString());
}
internal void Mapper_Output_Should_Be_Command_Usage_Content()
{
// Arrange
var mapper = new ArgsMapper <OneCommandWithOneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.AddCommand(x => x.Command, commandSettings => {
commandSettings.Usage.AddText("sample command usage text.");
});
// Act
mapper.Execute(new[] { "command", "--help" }, null);
// Assert
Assert.Equal("sample command usage text.", output.ToString().TrimEnd());
}
internal void Execute_Output_Should_Be_Unknown_Command_Message()
{
// Arrange
var mapper = new ArgsMapper <OneCommandWithOneClassWithOneBoolOption>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.AddCommand(x => x.Command, commandSettings => {
commandSettings.AddSubcommand(x => x.Command);
});
// Act
mapper.Execute(new[] { "command", "unknown-command" }, null);
// Assert
Assert.StartsWith("'unknown-command' is not a valid command.", output.ToString());
}
internal void Mapper_Output_Should_Be_Usage_Content(params string[] args)
{
// Arrange
var mapper = new ArgsMapper <OneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.AddOption(x => x.Option);
mapper.Usage.AddText("sample usage text.");
// Act
mapper.Execute(args, null);
// Assert
Assert.Equal("sample usage text.", output.ToString().TrimEnd());
}
internal void Mapper_Output_Should_Be_Version_Option()
{
// Arrange
var mapper = new ArgsMapper <OneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.Usage.AddVersionOption(contentOptionSettings => {
contentOptionSettings.Description = "sample version description.";
});
// Act
mapper.Execute(new[] { "--help" }, null);
// Assert
Assert.Equal("-v|--version sample version description.", output.ToString().TrimEnd());
}
internal void Mapper_Output_Should_Be_Usage_Content_When_Introduction_Not_Defined()
{
// Arrange
var mapper = new ArgsMapper <OneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.AddOption(x => x.Option);
mapper.Usage.AddText("sample usage text.");
// Act
mapper.Execute(Array.Empty <string>(), null);
// Assert
Assert.Equal("sample usage text.", output.ToString().TrimEnd());
}
internal void Mapper_Output_Should_Be_Help_Option()
{
// Arrange
var mapper = new ArgsMapper <OneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.Introduction.AddHelpOption(contentOptionSettings => {
contentOptionSettings.Description = "sample help description.";
});
// Act
mapper.Execute(Array.Empty <string>(), null);
// Assert
Assert.Equal("-h|--help sample help description.", output.ToString().TrimEnd());
}
internal void Execute_Success_Model_Option_Should_Be_True()
{
// Arrange
var mapper = new ArgsMapper <OneCommandWithOneClassWithOneBoolOption>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.AddCommand(x => x.Command, commandSettings => {
commandSettings.AddSubcommand(x => x.Command, subcommandSettings => {
subcommandSettings.AddPositionalOption(x => x.Option);
});
});
// Act
mapper.Execute(new[] { "command", "command", "on" }, args => {
// Assert
Assert.True(args.Command.Command.Option);
});
}
internal void Mapper_Output_Should_Be_Help_Option()
{
// Arrange
var mapper = new ArgsMapper <OneCommandWithOneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.AddCommand(x => x.Command, commandSettings => {
commandSettings.Usage.AddHelpOption(contentOptionSettings => {
contentOptionSettings.Description = "sample help description.";
});
});
// Act
mapper.Execute(new[] { "command", "--help" }, null);
// Assert
Assert.Equal("-h|--help sample help description.", output.ToString().TrimEnd());
}
internal void Mapper_Output_Should_Be_Command_Usage_Content_When_ShowUsageWhenEmptyOptions_True_And_No_Option_In_Args()
{
// Arrange
var mapper = new ArgsMapper <OneCommandWithOneBoolOptionArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.AddCommand(x => x.Command, commandSettings => {
commandSettings.ShowUsageWhenEmptyOptions = true;
commandSettings.Usage.AddText("sample usage text");
});
// Act
mapper.Execute(new[] { "command" }, null);
// Assert
Assert.Equal("sample usage text", output.ToString().Trim());
}
internal void Mapper_Output_Should_Be_Unknown_Option_Error_When_Version_Alias_In_Stacked_Option()
{
// Arrange
var mapper = new ArgsMapper <ThreeBoolOptionsArgs>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.AddOption(x => x.Option1, 'x', "option-1");
mapper.AddOption(x => x.Option2, 'y', "option-2");
mapper.AddOption(x => x.Option3, 'z', "option-3");
mapper.Usage.AddText("sample usage text.");
// Act
mapper.Execute(new[] { "-vxyz" }, null);
// Assert
Assert.Equal("Unknown option '-v'.", output.ToString().TrimEnd());
}
internal void Mapper_Subcommand_Output_Should_Be_Empty()
{
// Arrange
var mapper = new ArgsMapper <OneCommandWithOneClassWithOneBoolOption>();
var output = new StringBuilder();
mapper.Settings.DefaultWriter = new StringWriter(output);
mapper.AddCommand(x => x.Command, commandSettings => {
commandSettings.AddSubcommand(x => x.Command, subcommandSettings => {
subcommandSettings.AddPositionalOption(x => x.Option);
subcommandSettings.Usage.AddText("sample usage text");
});
});
// Act
mapper.Execute(new[] { "command", "command" }, null);
// Assert
Assert.Equal(string.Empty, output.ToString());
}
private static void Main(string[] args)
{
var mapper = new ArgsMapper <Args>();
mapper.AddCommand(x => x.Sum, commandSettings => {
commandSettings.AddPositionalOption(x => x.Values);
});
mapper.AddCommand(x => x.Multiply, commandSettings => {
commandSettings.AddPositionalOption(x => x.Values, optionSettings => {
optionSettings.IsRequired = true;
});
});
mapper.AddCommand(x => x.Divide, commandSettings => {
commandSettings.AddPositionalOption(x => x.X);
commandSettings.AddPositionalOption(x => x.Y);
});
mapper.AddCommand(x => x.Subtract, commandSettings => {
commandSettings.AddPositionalOption(x => x.X);
commandSettings.AddPositionalOption(x => x.Y);
});
mapper.Usage.AddText("usage: [sum] <x>...");
mapper.Usage.AddText("usage: [multiply] <x>...");
mapper.Usage.AddText("usage: [divide] <x> <y>");
mapper.Usage.AddText("usage: [subtract] <x> <y>");
mapper.Usage.AddEmptyLine();
mapper.Usage.AddSection("commands:", sectionSettings => {
const int nameColumnWidth = 9;
sectionSettings.AddCommand(x => x.Sum, commandSettings => {
commandSettings.NameColumnWidth = nameColumnWidth;
commandSettings.Description = "sums the given values.";
});
sectionSettings.AddCommand(x => x.Multiply, commandSettings => {
commandSettings.NameColumnWidth = nameColumnWidth;
commandSettings.Description = "multiplies the given values.";
});
sectionSettings.AddCommand(x => x.Divide, commandSettings => {
commandSettings.NameColumnWidth = nameColumnWidth;
commandSettings.Description = "divides the given two values.";
});
sectionSettings.AddCommand(x => x.Subtract, commandSettings => {
commandSettings.NameColumnWidth = nameColumnWidth;
commandSettings.Description = "subtracts the given two values.";
});
});
mapper.Usage.AddHelpOption(optionSettings => {
optionSettings.NameColumnWidth = 11;
optionSettings.Description = "display help.";
});
mapper.Execute(args, OnSuccess);
}