new Testing environment (#890)

* Creating source from nef

* change to LF

* Fix _deploy in NEP17 template

* change comment

* Replace SetOwner

* Remove extra file

* Remove _deploy and _initialize

* change to _

* Add args

* Separate safe from unsafe

* abstract Class

* format

* Only source

* Generate events

* Mock

* starting native artifacts

* CryptoLib

* Rename project to avoid old one

* LF

* Escape name

* Avoid generation native artifacts

* TestNativeContracts

* Redirect Logs and Notifications to the mocked smart contract

* Mock notifications

* Converts

* format

* LoadFromJson

* Initialize native contracts

* Partially mocked

* Mocked with args

* Fix Scope

* Found bug in MemoryStore

* TriggerType.Application

* clean and fixes

* format

* Remove utartifact

* Fix FromHash

* Clean code

* Store current script in transaction

* Allow to set the Gas

* Clean code

* Reduce changes

* Change Snapshot

* Change to Artifact to ArtifactExtensions

* Clean code

* Move to Extensions folder

* Fix Native initialization

* Allow Custom mocks

* Format

* some vars

* Add some summaries

* Allow to mock undeployed contracts

* Test undeployed mocked contracts

* Change init native to true by default

* Clean using

* Allow null in deploy

* Modify ContractManagement artifact

* Readme

* Fix menu

* Resume example using native access

* Clean storage example

* fix readme

* Fix readme

* Fix readme and move CommitteeAddress

* Add event testing to readme

* Allow properties!

* Allow properties if the method is without args and safe

* User uppercase for first letter (conflicts with events and methods in native contracts)

* All events start with "On" (avoid native conflicts)

* Rename log event

* Avoid re-query contract id if it was checked

* format

* Update Readme examples

* Improve Mock.OnSysCall

* Some small changes

* Generate compiled artifacts (.dll)

* LF

* is 3 not 2

* Update src/Neo.SmartContract.Testing/README.md

* Update src/Neo.SmartContract.Testing/NativeArtifacts.cs

* Sign by default with Validators and committee

* Rename to ValidatorsAddress

* Allow to get address without initialize

* Clean comment

* Allow deploy with byte[]

* allow null on deploy and update

* Update readme

* Fix static event

* Allow native init notifications

* Belane's feedback

* Nullable when ends in object argument

* Speedup InvokeOnNotify

* Increase protected words

* Allow Export and Import contract storage

* format

* Fix summary

* Known limitations

* Fix comments

* Fix "Value" string

* devcontainer ready for testing PR

* Revert "devcontainer ready for testing PR"

This reverts commit 04cc1ef.

* Add more ways to set the signers easy

* Avoid base64 strings

* cschuchardt88's feedback

* Change to IList when Array

* Clean Check initialized

---------

Co-authored-by: Vitor Nazario Coelho <vncoelho@gmail.com>

neo-devpack-dotnet.sln

@@ -1,6 +1,6 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.28803.452
+# Visual Studio Version 17
+VisualStudioVersion = 17.7.34003.232
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo.SmartContract.Framework", "src\Neo.SmartContract.Framework\Neo.SmartContract.Framework.csproj", "{C30B5859-D4B9-46E8-A797-6B0A1B49B590}"
 EndProject
@@ -16,22 +16,26 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{79389FC0-C62
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{D5266066-0AFD-44D5-A83E-2F73668A63C8}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Neo.Compiler.CSharp.TestContracts", "tests\Neo.Compiler.CSharp.TestContracts\Neo.Compiler.CSharp.TestContracts.csproj", "{8D67DD5A-D683-481F-915E-98683EA38791}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo.Compiler.CSharp.TestContracts", "tests\Neo.Compiler.CSharp.TestContracts\Neo.Compiler.CSharp.TestContracts.csproj", "{8D67DD5A-D683-481F-915E-98683EA38791}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Neo.SmartContract.Framework.TestContracts", "tests\Neo.SmartContract.Framework.TestContracts\Neo.SmartContract.Framework.TestContracts.csproj", "{A372F1D6-51FF-472C-9508-FDAF7E6FEB13}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo.SmartContract.Framework.TestContracts", "tests\Neo.SmartContract.Framework.TestContracts\Neo.SmartContract.Framework.TestContracts.csproj", "{A372F1D6-51FF-472C-9508-FDAF7E6FEB13}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Neo.SmartContract.TestEngine", "tests\Neo.SmartContract.TestEngine\Neo.SmartContract.TestEngine.csproj", "{D0153204-6AEF-4D94-B0E1-8124C38C91D4}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo.SmartContract.TestEngine", "tests\Neo.SmartContract.TestEngine\Neo.SmartContract.TestEngine.csproj", "{D0153204-6AEF-4D94-B0E1-8124C38C91D4}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Neo", "neo\src\Neo\Neo.csproj", "{73223FBD-C562-4FA0-9722-C7F1C382A9DE}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo", "neo\src\Neo\Neo.csproj", "{73223FBD-C562-4FA0-9722-C7F1C382A9DE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Neo.Cryptography.BLS12_381", "neo\src\Neo.Cryptography.BLS12_381\Neo.Cryptography.BLS12_381.csproj", "{D541BCE9-65BC-475B-94E5-19B6BFFF2B8E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo.Cryptography.BLS12_381", "neo\src\Neo.Cryptography.BLS12_381\Neo.Cryptography.BLS12_381.csproj", "{D541BCE9-65BC-475B-94E5-19B6BFFF2B8E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Neo.Json", "neo\src\Neo.Json\Neo.Json.csproj", "{35A34EBD-F2BF-4D83-A096-D5F007B12732}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo.Json", "neo\src\Neo.Json\Neo.Json.csproj", "{35A34EBD-F2BF-4D83-A096-D5F007B12732}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Neo.VM", "neo\src\Neo.VM\Neo.VM.csproj", "{D6D53889-5A10-46A4-BA66-E78B56EC1881}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo.VM", "neo\src\Neo.VM\Neo.VM.csproj", "{D6D53889-5A10-46A4-BA66-E78B56EC1881}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Dependency", "Dependency", "{49D5873D-7B38-48A5-B853-85146F032091}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo.SmartContract.Testing", "src\Neo.SmartContract.Testing\Neo.SmartContract.Testing.csproj", "{648DCE6F-A0BA-4032-951B-20CF5BBFD998}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Neo.SmartContract.Testing.UnitTests", "tests\Neo.SmartContract.Testing.UnitTests\Neo.SmartContract.Testing.UnitTests.csproj", "{B772B8A9-9362-4C6F-A6D3-2A4138439B2C}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -86,6 +90,14 @@ Global
 		{D6D53889-5A10-46A4-BA66-E78B56EC1881}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D6D53889-5A10-46A4-BA66-E78B56EC1881}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D6D53889-5A10-46A4-BA66-E78B56EC1881}.Release|Any CPU.Build.0 = Release|Any CPU
+		{648DCE6F-A0BA-4032-951B-20CF5BBFD998}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{648DCE6F-A0BA-4032-951B-20CF5BBFD998}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{648DCE6F-A0BA-4032-951B-20CF5BBFD998}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{648DCE6F-A0BA-4032-951B-20CF5BBFD998}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B772B8A9-9362-4C6F-A6D3-2A4138439B2C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B772B8A9-9362-4C6F-A6D3-2A4138439B2C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B772B8A9-9362-4C6F-A6D3-2A4138439B2C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B772B8A9-9362-4C6F-A6D3-2A4138439B2C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -101,8 +113,10 @@ Global
 		{D0153204-6AEF-4D94-B0E1-8124C38C91D4} = {D5266066-0AFD-44D5-A83E-2F73668A63C8}
 		{73223FBD-C562-4FA0-9722-C7F1C382A9DE} = {49D5873D-7B38-48A5-B853-85146F032091}
 		{D541BCE9-65BC-475B-94E5-19B6BFFF2B8E} = {49D5873D-7B38-48A5-B853-85146F032091}
-		{D6D53889-5A10-46A4-BA66-E78B56EC1881} = {49D5873D-7B38-48A5-B853-85146F032091}
 		{35A34EBD-F2BF-4D83-A096-D5F007B12732} = {49D5873D-7B38-48A5-B853-85146F032091}
+		{D6D53889-5A10-46A4-BA66-E78B56EC1881} = {49D5873D-7B38-48A5-B853-85146F032091}
+		{648DCE6F-A0BA-4032-951B-20CF5BBFD998} = {79389FC0-C621-4CEA-AD2B-6074C32E7BCA}
+		{B772B8A9-9362-4C6F-A6D3-2A4138439B2C} = {D5266066-0AFD-44D5-A83E-2F73668A63C8}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {6DA935E1-C674-4364-B087-F1B511B79215}

src/Neo.Compiler.CSharp/Neo.Compiler.CSharp.csproj

@@ -28,6 +28,7 @@
     <ProjectReference Include="..\Neo.SmartContract.Framework\Neo.SmartContract.Framework.csproj">
       <Aliases>scfx</Aliases>
     </ProjectReference>
+    <ProjectReference Include="..\Neo.SmartContract.Testing\Neo.SmartContract.Testing.csproj" />
   </ItemGroup>
 
 </Project>

src/Neo.Compiler.CSharp/Options.cs

@@ -22,6 +22,7 @@ public class Options
         public bool Checked { get; set; }
         public bool Debug { get; set; }
         public bool Assembly { get; set; }
+        public bool NoArtifacts { get; set; }
         public bool NoOptimize { get; set; }
         public bool NoInline { get; set; }
         public byte AddressVersion { get; set; }

src/Neo.Compiler.CSharp/Program.cs

@@ -9,15 +9,19 @@
 // modifications are permitted.
 
 using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.Emit;
 using Neo.IO;
 using Neo.Json;
 using Neo.Optimizer;
 using Neo.SmartContract;
 using Neo.SmartContract.Manifest;
+using Neo.SmartContract.Testing.Extensions;
 using System;
 using System.CommandLine;
 using System.CommandLine.Invocation;
 using System.CommandLine.NamingConventionBinder;
+using System.ComponentModel;
 using System.IO;
 using System.IO.Compression;
 using System.Linq;
@@ -38,6 +42,7 @@ static int Main(string[] args)
                 new Option<bool>("--checked", "Indicates whether to check for overflow and underflow."),
                 new Option<bool>(new[] { "-d", "--debug" }, "Indicates whether to generate debugging information."),
                 new Option<bool>("--assembly", "Indicates whether to generate assembly."),
+                new Option<bool>("--no-artifacts", "Instruct the compiler not to generate artifacts."),
                 new Option<bool>("--no-optimize", "Instruct the compiler not to optimize the code."),
                 new Option<bool>("--no-inline", "Instruct the compiler not to insert inline code."),
                 new Option<byte>("--address-version", () => ProtocolSettings.Default.AddressVersion, "Indicates the address version used by the compiler.")
@@ -176,6 +181,64 @@ private static int ProcessOutputs(Options options, string folder, CompilationCon
                     return 1;
                 }
                 Console.WriteLine($"Created {path}");
+                if (!options.NoArtifacts)
+                {
+                    var artifact = manifest.Abi.GetArtifactsSource(baseName);
+                    path = Path.Combine(outputFolder, $"{baseName}.artifacts.cs");
+                    File.WriteAllText(path, artifact);
+                    Console.WriteLine($"Created {path}");
+
+                    try
+                    {
+                        // Try to compile the artifacts into a dll
+
+                        string coreDir = Path.GetDirectoryName(typeof(object).Assembly.Location)!;
+
+                        var syntaxTree = CSharpSyntaxTree.ParseText(artifact);
+                        var references = new MetadataReference[]
+                        {
+                            MetadataReference.CreateFromFile(Path.Combine(coreDir, "System.Runtime.dll")),
+                            MetadataReference.CreateFromFile(Path.Combine(coreDir, "System.Runtime.InteropServices.dll")),
+                            MetadataReference.CreateFromFile(typeof(object).Assembly.Location),
+                            MetadataReference.CreateFromFile(typeof(DisplayNameAttribute).Assembly.Location),
+                            MetadataReference.CreateFromFile(typeof(System.Numerics.BigInteger).Assembly.Location),
+                            MetadataReference.CreateFromFile(typeof(UInt160).Assembly.Location),
+                            MetadataReference.CreateFromFile(typeof(SmartContract.Testing.SmartContract).Assembly.Location)
+                        };
+
+                        var compilation = CSharpCompilation.Create(baseName, new[] { syntaxTree }, references,
+                            new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
+
+                        using var ms = new MemoryStream();
+                        EmitResult result = compilation.Emit(ms);
+
+                        if (!result.Success)
+                        {
+                            var failures = result.Diagnostics.Where(diagnostic =>
+                                diagnostic.IsWarningAsError ||
+                                diagnostic.Severity == DiagnosticSeverity.Error);
+
+                            foreach (var diagnostic in failures)
+                            {
+                                Console.Error.WriteLine("{0}: {1}", diagnostic.Id, diagnostic.GetMessage());
+                            }
+                        }
+                        else
+                        {
+                            ms.Seek(0, SeekOrigin.Begin);
+
+                            // Write dll
+
+                            path = Path.Combine(outputFolder, $"{baseName}.artifacts.dll");
+                            File.WriteAllBytes(path, ms.ToArray());
+                            Console.WriteLine($"Created {path}");
+                        }
+                    }
+                    catch
+                    {
+                        Console.Error.WriteLine("Artifacts compilation error.");
+                    }
+                }
                 if (options.Debug)
                 {
                     path = Path.Combine(outputFolder, $"{baseName}.nefdbgnfo");

src/Neo.SmartContract.Testing/CustomMock.cs

@@ -0,0 +1,17 @@
+using System.Reflection;
+
+namespace Neo.SmartContract.Testing
+{
+    internal class CustomMock
+    {
+        /// <summary>
+        /// Mocked contract
+        /// </summary>
+        public required SmartContract Contract { get; init; }
+
+        /// <summary>
+        /// Mocked method
+        /// </summary>
+        public required MethodInfo Method { get; init; }
+    }
+}