public void DescribeParameterWithAliases_AliasesDescribed()
{
var parameters = CommandReflection.Describe <ArgumentWithAlias>().Arguments;
ValidateParameterDescription <int>(
parameters.First(),
"MyProperty",
'p');
}
private CommandInfo ValidateCommandDescription <T>(
string name = null)
{
var info = CommandReflection.Describe <T>();
info.Should().NotBeNull();
info.Type.Should().Be <T>();
info.Description.Should().BeNull();
info.Name.Should().Be(name ?? typeof(T).Name);
info.Arguments.Should().BeEmpty();
return(info);
}
public void DescribeCommandInvalidExecuteReturn_Exception()
{
try
{
CommandReflection.Describe <InvalidExecuteReturn>();
}
catch (CommandReflectionException ex)
{
ex.InnerException.Should().NotBeNull();
ex.InnerException.Message.Should().Be("the Execute function must return an int.");
throw ex;
}
}
public void DescribeCommandWithNoExecute_Exception()
{
try
{
CommandReflection.Describe <NoExecute>();
}
catch (CommandReflectionException ex)
{
ex.InnerException.Should().NotBeNull();
ex.InnerException.Message.Should().Contain("The command must implement a public Execute function");
throw ex;
}
}
public void DescribeCommandInvalidExecuteParametersAsync_Exception()
{
try
{
CommandReflection.Describe <InvalidExecuteParametersAsync>();
}
catch (CommandReflectionException ex)
{
ex.InnerException.Should().NotBeNull();
ex.InnerException.Message.Should().Contain("The Execute function must accept a CommandExecutionContext parameter");
throw ex;
}
}
public void DescribeCommandInvalidExecuteReturnAsync_Exception()
{
try
{
CommandReflection.Describe <InvalidExecuteReturnAsync>();
}
catch (CommandReflectionException ex)
{
ex.InnerException.Should().NotBeNull();
ex.InnerException.Message.Should().Contain("The async Execute function must return a Task<int>");
throw ex;
}
}
public void RegisterCommand(Type type)
{
// describe command
var info = CommandReflection.Describe(type);
// check for duplicate command
var duplicateCmd = _commands.Where(c => c.Name.Equals(info.Name, StringComparison.InvariantCultureIgnoreCase)).FirstOrDefault();
if (duplicateCmd != null)
{
throw new ArgumentException($"Cannot register command type {type.FullName} because a command with the same name is already registered :: {duplicateCmd.Type.FullName}");
}
_commands.Add(info);
}
public void DescribeCommandOfWrongBaseType_Exception()
{
CommandReflection.Describe <CommandWithWrongBase>();
}
public void DescribeWithOneParameter_ParameterDescribed()
{
var parameters = CommandReflection.Describe <ArgumentAttributeCmd>().Arguments;
ValidateParameterDescription <int>(parameters.First(), "MyName");
}
public void DescribeWithOneEmptyParameter_ParameterDescribed()
{
var parameters = CommandReflection.Describe <EmptyArgumentAttribute>().Arguments;
ValidateParameterDescription <string>(parameters.First(), "TestArg");
}
