Unit Test for Smartcontract Module (#1090)

* submit ut

* fix

* Enhance functions in TestDataCache

* git amend blockchain

* fix test related to TestDataCache

* dotnet format

* dotnet format

* add blank line

* fix test

* Optimize random

* Optimize Random

* fix test

* add decimal test

* fix

* 2019/9/25 16:54

change format

* Fixes events

* update assertion sentence

* update UT following code change

* format

* add type check

* recommit

* recommit

neo.UnitTests/SmartContract/Enumerators/UT_ConcatenatedEnumerator.cs

@@ -0,0 +1,55 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.SmartContract.Enumerators;
+using Neo.SmartContract.Iterators;
+using Neo.VM;
+using Neo.VM.Types;
+using System;
+using System.Collections.Generic;
+
+namespace Neo.UnitTests.SmartContract.Enumerators
+{
+    [TestClass]
+    public class UT_ConcatenatedEnumerator
+    {
+        [TestMethod]
+        public void TestConcatenatedIteratorAndDispose()
+        {
+            List<StackItem> list1 = new List<StackItem>();
+            StackItem stackItem1 = new Integer(0);
+            list1.Add(stackItem1);
+            List<StackItem> list2 = new List<StackItem>();
+            StackItem stackItem2 = new Integer(0);
+            list2.Add(stackItem2);
+            ArrayWrapper arrayWrapper1 = new ArrayWrapper(list1);
+            ArrayWrapper arrayWrapper2 = new ArrayWrapper(list2);
+            IteratorKeysWrapper it1 = new IteratorKeysWrapper(arrayWrapper1);
+            IteratorKeysWrapper it2 = new IteratorKeysWrapper(arrayWrapper2);
+            ConcatenatedEnumerator uut = new ConcatenatedEnumerator(it1, it2);
+            Assert.IsNotNull(uut);
+            Action action = () => uut.Dispose();
+            action.Should().NotThrow<Exception>();
+        }
+
+        [TestMethod]
+        public void TestNextAndValue()
+        {
+            List<StackItem> list1 = new List<StackItem>();
+            StackItem stackItem1 = new Integer(1);
+            list1.Add(stackItem1);
+            List<StackItem> list2 = new List<StackItem>();
+            StackItem stackItem2 = new Integer(0);
+            list2.Add(stackItem2);
+            ArrayWrapper arrayWrapper1 = new ArrayWrapper(list1);
+            ArrayWrapper arrayWrapper2 = new ArrayWrapper(list2);
+            IteratorKeysWrapper it1 = new IteratorKeysWrapper(arrayWrapper1);
+            IteratorKeysWrapper it2 = new IteratorKeysWrapper(arrayWrapper2);
+            ConcatenatedEnumerator uut = new ConcatenatedEnumerator(it1, it2);
+            Assert.AreEqual(true, uut.Next());
+            Assert.AreEqual(new Integer(0), uut.Value());
+            Assert.AreEqual(true, uut.Next());
+            Assert.AreEqual(new Integer(0), uut.Value());
+            Assert.AreEqual(false, uut.Next());
+        }
+    }
+}

neo.UnitTests/SmartContract/Enumerators/UT_IteratorKeysWrapper.cs

@@ -0,0 +1,36 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.SmartContract.Enumerators;
+using Neo.SmartContract.Iterators;
+using Neo.VM;
+using System;
+using System.Collections.Generic;
+
+namespace Neo.UnitTests.SmartContract.Enumerators
+{
+    [TestClass]
+    public class UT_IteratorKeysWrapper
+    {
+        [TestMethod]
+        public void TestGeneratorAndDispose()
+        {
+            IteratorKeysWrapper iteratorKeysWrapper = new IteratorKeysWrapper(new ArrayWrapper(new List<StackItem>()));
+            Assert.IsNotNull(iteratorKeysWrapper);
+            Action action = () => iteratorKeysWrapper.Dispose();
+            action.Should().NotThrow<Exception>();
+        }
+
+        [TestMethod]
+        public void TestNextAndValue()
+        {
+            StackItem stackItem = new VM.Types.Boolean(true);
+            List<StackItem> list = new List<StackItem>();
+            list.Add(stackItem);
+            ArrayWrapper wrapper = new ArrayWrapper(list);
+            IteratorKeysWrapper iteratorKeysWrapper = new IteratorKeysWrapper(wrapper);
+            Action action = () => iteratorKeysWrapper.Next();
+            action.Should().NotThrow<Exception>();
+            Assert.AreEqual(new VM.Types.Integer(0), iteratorKeysWrapper.Value());
+        }
+    }
+}

neo.UnitTests/SmartContract/Enumerators/UT_IteratorValuesWrapper.cs

@@ -0,0 +1,37 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.SmartContract.Enumerators;
+using Neo.SmartContract.Iterators;
+using Neo.VM;
+using System;
+using System.Collections.Generic;
+
+namespace Neo.UnitTests.SmartContract.Enumerators
+{
+
+    [TestClass]
+    public class UT_IteratorValuesWrapper
+    {
+        [TestMethod]
+        public void TestGeneratorAndDispose()
+        {
+            IteratorValuesWrapper iteratorValuesWrapper = new IteratorValuesWrapper(new ArrayWrapper(new List<StackItem>()));
+            Assert.IsNotNull(iteratorValuesWrapper);
+            Action action = () => iteratorValuesWrapper.Dispose();
+            action.Should().NotThrow<Exception>();
+        }
+
+        [TestMethod]
+        public void TestNextAndValue()
+        {
+            StackItem stackItem = new VM.Types.Boolean(true);
+            List<StackItem> list = new List<StackItem>();
+            list.Add(stackItem);
+            ArrayWrapper wrapper = new ArrayWrapper(list);
+            IteratorValuesWrapper iteratorValuesWrapper = new IteratorValuesWrapper(wrapper);
+            Action action = () => iteratorValuesWrapper.Next();
+            action.Should().NotThrow<Exception>();
+            Assert.AreEqual(stackItem, iteratorValuesWrapper.Value());
+        }
+    }
+}

neo.UnitTests/SmartContract/Iterators/UT_ArrayWrapper.cs

@@ -0,0 +1,50 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.SmartContract.Iterators;
+using Neo.VM;
+using Neo.VM.Types;
+using System;
+using System.Collections.Generic;
+
+namespace Neo.UnitTests.SmartContract.Iterators
+{
+    [TestClass]
+    public class UT_ArrayWrapper
+    {
+        [TestMethod]
+        public void TestGeneratorAndDispose()
+        {
+            ArrayWrapper arrayWrapper = new ArrayWrapper(new List<StackItem>());
+            Assert.IsNotNull(arrayWrapper);
+            Action action = () => arrayWrapper.Dispose();
+            action.Should().NotThrow<Exception>();
+        }
+
+        [TestMethod]
+        public void TestKeyAndValue()
+        {
+            List<StackItem> list = new List<StackItem>();
+            StackItem stackItem = new Integer(0);
+            list.Add(stackItem);
+            ArrayWrapper arrayWrapper = new ArrayWrapper(list);
+            Action action1 = () => arrayWrapper.Key();
+            action1.Should().Throw<InvalidOperationException>();
+            Action action2 = () => arrayWrapper.Value();
+            action2.Should().Throw<InvalidOperationException>();
+            arrayWrapper.Next();
+            Assert.AreEqual(stackItem, arrayWrapper.Key());
+            Assert.AreEqual(stackItem, arrayWrapper.Value());
+        }
+
+        [TestMethod]
+        public void TestNext()
+        {
+            List<StackItem> list = new List<StackItem>();
+            ArrayWrapper arrayWrapper = new ArrayWrapper(list);
+            Assert.AreEqual(false, arrayWrapper.Next());
+            StackItem stackItem = new Integer(0);
+            list.Add(stackItem);
+            Assert.AreEqual(true, arrayWrapper.Next());
+        }
+    }
+}

neo.UnitTests/SmartContract/Iterators/UT_ConcatenatedIterator.cs

@@ -2,11 +2,11 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Neo.SmartContract.Iterators;
 using Neo.VM.Types;
+using System;
 using System.Numerics;
 
 namespace Neo.UnitTests.SmartContract.Iterators
 {
-
     [TestClass]
     public class UT_ConcatenatedIterator
     {
@@ -65,5 +65,17 @@ private Integer MakeIntegerStackItem(int val)
         {
             return new Integer(new BigInteger(val));
         }
+
+        [TestMethod]
+        public void TestDispose()
+        {
+            Integer[] array1 = { MakeIntegerStackItem(1), MakeIntegerStackItem(7), MakeIntegerStackItem(23) };
+            Integer[] array2 = { MakeIntegerStackItem(8), MakeIntegerStackItem(47) };
+            ArrayWrapper it1 = new ArrayWrapper(array1);
+            ArrayWrapper it2 = new ArrayWrapper(array2);
+            ConcatenatedIterator uut = new ConcatenatedIterator(it1, it2);
+            Action action = () => uut.Dispose();
+            action.Should().NotThrow<Exception>();
+        }
     }
 }

neo.UnitTests/SmartContract/Iterators/UT_MapWrapper.cs

@@ -0,0 +1,43 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.SmartContract.Iterators;
+using Neo.VM;
+using Neo.VM.Types;
+using System;
+using System.Collections.Generic;
+
+namespace Neo.UnitTests.SmartContract.Iterators
+{
+    [TestClass]
+    public class UT_MapWrapper
+    {
+        [TestMethod]
+        public void TestGeneratorAndDispose()
+        {
+            MapWrapper mapWrapper = new MapWrapper(new List<KeyValuePair<StackItem, StackItem>>());
+            Assert.IsNotNull(mapWrapper);
+            Action action = () => mapWrapper.Dispose();
+            action.Should().NotThrow<Exception>();
+        }
+
+        [TestMethod]
+        public void TestKeyAndValue()
+        {
+            List<KeyValuePair<StackItem, StackItem>> list = new List<KeyValuePair<StackItem, StackItem>>();
+            StackItem stackItem1 = new Integer(0);
+            StackItem stackItem2 = new Integer(1);
+            list.Add(new KeyValuePair<StackItem, StackItem>(stackItem1, stackItem2));
+            MapWrapper mapWrapper = new MapWrapper(list);
+            mapWrapper.Next();
+            Assert.AreEqual(stackItem1, mapWrapper.Key());
+            Assert.AreEqual(stackItem2, mapWrapper.Value());
+        }
+
+        [TestMethod]
+        public void TestNext()
+        {
+            MapWrapper mapWrapper = new MapWrapper(new List<KeyValuePair<StackItem, StackItem>>());
+            Assert.AreEqual(false, mapWrapper.Next());
+        }
+    }
+}

neo.UnitTests/SmartContract/Iterators/UT_StorageIterator.cs

@@ -0,0 +1,38 @@
+using FluentAssertions;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.Ledger;
+using Neo.SmartContract.Iterators;
+using Neo.VM.Types;
+using System;
+using System.Collections.Generic;
+
+namespace Neo.UnitTests.SmartContract.Iterators
+{
+    [TestClass]
+    public class UT_StorageIterator
+    {
+        [TestMethod]
+        public void TestGeneratorAndDispose()
+        {
+            StorageIterator storageIterator = new StorageIterator(new List<KeyValuePair<StorageKey, StorageItem>>().GetEnumerator());
+            Assert.IsNotNull(storageIterator);
+            Action action = () => storageIterator.Dispose();
+            action.Should().NotThrow<Exception>();
+        }
+
+        [TestMethod]
+        public void TestKeyAndValueAndNext()
+        {
+            List<KeyValuePair<StorageKey, StorageItem>> list = new List<KeyValuePair<StorageKey, StorageItem>>();
+            StorageKey storageKey = new StorageKey();
+            storageKey.Key = new byte[1];
+            StorageItem storageItem = new StorageItem();
+            storageItem.Value = new byte[1];
+            list.Add(new KeyValuePair<StorageKey, StorageItem>(storageKey, storageItem));
+            StorageIterator storageIterator = new StorageIterator(list.GetEnumerator());
+            storageIterator.Next();
+            Assert.AreEqual(new ByteArray(new byte[1]), storageIterator.Key());
+            Assert.AreEqual(new ByteArray(new byte[1]), storageIterator.Value());
+        }
+    }
+}

neo.UnitTests/SmartContract/Manifest/UT_ContractEventDescriptor.cs

@@ -0,0 +1,22 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.SmartContract.Manifest;
+
+namespace Neo.UnitTests.SmartContract.Manifest
+{
+    [TestClass]
+    public class UT_ContractEventDescriptor
+    {
+        [TestMethod]
+        public void TestFromJson()
+        {
+            ContractEventDescriptor expected = new ContractEventDescriptor
+            {
+                Name = "AAA",
+                Parameters = new ContractParameterDefinition[0]
+            };
+            ContractEventDescriptor actual = ContractEventDescriptor.FromJson(expected.ToJson());
+            Assert.AreEqual(expected.Name, actual.Name);
+            Assert.AreEqual(0, actual.Parameters.Length);
+        }
+    }
+}

neo.UnitTests/SmartContract/Manifest/UT_ContractGroup.cs

@@ -0,0 +1,42 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.Cryptography;
+using Neo.Cryptography.ECC;
+using Neo.SmartContract.Manifest;
+using Neo.Wallets;
+using System;
+using System.Linq;
+
+namespace Neo.UnitTests.SmartContract.Manifest
+{
+    [TestClass]
+    public class UT_ContractGroup
+    {
+        [TestMethod]
+        public void TestIsValid()
+        {
+            Random random = new Random();
+            byte[] privateKey = new byte[32];
+            random.NextBytes(privateKey);
+            KeyPair keyPair = new KeyPair(privateKey);
+            ContractGroup contractGroup = new ContractGroup
+            {
+                PubKey = keyPair.PublicKey,
+                Signature = new byte[20]
+            };
+            Assert.AreEqual(false, contractGroup.IsValid(UInt160.Zero));
+
+
+            byte[] message = new byte[] {  0x01,0x01,0x01,0x01,0x01,
+                                           0x01,0x01,0x01,0x01,0x01,
+                                           0x01,0x01,0x01,0x01,0x01,
+                                           0x01,0x01,0x01,0x01,0x01 };
+            byte[] signature = Crypto.Default.Sign(message, keyPair.PrivateKey, keyPair.PublicKey.EncodePoint(false).Skip(1).ToArray());
+            contractGroup = new ContractGroup
+            {
+                PubKey = keyPair.PublicKey,
+                Signature = signature
+            };
+            Assert.AreEqual(true, contractGroup.IsValid(new UInt160(message)));
+        }
+    }
+}