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# Description Update 55 NuGet dependencies to the latest stable releases available on 2026-10-19, preserving documented compatibility pins and framework-specific version bands. Existing OpenUSD prereleases remain unchanged because no newer releases are available. Migrate existing tests to NUnit 5: await asynchronous assertions, propagate async through helpers, handle nullable predicates, and replace obsolete `Order` attributes with sequencing dependencies. Sequencing dependencies use `AllowFailure = true`; filtering a dependent test also runs prerequisites. Adjust fixture-level parallelism where NUnit dependency scheduling requires it. Keep Roslyn API/runtime pins intact; select newer Immutable/Metadata runtime packages only for test and profiling hosts requiring them. Update the approved SDK pin to 10.0.402 across local, CI, and container builds. Document NUnit 5 conventions.
985 lines
48 KiB
C#
985 lines
48 KiB
C#
/* ========================================================================
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* Copyright (c) 2005-2026 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.Collections.Generic;
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using System.Reflection;
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using System.Threading;
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using System.Threading.Tasks;
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using Microsoft.Extensions.Logging.Abstractions;
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using Moq;
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using NUnit.Framework;
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namespace Opc.Ua.Server.Tests.NodeManager
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{
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[TestFixture]
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public sealed class SamplingAuditRegressionTests
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{
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[TestCase(0, 100)]
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[TestCase(50, 100)]
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[TestCase(100, 100)]
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[TestCase(250, 250)]
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public void SamplingGroupsCanLowerCreatedIntervals(double requested, double revised)
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{
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Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
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using (queues)
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using (OperationContext operation = CreateContext())
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{
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var nodeManager = new Mock<IAsyncNodeManager>();
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var configuration = new ApplicationConfiguration
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{
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ServerConfiguration = new ServerConfiguration()
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};
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using var manager = new SamplingGroupMonitoredItemManager(
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nodeManager.Object, server.Object, configuration);
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ServerSystemContext context = server.Object.DefaultSystemContext.Copy(operation);
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var node = new BaseDataVariableState(null)
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{
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NodeId = new NodeId(1, 1),
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MinimumSamplingInterval = 100
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};
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ISampledDataChangeMonitoredItem item = manager.CreateMonitoredItem(
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server.Object, nodeManager.Object, context, new NodeHandle { Node = node },
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1, 500, DiagnosticsMasks.None, TimestampsToReturn.Both,
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new MonitoredItemCreateRequest
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{
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ItemToMonitor = new ReadValueId { NodeId = node.NodeId, AttributeId = Attributes.Value },
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MonitoringMode = MonitoringMode.Disabled,
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RequestedParameters = new MonitoringParameters { SamplingInterval = 1000, QueueSize = 1 }
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},
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new Range(), new DataChangeFilter(), 1000, 1, false,
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new MonitoredItemIdFactory(), (_, _, current) => current);
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double sourceMinimum = item.MinimumSamplingInterval;
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ServiceResult error = manager.ModifyMonitoredItem(
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context, DiagnosticsMasks.None, TimestampsToReturn.Both,
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new DataChangeFilter(), new Range(), revised, 1, item,
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new MonitoredItemModifyRequest
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{
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MonitoredItemId = item.Id,
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RequestedParameters = new MonitoringParameters { SamplingInterval = requested, QueueSize = 1 }
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})!;
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Assert.Multiple(() =>
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{
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Assert.That(sourceMinimum, Is.EqualTo(100));
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Assert.That(ServiceResult.IsGood(error), Is.True);
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Assert.That(item.SamplingInterval, Is.EqualTo(revised));
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});
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}
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}
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[Test]
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public async Task NonFiniteIntervalWithDiscreteRateGroupDoesNotSpinAsync()
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{
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Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
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using (queues)
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using (OperationContext context = CreateContext())
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{
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var nodeManager = new Mock<IAsyncNodeManager>();
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var item = new Mock<ISampledDataChangeMonitoredItem>();
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item.SetupGet(value => value.MonitoredItemType).Returns(MonitoredItemTypeMask.DataChange);
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item.SetupGet(value => value.MonitoringMode).Returns(MonitoringMode.Reporting);
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item.SetupGet(value => value.SamplingInterval).Returns(double.NaN);
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var adjusting = Task.Run(() =>
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{
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using var group = new SamplingGroup(
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server.Object, nodeManager.Object, [new SamplingRateGroup(100, 0, 1)], context, double.NaN);
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Assert.That(group.StartMonitoring(context, item.Object), Is.True);
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item.Verify(value => value.SetSamplingInterval(100), Times.Once);
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});
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await adjusting.WaitAsync(TimeSpan.FromSeconds(2)).ConfigureAwait(false);
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}
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}
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[Test]
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public async Task NodeManagerDisposesSamplingOutsideItsNodeLockAsync()
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{
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Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
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using (queues)
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using (var readCompleted = new ManualResetEventSlim())
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{
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var monitoredItems = new Mock<IMonitoredItemManager>();
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using var manager = new TestNodeManager(server.Object, monitoredItems.Object);
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Task reader = Task.CompletedTask;
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monitoredItems.Setup(value => value.Dispose()).Callback(() =>
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{
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reader = Task.Run(() =>
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{
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try
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{
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using var context = new OperationContext(
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new RequestHeader(), null, RequestType.Read, RequestLifetime.None);
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Assert.That(() => manager.Read(context, 0, [], [], []),
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Throws.TypeOf<ObjectDisposedException>());
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}
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finally
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{
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readCompleted.Set();
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}
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});
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Assert.That(readCompleted.Wait(TimeSpan.FromSeconds(2)), Is.True,
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"Sampling shutdown cannot join a reader while holding the reader's node lock.");
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});
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try
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{
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await Task.Run(manager.Dispose).WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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}
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finally
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{
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await reader.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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}
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}
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}
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[Test]
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public async Task ShutdownRejectsLifecycleCallsWhileOwnedDisposalIsRunningAsync()
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{
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Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
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using (queues)
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using (var release = new ManualResetEventSlim())
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{
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var entered = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
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var monitoredItems = new Mock<IMonitoredItemManager>();
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Mock<IMonitoredItemManagerLifecycle> lifecycle = monitoredItems.As<IMonitoredItemManagerLifecycle>();
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lifecycle.Setup(value => value.GetMonitoredItemsSnapshot(It.IsAny<IReadOnlyCollection<NodeId>>()))
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.Returns([]);
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using var manager = new TestNodeManager(server.Object, monitoredItems.Object);
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monitoredItems.Setup(value => value.Dispose()).Callback(() =>
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{
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entered.TrySetResult(true);
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Assert.That(release.Wait(TimeSpan.FromSeconds(5)), Is.True);
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});
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var disposal = Task.Run(manager.Dispose);
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try
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{
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await entered.Task.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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Assert.That(async () =>
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await ((INodeManagerMonitoredItemLifecycle)manager)
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.GetMonitoredItemsSnapshotAsync(null, CancellationToken.None).ConfigureAwait(false),
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Throws.TypeOf<ObjectDisposedException>());
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lifecycle.Verify(value => value.GetMonitoredItemsSnapshot(
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It.IsAny<IReadOnlyCollection<NodeId>>()), Times.Never);
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}
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finally
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{
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release.Set();
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await disposal.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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}
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monitoredItems.Verify(value => value.Dispose(), Times.Once);
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}
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}
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[TestCase(false)]
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[TestCase(true)]
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public async Task ShutdownDrainsAdmittedCallsBeforeDisposingTheirManagerAsync(bool throughAdapter)
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{
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Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
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using (queues)
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using (OperationContext context = CreateContext())
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{
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var entered = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
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var release = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
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var monitoredItems = new Mock<IMonitoredItemManager>();
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using var manager = new TestNodeManager(server.Object, monitoredItems.Object);
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manager.PendingCall = async cancellationToken =>
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{
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entered.TrySetResult(true);
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await release.Task.WaitAsync(cancellationToken).ConfigureAwait(false);
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Assert.That(manager.Find(manager.RetainedNode.NodeId), Is.SameAs(manager.RetainedNode));
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Assert.That(manager.FindPredefinedNode<BaseDataVariableState>(manager.RetainedNode.NodeId),
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Is.SameAs(manager.RetainedNode));
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Assert.That(FindPredefinedNodeByType(manager), Is.SameAs(manager.RetainedNode));
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DataValue[] values = [default];
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ServiceResult[] errors = [ServiceResult.Good];
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manager.Read(context, 0,
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[new ReadValueId { NodeId = manager.RetainedNode.NodeId, AttributeId = Attributes.Value }],
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values, errors);
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Assert.That(errors[0].StatusCode, Is.EqualTo(StatusCodes.Good));
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Assert.That(values[0].WrappedValue, Is.EqualTo(new Variant(1)));
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};
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IAsyncNodeManager adapter = manager.ToAsyncNodeManager();
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IDisposable owner = throughAdapter ? (IDisposable)adapter : manager;
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int cleanupCalls = 0;
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int cleanupCallsAtCommit = -1;
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monitoredItems.Setup(value => value.Dispose()).Callback(() => Interlocked.Increment(ref cleanupCalls));
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monitoredItems.Setup(value => value.ApplyChanges())
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.Callback(() => cleanupCallsAtCommit = Volatile.Read(ref cleanupCalls));
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Task operation = throughAdapter
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? adapter.CallAsync(context, [], [], []).AsTask()
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: manager.CallAsync(context, [], [], []).AsTask();
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Task disposal = Task.CompletedTask;
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Task concurrentDisposal = Task.CompletedTask;
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try
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{
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await entered.Task.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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disposal = DisposeAsync(owner);
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manager.Dispose();
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concurrentDisposal = manager.DisposeAsync().AsTask();
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Assert.Multiple(() =>
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{
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Assert.That(disposal.IsCompleted, Is.False);
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Assert.That(concurrentDisposal.IsCompleted, Is.False);
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Assert.That(Volatile.Read(ref cleanupCalls), Is.Zero);
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Assert.That(manager.RetainedNodes, Is.EqualTo(1));
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});
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}
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finally
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{
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release.TrySetResult(true);
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await operation.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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await disposal.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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await concurrentDisposal.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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await DisposeAsync(owner).ConfigureAwait(false);
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}
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Assert.Multiple(() =>
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{
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Assert.That(cleanupCallsAtCommit, Is.Zero);
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Assert.That(Volatile.Read(ref cleanupCalls), Is.EqualTo(1));
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Assert.That(manager.RetainedNodes, Is.Zero);
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});
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monitoredItems.Verify(value => value.ApplyChanges(), Times.Once);
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}
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}
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[TestCase(false, false)]
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[TestCase(false, true)]
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[TestCase(true, false)]
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[TestCase(true, true)]
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public async Task ReturnedOperationContextCannotAdmitWorkDuringOrAfterDisposalAsync(
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bool asynchronous,
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bool whileDraining)
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{
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Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
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using (queues)
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using (OperationContext context = CreateContext())
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{
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var monitoredItems = new Mock<IMonitoredItemManager>();
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using var manager = new TestNodeManager(server.Object, monitoredItems.Object);
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ExecutionContext? capturedContext = null;
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if (asynchronous)
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{
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manager.PendingCall = _ =>
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{
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capturedContext = ExecutionContext.Capture()!;
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return default;
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};
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await manager.CallAsync(context, [], [], []).ConfigureAwait(false);
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}
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else
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{
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manager.RetainedNode.OnSimpleReadValue = (_, _, ref value) =>
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{
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capturedContext = ExecutionContext.Capture()!;
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return ServiceResult.Good;
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};
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DataValue[] values = [default];
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ServiceResult[] errors = [ServiceResult.Good];
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manager.Read(context, 0,
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[new ReadValueId { NodeId = manager.RetainedNode.NodeId, AttributeId = Attributes.Value }],
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values, errors);
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manager.RetainedNode.OnSimpleReadValue = null;
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Assert.That(errors[0].StatusCode, Is.EqualTo(StatusCodes.Good));
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Assert.That(values[0].WrappedValue, Is.EqualTo(new Variant(1)));
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}
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Assert.That(capturedContext, Is.Not.Null);
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using (capturedContext)
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{
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var entered = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
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var release = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
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manager.PendingCall = async cancellationToken =>
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{
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entered.TrySetResult(true);
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await release.Task.WaitAsync(cancellationToken).ConfigureAwait(false);
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Assert.That(manager.Find(manager.RetainedNode.NodeId), Is.SameAs(manager.RetainedNode));
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};
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Task operation = manager.CallAsync(context, [], [], []).AsTask();
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Task disposal = Task.CompletedTask;
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try
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{
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await entered.Task.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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disposal = manager.DisposeAsync().AsTask();
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Assert.That(disposal.IsCompleted, Is.False);
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if (!whileDraining)
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{
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release.TrySetResult(true);
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await operation.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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await disposal.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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}
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Assert.That(manager.RetainedNodes, Is.EqualTo(whileDraining ? 1 : 0));
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monitoredItems.Verify(value => value.Dispose(), Times.Exactly(whileDraining ? 0 : 1));
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ExecutionContext.Run(capturedContext, _ =>
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{
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Assert.That(() => manager.Read(context, 0, [], [], []),
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Throws.TypeOf<ObjectDisposedException>());
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Assert.That(manager.Find(manager.RetainedNode.NodeId), Is.Null);
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Assert.That(
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manager.FindPredefinedNode<BaseDataVariableState>(manager.RetainedNode.NodeId),
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Is.Null);
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Assert.That(FindPredefinedNodeByType(manager), Is.Null);
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}, null);
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}
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finally
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{
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release.TrySetResult(true);
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await operation.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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await disposal.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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}
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}
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Assert.That(manager.RetainedNodes, Is.Zero);
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monitoredItems.Verify(value => value.Dispose(), Times.Once);
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monitoredItems.Verify(value => value.ApplyChanges(), Times.Exactly(asynchronous ? 2 : 1));
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}
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}
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[Test]
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public async Task DisposeAsyncStartsBaseDrainWhenLegacyOverrideOmitsBaseAsync()
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{
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Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
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using (queues)
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using (OperationContext context = CreateContext())
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{
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var entered = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
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var release = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
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var monitoredItems = new Mock<IMonitoredItemManager>();
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var manager = new TestNodeManager(server.Object, monitoredItems.Object)
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{
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CallBaseDispose = false,
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PendingCall = async ct =>
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{
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entered.TrySetResult(true);
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await release.Task.WaitAsync(ct).ConfigureAwait(false);
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}
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};
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Task operation = manager.CallAsync(context, [], [], []).AsTask();
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await entered.Task.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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Task disposal = manager.DisposeAsync().AsTask();
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try
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{
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Assert.That(disposal.IsCompleted, Is.False);
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Assert.That(manager.RetainedNodes, Is.EqualTo(1));
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monitoredItems.Verify(value => value.Dispose(), Times.Never);
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release.TrySetResult(true);
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await operation.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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await disposal.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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Assert.That(manager.DisposalCalls, Is.EqualTo(1));
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Assert.That(manager.RetainedNodes, Is.Zero);
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monitoredItems.Verify(value => value.Dispose(), Times.Once);
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Assert.That(() => manager.Read(context, 0, [], [], []),
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Throws.TypeOf<ObjectDisposedException>());
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}
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finally
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{
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release.TrySetResult(true);
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manager.DisposeBaseResources();
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await operation.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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await disposal.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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}
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}
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}
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[Test]
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public async Task AdapterAsyncDisposalInvokesNonIdempotentOverrideOnceAsync()
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{
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Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
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using (queues)
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using (var cleanup = new CancellationTokenSource())
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{
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var monitoredItems = new Mock<IMonitoredItemManager>();
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var manager = new TestNodeManager(server.Object, monitoredItems.Object)
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{
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Disposing = () =>
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{
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cleanup.Cancel();
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cleanup.Dispose();
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}
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};
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try
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{
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await DisposeAsync((IDisposable)manager.ToAsyncNodeManager())
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.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
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Assert.That(manager.DisposalCalls, Is.EqualTo(1));
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Assert.That(manager.RetainedNodes, Is.Zero);
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monitoredItems.Verify(value => value.Dispose(), Times.Once);
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}
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finally
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{
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manager.DisposeBaseResources();
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}
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}
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}
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|
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[TestCase(false)]
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[TestCase(true)]
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public async Task ShutdownDrainsSynchronousServiceAndLifecycleOwnersOutsideTheirLocksAsync(bool lifecycleCall)
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{
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Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
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using (queues)
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using (OperationContext context = CreateContext())
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using (var release = new ManualResetEventSlim())
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using (var workerFinished = new ManualResetEventSlim())
|
|
{
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var entered = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
|
|
var monitoredItems = new Mock<IMonitoredItemManager>();
|
|
Mock<IMonitoredItemManagerLifecycle> lifecycle = monitoredItems.As<IMonitoredItemManagerLifecycle>();
|
|
IReadOnlyList<IMonitoredItem> expectedSnapshot = [Mock.Of<IMonitoredItem>()];
|
|
lifecycle.Setup(value => value.GetMonitoredItemsSnapshot(It.IsAny<IReadOnlyCollection<NodeId>>()))
|
|
.Returns(() =>
|
|
{
|
|
entered.TrySetResult(true);
|
|
Assert.That(release.Wait(TimeSpan.FromSeconds(5)), Is.True);
|
|
return expectedSnapshot;
|
|
});
|
|
using var manager = new TestNodeManager(server.Object, monitoredItems.Object);
|
|
manager.RetainedNode.OnSimpleReadValue = (_, _, ref value) =>
|
|
{
|
|
entered.TrySetResult(true);
|
|
Assert.That(release.Wait(TimeSpan.FromSeconds(5)), Is.True);
|
|
value = new Variant(42);
|
|
return ServiceResult.Good;
|
|
};
|
|
bool workerFinishedDuringCleanup = false;
|
|
monitoredItems.Setup(value => value.Dispose()).Callback(() =>
|
|
workerFinishedDuringCleanup = workerFinished.Wait(TimeSpan.FromSeconds(5)));
|
|
DataValue[] values = [default];
|
|
ServiceResult[] errors = [ServiceResult.Good];
|
|
IReadOnlyList<IMonitoredItem>? snapshot = null;
|
|
var operation = Task.Run(async () =>
|
|
{
|
|
try
|
|
{
|
|
if (lifecycleCall)
|
|
{
|
|
snapshot = await ((INodeManagerMonitoredItemLifecycle)manager)
|
|
.GetMonitoredItemsSnapshotAsync(null, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
else
|
|
{
|
|
manager.Read(context, 0,
|
|
[new ReadValueId
|
|
{
|
|
NodeId = manager.RetainedNode.NodeId,
|
|
AttributeId = Attributes.Value
|
|
}],
|
|
values, errors);
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
workerFinished.Set();
|
|
}
|
|
});
|
|
Task disposal = Task.CompletedTask;
|
|
try
|
|
{
|
|
await entered.Task.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
|
|
disposal = manager.DisposeAsync().AsTask();
|
|
Assert.That(disposal.IsCompleted, Is.False);
|
|
Assert.That(manager.RetainedNodes, Is.EqualTo(1));
|
|
monitoredItems.Verify(value => value.Dispose(), Times.Never);
|
|
await Task.Run(() =>
|
|
Assert.That(() => manager.Read(context, 0, [], [], []),
|
|
Throws.TypeOf<ObjectDisposedException>()))
|
|
.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
|
|
}
|
|
finally
|
|
{
|
|
release.Set();
|
|
await operation.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
|
|
await disposal.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
|
|
await manager.DisposeAsync().ConfigureAwait(false);
|
|
}
|
|
Assert.Multiple(() =>
|
|
{
|
|
Assert.That(workerFinishedDuringCleanup, Is.True,
|
|
"The last operation must not dispose and join its own sampling worker inline.");
|
|
Assert.That(manager.RetainedNodes, Is.Zero);
|
|
if (lifecycleCall)
|
|
{
|
|
Assert.That(snapshot, Is.SameAs(expectedSnapshot));
|
|
}
|
|
else
|
|
{
|
|
Assert.That(errors[0].StatusCode, Is.EqualTo(StatusCodes.Good));
|
|
Assert.That(values[0].WrappedValue, Is.EqualTo(new Variant(42)));
|
|
}
|
|
});
|
|
monitoredItems.Verify(value => value.Dispose(), Times.Once);
|
|
}
|
|
}
|
|
|
|
[TestCase(false)]
|
|
[TestCase(true)]
|
|
public async Task FailedOrCancelledAdmittedCallsStillReleaseTheirDisposalLeaseAsync(bool cancel)
|
|
{
|
|
Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
|
|
using (queues)
|
|
using (OperationContext context = CreateContext())
|
|
using (var cancellation = new CancellationTokenSource())
|
|
{
|
|
var entered = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
|
|
var release = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
|
|
var failure = new ServiceResultException(StatusCodes.BadCommunicationError);
|
|
var monitoredItems = new Mock<IMonitoredItemManager>();
|
|
using var manager = new TestNodeManager(server.Object, monitoredItems.Object)
|
|
{
|
|
PendingCall = async ct =>
|
|
{
|
|
entered.TrySetResult(true);
|
|
await release.Task.WaitAsync(ct).ConfigureAwait(false);
|
|
throw failure;
|
|
}
|
|
};
|
|
Task operation = manager.CallAsync(context, [], [], [], cancellation.Token).AsTask();
|
|
await entered.Task.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
|
|
Task disposal = manager.DisposeAsync().AsTask();
|
|
Exception? operationFailure = null;
|
|
try
|
|
{
|
|
Assert.That(disposal.IsCompleted, Is.False);
|
|
monitoredItems.Verify(value => value.Dispose(), Times.Never);
|
|
}
|
|
finally
|
|
{
|
|
if (cancel)
|
|
{
|
|
cancellation.Cancel();
|
|
}
|
|
else
|
|
{
|
|
release.TrySetResult(true);
|
|
}
|
|
try
|
|
{
|
|
await operation.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
|
|
}
|
|
catch (OperationCanceledException exception) when (cancel)
|
|
{
|
|
operationFailure = exception;
|
|
}
|
|
catch (ServiceResultException exception) when (!cancel)
|
|
{
|
|
operationFailure = exception;
|
|
}
|
|
finally
|
|
{
|
|
release.TrySetResult(true);
|
|
await disposal.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
|
|
await manager.DisposeAsync().ConfigureAwait(false);
|
|
}
|
|
}
|
|
if (cancel)
|
|
{
|
|
Assert.That(operationFailure, Is.InstanceOf<OperationCanceledException>());
|
|
Assert.That(((OperationCanceledException)operationFailure).CancellationToken,
|
|
Is.EqualTo(cancellation.Token));
|
|
}
|
|
else
|
|
{
|
|
Assert.That(operationFailure, Is.SameAs(failure));
|
|
}
|
|
Assert.That(manager.RetainedNodes, Is.Zero);
|
|
monitoredItems.Verify(value => value.ApplyChanges(), Times.Never);
|
|
monitoredItems.Verify(value => value.Dispose(), Times.Once);
|
|
}
|
|
}
|
|
|
|
[Test]
|
|
public async Task DisposalFromAnAdmittedReadCallbackDoesNotWaitForItselfAsync()
|
|
{
|
|
Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
|
|
using (queues)
|
|
using (OperationContext context = CreateContext())
|
|
{
|
|
var monitoredItems = new Mock<IMonitoredItemManager>();
|
|
using var manager = new TestNodeManager(server.Object, monitoredItems.Object);
|
|
Task? disposal = null;
|
|
manager.RetainedNode.OnSimpleReadValue = (_, _, ref value) =>
|
|
{
|
|
manager.Dispose();
|
|
disposal = manager.DisposeAsync().AsTask();
|
|
Assert.That(disposal.IsCompleted, Is.False);
|
|
monitoredItems.Verify(item => item.Dispose(), Times.Never);
|
|
value = new Variant(42);
|
|
return ServiceResult.Good;
|
|
};
|
|
DataValue[] values = [default];
|
|
ServiceResult[] errors = [ServiceResult.Good];
|
|
|
|
manager.Read(context, 0,
|
|
[new ReadValueId { NodeId = manager.RetainedNode.NodeId, AttributeId = Attributes.Value }],
|
|
values, errors);
|
|
Assert.That(disposal, Is.Not.Null);
|
|
await disposal.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
|
|
|
|
Assert.Multiple(() =>
|
|
{
|
|
Assert.That(values[0].WrappedValue, Is.EqualTo(new Variant(42)));
|
|
Assert.That(errors[0].StatusCode, Is.EqualTo(StatusCodes.Good));
|
|
Assert.That(manager.RetainedNodes, Is.Zero);
|
|
});
|
|
monitoredItems.Verify(value => value.Dispose(), Times.Once);
|
|
}
|
|
}
|
|
|
|
[Test]
|
|
public async Task OwnedCleanupFailureIsSharedAndStillClearsRetainedNodes()
|
|
{
|
|
Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
|
|
using (queues)
|
|
{
|
|
var failure = new InvalidOperationException("Monitored-item cleanup failed.");
|
|
var monitoredItems = new Mock<IMonitoredItemManager>();
|
|
using var manager = new TestNodeManager(server.Object, monitoredItems.Object);
|
|
monitoredItems.Setup(value => value.Dispose()).Throws(failure);
|
|
|
|
manager.Dispose();
|
|
InvalidOperationException first = await Assert.ThrowsAsync<InvalidOperationException>(
|
|
() => manager.DisposeAsync().AsTask());
|
|
InvalidOperationException repeated = await Assert.ThrowsAsync<InvalidOperationException>(
|
|
() => DisposeAsync((IDisposable)manager.ToAsyncNodeManager()));
|
|
|
|
Assert.Multiple(() =>
|
|
{
|
|
Assert.That(first, Is.SameAs(failure));
|
|
Assert.That(repeated, Is.SameAs(failure));
|
|
Assert.That(manager.RetainedNodes, Is.Zero);
|
|
});
|
|
monitoredItems.Verify(value => value.Dispose(), Times.Once);
|
|
}
|
|
}
|
|
|
|
[Test]
|
|
public async Task ClosedManagerRejectsServiceAndLifecycleEntryPointsAsync(
|
|
[Values] bool cleanupComplete,
|
|
[Values(
|
|
"Read", "Write", "HistoryRead", "HistoryUpdate", "Call", "CallAsync",
|
|
"CreateMonitoredItems", "RestoreMonitoredItems", "ModifyMonitoredItems", "DeleteMonitoredItems",
|
|
"TransferMonitoredItems", "SetMonitoringMode", "SubscribeToEvents", "SubscribeToAllEvents",
|
|
"ConditionRefresh", "SessionActivated", "Snapshot", "CanAttach", "Attach", "Detach", "Recover",
|
|
"Find", "FindPredefinedNode", "FindPredefinedNodeByType",
|
|
"GetManagerHandle", "GetNodeMetadata", "GetPermissionMetadata",
|
|
"TranslateBrowsePath", "Browse", "DeleteNode", "CreateNode", "CreateAddressSpace", "DeleteAddressSpace",
|
|
"AddReferences", "DeleteReference", "FindMethodState", "IsNodeInView", "ValidateRolePermissions",
|
|
"ValidateEventRolePermissions", "ValidateEventReceivePermissions")] string operationName)
|
|
{
|
|
Mock<IServerInternal> server = DeterministicServerMock.Create(out MonitoredItemQueueFactory queues);
|
|
using (queues)
|
|
using (OperationContext context = CreateContext())
|
|
{
|
|
var release = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
|
|
var monitoredItems = new Mock<IMonitoredItemManager>();
|
|
using var manager = new TestNodeManager(server.Object, monitoredItems.Object)
|
|
{
|
|
PendingCall = async ct => await release.Task.WaitAsync(ct).ConfigureAwait(false)
|
|
};
|
|
Task active = cleanupComplete
|
|
? Task.CompletedTask
|
|
: manager.CallAsync(context, [], [], []).AsTask();
|
|
manager.Dispose();
|
|
try
|
|
{
|
|
if (cleanupComplete)
|
|
{
|
|
await manager.DisposeAsync().ConfigureAwait(false);
|
|
}
|
|
else
|
|
{
|
|
monitoredItems.Verify(value => value.Dispose(), Times.Never);
|
|
}
|
|
ObjectDisposedException? failure = null;
|
|
try
|
|
{
|
|
await InvokeOperationAsync(manager, context, operationName)
|
|
.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
|
|
}
|
|
catch (ObjectDisposedException exception)
|
|
{
|
|
failure = exception;
|
|
}
|
|
if (operationName is "Find" or "FindPredefinedNode" or "FindPredefinedNodeByType")
|
|
{
|
|
Assert.That(failure, Is.Null);
|
|
}
|
|
else
|
|
{
|
|
Assert.That(failure, Is.TypeOf<ObjectDisposedException>());
|
|
Assert.That(failure.ObjectName, Is.EqualTo(manager.GetType().Name));
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
release.TrySetResult(true);
|
|
await active.WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
|
|
await manager.DisposeAsync().AsTask().WaitAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
|
|
}
|
|
monitoredItems.Verify(value => value.Dispose(), Times.Once);
|
|
}
|
|
}
|
|
|
|
private static async Task InvokeOperationAsync(
|
|
TestNodeManager manager,
|
|
OperationContext context,
|
|
string operationName)
|
|
{
|
|
var lifecycle = (INodeManagerMonitoredItemLifecycle)manager;
|
|
switch (operationName)
|
|
{
|
|
case "Read":
|
|
manager.Read(context, 0, [], [], []);
|
|
break;
|
|
case "Write":
|
|
manager.Write(context, [], []);
|
|
break;
|
|
case "HistoryRead":
|
|
manager.HistoryRead(
|
|
context, new ReadRawModifiedDetails(), TimestampsToReturn.Both, false, [], [], []);
|
|
break;
|
|
case "HistoryUpdate":
|
|
manager.HistoryUpdate(context, typeof(UpdateDataDetails), [], [], []);
|
|
break;
|
|
case "Call":
|
|
manager.Call(context, [], [], []);
|
|
break;
|
|
case "CallAsync":
|
|
await manager.CallAsync(context, [], [], []).ConfigureAwait(false);
|
|
break;
|
|
case "CreateMonitoredItems":
|
|
manager.CreateMonitoredItems(context, 1, 1000, TimestampsToReturn.Both, [],
|
|
[], [], [], false, new MonitoredItemIdFactory());
|
|
break;
|
|
case "RestoreMonitoredItems":
|
|
manager.RestoreMonitoredItems([], [], null!);
|
|
break;
|
|
case "ModifyMonitoredItems":
|
|
manager.ModifyMonitoredItems(context, TimestampsToReturn.Both, [], [], [], []);
|
|
break;
|
|
case "DeleteMonitoredItems":
|
|
manager.DeleteMonitoredItems(context, [], [], []);
|
|
break;
|
|
case "TransferMonitoredItems":
|
|
manager.TransferMonitoredItems(context, false, [], [], [], new MonitoredItemTransferOptions());
|
|
break;
|
|
case "SetMonitoringMode":
|
|
manager.SetMonitoringMode(context, MonitoringMode.Disabled, [], [], []);
|
|
break;
|
|
case "SubscribeToEvents":
|
|
manager.SubscribeToEvents(context, new NodeHandle(), 1, null!, false);
|
|
break;
|
|
case "SubscribeToAllEvents":
|
|
manager.SubscribeToAllEvents(context, 1, null!, false);
|
|
break;
|
|
case "ConditionRefresh":
|
|
manager.ConditionRefresh(context, []);
|
|
break;
|
|
case "SessionActivated":
|
|
manager.SessionActivated(context, new NodeId(1));
|
|
break;
|
|
case "Snapshot":
|
|
await lifecycle.GetMonitoredItemsSnapshotAsync(null, CancellationToken.None).ConfigureAwait(false);
|
|
break;
|
|
case "CanAttach":
|
|
await lifecycle.CanAttachMonitoredItemAsync(null!, CancellationToken.None).ConfigureAwait(false);
|
|
break;
|
|
case "Attach":
|
|
await lifecycle.AttachMonitoredItemAsync(null!, CancellationToken.None).ConfigureAwait(false);
|
|
break;
|
|
case "Detach":
|
|
await lifecycle.DetachMonitoredItemAsync(null!, CancellationToken.None).ConfigureAwait(false);
|
|
break;
|
|
case "Recover":
|
|
await lifecycle.RecoverMonitoredItemAsync(null!, CancellationToken.None).ConfigureAwait(false);
|
|
break;
|
|
case "Find":
|
|
Assert.That(manager.Find(manager.RetainedNode.NodeId), Is.Null);
|
|
break;
|
|
case "FindPredefinedNode":
|
|
Assert.That(manager.FindPredefinedNode<BaseDataVariableState>(manager.RetainedNode.NodeId),
|
|
Is.Null);
|
|
break;
|
|
case "FindPredefinedNodeByType":
|
|
Assert.That(FindPredefinedNodeByType(manager), Is.Null);
|
|
break;
|
|
case "GetManagerHandle":
|
|
manager.GetManagerHandle(manager.RetainedNode.NodeId);
|
|
break;
|
|
case "GetNodeMetadata":
|
|
manager.GetNodeMetadata(context, new NodeHandle(), BrowseResultMask.All);
|
|
break;
|
|
case "GetPermissionMetadata":
|
|
manager.GetPermissionMetadata(context, new NodeHandle(), BrowseResultMask.All, [], false);
|
|
break;
|
|
case "TranslateBrowsePath":
|
|
manager.TranslateBrowsePath(context, new NodeHandle(), new RelativePathElement(), [], []);
|
|
break;
|
|
case "Browse":
|
|
ContinuationPoint? continuationPoint = null;
|
|
manager.Browse(context, ref continuationPoint!, []);
|
|
break;
|
|
case "DeleteNode":
|
|
manager.DeleteNode(manager.SystemContext, manager.RetainedNode.NodeId);
|
|
break;
|
|
case "CreateNode":
|
|
manager.CreateNode(manager.SystemContext, default, default, default, manager.RetainedNode);
|
|
break;
|
|
case "CreateAddressSpace":
|
|
manager.CreateAddressSpace(new Dictionary<NodeId, IList<IReference>>());
|
|
break;
|
|
case "DeleteAddressSpace":
|
|
manager.DeleteAddressSpace();
|
|
break;
|
|
case "AddReferences":
|
|
manager.AddReferences(new Dictionary<NodeId, IList<IReference>>());
|
|
break;
|
|
case "DeleteReference":
|
|
manager.DeleteReference(new NodeHandle(), default, false, default, false);
|
|
break;
|
|
case "FindMethodState":
|
|
manager.FindMethodState(context, new CallMethodRequest());
|
|
break;
|
|
case "IsNodeInView":
|
|
manager.IsNodeInView(context, default, new NodeHandle());
|
|
break;
|
|
case "ValidateRolePermissions":
|
|
manager.ValidateRolePermissions(context, manager.RetainedNode.NodeId, PermissionType.None);
|
|
break;
|
|
case "ValidateEventRolePermissions":
|
|
manager.ValidateEventRolePermissions(null!, null!);
|
|
break;
|
|
case "ValidateEventReceivePermissions":
|
|
manager.ValidateEventReceivePermissions(context, default, default);
|
|
break;
|
|
default:
|
|
throw new ArgumentOutOfRangeException(nameof(operationName), operationName, null);
|
|
}
|
|
}
|
|
|
|
private static NodeState FindPredefinedNodeByType(TestNodeManager manager)
|
|
{
|
|
// Bind the legacy overload without suppressing obsolete or prefer-generic diagnostics.
|
|
MethodInfo method = typeof(CustomNodeManager2)
|
|
.GetMethod(nameof(CustomNodeManager2.FindPredefinedNode), [typeof(NodeId), typeof(Type)])!;
|
|
#if NET8_0_OR_GREATER
|
|
Func<NodeId, Type, NodeState> lookup = method.CreateDelegate<Func<NodeId, Type, NodeState>>(manager);
|
|
#else
|
|
var lookup = (Func<NodeId, Type, NodeState>)method
|
|
.CreateDelegate(typeof(Func<NodeId, Type, NodeState>), manager);
|
|
#endif
|
|
return lookup(manager.RetainedNode.NodeId, typeof(BaseDataVariableState));
|
|
}
|
|
|
|
private static Task DisposeAsync(IDisposable owner)
|
|
{
|
|
if (owner is IAsyncDisposable asynchronous)
|
|
{
|
|
return asynchronous.DisposeAsync().AsTask();
|
|
}
|
|
owner.Dispose();
|
|
return Task.CompletedTask;
|
|
}
|
|
|
|
private static OperationContext CreateContext()
|
|
{
|
|
var session = new Mock<ISession>();
|
|
session.SetupGet(value => value.Id).Returns(new NodeId(1));
|
|
return new OperationContext(
|
|
new RequestHeader(), null!, RequestType.CreateMonitoredItems, RequestLifetime.None, session.Object);
|
|
}
|
|
|
|
private sealed class TestNodeManager : CustomNodeManager2, ICallAsyncNodeManager
|
|
{
|
|
public TestNodeManager(IServerInternal server, IMonitoredItemManager manager)
|
|
: base(server, NullLogger.Instance, "urn:tests:sampling-audit")
|
|
{
|
|
m_monitoredItemManager.Dispose();
|
|
m_monitoredItemManager = manager;
|
|
RetainedNode = new BaseDataVariableState(null)
|
|
{
|
|
NodeId = new NodeId(1, NamespaceIndex),
|
|
BrowseName = new QualifiedName("Retained", NamespaceIndex),
|
|
DataType = DataTypeIds.Int32,
|
|
ValueRank = ValueRanks.Scalar,
|
|
AccessLevel = AccessLevels.CurrentRead,
|
|
UserAccessLevel = AccessLevels.CurrentRead,
|
|
Value = new Variant(1)
|
|
};
|
|
PredefinedNodes[RetainedNode.NodeId] = RetainedNode;
|
|
}
|
|
|
|
public Func<CancellationToken, ValueTask> PendingCall { get; set; } = null!;
|
|
|
|
public Action Disposing { get; set; } = null!;
|
|
|
|
public bool CallBaseDispose { get; set; } = true;
|
|
|
|
public int DisposalCalls { get; private set; }
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|
|
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public int RetainedNodes => PredefinedNodes.Count;
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|
|
|
public BaseDataVariableState RetainedNode { get; }
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|
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public void DisposeBaseResources()
|
|
{
|
|
base.Dispose(true);
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|
}
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protected override void Dispose(bool disposing)
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|
{
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DisposalCalls++;
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|
Disposing?.Invoke();
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|
if (CallBaseDispose)
|
|
{
|
|
base.Dispose(disposing);
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|
}
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|
}
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protected override async ValueTask CallInternalAsync(
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|
OperationContext context,
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|
ArrayOf<CallMethodRequest> methodsToCall,
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|
IList<CallMethodResult> results,
|
|
IList<ServiceResult> errors,
|
|
bool sync,
|
|
CancellationToken cancellationToken = default)
|
|
{
|
|
if (PendingCall is null)
|
|
{
|
|
await base.CallInternalAsync(
|
|
context, methodsToCall, results, errors, sync, cancellationToken).ConfigureAwait(false);
|
|
return;
|
|
}
|
|
await PendingCall(cancellationToken).ConfigureAwait(false);
|
|
m_monitoredItemManager.ApplyChanges();
|
|
}
|
|
}
|
|
}
|
|
}
|