Files
lmxopcua/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Tests/Health/HostConnectivityForwarderTests.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

84 lines
2.9 KiB
C#

using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
using ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Health;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Tests.Health;
/// <summary>
/// Tests for <see cref="HostConnectivityForwarder"/>'s push path. The forwarder is a
/// thin shim over <see cref="HostStatusAggregator"/>; the only invariants worth pinning
/// are that SetTransport routes correctly under the configured client name and that
/// repeated identical pushes don't produce duplicate change events (the aggregator's
/// dedup carries that — this test asserts the forwarder doesn't re-introduce them).
/// </summary>
public sealed class HostConnectivityForwarderTests
{
[Fact]
public void SetTransport_Running_PushesUnderClientName()
{
var agg = new HostStatusAggregator();
var captured = new List<HostStatusChangedEventArgs>();
agg.OnHostStatusChanged += (_, e) => captured.Add(e);
var fwd = new HostConnectivityForwarder("OtOpcUa-A", agg);
fwd.SetTransport(HostState.Running);
captured.Count.ShouldBe(1);
captured[0].HostName.ShouldBe("OtOpcUa-A");
captured[0].NewState.ShouldBe(HostState.Running);
agg.Snapshot()[0].HostName.ShouldBe("OtOpcUa-A");
}
[Fact]
public void SetTransport_StateTransition_FiresChange()
{
var agg = new HostStatusAggregator();
var fwd = new HostConnectivityForwarder("OtOpcUa-A", agg);
fwd.SetTransport(HostState.Running);
var captured = new List<HostStatusChangedEventArgs>();
agg.OnHostStatusChanged += (_, e) => captured.Add(e);
fwd.SetTransport(HostState.Stopped);
captured.Count.ShouldBe(1);
captured[0].OldState.ShouldBe(HostState.Running);
captured[0].NewState.ShouldBe(HostState.Stopped);
}
[Fact]
public void SetTransport_RepeatedSameState_DoesNotFire()
{
var agg = new HostStatusAggregator();
var fwd = new HostConnectivityForwarder("OtOpcUa-A", agg);
fwd.SetTransport(HostState.Running);
var captured = new List<HostStatusChangedEventArgs>();
agg.OnHostStatusChanged += (_, e) => captured.Add(e);
fwd.SetTransport(HostState.Running);
fwd.SetTransport(HostState.Running);
fwd.SetTransport(HostState.Running);
captured.ShouldBeEmpty();
}
[Fact]
public void Constructor_RejectsEmptyClientName()
{
var agg = new HostStatusAggregator();
Should.Throw<ArgumentException>(() => new HostConnectivityForwarder("", agg));
Should.Throw<ArgumentException>(() => new HostConnectivityForwarder(" ", agg));
}
[Fact]
public void SetTransport_AfterDispose_Throws()
{
var agg = new HostStatusAggregator();
var fwd = new HostConnectivityForwarder("OtOpcUa-A", agg);
fwd.Dispose();
Should.Throw<ObjectDisposedException>(() => fwd.SetTransport(HostState.Running));
}
}