Joseph Doherty
96 lines
4.0 KiB
C#
96 lines
4.0 KiB
C#
using Bunit;
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using Microsoft.Extensions.DependencyInjection;
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using NSubstitute;
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using ZB.MOM.WW.ScadaBridge.CentralUI.Components.Forms;
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using ZB.MOM.WW.ScadaBridge.CentralUI.Services;
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using ZB.MOM.WW.ScadaBridge.Commons.Messages.Management;
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using ZB.MOM.WW.ScadaBridge.Commons.Types.DataConnections;
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namespace ZB.MOM.WW.ScadaBridge.CentralUI.Tests.Components;
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/// <summary>
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/// Covers the M7-B8 (T17) "Verify endpoint" affordance added to
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/// <see cref="OpcUaEndpointEditor"/>: a button that calls the injected
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/// <see cref="IEndpointVerificationService"/> with the current endpoint config and
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/// renders the typed <see cref="VerifyEndpointResult"/> — green on success, a red
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/// failure line otherwise, and a read-only certificate panel when the failure is
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/// <see cref="VerifyFailureKind.UntrustedCertificate"/> with a captured cert.
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/// </summary>
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public class OpcUaEndpointVerifyTests : BunitContext
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{
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private readonly IEndpointVerificationService _verify =
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Substitute.For<IEndpointVerificationService>();
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public OpcUaEndpointVerifyTests()
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{
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Services.AddSingleton(_verify);
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}
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private IRenderedComponent<OpcUaEndpointEditor> RenderEditor() =>
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Render<OpcUaEndpointEditor>(p => p
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.Add(c => c.Config, new OpcUaEndpointConfig { EndpointUrl = "opc.tcp://host:4840" })
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.Add(c => c.SiteIdentifier, "plant-a")
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.Add(c => c.ConnectionName, "PLC-OPC")
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.Add(c => c.Protocol, "OpcUa"));
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[Fact]
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public void Verify_Success_ShowsSuccessMessage()
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{
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_verify.VerifyAsync(
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Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(),
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Arg.Any<OpcUaEndpointConfig>(), Arg.Any<CancellationToken>())
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.Returns(new VerifyEndpointResult(true, null, null, null));
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var cut = RenderEditor();
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cut.Find("[data-test=verify-endpoint-btn]").Click();
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Assert.NotEmpty(cut.FindAll("[data-test=verify-success]"));
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Assert.Empty(cut.FindAll("[data-test=verify-failure]"));
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Assert.Empty(cut.FindAll("[data-test=verify-cert-panel]"));
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}
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[Fact]
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public void Verify_UntrustedCertificate_ShowsCertPanelWithThumbprint()
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{
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var cert = new ServerCertInfo(
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Thumbprint: "ABCDEF0123456789",
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Subject: "CN=opc-server",
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Issuer: "CN=opc-server",
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NotBeforeUtc: new DateTime(2026, 1, 1, 0, 0, 0, DateTimeKind.Utc),
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NotAfterUtc: new DateTime(2027, 1, 1, 0, 0, 0, DateTimeKind.Utc),
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DerBase64: "ZGVy");
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_verify.VerifyAsync(
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Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(),
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Arg.Any<OpcUaEndpointConfig>(), Arg.Any<CancellationToken>())
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.Returns(new VerifyEndpointResult(
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false, VerifyFailureKind.UntrustedCertificate, "Untrusted certificate.", cert));
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var cut = RenderEditor();
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cut.Find("[data-test=verify-endpoint-btn]").Click();
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var panel = cut.Find("[data-test=verify-cert-panel]");
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Assert.Contains("ABCDEF0123456789", panel.TextContent);
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Assert.Contains("CN=opc-server", panel.TextContent);
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// The failure line is still shown alongside the cert panel.
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Assert.NotEmpty(cut.FindAll("[data-test=verify-failure]"));
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}
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[Fact]
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public void Verify_GenericFailure_ShowsFailureMessage()
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{
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_verify.VerifyAsync(
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Arg.Any<string>(), Arg.Any<string>(), Arg.Any<string>(),
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Arg.Any<OpcUaEndpointConfig>(), Arg.Any<CancellationToken>())
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.Returns(new VerifyEndpointResult(
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false, VerifyFailureKind.Unreachable, "Connection refused.", null));
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var cut = RenderEditor();
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cut.Find("[data-test=verify-endpoint-btn]").Click();
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var failure = cut.Find("[data-test=verify-failure]");
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Assert.Contains("Connection refused.", failure.TextContent);
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Assert.Empty(cut.FindAll("[data-test=verify-success]"));
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Assert.Empty(cut.FindAll("[data-test=verify-cert-panel]"));
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}
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}
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