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# Description Introduces a pluggable user-identity provider model covering all OPC UA Part 6 §6.5 mechanisms (Anonymous, UserName, X509, IssuedToken/JWT) on both client and server, with full `Microsoft.Extensions.DependencyInjection` integration, plus the Part 12 §9 `AuthorizationService` two-phase token-request flow **including refresh-token rotation**, the Part 12 §8 KeyCredential Push model, and a clean provider model for OPC 10000-12 §7.2 `ApplicationSelfAdmin`. The work is split across phase-by-phase commits so it can be reviewed independently; nothing here changes wire-level behaviour or forces existing applications to migrate. ### Documentation All under `Docs/`: - `IdentityProviders.md` — full developer guide: three-layer model, recipes, configuration reference, "what gets auto-wired" matrix, JWS algorithm table, identity-augmenters section, **"Implementing your own provider"** how-to subsections for Entra / OIDC / Windows / AspNetCore (sibling files merged in per review feedback). - `DependencyInjection.md` — `Identity` sections with `appsettings.json` examples, identity-extension matrix, `WithAuthorizationService` + `WithKeyCredentialPush` + `AddIdentityAugmenter` extensions documented. - `RoleBasedUserManagement.md` — claim-criteria callout describing `IIdentityClaims` probe surface. - `AuthorizationService.md` — Architecture diagram + `IAccessTokenProvider` conceptual narrative restored from master; modern `StartRequestToken` / `FinishRequestToken` flow leads; refresh-token recipe added. - `KeyCredentialService.md` — Push model + Pull vs Push vs Bridge decision matrix + Hybrid (Push + Pull) section; explicit experimental warning for the bridge. - `GDS.md` — KeyCredential Push, `StartRequestToken`, `GdsApplicationSelfAdminProvider`, **shipped Refresh-token support with rotation policy and audit semantics** all documented. - `MigrationGuide.md` — User Identity Providers section listing `[Obsolete]` markers + mechanical recipes; SelfAdmin migration via `IIdentityAugmenter`; `EnableRefreshTokens` default note. - `README.md` index entries. ## Checklist - [x] I have signed the [CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf) and read the [CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md) doc. - [x] I have added tests that prove my fix is effective or that my feature works and increased code coverage. - [x] I have added all necessary documentation. - [x] I have verified that my changes do not introduce (new) build or analyzer warnings. - [x] I ran **all** tests locally using the **UA.slnx** solution against at least .net **framework** and .net **10**, and all passed. - [x] I fixed **all** failing and flaky tests in the CI pipelines and **all** CodeQL warnings. - [x] I have addressed **all** PR feedback received.
567 lines
24 KiB
C#
567 lines
24 KiB
C#
/* ========================================================================
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* Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
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*
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* OPC Foundation MIT License 1.00
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* The complete license agreement can be found here:
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* http://opcfoundation.org/License/MIT/1.00/
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* ======================================================================*/
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using System;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using NUnit.Framework;
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using Opc.Ua.Client.TestFramework;
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using ISession = Opc.Ua.Client.ISession;
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namespace Opc.Ua.InformationModel.Tests
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{
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/// <summary>
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/// compliance tests for Attribute Service Set – Reading complex attributes,
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/// structured types, data encodings, and optional/extended attributes.
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/// </summary>
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[TestFixture]
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[Category("Conformance")]
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[Category("AttributeReadComplex")]
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public class AttributeReadComplexTests : TestFixture
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{
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[Description("Read Server_ServerStatus (structured type) and verify the value is returned as an ExtensionObject with Good status.")]
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[Test]
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public async Task ReadExtensionObjectValueAsync()
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{
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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new ReadValueId[]
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{
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new() {
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NodeId = VariableIds.Server_ServerStatus,
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AttributeId = Attributes.Value
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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Assert.That(
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StatusCode.IsGood(response.Results[0].StatusCode), Is.True,
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"Read of Server_ServerStatus should return Good.");
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Variant variant = response.Results[0].WrappedValue;
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// Server_ServerStatus is per spec a ServerStatusDataType structure
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// wire-encoded as ExtensionObject. Both shapes are accepted: either
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// the wire ExtensionObject or a server that already decoded it.
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bool isExtensionObject = variant.TryGetValue(out ExtensionObject _);
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bool isDecoded = variant.TryGetStructure(out ServerStatusDataType _);
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Assert.That(isExtensionObject || isDecoded, Is.True,
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"Server_ServerStatus value should not be null.");
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Assert.That(isExtensionObject || isDecoded, Is.True,
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"Value should be an ExtensionObject or ServerStatusDataType.");
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}
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[Description("Read Server_ServerStatus and verify the decoded structure contains accessible nested fields such as StartTime and State.")]
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[Test]
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public async Task ReadNestedStructureValueAsync()
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{
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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new ReadValueId[]
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{
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new() {
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NodeId = VariableIds.Server_ServerStatus,
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AttributeId = Attributes.Value
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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Assert.That(
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StatusCode.IsGood(response.Results[0].StatusCode), Is.True);
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Variant variant = response.Results[0].WrappedValue;
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ServerStatusDataType serverStatus = null;
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// Per spec ServerStatus is a ServerStatusDataType wire-encoded as
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// ExtensionObject; accept both the wire form and an already-decoded
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// structure.
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if (variant.TryGetStructure(out ServerStatusDataType decoded))
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{
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serverStatus = decoded;
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}
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else if (variant.TryGetValue(out ExtensionObject extensionObject) &&
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extensionObject.TryGetValue(out ServerStatusDataType fromWire))
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{
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serverStatus = fromWire;
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}
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Assert.That(serverStatus, Is.Not.Null,
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"Should be able to decode ServerStatusDataType.");
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Assert.That(
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serverStatus.StartTime, Is.Not.EqualTo(DateTime.MinValue),
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"StartTime should be set.");
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Assert.That(
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#if NET5_0_OR_GREATER
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Enum.IsDefined(serverStatus.State),
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#else
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Enum.IsDefined(typeof(ServerState), serverStatus.State),
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#endif
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Is.True,
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"State should be a valid ServerState enum value.");
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}
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[Description("Read the SessionDiagnosticsArray variable which contains an array of ExtensionObjects. Verify the result is Good and the value is an array or empty collection.")]
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[Test]
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public async Task ReadArrayOfExtensionObjectsAsync()
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{
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ISession admin = await ConnectAsSysAdminAsync().ConfigureAwait(false);
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try
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{
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ISession session = admin ?? Session;
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ReadResponse response = await session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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new ReadValueId[]
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{
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new() {
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NodeId = VariableIds
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.Server_ServerDiagnostics_SessionsDiagnosticsSummary_SessionDiagnosticsArray,
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AttributeId = Attributes.Value
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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StatusCode statusCode = response.Results[0].StatusCode;
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if (!StatusCode.IsGood(statusCode))
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{
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Assert.Ignore(
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$"SessionDiagnosticsArray not readable: {statusCode}");
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}
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// SessionDiagnosticsArray is genuinely polymorphic: server can
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// return an array of ExtensionObject, an empty array, or a
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// null Variant. A null/empty value is consistent with
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// "no live sessions"; reject only the silent default-Variant
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// shape.
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Assert.That(
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response.Results[0].WrappedValue.TypeInfo,
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Is.Not.Null,
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"Value should not be null when status is Good.");
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}
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finally
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{
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if (admin != null)
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{
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await admin.CloseAsync(5000, true).ConfigureAwait(false);
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admin.Dispose();
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}
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}
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}
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[Description("Read Server_ServerStatus_State which is an enumeration value. Verify the result is a numeric value representing a valid ServerState.")]
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[Test]
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public async Task ReadEnumerationValueAsync()
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{
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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new ReadValueId[]
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{
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new() {
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NodeId = VariableIds.Server_ServerStatus_State,
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AttributeId = Attributes.Value
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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Assert.That(
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StatusCode.IsGood(response.Results[0].StatusCode), Is.True,
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"Read of Server_ServerStatus_State should return Good.");
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int stateValue = response.Results[0].GetValue(0);
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Assert.That(
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Enum.IsDefined(typeof(ServerState), stateValue), Is.True,
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$"State value {stateValue} should be a valid ServerState.");
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}
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[Description("Read a structured type node with DataEncoding set to \"Default Binary\". Expect Good status since binary encoding is the native OPC UA encoding.")]
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[Test]
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public async Task ReadWithDataEncodingDefaultBinaryAsync()
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{
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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new ReadValueId[]
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{
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new() {
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NodeId = VariableIds.Server_ServerStatus,
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AttributeId = Attributes.Value,
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DataEncoding = new QualifiedName("Default Binary")
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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Assert.That(
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StatusCode.IsGood(response.Results[0].StatusCode) ||
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response.Results[0].StatusCode.Code ==
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StatusCodes.BadDataEncodingUnsupported,
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Is.True,
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"Default Binary encoding should return Good or unsupported.");
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}
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[Description("Read a structured type node with DataEncoding set to \"Default XML\". Expect Good or BadDataEncodingUnsupported since XML encoding is optional.")]
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[Test]
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public async Task ReadWithDataEncodingDefaultXmlAsync()
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{
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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new ReadValueId[]
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{
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new() {
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NodeId = VariableIds.Server_ServerStatus,
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AttributeId = Attributes.Value,
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DataEncoding = new QualifiedName("Default XML")
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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Assert.That(
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StatusCode.IsGood(response.Results[0].StatusCode) ||
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response.Results[0].StatusCode.Code ==
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StatusCodes.BadDataEncodingUnsupported ||
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response.Results[0].StatusCode.Code ==
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StatusCodes.BadDataEncodingInvalid,
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Is.True,
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"Default XML encoding should return Good or unsupported.");
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}
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[Description("Read with an invalid DataEncoding name. Expect BadDataEncodingInvalid or BadDataEncodingUnsupported.")]
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[Test]
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public async Task ReadWithInvalidDataEncodingAsync()
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{
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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new ReadValueId[]
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{
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new() {
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NodeId = VariableIds.Server_ServerStatus,
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AttributeId = Attributes.Value,
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DataEncoding = new QualifiedName(
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"NonExistentEncoding_Invalid")
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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Assert.That(
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response.Results[0].StatusCode.Code ==
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StatusCodes.BadDataEncodingInvalid ||
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response.Results[0].StatusCode.Code ==
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StatusCodes.BadDataEncodingUnsupported,
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Is.True,
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"Invalid DataEncoding should return BadDataEncodingInvalid " +
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"or BadDataEncodingUnsupported.");
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}
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[Description("Read all standard attributes of a Variable node in a single call. Verify each attribute returns Good status.")]
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[Test]
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public async Task ReadAllAttributesOfVariableNodeAsync()
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{
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NodeId nodeId = ToNodeId(Constants.ScalarStaticInt32);
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uint[] attributeIds =
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[
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Attributes.NodeId,
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Attributes.NodeClass,
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Attributes.BrowseName,
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Attributes.DisplayName,
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Attributes.Description,
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Attributes.DataType,
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Attributes.ValueRank,
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Attributes.Value,
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Attributes.AccessLevel,
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Attributes.UserAccessLevel
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];
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var readValueIds = attributeIds
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.Select(attrId => new ReadValueId
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{
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NodeId = nodeId,
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AttributeId = attrId
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}).ToArrayOf();
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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readValueIds,
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(attributeIds.Length));
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for (int i = 0; i < response.Results.Count; i++)
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{
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Assert.That(
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StatusCode.IsGood(response.Results[i].StatusCode), Is.True,
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$"Variable attribute {attributeIds[i]} should return Good.");
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}
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}
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[Description("Read all standard attributes of the Server object node. Verify NodeClass, BrowseName, DisplayName, Description, and EventNotifier return valid results.")]
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[Test]
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public async Task ReadAllAttributesOfObjectNodeAsync()
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{
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uint[] attributeIds =
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[
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Attributes.NodeClass,
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Attributes.BrowseName,
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Attributes.DisplayName,
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Attributes.Description,
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Attributes.EventNotifier
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];
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var readValueIds = attributeIds
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.Select(attrId => new ReadValueId
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{
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NodeId = ObjectIds.Server,
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AttributeId = attrId
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}).ToArrayOf();
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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readValueIds,
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(attributeIds.Length));
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for (int i = 0; i < response.Results.Count; i++)
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{
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Assert.That(
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StatusCode.IsGood(response.Results[i].StatusCode), Is.True,
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$"Object attribute {attributeIds[i]} should return Good.");
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}
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// Verify NodeClass is Object
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int nodeClass = response.Results[0].GetValue(0);
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Assert.That(nodeClass, Is.EqualTo((int)NodeClass.Object),
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"Server node should have NodeClass = Object.");
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}
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[Description("Read the AccessLevelEx attribute (id=27) from a Variable node. This attribute may not be supported by all servers; if BadAttributeIdInvalid is returned the test is skipped.")]
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[Test]
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public async Task ReadAccessLevelExAttributeAsync()
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{
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NodeId nodeId = ToNodeId(Constants.ScalarStaticInt32);
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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new ReadValueId[]
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{
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new() {
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NodeId = nodeId,
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AttributeId = Attributes.AccessLevelEx
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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if (response.Results[0].StatusCode.Code ==
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StatusCodes.BadAttributeIdInvalid)
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{
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Assert.Ignore(
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"AccessLevelEx attribute not supported by this server.");
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}
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Assert.That(
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StatusCode.IsGood(response.Results[0].StatusCode), Is.True,
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"AccessLevelEx should return Good when supported.");
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}
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[Description("Read the RolePermissions attribute (id=26) from a Variable node. This attribute may not be supported; if BadAttributeIdInvalid is returned the test is skipped.")]
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[Test]
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public async Task ReadRolePermissionsAttributeAsync()
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{
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NodeId nodeId = ToNodeId(Constants.ScalarStaticInt32);
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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new ReadValueId[]
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{
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new() {
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NodeId = nodeId,
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AttributeId = Attributes.RolePermissions
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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if (response.Results[0].StatusCode.Code ==
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StatusCodes.BadAttributeIdInvalid)
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{
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Assert.Ignore(
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"RolePermissions attribute not supported by this server.");
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}
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Assert.That(
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StatusCode.IsGood(response.Results[0].StatusCode) ||
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response.Results[0].StatusCode.Code ==
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StatusCodes.BadNotReadable,
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Is.True,
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"RolePermissions should return Good or BadNotReadable.");
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}
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[Description("Read the UserRolePermissions attribute (id=25) from a Variable node. This attribute may not be supported; if BadAttributeIdInvalid is returned the test is skipped.")]
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[Test]
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public async Task ReadUserRolePermissionsAttributeAsync()
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{
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NodeId nodeId = ToNodeId(Constants.ScalarStaticInt32);
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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new ReadValueId[]
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{
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new() {
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NodeId = nodeId,
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AttributeId = Attributes.UserRolePermissions
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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if (response.Results[0].StatusCode.Code ==
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StatusCodes.BadAttributeIdInvalid)
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{
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Assert.Ignore(
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"UserRolePermissions attribute not supported by " +
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"this server.");
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}
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Assert.That(
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StatusCode.IsGood(response.Results[0].StatusCode) ||
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response.Results[0].StatusCode.Code ==
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StatusCodes.BadNotReadable,
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Is.True,
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"UserRolePermissions should return Good or BadNotReadable.");
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}
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[Description("Read the DataTypeDefinition attribute (id=23) on a DataType node. This provides the structure or enum definition of the type. If BadAttributeIdInvalid is returned the test is skipped.")]
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[Test]
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public async Task ReadDataTypeDefinitionAttributeAsync()
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{
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
|
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new ReadValueId[]
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{
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new() {
|
||
NodeId = DataTypeIds.ServerStatusDataType,
|
||
AttributeId = Attributes.DataTypeDefinition
|
||
}
|
||
}.ToArrayOf(),
|
||
CancellationToken.None).ConfigureAwait(false);
|
||
|
||
Assert.That(response.Results.Count, Is.EqualTo(1));
|
||
|
||
if (response.Results[0].StatusCode.Code ==
|
||
StatusCodes.BadAttributeIdInvalid)
|
||
{
|
||
Assert.Ignore(
|
||
"DataTypeDefinition attribute not supported by " +
|
||
"this server.");
|
||
}
|
||
|
||
Assert.That(
|
||
StatusCode.IsGood(response.Results[0].StatusCode), Is.True,
|
||
"DataTypeDefinition should return Good when supported.");
|
||
|
||
// DataTypeDefinition is an ExtensionObject wrapping a
|
||
// StructureDefinition or EnumDefinition; verify the wire form
|
||
// is non-null and that an inner IEncodeable can be unwrapped.
|
||
Assert.That(
|
||
response.Results[0].WrappedValue.TryGetValue(out ExtensionObject extObj),
|
||
Is.True,
|
||
"DataTypeDefinition value should be an ExtensionObject.");
|
||
Assert.That(
|
||
extObj.TryGetValue(out IEncodeable encodeable),
|
||
Is.True,
|
||
"DataTypeDefinition body should decode to an IEncodeable.");
|
||
Assert.That(encodeable, Is.Not.Null,
|
||
"DataTypeDefinition value should not be null.");
|
||
}
|
||
|
||
[Description("Read the ArrayDimensions attribute on an array variable node. Verify the result is Good and the value is a valid array.")]
|
||
[Test]
|
||
public async Task ReadArrayDimensionsOnArrayNodeAsync()
|
||
{
|
||
NodeId nodeId = ToNodeId(Constants.ScalarStaticArrayInt32);
|
||
|
||
ReadResponse response = await Session.ReadAsync(
|
||
null, 0, TimestampsToReturn.Both,
|
||
new ReadValueId[]
|
||
{
|
||
new() {
|
||
NodeId = nodeId,
|
||
AttributeId = Attributes.ArrayDimensions
|
||
}
|
||
}.ToArrayOf(),
|
||
CancellationToken.None).ConfigureAwait(false);
|
||
|
||
Assert.That(response.Results.Count, Is.EqualTo(1));
|
||
Assert.That(
|
||
StatusCode.IsGood(response.Results[0].StatusCode), Is.True,
|
||
"ArrayDimensions on an array node should return Good.");
|
||
}
|
||
|
||
[Description("Read the DataType attribute of a Variable node and verify it returns a valid, non-null NodeId.")]
|
||
[Test]
|
||
public async Task ReadDataTypeOfVariableAsync()
|
||
{
|
||
NodeId nodeId = ToNodeId(Constants.ScalarStaticDouble);
|
||
|
||
ReadResponse response = await Session.ReadAsync(
|
||
null, 0, TimestampsToReturn.Both,
|
||
new ReadValueId[]
|
||
{
|
||
new() {
|
||
NodeId = nodeId,
|
||
AttributeId = Attributes.DataType
|
||
}
|
||
}.ToArrayOf(),
|
||
CancellationToken.None).ConfigureAwait(false);
|
||
|
||
Assert.That(response.Results.Count, Is.EqualTo(1));
|
||
Assert.That(
|
||
StatusCode.IsGood(response.Results[0].StatusCode), Is.True,
|
||
"DataType attribute should return Good.");
|
||
|
||
NodeId dataType = response.Results[0].GetValue<NodeId>(default);
|
||
Assert.That(dataType, Is.Not.Null,
|
||
"DataType should not be null.");
|
||
Assert.That(dataType, Is.Not.EqualTo(NodeId.Null),
|
||
"DataType should not be the Null NodeId.");
|
||
Assert.That(dataType, Is.EqualTo(DataTypeIds.Double),
|
||
"DataType for ScalarStaticDouble should be Double.");
|
||
}
|
||
}
|
||
}
|