Files
2026-05-31 01:44:40 -04:00

102 lines
3.9 KiB
C#

using Microsoft.Extensions.Logging.Abstractions;
using ZB.MOM.WW.ScadaBridge.SiteRuntime.Persistence;
namespace ZB.MOM.WW.ScadaBridge.SiteRuntime.Tests.Persistence;
/// <summary>
/// Task 14: site-local SQLite <c>native_alarm_state</c> store — mirrored native alarm
/// condition snapshots keyed by (instance, source canonical name, source reference).
/// </summary>
public class NativeAlarmStateStoreTests : IAsyncLifetime, IDisposable
{
private readonly string _dbFile;
private SiteStorageService _storage = null!;
public NativeAlarmStateStoreTests()
{
_dbFile = Path.Combine(Path.GetTempPath(), $"nas-{Guid.NewGuid():N}.db");
}
public async Task InitializeAsync()
{
_storage = new SiteStorageService($"Data Source={_dbFile}", NullLogger<SiteStorageService>.Instance);
await _storage.InitializeAsync();
}
public Task DisposeAsync() => Task.CompletedTask;
[Fact]
public async Task Upsert_Then_Get_RoundTrips()
{
await _storage.UpsertNativeAlarmAsync("inst", "Src", "Tank01.Hi", "{\"Active\":true}", DateTimeOffset.UnixEpoch);
var rows = await _storage.GetNativeAlarmsAsync("inst", "Src");
Assert.Single(rows);
Assert.Equal("Tank01.Hi", rows[0].SourceReference);
Assert.Equal("{\"Active\":true}", rows[0].ConditionJson);
Assert.Equal(DateTimeOffset.UnixEpoch, rows[0].LastTransitionAt);
}
[Fact]
public async Task Upsert_SameKey_ReplacesConditionAndTimestamp()
{
await _storage.UpsertNativeAlarmAsync("inst", "Src", "Tank01.Hi", "{\"Active\":true}", DateTimeOffset.UnixEpoch);
await _storage.UpsertNativeAlarmAsync("inst", "Src", "Tank01.Hi", "{\"Active\":false}", DateTimeOffset.UnixEpoch.AddMinutes(5));
var rows = await _storage.GetNativeAlarmsAsync("inst", "Src");
Assert.Single(rows);
Assert.Equal("{\"Active\":false}", rows[0].ConditionJson);
Assert.Equal(DateTimeOffset.UnixEpoch.AddMinutes(5), rows[0].LastTransitionAt);
}
[Fact]
public async Task Get_ScopesToInstanceAndSourceCanonicalName()
{
await _storage.UpsertNativeAlarmAsync("inst", "SrcA", "Tank01.Hi", "{}", DateTimeOffset.UnixEpoch);
await _storage.UpsertNativeAlarmAsync("inst", "SrcB", "Tank02.Hi", "{}", DateTimeOffset.UnixEpoch);
await _storage.UpsertNativeAlarmAsync("other", "SrcA", "Tank09.Hi", "{}", DateTimeOffset.UnixEpoch);
var rows = await _storage.GetNativeAlarmsAsync("inst", "SrcA");
Assert.Single(rows);
Assert.Equal("Tank01.Hi", rows[0].SourceReference);
}
[Fact]
public async Task Delete_RemovesSingleRow()
{
await _storage.UpsertNativeAlarmAsync("inst", "Src", "Tank01.Hi", "{}", DateTimeOffset.UnixEpoch);
await _storage.UpsertNativeAlarmAsync("inst", "Src", "Tank01.Lo", "{}", DateTimeOffset.UnixEpoch);
await _storage.DeleteNativeAlarmAsync("inst", "Src", "Tank01.Hi");
var rows = await _storage.GetNativeAlarmsAsync("inst", "Src");
Assert.Single(rows);
Assert.Equal("Tank01.Lo", rows[0].SourceReference);
}
[Fact]
public async Task ClearForInstance_RemovesAllSourcesForInstanceOnly()
{
await _storage.UpsertNativeAlarmAsync("inst", "SrcA", "Tank01.Hi", "{}", DateTimeOffset.UnixEpoch);
await _storage.UpsertNativeAlarmAsync("inst", "SrcB", "Tank02.Hi", "{}", DateTimeOffset.UnixEpoch);
await _storage.UpsertNativeAlarmAsync("other", "SrcA", "Tank09.Hi", "{}", DateTimeOffset.UnixEpoch);
await _storage.ClearNativeAlarmsForInstanceAsync("inst");
Assert.Empty(await _storage.GetNativeAlarmsAsync("inst", "SrcA"));
Assert.Empty(await _storage.GetNativeAlarmsAsync("inst", "SrcB"));
Assert.Single(await _storage.GetNativeAlarmsAsync("other", "SrcA"));
}
public void Dispose()
{
if (File.Exists(_dbFile))
{
File.Delete(_dbFile);
}
}
}