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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Aspire.Components.Common.Tests;
using Aspire.Hosting.ApplicationModel;
using Aspire.Hosting.Utils;
using Microsoft.Data.SqlClient;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Diagnostics.HealthChecks;
using Microsoft.Extensions.Hosting;
using Polly;
using Xunit;
using Xunit.Abstractions;
namespace Aspire.Hosting.SqlServer.Tests;
public class SqlServerFunctionalTests(ITestOutputHelper testOutputHelper)
{
[Fact]
[RequiresDocker]
public async Task VerifyWaitForOnSqlServerBlocksDependentResources()
{
var cts = new CancellationTokenSource(TimeSpan.FromMinutes(3));
using var builder = TestDistributedApplicationBuilder.Create(testOutputHelper);
var healthCheckTcs = new TaskCompletionSource<HealthCheckResult>();
builder.Services.AddHealthChecks().AddAsyncCheck("blocking_check", () =>
{
return healthCheckTcs.Task;
});
var resource = builder.AddSqlServer("resource")
.WithHealthCheck("blocking_check");
var dependentResource = builder.AddSqlServer("dependentresource")
.WaitFor(resource);
using var app = builder.Build();
var pendingStart = app.StartAsync(cts.Token);
var rns = app.Services.GetRequiredService<ResourceNotificationService>();
await rns.WaitForResourceAsync(resource.Resource.Name, KnownResourceStates.Running, cts.Token);
await rns.WaitForResourceAsync(dependentResource.Resource.Name, KnownResourceStates.Waiting, cts.Token);
healthCheckTcs.SetResult(HealthCheckResult.Healthy());
await rns.WaitForResourceHealthyAsync(resource.Resource.Name, cts.Token);
await rns.WaitForResourceAsync(dependentResource.Resource.Name, KnownResourceStates.Running, cts.Token);
await pendingStart;
await app.StopAsync();
}
[Fact]
[RequiresDocker]
public async Task VerifySqlServerResource()
{
var cts = new CancellationTokenSource(TimeSpan.FromMinutes(5));
var pipeline = new ResiliencePipelineBuilder()
.AddRetry(new() { MaxRetryAttempts = int.MaxValue, BackoffType = DelayBackoffType.Linear, Delay = TimeSpan.FromSeconds(2) })
.Build();
using var builder = TestDistributedApplicationBuilder.Create(o => { }, testOutputHelper);
var sqlserver = builder.AddSqlServer("sqlserver");
var tempDb = sqlserver.AddDatabase("tempdb");
using var app = builder.Build();
await app.StartAsync(cts.Token);
var hb = Host.CreateApplicationBuilder();
hb.Configuration[$"ConnectionStrings:{tempDb.Resource.Name}"] = await tempDb.Resource.ConnectionStringExpression.GetValueAsync(default);
hb.AddSqlServerDbContext<TestDbContext>(tempDb.Resource.Name);
hb.AddSqlServerClient(tempDb.Resource.Name);
using var host = hb.Build();
await host.StartAsync();
// Test SqlConnection
await pipeline.ExecuteAsync(async token =>
{
var conn = host.Services.GetRequiredService<SqlConnection>();
if (conn.State != System.Data.ConnectionState.Open)
{
await conn.OpenAsync(token);
}
var selectCommand = conn.CreateCommand();
selectCommand.CommandText = $"SELECT 1";
var results = await selectCommand.ExecuteReaderAsync(token);
Assert.True(results.HasRows);
}, cts.Token);
var dbContext = host.Services.GetRequiredService<TestDbContext>();
await dbContext.Database.EnsureCreatedAsync(cts.Token);
dbContext.Cars.Add(new TestDbContext.Car { Brand = "BatMobile" });
await dbContext.SaveChangesAsync(cts.Token);
var cars = await dbContext.Cars.ToListAsync(cts.Token);
Assert.Single(cars);
Assert.Equal("BatMobile", cars[0].Brand);
}
[Theory]
[InlineData(true)]
[InlineData(false)]
[RequiresDocker]
public async Task WithDataShouldPersistStateBetweenUsages(bool useVolume)
{
string? volumeName = null;
string? bindMountPath = null;
var cts = new CancellationTokenSource(TimeSpan.FromMinutes(10));
var pipeline = new ResiliencePipelineBuilder()
.AddRetry(new() { MaxRetryAttempts = int.MaxValue, BackoffType = DelayBackoffType.Linear, Delay = TimeSpan.FromSeconds(2) })
.Build();
try
{
using var builder1 = TestDistributedApplicationBuilder.Create(o => { }, testOutputHelper);
var sqlserver1 = builder1.AddSqlServer("sqlserver");
var masterdb1 = sqlserver1.AddDatabase("master");
var password = sqlserver1.Resource.PasswordParameter.Value;
if (useVolume)
{
// Use a deterministic volume name to prevent them from exhausting the machines if deletion fails
volumeName = VolumeNameGenerator.Generate(sqlserver1, nameof(WithDataShouldPersistStateBetweenUsages));
// if the volume already exists (because of a crashing previous run), delete it
DockerUtils.AttemptDeleteDockerVolume(volumeName, throwOnFailure: true);
sqlserver1.WithDataVolume(volumeName);
}
else
{
bindMountPath = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
Directory.CreateDirectory(bindMountPath);
sqlserver1.WithDataBindMount(bindMountPath);
if (!OperatingSystem.IsWindows())
{
// Change permissions for non-root accounts (container user account)
// c.f. https://learn.microsoft.com/sql/linux/sql-server-linux-docker-container-security?view=sql-server-ver16#storagepermissions
// This is the minimal set to get the tests passing.
const UnixFileMode MsSqlPermissions =
UnixFileMode.UserRead | UnixFileMode.UserWrite | UnixFileMode.UserExecute |
UnixFileMode.OtherRead | UnixFileMode.OtherWrite | UnixFileMode.OtherExecute;
File.SetUnixFileMode(bindMountPath, MsSqlPermissions);
File.SetUnixFileMode($"{bindMountPath}/data", MsSqlPermissions);
File.SetUnixFileMode($"{bindMountPath}/log", MsSqlPermissions);
File.SetUnixFileMode($"{bindMountPath}/secrets", MsSqlPermissions);
}
}
using var app1 = builder1.Build();
await app1.StartAsync();
try
{
var hb1 = Host.CreateApplicationBuilder();
hb1.Configuration.AddInMemoryCollection(new Dictionary<string, string?>
{
[$"ConnectionStrings:{masterdb1.Resource.Name}"] = await masterdb1.Resource.ConnectionStringExpression.GetValueAsync(default),
});
hb1.AddSqlServerClient(masterdb1.Resource.Name);
using var host1 = hb1.Build();
await host1.StartAsync();
await pipeline.ExecuteAsync(async token =>
{
var conn = host1.Services.GetRequiredService<SqlConnection>();
if (conn.State != System.Data.ConnectionState.Open)
{
await conn.OpenAsync(token);
}
var command = conn.CreateCommand();
command.CommandText = """
DROP TABLE IF EXISTS [Cars];
CREATE TABLE [Cars] ([Brand] nvarchar(max) NOT NULL);
INSERT INTO [Cars] ([Brand]) VALUES ('BatMobile');
SELECT * FROM [Cars];
""";
var results = await command.ExecuteReaderAsync(token);
Assert.True(results.HasRows);
}, cts.Token);
await app1.StopAsync();
await pipeline.ExecuteAsync(async token =>
{
var conn = host1.Services.GetRequiredService<SqlConnection>();
try
{
await conn.OpenAsync(token);
}
catch
{
// Failing means the database is correctly down
return;
}
Assert.Fail("Waiting for database to be down");
}, cts.Token);
}
finally
{
// Stops the container, or the Volume/mount would still be in use
await app1.StopAsync();
}
using var builder2 = TestDistributedApplicationBuilder.Create(o => { }, testOutputHelper);
var passwordParameter2 = builder2.AddParameter("pwd");
builder2.Configuration["Parameters:pwd"] = password;
var sqlserver2 = builder2.AddSqlServer("sqlserver", passwordParameter2);
var masterdb2 = sqlserver2.AddDatabase("master");
if (useVolume)
{
sqlserver2.WithDataVolume(volumeName);
}
else
{
sqlserver2.WithDataBindMount(bindMountPath!);
}
using (var app2 = builder2.Build())
{
await app2.StartAsync();
try
{
var hb2 = Host.CreateApplicationBuilder();
hb2.Configuration.AddInMemoryCollection(new Dictionary<string, string?>
{
[$"ConnectionStrings:{masterdb2.Resource.Name}"] = await masterdb2.Resource.ConnectionStringExpression.GetValueAsync(default),
});
hb2.AddSqlServerClient(masterdb2.Resource.Name);
using (var host2 = hb2.Build())
{
await host2.StartAsync();
await pipeline.ExecuteAsync(async token =>
{
var conn = host2.Services.GetRequiredService<SqlConnection>();
if (conn.State != System.Data.ConnectionState.Open)
{
await conn.OpenAsync(token);
}
}, cts.Token);
var conn = host2.Services.GetRequiredService<SqlConnection>();
var command = conn.CreateCommand();
command.CommandText = $"SELECT * FROM [Cars];";
var results = await command.ExecuteReaderAsync(cts.Token);
Assert.True(await results.ReadAsync(cts.Token));
Assert.Equal("BatMobile", results.GetString(0));
Assert.False(await results.ReadAsync(cts.Token));
}
}
finally
{
// Stops the container, or the Volume/mount would still be in use
await app2.StopAsync();
}
}
}
finally
{
if (volumeName is not null)
{
DockerUtils.AttemptDeleteDockerVolume(volumeName);
}
if (bindMountPath is not null)
{
try
{
Directory.Delete(bindMountPath, recursive: true);
}
catch
{
// Don't fail test if we can't clean the temporary folder
}
}
}
}
}
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