Joseph Doherty
66 lines
3.4 KiB
C#
66 lines
3.4 KiB
C#
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
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namespace ZB.MOM.WW.OtOpcUa.Driver.S7.Tests;
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/// <summary>
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/// Shared in-memory <see cref="IAddressSpaceBuilder"/> recorder used across the S7 driver
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/// test suite. Captures every folder + variable the driver projects via
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/// <see cref="S7Driver.DiscoverAsync"/> so a test can assert the discovered shape without a
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/// live address space. Replaces the three structurally-identical per-file recorders
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/// (<c>RecordingAddressSpaceBuilder</c>/<c>RecordingBuilder</c>/<c>CapturingBuilder</c>) that
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/// previously duplicated this code.
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/// </summary>
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internal sealed class RecordingAddressSpaceBuilder : IAddressSpaceBuilder
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{
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/// <summary>Browse names of every folder the driver created, in order.</summary>
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public readonly List<string> Folders = new();
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/// <summary>Every variable the driver created, as (browse name, attribute info) pairs.</summary>
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public readonly List<(string Name, DriverAttributeInfo Attr)> Variables = new();
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/// <summary>Records the folder browse name and returns this builder for chaining.</summary>
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/// <param name="browseName">The browse name of the folder.</param>
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/// <param name="displayName">The display name of the folder.</param>
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/// <returns>This builder instance for method chaining.</returns>
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public IAddressSpaceBuilder Folder(string browseName, string displayName)
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{
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Folders.Add(browseName);
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return this;
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}
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/// <summary>Records the variable's browse name + attribute info.</summary>
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/// <param name="browseName">The browse name of the variable.</param>
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/// <param name="displayName">The display name of the variable.</param>
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/// <param name="attributeInfo">The attribute information for the variable.</param>
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/// <returns>A stub handle.</returns>
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public IVariableHandle Variable(string browseName, string displayName, DriverAttributeInfo attributeInfo)
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{
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Variables.Add((browseName, attributeInfo));
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return new StubHandle();
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}
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/// <summary>No-op property sink — the S7 driver does not add properties.</summary>
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/// <param name="browseName">The browse name of the property.</param>
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/// <param name="dataType">The data type of the property.</param>
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/// <param name="value">The initial value of the property.</param>
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public void AddProperty(string browseName, DriverDataType dataType, object? value) { }
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/// <summary>No-op alarm sink — the S7 driver never surfaces alarms.</summary>
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/// <param name="sourceVariable">The variable to attach the alarm to.</param>
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/// <param name="alarmName">The name of the alarm.</param>
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/// <param name="alarmInfo">The alarm information.</param>
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public void AttachAlarmCondition(IVariableHandle sourceVariable, string alarmName, DriverAttributeInfo alarmInfo) { }
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private sealed class StubHandle : IVariableHandle
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{
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/// <summary>Gets the full reference of the variable.</summary>
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public string FullReference => "stub";
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/// <summary>Marks this variable as an alarm condition.</summary>
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/// <param name="info">The alarm condition information.</param>
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/// <returns>An alarm condition sink.</returns>
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public IAlarmConditionSink MarkAsAlarmCondition(AlarmConditionInfo info)
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=> throw new NotImplementedException("S7 driver never calls this — no alarm surfacing");
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}
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}
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