Stratara.Testing 4.7.1

Prefix Reserved
There is a newer version of this package available.
See the version list below for details.
dotnet add package Stratara.Testing --version 4.7.1
                    
NuGet\Install-Package Stratara.Testing -Version 4.7.1
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Stratara.Testing" Version="4.7.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Stratara.Testing" Version="4.7.1" />
                    
Directory.Packages.props
<PackageReference Include="Stratara.Testing" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Stratara.Testing --version 4.7.1
                    
#r "nuget: Stratara.Testing, 4.7.1"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Stratara.Testing@4.7.1
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Stratara.Testing&version=4.7.1
                    
Install as a Cake Addin
#tool nuget:?package=Stratara.Testing&version=4.7.1
                    
Install as a Cake Tool

Stratara.Testing

Derived. The behaviour described here is specified under openspec/specs/. Those specifications are the source; this page explains and illustrates them.

Test doubles and assertion helpers for applications built on the Stratara framework. Unit-test your event-sourced aggregates, encryption, messaging, and session-aware code without spinning up Postgres or RabbitMQ testcontainers.

Contents

  • AggregateTestHarness<T> / Aggregate.Rehydrate<T>(...) — given/when/then rehydration of an aggregate from events, using the same Apply(...) dispatch as production. Throws on an unmapped event so a forgotten overload fails the test (opt out with IgnoringUnmappedEvents()).
  • InMemoryKeyStore — an IKeyStore that mints random 256-bit DEKs per scope and supports rotation / revocation / scope-erasure, without a master KEK or key file. A subject marked erased is refused with KeyScopeErasedException, as the production store refuses it.
  • TestBlobEncryptor.CreateAesGcm() — the real AES-GCM ISecureBlobEncryptor over an InMemoryKeyStore, so blob round-trips exercise production encryption.
  • InMemoryMessageBus — an IMessageBus with synchronous in-process dispatch and a Published list for assertions.
  • TestSessionContext / TestSessionContextProvider — preset Actor/Subject SessionContext values and an ISessionContextProvider double.
  • InMemoryTenantMembershipStore — an ITenantMembershipStore mirroring the EF store's contract semantics, including the membership-guarded active-tenant selection and the erasure sweeps.
  • InMemorySettingStore — an ISettingStore with exact-scope reads/writes, so the scoped-settings fallback chain can be exercised without a database.
  • InMemoryApiKeyStore — an IApiKeyStore mirroring the EF store's contract semantics: issuance, idempotent import of a caller-supplied key, fail-closed validation, revocation, erasure sweeps, and machine keys materialized into a membership store you can share and inspect.
  • TestTenants.Of("acme") — stable, deterministic tenant/user ids derived from readable slugs.
  • TestEvent.Create(payload, ...) — wrap an event payload in IEvent<T> with realistic metadata.
  • ProjectionTester.HandleAsync(projection, event) — invoke a projection's (private) HandleAsync handler directly, so you can unit-test it against mocked repositories.

Example

var account = AggregateTestHarness<Account>
    .Given(new AccountOpened(id, "Ada", 100m))
    .And(new AmountWithdrawn(id, 30m))
    .Build();

Assert.Equal(70m, account.Balance);

Dependencies

  • Stratara.Abstractions, Stratara.Contracts, Stratara.Shared, Stratara.Security
  • Microsoft.Extensions.DependencyInjection

Reference it from your test projects only (<PackageReference Include="Stratara.Testing" />). It is not meant for production code paths — the InMemoryKeyStore and DummyKeyStore provide no durability or KEK custody.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (1)

Showing the top 1 NuGet packages that depend on Stratara.Testing:

Package Downloads
Stratara.Testing.EntityFrameworkCore

Spin up the real Stratara event-sourcing write stack (EventSource, aggregation, snapshots, the EF Core write store) against a shared in-memory SQLite database in one call — production code paths, no Postgres, no Docker. Builds on Stratara.Testing's in-memory doubles.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
4.8.0 143 11/6/2026
4.7.1 117 11/5/2026
4.7.0 506 10/30/2026
4.6.1 124 10/29/2026
4.6.0 184 10/28/2026
4.5.0 252 10/28/2026
4.4.10 195 10/26/2026
4.4.9 128 10/26/2026
4.4.8 232 10/24/2026
4.4.7 133 10/23/2026
4.4.6 207 10/22/2026
4.4.5 497 10/14/2026
4.4.4 212 10/10/2026
4.4.3 123 10/10/2026
4.4.2 336 10/2/2026
4.4.1 194 9/29/2026
4.4.0 145 9/27/2026
4.3.1 218 9/25/2026
4.3.0 289 9/23/2026
4.2.0 187 9/18/2026
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A patch for the shared identity store: single roles of a membership can now change without losing a concurrent
change, and a fresh store's first migration no longer logs a spurious error.

### Added

- **`ITenantMembershipStore.AddRolesAsync` and `RemoveRolesAsync`** give or take single roles of one membership,
 leaving its other roles and its status as they are, and return the membership afterwards (`null` where there is
 none — neither creates one). On the framework's stores two overlapping role changes to the same membership both
 take effect; a store that keeps losing to concurrent writers throws `InvalidOperationException` instead of dropping
 the change. No schema change. Both are default interface methods, so a store you implemented yourself keeps
 compiling and gets them as a read followed by a whole write — without protection against a concurrent writer.
 `TenantMembership.WithRolesAdded` and `WithRolesRemoved` compute the changed role set.

### Fixed

- **`MigrateStrataraIdentityStoreAsync()` no longer logs an `Error` on a fresh database.** The first migration of an
 empty identity store logged a failed read of its migration history table from
 `Microsoft.EntityFrameworkCore.Database.Command`, although the migration then succeeded. The database, the schema and
 the history table are now created before the migrations run, so a first start logs nothing at `Error` or above —
 also when several hosts start against an empty store at once.