Stratara.Testing 4.4.9

Prefix Reserved
There is a newer version of this package available.
See the version list below for details.
dotnet add package Stratara.Testing --version 4.4.9
                    
NuGet\Install-Package Stratara.Testing -Version 4.4.9
                    
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="4.4.9" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Stratara.Testing" Version="4.4.9" />
                    
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 4.4.9
                    
#r "nuget: Stratara.Testing, 4.4.9"
                    
#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@4.4.9
                    
#: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=4.4.9
                    
Install as a Cake Addin
#tool nuget:?package=Stratara.Testing&version=4.4.9
                    
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.
  • 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 fix for hosts on the Orleans execution model. A host that removed or renamed a projection no longer has that
projection's store readers come back on every start and fail each entry; they retire once, as a saga's readers do. A
retired store reader now logs its retirement once instead of three times, and leaves no reminder error behind. No
API change, no schema change and no migration.

### Fixed

- **A reader of a removed projection retires.** On the Orleans execution model, a host that removed or renamed a
 projection kept the keep-alive reminders of its store readers. On every start of the silo they brought the readers
 back, and each one read the next entry of its partition, failed it because no projection of its name was
 registered, and tried again on the next tick, without end — a warning per partition and entry. Such a reader now
 retires the first time it is brought back, as a saga's reader already did: it unregisters its keep-alive, logs
 `117_136` `UnregisteredProjectionReaderRetired` (Information) once, reads nothing and deactivates. Its checkpoints
 stay, so a projection registered again resumes where it stopped; *Operate the Orleans execution model* says how to
 delete them. In a rolling deployment that adds a projection, a reader that lands on a silo of the earlier version
 refuses a rebuild's or a replay's pause, which then fails naming it, and a wait counts its partition as behind.
- **A retired store reader logs its retirement once.** A reader that retired as it was activated — of a partition
 beyond a lowered partition count, or of a saga the silo no longer registers — deactivated before it answered the
 call that activated it. Orleans forwarded that call to a new activation, which retired again, so the retirement was
 logged three times per reader and the keep-alive tick ended in `Could not deliver reminder tick` at Error. The
 reader now answers the call first and deactivates after it.