public void ShouldReturnNullIfHandlerNotExist()
{
// Arrange
var types = new Type[] { };
var provider = new HandlerFeatureInfoProvider(types);
// Assert
var handler = provider.GetHandlerInfo("notexisthandler");
// Assert
Assert.Null(handler);
}
public void ShouldSuccess()
{
// Arrange
var types = new Type[]
{
typeof(TestCommandHandler),
typeof(TestQueryHandler),
typeof(MultipleFeaturedTestCommandHandler)
};
var provider = new HandlerFeatureInfoProvider(types);
// Act
var commandHandlerInfo = provider.GetHandlerInfo(typeof(TestCommand).Name);
// Assert
Assert.Equal(typeof(TestCommand).Name, commandHandlerInfo.Name);
Assert.Single(commandHandlerInfo.Features);
Assert.Contains("FeatureC", commandHandlerInfo.Features);
// Act
var queryHandlerInfo = provider.GetHandlerInfo(typeof(TestQuery).Name);
// Assert
Assert.Equal(typeof(TestQuery).Name, queryHandlerInfo.Name);
Assert.Single(queryHandlerInfo.Features);
Assert.Contains("FeatureQ", queryHandlerInfo.Features);
// Act
var multipleFeatureHandler = provider.GetHandlerInfo(typeof(MultipleFeaturedTestCommand).Name);
// Assert
Assert.Equal(typeof(MultipleFeaturedTestCommand).Name, multipleFeatureHandler.Name);
Assert.Equal(2, multipleFeatureHandler.Features.Count());
Assert.Contains("FeatureQ", multipleFeatureHandler.Features);
Assert.Contains("FeatureC", multipleFeatureHandler.Features);
}
