How to use OnException method of Microsoft.Coyote.Actors.BugFinding.Tests.OnEventUnhandledTests class

Best Coyote code snippet using Microsoft.Coyote.Actors.BugFinding.Tests.OnEventUnhandledTests.OnException

OnEventUnhandledTests.cs

Source:OnEventUnhandledTests.cs Github

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...20 this.Assert(e is UnitEvent);21 this.Assert(false, "Reached test assertion.");22 return Task.CompletedTask;23 }24 protected override OnExceptionOutcome OnException(Exception ex, string methodName, Event e)25 {26 return OnExceptionOutcome.Halt;27 }28 }29 [Fact(Timeout = 5000)]30 public void TestOnEventUnhandledCalledInActor()31 {32 this.TestWithError(r =>33 {34 var m = r.CreateActor(typeof(A1));35 r.SendEvent(m, UnitEvent.Instance);36 },37 expectedError: "Reached test assertion.");38 }39 private class M1 : StateMachine40 {41 [Start]42 private class S : State43 {44 }45 protected override Task OnEventUnhandledAsync(Event e, string currentState)46 {47 this.Assert(currentState is "S");48 this.Assert(e is UnitEvent);49 this.Assert(false, "Reached test assertion.");50 return Task.CompletedTask;51 }52 protected override OnExceptionOutcome OnException(Exception ex, string methodName, Event e)53 {54 return OnExceptionOutcome.Halt;55 }56 }57 [Fact(Timeout = 5000)]58 public void TestOnEventUnhandledCalledInStateMachine()59 {60 this.TestWithError(r =>61 {62 var m = r.CreateActor(typeof(M1));63 r.SendEvent(m, UnitEvent.Instance);64 },65 expectedError: "Reached test assertion.");66 }67 private class A2 : Actor68 {69 private int Value = 0;70 protected override Task OnEventUnhandledAsync(Event e, string currentState)71 {72 this.Assert(this.Value is 0, "The 'OnEventUnhandled' callback was not called first.");73 this.Value++;74 return Task.CompletedTask;75 }76 protected override OnExceptionOutcome OnException(Exception ex, string methodName, Event e)77 {78 this.Assert(this.Value is 1, "The 'OnException' callback was not called second.");79 return OnExceptionOutcome.Halt;80 }81 }82 [Fact(Timeout = 5000)]83 public void TestOnExceptionCalledAfterOnEventUnhandledInActor()84 {85 this.Test(r =>86 {87 var m = r.CreateActor(typeof(A2));88 r.SendEvent(m, UnitEvent.Instance);89 });90 }91 private class M2 : StateMachine92 {93 private int Value = 0;94 [Start]95 private class S : State96 {97 }98 protected override Task OnEventUnhandledAsync(Event e, string currentState)99 {100 this.Assert(this.Value is 0, "The 'OnEventUnhandled' callback was not called first.");101 this.Value++;102 return Task.CompletedTask;103 }104 protected override OnExceptionOutcome OnException(Exception ex, string methodName, Event e)105 {106 this.Assert(this.Value is 1, "The 'OnException' callback was not called second.");107 return OnExceptionOutcome.Halt;108 }109 }110 [Fact(Timeout = 5000)]111 public void TestOnExceptionCalledAfterOnEventUnhandledInStateMachine()112 {113 this.Test(r =>114 {115 var m = r.CreateActor(typeof(M2));116 r.SendEvent(m, UnitEvent.Instance);117 });118 }119 private class A3 : Actor120 {121 private int Value = 0;122 protected override Task OnEventUnhandledAsync(Event e, string currentState)123 {124 this.Assert(this.Value is 0, "The 'OnEventUnhandled' callback was not called first.");125 this.Value++;126 return Task.CompletedTask;127 }128 protected override OnExceptionOutcome OnException(Exception ex, string methodName, Event e)129 {130 this.Assert(this.Value is 1, "The 'OnException' callback was not called second.");131 return OnExceptionOutcome.ThrowException;132 }133 }134 [Fact(Timeout = 5000)]135 public void TestEventUnhandledExceptionPropagationInActor()136 {137 this.TestWithError(r =>138 {139 var m = r.CreateActor(typeof(A3));140 r.SendEvent(m, UnitEvent.Instance);141 },142 expectedError: "A3() received event 'Events.UnitEvent' that cannot be handled.");143 }144 private class M3 : StateMachine145 {146 private int Value = 0;147 [Start]148 private class S : State149 {150 }151 protected override Task OnEventUnhandledAsync(Event e, string currentState)152 {153 this.Assert(this.Value is 0, "The 'OnEventUnhandled' callback was not called first.");154 this.Value++;155 return Task.CompletedTask;156 }157 protected override OnExceptionOutcome OnException(Exception ex, string methodName, Event e)158 {159 this.Assert(this.Value is 1, "The 'OnException' callback was not called second.");160 return OnExceptionOutcome.ThrowException;161 }162 }163 [Fact(Timeout = 5000)]164 public void TestEventUnhandledExceptionPropagationInStateMachine()165 {166 this.TestWithError(r =>167 {168 var m = r.CreateActor(typeof(M3));169 r.SendEvent(m, UnitEvent.Instance);170 },171 expectedError: "M3() received event 'Events.UnitEvent' that cannot be handled.");172 }173 [OnEventDoAction(typeof(UnitEvent), nameof(HandleE))]174 private class A4 : Actor175 {176#pragma warning disable CA1822 // Mark members as static177 private void HandleE()178#pragma warning restore CA1822 // Mark members as static179 {180 throw new Exception();181 }182 protected override Task OnEventUnhandledAsync(Event e, string currentState)183 {184 this.Assert(false);185 return Task.CompletedTask;186 }187 protected override OnExceptionOutcome OnException(Exception ex, string methodName, Event e)188 {189 return OnExceptionOutcome.Halt;190 }191 }192 [Fact(Timeout = 5000)]193 public void TestOnEventUnhandledNotCalledInActor()194 {195 this.Test(r =>196 {197 var m = r.CreateActor(typeof(A4));198 r.SendEvent(m, UnitEvent.Instance);199 });200 }201 private class M4 : StateMachine202 {203 [Start]204 [OnEventDoAction(typeof(UnitEvent), nameof(HandleE))]205 private class S : State206 {207 }208#pragma warning disable CA1822 // Mark members as static209 private void HandleE()210#pragma warning restore CA1822 // Mark members as static211 {212 throw new Exception();213 }214 protected override Task OnEventUnhandledAsync(Event e, string currentState)215 {216 this.Assert(false);217 return Task.CompletedTask;218 }219 protected override OnExceptionOutcome OnException(Exception ex, string methodName, Event e)220 {221 return OnExceptionOutcome.Halt;222 }223 }224 [Fact(Timeout = 5000)]225 public void TestOnEventUnhandledNotCalledInStateMachine()226 {227 this.Test(r =>228 {229 var m = r.CreateActor(typeof(M4));230 r.SendEvent(m, UnitEvent.Instance);231 });232 }233 }234}...

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OnException

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1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Testing;6using Microsoft.Coyote.Testing.Fuzzing;7using Microsoft.Coyote.Testing.Systematic;8using Microsoft.Coyote.Testing.Systematic.Strategies;9using Microsoft.Coyote.Testing.SystematicTesting;10using Microsoft.Coyote.Tests.Common;11using Xunit;12using Xunit.Abstractions;13{14 {15 public OnEventUnhandledTests(ITestOutputHelper output)16 : base(output)17 {18 }19 [OnEventDoAction(typeof(UnitEvent), nameof(OnUnitEvent))]20 {21 private void OnUnitEvent()22 {23 this.Raise(new Halt());24 }25 }26 {27 [OnEntry(nameof(InitOnEntry))]28 [OnEventDoAction(typeof(UnitEvent), nameof(OnUnitEvent))]29 {30 }31 private void InitOnEntry()32 {33 this.Send(this.Id, new UnitEvent());34 }35 private void OnUnitEvent()36 {37 this.Raise(new Halt());38 }39 }40 [Fact(Timeout = 5000)]41 public void TestOnEventUnhandled()42 {43 var configuration = base.GetConfiguration();44 configuration.TestingIterations = 100;45 configuration.SchedulingStrategy = SchedulingStrategy.DFS;46 configuration.MaxFairSchedulingSteps = 10;47 configuration.ThrowOnFailure = false;48 configuration.BugFindingReportOnFailure = BugFindingReportOnFailure.Halt;49 configuration.EnableCycleDetection = false;50 var test = new Action<PSharpRuntime>((r) => {51 r.RegisterMonitor(typeof(M1));52 r.CreateMachine(typeof(M1));53 });54 base.AssertSucceeded(configuration, test);55 }56 [Fact(Timeout = 5000)]57 public void TestOnEventUnhandledWithCycleDetection()58 {59 var configuration = base.GetConfiguration();60 configuration.TestingIterations = 100;61 configuration.SchedulingStrategy = SchedulingStrategy.DFS;62 configuration.MaxFairSchedulingSteps = 10;63 configuration.ThrowOnFailure = false;

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OnException

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Coyote.Actors;7using Microsoft.Coyote.Actors.BugFinding.Tests;8using Microsoft.Coyote.Specifications;9using Microsoft.Coyote.SystematicTesting;10using Microsoft.Coyote.Tasks;11using Microsoft.Coyote.Tests.Common;12using Microsoft.Coyote.Tests.Common.Actors;13using Microsoft.Coyote.Tests.Common.Runtime;14using Microsoft.Coyote.Tests.Common.Tasks;15using Microsoft.Coyote.Tests.Common.Timers;16using Microsoft.Coyote.Tests.Systematic;17using Microsoft.Coyote.Tests.Systematic.Actors;18using Microsoft.Coyote.Tests.Systematic.Tasks;19using Microsoft.Coyote.Tests.Systematic.Timers;20using Xunit;21using Xunit.Abstractions;22{23 {24 public OnEventUnhandledTests(ITestOutputHelper output)25 : base(output)26 {27 }28 {29 }30 {31 }32 {33 }34 {35 }36 {37 }38 {39 }40 {41 }42 {43 }44 {45 }46 {47 }48 {49 }50 {51 }52 {53 }54 {55 }56 {57 }58 {59 }60 {61 }62 {63 }64 {65 }66 {67 }68 {69 }70 {71 }72 {73 }74 {75 }

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OnException

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1using Microsoft.Coyote.Actors;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8 {9 static void Main(string[] args)10 {11 var runtime = RuntimeFactory.Create();12 runtime.RegisterMonitor(typeof(Monitor));13 runtime.CreateActor(typeof(Actor));14 runtime.Wait();15 }16 }17 {18 [OnEventDoAction(typeof(E), nameof(HandleE))]19 [OnEventDoAction(typeof(F), nameof(HandleF))]20 class Init : State { }21 void HandleE(Event e)22 {23 this.RaiseEvent(new F());24 }25 void HandleF(Event e)26 {27 this.RaiseEvent(new E());28 }29 }30 {31 [OnEventGotoState(typeof(E), typeof(S1))]32 [OnEventGotoState(typeof(F), typeof(S2))]33 class Init : State { }34 class S1 : State { }35 class S2 : State { }36 [OnEventDoAction(typeof(E), nameof(HandleE))]37 [OnEventDoAction(typeof(F), nameof(HandleF))]38 void HandleE(Event e)39 {40 this.Assert(false, "Reached E");41 }42 void HandleF(Event e)43 {44 this.Assert(false, "Reached F");45 }46 }47 class E : Event { }48 class F : Event { }49}50using Microsoft.Coyote.Actors;51using System;52using System.Collections.Generic;53using System.Linq;54using System.Text;55using System.Threading.Tasks;56{57 {58 static void Main(string[] args)59 {60 var runtime = RuntimeFactory.Create();61 runtime.RegisterMonitor(typeof(Monitor));62 runtime.CreateActor(typeof(Actor));63 runtime.Wait();64 }65 }66 {67 [OnEventDoAction(typeof(E), nameof(HandleE))]68 [OnEventDoAction(typeof(F), nameof(HandleF))]69 class Init : State { }

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OnException

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1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.BugFinding.Tests;6using Microsoft.Coyote.Specifications;7{8 {9 static void Main(string[] args)10 {

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OnException

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1using System;2using System.Collections.Generic;3using System.Text;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Specifications;6using Microsoft.Coyote.TestingServices;7using Microsoft.Coyote.TestingServices.Coverage;8using Microsoft.Coyote.TestingServices.SchedulingStrategies;9using Microsoft.Coyote.TestingServices.Tracing.Schedule;10using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default;11using Microsoft.Coyote.TestingServices.Tracing.Schedule.Default.SchedulingPoints;12using Microsoft.Coyote.Tests.Common;13using Microsoft.Coyote.Tests.Common.Events;14using Microsoft.Coyote.Tests.Common.TestingServices;15using Microsoft.Coyote.Tests.Common.TestingServices.Coverage;16using Microsoft.Coyote.Tests.Common.TestingServices.Coverage.CoverageReporters;17using Microsoft.Coyote.Tests.Common.TestingServices.SchedulingStrategies;18using Microsoft.Coyote.Tests.Common.TestingServices.SchedulingStrategies.Default;19using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule;20using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule.Default;21using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule.Default.SchedulingPoints;22using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule.Default.SchedulingPoints.Default;23using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule.Default.SchedulingPoints.Default.SchedulingChoices;24using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule.Default.SchedulingPoints.Default.SchedulingChoices.Default;25using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule.Default.SchedulingPoints.Default.SchedulingChoices.Default.SchedulingChoices;26using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule.Default.SchedulingPoints.Default.SchedulingChoices.Default.SchedulingChoices.Default;27using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule.Default.SchedulingPoints.Default.SchedulingChoices.Default.SchedulingChoices.Default.SchedulingChoices;28using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule.Default.SchedulingPoints.Default.SchedulingChoices.Default.SchedulingChoices.Default.SchedulingChoices.Default;29using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule.Default.SchedulingPoints.Default.SchedulingChoices.Default.SchedulingChoices.Default.SchedulingChoices.Default.SchedulingChoices;30using Microsoft.Coyote.Tests.Common.TestingServices.Tracing.Schedule.Default.SchedulingPoints.Default.SchedulingChoices.Default.SchedulingChoices.Default.SchedulingChoices.Default.SchedulingChoices.Default;

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OnException

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1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using System;4{5 {6 public static void Main()7 {8 OnEventUnhandledTests test = new OnEventUnhandledTests();9 test.OnException();10 }11 }12}13using Microsoft.Coyote.Actors;14using Microsoft.Coyote.Actors.BugFinding.Tests;15using System;16{17 {18 public static void Main()19 {20 OnEventUnhandledTests test = new OnExceptionTests();21 test.OnException();22 }23 }24}25using Microsoft.Coyote.Actors;26using Microsoft.Coyote.Actors.BugFinding.Tests;27using System;28{29 {30 public static void Main()31 {32 OnEventUnhandledTests test = new OnExceptionTests();33 test.OnException();34 }35 }36}37using Microsoft.Coyote.Actors;38using Microsoft.Coyote.Actors.BugFinding.Tests;39using System;40{41 {42 public static void Main()43 {44 OnEventUnhandledTests test = new OnExceptionTests();45 test.OnException();46 }47 }48}49using Microsoft.Coyote.Actors;50using Microsoft.Coyote.Actors.BugFinding.Tests;51using System;52{53 {54 public static void Main()55 {56 OnEventUnhandledTests test = new OnExceptionTests();57 test.OnException();58 }59 }60}61using Microsoft.Coyote.Actors;

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OnException

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1using Microsoft.Coyote.Actors;2using System;3using System.Threading.Tasks;4using Microsoft.Coyote.Actors.BugFinding.Tests;5{6 {7 public static async Task Main(string[] args)8 {9 await BugFindingTests.TestOnExceptionAsync();10 }11 }12}13using Microsoft.Coyote.Actors;14using System;15using System.Threading.Tasks;16using Microsoft.Coyote.Actors.BugFinding.Tests;17{18 {19 public static async Task Main(string[] args)20 {21 await BugFindingTests.TestOnExceptionAsync();22 }23 }24}25using Microsoft.Coyote.Actors;26using System;27using System.Threading.Tasks;28using Microsoft.Coyote.Actors.BugFinding.Tests;29{30 {31 public static async Task Main(string[] args)32 {33 await BugFindingTests.TestOnExceptionAsync();34 }35 }36}37using Microsoft.Coyote.Actors;38using System;39using System.Threading.Tasks;40using Microsoft.Coyote.Actors.BugFinding.Tests;41{42 {43 public static async Task Main(string[] args)44 {45 await BugFindingTests.TestOnExceptionAsync();46 }47 }48}49using Microsoft.Coyote.Actors;50using System;51using System.Threading.Tasks;52using Microsoft.Coyote.Actors.BugFinding.Tests;53{54 {55 public static async Task Main(string[] args)56 {57 await BugFindingTests.TestOnExceptionAsync();58 }59 }60}61using Microsoft.Coyote.Actors;62using System;

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OnException

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1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using Microsoft.Coyote.Actors.BugFinding.Tests.OnEventUnhandledTests;4using System;5using System.Threading.Tasks;6{7 {8 static void Main(string[] args)9 {10 var runtime = RuntimeFactory.Create();11 runtime.RegisterActor(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.OnEventUnhandledTests));12 runtime.OnException += (sender, e) =>13 {14 Console.WriteLine("Exception caught by the runtime: " + e.Exception.Message);15 };16 runtime.CreateActor(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.OnEventUnhandledTests));17 runtime.Wait();18 }19 }20}21using Microsoft.Coyote.Actors;22using Microsoft.Coyote.Actors.BugFinding.Tests;23using Microsoft.Coyote.Actors.BugFinding.Tests.OnEventUnhandledTests;24using System;25using System.Threading.Tasks;26{27 {28 static void Main(string[] args)29 {30 var runtime = RuntimeFactory.Create();31 runtime.RegisterActor(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.OnEventUnhandledTests));32 runtime.OnException += (sender, e) =>33 {34 Console.WriteLine("Exception caught by the runtime: " + e.Exception.Message);35 };36 runtime.CreateActor(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.OnEventUnhandledTests));37 runtime.Wait();38 }39 }40}41using Microsoft.Coyote.Actors;42using Microsoft.Coyote.Actors.BugFinding.Tests;43using Microsoft.Coyote.Actors.BugFinding.Tests.OnEventUnhandledTests;44using System;45using System.Threading.Tasks;46{47 {48 static void Main(string[] args)49 {50 var runtime = RuntimeFactory.Create();51 runtime.RegisterActor(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.OnEventUnhandledTests));52 runtime.OnException += (sender, e) =>53 {54 Console.WriteLine("Exception caught by

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OnException

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1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.SystematicTesting;6using Microsoft.Coyote.TestingServices;7using Xunit;8using Xunit.Abstractions;9{10 {11 public OnEventUnhandledTests(ITestOutputHelper output)12 : base(output)13 {14 }15 [Fact(Timeout = 5000)]16 public void TestOnEventUnhandled()17 {18 this.TestWithError(r =>19 {20 r.CreateActor(typeof(M1));21 },22 configuration: GetConfiguration().WithTestingIterations(100),23 replay: true);24 }25 {26 }27 {28 [OnEntry(nameof(InitOnEntry))]29 [OnEventDoAction(typeof(E), nameof(HandleE))]30 {31 }32 private void InitOnEntry()33 {34 this.SendEvent(this.Id, new E());35 }36 private void HandleE()37 {38 this.RaiseOnEventUnhandled();39 }40 }41 }42}43I am using the latest version of Coyote (0.2.2). I am using the OnEventUnhandled method to test the behavior of my actors. I want to test that the actor raises the OnEventUnhandled method when it receives an event that it does not know how to handle. I have the following code:44I am using the latest version of Coyote (0.2.2). I am using the OnEventUnhandled method to test the behavior of my actors. I want to test that the actor raises the OnEventUnhandled method when it receives an event that it does not know how to handle. I have the following

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