Many more things use the new reflection system

Project for Torch.Server tests.
Refactoring some of the torch utility classes into a different namespace.

Torch.Tests/ReflectionSystemTest.cs

@@ -0,0 +1,221 @@
+using System;
+using System.Collections.Generic;
+using Torch.Utils;
+using Xunit;
+
+namespace Torch.Tests
+{
+    public class ReflectionSystemTest
+    {
+        static ReflectionSystemTest()
+        {
+            TestUtils.Init();
+        }
+        
+        private static ReflectionTestManager _manager = new ReflectionTestManager().Init(typeof(ReflectionTestBinding));
+        public static IEnumerable<object[]> Getters => _manager.Getters;
+
+        public static IEnumerable<object[]> Setters => _manager.Setters;
+
+        public static IEnumerable<object[]> Invokers => _manager.Invokers;
+
+        #region Binding
+        [Theory]
+        [MemberData(nameof(Getters))]
+        public void TestBindingGetter(ReflectionTestManager.FieldRef field)
+        {
+            if (field.Field == null)
+                return;
+            Assert.True(ReflectedManager.Process(field.Field));
+            if (field.Field.IsStatic)
+                Assert.NotNull(field.Field.GetValue(null));
+        }
+
+        [Theory]
+        [MemberData(nameof(Setters))]
+        public void TestBindingSetter(ReflectionTestManager.FieldRef field)
+        {
+            if (field.Field == null)
+                return;
+            Assert.True(ReflectedManager.Process(field.Field));
+            if (field.Field.IsStatic)
+                Assert.NotNull(field.Field.GetValue(null));
+        }
+
+        [Theory]
+        [MemberData(nameof(Invokers))]
+        public void TestBindingInvoker(ReflectionTestManager.FieldRef field)
+        {
+            if (field.Field == null)
+                return;
+            Assert.True(ReflectedManager.Process(field.Field));
+            if (field.Field.IsStatic)
+                Assert.NotNull(field.Field.GetValue(null));
+        }
+        #endregion
+
+        #region Results
+        #region Dummy
+        private class ReflectionTestTarget
+        {
+            public int TestField;
+            public int TestProperty { get; set; }
+
+            /// <summary>
+            /// Return true when greater or equal than 0
+            /// </summary>
+            public bool TestCall(int k)
+            {
+                return k >= 0;
+            }
+
+            public static int TestFieldStatic;
+            public static int TestPropertyStatic { get; set; }
+
+            /// <summary>
+            /// Return true when greater or equal than 0
+            /// </summary>
+            public static bool TestCallStatic(int k)
+            {
+                return k >= 0;
+            }
+        }
+
+        private class ReflectionTestBinding
+        {
+            [ReflectedGetter(Name = "TestField")]
+            public static Func<ReflectionTestTarget, int> TestFieldGetter;
+            [ReflectedSetter(Name = "TestField")]
+            public static Action<ReflectionTestTarget, int> TestFieldSetter;
+
+            [ReflectedGetter(Name = "TestProperty")]
+            public static Func<ReflectionTestTarget, int> TestPropertyGetter;
+            [ReflectedSetter(Name = "TestProperty")]
+            public static Action<ReflectionTestTarget, int> TestPropertySetter;
+
+            [ReflectedMethod]
+            public static Func<ReflectionTestTarget, int, bool> TestCall;
+
+
+            [ReflectedGetter(Name = "TestFieldStatic", Type = typeof(ReflectionTestTarget))]
+            public static Func<int> TestStaticFieldGetter;
+            [ReflectedSetter(Name = "TestFieldStatic", Type = typeof(ReflectionTestTarget))]
+            public static Action<int> TestStaticFieldSetter;
+
+            [ReflectedGetter(Name = "TestPropertyStatic", Type = typeof(ReflectionTestTarget))]
+            public static Func<int> TestStaticPropertyGetter;
+            [ReflectedSetter(Name = "TestPropertyStatic", Type = typeof(ReflectionTestTarget))]
+            public static Action<int> TestStaticPropertySetter;
+
+            [ReflectedStaticMethod(Type = typeof(ReflectionTestTarget))]
+            public static Func<int, bool> TestCallStatic;
+        }
+        #endregion
+
+        private readonly Random _rand = new Random();
+        private int AcquireRandomNum()
+        {
+            return _rand.Next();
+        }
+
+        #region Instance
+        [Fact]
+        public void TestInstanceFieldGet()
+        {
+            ReflectedManager.Process(typeof(ReflectionTestBinding));
+            int testNumber = AcquireRandomNum();
+            var target = new ReflectionTestTarget
+            {
+                TestField = testNumber
+            };
+            Assert.Equal(testNumber, ReflectionTestBinding.TestFieldGetter.Invoke(target));
+        }
+        [Fact]
+        public void TestInstanceFieldSet()
+        {
+            ReflectedManager.Process(typeof(ReflectionTestBinding));
+            int testNumber = AcquireRandomNum();
+            var target = new ReflectionTestTarget();
+            ReflectionTestBinding.TestFieldSetter.Invoke(target, testNumber);
+            Assert.Equal(testNumber, target.TestField);
+        }
+
+        [Fact]
+        public void TestInstancePropertyGet()
+        {
+            ReflectedManager.Process(typeof(ReflectionTestBinding));
+            int testNumber = AcquireRandomNum();
+            var target = new ReflectionTestTarget
+            {
+                TestProperty = testNumber
+            };
+            Assert.Equal(testNumber, ReflectionTestBinding.TestPropertyGetter.Invoke(target));
+        }
+
+        [Fact]
+        public void TestInstancePropertySet()
+        {
+            ReflectedManager.Process(typeof(ReflectionTestBinding));
+            int testNumber = AcquireRandomNum();
+            var target = new ReflectionTestTarget();
+            ReflectionTestBinding.TestPropertySetter.Invoke(target, testNumber);
+            Assert.Equal(testNumber, target.TestProperty);
+        }
+
+        [Fact]
+        public void TestInstanceInvoke()
+        {
+            ReflectedManager.Process(typeof(ReflectionTestBinding));
+            var target = new ReflectionTestTarget();
+            Assert.True(ReflectionTestBinding.TestCall.Invoke(target, 1));
+            Assert.False(ReflectionTestBinding.TestCall.Invoke(target, -1));
+        }
+        #endregion
+
+        #region Static
+        [Fact]
+        public void TestStaticFieldGet()
+        {
+            ReflectedManager.Process(typeof(ReflectionTestBinding));
+            int testNumber = AcquireRandomNum();
+            ReflectionTestTarget.TestFieldStatic = testNumber;
+            Assert.Equal(testNumber, ReflectionTestBinding.TestStaticFieldGetter.Invoke());
+        }
+        [Fact]
+        public void TestStaticFieldSet()
+        {
+            ReflectedManager.Process(typeof(ReflectionTestBinding));
+            int testNumber = AcquireRandomNum();
+            ReflectionTestBinding.TestStaticFieldSetter.Invoke(testNumber);
+            Assert.Equal(testNumber, ReflectionTestTarget.TestFieldStatic);
+        }
+
+        [Fact]
+        public void TestStaticPropertyGet()
+        {
+            ReflectedManager.Process(typeof(ReflectionTestBinding));
+            int testNumber = AcquireRandomNum();
+            ReflectionTestTarget.TestPropertyStatic = testNumber;
+            Assert.Equal(testNumber, ReflectionTestBinding.TestStaticPropertyGetter.Invoke());
+        }
+
+        [Fact]
+        public void TestStaticPropertySet()
+        {
+            ReflectedManager.Process(typeof(ReflectionTestBinding));
+            int testNumber = AcquireRandomNum();
+            ReflectionTestBinding.TestStaticPropertySetter.Invoke(testNumber);
+            Assert.Equal(testNumber, ReflectionTestTarget.TestPropertyStatic);
+        }
+
+        [Fact]
+        public void TestStaticInvoke()
+        {
+            ReflectedManager.Process(typeof(ReflectionTestBinding));
+            Assert.True(ReflectionTestBinding.TestCallStatic.Invoke(1));
+            Assert.False(ReflectionTestBinding.TestCallStatic.Invoke(-1));
+        }
+        #endregion
+        #endregion
+ }
+}