﻿// Copyright 2007-2011 Chris Patterson, Dru Sellers, Travis Smith, et. al.
//  
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use 
// this file except in compliance with the License. You may obtain a copy of the 
// License at 
// 
//     http://www.apache.org/licenses/LICENSE-2.0 
// 
// Unless required by applicable law or agreed to in writing, software distributed 
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
// specific language governing permissions and limitations under the License.
namespace Burrows.Testing.Builders
{
    using System.Collections.Generic;
    using Instances;
    using Scenarios;
    using TestActions;

    public interface IConsumerTestBuilder<TScenario, TConsumer> :
        ITestInstanceBuilder<TScenario>
        where TConsumer : class
        where TScenario : ITestScenario
    {
        ConsumerTest<TScenario, TConsumer> Build();

        void SetConsumerFactory(IConsumerFactory<TConsumer> consumerFactory);
    }

	public class ConsumerTestBuilder<TScenario, TConsumer> :
		IConsumerTestBuilder<TScenario, TConsumer>
		where TConsumer : class, IConsumer
	    where TScenario : ITestScenario
	{
		readonly IList<TestAction<TScenario>> _actions;
		readonly TScenario _scenario;
		IConsumerFactory<TConsumer> _consumerFactory;
		public ConsumerTestBuilder(TScenario scenario)
		{
			_scenario = scenario;

			_actions = new List<TestAction<TScenario>>();
		}

		public ConsumerTest<TScenario, TConsumer> Build()
		{
			var test = new ConsumerTestInstance<TScenario, TConsumer>(_scenario, _actions, _consumerFactory);

			return test;
		}

		public void SetConsumerFactory(IConsumerFactory<TConsumer> consumerFactory)
		{
			_consumerFactory = consumerFactory;
		}

		public void AddTestAction(TestAction<TScenario> testAction)
		{
			_actions.Add(testAction);
		}
	}
}