using System.Collections.Generic;
using System.Security;
using mRemoteNG.Config;
using mRemoteNG.Config.DataProviders;
using mRemoteNG.Config.Serializers;
using mRemoteNG.Credential;
using NSubstitute;
using NUnit.Framework;

namespace mRemoteNGTests.Config
{
    public class CredentialRecordLoaderTests
    {
        private CredentialRecordLoader _credentialRecordLoader;
        private IDataProvider<string> _dataProvider;
        private ISecureDeserializer<string, IEnumerable<ICredentialRecord>> _deserializer;

        [SetUp]
        public void Setup()
        {
            _dataProvider = Substitute.For<IDataProvider<string>>();
            _deserializer = Substitute.For<ISecureDeserializer<string, IEnumerable<ICredentialRecord>>>();
            _credentialRecordLoader = new CredentialRecordLoader(_dataProvider, _deserializer);
        }

        [Test]
        public void LoadsFromDataProvider()
        {
            _credentialRecordLoader.Load(new SecureString());
            _dataProvider.Received(1).Load();
        }

        [Test]
        public void DeserializesDataFromDataProvider()
        {
            var key = new SecureString();
            _dataProvider.Load().Returns("mydata");
            _credentialRecordLoader.Load(key);
            _deserializer.Received(1).Deserialize("mydata", key);
        }
    }
}