Commit Graph

5 Commits

Author SHA1 Message Date
Joseph Doherty
5fc596a9a1 E2E test script — Galaxy (MXAccess) driver: read / write / subscribe / alarms / history
Seven-stage e2e script covering every Galaxy-specific capability surface:
IReadable + IWritable + ISubscribable + IAlarmSource + IHistoryProvider.
Unlike the other drivers there is no per-protocol CLI — Galaxy's proxy
lives in-process with the server + talks to OtOpcUaGalaxyHost over a
named pipe (MXAccess COM is 32-bit-only), so every stage runs through
`otopcua-cli` against the published OPC UA address space.

## Stages

1. Probe                   — otopcua-cli read on the source NodeId
2. Source read             — capture value for downstream comparison
3. Virtual-tag bridge      — Phase 7 VirtualTag (source × 2) through
                             CachedTagUpstreamSource
4. Subscribe-sees-change   — data-change events propagate
5. Reverse bridge          — opc-ua write → Galaxy; soft-passes if the
                             attribute's Galaxy-side ACL forbids writes
                             (`BadUserAccessDenied` / `BadNotWritable`)
6. Alarm fires             — scripted-alarm Condition fires with Active
                             state when source crosses threshold
7. History read            — historyread returns samples from the Aveva
                             Historian → IHistoryProvider path

## Two new helpers in _common.ps1

- `Test-AlarmFiresOnThreshold` — start `otopcua-cli alarms --refresh`
  in the background on a Condition NodeId, drive the source change,
  assert captured stdout contains `ALARM` + `Active`. Uses the same
  Start-Process + temp-file pattern as `Test-SubscribeSeesChange` since
  the alarms command runs until Ctrl+C (no built-in --duration).
- `Test-HistoryHasSamples` — call `otopcua-cli historyread` over a
  configurable lookback window, parse `N values returned.` marker, fail
  if below MinSamples. Works for driver-sourced, virtual, or scripted-
  alarm historized nodes.

## Wiring

- `test-all.ps1` picks up the optional `galaxy` sidecar section and
  runs the script with the configured NodeIds + wait windows.
- `e2e-config.sample.json` adds a `galaxy` section seeded with the
  Phase 7 defaults (`p7-smoke-tag-source` / `-vt-derived` /
  `-al-overtemp`) — matches `scripts/smoke/seed-phase-7-smoke.sql`.
- `scripts/e2e/README.md` expected-matrix gains a Galaxy row.

## Prereqs

- OtOpcUaGalaxyHost running (NSSM-wrapped) with the Galaxy + MXAccess
  runtime available
- `seed-phase-7-smoke.sql` applied with a live Galaxy attribute
  substituted into `dbo.Tag.TagConfig`
- OtOpcUa server running against the `p7-smoke` cluster
- Non-elevated shell (Galaxy.Host pipe ACL denies Admins)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-21 12:59:06 -04:00
Joseph Doherty
95c7e0b490 Task #222 partial — unblock AB Legacy PCCC via cip-path workaround (5/5 stages)
Replaced the "ab_server PCCC upstream-broken" skip gate with the actual
root cause: libplctag's ab_server rejects empty CIP routing paths at the
unconnected-send layer before the PCCC dispatcher runs. Real SLC/
MicroLogix/PLC-5 hardware accepts empty paths (no backplane); ab_server
does not. With `/1,0` in place, N (Int16), F (Float32), and L (Int32)
file reads + writes round-trip cleanly across all three compose profiles.

## Fixture changes

- `AbLegacyServerFixture.cs`:
  - Drop `AB_LEGACY_TRUST_WIRE` env var + the reachable-but-untrusted
    skip branch. Fixture now only skips on TCP unreachability.
  - Add `AB_LEGACY_CIP_PATH` env var (default `1,0`) + expose `CipPath`
    property. Set `AB_LEGACY_CIP_PATH=` (empty) against real hardware.
  - Shorter skip messages on the `[AbLegacyFact]` / `[AbLegacyTheory]`
    attributes — one reason: endpoint not reachable.

- `AbLegacyReadSmokeTests.cs`:
  - Device URI built from `sim.CipPath` instead of hardcoded empty path.
  - New `AB_LEGACY_COMPOSE_PROFILE` env var filters the parametric
    theory to the running container's family. Only one container binds
    `:44818` at a time, so cross-family params would otherwise fail.
  - `Slc500_write_then_read_round_trip` skips cleanly when the running
    profile isn't `slc500`.

## E2E + seed + docs

- `scripts/e2e/test-ablegacy.ps1` — drop the `AB_LEGACY_TRUST_WIRE`
  skip gate; synopsis calls out the `/1,0` vs empty cip-path split
  between the Docker fixture and real hardware.
- `scripts/e2e/e2e-config.sample.json` — sample gateway flipped from
  the hardware placeholder (`192.168.1.10`) to the Docker fixture
  (`127.0.0.1/1,0`); comment rewritten.
- `scripts/e2e/README.md` — AB Legacy expected-matrix row goes from
  SKIP to PASS.
- `scripts/smoke/seed-ablegacy-smoke.sql` — default HostAddress points
  at the Docker fixture + header / footer text reflect the new state.
- `tests/.../Docker/README.md` — "Known limitations" section rewritten
  to describe the cip-path gate (not a dispatcher gap); env-var table
  picks up `AB_LEGACY_CIP_PATH` + `AB_LEGACY_COMPOSE_PROFILE`.
- `docs/drivers/AbLegacy-Test-Fixture.md` + `docs/drivers/README.md`
  + `docs/DriverClis.md` — flip status from blocked to functional;
  residual bit-file-write gap (B3:0/5 → 0x803D0000) documented.

## Residual gap

Bit-file writes (`B3:0/5` style) surface `0x803D0000` against
`ab_server --plc=SLC500`; bit reads work. Non-blocking for smoke
coverage — N/F/L round-trip is enough. Real hardware / RSEmulate 500
for bit-write fidelity. Documented in `Docker/README.md` §"Known
limitations" + the `AbLegacy-Test-Fixture.md` follow-ups list.

## Verified

- Full-solution build: 0 errors, 334 pre-existing warnings.
- Integration suite passes per-profile with
  `AB_LEGACY_COMPOSE_PROFILE=<slc500|micrologix|plc5>` + matching
  compose container up.
- All four non-hardware e2e scripts (Modbus / AB CIP / AB Legacy / S7)
  now 5/5 against the respective docker-compose fixtures.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-21 12:38:43 -04:00
Joseph Doherty
fe981b0b7f Task #253 follow-up — driver-side e2e debug: port fixes + HR[200] scratch register
Ran the driver CLIs against the live docker-compose fixtures to debug
what actually works. Two real bugs surfaced:

1. `e2e-config.sample.json` pointed at the wrong simulator ports:
     - Modbus: 5502 → **5020** (pymodbus compose binding)
     - S7:      102 → **1102** (python-snap7, non-priv port)
     - AbCip:   no port → now explicit **:44818**
   `test-modbus.ps1` default `-ModbusHost` also shipped with 5502;
   fixed to 5020.

2. Modbus loopback was off-by-2 because pymodbus `standard.json` makes
   HR[100] an auto-increment register (value ticks on every poll).
   Switched `test-modbus.ps1` to **HR[200]** (scratch range in the
   profile) + updated sample config `bridgeNodeId` to match.

Also fixed the AbCip probe: `-t @raw_cpu_type` was rejected by the
driver's TagPath parser ("malformed TagPath"). Probe now uses the
user-supplied `-TagPath` for every family. Works against both
ab_server and real controllers.

Verified driver-side against live containers:
 - Modbus  5020:  probe ✓, HR[200] write+read round-trip ✓
 - AB CIP  44818: probe ✓, TestDINT write+read round-trip ✓
 - S7      1102:  probe ✓, DB1.DBW0 write+read round-trip ✓

## Known blocker (stages 3-5)

README now flags — and the 4 child issues under umbrella #209 track —
that `src/ZB.MOM.WW.OtOpcUa.Server/Program.cs:98-104` only registers
Galaxy + FOCAS driver factories. `DriverInstanceBootstrapper` silently
skips any `DriverType` without a registered factory, so stages 3-5
(anything crossing the OPC UA server) can't work today even with a
perfect Config DB seed. Issues #210-213 scope the factory + seed SQL
work per driver.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-21 10:31:55 -04:00
Joseph Doherty
a9b585ac5b Task #253 follow-up — bidirectional + subscribe-sees-change e2e stages
The original three-stage design (probe / driver-loopback / forward-
bridge) only proved driver-write → server-read. It missed:

 - OPC UA write → server → driver → PLC (the reverse direction)
 - server-side data-change notifications actually firing (a stale
   subscription can still let a read-after-the-fact return the new
   value and look fine)

Extend _common.ps1 with two helpers:

 - Test-OpcUaWriteBridge: otopcua-cli write the NodeId -> wait 3s ->
   driver CLI read the PLC side, assert equality.
 - Test-SubscribeSeesChange: Start-Process otopcua-cli subscribe in the
   background with --duration N, settle 2s, driver-side write, wait for
   the subscription window to close, assert captured stdout contains
   the new value.

Wire both into test-modbus / test-abcip / test-ablegacy / test-s7 /
test-focas / test-twincat after the existing forward-bridge stage.
Update README to describe the five-stage design + note that the
published NodeId must be writable for stages 4 + 5.

Also prepend UTF-8 BOM to every script in scripts/e2e so Windows
PowerShell 5.1 parsers agree on em-dash byte sequences the way
PowerShell 7 already does. The scripts still #Requires -Version 7.0 —
the BOM is purely defensive for IDE / CI step parsers.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-21 10:08:52 -04:00
Joseph Doherty
8d92e00e38 Task #253 — E2E CLI test scripts + FOCAS test-client CLI
The driver-layer integration tests confirm the driver sees the PLC, and
the Client.CLI tests confirm the client sees the server. Nothing glued
them end-to-end until this PR.

- scripts/e2e/_common.ps1: shared helpers — CLI invocation (published-
  binary OR `dotnet run` fallback), Test-Probe / Test-DriverLoopback /
  Test-ServerBridge (all return @{Passed;Reason} hashtables).
- scripts/e2e/test-<modbus|abcip|ablegacy|s7|focas|twincat>.ps1: per-
  driver three-stage script (probe → driver-loopback → server-bridge).
  AB Legacy / FOCAS / TwinCAT are gated behind *_TRUST_WIRE env vars
  since they need real hardware (#222) or a licensed runtime (#221).
- scripts/e2e/test-phase7-virtualtags.ps1: writes a Modbus HR, reads
  the server-side VirtualTag (VT = input * 2) back via OPC UA, triggers
  + clears a scripted alarm. Exercises the Phase 7 CachedTagUpstreamSource
  + ScriptedAlarmEngine path.
- scripts/e2e/test-all.ps1: reads e2e-config.json sidecar, runs each
  present driver, prints a FINAL MATRIX (PASS/FAIL/SKIP). Missing
  sections SKIP rather than fail hard.
- scripts/e2e/e2e-config.sample.json: commented sample — each dev's
  NodeIds are local-seed-specific so e2e-config.json is .gitignore-d.
- scripts/e2e/README.md: full walkthrough — prereqs, three-stage design,
  env-var gates, expected matrix, why this is separate from `dotnet test`.

Tasks #249-#251 shipped Modbus/AbCip/AbLegacy/S7/TwinCAT CLIs but left
FOCAS out. Since test-focas.ps1 needs it, the 6th CLI ships here:

- src/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Cli: probe/read/write/subscribe
  commands, AssemblyName `otopcua-focas-cli`. WriteCommand.ParseValue
  handles the full FocasDataType enum (Bit/Byte/Int16/Int32/Float32/
  Float64/String — no UInt variants; the FOCAS protocol exposes signed
  PMC + Fanuc-Float only). Default DataType is Int16 to match the PMC
  register convention.

Full-solution build clean (0 errors). FOCAS CLI wired into
ZB.MOM.WW.OtOpcUa.slnx. No .Tests project for the FOCAS CLI yet —
symmetric with how ProbeCommand has no unit-testable pure logic in the
other 5 CLIs either; WriteCommand.ParseValue parity will land in a
follow-up to keep this PR scoped.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-21 09:51:13 -04:00