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How to use ReadFileAsync method of DotNet.Testcontainers.Containers.TestcontainersContainer class

Best Testcontainers-dotnet code snippet using DotNet.Testcontainers.Containers.TestcontainersContainer.ReadFileAsync

EshopApp.cs

Source:EshopApp.cs

...89    internal async Task StopAsync()90    {91        await _container.StopAsync();92        // for now, save container's file content locally93        var fileContent = await _container.ReadFileAsync(ContainerResultsPath);94        await _resultStream.WriteAsync(fileContent);95    }96}...

LoadDriver.cs

Source:LoadDriver.cs

...56    internal async Task<long> StopAsync()57    {58        var exitCode = await _container.GetExitCode();59        // for now, save container's file content locally60        var fileContent = await _container.ReadFileAsync(ContainerResultsPath);61        await _resultStream.WriteAsync(fileContent);62        return exitCode;63    }64    internal TestcontainersContainer BuildWarmup()65    {66        return new TestcontainersBuilder<TestcontainersContainer>()67            .WithImage(LoadDriveImageName)68            .WithName($"{OverheadTest.Prefix}-k6-warmup")69            .WithNetwork(_network)70            .WithCommand("run", "-u", "10", "-e", $"ESHOP_HOSTNAME={EshopApp.ContainerName}", "-i", "500",71                ContainerScriptPath)72            .WithBindMount(_hostScriptPath, ContainerScriptPath)73            .WithAutoRemove(true)74            .Build();...

ReadFileFromContainerTest.cs

Source:ReadFileFromContainerTest.cs

...22      var dayOfWeek = DateTime.UtcNow.DayOfWeek.ToString();23      // When24      _ = await this.container.ExecAsync(new[] { "/bin/sh", "-c", $"echo {dayOfWeek} > {dayOfWeekFilePath}" })25        .ConfigureAwait(false);26      var fileContent = await this.container.ReadFileAsync(dayOfWeekFilePath)27        .ConfigureAwait(false);28      // Then29      Assert.Equal(dayOfWeek, Encoding.ASCII.GetString(fileContent).TrimEnd());30    }31    [Fact]32    public Task AccessNotExistingFileThrowsFileNotFoundException()33    {34      return Assert.ThrowsAsync<FileNotFoundException>(() => this.container.ReadFileAsync("/tmp/fileNotFound"));35    }36    [Fact]37    public Task AccessDirectoryThrowsInvalidOperationException()38    {39      return Assert.ThrowsAsync<InvalidOperationException>(() => this.container.ReadFileAsync("/tmp"));40    }41    public Task InitializeAsync()42    {43      return this.container.StartAsync();44    }45    public Task DisposeAsync()46    {47      return this.container.DisposeAsync().AsTask();48    }49  }50}...

ReadFileAsync

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using DotNet.Testcontainers.Containers.Builders;5using DotNet.Testcontainers.Containers.Modules;6using DotNet.Testcontainers.Containers.WaitStrategies;7using DotNet.Testcontainers.Images;8{9    {10        static async Task Main(string[] args)11        {12            var image = new TestcontainersImage("mcr.microsoft.com/dotnet/core/sdk:3.1");13            var container = new TestcontainersBuilder<TestcontainersContainer>()14                .WithImage(image)15                .WithWaitStrategy(Wait.ForUnixContainer().UntilCommandIsCompleted("echo hello"))16                .Build();17            await container.StartAsync();18            var file = await container.ReadFileAsync("/etc/hosts");19            using (var reader = new StreamReader(file))20            {21                var content = reader.ReadToEnd();22                Console.WriteLine(content);23            }24            await container.StopAsync();25        }26    }27}

ReadFileAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using DotNet.Testcontainers.Containers.Builders;4using DotNet.Testcontainers.Containers.Modules;5using DotNet.Testcontainers.Containers.Modules.Databases;6using DotNet.Testcontainers.Containers.WaitStrategies;7{8    {9        public static async Task Main(string[] args)10        {11            var testcontainersBuilder = new PostgreSqlTestcontainerBuilder()12                .WithDatabase("test")13                .WithUsername("test")14                .WithPassword("test")15                .WithDatabase("test")16                .WithWaitStrategy(Wait.ForUnixContainer().UntilPortIsAvailable(5432));17            using (var testcontainer = testcontainersBuilder.Build())18            {19                await testcontainer.StartAsync();20                var result = await testcontainer.ReadFileAsync("/var/lib/postgresql/data/postgresql.conf");21                Console.WriteLine(result);22            }23        }24    }25}26using System;27using System.Threading.Tasks;28using DotNet.Testcontainers.Containers.Builders;29using DotNet.Testcontainers.Containers.Modules;30using DotNet.Testcontainers.Containers.Modules.Databases;31using DotNet.Testcontainers.Containers.WaitStrategies;32{33    {34        public static async Task Main(string[] args)35        {36            var testcontainersBuilder = new PostgreSqlTestcontainerBuilder()37                .WithDatabase("test")38                .WithUsername("test")39                .WithPassword("test")40                .WithDatabase("test")41                .WithWaitStrategy(Wait.ForUnixContainer().UntilPortIsAvailable(5432));42            using (var testcontainer = testcontainersBuilder.Build())43            {44                await testcontainer.StartAsync();45                await testcontainer.WriteFileAsync("/var/lib/postgresql/data/test.txt", "test");46            }47        }48    }49}50using System;51using System.Threading.Tasks;52using DotNet.Testcontainers.Containers.Builders;53using DotNet.Testcontainers.Containers.Modules;54using DotNet.Testcontainers.Containers.Modules.Databases;55using DotNet.Testcontainers.Containers.WaitStrategies;56{57    {

ReadFileAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using DotNet.Testcontainers.Containers.Builders;4using DotNet.Testcontainers.Containers.Configurations;5using DotNet.Testcontainers.Containers.Modules;6using DotNet.Testcontainers.Containers.WaitStrategies;7using DotNet.Testcontainers.Images;8{9    {10        static async Task Main(string[] args)11        {12            var container = new TestcontainersBuilder<TestcontainersContainer>()13                .WithImage("mcr.microsoft.com/dotnet/core/sdk:3.1")14                .WithWaitStrategy(Wait.ForUnixContainer().UntilCommandIsCompleted("echo Hello World"))15                .Build();16            await container.StartAsync();17            var content = await container.ReadFileAsync("/etc/hosts");18            Console.WriteLine(content);19            await container.StopAsync();20        }21    }22}23using System;24using System.Threading.Tasks;25using DotNet.Testcontainers.Containers.Configurations;26using DotNet.Testcontainers.Containers.Modules;27using DotNet.Testcontainers.Images;28using DotNet.Testcontainers.Images.Builders;29using DotNet.Testcontainers.Images.Configurations;30using DotNet.Testcontainers.Images.Formats;31using DotNet.Testcontainers.Images.Writers;32{33    {34        static async Task Main(string[] args)35        {36            var container = new DockerContainer("mcr.microsoft.com/dotnet/core/sdk:3.1",37                new DockerContainerConfiguration()38                {39                });40            await container.StartAsync();41            var content = await container.ReadFileAsync("/etc/hosts");42            Console.WriteLine(content);43            await container.StopAsync();44        }45    }46}47using System;48using System.Threading.Tasks;49using DotNet.Testcontainers.Containers.Configurations;

ReadFileAsync

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using DotNet.Testcontainers.Containers.Builders;5using DotNet.Testcontainers.Containers.Modules;6using DotNet.Testcontainers.Containers.WaitStrategies;7{8    {9        static async Task Main(string[] args)10        {11            var container = new TestcontainersBuilder<TestcontainersContainer>()12                .WithImage("mcr.microsoft.com/dotnet/core/sdk:3.1")13                .WithWorkingDirectory("/app")14                .WithCommand("tail -f /dev/null")15                .WithWaitStrategy(Wait.ForUnixContainer().UntilCommandIsCompleted("tail -f /dev/null"))16                .Build();17            await container.StartAsync();18            var file = await container.ReadFileAsync("/app/1.cs");19            Console.WriteLine(file);20            await container.StopAsync();21        }22    }23}24using System; using System.IO; using System.Threading.Tasks; using DotNet.Testcontainers.Containers.Builders; using DotNet.Testcontainers.Containers.Modules; using DotNet.Testcontainers.Containers.WaitStrategies; namespace TestContainers { class Program { static async Task Main(string[] args) { var container = new TestcontainersBuilder<TestcontainersContainer>() .WithImage("mcr.microsoft.com/dotnet/core/sdk:3.1") .WithWorkingDirectory("/app") .WithCommand("tail -f /dev/null") .WithWaitStrategy(Wait.ForUnixContainer().UntilCommandIsCompleted("tail -f /dev/null")) .Build(); await container.StartAsync(); var file = await container.ReadFileAsync("/app/1.cs"); Console.WriteLine(file); await container.StopAsync(); } } }

ReadFileAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using DotNet.Testcontainers.Containers.Builders;4using DotNet.Testcontainers.Containers.Configurations.Databases;5using DotNet.Testcontainers.Containers.Modules.Databases;6{7    {8        static async Task Main(string[] args)9        {10            var testcontainersBuilder = new TestcontainersBuilder<TestcontainersContainer>()11                .WithDatabase(new PostgreSqlTestcontainerConfiguration12                {13                });14            var testcontainer = testcontainersBuilder.Build();15            await testcontainer.StartAsync();16            var result = await testcontainer.ReadFilesAsync("/var/lib/postgresql/data/PG_VERSION");17            Console.WriteLine(result);18        }19    }20}21using System;22using System.Threading.Tasks;23using DotNet.Testcontainers.Containers.Builders;24using DotNet.Testcontainers.Containers.Configurations.Databases;25using DotNet.Testcontainers.Containers.Modules.Databases;26{27    {28        static async Task Main(string[] args)29        {30            var testcontainersBuilder = new TestcontainersBuilder<TestcontainersContainer>()31                .WithDatabase(new PostgreSqlTestcontainerConfiguration32                {33                });34            var testcontainer = testcontainersBuilder.Build();35            await testcontainer.StartAsync();36            await testcontainer.WriteFileAsync("/var/lib/postgresql/data/PG_VERSION", "10.0");37            var result = await testcontainer.ReadFilesAsync("/var/lib/postgresql/data/PG_VERSION");38            Console.WriteLine(result);39        }40    }41}

ReadFileAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using DotNet.Testcontainers.Containers.Builders;4using DotNet.Testcontainers.Containers.Configurations.Databases;5using DotNet.Testcontainers.Containers.Modules.Databases;6{7    {8        static async Task Main(string[] args)9        {10            var testcontainer = new TestcontainersBuilder<PostgreSqlTestcontainer>()11                .WithDatabase(new PostgreSqlTestcontainerConfiguration12                {13                })14                .Build();15            using (testcontainer)16            {17                await testcontainer.StartAsync();18                Console.WriteLine("PostgreSQL container is ready.");19                Console.WriteLine($"Host: {testcontainer.Hostname}");20                Console.WriteLine($"Port: {testcontainer.Port}");21                Console.WriteLine($"Database: {testcontainer.Database}");22                Console.WriteLine($"Username: {testcontainer.Username}");23                Console.WriteLine($"Password: {testcontainer.Password}");24                Console.WriteLine($"Connection string: {testcontainer.ConnectionString}");25                Console.WriteLine($"Connection string: {testcontainer.ConnectionString}");26                Console.WriteLine($"Is running: {testcontainer.IsRunning}");27                Console.WriteLine($"Is created: {testcontainer.IsCreated}");28                Console.WriteLine($"Is removed: {testcontainer.IsRemoved}");29                Console.WriteLine($"Created: {testcontainer.Created}");30                Console.WriteLine($"Started: {testcontainer.Started}");31                Console.WriteLine($"Finished: {testcontainer.Finished}");32                Console.WriteLine($"Duration: {testcontainer.Duration}");33                Console.WriteLine($"Exit code: {testcontainer.ExitCode}");34                Console.WriteLine($"State: {testcontainer.State}");35                Console.WriteLine($"Logs: {testcontainer.Logs}");36                Console.WriteLine($"Container ID: {testcontainer.Id}");37                Console.WriteLine($"Container name: {testcontainer.Name}");38                Console.WriteLine($"Image: {testcontainer.Image}");39                Console.WriteLine($"Image ID: {testcontainer.ImageId}");40                Console.WriteLine($"Platform: {testcontainer.Platform}");41                Console.WriteLine($"Command: {testcontainer.Command}");42                Console.WriteLine($"Working directory: {testcontainer.WorkingDirectory}");43                Console.WriteLine($"Entrypoint: {testcontainer.Entrypoint}");44                Console.WriteLine($"Environment: {testcontainer.Environment}");45                Console.WriteLine($"Labels: {testcontainer.Labels}");46                Console.WriteLine($"Hostnames: {testcontainer.Hostnames}");47                Console.WriteLine($"IP addresses: {testcontainer.IpAddresses}");48                Console.WriteLine($"Created:

ReadFileAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using DotNet.Testcontainers.Containers.Builders;4using DotNet.Testcontainers.Containers.Configurations.Databases;5using DotNet.Testcontainers.Containers.Modules.Databases;6{7  {8    public static async Task Run()9    {10      using (var postgres = new TestcontainersContainer()11        .WithDatabase(new PostgreSqlTestcontainerConfiguration())12        .WithImage("postgres:9.6")13        .WithEnvironment("POSTGRES_PASSWORD", "mysecretpassword")14        .WithFileSystemBind("/home/sid/Downloads", "/home/sid/Downloads", TestcontainersContainer.BindMode.ReadWrite)15        .WithCommand("postgres -c fsync=off")16        .Build())17      {18        await postgres.StartAsync();19        var result = await postgres.ReadFileAsync("/home/sid/Downloads/1.txt");20        Console.WriteLine(result);21      }22    }23  }24}25ReadFileAsync.Run().GetAwaiter().GetResult();26using System;27using DotNet.Testcontainers.Containers.Builders;28using DotNet.Testcontainers.Containers.Configurations.Databases;29using DotNet.Testcontainers.Containers.Modules.Databases;30{31  {32    public static void Run()33    {34      using (var postgres = new TestcontainersContainer()35        .WithDatabase(new PostgreSqlTestcontainerConfiguration())36        .WithImage("postgres:9.6")37        .WithEnvironment("POSTGRES_PASSWORD", "mysecretpassword")38        .WithFileSystemBind("/home/sid/Downloads", "/home/sid/Downloads", TestcontainersContainer.BindMode.ReadWrite)39        .WithCommand("postgres -c fsync=off")40        .Build())41      {42        postgres.Start();43        var result = postgres.ReadFile("/home/sid/Downloads/1.txt");44        Console.WriteLine(result);45      }46    }47  }48}49ReadFile.Run();50using System;51using System.Threading.Tasks;

ReadFileAsync

Using AI Code Generation

1var container = new TestcontainersContainerBuilder<GenericContainer>()2    .WithImage("mcr.microsoft.com/dotnet/core/runtime:3.1")3    .WithCommand("tail -f /dev/null")4    .Build();5await container.StartAsync();6var path = "/tmp/test.txt";7var content = "Hello World!";8await container.WriteFileAsync(path, content);9var actual = await container.ReadFileAsync(path);10Assert.Equal(content, actual);11await container.StopAsync();12var container = new TestcontainersContainerBuilder<GenericContainer>()13    .WithImage("mcr.microsoft.com/dotnet/core/runtime:3.1")14    .WithCommand("tail -f /dev/null")15    .Build();16await container.StartAsync();17var path = "/tmp/test.txt";18var content = "Hello World!";19await container.WriteFileAsync(path, content);20var actual = await container.ReadFileAsync(path);21Assert.Equal(content, actual);22await container.StopAsync();23var container = new TestcontainersContainerBuilder<GenericContainer>()24    .WithImage("mcr.microsoft.com/dotnet/core/runtime:3.1")25    .WithCommand("tail -f /dev/null")26    .Build();27await container.StartAsync();28var path = "C:\\tmp\\test.txt";29var content = "Hello World!";30await container.WriteFileAsync(path, content);31var actual = await container.ReadFileAsync(path);32Assert.Equal(content, actual);33await container.StopAsync();34var container = new TestcontainersContainerBuilder<GenericContainer>()35    .WithImage("mcr.microsoft.com/dotnet/core/runtime:3.1")36    .WithCommand("tail -f /dev/null")37    .Build();38await container.StartAsync();39var path = "/tmp/test.txt";40var content = "Hello World!";41await container.WriteFileAsync(path, content);42var actual = await container.ReadFileAsync(path);43Assert.Equal(content, actual);44await container.StopAsync();

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