Files
lmxopcua/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Modbus.IntegrationTests/DL205/DL205BcdQuirkTests.cs
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

57 lines
2.4 KiB
C#

using Shouldly;
using Xunit;
namespace ZB.MOM.WW.OtOpcUa.Driver.Modbus.IntegrationTests.DL205;
/// <summary>
/// Verifies DL205/DL260 binary-coded-decimal register handling against the
/// <c>dl205.json</c> pymodbus profile. HR[1072] = 0x1234 on the profile represents
/// decimal 1234 (BCD nibbles). Reading it as <see cref="ModbusDataType.Int16"/> would
/// return 0x1234 = 4660; the <see cref="ModbusDataType.Bcd16"/> path decodes 1234.
/// </summary>
[Collection(ModbusSimulatorCollection.Name)]
[Trait("Category", "Integration")]
[Trait("Device", "DL205")]
public sealed class DL205BcdQuirkTests(ModbusSimulatorFixture sim)
{
[Fact]
public async Task DL205_BCD16_decodes_HR1072_as_decimal_1234()
{
if (sim.SkipReason is not null) Assert.Skip(sim.SkipReason);
if (!string.Equals(Environment.GetEnvironmentVariable("MODBUS_SIM_PROFILE"), "dl205",
StringComparison.OrdinalIgnoreCase))
{
Assert.Skip("MODBUS_SIM_PROFILE != dl205 — skipping (standard profile does not seed HR[1072]).");
}
var options = new ModbusDriverOptions
{
Host = sim.Host,
Port = sim.Port,
UnitId = 1,
Timeout = TimeSpan.FromSeconds(2),
Tags =
[
new ModbusTagDefinition("DL205_Count_Bcd",
ModbusRegion.HoldingRegisters, Address: 1072,
DataType: ModbusDataType.Bcd16, Writable: false),
new ModbusTagDefinition("DL205_Count_Int16",
ModbusRegion.HoldingRegisters, Address: 1072,
DataType: ModbusDataType.Int16, Writable: false),
],
Probe = new ModbusProbeOptions { Enabled = false },
};
await using var driver = new ModbusDriver(options, driverInstanceId: "dl205-bcd");
await driver.InitializeAsync("{}", TestContext.Current.CancellationToken);
var results = await driver.ReadAsync(["DL205_Count_Bcd", "DL205_Count_Int16"],
TestContext.Current.CancellationToken);
results[0].StatusCode.ShouldBe(0u);
results[0].Value.ShouldBe(1234, "DL205 BCD register 0x1234 represents decimal 1234 per the DirectLOGIC convention");
results[1].StatusCode.ShouldBe(0u);
results[1].Value.ShouldBe((short)0x1234, "same register read as Int16 returns the raw 0x1234 = 4660 value — proves BCD path is distinct");
}
}