Joseph Doherty
247 lines
10 KiB
C#
247 lines
10 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using System.Text.Json;
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using System.Text.Json.Serialization;
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using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Pages.Clusters.Drivers;
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using ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient;
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namespace ZB.MOM.WW.OtOpcUa.AdminUI.Tests;
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public sealed class OpcUaClientDriverPageFormSerializationTests
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{
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private static readonly JsonSerializerOptions _opts = new()
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{
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PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
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WriteIndented = false,
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};
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[Fact]
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public void RoundTrip_PreservesKnownFields()
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{
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var original = new OpcUaClientDriverOptions
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{
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EndpointUrl = "opc.tcp://plc.internal:4840",
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ApplicationUri = "urn:plc:OtOpcUa:GatewayClient",
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SessionName = "MySession",
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SecurityMode = OpcUaSecurityMode.SignAndEncrypt,
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SecurityPolicy = OpcUaSecurityPolicy.Basic256Sha256,
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AuthType = OpcUaAuthType.Username,
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Username = "operator",
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Password = "s3cr3t",
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PerEndpointConnectTimeout = TimeSpan.FromSeconds(5),
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Timeout = TimeSpan.FromSeconds(20),
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SessionTimeout = TimeSpan.FromSeconds(180),
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KeepAliveInterval = TimeSpan.FromSeconds(10),
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ReconnectPeriod = TimeSpan.FromSeconds(15),
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AutoAcceptCertificates = true,
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BrowseRoot = "i=85",
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MaxDiscoveredNodes = 5000,
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MaxBrowseDepth = 6,
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TargetNamespaceKind = OpcUaTargetNamespaceKind.SystemPlatform,
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ProbeTimeoutSeconds = 20,
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};
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var json = JsonSerializer.Serialize(original, _opts);
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var back = JsonSerializer.Deserialize<OpcUaClientDriverOptions>(json, _opts);
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back.ShouldNotBeNull();
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back.EndpointUrl.ShouldBe("opc.tcp://plc.internal:4840");
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back.ApplicationUri.ShouldBe("urn:plc:OtOpcUa:GatewayClient");
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back.SessionName.ShouldBe("MySession");
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back.SecurityMode.ShouldBe(OpcUaSecurityMode.SignAndEncrypt);
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back.SecurityPolicy.ShouldBe(OpcUaSecurityPolicy.Basic256Sha256);
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back.AuthType.ShouldBe(OpcUaAuthType.Username);
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back.Username.ShouldBe("operator");
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back.Password.ShouldBe("s3cr3t");
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back.PerEndpointConnectTimeout.ShouldBe(TimeSpan.FromSeconds(5));
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back.Timeout.ShouldBe(TimeSpan.FromSeconds(20));
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back.SessionTimeout.ShouldBe(TimeSpan.FromSeconds(180));
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back.KeepAliveInterval.ShouldBe(TimeSpan.FromSeconds(10));
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back.ReconnectPeriod.ShouldBe(TimeSpan.FromSeconds(15));
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back.AutoAcceptCertificates.ShouldBeTrue();
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back.BrowseRoot.ShouldBe("i=85");
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back.MaxDiscoveredNodes.ShouldBe(5000);
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back.MaxBrowseDepth.ShouldBe(6);
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back.TargetNamespaceKind.ShouldBe(OpcUaTargetNamespaceKind.SystemPlatform);
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back.ProbeTimeoutSeconds.ShouldBe(20);
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}
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[Fact]
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public void Deserialize_DropsUnknownFields()
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{
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var jsonWithExtra = """{"unknownField":"old-value","probeTimeoutSeconds":20}""";
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var optsWithSkip = new JsonSerializerOptions(_opts)
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{
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UnmappedMemberHandling = JsonUnmappedMemberHandling.Skip,
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};
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var back = JsonSerializer.Deserialize<OpcUaClientDriverOptions>(jsonWithExtra, optsWithSkip);
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back.ShouldNotBeNull();
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back.ProbeTimeoutSeconds.ShouldBe(20);
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}
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[Fact]
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public void FormModel_RoundTrip_PreservesAllFields()
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{
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// Construct options with non-default values for every editable property plus a
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// non-empty UnsMappingTable (read-only in the form, round-tripped via the original
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// record). EndpointUrls is now edited via the CollectionEditor on the page and is
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// threaded into ToRecord explicitly; see EndpointUrls_ListRoundTrip_PreservesOrder.
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var endpointUrls = new List<string> { "opc.tcp://primary:4840", "opc.tcp://backup:4840" };
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var unsMappingTable = new Dictionary<string, string>
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{
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["Line1/"] = "Site/Area1/Line1",
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["Line2/"] = "Site/Area1/Line2",
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};
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var original = new OpcUaClientDriverOptions
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{
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EndpointUrl = "opc.tcp://fallback:4840",
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EndpointUrls = endpointUrls,
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ApplicationUri = "urn:test:OtOpcUa:GatewayClient",
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SessionName = "TestSession",
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SecurityMode = OpcUaSecurityMode.SignAndEncrypt,
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SecurityPolicy = OpcUaSecurityPolicy.Basic256Sha256,
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AuthType = OpcUaAuthType.Username,
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Username = "opcuser",
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Password = "p@ssw0rd",
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UserCertificatePath = @"C:\certs\user.pfx",
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UserCertificatePassword = "certpass",
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PerEndpointConnectTimeout = TimeSpan.FromSeconds(4),
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Timeout = TimeSpan.FromSeconds(12),
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SessionTimeout = TimeSpan.FromSeconds(150),
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KeepAliveInterval = TimeSpan.FromSeconds(7),
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ReconnectPeriod = TimeSpan.FromSeconds(8),
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AutoAcceptCertificates = true,
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BrowseRoot = "i=85",
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MaxDiscoveredNodes = 3000,
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MaxBrowseDepth = 5,
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TargetNamespaceKind = OpcUaTargetNamespaceKind.SystemPlatform,
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UnsMappingTable = unsMappingTable,
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ProbeTimeoutSeconds = 25,
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};
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var form = OpcUaClientDriverPage.OpcUaClientFormModel.FromRecord(original);
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var result = form.ToRecord(endpointUrls);
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result.EndpointUrl.ShouldBe("opc.tcp://fallback:4840");
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result.EndpointUrls.Count.ShouldBe(2);
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result.EndpointUrls[0].ShouldBe("opc.tcp://primary:4840");
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result.EndpointUrls[1].ShouldBe("opc.tcp://backup:4840");
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result.ApplicationUri.ShouldBe("urn:test:OtOpcUa:GatewayClient");
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result.SessionName.ShouldBe("TestSession");
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result.SecurityMode.ShouldBe(OpcUaSecurityMode.SignAndEncrypt);
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result.SecurityPolicy.ShouldBe(OpcUaSecurityPolicy.Basic256Sha256);
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result.AuthType.ShouldBe(OpcUaAuthType.Username);
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result.Username.ShouldBe("opcuser");
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result.Password.ShouldBe("p@ssw0rd");
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result.UserCertificatePath.ShouldBe(@"C:\certs\user.pfx");
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result.UserCertificatePassword.ShouldBe("certpass");
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result.PerEndpointConnectTimeout.ShouldBe(TimeSpan.FromSeconds(4));
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result.Timeout.ShouldBe(TimeSpan.FromSeconds(12));
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result.SessionTimeout.ShouldBe(TimeSpan.FromSeconds(150));
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result.KeepAliveInterval.ShouldBe(TimeSpan.FromSeconds(7));
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result.ReconnectPeriod.ShouldBe(TimeSpan.FromSeconds(8));
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result.AutoAcceptCertificates.ShouldBeTrue();
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result.BrowseRoot.ShouldBe("i=85");
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result.MaxDiscoveredNodes.ShouldBe(3000);
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result.MaxBrowseDepth.ShouldBe(5);
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result.TargetNamespaceKind.ShouldBe(OpcUaTargetNamespaceKind.SystemPlatform);
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result.UnsMappingTable.Count.ShouldBe(2);
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result.UnsMappingTable["Line1/"].ShouldBe("Site/Area1/Line1");
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result.UnsMappingTable["Line2/"].ShouldBe("Site/Area1/Line2");
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result.ProbeTimeoutSeconds.ShouldBe(25);
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}
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[Fact]
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public void EndpointUrlRow_FromUrl_ToUrl_Trims()
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{
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var row = OpcUaClientDriverPage.EndpointUrlRow.FromUrl(" opc.tcp://plc:4840 ");
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row.Url.ShouldBe(" opc.tcp://plc:4840 ");
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row.ToUrl().ShouldBe("opc.tcp://plc:4840");
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}
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[Fact]
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public void EndpointUrlRow_ValidateRow_RejectsBlank()
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{
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var all = new List<OpcUaClientDriverPage.EndpointUrlRow>();
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var row = new OpcUaClientDriverPage.EndpointUrlRow { Url = " " };
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var error = OpcUaClientDriverPage.EndpointUrlRow.ValidateRow(row, all, null);
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error.ShouldBe("URL is required.");
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}
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[Fact]
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public void EndpointUrlRow_ValidateRow_RejectsNonOpcTcpScheme()
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{
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var all = new List<OpcUaClientDriverPage.EndpointUrlRow>();
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var row = new OpcUaClientDriverPage.EndpointUrlRow { Url = "http://plc:4840" };
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var error = OpcUaClientDriverPage.EndpointUrlRow.ValidateRow(row, all, null);
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error.ShouldBe("Endpoint URL must start with opc.tcp://");
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}
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[Fact]
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public void EndpointUrlRow_ValidateRow_RejectsDuplicate()
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{
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var all = new List<OpcUaClientDriverPage.EndpointUrlRow>
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{
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new() { Url = "opc.tcp://primary:4840" },
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new() { Url = "opc.tcp://backup:4840" },
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};
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// Adding a new row (editIndex null) duplicating the first — case-insensitive, whitespace-insensitive.
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var row = new OpcUaClientDriverPage.EndpointUrlRow { Url = " OPC.TCP://primary:4840 " };
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var error = OpcUaClientDriverPage.EndpointUrlRow.ValidateRow(row, all, null);
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error.ShouldNotBeNull();
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error.ShouldContain("Duplicate endpoint");
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}
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[Fact]
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public void EndpointUrlRow_ValidateRow_AllowsEditingRowInPlace()
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{
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var all = new List<OpcUaClientDriverPage.EndpointUrlRow>
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{
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new() { Url = "opc.tcp://primary:4840" },
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new() { Url = "opc.tcp://backup:4840" },
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};
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// Editing index 0 and keeping the same URL must not flag itself as a duplicate.
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var row = new OpcUaClientDriverPage.EndpointUrlRow { Url = "opc.tcp://primary:4840" };
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var error = OpcUaClientDriverPage.EndpointUrlRow.ValidateRow(row, all, 0);
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error.ShouldBeNull();
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}
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[Fact]
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public void EndpointUrls_ListRoundTrip_PreservesOrder()
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{
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// The page holds endpoints as a List<EndpointUrlRow>; loading from EndpointUrls and
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// converting back must preserve order (the failover list is ordered, primary first).
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var endpointUrls = new List<string> { "opc.tcp://primary:4840", "opc.tcp://secondary:4840", "opc.tcp://tertiary:4840" };
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var rows = endpointUrls
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.Select(OpcUaClientDriverPage.EndpointUrlRow.FromUrl)
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.ToList();
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var roundTripped = rows.Select(r => r.ToUrl()).ToList();
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roundTripped.Count.ShouldBe(3);
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roundTripped[0].ShouldBe("opc.tcp://primary:4840");
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roundTripped[1].ShouldBe("opc.tcp://secondary:4840");
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roundTripped[2].ShouldBe("opc.tcp://tertiary:4840");
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var form = OpcUaClientDriverPage.OpcUaClientFormModel.FromRecord(new OpcUaClientDriverOptions());
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var result = form.ToRecord(roundTripped);
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result.EndpointUrls.Count.ShouldBe(3);
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result.EndpointUrls[0].ShouldBe("opc.tcp://primary:4840");
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result.EndpointUrls[2].ShouldBe("opc.tcp://tertiary:4840");
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}
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}
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