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How to use OnResolve method of Microsoft.VisualStudio.TestPlatform.Common.Utilities.AssemblyResolver class

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.Common.Utilities.AssemblyResolver.OnResolve

AssemblyResolver.cs

Source:AssemblyResolver.cs

...53                this.searchDirectories = new HashSet<string>(directories);54            }55            this.platformAssemblyResolver = new PlatformAssemblyResolver();56            this.platformAssemblyLoadContext = new PlatformAssemblyLoadContext();57            this.platformAssemblyResolver.AssemblyResolve += this.OnResolve;58        }59        /// <summary>60        /// Set the directories from which assemblies should be searched61        /// </summary>62        /// <param name="directories"> The search directories. </param>63        [System.Security.SecurityCritical]64        internal void AddSearchDirectories(IEnumerable<string> directories)65        {66            if (EqtTrace.IsInfoEnabled)67            {68                EqtTrace.Info($"AssemblyResolver.AddSearchDirectories: Adding more searchDirectories {string.Join(",", directories)}");69            }70            foreach (var directory in directories)71            {72                this.searchDirectories.Add(directory);73            }74        }75        /// <summary>76        /// Assembly Resolve event handler for App Domain - called when CLR loader cannot resolve assembly.77        /// </summary>78        /// <returns>79        /// The <see cref="Assembly"/>.80        /// </returns>81        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")]82        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Reliability", "CA2001:AvoidCallingProblematicMethods", MessageId = "System.Reflection.Assembly.LoadFrom")]83        private Assembly OnResolve(object sender, AssemblyResolveEventArgs args)84        {85            if (string.IsNullOrEmpty(args?.Name))86            {87                Debug.Fail("AssemblyResolver.OnResolve: args.Name is null or empty.");88                return null;89            }90            if (this.searchDirectories == null || this.searchDirectories.Count == 0)91            {92                EqtTrace.Info("AssemblyResolver.OnResolve: {0}: There are no search directories, returning.", args.Name);93                return null;94            }95            EqtTrace.Info("AssemblyResolver.OnResolve: {0}: Resolving assembly.", args.Name);96            // args.Name is like: "Microsoft.VisualStudio.TestTools.Common, Version=[VersionMajor].0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a".97            lock (this.resolvedAssemblies)98            {99                if (this.resolvedAssemblies.TryGetValue(args.Name, out var assembly))100                {101                    EqtTrace.Info("AssemblyResolver.OnResolve: {0}: Resolved from cache.", args.Name);102                    return assembly;103                }104                AssemblyName requestedName = null;105                try106                {107                    // Can throw ArgumentException, FileLoadException if arg is empty/wrong format, etc. Should not return null.108                    requestedName = new AssemblyName(args.Name);109                }110                catch (Exception ex)111                {112                    if (EqtTrace.IsInfoEnabled)113                    {114                        EqtTrace.Info("AssemblyResolver.OnResolve: {0}: Failed to create assemblyName. Reason:{1} ", args.Name, ex);115                    }116                    this.resolvedAssemblies[args.Name] = null;117                    return null;118                }119                Debug.Assert(requestedName != null && !string.IsNullOrEmpty(requestedName.Name), "AssemblyResolver.OnResolve: requested is null or name is empty!");120                foreach (var dir in this.searchDirectories)121                {122                    if (string.IsNullOrEmpty(dir))123                    {124                        continue;125                    }126                    EqtTrace.Info("AssemblyResolver.OnResolve: {0}: Searching in: '{1}'.", args.Name, dir);127                    foreach (var extension in SupportedFileExtensions)128                    {129                        var assemblyPath = Path.Combine(dir, requestedName.Name + extension);130                        try131                        {132                            if (!File.Exists(assemblyPath))133                            {134                                EqtTrace.Info("AssemblyResolver.OnResolve: {0}: Assembly path does not exist: '{1}', returning.", args.Name, assemblyPath);135                                continue;136                            }137                            AssemblyName foundName = this.platformAssemblyLoadContext.GetAssemblyNameFromPath(assemblyPath);138                            if (!this.RequestedAssemblyNameMatchesFound(requestedName, foundName))139                            {140                                EqtTrace.Info("AssemblyResolver.OnResolve: {0}: File exists but version/public key is wrong. Try next extension.", args.Name);141                                continue;   // File exists but version/public key is wrong. Try next extension.142                            }143                            EqtTrace.Info("AssemblyResolver.OnResolve: {0}: Loading assembly '{1}'.", args.Name, assemblyPath);144                            145                            assembly = this.platformAssemblyLoadContext.LoadAssemblyFromPath(assemblyPath);146                            this.resolvedAssemblies[args.Name] = assembly;147                            EqtTrace.Info("AssemblyResolver.OnResolve: Resolved assembly: {0}, from path: {1}", args.Name, assemblyPath);148                            return assembly;149                        }150                        catch (FileLoadException ex)151                        {152                            EqtTrace.Error("AssemblyResolver.OnResolve: {0}: Failed to load assembly. Reason:{1} ", args.Name, ex);153                            // Re-throw FileLoadException, because this exception means that the assembly154                            // was found, but could not be loaded. This will allow us to report a more155                            // specific error message to the user for things like access denied.156                            throw;157                        }158                        catch (Exception ex)159                        {160                            // For all other exceptions, try the next extension.161                            EqtTrace.Info("AssemblyResolver.OnResolve: {0}: Failed to load assembly. Reason:{1} ", args.Name, ex);162                        }163                    }164                }165                if (EqtTrace.IsInfoEnabled)166                {167                    EqtTrace.Info("AssemblyResolver.OnResolve: {0}: Failed to load assembly.", args.Name);168                }169                this.resolvedAssemblies[args.Name] = null;170                return null;171            }172        }173        /// <summary>174        /// Verifies that found assembly name matches requested to avoid security issues.175        /// Looks only at PublicKeyToken and Version, empty matches anything.176        /// VSWhidbey 415774.177        /// </summary>178        /// <returns>179        /// The <see cref="bool"/>.180        /// </returns>181        private bool RequestedAssemblyNameMatchesFound(AssemblyName requestedName, AssemblyName foundName)182        {183            Debug.Assert(requestedName != null);184            Debug.Assert(foundName != null);185            var requestedPublicKey = requestedName.GetPublicKeyToken();186            if (requestedPublicKey != null)187            {188                var foundPublicKey = foundName.GetPublicKeyToken();189                if (foundPublicKey == null)190                {191                    return false;192                }193                for (var index = 0; index < requestedPublicKey.Length; ++index)194                {195                    if (requestedPublicKey[index] != foundPublicKey[index])196                    {197                        return false;198                    }199                }200            }201            if (requestedName.Version != null)202            {203                return requestedName.Version.Equals(foundName.Version);204            }205            return true;206        }207        ~AssemblyResolver()208        {209            this.Dispose(false);210        }211        public void Dispose()212        {213            this.Dispose(true);214            // Use SupressFinalize in case a subclass215            // of this type implements a finalizer.216            GC.SuppressFinalize(this);217        }218        [System.Security.SecurityCritical]219        protected virtual void Dispose(bool disposing)220        {221            if (!this.isDisposed)222            {223                if (disposing)224                {225                    this.platformAssemblyResolver.AssemblyResolve -= this.OnResolve;226                    this.platformAssemblyResolver.Dispose();227                }228                this.isDisposed = true;229            }230        }231    }232}...

OnResolve

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.Common.Utilities;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8{9static void Main(string[] args)10{11Console.WriteLine("Hello World!");12AssemblyResolver resolver = new AssemblyResolver();13resolver.OnResolve(null, null);14}15}16}17using Microsoft.VisualStudio.TestPlatform.Common.Utilities;18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23{24{25static void Main(string[] args)26{27Console.WriteLine("Hello World!");28AssemblyResolver resolver = new AssemblyResolver();29resolver.OnResolve(null, null);30}31}32}33using Microsoft.VisualStudio.TestPlatform.Common.Utilities;34using System;35using System.Collections.Generic;36using System.Linq;37using System.Text;38using System.Threading.Tasks;39{40{41static void Main(string[] args)42{43Console.WriteLine("Hello World!");44AssemblyResolver resolver = new AssemblyResolver();45resolver.OnResolve(null, null);46}47}48}49using Microsoft.VisualStudio.TestPlatform.Common.Utilities;50using System;51using System.Collections.Generic;52using System.Linq;53using System.Text;54using System.Threading.Tasks;55{56{57static void Main(string[] args)58{59Console.WriteLine("Hello World!");60AssemblyResolver resolver = new AssemblyResolver();61resolver.OnResolve(null, null);62}63}64}65using Microsoft.VisualStudio.TestPlatform.Common.Utilities;66using System;67using System.Collections.Generic;68using System.Linq;69using System.Text;70using System.Threading.Tasks;71{72{73static void Main(string[] args)74{75Console.WriteLine("Hello World!");76AssemblyResolver resolver = new AssemblyResolver();77resolver.OnResolve(null, null);78}79}80}81using Microsoft.VisualStudio.TestPlatform.Common.Utilities;82using System;83using System.Collections.Generic;

OnResolve

Using AI Code Generation

1using System;2using System.Reflection;3using System.IO;4using Microsoft.VisualStudio.TestPlatform.Common.Utilities;5{6    {7        static void Main(string[] args)8        {9            Console.WriteLine("Hello World!");10            AssemblyResolver resolver = new AssemblyResolver();11            resolver.OnResolve += Resolver_OnResolve;12            Assembly assembly = Assembly.LoadFile(@"D:\Test\1.dll");13            Console.WriteLine(assembly.FullName);14            Console.ReadLine();15        }16        private static Assembly Resolver_OnResolve(object sender, ResolveEventArgs args)17        {18            Console.WriteLine("Resolving assembly: " + args.Name);19            return null;20        }21    }22}23using System;24using System.Reflection;25using System.IO;26using Microsoft.VisualStudio.TestPlatform.Common.Utilities;27{28    {29        static void Main(string[] args)30        {31            Console.WriteLine("Hello World!");32            AssemblyResolver resolver = new AssemblyResolver();33            resolver.OnResolve += Resolver_OnResolve;34            Assembly assembly = Assembly.LoadFile(@"D:\Test\1.dll");35            Console.WriteLine(assembly.FullName);36            Console.ReadLine();37        }38        private static Assembly Resolver_OnResolve(object sender, ResolveEventArgs args)39        {40            Console.WriteLine("Resolving assembly: " + args.Name);41            return null;42        }43    }44}45using System;46using System.Reflection;47using System.IO;48using Microsoft.VisualStudio.TestPlatform.Common.Utilities;49{50    {51        static void Main(string[] args)52        {53            Console.WriteLine("Hello World!");54            AssemblyResolver resolver = new AssemblyResolver();55            resolver.OnResolve += Resolver_OnResolve;56            Assembly assembly = Assembly.LoadFile(@"D:\Test\1.dll");57            Console.WriteLine(assembly.FullName);58            Console.ReadLine();59        }60        private static Assembly Resolver_OnResolve(object sender, ResolveEventArgs args)61        {62            Console.WriteLine("Resolving assembly: " + args.Name);63            return null;64        }65    }66}67using System;68using System.Reflection;69using System.IO;70using Microsoft.VisualStudio.TestPlatform.Common.Utilities;71{

OnResolve

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.Common.Utilities;2using System;3using System.Reflection;4{5    {6        static void Main(string[] args)7        {8            AssemblyResolver resolver = new AssemblyResolver();9            resolver.OnResolve += Resolver_OnResolve;10            Assembly assembly = Assembly.Load("Microsoft.VisualStudio.TestPlatform.TestFramework");11        }12        private static Assembly Resolver_OnResolve(object sender, ResolveEventArgs args)13        {14            Assembly assembly = Assembly.Load("Microsoft.VisualStudio.TestPlatform.TestFramework");15            return assembly;16        }17    }18}

OnResolve

Using AI Code Generation

1using System;2using System.Reflection;3using Microsoft.VisualStudio.TestPlatform.Common.Utilities;4using NUnit.Framework;5{6    {7        public void TestMethod1()8        {9            var assemblyResolver = new AssemblyResolver();10            assemblyResolver.OnResolve += AssemblyResolver_OnResolve;11            var assembly = Assembly.LoadFrom(@"C:\Users\user\Desktop\2.dll");12            var type = assembly.GetType("ClassLibrary1.Class1");13            var method = type.GetMethod("TestMethod1");14            var obj = Activator.CreateInstance(type);15            var result = method.Invoke(obj, null);16            Console.WriteLine(result);17        }18        private Assembly AssemblyResolver_OnResolve(object sender, ResolveEventArgs args)19        {20            return Assembly.LoadFrom(@"C:\Users\user\Desktop\1.dll");21        }22    }23}24{25    {26        public int TestMethod1()27        {28            return 1;29        }30    }31}32{33    {34        public int TestMethod2()35        {36            return 2;37        }38    }39}40using System;41using System.Reflection;42using Microsoft.VisualStudio.TestPlatform.Common.Utilities;43using NUnit.Framework;44{45    {46        public void TestMethod1()47        {48            var assemblyResolver = new AssemblyResolver();49            assemblyResolver.OnResolve += AssemblyResolver_OnResolve;50            var assembly = Assembly.LoadFrom(@"C:\Users\user\Desktop\2.dll");51            var type = assembly.GetType("ClassLibrary1.Class1");52            var method = type.GetMethod("TestMethod1");53            var obj = Activator.CreateInstance(type);54            var result = method.Invoke(obj, null);55            Console.WriteLine(result);56        }57        private Assembly AssemblyResolver_OnResolve(object sender, ResolveEventArgs args)58        {59            return Assembly.LoadFrom(@"C:\Users\user\Desktop\1.dll");60        }61    }62}63{64    {65        public int TestMethod1()66        {67            return 1;68        }69    }70}

OnResolve

Using AI Code Generation

1using System;2using Microsoft.VisualStudio.TestPlatform.Common.Utilities;3{4    {5        static void Main(string[] args)6        {7            AssemblyResolver.OnResolve += AssemblyResolver_OnResolve;8            var assembly = System.Reflection.Assembly.LoadFile(@"C:\TestProject1\bin\Debug9etstandard2.0\TestProject2.dll");10            var type = assembly.GetType("TestProject2.Class1");11            var obj = Activator.CreateInstance(type);12            type.GetMethod("Method1").Invoke(obj, null);13        }14        private static System.Reflection.Assembly AssemblyResolver_OnResolve(object sender, System.Reflection.AssemblyName assemblyName)15        {16            return System.Reflection.Assembly.LoadFile(@"C:\TestProject1\bin\Debug17etstandard2.0\TestProject2.dll");18        }19    }20}21using System;22using Microsoft.VisualStudio.TestPlatform.Common.Utilities;23{24    {25        static void Main(string[] args)26        {27            AssemblyResolver.OnResolve += AssemblyResolver_OnResolve;28            var assembly = System.Reflection.Assembly.LoadFile(@"C:\TestProject1\bin\Debug29etstandard2.0\TestProject2.dll");30            var type = assembly.GetType("TestProject2.Class1");31            var obj = Activator.CreateInstance(type);32            type.GetMethod("Method1").Invoke(obj, null);33        }34        private static System.Reflection.Assembly AssemblyResolver_OnResolve(object sender, System.Reflection.AssemblyName assemblyName)35        {36            return System.Reflection.Assembly.LoadFile(@"C:\TestProject1\bin\Debug37etstandard2.0\TestProject2.dll");38        }39    }40}41using System;42using Microsoft.VisualStudio.TestPlatform.Common.Utilities;43{44    {45        static void Main(string[] args)46        {47            AssemblyResolver.OnResolve += AssemblyResolver_OnResolve;

OnResolve

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.Common.Utilities;7{8    {9        static void Main(string[] args)10        {11            AssemblyResolver.OnResolve += AssemblyResolver_OnResolve;12            Console.WriteLine("Hello World");13            Console.ReadLine();14        }15        private static System.Reflection.Assembly AssemblyResolver_OnResolve(System.Reflection.AssemblyName assemblyName)16        {17            Console.WriteLine("AssemblyResolver_OnResolve");18            return null;19        }20    }21}22using System;23using System.Collections.Generic;24using System.Linq;25using System.Text;26using System.Threading.Tasks;27using Microsoft.VisualStudio.TestPlatform.Common.Utilities;28{29    {30        static void Main(string[] args)31        {32            AssemblyResolver.OnResolve += AssemblyResolver_OnResolve;33            Console.WriteLine("Hello World");34            Console.ReadLine();35        }36        private static System.Reflection.Assembly AssemblyResolver_OnResolve(System.Reflection.AssemblyName assemblyName)37        {38            Console.WriteLine("AssemblyResolver_OnResolve");39            return null;40        }41    }42}43using System;44using System.Collections.Generic;45using System.Linq;46using System.Text;47using System.Threading.Tasks;48using Microsoft.VisualStudio.TestPlatform.Common.Utilities;49{50    {51        static void Main(string[] args)52        {53            AssemblyResolver.OnResolve += AssemblyResolver_OnResolve;54            Console.WriteLine("Hello World");55            Console.ReadLine();56        }57        private static System.Reflection.Assembly AssemblyResolver_OnResolve(System.Reflection.AssemblyName assemblyName)58        {59            Console.WriteLine("AssemblyResolver_OnResolve");60            return null;61        }62    }63}64using System;65using System.Collections.Generic;66using System.Linq;67using System.Text;68using System.Threading.Tasks;69using Microsoft.VisualStudio.TestPlatform.Common.Utilities;70{71    {72        static void Main(string[] args)73        {74            AssemblyResolver.OnResolve += AssemblyResolver_OnResolve;

OnResolve

Using AI Code Generation

1using System;2using System.IO;3using System.Reflection;4{5    {6        private AssemblyResolver()7        {8            AppDomain.CurrentDomain.AssemblyResolve += OnResolve;9        }10        public static AssemblyResolver Instance { get; } = new AssemblyResolver();11        private static Assembly OnResolve(object sender, ResolveEventArgs args)12        {13            var assemblyName = new AssemblyName(args.Name).Name;14            var assemblyPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), $"{assemblyName}.dll");15            return File.Exists(assemblyPath) ? Assembly.LoadFrom(assemblyPath) : null;16        }17    }18}19using System;20using System.IO;21using System.Reflection;22{23    {24        private AssemblyResolver()25        {26            AppDomain.CurrentDomain.AssemblyResolve += OnResolve;27        }28        public static AssemblyResolver Instance { get; } = new AssemblyResolver();29        private static Assembly OnResolve(object sender, ResolveEventArgs args)30        {31            var assemblyName = new AssemblyName(args.Name).Name;32            var assemblyPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), $"{assemblyName}.dll");33            return File.Exists(assemblyPath) ? Assembly.LoadFrom(assemblyPath) : null;34        }35    }36}37using System;38using System.IO;39using System.Reflection;40{41    {42        private AssemblyResolver()43        {44            AppDomain.CurrentDomain.AssemblyResolve += OnResolve;45        }46        public static AssemblyResolver Instance { get; } = new AssemblyResolver();47        private static Assembly OnResolve(object sender, ResolveEventArgs args)

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