Files
lmxopcua/tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests
Joseph Doherty e89ac2df33 fix(scripting): the run guard frees a script's slot before its run completes, not in a continuation (#843)
RoslynVirtualTagEvaluatorTests' race test failed 1 of 3 full Host
integration runs under 28 CPU burners (load ~300) with 24 of 4,800
evaluations refused 'previous evaluation still running' - impossible for one
sequential loop per id unless a finished run still held its slot after the
caller resumed. It did: ScriptRunGuard released the slot from a ContinueWith
on the run task, and a task is observably complete before its continuations
run, so the next run of the key (the next trigger, or the evaluator's
immediate retry after a raced ObjectDisposedException) could be refused - a
Bad publish for a script that had finished. Same class #789 fixed for the
out-of-process runner.

The release (and the late allocation-breach quarantine, now ahead of it) runs
in the run's own finally, before the task completes; the continuation only
disposes the CTS and observes the fault. New
ScriptRunGuardTests.A_caller_that_awaited_its_run_is_never_refused_by_it
widens the release with a test hook (SlotReleasingForTest) - mutation-checked:
releasing from a continuation again refuses 49 of 50.

The race test now prints elapsed / evaluations / clears / pool state / failure
histogram on every assertion and on its hang detector. After: 3/3 full Host
integration runs pass under the same load. Core.Scripting 298, ScriptedAlarms
109, Calculation 84 green.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-11-11 05:09:36 -05:00
..

ZB.MOM.WW.OtOpcUa.Host.IntegrationTests

Two-node Akka cluster integration tests on top of TwoNodeClusterHarness.

Default mode (no infra required)

dotnet test tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests

Uses Microsoft.EntityFrameworkCore.InMemory for ConfigDb and a stub ILdapAuthService that accepts any username when the password is valid-password. Each harness instance creates a unique in-memory database scoped to its lifetime. This is the mode CI runs by default.

Real-infra mode (SQL Server + OpenLDAP)

When you need to exercise EF behaviors that diverge between providers (index uniqueness, RowVersion concurrency, JSON columns, migration application) or a real LDAP bind, bring up the bundled compose stack and set the env-var switches:

docker compose -f tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests/docker-compose.yml up -d

export OTOPCUA_HARNESS_USE_SQL=1
export OTOPCUA_HARNESS_USE_LDAP=1
dotnet test tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests

docker compose -f tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests/docker-compose.yml down -v

SQL Server mode (OTOPCUA_HARNESS_USE_SQL=1)

  • Container: mcr.microsoft.com/mssql/server:2022-latest on localhost:14331
  • Each TwoNodeClusterHarness.StartAsync() creates a unique database OtOpcUa_Harness_{guid} via Database.EnsureCreatedAsync() and drops it on DisposeAsync() (best-effort).
  • Port 14331 chosen to avoid colliding with the docker-dev/ fleet (which uses 14330).

LDAP mode (OTOPCUA_HARNESS_USE_LDAP=1)

  • Container: bitnami/openldap:2.6 on localhost:3894
  • Users alice / alice123 and bob / bob123, all under ou=FleetAdmin.
  • Port 3894 chosen to avoid colliding with the docker-dev/ fleet (which uses 3893).

Local-dev caveat

This dev VM (DESKTOP-6JL3KKO) does not run Docker locally. Real-infra mode runs on the shared Linux Docker host (10.100.0.35) per docs/v2/dev-environment.md, or in CI on Linux.