Files
lmxopcua/scripts/e2e/test-modbus.ps1
Joseph Doherty a25593a9c6 chore: organize solution into module folders (Core/Server/Drivers/Client/Tooling)
Group all 69 projects into category subfolders under src/ and tests/ so the
Rider Solution Explorer mirrors the module structure. Folders: Core, Server,
Drivers (with a nested Driver CLIs subfolder), Client, Tooling.

- Move every project folder on disk with git mv (history preserved as renames).
- Recompute relative paths in 57 .csproj files: cross-category ProjectReferences,
  the lib/ HintPath+None refs in Driver.Historian.Wonderware, and the external
  mxaccessgw refs in Driver.Galaxy and its test project.
- Rebuild ZB.MOM.WW.OtOpcUa.slnx with nested solution folders.
- Re-prefix project paths in functional scripts (e2e, compliance, smoke SQL,
  integration, install).

Build green (0 errors); unit tests pass. Docs left for a separate pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 01:55:28 -04:00

100 lines
3.6 KiB
PowerShell

#Requires -Version 7.0
<#
.SYNOPSIS
End-to-end CLI test for the Modbus-TCP driver bridged through the OtOpcUa server.
.DESCRIPTION
Five assertions:
1. `otopcua-modbus-cli probe` hits the simulator
2. Driver-loopback write + read-back via modbus-cli
3. Forward bridge: modbus-cli writes HR[200], OPC UA client reads the bridged NodeId
4. Reverse bridge: OPC UA client writes the NodeId, modbus-cli reads HR[200]
5. Subscribe-sees-change: OPC UA subscription observes a modbus-cli write
Requires a running Modbus simulator on localhost:5020 (the pymodbus fixture
default — see tests/.../Modbus.IntegrationTests/Docker/docker-compose.yml)
and a running OtOpcUa server whose config DB has a Modbus DriverInstance
bound to that simulator + a Tag at HR[200] UInt16 published under the
NodeId passed via -BridgeNodeId.
NOTE: HR[200] (not HR[100]) — pymodbus standard.json makes HR[100] an
auto-incrementing register that mutates every poll, so loopback writes
can't be verified there.
.PARAMETER ModbusHost
Host:port of the Modbus simulator. Default 127.0.0.1:5020.
.PARAMETER OpcUaUrl
Endpoint URL of the OtOpcUa server. Default opc.tcp://localhost:4840.
.PARAMETER BridgeNodeId
OPC UA NodeId the OtOpcUa server publishes the HR[100] tag at. Set per your
server config — e.g. 'ns=2;s=/warsaw/modbus-sim/HR_100'. Required.
.EXAMPLE
.\test-modbus.ps1 -BridgeNodeId "ns=2;s=/warsaw/modbus-sim/HR_100"
#>
param(
[string]$ModbusHost = "127.0.0.1:5020",
[string]$OpcUaUrl = "opc.tcp://localhost:4840",
[Parameter(Mandatory)] [string]$BridgeNodeId
)
$ErrorActionPreference = "Stop"
. "$PSScriptRoot/_common.ps1"
$hostPart, $portPart = $ModbusHost.Split(":")
$port = [int]$portPart
$modbusCli = Get-CliInvocation `
-ProjectFolder "src/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.Modbus.Cli" `
-ExeName "otopcua-modbus-cli"
$opcUaCli = Get-CliInvocation `
-ProjectFolder "src/Client/ZB.MOM.WW.OtOpcUa.Client.CLI" `
-ExeName "otopcua-cli"
$commonModbus = @("-h", $hostPart, "-p", $port)
$results = @()
$results += Test-Probe `
-Cli $modbusCli `
-ProbeArgs (@("probe") + $commonModbus)
$writeValue = Get-Random -Minimum 1 -Maximum 9999
$results += Test-DriverLoopback `
-Cli $modbusCli `
-WriteArgs (@("write") + $commonModbus + @("-r", "HoldingRegisters", "-a", "200", "-t", "UInt16", "-v", $writeValue)) `
-ReadArgs (@("read") + $commonModbus + @("-r", "HoldingRegisters", "-a", "200", "-t", "UInt16")) `
-ExpectedValue "$writeValue"
$bridgeValue = Get-Random -Minimum 10000 -Maximum 19999
$results += Test-ServerBridge `
-DriverCli $modbusCli `
-DriverWriteArgs (@("write") + $commonModbus + @("-r", "HoldingRegisters", "-a", "200", "-t", "UInt16", "-v", $bridgeValue)) `
-OpcUaCli $opcUaCli `
-OpcUaUrl $OpcUaUrl `
-OpcUaNodeId $BridgeNodeId `
-ExpectedValue "$bridgeValue"
$reverseValue = Get-Random -Minimum 20000 -Maximum 29999
$results += Test-OpcUaWriteBridge `
-OpcUaCli $opcUaCli `
-OpcUaUrl $OpcUaUrl `
-OpcUaNodeId $BridgeNodeId `
-DriverCli $modbusCli `
-DriverReadArgs (@("read") + $commonModbus + @("-r", "HoldingRegisters", "-a", "200", "-t", "UInt16")) `
-ExpectedValue "$reverseValue"
$subValue = Get-Random -Minimum 30000 -Maximum 39999
$results += Test-SubscribeSeesChange `
-OpcUaCli $opcUaCli `
-OpcUaUrl $OpcUaUrl `
-OpcUaNodeId $BridgeNodeId `
-DriverCli $modbusCli `
-DriverWriteArgs (@("write") + $commonModbus + @("-r", "HoldingRegisters", "-a", "200", "-t", "UInt16", "-v", $subValue)) `
-ExpectedValue "$subValue"
Write-Summary -Title "Modbus e2e" -Results $results
if ($results | Where-Object { -not $_.Passed }) { exit 1 }