public void GivenIHaveWrittenCommand_HandlersAsFollows(Table table)
{
var hArgs = table.CreateSet <HandlerArgs>();
Type[] handlers = hArgs.Select(x =>
typeof(ICommandHandler <,>).MakeGenericType(_data.Types[x.CommandType], _data.Types[x.ResultType]))
.ToArray();
var assemblies = _applicationExecutor.Execute <MockRegister, Assembly[]>(register =>
{
return(handlers.Select(i => register.GetMock(i).GetType().Assembly).Distinct().ToArray());
});
_applicationExecutor.Execute <IServiceMetadataProvider>(provider =>
provider.Discover(x => handlers.Contains(x.HandlerIType), assemblies));
foreach (var h in hArgs)
{
var ret = "new UserEntity() { Name = \"Elton\" }";
MockHandlerBuilder assertBuilder = new MockHandlerBuilder()
.With(_data.Types[h.CommandType], _data.Types[h.ResultType])
.WithReturn(ret);
_applicationExecutor.InvokeDynamic(assertBuilder);
}
}
public static void InvokeDynamic(this IApplicationExecutor executor, MockHandlerBuilder builder)
{
executor.Execute(builder.CreateDynamicAssertType(), assertation =>
{
IDynamicMock a = (IDynamicMock)assertation;
a.Execute().GetAwaiter().GetResult();
});
}
public void ThenCommandHandlerIsInvokedWithCorrespondingArgument(string commandTypeName)
{
MockHandlerBuilder assertBuilder = new MockHandlerBuilder()
.With(_data.Types[commandTypeName], _data.Types["UserEntity"])
.WithArg($"Arg.Is<{commandTypeName}>(x => x.Name == \"John\" )");
_applicationExecutor.InvokeDynamic(assertBuilder);
}
public void GivenIHaveWrittenCommand_HandlerThatAcceptsAndReturns(string commandType, string resultType)
{
_data.CommandHandlerInterface =
typeof(ICommandHandler <,>).MakeGenericType(_data.Types[commandType], _data.Types[resultType]);
var mockInstance = _applicationExecutor.Execute <MockRegister, object>(register => register.GetMock(_data.CommandHandlerInterface));
_applicationExecutor.Execute <IServiceMetadataProvider>(provider =>
provider.Discover(x => x.HandlerIType == _data.CommandHandlerInterface, mockInstance.GetType().Assembly));
var ret = "new UserEntity() { Name = \"Elton\" }";
MockHandlerBuilder assertBuilder = new MockHandlerBuilder()
.With(_data.Types[commandType], _data.Types["UserEntity"])
.WithReturn(ret);
_applicationExecutor.InvokeDynamic(assertBuilder);
}
