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Coyote
Microsoft.Coyote.Samples.CoffeeMachineTasks
MockSensors

How to use MockSensors class of Microsoft.Coyote.Samples.CoffeeMachineTasks package

Best Coyote code snippet using Microsoft.Coyote.Samples.CoffeeMachineTasks.MockSensors

MockSensors.cs

Source:MockSensors.cs

...57    }58    /// <summary>59    /// This is a mock implementation of the ISensor interface.60    /// </summary>61    internal class MockSensors : ISensors62    {63        private readonly AsyncLock Lock;64        private bool PowerOn;65        private bool WaterHeaterButton;66        private double WaterLevel;67        private double HopperLevel;68        private double WaterTemperature;69        private bool GrinderButton;70        private double PortaFilterCoffeeLevel;71        private bool ShotButton;72        private readonly bool DoorOpen;73        private readonly Generator RandomGenerator;74        private ControlledTimer WaterHeaterTimer;75        private ControlledTimer CoffeeLevelTimer;76        private ControlledTimer ShotTimer;77        public bool RunSlowly;78        private readonly LogWriter Log = LogWriter.Instance;79        public event EventHandler<double> WaterTemperatureChanged;80        public event EventHandler<bool> WaterHot;81        public event EventHandler<double> PortaFilterCoffeeLevelChanged;82        public event EventHandler<bool> HopperEmpty;83        public event EventHandler<bool> ShotComplete;84        public event EventHandler<bool> WaterEmpty;85        public MockSensors(bool runSlowly)86        {87            this.Lock = new AsyncLock();88            this.RunSlowly = runSlowly;89            this.RandomGenerator = Generator.Create();90            // The use of randomness here makes this mock a more interesting test as it will91            // make sure the coffee machine handles these values correctly.92            this.WaterLevel = this.RandomGenerator.NextInteger(100);93            this.HopperLevel = this.RandomGenerator.NextInteger(100);94            this.WaterHeaterButton = false;95            this.WaterTemperature = this.RandomGenerator.NextInteger(50) + 30;96            this.GrinderButton = false;97            this.PortaFilterCoffeeLevel = 0;98            this.ShotButton = false;99            this.DoorOpen = this.RandomGenerator.NextInteger(5) is 0;...

FailoverDriver.cs

Source:FailoverDriver.cs

...9    /// <summary>10    /// This interface is designed to test how the CoffeeMachine handles "failover" or specifically,11    /// can it correctly "restart after failure" without getting into a bad state. The CoffeeMachine12    /// will be randomly terminated. The only thing the CoffeeMachine can depend on is the persistence13    /// of the state provided by the MockSensors.14    /// </summary>15    internal interface IFailoverDriver16    {17        Task RunTest();18    }19    /// <summary>20    /// This class implements the IFailoverDriver.21    /// </summary>22    internal class FailoverDriver : IFailoverDriver23    {24        private readonly ISensors Sensors;25        private ICoffeeMachine CoffeeMachine;26        private bool IsInitialized;27        private bool RunForever;28        private int Iterations;29        private ControlledTimer HaltTimer;30        private readonly Generator RandomGenerator;31        private readonly LogWriter Log = LogWriter.Instance;32        public FailoverDriver(bool runForever)33        {34            this.RunForever = runForever;35            this.RandomGenerator = Generator.Create();36            this.Sensors = new MockSensors(runForever);37        }38        public async Task RunTest()39        {40            bool halted = true;41            while (this.RunForever || this.Iterations <= 1)42            {43                this.Log.WriteLine("#################################################################");44                // Create a new CoffeeMachine instance.45                string error = null;46                if (halted)47                {48                    this.Log.WriteLine("starting new CoffeeMachine iteration {0}.", this.Iterations);49                    this.IsInitialized = false;50                    this.CoffeeMachine = new CoffeeMachine();51                    halted = false;52                    this.IsInitialized = await this.CoffeeMachine.InitializeAsync(this.Sensors);53                    if (!this.IsInitialized)54                    {55                        error = "init failed";56                    }57                }58                if (error == null)59                {60                    // Setup a timer to randomly kill the coffee machine. When the timer fires we61                    // will restart the coffee machine and this is testing that the machine can62                    // recover gracefully when that happens.63                    this.HaltTimer = new ControlledTimer("HaltTimer", TimeSpan.FromSeconds(this.RandomGenerator.NextInteger(7) + 1), new Action(this.OnStopTest));64                    // Request a coffee!65                    var shots = this.RandomGenerator.NextInteger(3) + 1;66                    error = await this.CoffeeMachine.MakeCoffeeAsync(shots);67                }68                if (string.Compare(error, "<halted>", StringComparison.OrdinalIgnoreCase) == 0)69                {70                    // Then OnStopTest did it's thing, so it is time to create new coffee machine.71                    this.Log.WriteWarning("CoffeeMachine is halted.");72                    halted = true;73                }74                else if (!string.IsNullOrEmpty(error))75                {76                    this.Log.WriteWarning("CoffeeMachine reported an error.");77                    // No point trying to make more coffee.78                    this.RunForever = false;79                    this.Iterations = 10;80                }81                else82                {83                    // In this case we let the same CoffeeMachine continue on then.84                    this.Log.WriteLine("CoffeeMachine completed the job.");85                }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}...

MockSensors

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var machine = new CoffeeMachine();9            await machine.Run();10        }11    }12}13using Microsoft.Coyote.Samples.CoffeeMachineTasks;14using System;15using System.Threading.Tasks;16{17    {18        static async Task Main(string[] args)19        {20            var machine = new CoffeeMachine();21            await machine.Run();22        }23    }24}25using Microsoft.Coyote.Samples.CoffeeMachineTasks;26using System;27using System.Threading.Tasks;28{29    {30        static async Task Main(string[] args)31        {32            var machine = new CoffeeMachine();33            await machine.Run();34        }35    }36}37using Microsoft.Coyote.Samples.CoffeeMachineTasks;38using System;39using System.Threading.Tasks;40{41    {42        static async Task Main(string[] args)43        {44            var machine = new CoffeeMachine();45            await machine.Run();46        }47    }48}49using Microsoft.Coyote.Samples.CoffeeMachineTasks;50using System;51using System.Threading.Tasks;52{53    {54        static async Task Main(string[] args)55        {56            var machine = new CoffeeMachine();57            await machine.Run();58        }59    }60}61using Microsoft.Coyote.Samples.CoffeeMachineTasks;62using System;63using System.Threading.Tasks;64{65    {66        static async Task Main(string[] args)67        {68            var machine = new CoffeeMachine();69            await machine.Run();70        }

MockSensors

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using Microsoft.Coyote.Samples.CoffeeMachineTasks;3{4    {5        private bool hasWater;6        private bool hasBeans;7        private bool hasCup;8        public MockSensors()9        {10            this.hasWater = false;11            this.hasBeans = false;12            this.hasCup = false;13        }14        public void FillWater()15        {16            this.hasWater = true;17        }18        public void EmptyWater()19        {20            this.hasWater = false;21        }22        public void FillBeans()23        {24            this.hasBeans = true;25        }26        public void EmptyBeans()27        {28            this.hasBeans = false;29        }30        public void FillCup()31        {32            this.hasCup = true;33        }34        public void EmptyCup()35        {36            this.hasCup = false;37        }38        public bool HasWater()39        {40            return this.hasWater;41        }42        public bool HasBeans()43        {44            return this.hasBeans;45        }46        public bool HasCup()47        {48            return this.hasCup;49        }50    }51}52using Microsoft.Coyote.Samples.CoffeeMachineTasks;53using Microsoft.Coyote.Samples.CoffeeMachineTasks;54{55    {56        private bool hasWater;57        private bool hasBeans;58        private bool hasCup;59        public MockSensors()60        {61            this.hasWater = false;62            this.hasBeans = false;63            this.hasCup = false;64        }65        public void FillWater()66        {67            this.hasWater = true;68        }69        public void EmptyWater()

MockSensors

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using System;3using System.Threading.Tasks;4{5    {6        public static async Task Main(string[] args)7        {8            var machine = new CoffeeMachine();9            var controller = new CoffeeMachineController(machine);10            await controller.StartAsync();11            await controller.MakeCoffeeAsync();12            await controller.StopAsync();13        }14    }15}16using Microsoft.Coyote.Samples.CoffeeMachineTasks;17using System;18using System.Threading.Tasks;19{20    {21        public static async Task Main(string[] args)22        {23            var machine = new CoffeeMachine();24            var controller = new CoffeeMachineController(machine);25            await controller.StartAsync();26            await controller.MakeCoffeeAsync();27            await controller.StopAsync();28        }29    }30}31using Microsoft.Coyote.Samples.CoffeeMachineTasks;32using System;33using System.Threading.Tasks;34{35    {36        public static async Task Main(string[] args)37        {38            var machine = new CoffeeMachine();39            var controller = new CoffeeMachineController(machine);40            await controller.StartAsync();41            await controller.MakeCoffeeAsync();42            await controller.StopAsync();43        }44    }45}46using Microsoft.Coyote.Samples.CoffeeMachineTasks;47using System;48using System.Threading.Tasks;49{50    {51        public static async Task Main(string[] args)52        {53            var machine = new CoffeeMachine();54            var controller = new CoffeeMachineController(machine);55            await controller.StartAsync();56            await controller.MakeCoffeeAsync();57            await controller.StopAsync();58        }59    }60}61using Microsoft.Coyote.Samples.CoffeeMachineTasks;62using System;63using System.Threading.Tasks;64{65    {66        public static async Task Main(string[] args)67        {

MockSensors

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using Microsoft.Coyote.Samples.CoffeeMachineTasks;5using Microsoft.Coyote.Tasks;6{7    {8        public static void Main(string[] args)9        {10            var sensors = new MockSensors();11            var machine = new CoffeeMachine(sensors);12            Task.Run(() => machine.StartAsync());13            Task.Run(() => sensors.StartAsync());14            Console.ReadLine();15        }16    }17}18using System;19using System.Threading.Tasks;20using Microsoft.Coyote.Samples.CoffeeMachine;21using Microsoft.Coyote.Tasks;22{23    {24        public static void Main(string[] args)25        {26            var sensors = new MockSensors();27            var machine = new CoffeeMachine(sensors);28            Task.Run(() => machine.StartAsync());29            Task.Run(() => sensors.StartAsync());30            Console.ReadLine();31        }32    }33}

MockSensors

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using System;3using System.Threading.Tasks;4{5    {6        private readonly MockSensors sensors;7        public CoffeeMachine()8        {9            this.sensors = new MockSensors();10        }11        public async Task MakeCoffeeAsync()12        {13            var waterLevel = await this.sensors.GetWaterLevelAsync();14            if (waterLevel < 100)15            {16                Console.WriteLine("Water level too low. Please refill the water tank.");17                return;18            }19            var coffeeLevel = await this.sensors.GetCoffeeLevelAsync();20            if (coffeeLevel < 100)21            {22                Console.WriteLine("Coffee level too low. Please refill the coffee tank.");23                return;24            }25            var milkLevel = await this.sensors.GetMilkLevelAsync();26            if (milkLevel < 100)27            {28                Console.WriteLine("Milk level too low. Please refill the milk tank.");29                return;30            }31            var coffeeMachineStatus = await this.sensors.GetCoffeeMachineStatusAsync();32            if (coffeeMachineStatus != "Idle")33            {34                Console.WriteLine("Coffee machine is busy. Please try again later.");35                return;36            }37            Console.WriteLine("Making coffee...");38            await Task.Delay(5000);39            Console.WriteLine("Coffee is ready.");40        }41    }42}43using Microsoft.Coyote.Samples.CoffeeMachineTasks;44using System;45using System.Threading.Tasks;46{47    {48        private readonly MockSensors sensors;49        public CoffeeMachine()50        {51            this.sensors = new MockSensors();52        }53        public async Task MakeCoffeeAsync()54        {55            var waterLevel = await this.sensors.GetWaterLevelAsync();56            if (waterLevel < 100)57            {58                Console.WriteLine("Water level too low. Please refill the water tank.");59                return;60            }61            var coffeeLevel = await this.sensors.GetCoffeeLevelAsync();62            if (coffeeLevel <

MockSensors

Using AI Code Generation

1using Microsoft.Coyote.Samples.CoffeeMachineTasks;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using System.Threading;8using System.Threading.Tasks;9using System.IO;10{11    {12        public static void Main(string[] args)13        {14            var sensors = new MockSensors();15            sensors.SetPotSensor(100);16            sensors.SetWaterSensor(true);

MockSensors

Using AI Code Generation

1MockSensors mockSensors = new MockSensors(this);2mockSensors.SetTemperature(100);3MockSensors mockSensors = new MockSensors(this);4mockSensors.SetTemperature(new Random().Next(0, 100));5MockSensors mockSensors = new MockSensors(this);6mockSensors.SetTemperature(new Random().Next(0, 100), true);7MockSensors mockSensors = new MockSensors(this);8mockSensors.SetTemperature(new Random().Next(0, 100), true);9mockSensors.SetPressure(new Random().Next(0, 100), true);

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