Stratara.Testing
4.4.9
Prefix Reserved
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
<PackageReference Include="Stratara.Testing" Version="4.4.9" />
<PackageVersion Include="Stratara.Testing" Version="4.4.9" />
<PackageReference Include="Stratara.Testing" />
paket add Stratara.Testing --version 4.4.9
#r "nuget: Stratara.Testing, 4.4.9"
#:package Stratara.Testing@4.4.9
#addin nuget:?package=Stratara.Testing&version=4.4.9
#tool nuget:?package=Stratara.Testing&version=4.4.9
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 sameApply(...)dispatch as production. Throws on an unmapped event so a forgotten overload fails the test (opt out withIgnoringUnmappedEvents()).InMemoryKeyStore— anIKeyStorethat 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-GCMISecureBlobEncryptorover anInMemoryKeyStore, so blob round-trips exercise production encryption.InMemoryMessageBus— anIMessageBuswith synchronous in-process dispatch and aPublishedlist for assertions.TestSessionContext/TestSessionContextProvider— preset Actor/SubjectSessionContextvalues and anISessionContextProviderdouble.InMemoryTenantMembershipStore— anITenantMembershipStoremirroring the EF store's contract semantics, including the membership-guarded active-tenant selection and the erasure sweeps.InMemorySettingStore— anISettingStorewith exact-scope reads/writes, so the scoped-settings fallback chain can be exercised without a database.InMemoryApiKeyStore— anIApiKeyStoremirroring 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 inIEvent<T>with realistic metadata.ProjectionTester.HandleAsync(projection, event)— invoke a projection's (private)HandleAsynchandler 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.SecurityMicrosoft.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 | Versions 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. |
-
net10.0
- Microsoft.Extensions.DependencyInjection (>= 10.0.13)
- Stratara.Abstractions (>= 4.4.9)
- Stratara.Contracts (>= 4.4.9)
- Stratara.Security (>= 4.4.9)
- Stratara.Shared (>= 4.4.9)
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 |
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.