92 lines
4.0 KiB
C#
92 lines
4.0 KiB
C#
using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
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using ZB.MOM.WW.OtOpcUa.Driver.AbCip;
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namespace ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests;
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/// <summary>
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/// PR abcip-4.4 — end-to-end coverage that writing <c>_RefreshTagDb</c> on the
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/// synthetic system folder dispatches to <see cref="AbCipDriver.RebrowseAsync"/>
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/// against a live <c>ab_server</c>. Mirrors <see cref="AbCipSystemTagDiscoveryTests"/>
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/// but exercises the write entry point so the same outcome (template cache cleared,
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/// enumerator re-walked) is observable through the OPC UA write surface.
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/// </summary>
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[Trait("Category", "Integration")]
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[Trait("Requires", "AbServer")]
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public sealed class AbCipRefreshTagDbTests
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{
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[AbServerFact]
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public async Task RefreshTagDb_write_invokes_rebrowse_and_bumps_counter()
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{
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var profile = KnownProfiles.ControlLogix;
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var fixture = new AbServerFixture(profile);
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await fixture.InitializeAsync();
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try
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{
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var deviceUri = $"ab://127.0.0.1:{fixture.Port}/1,0";
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var drv = new AbCipDriver(new AbCipDriverOptions
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{
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Devices = [new AbCipDeviceOptions(deviceUri, profile.Family)],
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Tags = [new AbCipTagDefinition("Counter", deviceUri, "TestDINT", AbCipDataType.DInt)],
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EnableControllerBrowse = true,
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Timeout = TimeSpan.FromSeconds(5),
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}, "drv-refresh-tagdb");
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await drv.InitializeAsync("{}", CancellationToken.None);
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// Discovery primes the cached builder so the subsequent _RefreshTagDb write
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// has a target to dispatch to. The same fixture pattern from AbCipRebrowseTests
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// is exercised here through the write surface instead of a direct
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// RebrowseAsync call.
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var builder = new RecordingBuilder();
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await drv.DiscoverAsync(builder, CancellationToken.None);
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// Seed the template cache so we can assert RebrowseAsync clears it — same
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// behavioural contract as the unit test, validated against a live walker.
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drv.TemplateCache.Put(deviceUri, 42, new AbCipUdtShape("T", 4, []));
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drv.TemplateCache.Count.ShouldBe(1);
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var refreshRef = $"_System/{deviceUri}/{AbCipSystemTagSource.RefreshTagDbName}";
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var results = await drv.WriteAsync(
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[new WriteRequest(refreshRef, true)], CancellationToken.None);
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results[0].StatusCode.ShouldBe(AbCipStatusMapper.Good);
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// RebrowseAsync drops the template cache + the diagnostics counter advances.
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drv.TemplateCache.Count.ShouldBe(0);
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drv.SystemTagSource.GetRefreshTriggerCount(deviceUri).ShouldBe(1);
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drv.GetHealth().DiagnosticsOrEmpty["AbCip.RefreshTriggers"].ShouldBe(1);
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await drv.ShutdownAsync(CancellationToken.None);
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}
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finally
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{
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await fixture.DisposeAsync();
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}
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}
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private sealed class RecordingBuilder : IAddressSpaceBuilder
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{
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public List<(string BrowseName, string DisplayName)> Folders { get; } = new();
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public List<(string BrowseName, DriverAttributeInfo Info)> Variables { get; } = new();
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public IAddressSpaceBuilder Folder(string browseName, string displayName)
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{ Folders.Add((browseName, displayName)); return this; }
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public IVariableHandle Variable(string browseName, string displayName, DriverAttributeInfo info)
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{ Variables.Add((browseName, info)); return new Handle(info.FullName); }
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public void AddProperty(string _, DriverDataType __, object? ___) { }
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private sealed class Handle(string fullRef) : IVariableHandle
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{
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public string FullReference => fullRef;
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public IAlarmConditionSink MarkAsAlarmCondition(AlarmConditionInfo info) => new NullSink();
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}
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private sealed class NullSink : IAlarmConditionSink
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{
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public void OnTransition(AlarmEventArgs args) { }
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}
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}
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}
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