Joseph Doherty
29 lines
1.3 KiB
C#
29 lines
1.3 KiB
C#
using Microsoft.Extensions.DependencyInjection;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.Core.AlarmHistorian;
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using ZB.MOM.WW.OtOpcUa.Runtime.Historian;
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namespace ZB.MOM.WW.OtOpcUa.Driver.Historian.Gateway.Tests;
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/// <summary>
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/// Alarm-write cutover seam test (T13). The Host's <c>AddAlarmHistorian</c> wiring drains the durable
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/// <c>SqliteStoreAndForwardSink</c> through this factory, so it must yield the gateway-backed writer —
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/// sourcing the single gateway's connection from <see cref="ServerHistorianOptions"/> (endpoint/key/TLS),
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/// not the legacy Wonderware-shaped <c>AlarmHistorian</c> host/port. Built offline: the underlying
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/// channel dials lazily, so both the factory and the writer ctor perform no network I/O (a bogus,
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/// unreachable endpoint must construct without throwing or connecting).
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/// </summary>
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public sealed class GatewayAlarmWriterFactoryTests
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{
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[Fact]
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public void Factory_builds_GatewayAlarmHistorianWriter()
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{
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var opts = new ServerHistorianOptions { Enabled = true, Endpoint = "https://localhost:5222", ApiKey = "histgw_x_y" };
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using var services = new ServiceCollection().BuildServiceProvider();
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IAlarmHistorianWriter writer = GatewayHistorian.CreateAlarmWriter(opts, services);
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Assert.IsType<GatewayAlarmHistorianWriter>(writer);
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}
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}
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