feat: adopt AndreGoepel.Marten.Testing

Directory.Packages.props

@@ -22,6 +22,7 @@
     <PackageVersion Include="Marten" Version="9.19.0" />
     <PackageVersion Include="Marten.AspNetCore" Version="9.19.0" />
     <PackageVersion Include="AndreGoepel.Marten.Configuration" Version="1.0.1" />
+    <PackageVersion Include="AndreGoepel.Marten.Testing" Version="1.0.0" />
   </ItemGroup>
 
   <ItemGroup Label="Scheduling">
@@ -44,7 +45,6 @@
     <PackageVersion Include="coverlet.collector" Version="10.0.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageVersion Include="NSubstitute" Version="6.0.0" />
-    <PackageVersion Include="Testcontainers.PostgreSql" Version="4.13.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageVersion Include="xunit.v3" Version="3.2.2" />
   </ItemGroup>

tests/AndreGoepel.Marten.Identity.IntegrationTests/AndreGoepel.Marten.Identity.IntegrationTests.csproj

@@ -11,9 +11,9 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="AndreGoepel.Marten.Testing" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" />
     <PackageReference Include="NSubstitute" />
-    <PackageReference Include="Testcontainers.PostgreSql" />
     <PackageReference Include="xunit.v3" />
     <PackageReference Include="xunit.runner.visualstudio">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

tests/AndreGoepel.Marten.Identity.IntegrationTests/Infrastructure/MartenFixture.cs

@@ -1,64 +1,38 @@
 using AndreGoepel.Marten.Configuration;
-using JasperFx;
 using Marten;
 using Microsoft.Extensions.DependencyInjection;
-using Testcontainers.PostgreSql;
 
 namespace AndreGoepel.Marten.Identity.IntegrationTests.Infrastructure;
 
 /// <summary>
-/// Spins up a Postgres container and a Marten <see cref="IDocumentStore"/>
-/// configured the way the production host configures it (projections,
-/// schemas, identity wiring). Lives for the whole test collection so we
-/// pay the container start-up cost once.
+/// Configures the shared <see cref="AndreGoepel.Marten.Testing.MartenFixture"/> the way the
+/// production host configures Marten (identity projections/schemas) via the package's documented
+/// <c>ConfigureStore</c>/<c>OnStoreInitializedAsync</c> extension hooks, instead of re-implementing
+/// the Postgres container lifecycle.
 /// </summary>
-public sealed class MartenFixture : IAsyncLifetime
+public sealed class MartenFixture : AndreGoepel.Marten.Testing.MartenFixture
 {
-    private PostgreSqlContainer _container = null!;
-
-    public IDocumentStore Store { get; private set; } = null!;
-
-    /// <summary>An <see cref="ISettingsStore"/> backed by <see cref="Store"/>, resolved
-    /// through the public DI registration rather than the package's internal type.</summary>
+    /// <summary>An <see cref="ISettingsStore"/> backed by <see cref="AndreGoepel.Marten.Testing.MartenFixture.Store"/>,
+    /// resolved through the public DI registration rather than the package's internal type.</summary>
     public ISettingsStore SettingsStore { get; private set; } = null!;
 
-    // Pin the Postgres image by digest (not a mutable tag) so the test/CI
-    // environment can't be fed a different image behind the same tag (#37).
-    // Update via Dependabot/manual bump together with the digest.
-    private const string PostgresImage =
-        "postgres:16-alpine@sha256:e013e867e712fec275706a6c51c966f0bb0c93cfa8f51000f85a15f9865a28cb";
+    protected override void ConfigureStore(StoreOptions options) => options.InitializeIdentity();
 
-    public async ValueTask InitializeAsync()
+    protected override async ValueTask OnStoreInitializedAsync()
     {
-        _container = new PostgreSqlBuilder(PostgresImage).Build();
-        await _container.StartAsync();
-
-        Store = DocumentStore.For(opts =>
-        {
-            opts.Connection(_container.GetConnectionString());
-            opts.InitializeIdentity();
-            opts.AutoCreateSchemaObjects = AutoCreate.All;
-        });
-
         var services = new ServiceCollection();
         services.AddSingleton(Store);
         services.AddMartenConfiguration();
         SettingsStore = services.BuildServiceProvider().GetRequiredService<ISettingsStore>();
     }
 
-    public async ValueTask DisposeAsync()
-    {
-        await Store.DisposeAsync();
-        await _container.DisposeAsync();
-    }
-
     /// <summary>
-    /// Wipes documents and event streams between tests without dropping
-    /// the schema (the schema rebuild is the slow part).
+    /// Wipes documents and event streams between tests without dropping the schema (the schema
+    /// rebuild is the slow part).
     /// </summary>
-    public async Task ResetAsync(CancellationToken cancellationToken = default)
+    public override async Task ResetAsync(CancellationToken cancellationToken = default)
     {
-        await Store.Advanced.Clean.DeleteAllDocumentsAsync(cancellationToken);
+        await base.ResetAsync(cancellationToken);
         await Store.Advanced.Clean.DeleteAllEventDataAsync(cancellationToken);
     }
 }

tests/AndreGoepel.Marten.Identity.IntegrationTests/packages.lock.json

@@ -2,6 +2,17 @@
   "version": 2,
   "dependencies": {
     "net10.0": {
+      "AndreGoepel.Marten.Testing": {
+        "type": "Direct",
+        "requested": "[1.0.0, )",
+        "resolved": "1.0.0",
+        "contentHash": "BjCrRNv7Y6phechbDHpfErJid3mJ9JSBQtu+4Wrpc6Al2hrGUQU3/wHe63MIDZGpi+tMFyMsI/PYMrsKQffQsA==",
+        "dependencies": {
+          "Marten": "9.19.0",
+          "Testcontainers.PostgreSql": "4.13.0",
+          "xunit.v3.extensibility.core": "3.2.2"
+        }
+      },
       "coverlet.collector": {
         "type": "Direct",
         "requested": "[10.0.1, )",
@@ -27,15 +38,6 @@
           "Castle.Core": "5.1.1"
         }
       },
-      "Testcontainers.PostgreSql": {
-        "type": "Direct",
-        "requested": "[4.13.0, )",
-        "resolved": "4.13.0",
-        "contentHash": "2ow4AE8drI9iA9Fr4ycAPusXPB1lJfQyyNONSMLE/XqLpm8VuNAh3pK38fOjkOWtTrnD03s4hAIdl4036Ik69A==",
-        "dependencies": {
-          "Testcontainers": "4.13.0"
-        }
-      },
       "xunit.runner.visualstudio": {
         "type": "Direct",
         "requested": "[3.1.5, )",
@@ -318,6 +320,14 @@
           "SharpZipLib": "1.4.2"
         }
       },
+      "Testcontainers.PostgreSql": {
+        "type": "Transitive",
+        "resolved": "4.13.0",
+        "contentHash": "2ow4AE8drI9iA9Fr4ycAPusXPB1lJfQyyNONSMLE/XqLpm8VuNAh3pK38fOjkOWtTrnD03s4hAIdl4036Ik69A==",
+        "dependencies": {
+          "Testcontainers": "4.13.0"
+        }
+      },
       "Weasel.Core": {
         "type": "Transitive",
         "resolved": "9.17.0",