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lmxopcua/tests/Server/ZB.MOM.WW.OtOpcUa.Host.IntegrationTests/FleetDiagnosticsRoundTripTests.cs
Joseph Doherty bd6c0b4d3d docs: complete XML doc comments via fixdocs (2757 to 131 findings)
Add missing <returns>/<param>/<summary>/<typeparam> tags and clean up
misused inheritdoc across 481 files so the documented API surface is
complete. Documentation-only (zero code lines changed). The 131 remaining
findings are inheritdoc-style warnings deliberately left to preserve
hand-written implementation rationale (plan-decision notes, race-condition
explanations).
2026-06-03 12:34:34 -04:00

86 lines
3.7 KiB
C#

using Microsoft.Extensions.DependencyInjection;
using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.Commons.Interfaces;
using ZB.MOM.WW.OtOpcUa.Commons.Messages.Admin;
namespace ZB.MOM.WW.OtOpcUa.Host.IntegrationTests;
/// <summary>
/// End-to-end <see cref="IFleetDiagnosticsClient"/> round-trip via the cluster:
/// admin node asks node-B's <c>DriverHostActor</c> for a snapshot via <c>ActorSelection</c>.
/// Verifies the cross-node Ask/Reply works and the snapshot reflects the target node's
/// view (NodeId + CurrentRevision after a deploy).
/// </summary>
public sealed class FleetDiagnosticsRoundTripTests
{
private static CancellationToken Ct => TestContext.Current.CancellationToken;
/// <summary>Verifies that get diagnostics returns a snapshot with the target node ID.</summary>
/// <returns>A task that represents the asynchronous operation.</returns>
[Fact]
public async Task GetDiagnostics_returns_snapshot_with_target_NodeId()
{
await using var harness = await TwoNodeClusterHarness.StartAsync();
// Resolve target NodeId from the cluster — second member ordered by address.
var members = Akka.Cluster.Cluster.Get(harness.NodeASystem).State.Members
.OrderBy(m => m.Address.ToString())
.ToArray();
members.Length.ShouldBe(2);
var targetAddress = members[1].Address;
var targetNodeId = Commons.Types.NodeId.Parse($"{targetAddress.Host}:{targetAddress.Port}");
await using var scope = harness.NodeA.Services.CreateAsyncScope();
var client = scope.ServiceProvider.GetRequiredService<IFleetDiagnosticsClient>();
var snapshot = await client.GetDiagnosticsAsync(targetNodeId, Ct);
snapshot.NodeId.ShouldBe(targetNodeId);
snapshot.Drivers.ShouldBeEmpty(); // No driver children yet (F7).
snapshot.AsOfUtc.ShouldBeGreaterThan(DateTime.UtcNow.AddSeconds(-30));
}
/// <summary>Verifies that get diagnostics after deploy reports the current revision.</summary>
/// <returns>A task that represents the asynchronous operation.</returns>
[Fact]
public async Task GetDiagnostics_after_deploy_reports_current_revision()
{
await using var harness = await TwoNodeClusterHarness.StartAsync();
await using var scope = harness.NodeA.Services.CreateAsyncScope();
var adminOps = scope.ServiceProvider.GetRequiredService<IAdminOperationsClient>();
var diagnostics = scope.ServiceProvider.GetRequiredService<IFleetDiagnosticsClient>();
var deploy = await adminOps.StartDeploymentAsync(createdBy: "alice@test", Ct);
deploy.Outcome.ShouldBe(StartDeploymentOutcome.Accepted);
var expectedRev = deploy.RevisionHash!.Value;
// Wait until both DriverHostActors have caught up to the deployed revision.
var members = Akka.Cluster.Cluster.Get(harness.NodeASystem).State.Members
.OrderBy(m => m.Address.ToString())
.Select(m => Commons.Types.NodeId.Parse($"{m.Address.Host}:{m.Address.Port}"))
.ToArray();
foreach (var nodeId in members)
{
await WaitForAsync(async () =>
{
var snap = await diagnostics.GetDiagnosticsAsync(nodeId, Ct);
return snap.CurrentRevision == expectedRev;
}, TimeSpan.FromSeconds(15));
}
}
private static async Task WaitForAsync(Func<Task<bool>> condition, TimeSpan timeout)
{
var deadline = DateTime.UtcNow + timeout;
while (DateTime.UtcNow < deadline)
{
if (await condition()) return;
await Task.Delay(200);
}
throw new TimeoutException($"Condition not met within {timeout}");
}
}