Fix/tests/cleanup

_T4Awesome/CodeItems/31c71f1f-2480-4de2-98a0-97a1c9b23c49/21fcbb60-2d73-4a67-b07c-dedd7cfe2799.tt

@@ -1,4 +1,4 @@
-public interface ITuple{}
+public interface ITarantoolTuple{}
 <#
 var maxParametersCount = 8;
 var typeParameters = new Func<int, string>(count => string.Join(", ", Enumerable.Range(1, count).Select(num => $"T{num}")));
@@ -38,12 +38,29 @@ for(int i=0;i < maxParametersCount; i++){
                 return hashCode;
             }
         }
+
+        public override string ToString()
+        {
+            return $"<# for(int j=0; j< i+1; j++)
+            {
+                if (j != 0)
+                {
+                    #>, <#
+                }
+                #>{Item<#=j+1#>}<#
+            } #>";
+        }
     }
 <#
 }
 #>
 
-public class TarantoolTuple{
+public class TarantoolTuple : ITarantoolTuple {
+    private TarantoolTuple()
+    {
+    }
+
+    public static TarantoolTuple Empty { get; } = new TarantoolTuple();
 <#
 for(int i=0;i < maxParametersCount; i++){
 #>

src/tarantool.client/Box.cs

@@ -82,21 +82,44 @@ public Schema GetSchema()
             return new Schema(_logicalConnection);
         }
 
-        public async Task<DataResponse<TResponse[]>> Call<TTuple, TResponse>(string functionName, TTuple request)
+        public Task<DataResponse<TResponse[]>> Call_1_6<TResponse>(string functionName)
+            where TResponse : ITarantoolTuple
+        {
+            return Call_1_6<TarantoolTuple, TResponse>(functionName, TarantoolTuple.Empty);
+        }
+
+        public async Task<DataResponse<TResponse[]>> Call_1_6<TTuple, TResponse>(string functionName, TTuple parameters)
             where TTuple : ITarantoolTuple
             where TResponse : ITarantoolTuple
         {
-            var callRequest = new CallRequest<TTuple>(functionName, request);
+            var callRequest = new CallRequest<TTuple>(functionName, parameters, false);
             return await _logicalConnection.SendRequest<CallRequest<TTuple>, TResponse>(callRequest);
         }
 
-        public async Task<DataResponse<TResponse[]>> Eval<TTuple, TResponse>(string expression, TTuple request)
+        public Task<DataResponse<TResponse[]>> Call<TResponse>(string functionName)
+        {
+            return Call<TarantoolTuple, TResponse>(functionName, TarantoolTuple.Empty);
+        }
+
+        public async Task<DataResponse<TResponse[]>> Call<TTuple, TResponse>(string functionName, TTuple parameters)
+            where TTuple : ITarantoolTuple
+        {
+            var callRequest = new CallRequest<TTuple>(functionName, parameters);
+            return await _logicalConnection.SendRequest<CallRequest<TTuple>, TResponse>(callRequest);
+        }
+
+        public async Task<DataResponse<TResponse[]>> Eval<TTuple, TResponse>(string expression, TTuple parameters)
            where TTuple : ITarantoolTuple
         {
-            var evalRequest = new EvalRequest<TTuple>(expression, request);
+            var evalRequest = new EvalRequest<TTuple>(expression, parameters);
             return await _logicalConnection.SendRequest<EvalRequest<TTuple>, TResponse>(evalRequest);
         }
 
+        public Task<DataResponse<TResponse[]>> Eval<TResponse>(string expression)
+        {
+            return Eval<TarantoolTuple, TResponse>(expression, TarantoolTuple.Empty);
+        }
+
         private async Task LoginIfNotGuest(GreetingsResponse greetings)
         {
             var singleNode = _clientOptions.ConnectionOptions.Nodes.Single();

src/tarantool.client/Converters/ResponsePacketConverter.cs

@@ -27,8 +27,6 @@ public void Write(DataResponse<T> value, IMsgPackWriter writer)
 
         public DataResponse<T> Read(IMsgPackReader reader)
         {
-            var data = default(T);
-
             var length = reader.ReadMapLength();
             if (length != 1u)
             {
@@ -41,7 +39,7 @@ public DataResponse<T> Read(IMsgPackReader reader)
                 throw ExceptionHelper.UnexpectedKey(dataKey, Key.Data);
             }
 
-            data = _dataConverter.Read(reader);
+            var data = _dataConverter.Read(reader);
 
             return new DataResponse<T>(data);
         }

src/tarantool.client/Converters/TupleConverter.cs

@@ -28,13 +28,18 @@ public void Write(TarantoolTuple value, IMsgPackWriter writer)
         public TarantoolTuple Read(IMsgPackReader reader)
         {
             var actual = reader.ReadArrayLength();
+            if (actual == null)
+            {
+                return null;
+            }
+
             const uint expected = 0u;
             if (actual != expected)
             {
                 throw ExceptionHelper.InvalidArrayLength(expected, actual);
             }
 
-            return TarantoolTuple.Create();
+            return TarantoolTuple.Empty;
         }
     }
 
@@ -64,6 +69,12 @@ public void Write(TarantoolTuple<T1> value, IMsgPackWriter writer)
         public TarantoolTuple<T1> Read(IMsgPackReader reader)
         {
             var actual = reader.ReadArrayLength();
+            if (actual == null)
+            {
+                return null;
+            }
+
+
             const uint expected = 1u;
             if (actual != expected)
             {
@@ -105,6 +116,11 @@ public void Write(TarantoolTuple<T1, T2> value, IMsgPackWriter writer)
         public TarantoolTuple<T1, T2> Read(IMsgPackReader reader)
         {
             var actual = reader.ReadArrayLength();
+            if (actual == null)
+            {
+                return null;
+            }
+
             const uint expected = 2u;
             if (actual != expected)
             {
@@ -150,6 +166,12 @@ public void Write(TarantoolTuple<T1, T2, T3> value, IMsgPackWriter writer)
         public TarantoolTuple<T1, T2, T3> Read(IMsgPackReader reader)
         {
             var actual = reader.ReadArrayLength();
+            if (actual == null)
+            {
+                return null;
+            }
+
+
             const uint expected = 3u;
             if (actual != expected)
             {
@@ -199,6 +221,12 @@ public void Write(TarantoolTuple<T1, T2, T3, T4> value, IMsgPackWriter writer)
         public TarantoolTuple<T1, T2, T3, T4> Read(IMsgPackReader reader)
         {
             var actual = reader.ReadArrayLength();
+            if (actual == null)
+            {
+                return null;
+            }
+
+
             const uint expected = 4u;
             if (actual != expected)
             {
@@ -252,6 +280,12 @@ public void Write(TarantoolTuple<T1, T2, T3, T4, T5> value, IMsgPackWriter write
         public TarantoolTuple<T1, T2, T3, T4, T5> Read(IMsgPackReader reader)
         {
             var actual = reader.ReadArrayLength();
+            if (actual == null)
+            {
+                return null;
+            }
+
+
             const uint expected = 5u;
             if (actual != expected)
             {
@@ -310,6 +344,12 @@ public TarantoolTuple<T1, T2, T3, T4, T5, T6> Read(
             IMsgPackReader reader)
         {
             var actual = reader.ReadArrayLength();
+            if (actual == null)
+            {
+                return null;
+            }
+
+
             const uint expected = 6u;
             if (actual != expected)
             {
@@ -372,6 +412,12 @@ public TarantoolTuple<T1, T2, T3, T4, T5, T6, T7> Read(
             IMsgPackReader reader)
         {
             var actual = reader.ReadArrayLength();
+            if (actual == null)
+            {
+                return null;
+            }
+
+
             const uint expected = 7u;
             if (actual != expected)
             {
@@ -438,6 +484,12 @@ public TarantoolTuple<T1, T2, T3, T4, T5, T6, T7, TRest> Read(
             IMsgPackReader reader)
         {
             var actual = reader.ReadArrayLength();
+            if (actual == null)
+            {
+                return null;
+            }
+
+
             const uint expected = 8u;
             if (actual != expected)
             {

src/tarantool.client/Index.cs

@@ -82,7 +82,7 @@ public async Task<DataResponse<TTuple[]>> Replace<TTuple>(TTuple tuple)
         public async Task<TTuple> Min<TTuple>()
            where TTuple : ITarantoolTuple
         {
-            return await Min<TTuple, TarantoolTuple>(TarantoolTuple.Create());
+            return await Min<TTuple, TarantoolTuple>(TarantoolTuple.Empty);
         }
 
         public async Task<TTuple> Min<TTuple, TKey>(TKey key)
@@ -104,7 +104,7 @@ public async Task<TTuple> Min<TTuple, TKey>(TKey key)
         public async Task<TTuple> Max<TTuple>()
             where TTuple : ITarantoolTuple
         {
-            return await Max<TTuple, TarantoolTuple>(TarantoolTuple.Create());
+            return await Max<TTuple, TarantoolTuple>(TarantoolTuple.Empty);
         }
 
         public async Task<TTuple> Max<TTuple, TKey>(TKey key = null)

src/tarantool.client/LogicalConnection.cs

@@ -48,24 +48,20 @@ public async Task<DataResponse<TResponse[]>> SendRequest<TRequest, TResponse>(TR
             return await SendRequestImpl<TRequest, DataResponse<TResponse[]>>(request);
         }
 
-        public TaskCompletionSource<MemoryStream> PopResponseCompletionSource(RequestId requestId,
-            MemoryStream resultStream)
+        public TaskCompletionSource<MemoryStream> PopResponseCompletionSource(RequestId requestId, MemoryStream resultStream)
         {
             TaskCompletionSource<MemoryStream> request;
 
-            if (!_pendingRequests.TryRemove(requestId, out request))
-            {
-                throw ExceptionHelper.WrongRequestId(requestId);
-            }
-
-            return request;
+            return _pendingRequests.TryRemove(requestId, out request)
+                ? request
+                : null;
         }
 
         public static byte[] ReadFully(Stream input)
         {
             input.Position = 0;
-            byte[] buffer = new byte[16*1024];
-            using (MemoryStream ms = new MemoryStream())
+            var buffer = new byte[16*1024];
+            using (var ms = new MemoryStream())
             {
                 int read;
                 while ((read = input.Read(buffer, 0, buffer.Length)) > 0)

src/tarantool.client/Model/Enums/CommandCode.cs

@@ -8,10 +8,11 @@ public enum CommandCode : uint
         Replace = 0x03,
         Update = 0x04,
         Delete = 0x05,
-        Call = 0x06,
+        OldCall = 0x06,
         Auth = 0x07,
         Eval = 0x08,
         Upsert = 0x09,
+        Call = 0x0A,
 
         //Admin command codes
         Ping = 0x40,

src/tarantool.client/Model/Requests/CallRequest.cs

@@ -5,8 +5,11 @@ namespace ProGaudi.Tarantool.Client.Model.Requests
     public class CallRequest<T> : IRequest
         where T : ITarantoolTuple
     {
-        public CallRequest(string functionName, T tuple)
+        private readonly bool _use17;
+
+        public CallRequest(string functionName, T tuple, bool use17 = true)
         {
+            _use17 = use17;
             FunctionName = functionName;
             Tuple = tuple;
         }
@@ -15,6 +18,6 @@ public CallRequest(string functionName, T tuple)
 
         public T Tuple { get; }
 
-        public CommandCode Code => CommandCode.Call;
+        public CommandCode Code => _use17 ? CommandCode.Call : CommandCode.OldCall;
     }
 }