THRIFT-4723 Consolidate C#/netcore into new netstd language target
Client: netstd
Patch: Jens Geyer

This closes #1710
diff --git a/lib/netstd/Tests/Thrift.Tests/Collections/TCollectionsTests.cs b/lib/netstd/Tests/Thrift.Tests/Collections/TCollectionsTests.cs
new file mode 100644
index 0000000..1be99b4
--- /dev/null
+++ b/lib/netstd/Tests/Thrift.Tests/Collections/TCollectionsTests.cs
@@ -0,0 +1,83 @@
+// Licensed to the Apache Software Foundation(ASF) under one
+// or more contributor license agreements.See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.The ASF licenses this file
+// to you 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.
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Thrift.Collections;
+
+namespace Thrift.Tests.Collections
+{
+    // ReSharper disable once InconsistentNaming
+    [TestClass]
+    public class TCollectionsTests
+    {
+        //TODO: Add tests for IEnumerable with objects and primitive values inside
+
+        [TestMethod]
+        public void TCollection_Equals_Primitive_Test()
+        {
+            var collection1 = new List<int> {1,2,3};
+            var collection2 = new List<int> {1,2,3};
+
+            var result = TCollections.Equals(collection1, collection2);
+
+            Assert.IsTrue(result);
+        }
+
+        [TestMethod]
+        public void TCollection_Equals_Primitive_Different_Test()
+        {
+            var collection1 = new List<int> { 1, 2, 3 };
+            var collection2 = new List<int> { 1, 2 };
+
+            var result = TCollections.Equals(collection1, collection2);
+
+            Assert.IsFalse(result);
+        }
+
+        [TestMethod]
+        public void TCollection_Equals_Objects_Test()
+        {
+            var collection1 = new List<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } };
+            var collection2 = new List<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } };
+
+            var result = TCollections.Equals(collection1, collection2);
+
+            // references to different collections
+            Assert.IsFalse(result);
+        }
+
+        [TestMethod]
+        public void TCollection_Equals_OneAndTheSameObject_Test()
+        {
+            var collection1 = new List<ExampleClass> { new ExampleClass { X = 1 }, new ExampleClass { X = 2 } };
+            var collection2 = collection1;
+
+            var result = TCollections.Equals(collection1, collection2);
+
+            // references to one and the same collection
+            Assert.IsTrue(result);
+        }
+
+        private class ExampleClass
+        {
+            public int X { get; set; }
+        }
+    }
+}
diff --git a/lib/netstd/Tests/Thrift.Tests/Collections/THashSetTests.cs b/lib/netstd/Tests/Thrift.Tests/Collections/THashSetTests.cs
new file mode 100644
index 0000000..8de573e
--- /dev/null
+++ b/lib/netstd/Tests/Thrift.Tests/Collections/THashSetTests.cs
@@ -0,0 +1,71 @@
+// Licensed to the Apache Software Foundation(ASF) under one
+// or more contributor license agreements.See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.The ASF licenses this file
+// to you 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.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Thrift.Collections;
+
+namespace Thrift.Tests.Collections
+{
+    // ReSharper disable once InconsistentNaming
+    [TestClass]
+    public class THashSetTests
+    {
+        [TestMethod]
+        public void THashSet_Equals_Primitive_Test()
+        {
+            const int value = 1;
+
+            var hashSet = new THashSet<int> {value};
+            
+            Assert.IsTrue(hashSet.Contains(value));
+
+            hashSet.Remove(value);
+
+            Assert.IsTrue(hashSet.Count == 0);
+
+            hashSet.Add(value);
+
+            Assert.IsTrue(hashSet.Contains(value));
+
+            hashSet.Clear();
+
+            Assert.IsTrue(hashSet.Count == 0);
+
+            var newArr = new int[1];
+            hashSet.Add(value);
+            hashSet.CopyTo(newArr, 0);
+
+            Assert.IsTrue(newArr.Contains(value));
+
+            var en = hashSet.GetEnumerator();
+            en.MoveNext();
+
+            Assert.IsTrue((int)en.Current == value);
+            
+            using (var ien = ((IEnumerable<int>)hashSet).GetEnumerator())
+            {
+                ien.MoveNext();
+
+                Assert.IsTrue(ien.Current == value);
+            }
+        }
+    }
+}
diff --git a/lib/netstd/Tests/Thrift.Tests/Protocols/TJsonProtocolHelperTests.cs b/lib/netstd/Tests/Thrift.Tests/Protocols/TJsonProtocolHelperTests.cs
new file mode 100644
index 0000000..6d39151
--- /dev/null
+++ b/lib/netstd/Tests/Thrift.Tests/Protocols/TJsonProtocolHelperTests.cs
@@ -0,0 +1,172 @@
+// Licensed to the Apache Software Foundation(ASF) under one
+// or more contributor license agreements.See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.The ASF licenses this file
+// to you 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.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Thrift.Protocol;
+using Thrift.Protocol.Entities;
+using Thrift.Protocol.Utilities;
+
+namespace Thrift.Tests.Protocols
+{
+    [TestClass]
+    public class TJSONProtocolHelperTests
+    {
+        [TestMethod]
+        public void GetTypeNameForTypeId_Test()
+        {
+            // input/output
+            var sets = new List<Tuple<TType, byte[]>>
+            {
+                new Tuple<TType, byte[]>(TType.Bool, TJSONProtocolConstants.TypeNames.NameBool),
+                new Tuple<TType, byte[]>(TType.Byte, TJSONProtocolConstants.TypeNames.NameByte),
+                new Tuple<TType, byte[]>(TType.I16, TJSONProtocolConstants.TypeNames.NameI16),
+                new Tuple<TType, byte[]>(TType.I32, TJSONProtocolConstants.TypeNames.NameI32),
+                new Tuple<TType, byte[]>(TType.I64, TJSONProtocolConstants.TypeNames.NameI64),
+                new Tuple<TType, byte[]>(TType.Double, TJSONProtocolConstants.TypeNames.NameDouble),
+                new Tuple<TType, byte[]>(TType.String, TJSONProtocolConstants.TypeNames.NameString),
+                new Tuple<TType, byte[]>(TType.Struct, TJSONProtocolConstants.TypeNames.NameStruct),
+                new Tuple<TType, byte[]>(TType.Map, TJSONProtocolConstants.TypeNames.NameMap),
+                new Tuple<TType, byte[]>(TType.Set, TJSONProtocolConstants.TypeNames.NameSet),
+                new Tuple<TType, byte[]>(TType.List, TJSONProtocolConstants.TypeNames.NameList),
+            };
+
+            foreach (var t in sets)
+            {
+                Assert.IsTrue(TJSONProtocolHelper.GetTypeNameForTypeId(t.Item1) == t.Item2, $"Wrong mapping of TypeName {t.Item2} to TType: {t.Item1}");
+            }
+        }
+
+        [TestMethod]
+        [ExpectedException(typeof(TProtocolException))]
+        public void GetTypeNameForTypeId_TStop_Test()
+        {
+            TJSONProtocolHelper.GetTypeNameForTypeId(TType.Stop);
+        }
+
+        [TestMethod]
+        [ExpectedException(typeof(TProtocolException))]
+        public void GetTypeNameForTypeId_NonExistingTType_Test()
+        {
+            TJSONProtocolHelper.GetTypeNameForTypeId((TType)100);
+        }
+
+        [TestMethod]
+        public void GetTypeIdForTypeName_Test()
+        {
+            // input/output
+            var sets = new List<Tuple<TType, byte[]>>
+            {
+                new Tuple<TType, byte[]>(TType.Bool, TJSONProtocolConstants.TypeNames.NameBool),
+                new Tuple<TType, byte[]>(TType.Byte, TJSONProtocolConstants.TypeNames.NameByte),
+                new Tuple<TType, byte[]>(TType.I16, TJSONProtocolConstants.TypeNames.NameI16),
+                new Tuple<TType, byte[]>(TType.I32, TJSONProtocolConstants.TypeNames.NameI32),
+                new Tuple<TType, byte[]>(TType.I64, TJSONProtocolConstants.TypeNames.NameI64),
+                new Tuple<TType, byte[]>(TType.Double, TJSONProtocolConstants.TypeNames.NameDouble),
+                new Tuple<TType, byte[]>(TType.String, TJSONProtocolConstants.TypeNames.NameString),
+                new Tuple<TType, byte[]>(TType.Struct, TJSONProtocolConstants.TypeNames.NameStruct),
+                new Tuple<TType, byte[]>(TType.Map, TJSONProtocolConstants.TypeNames.NameMap),
+                new Tuple<TType, byte[]>(TType.Set, TJSONProtocolConstants.TypeNames.NameSet),
+                new Tuple<TType, byte[]>(TType.List, TJSONProtocolConstants.TypeNames.NameList),
+            };
+
+            foreach (var t in sets)
+            {
+                Assert.IsTrue(TJSONProtocolHelper.GetTypeIdForTypeName(t.Item2) == t.Item1, $"Wrong mapping of TypeName {t.Item2} to TType: {t.Item1}");
+            }
+        }
+
+        [TestMethod]
+        [ExpectedException(typeof(TProtocolException))]
+        public void GetTypeIdForTypeName_TStopTypeName_Test()
+        {
+            TJSONProtocolHelper.GetTypeIdForTypeName(new []{(byte)TType.Stop, (byte)TType.Stop});
+        }
+
+        [TestMethod]
+        [ExpectedException(typeof(TProtocolException))]
+        public void GetTypeIdForTypeName_NonExistingTypeName_Test()
+        {
+            TJSONProtocolHelper.GetTypeIdForTypeName(new byte[]{100});
+        }
+
+        [TestMethod]
+        [ExpectedException(typeof(TProtocolException))]
+        public void GetTypeIdForTypeName_EmptyName_Test()
+        {
+            TJSONProtocolHelper.GetTypeIdForTypeName(new byte[] {});
+        }
+
+        [TestMethod]
+        public void IsJsonNumeric_Test()
+        {
+            // input/output
+            var correctJsonNumeric = "+-.0123456789Ee";
+            var incorrectJsonNumeric = "AaBcDd/*\\";
+
+            var sets = correctJsonNumeric.Select(ch => new Tuple<byte, bool>((byte) ch, true)).ToList();
+            sets.AddRange(incorrectJsonNumeric.Select(ch => new Tuple<byte, bool>((byte) ch, false)));
+
+            foreach (var t in sets)
+            {
+                Assert.IsTrue(TJSONProtocolHelper.IsJsonNumeric(t.Item1) == t.Item2, $"Wrong mapping of Char {t.Item1} to bool: {t.Item2}");
+            }
+        }
+
+        [TestMethod]
+        public void ToHexVal_Test()
+        {
+            // input/output
+            var chars = "0123456789abcdef";
+            var expectedHexValues = new byte[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+
+            var sets = chars.Select((ch, i) => new Tuple<char, byte>(ch, expectedHexValues[i])).ToList();
+
+            foreach (var t in sets)
+            {
+                var actualResult = TJSONProtocolHelper.ToHexVal((byte)t.Item1);
+                Assert.IsTrue(actualResult == t.Item2, $"Wrong mapping of char byte {t.Item1} to it expected hex value: {t.Item2}. Actual hex value: {actualResult}");
+            }
+        }
+
+        [TestMethod]
+        [ExpectedException(typeof(TProtocolException))]
+        public void ToHexVal_WrongInputChar_Test()
+        {
+            TJSONProtocolHelper.ToHexVal((byte)'s');
+        }
+
+        [TestMethod]
+        public void ToHexChar_Test()
+        {
+            // input/output
+            var hexValues = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
+            var expectedChars = "0123456789abcdef";
+            
+
+            var sets = hexValues.Select((hv, i) => new Tuple<byte, char>(hv, expectedChars[i])).ToList();
+
+            foreach (var t in sets)
+            {
+                var actualResult = TJSONProtocolHelper.ToHexChar(t.Item1);
+                Assert.IsTrue(actualResult == t.Item2, $"Wrong mapping of hex value {t.Item1} to it expected char: {t.Item2}. Actual hex value: {actualResult}");
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/lib/netstd/Tests/Thrift.Tests/Protocols/TJsonProtocolTests.cs b/lib/netstd/Tests/Thrift.Tests/Protocols/TJsonProtocolTests.cs
new file mode 100644
index 0000000..a74f42b
--- /dev/null
+++ b/lib/netstd/Tests/Thrift.Tests/Protocols/TJsonProtocolTests.cs
@@ -0,0 +1,67 @@
+// Licensed to the Apache Software Foundation(ASF) under one
+// or more contributor license agreements.See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.The ASF licenses this file
+// to you 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.
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using NSubstitute;
+using Thrift.Protocol;
+using Thrift.Protocol.Entities;
+using Thrift.Transport;
+using Thrift.Transport.Client;
+
+namespace Thrift.Tests.Protocols
+{
+    // ReSharper disable once InconsistentNaming
+    [TestClass]
+    public class TJSONProtocolTests
+    {
+        [TestMethod]
+        public void TJSONProtocol_Can_Create_Instance_Test()
+        {
+            var httpClientTransport = Substitute.For<THttpTransport>(new Uri("http://localhost"), null);
+
+            var result = new TJSONProtocolWrapper(httpClientTransport);
+
+            Assert.IsNotNull(result);
+            Assert.IsNotNull(result.WrappedContext);
+            Assert.IsNotNull(result.WrappedReader);
+            Assert.IsNotNull(result.Transport);
+            Assert.IsTrue(result.WrappedRecursionDepth == 0);
+            Assert.IsTrue(result.WrappedRecursionLimit == TProtocol.DefaultRecursionDepth);
+
+            Assert.IsTrue(result.Transport.Equals(httpClientTransport));
+            Assert.IsTrue(result.WrappedContext.GetType().Name.Equals("JSONBaseContext", StringComparison.OrdinalIgnoreCase));
+            Assert.IsTrue(result.WrappedReader.GetType().Name.Equals("LookaheadReader", StringComparison.OrdinalIgnoreCase));
+        }
+
+        private class TJSONProtocolWrapper : TJsonProtocol
+        {
+            public TJSONProtocolWrapper(TTransport trans) : base(trans)
+            {
+            }
+
+            public object WrappedContext => Context;
+            public object WrappedReader => Reader;
+            public int WrappedRecursionDepth => RecursionDepth;
+            public int WrappedRecursionLimit => RecursionLimit;
+        }
+    }
+}
diff --git a/lib/netstd/Tests/Thrift.Tests/Thrift.Tests.csproj b/lib/netstd/Tests/Thrift.Tests/Thrift.Tests.csproj
new file mode 100644
index 0000000..3150910
--- /dev/null
+++ b/lib/netstd/Tests/Thrift.Tests/Thrift.Tests.csproj
@@ -0,0 +1,36 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <!--
+    Licensed to the Apache Software Foundation(ASF) under one
+    or more contributor license agreements.See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.The ASF licenses this file
+    to you 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.
+  -->
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="CompareNETObjects" Version="4.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="1.2.0" />
+    <PackageReference Include="MSTest.TestFramework" Version="1.2.0" />
+    <PackageReference Include="NSubstitute" Version="3.1.0" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\Thrift\Thrift.csproj" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
+  </ItemGroup>
+</Project>
\ No newline at end of file