public async Task When_dependency_resolver_is_missing_and_command_without_default_constructor_then_exception_is_thrown()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand<MyCommand>("test");
//// Act
await processor.ProcessAsync(new string[] { "test" }); // exception
//// Assert
}
public async Task WhenArgumentIsEnumThenItShouldBeLoadedCorrectly()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand<MyEnumCommand>("test");
//// Act
var command = (MyEnumCommand)await processor.ProcessAsync(new string[] { "test", "/myenum:def" });
//// Assert
Assert.AreEqual(MyEnum.Def, command.MyEnum);
}
public async Task When_running_command_with_int32_parameter_then_they_are_correctly_set()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand<MyArgumentCommand>("test");
//// Act
var command = (MyArgumentCommand)await processor.ProcessAsync(new string[] { "test", "/int32:123" });
//// Assert
Assert.IsTrue(123 == command.Int32);
}
public async Task When_dependency_resolver_is_missing_and_command_without_default_constructor_then_exception_is_thrown()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyCommand>("test");
//// Act
await processor.ProcessAsync(new string[] { "test" }); // exception
//// Assert
}
public async Task When_array_has_empty_default_then_property_is_correctly_initialized()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand<MyDefaultArrayCommand>("test");
//// Act
var result = await processor.ProcessAsync(new string[] { "test" });
var command = (MyDefaultArrayCommand)result.Last().Command;
//// Assert
Assert.AreEqual(0, command.MyStrings.Length);
}
public void When_dependency_resolver_is_missing_and_command_without_default_constructor_then_exception_is_thrown()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyCommand>("test");
//// Act
var process = processor.ProcessAsync(new[] { "test" });
//// Assert
Assert.ThrowsAsync <InvalidOperationException>(async() => await process);
}
public async Task When_running_command_with_quoted_string_parameter_then_they_are_correctly_set()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyArgumentCommand>("test");
//// Act
var result = await processor.ProcessAsync(new string[] { "test", "/string:abc def" });
var command = (MyArgumentCommand)result.Last().Command;
//// Assert
Assert.AreEqual("abc def", command.String);
}
public async Task When_argument_is_string_array_then_it_can_be_defined_as_comma_separated_string()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand<MyArrayCommand>("test");
//// Act
var command = (MyArrayCommand)await processor.ProcessAsync(new string[] { "test", "/mystrings:a,b,c" });
//// Assert
Assert.AreEqual(3, command.MyStrings.Length);
Assert.AreEqual("a", command.MyStrings[0]);
Assert.AreEqual("b", command.MyStrings[1]);
Assert.AreEqual("c", command.MyStrings[2]);
}
public async Task When_command_is_chained_and_output_is_ignored_then_first_command_does_not_influence_second_command()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand<SumCommand>("sum");
processor.RegisterCommand<SubtractCommand>("subtract");
var args = new string[] { "sum", "/a:6", "/b:10", "=", "subtract", "/a: 20", "/b:7" };
//// Act
var result = await processor.ProcessAsync(args);
//// Assert
Assert.AreEqual(13, result.Last().Output);
}
public async Task When_array_has_empty_default_then_property_is_correctly_initialized()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyDefaultArrayCommand>("test");
//// Act
var result = await processor.ProcessAsync(new string[] { "test" });
var command = (MyDefaultArrayCommand)result.Last().Command;
//// Assert
Assert.AreEqual(0, command.MyStrings.Length);
}
public async Task When_positional_argument_starts_with_slash_then_it_is_correctly_read()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyCommand>("test");
//// Act
var result = await processor.ProcessAsync(new[] { "test", "/foo/bar/test.cs" });
var command = (MyCommand)result.Last().Command;
//// Assert
Assert.Equal("/foo/bar/test.cs", command.First);
}
public async Task WhenArgumentIsEnumThenItShouldBeLoadedCorrectly()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyEnumCommand>("test");
//// Act
var result = await processor.ProcessAsync(new[] { "test", "/myenum:def" });
var command = (MyEnumCommand)result.Last().Command;
//// Assert
Assert.Equal(MyEnum.Def, command.MyEnum);
}
public async Task When_running_command_with_boolean_parameter_then_they_are_correctly_set()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyArgumentCommand>("test");
//// Act
var result = await processor.ProcessAsync(new[] { "test", "/boolean:true" });
var command = (MyArgumentCommand)result.Last().Command;
//// Assert
Assert.True(command.Boolean);
}
public async Task When_running_command_with_int64_parameter_then_they_are_correctly_set()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyArgumentCommand>("test");
//// Act
var result = await processor.ProcessAsync(new string[] { "test", "/int64:123" });
var command = (MyArgumentCommand)result.Last().Command;
//// Assert
Assert.IsTrue(123 == command.Int64);
}
public async Task When_command_is_chained_then_output_is_passed_as_input_to_second_command()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <SumCommand>("sum");
processor.RegisterCommand <SubtractCommand>("subtract");
var args = new [] { "sum", "/a:6", "/b:10", "=", "subtract", "/b:7" };
//// Act
var result = await processor.ProcessAsync(args);
//// Assert
Assert.Equal(9, result.Last().Output);
}
public async Task When_command_is_chained_and_output_is_ignored_then_first_command_does_not_influence_second_command()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <SumCommand>("sum");
processor.RegisterCommand <SubtractCommand>("subtract");
var args = new string[] { "sum", "/a:6", "/b:10", "=", "subtract", "/a: 20", "/b:7" };
//// Act
var result = await processor.ProcessAsync(args);
//// Assert
Assert.AreEqual(13, result.Last().Output);
}
public async Task When_running_command_with_datetime_parameter_then_they_are_correctly_set()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyArgumentCommand>("test");
//// Act
var result = await processor.ProcessAsync(new string[] { "test", "/datetime:2014-5-3" });
var command = (MyArgumentCommand)result.Last().Command;
//// Assert
Assert.AreEqual(3, command.DateTime.Day);
Assert.AreEqual(5, command.DateTime.Month);
Assert.AreEqual(2014, command.DateTime.Year);
}
public async Task When_argument_is_string_array_then_it_can_be_defined_as_comma_separated_string()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyArrayCommand>("test");
//// Act
var result = await processor.ProcessAsync(new string[] { "test", "/mystrings:a,b,c" });
var command = (MyArrayCommand)result.Last().Command;
//// Assert
Assert.AreEqual(3, command.MyStrings.Length);
Assert.AreEqual("a", command.MyStrings[0]);
Assert.AreEqual("b", command.MyStrings[1]);
Assert.AreEqual("c", command.MyStrings[2]);
}
public async Task When_array_has_default_items_then_property_is_correctly_initialized()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyDefault2ArrayCommand>("test");
//// Act
var result = await processor.ProcessAsync(new[] { "test" });
var command = (MyDefault2ArrayCommand)result.Last().Command;
//// Assert
Assert.Equal(3, command.MyStrings.Length);
Assert.Equal("a", command.MyStrings[0]);
Assert.Equal("b", command.MyStrings[1]);
Assert.Equal("c", command.MyStrings[2]);
}
public async Task When_running_command_with_unexpected_arguments_then_exception_is_thrown()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyArgumentCommand>("test");
//// Act
async Task ProcessAsyncThrowsException()
{
var result = await processor.ProcessAsync(new [] { "test", "first", "second", "/third:third", "/Fourth" });
var command = (MyArgumentCommand)result.Last().Command;
}
//// Assert
var exception = await Assert.ThrowsAsync <UnusedArgumentException>(async() => await ProcessAsyncThrowsException());
Assert.Equal("Unrecognised arguments are present: [Used arguments (1) != Provided arguments (4) -> Check [second, /third:third, /Fourth]]", exception.Message);
}
public async Task When_running_command_with_incorrect_full_datetime_parameter_then_exception_is_thrown()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyArgumentCommand>("test");
////Act
async Task ProcessAsyncThrowsException()
{
var result = await processor.ProcessAsync(new [] { "test", "first", "/datetime:2014-5-3", "12:13:14", "/TestSwitch" });
var command = (MyArgumentCommand)result.Last().Command;
}
//// Assert
var exception = await Assert.ThrowsAsync <UnusedArgumentException>(async() => await ProcessAsyncThrowsException());
Assert.Equal("Unrecognised arguments are present: [Used arguments (3) != Provided arguments (4) -> Check [12:13:14]]", exception.Message);
}
public async Task When_running_command_with_full_datetime_parameter_then_they_are_correctly_set()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyArgumentCommand>("test");
////Act
var result = await processor.ProcessAsync(new[] { "test", "first", "/datetime:2014-5-3 12:13:14", "/TestSwitch" });
var command = (MyArgumentCommand)result.Last().Command;
//// Assert
Assert.Equal(14, command.DateTime.Second);
Assert.Equal(13, command.DateTime.Minute);
Assert.Equal(12, command.DateTime.Hour);
Assert.Equal(3, command.DateTime.Day);
Assert.Equal(5, command.DateTime.Month);
Assert.Equal(2014, command.DateTime.Year);
}
public async Task When_running_command_with_incorrect_full_datetime_parameter_then_exception_is_thrown()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyArgumentCommand>("test");
////Act
try
{
var result = await processor.ProcessAsync(new string[] { "test", "first", "/datetime:2014-5-3", "12:13:14", "/TestSwitch" });
var command = (MyArgumentCommand)result.Last().Command;
Assert.Fail();
}
catch (UnusedArgumentException ex)
{
Assert.AreEqual(ex.Message, "Unrecognised arguments are present: [12:13:14]");
}
}
public async Task When_running_command_with_unexpected_arguments_then_exception_is_thrown()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand <MyArgumentCommand>("test");
////Act
try
{
var result = await processor.ProcessAsync(new string[] { "test", "first", "second", "/third:third", "/Fourth" });
var command = (MyArgumentCommand)result.Last().Command;
Assert.Fail();
}
catch (UnusedArgumentException ex)
{
Assert.AreEqual(ex.Message, "Unrecognised arguments are present: [second, /third:third, /Fourth]");
}
}
/// <summary>Processes the command line arguments.</summary>
/// <param name="args">The arguments.</param>
/// <returns>The result.</returns>
public async Task <int> ProcessAsync(string[] args)
{
_host.WriteMessage("toolchain v" + OpenApiDocument.ToolchainVersion +
" (NJsonSchema v" + JsonSchema.ToolchainVersion + ")\n");
_host.WriteMessage("Visit http://NSwag.org for more information.\n");
WriteBinDirectory();
if (args.Length == 0)
{
_host.WriteMessage("Execute the 'help' command to show a list of all the available commands.\n");
}
try
{
var processor = new CommandLineProcessor(_host);
processor.RegisterCommandsFromAssembly(typeof(SwaggerToCSharpControllerCommand).GetTypeInfo().Assembly);
var stopwatch = new Stopwatch();
stopwatch.Start();
await processor.ProcessAsync(args).ConfigureAwait(false);
stopwatch.Stop();
_host.WriteMessage("\nDuration: " + stopwatch.Elapsed + "\n");
}
catch (Exception exception)
{
_host.WriteError(exception.ToString());
return(-1);
}
WaitWhenDebuggerAttached();
return(0);
}
public async Task When_running_command_with_boolean_parameter_then_they_are_correctly_set()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand<MyArgumentCommand>("test");
//// Act
var result = await processor.ProcessAsync(new string[] { "test", "/boolean:true" });
var command = (MyArgumentCommand)result.Last().Command;
//// Assert
Assert.IsTrue(command.Boolean);
}
public async Task When_running_command_with_quoted_string_parameter_then_they_are_correctly_set()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand<MyArgumentCommand>("test");
//// Act
var command = (MyArgumentCommand)await processor.ProcessAsync(new string[] { "test", "/string:abc def" });
//// Assert
Assert.AreEqual("abc def", command.String);
}
public async Task When_running_command_with_datetime_parameter_then_they_are_correctly_set()
{
//// Arrange
var processor = new CommandLineProcessor(new ConsoleHost());
processor.RegisterCommand<MyArgumentCommand>("test");
//// Act
var command = (MyArgumentCommand)await processor.ProcessAsync(new string[] { "test", "/datetime:2014-5-3" });
//// Assert
Assert.AreEqual(3, command.DateTime.Day);
Assert.AreEqual(5, command.DateTime.Month);
Assert.AreEqual(2014, command.DateTime.Year);
}