mirror of
https://github.com/OPCFoundation/UA-.NETStandard.git
synced 2026-10-21 09:06:37 +08:00
Marc Schier
1167 lines
46 KiB
C#
1167 lines
46 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.Threading;
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using System.Threading.Tasks;
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using Moq;
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using NUnit.Framework;
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using Opc.Ua.Client.TestFramework;
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namespace Opc.Ua.Client.Tests
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{
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[TestFixture]
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[Category("Client")]
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[Category("Session")]
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[SetCulture("en-us")]
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[SetUICulture("en-us")]
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public sealed class NodeCacheContextTests
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{
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[Test]
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public async Task FetchValuesAsyncShouldReturnResultSetAsync()
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{
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using var session = SessionMock.Create();
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var sut = new NodeCacheContext(session);
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ArrayOf<NodeId> nodeIds =
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[
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NodeId.Parse("ns=2;s=TestNode1"),
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NodeId.Parse("ns=2;s=TestNode2")
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];
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ArrayOf<DataValue> dataValues =
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[
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new DataValue(new Variant(123), StatusCodes.Good, DateTime.UtcNow),
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new DataValue(new Variant(456), StatusCodes.Good, DateTime.UtcNow)
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];
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session.Channel
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.Setup(c => c.SendRequestAsync(
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It.IsAny<ReadRequest>(),
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It.IsAny<CancellationToken>()))
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.Returns(new ValueTask<IServiceResponse>(new ReadResponse
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{
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Results = dataValues,
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DiagnosticInfos = []
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}))
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.Verifiable(Times.Once);
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// Act
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ResultSet<DataValue> result = await sut.FetchValuesAsync(null, nodeIds).ConfigureAwait(false);
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// Assert
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Assert.That(result.Results, Is.EqualTo(dataValues));
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Assert.That(result.Errors.ToList(), Is.All.EqualTo(ServiceResult.Good));
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}
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[Test]
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public async Task FetchValueAsyncShouldReturnDataValueAsync()
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{
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// Arrange
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using var session = SessionMock.Create();
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var sut = new NodeCacheContext(session);
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var nodeId = NodeId.Parse("ns=2;s=TestNode");
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var dataValue = new DataValue(new Variant(123), StatusCodes.Good, DateTime.UtcNow);
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session.Channel
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.Setup(c => c.SendRequestAsync(
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It.IsAny<ReadRequest>(),
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It.IsAny<CancellationToken>()))
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.Returns(new ValueTask<IServiceResponse>(new ReadResponse
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{
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Results = [dataValue],
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DiagnosticInfos = []
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}))
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.Verifiable(Times.Once);
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// Act
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DataValue result = await sut.FetchValueAsync(null, nodeId).ConfigureAwait(false);
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// Assert
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Assert.That(result, Is.EqualTo(dataValue));
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session.Channel.Verify();
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}
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[Test]
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public async Task FetchValuesAsyncShouldReturnEmptyResultSetForEmptyNodeIdsAsync()
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{
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// Arrange
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using var session = SessionMock.Create();
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var sut = new NodeCacheContext(session);
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ArrayOf<NodeId> nodeIds = [];
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// Act
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ResultSet<DataValue> result = await sut.FetchValuesAsync(null, nodeIds).ConfigureAwait(false);
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// Assert
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Assert.That(result.Results, Is.Empty);
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Assert.That(result.Errors, Is.Empty);
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}
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[Test]
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public void FetchValueAsyncShouldThrowServiceResultExceptionForBadStatusCode()
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{
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// Arrange
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using var session = SessionMock.Create();
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var sut = new NodeCacheContext(session);
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var nodeId = NodeId.Parse("ns=2;s=TestNode");
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var dataValue = new DataValue(new Variant(123), StatusCodes.Bad, DateTime.UtcNow);
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session.Channel
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.Setup(c => c.SendRequestAsync(
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It.IsAny<ReadRequest>(),
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It.IsAny<CancellationToken>()))
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.Returns(new ValueTask<IServiceResponse>(new ReadResponse
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{
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Results = [dataValue],
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DiagnosticInfos = []
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}))
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.Verifiable(Times.Once);
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Assert.ThrowsAsync<ServiceResultException>(async () => await sut.FetchValueAsync(
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null,
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nodeId,
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CancellationToken.None).ConfigureAwait(false));
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session.Channel.Verify();
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}
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[Test]
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public async Task FetchValuesAsyncShouldReturnErrorsForBadStatusCodesAsync()
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{
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// Arrange
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using var session = SessionMock.Create();
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var sut = new NodeCacheContext(session);
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ArrayOf<NodeId> nodeIds =
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[
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NodeId.Parse("ns=2;s=TestNode1"),
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NodeId.Parse("ns=2;s=TestNode2")
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];
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ArrayOf<DataValue> dataValues =
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[
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new DataValue(new Variant(123), StatusCodes.Bad, DateTime.UtcNow),
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new DataValue(new Variant(456), StatusCodes.Good, DateTime.UtcNow)
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];
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session.Channel
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.Setup(c => c.SendRequestAsync(
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It.IsAny<ReadRequest>(),
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It.IsAny<CancellationToken>()))
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.Returns(new ValueTask<IServiceResponse>(new ReadResponse
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{
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Results = dataValues,
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DiagnosticInfos = []
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}))
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.Verifiable(Times.Once);
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// Act
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ResultSet<DataValue> result = await sut.FetchValuesAsync(
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null,
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nodeIds).ConfigureAwait(false);
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// Assert
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Assert.That(result.Results, Is.EqualTo(dataValues));
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Assert.That(result.Errors[0].StatusCode, Is.EqualTo(StatusCodes.Bad));
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Assert.That(result.Errors[1].StatusCode, Is.EqualTo(StatusCodes.Good));
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}
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[Test]
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public void FetchValueAsyncShouldHandleCancellation()
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{
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using var session = SessionMock.Create();
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var sut = new NodeCacheContext(session);
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var nodeId = NodeId.Parse("ns=2;s=TestNode");
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using var cts = new CancellationTokenSource();
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cts.Cancel();
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session.Channel
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.Setup(c => c.SendRequestAsync(
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It.IsAny<ReadRequest>(),
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It.Is<CancellationToken>(ct => ct.IsCancellationRequested)))
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.ThrowsAsync(new OperationCanceledException())
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.Verifiable(Times.Once);
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Assert.ThrowsAsync<OperationCanceledException>(
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async () => await sut.FetchValueAsync(null, nodeId, cts.Token).ConfigureAwait(false));
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}
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[Test]
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public void FetchValuesAsyncShouldHandleCancellation()
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{
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// Arrange
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using var session = SessionMock.Create();
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var sut = new NodeCacheContext(session);
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ArrayOf<NodeId> nodeIds =
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[
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NodeId.Parse("ns=2;s=TestNode1"),
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NodeId.Parse("ns=2;s=TestNode2")
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];
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using var cts = new CancellationTokenSource();
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cts.Cancel();
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session.Channel
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.Setup(c => c.SendRequestAsync(
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It.IsAny<ReadRequest>(),
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It.Is<CancellationToken>(ct => ct.IsCancellationRequested)))
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.ThrowsAsync(new OperationCanceledException())
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.Verifiable(Times.Once);
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Assert.ThrowsAsync<OperationCanceledException>(
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async () => _ = await sut.FetchValuesAsync(null, nodeIds, cts.Token).ConfigureAwait(false));
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}
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[Test]
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public async Task FetchValueAsyncShouldProcessDiagnosticInfoAsync()
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{
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// Arrange
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using var session = SessionMock.Create();
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var sut = new NodeCacheContext(session);
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var nodeId = NodeId.Parse("ns=2;s=TestNode");
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var dataValue = new DataValue(new Variant(123), StatusCodes.Good, DateTime.UtcNow);
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var diagnosticInfo = new DiagnosticInfo();
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ArrayOf<DiagnosticInfo> diagnosticInfos = [diagnosticInfo];
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session.Channel
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.Setup(c => c.SendRequestAsync(
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It.IsAny<ReadRequest>(),
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It.IsAny<CancellationToken>()))
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.Returns(new ValueTask<IServiceResponse>(new ReadResponse
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{
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Results = [dataValue],
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DiagnosticInfos = diagnosticInfos
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}))
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.Verifiable(Times.Once);
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// Act
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DataValue result = await sut.FetchValueAsync(null, nodeId).ConfigureAwait(false);
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// Assert
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Assert.That(result, Is.EqualTo(dataValue));
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Assert.That(diagnosticInfos.ToList(), Contains.Item(diagnosticInfo));
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session.Channel.Verify();
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}
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[Test]
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public async Task FetchValuesAsyncShouldProcessDiagnosticInfoAsync()
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{
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// Arrange
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using var session = SessionMock.Create();
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var sut = new NodeCacheContext(session);
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ArrayOf<NodeId> nodeIds =
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[
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NodeId.Parse("ns=2;s=TestNode1"),
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NodeId.Parse("ns=2;s=TestNode2")
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];
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ArrayOf<DataValue> dataValues =
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[
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new DataValue(new Variant(123), StatusCodes.Good, DateTime.UtcNow),
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new DataValue(new Variant(456), StatusCodes.Good, DateTime.UtcNow)
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];
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var diagnosticInfo = new DiagnosticInfo();
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ArrayOf<DiagnosticInfo> diagnosticInfos = [diagnosticInfo, diagnosticInfo];
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session.Channel
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.Setup(c => c.SendRequestAsync(
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It.IsAny<ReadRequest>(),
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It.IsAny<CancellationToken>()))
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.Returns(new ValueTask<IServiceResponse>(new ReadResponse
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{
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Results = dataValues,
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DiagnosticInfos = diagnosticInfos
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}))
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.Verifiable(Times.Once);
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// Act
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ResultSet<DataValue> result = await sut.FetchValuesAsync(
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null,
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nodeIds).ConfigureAwait(false);
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// Assert
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Assert.That(result.Results, Is.EqualTo(dataValues));
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Assert.That(result.Errors.ToList(), Is.All.EqualTo(ServiceResult.Good));
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Assert.That(diagnosticInfos.ToList(), Contains.Item(diagnosticInfo));
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session.Channel.Verify();
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}
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[Test]
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public async Task FetchNodesAsyncShouldReturnResultSetAsync()
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{
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// Arrange
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using var session = SessionMock.Create();
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var sut = new NodeCacheContext(session);
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ArrayOf<NodeId> nodeIds =
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[
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NodeId.Parse("ns=2;s=TestNode1"),
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NodeId.Parse("ns=2;s=TestNode2")
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];
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VariableNode[] nodes =
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[
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new VariableNode
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{
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NodeId = nodeIds[0],
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NodeClass = NodeClass.Variable,
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AccessLevel = 1,
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DataType = NodeId.Parse("ns=2;s=TestDataType1"),
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Description = LocalizedText.From("TestDescription1"),
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DisplayName = LocalizedText.From("TestDisplayName1"),
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BrowseName = QualifiedName.From("TestBrowseName1"),
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UserAccessLevel = 1
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},
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new VariableNode
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{
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NodeId = nodeIds[1],
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NodeClass = NodeClass.Variable,
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AccessLevel = 1,
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DataType = NodeId.Parse("ns=2;s=TestDataType2"),
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Description = LocalizedText.From("TestDescription2"),
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DisplayName = LocalizedText.From("TestDisplayName2"),
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BrowseName = QualifiedName.From("TestBrowseName2"),
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UserAccessLevel = 1
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}
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];
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session.Channel
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.Setup(c => c.SendRequestAsync(
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It.IsAny<ReadRequest>(),
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It.IsAny<CancellationToken>()))
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.Returns<ReadRequest, CancellationToken>((request, ct) =>
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{
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ArrayOf<DataValue> results = request.NodesToRead
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.ConvertAll(r =>
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{
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var value = new DataValue();
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if (r.NodeId == nodeIds[0])
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{
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nodes[0].Read(null, r.AttributeId, ref value);
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}
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else
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{
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nodes[1].Read(null, r.AttributeId, ref value);
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}
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return value;
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});
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return new ValueTask<IServiceResponse>(new ReadResponse
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{
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Results = results,
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DiagnosticInfos = []
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});
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})
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.Verifiable(Times.Exactly(2));
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// Act
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ResultSet<Node> result = await sut.FetchNodesAsync(null, nodeIds).ConfigureAwait(false);
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// Assert
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Assert.That(result.Results.Count, Is.EqualTo(2));
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Assert.That(Utils.IsEqual(nodes[0], result.Results[0]), Is.True);
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Assert.That(Utils.IsEqual(nodes[1], result.Results[1]), Is.True);
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Assert.That(result.Errors.ToList(), Is.All.EqualTo(ServiceResult.Good));
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}
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[Test]
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public async Task FetchNodesAsyncShouldReturnResultSetWhenOptionalAttributesMissingAsync()
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{
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// Arrange
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using var session = SessionMock.Create();
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var sut = new NodeCacheContext(session);
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ArrayOf<NodeId> nodeIds =
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[
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NodeId.Parse("ns=2;s=TestNode1"),
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NodeId.Parse("ns=2;s=TestNode2")
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];
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VariableNode[] nodes =
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[
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new VariableNode
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{
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NodeId = nodeIds[0],
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NodeClass = NodeClass.Variable,
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AccessLevel = 1,
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DataType = NodeId.Parse("ns=2;s=TestDataType1"),
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Description = LocalizedText.From("TestDescription1"),
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DisplayName = LocalizedText.From("TestDisplayName1"),
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BrowseName = QualifiedName.From("TestBrowseName1"),
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UserAccessLevel = 1
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},
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new VariableNode
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{
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NodeId = nodeIds[1],
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NodeClass = NodeClass.Variable,
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AccessLevel = 1,
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DataType = NodeId.Parse("ns=2;s=TestDataType2"),
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Description = LocalizedText.From("TestDescription2"),
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DisplayName = LocalizedText.From("TestDisplayName2"),
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BrowseName = QualifiedName.From("TestBrowseName2"),
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UserAccessLevel = 1
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}
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];
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session.Channel
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.Setup(c => c.SendRequestAsync(
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It.IsAny<ReadRequest>(),
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It.IsAny<CancellationToken>()))
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.Returns<ReadRequest, CancellationToken>((request, ct) =>
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{
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ArrayOf<DataValue> results = request.NodesToRead
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.ConvertAll(r =>
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{
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var value = new DataValue();
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if (r.AttributeId == Attributes.MinimumSamplingInterval)
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{
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return DataValue.FromStatusCode(StatusCodes.BadNotReadable);
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}
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if (r.AttributeId == Attributes.Description)
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{
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return DataValue.FromStatusCode(StatusCodes.BadAttributeIdInvalid);
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}
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if (r.NodeId == nodeIds[0])
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{
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nodes[0].Read(null, r.AttributeId, ref value);
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}
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else
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{
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nodes[1].Read(null, r.AttributeId, ref value);
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}
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return value;
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});
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return new ValueTask<IServiceResponse>(new ReadResponse
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{
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Results = results,
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DiagnosticInfos = []
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});
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})
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.Verifiable(Times.Exactly(2));
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// Act
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ResultSet<Node> result = await sut.FetchNodesAsync(null, nodeIds).ConfigureAwait(false);
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// Assert
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Assert.That(result.Results.Count, Is.EqualTo(2));
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Assert.That(Utils.IsEqual(nodes[0], result.Results[0]), Is.False);
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Assert.That(Utils.IsEqual(nodes[1], result.Results[1]), Is.False);
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Assert.That(result.Errors.ToList(), Is.All.EqualTo(ServiceResult.Good));
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}
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[Test]
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public async Task FetchNodeAsyncShouldReturnNodeAsync()
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{
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// Arrange
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using var session = SessionMock.Create();
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var sut = new NodeCacheContext(session);
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var nodeId = NodeId.Parse("ns=2;s=TestNode");
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var node = new VariableNode
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{
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NodeId = nodeId,
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NodeClass = NodeClass.Variable,
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AccessLevel = 1,
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DataType = NodeId.Parse("ns=2;s=TestDataType"),
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Description = LocalizedText.From("TestDescription"),
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DisplayName = LocalizedText.From("TestDisplayName"),
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BrowseName = QualifiedName.From("TestBrowseName"),
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UserAccessLevel = 1
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};
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session.Channel
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.Setup(c => c.SendRequestAsync(
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It.IsAny<ReadRequest>(),
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It.IsAny<CancellationToken>()))
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.Returns<ReadRequest, CancellationToken>((request, ct) =>
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{
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ArrayOf<DataValue> results = request.NodesToRead
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.ConvertAll(r =>
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{
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var value = new DataValue();
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node.Read(null, r.AttributeId, ref value);
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return value;
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});
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return new ValueTask<IServiceResponse>(new ReadResponse
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{
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Results = results,
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DiagnosticInfos = []
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});
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})
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.Verifiable(Times.Once);
|
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// Act
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Node result = await sut.FetchNodeAsync(null, nodeId).ConfigureAwait(false);
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// Assert
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Assert.That(Utils.IsEqual(node, result), Is.True);
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session.Channel.Verify();
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}
|
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|
|
[Test]
|
|
public async Task FetchNodesAsyncShouldReturnEmptyResultSetForEmptyNodeIdsAsync()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
ArrayOf<NodeId> nodeIds = [];
|
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|
|
// Act
|
|
ResultSet<Node> result = await sut.FetchNodesAsync(null, nodeIds).ConfigureAwait(false);
|
|
|
|
// Assert
|
|
Assert.That(result.Results, Is.Empty);
|
|
Assert.That(result.Errors, Is.Empty);
|
|
}
|
|
|
|
[Test]
|
|
public void FetchNodeAsyncShouldThrowServiceResultExceptionForBadStatusCode()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
var nodeId = NodeId.Parse("ns=2;s=TestNode");
|
|
var node = new VariableNode
|
|
{
|
|
NodeId = nodeId,
|
|
NodeClass = NodeClass.Variable,
|
|
AccessLevel = 1,
|
|
DataType = NodeId.Parse("ns=2;s=TestDataType"),
|
|
Description = LocalizedText.From("TestDescription"),
|
|
DisplayName = LocalizedText.From("TestDisplayName"),
|
|
BrowseName = QualifiedName.From("TestBrowseName"),
|
|
UserAccessLevel = 1
|
|
};
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<ReadRequest>(),
|
|
It.IsAny<CancellationToken>()))
|
|
.Returns<ReadRequest, CancellationToken>((request, ct) =>
|
|
new ValueTask<IServiceResponse>(new ReadResponse
|
|
{
|
|
Results = request.NodesToRead
|
|
.ConvertAll(r => DataValue.FromStatusCode(StatusCodes.BadAlreadyExists)),
|
|
DiagnosticInfos = request.NodesToRead.ConvertAll(_ => new DiagnosticInfo())
|
|
}))
|
|
.Verifiable(Times.Once);
|
|
|
|
ServiceResultException sre = Assert.ThrowsAsync<ServiceResultException>(
|
|
async () => await sut.FetchNodeAsync(null, nodeId,
|
|
NodeClass.Unspecified).ConfigureAwait(false));
|
|
Assert.That(sre.StatusCode, Is.EqualTo(StatusCodes.BadAlreadyExists));
|
|
|
|
session.Channel.Verify();
|
|
}
|
|
|
|
[Test]
|
|
public async Task FetchNodesAsyncShouldReturnErrorsForBadStatusCodesAsync()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
ArrayOf<NodeId> nodeIds =
|
|
[
|
|
NodeId.Parse("ns=2;s=TestNode1"),
|
|
NodeId.Parse("ns=2;s=TestNode2")
|
|
];
|
|
VariableNode[] nodes =
|
|
[
|
|
new VariableNode
|
|
{
|
|
NodeId = nodeIds[0],
|
|
NodeClass = NodeClass.Variable,
|
|
AccessLevel = 1,
|
|
DataType = NodeId.Parse("ns=2;s=TestDataType1"),
|
|
Description = LocalizedText.From("TestDescription1"),
|
|
DisplayName = LocalizedText.From("TestDisplayName1"),
|
|
BrowseName = QualifiedName.From("TestBrowseName1"),
|
|
UserAccessLevel = 1
|
|
},
|
|
new VariableNode
|
|
{
|
|
NodeId = nodeIds[1],
|
|
NodeClass = NodeClass.Variable,
|
|
AccessLevel = 1,
|
|
DataType = NodeId.Parse("ns=2;s=TestDataType2"),
|
|
Description = LocalizedText.From("TestDescription2"),
|
|
DisplayName = LocalizedText.From("TestDisplayName2"),
|
|
BrowseName = QualifiedName.From("TestBrowseName2"),
|
|
UserAccessLevel = 1
|
|
}
|
|
];
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<ReadRequest>(),
|
|
It.IsAny<CancellationToken>()))
|
|
.Returns<ReadRequest, CancellationToken>((request, ct) =>
|
|
{
|
|
ArrayOf<DataValue> results = request.NodesToRead.ConvertAll(r =>
|
|
{
|
|
if (r.NodeId == nodeIds[0])
|
|
{
|
|
var value = new DataValue();
|
|
nodes[0].Read(null, r.AttributeId, ref value);
|
|
return value;
|
|
}
|
|
return DataValue.FromStatusCode(StatusCodes.BadUnexpectedError);
|
|
});
|
|
return new ValueTask<IServiceResponse>(new ReadResponse
|
|
{
|
|
Results = results,
|
|
DiagnosticInfos = [.. results.ConvertAll(r => new DiagnosticInfo())]
|
|
});
|
|
})
|
|
.Verifiable(Times.Exactly(2));
|
|
|
|
// Act
|
|
ResultSet<Node> result = await sut.FetchNodesAsync(null, nodeIds).ConfigureAwait(false);
|
|
|
|
// Assert
|
|
Assert.That(result.Results.Count, Is.EqualTo(2));
|
|
Assert.That(Utils.IsEqual(nodes[0], result.Results[0]), Is.True);
|
|
Assert.That(Utils.IsEqual(nodes[1], result.Results[1]), Is.False);
|
|
Assert.That(result.Errors.Count, Is.EqualTo(2));
|
|
Assert.That(result.Errors[0], Is.EqualTo(ServiceResult.Good));
|
|
Assert.That(result.Errors[1].StatusCode, Is.EqualTo(StatusCodes.BadUnexpectedError));
|
|
}
|
|
|
|
[Test]
|
|
public async Task FetchNodesAsyncShouldReturnErrorsForBadNodeClassTypeAsync()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
ArrayOf<NodeId> nodeIds =
|
|
[
|
|
NodeId.Parse("ns=2;s=TestNode1"),
|
|
NodeId.Parse("ns=2;s=TestNode2")
|
|
];
|
|
VariableNode[] nodes =
|
|
[
|
|
new VariableNode
|
|
{
|
|
NodeId = nodeIds[0],
|
|
NodeClass = NodeClass.Variable,
|
|
AccessLevel = 1,
|
|
DataType = NodeId.Parse("ns=2;s=TestDataType1"),
|
|
Description = LocalizedText.From("TestDescription1"),
|
|
DisplayName = LocalizedText.From("TestDisplayName1"),
|
|
BrowseName = QualifiedName.From("TestBrowseName1"),
|
|
UserAccessLevel = 1
|
|
},
|
|
new VariableNode
|
|
{
|
|
NodeId = nodeIds[1],
|
|
NodeClass = NodeClass.Variable,
|
|
AccessLevel = 1,
|
|
DataType = NodeId.Parse("ns=2;s=TestDataType2"),
|
|
Description = LocalizedText.From("TestDescription2"),
|
|
DisplayName = LocalizedText.From("TestDisplayName2"),
|
|
BrowseName = QualifiedName.From("TestBrowseName2"),
|
|
UserAccessLevel = 1
|
|
}
|
|
];
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<ReadRequest>(),
|
|
It.IsAny<CancellationToken>()))
|
|
.Returns<ReadRequest, CancellationToken>((request, ct) =>
|
|
{
|
|
ArrayOf<DataValue> results = request.NodesToRead
|
|
.ConvertAll(r =>
|
|
{
|
|
if (r.AttributeId == Attributes.NodeClass)
|
|
{
|
|
return new DataValue(new Variant("Badclass"));
|
|
}
|
|
var value = new DataValue();
|
|
if (r.NodeId == nodeIds[0])
|
|
{
|
|
nodes[0].Read(null, r.AttributeId, ref value);
|
|
}
|
|
else
|
|
{
|
|
nodes[1].Read(null, r.AttributeId, ref value);
|
|
}
|
|
return value;
|
|
});
|
|
return new ValueTask<IServiceResponse>(new ReadResponse
|
|
{
|
|
Results = results,
|
|
DiagnosticInfos = results.ConvertAll(r => new DiagnosticInfo())
|
|
});
|
|
})
|
|
.Verifiable(Times.Exactly(2));
|
|
|
|
// Act
|
|
ResultSet<Node> result = await sut.FetchNodesAsync(null, nodeIds).ConfigureAwait(false);
|
|
|
|
// Assert
|
|
Assert.That(result.Results.Count, Is.EqualTo(2));
|
|
Assert.That(Utils.IsEqual(nodes[0], result.Results[0]), Is.False);
|
|
Assert.That(Utils.IsEqual(nodes[1], result.Results[1]), Is.False);
|
|
Assert.That(result.Errors.Count, Is.EqualTo(2));
|
|
Assert.That(result.Errors[0].StatusCode, Is.EqualTo(StatusCodes.BadUnexpectedError));
|
|
Assert.That(result.Errors[1].StatusCode, Is.EqualTo(StatusCodes.BadUnexpectedError));
|
|
}
|
|
|
|
[Test]
|
|
public void FetchNodeAsyncShouldHandleCancellation()
|
|
{
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
var nodeId = NodeId.Parse("ns=2;s=TestNode");
|
|
using var cts = new CancellationTokenSource();
|
|
cts.Cancel();
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<ReadRequest>(),
|
|
It.Is<CancellationToken>(ct => ct.IsCancellationRequested)))
|
|
.ThrowsAsync(new OperationCanceledException())
|
|
.Verifiable(Times.Once);
|
|
|
|
Assert.ThrowsAsync<OperationCanceledException>(async () =>
|
|
await sut.FetchNodeAsync(null, nodeId, ct: cts.Token).ConfigureAwait(false));
|
|
}
|
|
|
|
[Test]
|
|
public void FetchNodesAsyncShouldHandleCancellation()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
ArrayOf<NodeId> nodeIds =
|
|
[
|
|
NodeId.Parse("ns=2;s=TestNode1"),
|
|
NodeId.Parse("ns=2;s=TestNode2")
|
|
];
|
|
using var cts = new CancellationTokenSource();
|
|
cts.Cancel();
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<ReadRequest>(),
|
|
It.Is<CancellationToken>(ct => ct.IsCancellationRequested)))
|
|
.ThrowsAsync(new OperationCanceledException())
|
|
.Verifiable(Times.Once);
|
|
|
|
Assert.ThrowsAsync<OperationCanceledException>(async () => _ = await sut.FetchNodesAsync(
|
|
null,
|
|
nodeIds,
|
|
NodeClass.Unspecified,
|
|
ct: cts.Token).ConfigureAwait(false));
|
|
}
|
|
|
|
[Test]
|
|
public async Task FetchNodeAsyncShouldProcessDiagnosticInfoAsync()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
var nodeId = NodeId.Parse("ns=2;s=TestNode");
|
|
var node = new VariableNode
|
|
{
|
|
NodeId = nodeId,
|
|
NodeClass = NodeClass.Variable,
|
|
AccessLevel = 1,
|
|
DataType = NodeId.Parse("ns=2;s=TestDataType"),
|
|
Description = LocalizedText.From("TestDescription"),
|
|
DisplayName = LocalizedText.From("TestDisplayName"),
|
|
BrowseName = QualifiedName.From("TestBrowseName"),
|
|
UserAccessLevel = 1
|
|
};
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<ReadRequest>(),
|
|
It.IsAny<CancellationToken>()))
|
|
.Returns<ReadRequest, CancellationToken>((request, ct) =>
|
|
{
|
|
ArrayOf<DataValue> results = request.NodesToRead
|
|
.ConvertAll(r =>
|
|
{
|
|
var value = new DataValue();
|
|
node.Read(null, r.AttributeId, ref value);
|
|
return value;
|
|
});
|
|
return new ValueTask<IServiceResponse>(new ReadResponse
|
|
{
|
|
Results = results,
|
|
DiagnosticInfos = results.ConvertAll(_ => new DiagnosticInfo())
|
|
});
|
|
})
|
|
.Verifiable(Times.Once);
|
|
|
|
// Act
|
|
Node result = await sut.FetchNodeAsync(null, nodeId).ConfigureAwait(false);
|
|
|
|
// Assert
|
|
Assert.That(Utils.IsEqual(node, result), Is.True);
|
|
|
|
session.Channel.Verify();
|
|
}
|
|
|
|
[Test]
|
|
public async Task FetchNodesAsyncShouldProcessDiagnosticInfoAsync()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
ArrayOf<NodeId> nodeIds =
|
|
[
|
|
NodeId.Parse("ns=2;s=TestNode1"),
|
|
NodeId.Parse("ns=2;s=TestNode2")
|
|
];
|
|
VariableNode[] nodes =
|
|
[
|
|
new VariableNode
|
|
{
|
|
NodeId = nodeIds[0],
|
|
NodeClass = NodeClass.Variable,
|
|
AccessLevel = 1,
|
|
DataType = NodeId.Parse("ns=2;s=TestDataType1"),
|
|
Description = LocalizedText.From("TestDescription1"),
|
|
DisplayName = LocalizedText.From("TestDisplayName1"),
|
|
BrowseName = QualifiedName.From("TestBrowseName1"),
|
|
UserAccessLevel = 1
|
|
},
|
|
new VariableNode
|
|
{
|
|
NodeId = nodeIds[1],
|
|
NodeClass = NodeClass.Variable,
|
|
AccessLevel = 1,
|
|
DataType = NodeId.Parse("ns=2;s=TestDataType2"),
|
|
Description = LocalizedText.From("TestDescription2"),
|
|
DisplayName = LocalizedText.From("TestDisplayName2"),
|
|
BrowseName = QualifiedName.From("TestBrowseName2"),
|
|
UserAccessLevel = 1
|
|
}
|
|
];
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<ReadRequest>(),
|
|
It.IsAny<CancellationToken>()))
|
|
.Returns<ReadRequest, CancellationToken>((request, ct) =>
|
|
{
|
|
ArrayOf<DataValue> results = request.NodesToRead
|
|
.ConvertAll(r =>
|
|
{
|
|
var value = new DataValue();
|
|
if (r.NodeId == nodeIds[0])
|
|
{
|
|
nodes[0].Read(null, r.AttributeId, ref value);
|
|
}
|
|
else
|
|
{
|
|
nodes[1].Read(null, r.AttributeId, ref value);
|
|
}
|
|
return value;
|
|
});
|
|
return new ValueTask<IServiceResponse>(new ReadResponse
|
|
{
|
|
Results = results,
|
|
DiagnosticInfos = results.ConvertAll(r => new DiagnosticInfo())
|
|
});
|
|
})
|
|
.Verifiable(Times.Exactly(2));
|
|
|
|
// Act
|
|
ResultSet<Node> result = await sut.FetchNodesAsync(null, nodeIds).ConfigureAwait(false);
|
|
|
|
// Assert
|
|
Assert.That(result.Results.Count, Is.EqualTo(2));
|
|
Assert.That(Utils.IsEqual(nodes[0], result.Results[0]), Is.True);
|
|
Assert.That(Utils.IsEqual(nodes[1], result.Results[1]), Is.True);
|
|
Assert.That(result.Errors.Count, Is.EqualTo(2));
|
|
Assert.That(result.Errors.ToList(), Is.All.EqualTo(ServiceResult.Good));
|
|
|
|
session.Channel.Verify();
|
|
}
|
|
|
|
[Test]
|
|
public async Task FetchReferencesAsyncShouldReturnResultSetAsync()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
var nodeId = NodeId.Parse("ns=2;s=TestNode");
|
|
ArrayOf<ReferenceDescription> references =
|
|
[
|
|
new ReferenceDescription
|
|
{
|
|
NodeId = ExpandedNodeId.Parse("ns=2;s=TestNode1"),
|
|
BrowseName = QualifiedName.From("TestBrowseName1"),
|
|
DisplayName = LocalizedText.From("TestDisplayName1"),
|
|
NodeClass = NodeClass.Variable
|
|
},
|
|
new ReferenceDescription
|
|
{
|
|
NodeId = ExpandedNodeId.Parse("ns=2;s=TestNode2"),
|
|
BrowseName = QualifiedName.From("TestBrowseName2"),
|
|
DisplayName = LocalizedText.From("TestDisplayName2"),
|
|
NodeClass = NodeClass.Variable
|
|
}
|
|
];
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<BrowseRequest>(),
|
|
It.IsAny<CancellationToken>()))
|
|
.Returns(new ValueTask<IServiceResponse>(new BrowseResponse
|
|
{
|
|
Results =
|
|
[
|
|
new BrowseResult
|
|
{
|
|
References = references
|
|
}
|
|
],
|
|
DiagnosticInfos = []
|
|
}))
|
|
.Verifiable(Times.Once);
|
|
|
|
// Act
|
|
ArrayOf<ReferenceDescription> result = await sut.FetchReferencesAsync(null, nodeId).ConfigureAwait(false);
|
|
|
|
// Assert
|
|
Assert.That(result, Is.EqualTo(references));
|
|
|
|
session.Channel.Verify();
|
|
}
|
|
|
|
[Test]
|
|
public async Task FetchReferencesAsyncShouldReturnEmptyResultSetForEmptyNodeIdsAsync()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
var nodeIds = ArrayOf.Empty<NodeId>();
|
|
|
|
// Act
|
|
ResultSet<ArrayOf<ReferenceDescription>> result =
|
|
await sut.FetchReferencesAsync(null, nodeIds).ConfigureAwait(false);
|
|
|
|
// Assert
|
|
Assert.That(result.Results, Is.Empty);
|
|
Assert.That(result.Errors, Is.Empty);
|
|
}
|
|
|
|
[Test]
|
|
public async Task FetchReferencesAsyncShouldReturnErrorsForBadStatusCodesAsync()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
ArrayOf<NodeId> nodeIds =
|
|
[
|
|
NodeId.Parse("ns=2;s=TestNode1"),
|
|
NodeId.Parse("ns=2;s=TestNode2")
|
|
];
|
|
ArrayOf<ReferenceDescription> references =
|
|
[
|
|
new ReferenceDescription
|
|
{
|
|
NodeId = ExpandedNodeId.Parse("ns=2;s=TestNode1"),
|
|
BrowseName = QualifiedName.From("TestBrowseName1"),
|
|
DisplayName = LocalizedText.From("TestDisplayName1"),
|
|
NodeClass = NodeClass.Variable
|
|
},
|
|
new ReferenceDescription
|
|
{
|
|
NodeId = ExpandedNodeId.Parse("ns=2;s=TestNode2"),
|
|
BrowseName = QualifiedName.From("TestBrowseName2"),
|
|
DisplayName = LocalizedText.From("TestDisplayName2"),
|
|
NodeClass = NodeClass.Variable
|
|
}
|
|
];
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<BrowseRequest>(),
|
|
It.IsAny<CancellationToken>()))
|
|
.Returns(new ValueTask<IServiceResponse>(new BrowseResponse
|
|
{
|
|
Results =
|
|
[
|
|
new BrowseResult
|
|
{
|
|
References = references,
|
|
StatusCode = StatusCodes.Bad
|
|
},
|
|
new BrowseResult
|
|
{
|
|
References = references,
|
|
StatusCode = StatusCodes.Bad
|
|
}
|
|
],
|
|
DiagnosticInfos = []
|
|
}))
|
|
.Verifiable(Times.Once);
|
|
|
|
// Act
|
|
ResultSet<ArrayOf<ReferenceDescription>> result = await sut.FetchReferencesAsync(null, nodeIds,
|
|
CancellationToken.None).ConfigureAwait(false);
|
|
|
|
// Assert
|
|
Assert.That(result.Results.Count, Is.EqualTo(2));
|
|
Assert.That(Utils.IsEqual(result.Results[0], references), Is.True);
|
|
Assert.That(Utils.IsEqual(result.Results[1], references), Is.True);
|
|
Assert.That(result.Errors.Count, Is.EqualTo(2));
|
|
Assert.That(result.Errors[0].StatusCode, Is.EqualTo(StatusCodes.Bad));
|
|
Assert.That(result.Errors[1].StatusCode, Is.EqualTo(StatusCodes.Bad));
|
|
}
|
|
|
|
[Test]
|
|
public void FetchReferencesAsyncShouldHandleCancellation()
|
|
{
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
ArrayOf<NodeId> nodeIds =
|
|
[
|
|
NodeId.Parse("ns=2;s=TestNode1"),
|
|
NodeId.Parse("ns=2;s=TestNode2")
|
|
];
|
|
using var cts = new CancellationTokenSource();
|
|
cts.Cancel();
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<BrowseRequest>(),
|
|
It.Is<CancellationToken>(ct => ct.IsCancellationRequested)))
|
|
.ThrowsAsync(new OperationCanceledException())
|
|
.Verifiable(Times.Once);
|
|
|
|
Assert.ThrowsAsync<OperationCanceledException>(
|
|
async () => _ = await sut.FetchReferencesAsync(null, nodeIds, cts.Token).ConfigureAwait(false));
|
|
}
|
|
|
|
[Test]
|
|
public async Task FetchReferenceAsyncShouldReturnReferenceDescriptionAsync()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
var nodeId = NodeId.Parse("ns=2;s=TestNode");
|
|
var reference = new ReferenceDescription
|
|
{
|
|
NodeId = ExpandedNodeId.Parse("ns=2;s=TestNode1"),
|
|
BrowseName = QualifiedName.From("TestBrowseName1"),
|
|
DisplayName = LocalizedText.From("TestDisplayName1"),
|
|
NodeClass = NodeClass.Variable
|
|
};
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<BrowseRequest>(),
|
|
It.IsAny<CancellationToken>()))
|
|
.Returns(new ValueTask<IServiceResponse>(new BrowseResponse
|
|
{
|
|
Results =
|
|
[
|
|
new BrowseResult
|
|
{
|
|
References = [reference]
|
|
}
|
|
],
|
|
DiagnosticInfos = []
|
|
}))
|
|
.Verifiable(Times.Once);
|
|
|
|
// Act
|
|
ArrayOf<ReferenceDescription> result = await sut.FetchReferencesAsync(null, nodeId).ConfigureAwait(false);
|
|
|
|
// Assert
|
|
Assert.That(result.Count, Is.EqualTo(1));
|
|
Assert.That(result[0], Is.EqualTo(reference));
|
|
|
|
session.Channel.Verify();
|
|
}
|
|
|
|
[Test]
|
|
public void FetchReferenceAsyncShouldThrowServiceResultExceptionForBadStatusCode()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
var nodeId = NodeId.Parse("ns=2;s=TestNode");
|
|
var reference = new ReferenceDescription
|
|
{
|
|
NodeId = ExpandedNodeId.Parse("ns=2;s=TestNode1"),
|
|
BrowseName = QualifiedName.From("TestBrowseName1"),
|
|
DisplayName = LocalizedText.From("TestDisplayName1"),
|
|
NodeClass = NodeClass.Variable
|
|
};
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<BrowseRequest>(),
|
|
It.IsAny<CancellationToken>()))
|
|
.Returns(new ValueTask<IServiceResponse>(new BrowseResponse
|
|
{
|
|
ResponseHeader = new ResponseHeader { ServiceResult = StatusCodes.Bad },
|
|
Results =
|
|
[
|
|
new BrowseResult
|
|
{
|
|
References = [reference]
|
|
}
|
|
],
|
|
DiagnosticInfos = []
|
|
}))
|
|
.Verifiable(Times.Once);
|
|
|
|
// Act
|
|
Assert.ThrowsAsync<ServiceResultException>(
|
|
async () => await sut.FetchReferencesAsync(null, nodeId).ConfigureAwait(false));
|
|
|
|
session.Channel.Verify();
|
|
}
|
|
|
|
[Test]
|
|
public void FetchReferenceAsyncShouldHandleCancellation()
|
|
{
|
|
// Arrange
|
|
using var session = SessionMock.Create();
|
|
var sut = new NodeCacheContext(session);
|
|
var nodeId = NodeId.Parse("ns=2;s=TestNode");
|
|
using var cts = new CancellationTokenSource();
|
|
cts.Cancel();
|
|
|
|
session.Channel
|
|
.Setup(c => c.SendRequestAsync(
|
|
It.IsAny<BrowseRequest>(),
|
|
It.Is<CancellationToken>(ct => ct.IsCancellationRequested)))
|
|
.ThrowsAsync(new OperationCanceledException())
|
|
.Verifiable(Times.Once);
|
|
|
|
Assert.ThrowsAsync<OperationCanceledException>(
|
|
async () => await sut.FetchReferencesAsync(null, nodeId, cts.Token).ConfigureAwait(false));
|
|
}
|
|
}
|
|
}
|