mirror of
https://github.com/OPCFoundation/UA-.NETStandard.git
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299 lines
11 KiB
C#
299 lines
11 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.Threading;
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using System.Threading.Tasks;
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using NUnit.Framework;
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using Opc.Ua.Client.TestFramework;
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namespace Opc.Ua.InformationModel.Tests
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{
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/// <summary>
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/// compliance tests for OptionSet verification.
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/// Validates that attributes encoded as option-set bit fields
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/// (AccessLevel, WriteMask, EventNotifier, etc.) are correctly
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/// exposed by the server.
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/// </summary>
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[TestFixture]
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[Category("Conformance")]
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[Category("BaseInfoOptionSet")]
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public class BaseInfoOptionSetTests : TestFixture
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{
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[Test]
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public async Task ReadAccessLevelAttributeAsOptionSetAsync()
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{
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NodeId nodeId = ToNodeId(Constants.ScalarStaticInt32);
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DataValue result = await ReadAttributeAsync(
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nodeId, Attributes.AccessLevel).ConfigureAwait(false);
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Assert.That(StatusCode.IsGood(result.StatusCode), Is.True);
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byte accessLevel = result.WrappedValue.GetByte();
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Assert.That(
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accessLevel & AccessLevels.CurrentRead,
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Is.Not.Zero,
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"CurrentRead bit must be set");
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}
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[Test]
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public async Task ReadWriteMaskAttributeExistsAsync()
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{
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DataValue result = await ReadAttributeAsync(
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ObjectIds.Server, Attributes.WriteMask)
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.ConfigureAwait(false);
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Assert.That(StatusCode.IsGood(result.StatusCode), Is.True);
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}
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[Test]
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public async Task ReadUserWriteMaskAttributeExistsAsync()
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{
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DataValue result = await ReadAttributeAsync(
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ObjectIds.Server, Attributes.UserWriteMask)
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.ConfigureAwait(false);
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Assert.That(StatusCode.IsGood(result.StatusCode), Is.True);
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}
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[Test]
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public async Task ReadAccessLevelContainsCurrentReadBitAsync()
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{
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NodeId nodeId = ToNodeId(Constants.ScalarStaticInt32);
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DataValue result = await ReadAttributeAsync(
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nodeId, Attributes.AccessLevel).ConfigureAwait(false);
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Assert.That(StatusCode.IsGood(result.StatusCode), Is.True);
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byte accessLevel = result.WrappedValue.GetByte();
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Assert.That(
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(accessLevel & AccessLevels.CurrentRead) != 0, Is.True,
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"Bit 0 (CurrentRead) should be set");
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}
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[Test]
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public async Task ReadAccessLevelContainsCurrentWriteBitAsync()
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{
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NodeId nodeId = ToNodeId(Constants.ScalarStaticInt32);
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DataValue result = await ReadAttributeAsync(
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nodeId, Attributes.AccessLevel).ConfigureAwait(false);
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Assert.That(StatusCode.IsGood(result.StatusCode), Is.True);
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byte accessLevel = result.WrappedValue.GetByte();
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Assert.That(
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(accessLevel & AccessLevels.CurrentWrite) != 0, Is.True,
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"Bit 1 (CurrentWrite) should be set for writable variable");
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}
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[Test]
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public async Task VerifyOptionSetTypeExistsInTypeHierarchyAsync()
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{
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var optionSetTypeId = new NodeId(12755);
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// OptionSet is a subtype of Structure (i=22), not BaseDataType (i=24)
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// — browse Structure for the immediate child.
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ReferenceDescription rd = await BrowseForChildAsync(
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DataTypeIds.Structure, optionSetTypeId)
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.ConfigureAwait(false);
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if (rd == null)
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{
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Assert.Ignore(
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"OptionSetType (i=12755) not found under Structure");
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}
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Assert.That(rd.DisplayName.Text, Is.Not.Null.And.Not.Empty);
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}
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[Test]
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public async Task ReadUserAccessLevelAttributeAsync()
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{
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NodeId nodeId = ToNodeId(Constants.ScalarStaticInt32);
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DataValue result = await ReadAttributeAsync(
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nodeId, Attributes.UserAccessLevel)
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.ConfigureAwait(false);
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Assert.That(StatusCode.IsGood(result.StatusCode), Is.True);
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}
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[Test]
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public async Task AccessLevelBitsAreConsistentAsync()
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{
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NodeId nodeId = ToNodeId(Constants.ScalarStaticInt32);
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DataValue accessResult = await ReadAttributeAsync(
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nodeId, Attributes.AccessLevel).ConfigureAwait(false);
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DataValue userResult = await ReadAttributeAsync(
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nodeId, Attributes.UserAccessLevel).ConfigureAwait(false);
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Assert.That(
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StatusCode.IsGood(accessResult.StatusCode), Is.True);
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Assert.That(
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StatusCode.IsGood(userResult.StatusCode), Is.True);
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byte accessLevel = accessResult.WrappedValue.GetByte();
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byte userAccessLevel = userResult.WrappedValue.GetByte();
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Assert.That(
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userAccessLevel & ~accessLevel, Is.Zero,
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"UserAccessLevel must be a subset of AccessLevel");
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}
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[Test]
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public async Task WriteMaskDecodedAsUInt32Async()
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{
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DataValue result = await ReadAttributeAsync(
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ObjectIds.Server, Attributes.WriteMask)
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.ConfigureAwait(false);
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Assert.That(StatusCode.IsGood(result.StatusCode), Is.True);
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uint writeMask = result.WrappedValue.GetUInt32();
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Assert.That(writeMask, Is.TypeOf<uint>());
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}
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[Test]
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public async Task BrowseOptionSetTypeChildrenAsync()
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{
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var optionSetTypeId = new NodeId(12755);
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// First verify the type exists
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DataValue typeRead = await ReadAttributeAsync(
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optionSetTypeId, Attributes.BrowseName)
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.ConfigureAwait(false);
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if (!StatusCode.IsGood(typeRead.StatusCode))
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{
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Assert.Fail(
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"OptionSetType (i=12755) does not exist on this server");
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}
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BrowseResponse response = await Session.BrowseAsync(
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null, null, 0,
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new BrowseDescription[]
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{
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new() {
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NodeId = optionSetTypeId,
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BrowseDirection = BrowseDirection.Forward,
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ReferenceTypeId =
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ReferenceTypeIds.HierarchicalReferences,
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IncludeSubtypes = true,
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NodeClassMask = 0,
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ResultMask = (uint)BrowseResultMask.All
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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Assert.That(
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StatusCode.IsGood(response.Results[0].StatusCode), Is.True);
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}
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[Test]
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public async Task ReadEventNotifierAttributeAsync()
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{
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DataValue result = await ReadAttributeAsync(
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ObjectIds.Server, Attributes.EventNotifier)
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.ConfigureAwait(false);
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Assert.That(StatusCode.IsGood(result.StatusCode), Is.True);
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}
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[Test]
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public async Task VerifyAccessLevelExTypeAttributeAsync()
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{
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const uint accessLevelEx = 27;
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NodeId nodeId = ToNodeId(Constants.ScalarStaticInt32);
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DataValue result = await ReadAttributeAsync(
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nodeId, accessLevelEx).ConfigureAwait(false);
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bool isGood = StatusCode.IsGood(result.StatusCode);
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bool isNotSupported =
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result.StatusCode == StatusCodes.BadAttributeIdInvalid;
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Assert.That(
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isGood || isNotSupported, Is.True,
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"AccessLevelEx should return Good or BadAttributeIdInvalid");
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}
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private async Task<DataValue> ReadAttributeAsync(
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NodeId nodeId, uint attributeId)
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{
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ReadResponse response = await Session.ReadAsync(
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null, 0, TimestampsToReturn.Both,
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new ReadValueId[]
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{
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new() {
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NodeId = nodeId,
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AttributeId = attributeId
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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return response.Results[0];
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}
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private async Task<ReferenceDescription> BrowseForChildAsync(
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NodeId parentId, NodeId targetId)
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{
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BrowseResponse response = await Session.BrowseAsync(
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null, null, 0,
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new BrowseDescription[]
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{
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new() {
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NodeId = parentId,
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BrowseDirection = BrowseDirection.Forward,
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ReferenceTypeId =
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ReferenceTypeIds.HierarchicalReferences,
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IncludeSubtypes = true,
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NodeClassMask = 0,
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ResultMask = (uint)BrowseResultMask.All
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}
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}.ToArrayOf(),
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CancellationToken.None).ConfigureAwait(false);
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Assert.That(response.Results.Count, Is.EqualTo(1));
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if (!StatusCode.IsGood(response.Results[0].StatusCode))
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{
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return null;
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}
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foreach (ReferenceDescription rd in response.Results[0].References)
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{
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var childId = ExpandedNodeId.ToNodeId(
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rd.NodeId, Session.NamespaceUris);
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if (childId == targetId)
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{
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return rd;
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}
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}
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return null;
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}
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}
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}
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