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How to use TestConcurrentAccountCreation method of Microsoft.Coyote.Samples.AccountManager.Program class

Best Coyote code snippet using Microsoft.Coyote.Samples.AccountManager.Program.TestConcurrentAccountCreation

Program.cs

Source:Program.cs

...25                            Console.WriteLine("Done.");26                            return;27                        case "C":28                            Console.WriteLine("Running concurrent test without Coyote ...");29                            await TestConcurrentAccountCreation();30                            Console.WriteLine("Done.");31                            return;32                        case "?":33                        case "H":34                        case "HELP":35                            PrintUsage();36                            return;37                        default:38                            Console.WriteLine("### Unknown arg: " + arg);39                            PrintUsage();40                            return;41                    }42                }43            }44        }45        private static void PrintUsage()46        {47            Console.WriteLine("Usage: AccountManager [option]");48            Console.WriteLine("Options:");49            Console.WriteLine("  -s    Run sequential test without Coyote");50            Console.WriteLine("  -c    Run concurrent test without Coyote");51        }52        [Microsoft.Coyote.SystematicTesting.Test]53        public static async Task TestAccountCreation()54        {55            // Initialize the mock in-memory DB and account manager.56            var dbCollection = new InMemoryDbCollection();57            var accountManager = new AccountManager(dbCollection);58            // Create some dummy data.59            string accountName = "MyAccount";60            string accountPayload = "...";61            // Create the account, it should complete successfully and return true.62            var result = await accountManager.CreateAccount(accountName, accountPayload);63            Assert.True(result);64            // Create the same account again. The method should return false this time.65            result = await accountManager.CreateAccount(accountName, accountPayload);66            Assert.False(result);67        }68        [Microsoft.Coyote.SystematicTesting.Test]69        public static async Task TestConcurrentAccountCreation()70        {71            // Initialize the mock in-memory DB and account manager.72            var dbCollection = new InMemoryDbCollection();73            var accountManager = new AccountManager(dbCollection);74            // Create some dummy data.75            string accountName = "MyAccount";76            string accountPayload = "...";77            // Call CreateAccount twice without awaiting, which makes both methods run78            // asynchronously with each other.79            var task1 = accountManager.CreateAccount(accountName, accountPayload);80            // await Task.Delay(1); // Enable artificial delay to make bug harder to manifest.81            var task2 = accountManager.CreateAccount(accountName, accountPayload);82            // Then wait both requests to complete.83            await Task.WhenAll(task1, task2);84            // Finally, assert that only one of the two requests succeeded and the other85            // failed. Note that we do not know which one of the two succeeded as the86            // requests ran concurrently (this is why we use an exclusive OR).87            Assert.True(task1.Result ^ task2.Result);88        }89        [Microsoft.Coyote.SystematicTesting.Test]90        public static async Task TestConcurrentAccountDeletion()91        {92            // Initialize the mock in-memory DB and account manager.93            var dbCollection = new InMemoryDbCollection();94            var accountManager = new AccountManager(dbCollection);95            // Create some dummy data.96            string accountName = "MyAccount";97            string accountPayload = "...";98            // Create the account and wait for it to complete.99            await accountManager.CreateAccount(accountName, accountPayload);100            // Call DeleteAccount twice without awaiting, which makes both methods run101            // asynchronously with each other.102            var task1 = accountManager.DeleteAccount(accountName);103            var task2 = accountManager.DeleteAccount(accountName);104            // Then wait both requests to complete.105            await Task.WhenAll(task1, task2);106            // Finally, assert that only one of the two requests succeeded and the other107            // failed. Note that we do not know which one of the two succeeded as the108            // requests ran concurrently (this is why we use an exclusive OR).109            Assert.True(task1.Result ^ task2.Result);110        }111        [Microsoft.Coyote.SystematicTesting.Test]112        public static async Task TestConcurrentAccountCreationAndDeletion()113        {114            // Initialize the mock in-memory DB and account manager.115            var dbCollection = new InMemoryDbCollection();116            var accountManager = new AccountManager(dbCollection);117            // Create some dummy data.118            string accountName = "MyAccount";119            string accountPayload = "...";120            // Call CreateAccount and DeleteAccount without awaiting, which makes both121            // methods run asynchronously with each other.122            var createTask = accountManager.CreateAccount(accountName, accountPayload);123            var deleteTask = accountManager.DeleteAccount(accountName);124            // Then wait both requests to complete.125            await Task.WhenAll(createTask, deleteTask);126            // The CreateAccount request will always succeed, no matter what. The DeleteAccount...

TestConcurrentAccountCreation

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Samples.AccountManager;5using Microsoft.Coyote.Testing;6using Xunit;7using Xunit.Abstractions;8{9    {10        public AccountManagerTests(ITestOutputHelper output)11            : base(output)12        {13        }14        [Fact(Timeout = 5000)]15        public void TestConcurrentAccountCreation()16        {17            this.Test(r =>18            {19                r.RegisterMonitor<ConcurrentAccountCreationMonitor>();20                r.CreateActor(typeof(Program));21            },22            configuration: GetConfiguration().WithTestingIterations(100));23        }24    }25}26using System;27using System.Threading.Tasks;28using Microsoft.Coyote;29using Microsoft.Coyote.Samples.AccountManager;30using Microsoft.Coyote.Testing;31using Xunit;32using Xunit.Abstractions;33{34    {35        public AccountManagerTests(ITestOutputHelper output)36            : base(output)37        {38        }39        [Fact(Timeout = 5000)]40        public void TestConcurrentAccountCreation()41        {42            this.Test(r =>43            {44                r.RegisterMonitor<ConcurrentAccountCreationMonitor>();45                r.CreateActor(typeof(Program));46            },47            configuration: GetConfiguration().WithTestingIterations(100));48        }49    }50}51using System;52using System.Threading.Tasks;53using Microsoft.Coyote;54using Microsoft.Coyote.Samples.AccountManager;55using Microsoft.Coyote.Testing;56using Xunit;57using Xunit.Abstractions;58{59    {60        public AccountManagerTests(ITestOutputHelper output)61            : base(output)62        {

TestConcurrentAccountCreation

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Samples.AccountManager;5{6    {7        static async Task Main(string[] args)8        {9            await Runtime.RunAsync(async () => {10                await Task.Run(() => Program.TestConcurrentAccountCreation());11            });12        }13    }14}

TestConcurrentAccountCreation

Using AI Code Generation

1using System;2using Microsoft.Coyote.Samples.AccountManager;3using Microsoft.Coyote.TestingServices;4using Microsoft.Coyote.TestingServices.Coverage;5using Microsoft.Coyote.TestingServices.Scheduling;6using Microsoft.Coyote.TestingServices.Runtime;7using Microsoft.Coyote.TestingServices.Runtime.Scheduling;8using Microsoft.Coyote.TestingServices.Scheduling.Strategies;9using System.Collections.Generic;10using System.Linq;11using System.Text;12using System.Threading.Tasks;13using System.Threading;14using System.Diagnostics;15using Microsoft.Coyote.TestingServices.Scheduling.Strategies;16using Microsoft.Coyote.TestingServices.Scheduling;17using Microsoft.Coyote.TestingServices.Coverage;18using Microsoft.Coyote.TestingServices.Runtime;19using Microsoft.Coyote.TestingServices.Runtime.Scheduling;20using Microsoft.Coyote.TestingServices.Runtime;21using Microsoft.Coyote.TestingServices.Runtime.Scheduling;22using Microsoft.Coyote.TestingServices.Scheduling.Strategies;23using Microsoft.Coyote.TestingServices.Scheduling;24using Microsoft.Coyote.TestingServices.Coverage;25using Microsoft.Coyote.TestingServices.Runtime;26using Microsoft.Coyote.TestingServices.Runtime.Scheduling;27using Microsoft.Coyote.TestingServices.Runtime;28using Microsoft.Coyote.TestingServices.Runtime.Scheduling;29using Microsoft.Coyote.TestingServices.Scheduling.Strategies;30using Microsoft.Coyote.TestingServices.Scheduling;31using Microsoft.Coyote.TestingServices.Coverage;32using Microsoft.Coyote.TestingServices.Runtime;33using Microsoft.Coyote.TestingServices.Runtime.Scheduling;34using Microsoft.Coyote.TestingServices.Runtime;35using Microsoft.Coyote.TestingServices.Runtime.Scheduling;36using Microsoft.Coyote.TestingServices.Scheduling.Strategies;37using Microsoft.Coyote.TestingServices.Scheduling;38using Microsoft.Coyote.TestingServices.Coverage;39using Microsoft.Coyote.TestingServices.Runtime;40using Microsoft.Coyote.TestingServices.Runtime.Scheduling;41using Microsoft.Coyote.TestingServices.Runtime;42using Microsoft.Coyote.TestingServices.Runtime.Scheduling;43using Microsoft.Coyote.TestingServices.Scheduling.Strategies;44using Microsoft.Coyote.TestingServices.Scheduling;45using Microsoft.Coyote.TestingServices.Coverage;46using Microsoft.Coyote.TestingServices.Runtime;47using Microsoft.Coyote.TestingServices.Runtime.Scheduling;48using Microsoft.Coyote.TestingServices.Runtime;

TestConcurrentAccountCreation

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Tasks;6using Microsoft.Coyote.Samples.AccountManager;7{8    {9        static void Main(string[] args)10        {11            Task.Run(async () =>12            {13                await TestConcurrentAccountCreation();14            }).Wait();15        }16        static async Task TestConcurrentAccountCreation()17        {18            var config = Configuration.Create().WithNumberOfIterations(10);19            await Tester.TestAsync(config, async () =>20            {21                var accountManager = Actor.CreateFromTask<AccountManager>(async (actor, token) =>22                {23                    await actor.Task.Run(async () =>24                    {25                        await actor.CreateAccountAsync("Alice");26                        await actor.CreateAccountAsync("Bob");27                        await actor.CreateAccountAsync("Carol");28                        await actor.CreateAccountAsync("Dave");29                    });30                });31                var alice = Actor.CreateFromTask<BankAccount>(async (actor, token) =>32                {33                    await actor.Task.Run(async () =>34                    {35                        await actor.DepositAsync(100);36                        await actor.WithdrawAsync(50);37                        await actor.WithdrawAsync(50);38                    });39                });40                var bob = Actor.CreateFromTask<BankAccount>(async (actor, token) =>41                {42                    await actor.Task.Run(async () =>43                    {44                        await actor.DepositAsync(100);45                        await actor.WithdrawAsync(50);46                        await actor.WithdrawAsync(50);47                    });48                });49                var carol = Actor.CreateFromTask<BankAccount>(async (actor, token) =>50                {51                    await actor.Task.Run(async () =>52                    {53                        await actor.DepositAsync(100);54                        await actor.WithdrawAsync(50);55                        await actor.WithdrawAsync(50);56                    });57                });58                var dave = Actor.CreateFromTask<BankAccount>(async (actor, token) =>59                {60                    await actor.Task.Run(async () =>61                    {62                        await actor.DepositAsync(100);63                        await actor.WithdrawAsync(50);64                        await actor.WithdrawAsync(50);65                    });66                });67                await Task.WhenAll(alice.Task, bob.Task, carol.Task, dave.Task);68            });69        }70    }71}

TestConcurrentAccountCreation

Using AI Code Generation

1using Microsoft.Coyote.Samples.AccountManager;2using Microsoft.Coyote.Samples.AccountManager.Tests;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9    {10        static void Main(string[] args)11        {12            var test = new AccountManagerTests();13            test.TestConcurrentAccountCreation();14        }15    }16}17using Microsoft.Coyote.Samples.AccountManager;18using Microsoft.Coyote.Samples.AccountManager.Tests;19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24{25    {26        static void Main(string[] args)27        {28            var test = new AccountManagerTests();29            test.TestConcurrentAccountCreation();30        }31    }32}33using Microsoft.Coyote.Samples.AccountManager;34using Microsoft.Coyote.Samples.AccountManager.Tests;35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40{41    {42        static void Main(string[] args)43        {44            var test = new AccountManagerTests();45            test.TestConcurrentAccountCreation();46        }47    }48}49using Microsoft.Coyote.Samples.AccountManager;50using Microsoft.Coyote.Samples.AccountManager.Tests;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 test = new AccountManagerTests();61            test.TestConcurrentAccountCreation();62        }63    }64}65using Microsoft.Coyote.Samples.AccountManager;66using Microsoft.Coyote.Samples.AccountManager.Tests;67using System;68using System.Collections.Generic;69using System.Linq;70using System.Text;

TestConcurrentAccountCreation

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Runtime;6using Microsoft.Coyote.Samples.AccountManager;7using Microsoft.Coyote.Samples.AccountManager.Actors;8using Microsoft.Coyote.Samples.AccountManager.Events;9using Microsoft.Coyote.Tasks;10{11    {12        public static async Task Main(string[] args)13        {14            var configuration = Configuration.Create().WithNumberOfIterations(100);15            using (var r = RuntimeFactory.Create(configuration))16            {17                await r.CreateActorAndExecuteAsync(typeof(AccountManager), new CreateAccountRequest("test", "test"));18                await r.CreateActorAndExecuteAsync(typeof(AccountManager), new CreateAccountRequest("test", "test"));19                await r.CreateActorAndExecuteAsync(typeof(AccountManager), new CreateAccountRequest("test", "test"));20                await r.CreateActorAndExecuteAsync(typeof(AccountManager), new CreateAccountRequest("test", "test"));21                await r.CreateActorAndExecuteAsync(typeof(AccountManager), new CreateAccountRequest("test", "test"));22                await r.CreateActorAndExecuteAsync(typeof(AccountManager), new CreateAccountRequest("test", "test"));23                await r.CreateActorAndExecuteAsync(typeof(AccountManager), new CreateAccountRequest("test", "test"));24                await r.CreateActorAndExecuteAsync(typeof(AccountManager), new CreateAccountRequest("test", "test"));25                await r.CreateActorAndExecuteAsync(typeof(AccountManager), new CreateAccountRequest("test", "test"));26                await r.CreateActorAndExecuteAsync(typeof(AccountManager), new CreateAccountRequest("test", "test"));27            }28        }29    }30}31using System;32using System.Threading.Tasks;33using Microsoft.Coyote;34using Microsoft.Coyote.Actors;

TestConcurrentAccountCreation

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Samples.AccountManager;5{6    {7        static async Task Main(string[] args)8        {9            await Task.Run(() => TestConcurrentAccountCreation());10        }11        static async Task TestConcurrentAccountCreation()12        {13            var runtime = RuntimeFactory.Create();14            var task = runtime.CreateActor(typeof(Program));15            await task.InvokeAsync(new TestConcurrentAccountCreationEvent());16        }17        [OnEventDoAction(typeof(TestConcurrentAccountCreationEvent), nameof(TestConcurrentAccountCreationHandler))]18        {19            async Task TestConcurrentAccountCreationHandler()20            {21                await Task.Run(() => Program.TestConcurrentAccountCreation());22            }23        }24    }25}

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