Files
lmxopcua/tests/Drivers/ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient.Tests/OpcUaClientReadWriteTests.cs
Joseph Doherty bd6c0b4d3d docs: complete XML doc comments via fixdocs (2757 to 131 findings)
Add missing <returns>/<param>/<summary>/<typeparam> tags and clean up
misused inheritdoc across 481 files so the documented API surface is
complete. Documentation-only (zero code lines changed). The 131 remaining
findings are inheritdoc-style warnings deliberately left to preserve
hand-written implementation rationale (plan-decision notes, race-condition
explanations).
2026-06-03 12:34:34 -04:00

37 lines
1.6 KiB
C#

using Shouldly;
using Xunit;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
namespace ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient.Tests;
/// <summary>
/// Unit tests for the IReadable/IWritable surface that don't need a live remote OPC UA
/// server. Wire-level round-trips against a local in-process server fixture land in a
/// follow-up PR once we have one scaffolded.
/// </summary>
[Trait("Category", "Unit")]
public sealed class OpcUaClientReadWriteTests
{
/// <summary>Verifies that ReadAsync throws InvalidOperationException when not initialized.</summary>
/// <returns>A task that represents the asynchronous operation.</returns>
[Fact]
public async Task ReadAsync_without_initialize_throws_InvalidOperationException()
{
using var drv = new OpcUaClientDriver(new OpcUaClientDriverOptions(), "opcua-uninit");
await Should.ThrowAsync<InvalidOperationException>(async () =>
await drv.ReadAsync(["ns=2;s=Demo"], TestContext.Current.CancellationToken));
}
/// <summary>Verifies that WriteAsync throws InvalidOperationException when not initialized.</summary>
/// <returns>A task that represents the asynchronous operation.</returns>
[Fact]
public async Task WriteAsync_without_initialize_throws_InvalidOperationException()
{
using var drv = new OpcUaClientDriver(new OpcUaClientDriverOptions(), "opcua-uninit");
await Should.ThrowAsync<InvalidOperationException>(async () =>
await drv.WriteAsync(
[new WriteRequest("ns=2;s=Demo", 42)],
TestContext.Current.CancellationToken));
}
}