Files
lmxopcua/tests/Drivers/Cli/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Cli.Tests/FlushLoggingConventionsTests.cs
T
Joseph Doherty 754c5a3684 review(Driver.FOCAS.Cli): FlushLogging() in finally + fix misleading detach comment
Re-review at 7286d320. -006 (Low): FlushLogging() in all command finally blocks + tests.
-007: rewrite the inaccurate handler-detach comment (cleanup is via await using disposal).
2026-06-19 12:08:45 -04:00

54 lines
2.3 KiB
C#

using Shouldly;
using Xunit;
namespace ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Cli.Tests;
/// <summary>
/// Driver.FOCAS.Cli-006: every FOCAS CLI command must call
/// <c>FlushLogging()</c> in a <c>finally</c> block so buffered Serilog output
/// emitted during driver shutdown is not silently dropped when the process exits.
/// <c>DriverCommandBase</c> documents this requirement and every sibling CLI
/// (Modbus / S7 / AbCip / AbLegacy / TwinCAT) honours it; the FOCAS CLI was
/// the only one missing the call.
/// </summary>
[Trait("Category", "Unit")]
public sealed class FlushLoggingConventionsTests
{
private static readonly string CommandsDir = LocateCommandsDir();
/// <summary>
/// Verifies that a FOCAS CLI command source file contains a <c>FlushLogging()</c>
/// call, matching the pattern used by every other driver CLI in the repo.
/// </summary>
/// <param name="commandFile">The command source file name to inspect.</param>
[Theory]
[InlineData("ProbeCommand.cs")]
[InlineData("ReadCommand.cs")]
[InlineData("WriteCommand.cs")]
[InlineData("SubscribeCommand.cs")]
public void Command_calls_FlushLogging_in_finally_block(string commandFile)
{
var path = Path.Combine(CommandsDir, commandFile);
File.Exists(path).ShouldBeTrue($"Expected {path} to exist.");
var source = File.ReadAllText(path);
// DriverCommandBase.ConfigureLogging XML doc says:
// "Call FlushLogging in a finally block to ensure buffered output is flushed
// before the process exits."
// Every other driver CLI (Modbus, AbCip, AbLegacy, TwinCAT) calls FlushLogging()
// from a finally block. The FOCAS CLI must do the same so buffered Serilog output
// during driver shutdown is not lost when the process exits abruptly.
source.ShouldContain("FlushLogging()");
}
private static string LocateCommandsDir()
{
var dir = new DirectoryInfo(AppContext.BaseDirectory);
while (dir is not null && !File.Exists(Path.Combine(dir.FullName, "ZB.MOM.WW.OtOpcUa.slnx")))
dir = dir.Parent;
dir.ShouldNotBeNull("Could not find solution root (ZB.MOM.WW.OtOpcUa.slnx).");
return Path.Combine(
dir!.FullName, "src", "Drivers", "Cli", "ZB.MOM.WW.OtOpcUa.Driver.FOCAS.Cli", "Commands");
}
}