Joseph Doherty
37 lines
1.6 KiB
C#
37 lines
1.6 KiB
C#
using Shouldly;
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using Microsoft.Extensions.Logging.Abstractions;
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using Xunit;
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namespace ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient.Tests;
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/// <summary>
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/// Tests for <see cref="OpcUaClientDriverFactoryExtensions"/> — the factory that lets the
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/// Server-side <c>DriverFactoryBootstrap</c> materialise a real <see cref="OpcUaClientDriver"/>
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/// from a <c>DriverInstance</c> row instead of falling back to a stub.
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/// </summary>
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public class OpcUaClientDriverFactoryTests
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{
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private const string SampleConfig =
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"""{"EndpointUrl":"opc.tcp://host:4840","SecurityMode":"None","AutoAcceptCertificates":true}""";
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/// <summary>Verifies the factory builds a driver carrying the right type + instance identity.</summary>
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[Fact]
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public void CreateInstance_builds_an_OpcUaClient_driver_with_the_right_identity()
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{
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var driver = OpcUaClientDriverFactoryExtensions.CreateInstance("drv-1", SampleConfig, NullLoggerFactory.Instance);
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driver.DriverType.ShouldBe("OpcUaClient");
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driver.DriverInstanceId.ShouldBe("drv-1");
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}
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/// <summary>Verifies the public driver-type-name constant matches the driver's DriverType.</summary>
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[Fact]
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public void DriverTypeName_is_OpcUaClient()
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=> OpcUaClientDriverFactoryExtensions.DriverTypeName.ShouldBe("OpcUaClient");
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/// <summary>Verifies a JSON literal that deserialises to null is rejected with a clear error.</summary>
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[Fact]
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public void CreateInstance_throws_on_null_json_deserialisation()
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=> Should.Throw<System.InvalidOperationException>(
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() => OpcUaClientDriverFactoryExtensions.CreateInstance("drv-1", "null", NullLoggerFactory.Instance));
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}
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