How to use TerminateAsync method of Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine class

Best Coyote code snippet using Microsoft.Coyote.Samples.CoffeeMachineTasks.CoffeeMachine.TerminateAsync

CoffeeMachine.cs

Source:CoffeeMachine.cs Github

copy

Full Screen

...26 /// <summary>27 /// Reboot the coffee machine!28 /// </summary>29 /// <returns>An async task.</returns>30 Task TerminateAsync();31 }32 /// <summary>33 /// Implementation of the ICoffeeMachine interface.34 /// </summary>35 internal class CoffeeMachine : ICoffeeMachine36 {37 private readonly object SyncObject = new object();38 private bool Initialized;39 private ISensors Sensors;40 private bool Heating;41 private double? WaterLevel;42 private double? HopperLevel;43 private bool? DoorOpen;44 private double? PortaFilterCoffeeLevel;45 private double? WaterTemperature;46 private int ShotsRequested;47 private double PreviousShotCount;48 private bool RefillRequired;49 private string Error;50 private bool Halted;51 private TaskCompletionSource<bool> ShotCompleteSource;52 private readonly LogWriter Log = LogWriter.Instance;53 public async Task<bool> InitializeAsync(ISensors sensors)54 {55 this.Log.WriteLine("initializing...");56 lock (this.SyncObject)57 {58 this.Sensors = sensors;59 this.RegisterSensorEvents(false);60 this.RegisterSensorEvents(true);61 }62 await this.CheckSensors();63 this.Initialized = !this.RefillRequired && string.IsNullOrEmpty(this.Error);64 return this.Initialized;65 }66 public async Task<string> MakeCoffeeAsync(int shots)67 {68 if (!this.Initialized)69 {70 throw new Exception("Please make sure InitializeAsync returns true.");71 }72 if (this.Halted)73 {74 return "Ignoring MakeCoffeeAsync on halted Coffee machine";75 }76 Specification.Monitor<LivenessMonitor>(new LivenessMonitor.BusyEvent());77 if (!this.RefillRequired && !this.Halted)78 {79 // Make sure water is hot enough.80 await this.StartHeatingWater();81 }82 this.Log.WriteLine($"Coffee requested, shots={shots}");83 this.ShotsRequested = shots;84 // Grind beans until porta filter is full. Turn on shot button for desired time dump the85 // grinds, while checking for error conditions, e.g. out of water or coffee beans.86 if (!this.RefillRequired && !this.Halted)87 {88 await this.GrindBeans();89 }90 if (!this.RefillRequired && !this.Halted)91 {92 await this.MakeShotsAsync();93 }94 await this.CleanupAsync();95 if (this.Halted)96 {97 return "<halted>";98 }99 return this.Error;100 }101 public async Task CheckSensors()102 {103 this.Log.WriteLine("checking initial state of sensors...");104 // When this state machine starts it has to figure out the state of the sensors.105 if (!await this.Sensors.GetPowerSwitchAsync())106 {107 // Coffee machine was off, so this is the easy case, simply turn it on!108 await this.Sensors.SetPowerSwitchAsync(true);109 }110 // Make sure grinder, shot maker and water heater are off.111 await this.Sensors.SetGrinderButtonAsync(false);112 await this.Sensors.SetShotButtonAsync(false);113 await this.Sensors.SetWaterHeaterButtonAsync(false);114 // Need to check water and hopper levels and if the porta filter115 // has coffee in it we need to dump those grinds.116 await this.CheckWaterLevelAsync();117 await this.CheckHopperLevelAsync();118 await this.CheckPortaFilterCoffeeLevelAsync();119 await this.CheckDoorOpenAsync();120 }121 private async Task CheckWaterLevelAsync()122 {123 this.WaterLevel = await this.Sensors.GetWaterLevelAsync();124 this.Log.WriteLine("Water level is {0} %", (int)this.WaterLevel.Value);125 if ((int)this.WaterLevel.Value <= 0)126 {127 this.OnRefillRequired("is out of water");128 }129 }130 private async Task CheckHopperLevelAsync()131 {132 this.HopperLevel = await this.Sensors.GetHopperLevelAsync();133 this.Log.WriteLine("Hopper level is {0} %", (int)this.HopperLevel.Value);134 if ((int)this.HopperLevel.Value == 0)135 {136 this.OnRefillRequired("out of coffee beans");137 }138 }139 private async Task CheckPortaFilterCoffeeLevelAsync()140 {141 this.PortaFilterCoffeeLevel = await this.Sensors.GetPortaFilterCoffeeLevelAsync();142 if (this.PortaFilterCoffeeLevel > 0)143 {144 // Dump these grinds because they could be old, we have no idea how long145 // the coffee machine was off (no real time clock sensor).146 this.Log.WriteLine("Dumping old smelly grinds!");147 await this.Sensors.SetDumpGrindsButtonAsync(true);148 }149 }150 private async Task CheckDoorOpenAsync()151 {152 this.DoorOpen = await this.Sensors.GetReadDoorOpenAsync();153 if (this.DoorOpen.Value != false)154 {155 this.Log.WriteLine("Cannot safely operate coffee machine with the door open!");156 this.OnError();157 }158 }159 private async Task StartHeatingWater()160 {161 if (!this.Halted)162 {163 // Start heater and keep monitoring the water temp till it reaches 100!164 this.Log.WriteLine("Warming the water to 100 degrees");165 Specification.Monitor<LivenessMonitor>(new LivenessMonitor.BusyEvent());166 await this.MonitorWaterTemperature();167 }168 else169 {170 this.Log.WriteLine("Ignoring StartHeatingWater on a Halted Coffee machine");171 }172 }173 private async Task OnWaterHot()174 {175 this.Log.WriteLine("Coffee machine water temperature is now 100");176 if (this.Heating)177 {178 this.Heating = false;179 // Turn off the heater so we don't overheat it!180 await this.Sensors.SetWaterHeaterButtonAsync(false);181 this.Log.WriteLine("Turning off the water heater");182 }183 this.OnReady();184 }185 private async Task MonitorWaterTemperature()186 {187 while (!this.IsBroken)188 {189 this.WaterTemperature = await this.Sensors.GetWaterTemperatureAsync();190 if (this.WaterTemperature.Value >= 100)191 {192 await this.OnWaterHot();193 break;194 }195 else196 {197 if (!this.Heating)198 {199 this.Heating = true;200 // Turn on the heater and wait for WaterHotEvent.201 this.Log.WriteLine("Turning on the water heater");202 await this.Sensors.SetWaterHeaterButtonAsync(true);203 }204 }205 this.Log.WriteLine("Coffee machine is warming up ({0} degrees)...", this.WaterTemperature);206 await Task.Delay(TimeSpan.FromSeconds(0.1));207 }208 }209 private void OnReady()210 {211 Specification.Monitor<LivenessMonitor>(new LivenessMonitor.IdleEvent());212 this.Log.WriteLine("Coffee machine is ready to make coffee (green light is on)");213 }214 private async Task GrindBeans()215 {216 // Grind beans until porta filter is full.217 this.Log.WriteLine("Grinding beans...");218 // Turn on the grinder!219 await this.Sensors.SetGrinderButtonAsync(true);220 // We now receive a stream of PortaFilterCoffeeLevelChanged events so we keep monitoring221 // the porta filter till it is full, and the bean level in case we get empty.222 await this.MonitorPortaFilter();223 }224 private async Task MonitorPortaFilter()225 {226 while (this.PortaFilterCoffeeLevel < 100 && !this.RefillRequired && !this.IsBroken)227 {228 await Task.Delay(TimeSpan.FromSeconds(0.1));229 }230 }231 private async Task OnHopperEmpty()232 {233 await this.Sensors.SetGrinderButtonAsync(false);234 this.OnRefillRequired("out of coffee beans");235 }236 private Task MakeShotsAsync()237 {238 // Pour the shots.239 this.Log.WriteLine("Making shots...");240 // First we assume user placed a new cup in the machine, and so the shot count is zero.241 this.PreviousShotCount = 0;242 // Wait for shots to be completed.243 return this.MonitorShotsAsync();244 }245 private async Task MonitorShotsAsync()246 {247 try248 {249 while (!this.IsBroken)250 {251 this.Log.WriteLine("Shot count is {0}", this.PreviousShotCount);252 // So we can wait for async event to come back from the sensors.253 var completion = new TaskCompletionSource<bool>();254 this.ShotCompleteSource = completion;255 // Request another shot!256 await this.Sensors.SetShotButtonAsync(true);257 if (!this.IsBroken)258 {259 await completion.Task;260 if (!this.IsBroken)261 {262 this.PreviousShotCount++;263 if (this.PreviousShotCount >= this.ShotsRequested && !this.IsBroken)264 {265 this.Log.WriteLine("{0} shots completed and {1} shots requested!", this.PreviousShotCount, this.ShotsRequested);266 if (this.PreviousShotCount > this.ShotsRequested)267 {268 Specification.Assert(false, "Made the wrong number of shots");269 }270 break;271 }272 }273 }274 }275 }276 catch (OperationCanceledException)277 {278 // Cancelled.279 }280 }281 private Task CleanupAsync()282 {283 // Dump the grinds.284 this.Log.WriteLine("Dumping the grinds!");285 return this.Sensors.SetDumpGrindsButtonAsync(true);286 }287 private void OnRefillRequired(string message)288 {289 this.Error = message;290 this.RefillRequired = true;291 Specification.Monitor<LivenessMonitor>(new LivenessMonitor.IdleEvent());292 this.Log.WriteError(message);293 }294 private void OnError()295 {296 this.Error = "Coffee machine needs fixing!";297 Specification.Monitor<LivenessMonitor>(new LivenessMonitor.IdleEvent());298 this.Log.WriteError(this.Error);299 }300 public async Task TerminateAsync()301 {302 this.Halted = true;303 this.Log.WriteLine("Coffee Machine Terminating...");304 var sensors = this.Sensors;305 if (sensors != null)306 {307 await sensors.SetPowerSwitchAsync(false);308 }309 var src = this.ShotCompleteSource;310 if (src != null)311 {312 src.TrySetCanceled();313 }314 // Stop listening to the sensors....

Full Screen

Full Screen

FailoverDriver.cs

Source:FailoverDriver.cs Github

copy

Full Screen

...86 this.Iterations++;87 }88 // Shutdown the sensors because test is now complete.89 this.Log.WriteLine("Test is complete, press ENTER to continue...");90 await this.Sensors.TerminateAsync();91 }92 internal void OnStopTest()93 {94 if (!this.IsInitialized)95 {96 // Not ready!97 return;98 }99 if (this.HaltTimer != null)100 {101 this.HaltTimer.Stop();102 this.HaltTimer = null;103 }104 // Halt the CoffeeMachine. HaltEvent is async and we must ensure the CoffeeMachine105 // is really halted before we create a new one because MockSensors will get confused106 // if two CoffeeMachines are running at the same time. So we've implemented a terminate107 // handshake here. We send event to the CoffeeMachine to terminate, and it sends back108 // a HaltedEvent when it really has been halted.109 this.Log.WriteLine("forcing termination of CoffeeMachine.");110 Task.Run(this.CoffeeMachine.TerminateAsync);111 }112 }113}...

Full Screen

Full Screen

TerminateAsync

Using AI Code Generation

copy

Full Screen

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Samples.CoffeeMachineTasks;5using Microsoft.Coyote.Tasks;6{7 {8 public async Task StartAsync()9 {10 await Task.Yield();11 while (true)12 {13 await Task.Yield();14 await Task.Delay(1000);15 Console.WriteLine("CoffeeMachine: Started");16 await Task.Delay(1000);17 Console.WriteLine("CoffeeMachine: Finished");18 }19 }20 public async Task TerminateAsync()21 {22 await Task.Yield();23 Console.WriteLine("CoffeeMachine: Terminating...");24 }25 }26}27using System;28using System.Threading.Tasks;29using Microsoft.Coyote;30using Microsoft.Coyote.Samples.CoffeeMachineTasks;31using Microsoft.Coyote.Tasks;32{33 {34 public async Task StartAsync()35 {36 await Task.Yield();37 while (true)38 {39 await Task.Yield();40 await Task.Delay(1000);41 Console.WriteLine("CoffeeMachine: Started");42 await Task.Delay(1000);43 Console.WriteLine("CoffeeMachine: Finished");44 }45 }46 public async Task TerminateAsync()47 {48 await Task.Yield();49 Console.WriteLine("CoffeeMachine: Terminating...");50 }51 }52}53using System;54using System.Threading.Tasks;55using Microsoft.Coyote;56using Microsoft.Coyote.Samples.CoffeeMachineTasks;57using Microsoft.Coyote.Tasks;58{59 {60 public async Task StartAsync()61 {62 await Task.Yield();63 while (true)64 {65 await Task.Yield();66 await Task.Delay(1000);67 Console.WriteLine("CoffeeMachine: Started");68 await Task.Delay(1000);69 Console.WriteLine("CoffeeMachine: Finished");70 }71 }72 public async Task TerminateAsync()73 {

Full Screen

Full Screen

TerminateAsync

Using AI Code Generation

copy

Full Screen

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Samples.CoffeeMachineTasks;4{5 {6 static async Task Main(string[] args)7 {8 var coffeeMachine = new CoffeeMachine();9 await coffeeMachine.StartAsync();10 await coffeeMachine.TerminateAsync();11 }12 }13}14using System;15using System.Threading.Tasks;16using Microsoft.Coyote.Samples.CoffeeMachineTasks;17{18 {19 static async Task Main(string[] args)20 {21 var coffeeMachine = new CoffeeMachine();22 await coffeeMachine.StartAsync();23 coffeeMachine.Terminate();24 }25 }26}27using System;28using System.Threading.Tasks;29using Microsoft.Coyote.Samples.CoffeeMachineTasks;30{31 {32 static async Task Main(string[] args)33 {34 var coffeeMachine = new CoffeeMachine();35 await coffeeMachine.StartAsync();36 await Task.Delay(10000);37 coffeeMachine.Terminate();38 }39 }40}41using System;42using System.Threading.Tasks;43using Microsoft.Coyote.Samples.CoffeeMachineTasks;44{45 {46 static async Task Main(string[] args)47 {48 var coffeeMachine = new CoffeeMachine();49 await Task.Delay(10000);50 await coffeeMachine.StartAsync();51 await Task.Delay(10000);52 coffeeMachine.Terminate();53 }54 }55}

Full Screen

Full Screen

TerminateAsync

Using AI Code Generation

copy

Full Screen

1using System.Threading.Tasks;2using Microsoft.Coyote.Samples.CoffeeMachineTasks;3using Microsoft.Coyote.Tasks;4{5 public static async Task Main()6 {7 CoffeeMachine coffeeMachine = new CoffeeMachine();8 await Task.Run(() => coffeeMachine.TerminateAsync());9 }10}

Full Screen

Full Screen

TerminateAsync

Using AI Code Generation

copy

Full Screen

1var coffeeMachine = new CoffeeMachine();2await coffeeMachine.TerminateAsync();3var coffeeMachine = new CoffeeMachine();4await coffeeMachine.TerminateAsync();5var coffeeMachine = new CoffeeMachine();6await coffeeMachine.TerminateAsync();7var coffeeMachine = new CoffeeMachine();8await coffeeMachine.TerminateAsync();9var coffeeMachine = new CoffeeMachine();10await coffeeMachine.TerminateAsync();11var coffeeMachine = new CoffeeMachine();12await coffeeMachine.TerminateAsync();13var coffeeMachine = new CoffeeMachine();14await coffeeMachine.TerminateAsync();15var coffeeMachine = new CoffeeMachine();16await coffeeMachine.TerminateAsync();17var coffeeMachine = new CoffeeMachine();18await coffeeMachine.TerminateAsync();19var coffeeMachine = new CoffeeMachine();20await coffeeMachine.TerminateAsync();

Full Screen

Full Screen

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.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful