Files
lmxopcua/tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests
Joseph Doherty 0b7c53f64f test(harness): widen the deploy-seal timeout to match a real two-node deploy
Comparing full-suite runs on this branch against master in a clean worktree:
both fail 11 tests, 9 identical. Master's two extras are load-flaky unit tests
(AbCip Probe_loops, Galaxy EventPumpBoundedChannel); this branch's two extras
were both Host.IntegrationTests deploy-path tests — the area this change
re-times — so they are attributable here rather than to background flakiness.

Cause is margin, not correctness. These waits used to observe a coordinator
that sealed instantly on an empty expected-ack set; they now observe a real
ApplyAck round-trip from every configured node. 15s was enormous margin against
"instant" and thin against the real thing, so they failed only under full-suite
CPU contention.

Hoisted to TwoNodeClusterHarness.DeploySealTimeout (45s) so the reason is
recorded once rather than as four unexplained numbers.

DriverReconnectE2eTests is deliberately left alone: it seeds both ClusterNode
rows itself and unconditionally, so its expected-ack set is identical before and
after this change. Widening its timeout would be papering over a flake this
change did not cause.

Host.IntegrationTests 195/201; sole failure AbCip_Green_AgainstSim, verified
failing on master.

Claude-Session: https://claude.ai/code/session_01GASWkNEi68FSCtvr6rLoEW
2026-07-22 09:28:32 -04:00
..

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.