[Live Now] Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Join for FREE! Join TestMu Conference

How to use OnEventUnhandledAsync method of Microsoft.Coyote.Samples.CoffeeMachineActors.FailoverDriver class

Best Coyote code snippet using Microsoft.Coyote.Samples.CoffeeMachineActors.FailoverDriver.OnEventUnhandledAsync

FailoverDriver.cs

Source:FailoverDriver.cs

...120                this.SendEvent(this.CoffeeGrinderId, HaltEvent.Instance);121                this.RaiseHaltEvent();122            }123        }124        protected override Task OnEventUnhandledAsync(Event e, string state)125        {126            this.Log.WriteLine("### Unhandled event {0} in state {1}", e.GetType().FullName, state);127            return base.OnEventUnhandledAsync(e, state);128        }129    }130}...

OnEventUnhandledAsync

Using AI Code Generation

1{2    using System;3    using System.Threading.Tasks;4    using Microsoft.Coyote;5    using Microsoft.Coyote.Actors;6    using Microsoft.Coyote.Actors.Timers;7    {8        private static async Task Main(string[] args)9        {10            using var runtime = RuntimeFactory.Create();11            var driver = runtime.CreateActor(typeof(FailoverDriver));12            await runtime.SendEvent(driver, new EStart());13            Console.WriteLine("Press any key to exit.");14            Console.ReadKey();15        }16    }17}18{19    using System;20    using System.Threading.Tasks;21    using Microsoft.Coyote;22    using Microsoft.Coyote.Actors;23    using Microsoft.Coyote.Actors.Timers;24    {25        private ActorId coffeeMachine;26        private ActorId failoverMachine;27        private bool isFailoverMachineActive;28        protected override Task OnInitializeAsync(Event initialEvent)29        {30            this.coffeeMachine = this.CreateActor(typeof(CoffeeMachine));31            this.failoverMachine = this.CreateActor(typeof(FailoverMachine));32            this.isFailoverMachineActive = false;33            return Task.CompletedTask;34        }35        protected override async Task OnEventAsync(Event e)36        {37            switch (e)38            {39                    this.SendEvent(this.coffeeMachine, new EStart());40                    this.SendEvent(this.failoverMachine, new EStart());41                    break;

OnEventUnhandledAsync

Using AI Code Generation

1using System.Threading.Tasks;2using Microsoft.Coyote;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Samples.CoffeeMachineActors;5{6    {7        private ActorId coffeeMachine;8        private ActorId coffeeMachine2;9        private ActorId coffeeMachine3;10        protected override Task OnInitializeAsync(Event initialEvent)11        {12            this.coffeeMachine = this.CreateActor(typeof(CoffeeMachine));13            this.coffeeMachine2 = this.CreateActor(typeof(CoffeeMachine));14            this.coffeeMachine3 = this.CreateActor(typeof(CoffeeMachine));15            return Task.CompletedTask;16        }17        protected override async Task OnEventUnhandledAsync(Event e)18        {19            await this.SendEvent(this.coffeeMachine, e);20            await this.SendEvent(this.coffeeMachine2, e);21            await this.SendEvent(this.coffeeMachine3, e);22        }23    }24}25using System.Threading.Tasks;26using Microsoft.Coyote;27using Microsoft.Coyote.Actors;28using Microsoft.Coyote.Samples.CoffeeMachineActors;29{30    {31        private ActorId coffeeMachine;32        private ActorId coffeeMachine2;33        private ActorId coffeeMachine3;34        protected override Task OnInitializeAsync(Event initialEvent)35        {36            this.coffeeMachine = this.CreateActor(typeof(CoffeeMachine));37            this.coffeeMachine2 = this.CreateActor(typeof(CoffeeMachine));38            this.coffeeMachine3 = this.CreateActor(typeof(CoffeeMachine));39            return Task.CompletedTask;40        }41        protected override async Task OnEventUnhandledAsync(Event e)42        {43            await this.SendEvent(this.coffeeMachine, e);44            await this.SendEvent(this.coffeeMachine2, e);45            await this.SendEvent(this.coffeeMachine3, e);46        }47    }48}49using System.Threading.Tasks;50using Microsoft.Coyote;51using Microsoft.Coyote.Actors;

OnEventUnhandledAsync

Using AI Code Generation

1using System.Threading.Tasks;2using Microsoft.Coyote.Actors;3using Microsoft.Coyote.Specifications;4using Microsoft.Coyote.Samples.CoffeeMachineActors;5{6    {7        private ActorId coffeeMachine;8        [OnEntry(nameof(InitOnEntry))]9        [OnEventDoAction(typeof(UnitEvent), nameof(Start))]10        [OnEventDoAction(typeof(CoffeeMachine.CoffeeReadyEvent), nameof(CoffeeReady))]11        [OnEventDoAction(typeof(CoffeeMachine.CoffeeDeliveredEvent), nameof(CoffeeDelivered))]12        [OnEventDoAction(typeof(CoffeeMachine.CoffeeMachineErrorEvent), nameof(CoffeeMachineError))]13        [OnEventDoAction(typeof(CoffeeMachine.CoffeeMachineErrorClearedEvent), nameof(CoffeeMachineErrorCleared))]14        [OnEventDoAction(typeof(CoffeeMachine.CoffeeMachineRestartedEvent), nameof(CoffeeMachineRestarted))]15        {16        }17        private void InitOnEntry()18        {19            this.coffeeMachine = this.CreateActor(typeof(CoffeeMachine));20            this.RaiseEvent(new UnitEvent());21        }22        private void Start()23        {24            this.RaiseEvent(new CoffeeMachine.MakeCoffeeEvent());25        }26        private void CoffeeReady()27        {28            this.RaiseEvent(new CoffeeMachine.DeliverCoffeeEvent());29        }30        private void CoffeeDelivered()31        {32            this.RaiseEvent(new CoffeeMachine.MakeCoffeeEvent());33        }34        private void CoffeeMachineError()35        {36            this.RaiseEvent(new CoffeeMachine.ClearErrorEvent());37        }38        private void CoffeeMachineErrorCleared()39        {40            this.RaiseEvent(new CoffeeMachine.MakeCoffeeEvent());41        }42        private void CoffeeMachineRestarted()43        {44            this.RaiseEvent(new CoffeeMachine.MakeCoffeeEvent());45        }46        protected override Task OnEventUnhandledAsync(Event e, UnhandledEventException exception)47        {48            this.Assert(false, $"Received unexpected event '{e}'.");49            return Task.CompletedTask;50        }51    }52}53using System.Threading.Tasks;54using Microsoft.Coyote.Actors;55using Microsoft.Coyote.Specifications;56using Microsoft.Coyote.Samples.CoffeeMachineActors;

OnEventUnhandledAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Samples.CoffeeMachineActors;6{7    {8        static async Task Main(string[] args)9        {10            var runtime = RuntimeFactory.Create();11            var driver = Actor.Create(runtime, typeof(FailoverDriver));12            await driver.OnEventUnhandledAsync(new Start());13        }14    }15}16The code in the Main method is the same for all the examples. The only difference is the namespace that is imported by the code. The namespace is changed to use the code for the example being

OnEventUnhandledAsync

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using Microsoft.Coyote;5using Microsoft.Coyote.Actors;6using Microsoft.Coyote.Samples.CoffeeMachineActors;7{8    {9        private static int _coffeeMachineId = 0;10        private static int _coffeeMachineCount = 4;11        private static int _coffeeMachineFaults = 1;12        private static int _coffeeMachineFaultsLeft = _coffeeMachineFaults;13        private static int _coffeeMachineFaultsRight = _coffeeMachineFaults;14        private static int _coffeeMachineFaultsLeftRight = _coffeeMachineFaults;15        private static int _coffeeMachineFaultsRightLeft = _coffeeMachineFaults;16        private static int _coffeeMachineFaultsLeftRightLeft = _coffeeMachineFaults;17        private static int _coffeeMachineFaultsRightLeftRight = _coffeeMachineFaults;18        private static int _coffeeMachineFaultsLeftRightLeftRight = _coffeeMachineFaults;19        private static int _coffeeMachineFaultsRightLeftRightLeft = _coffeeMachineFaults;20        private static int _orderCount = 10;21        private static int _orderCountLeft = _orderCount;22        private static int _orderCountRight = _orderCount;23        private static int _orderCountLeftRight = _orderCount;24        private static int _orderCountRightLeft = _orderCount;25        private static int _orderCountLeftRightLeft = _orderCount;26        private static int _orderCountRightLeftRight = _orderCount;27        private static int _orderCountLeftRightLeftRight = _orderCount;28        private static int _orderCountRightLeftRightLeft = _orderCount;29        private static List<MachineId> _coffeeMachines = new List<MachineId>();30        private static List<MachineId> _coffeeMachinesLeft = new List<MachineId>();31        private static List<MachineId> _coffeeMachinesRight = new List<MachineId>();32        private static List<MachineId> _coffeeMachinesLeftRight = new List<MachineId>();33        private static List<MachineId> _coffeeMachinesRightLeft = new List<MachineId>();

OnEventUnhandledAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5{6    {7        protected async override Task OnEventUnhandledAsync(Event e)8        {9            Console.WriteLine("Event {0} unhandled by {1}", e, this.Id);10        }11    }12}13using System;14using System.Threading.Tasks;15using Microsoft.Coyote;16using Microsoft.Coyote.Actors;17{18    {19        protected async override Task OnEventUnhandledAsync(Event e)20        {21            Console.WriteLine("Event {0} unhandled by {1}", e, this.Id);22        }23    }24}25using System;26using System.Threading.Tasks;27using Microsoft.Coyote;28using Microsoft.Coyote.Actors;29{30    {31        protected async override Task OnEventUnhandledAsync(Event e)32        {33            Console.WriteLine("Event {0} unhandled by {1}", e, this.Id);34        }35    }36}37using System;38using System.Threading.Tasks;39using Microsoft.Coyote;40using Microsoft.Coyote.Actors;41{42    {43        protected async override Task OnEventUnhandledAsync(Event e)44        {45            Console.WriteLine("Event {0} unhandled by {1}", e, this.Id);46        }47    }48}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.