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scadaproj/ZB.MOM.WW.Secrets/tests/ZB.MOM.WW.Secrets.Tests/Fakes/CountingSecretStore.cs
T

52 lines
2.1 KiB
C#

using System.Collections.Concurrent;
using ZB.MOM.WW.Secrets.Abstractions;
namespace ZB.MOM.WW.Secrets.Tests.Fakes;
/// <summary>
/// An in-memory <see cref="ISecretStore"/> test double that counts <see cref="GetAsync"/> calls so
/// a test can prove a resolver cache hit (or miss). Only the read path exercised by
/// <c>DefaultSecretResolver</c> is meaningfully implemented; the mutation / replication members
/// throw so an accidental dependency on them fails loudly rather than silently no-ops.
/// </summary>
public sealed class CountingSecretStore : ISecretStore
{
private readonly ConcurrentDictionary<string, StoredSecret> _rows = new(StringComparer.Ordinal);
private int _getCount;
/// <summary>The number of times <see cref="GetAsync"/> has been invoked.</summary>
public int GetCount => Volatile.Read(ref _getCount);
/// <summary>Seeds (or overwrites) a row keyed by its normalized name.</summary>
/// <param name="row">The encrypted row to seed.</param>
public void Seed(StoredSecret row) => _rows[row.Name.Value] = row;
/// <inheritdoc />
public Task<StoredSecret?> GetAsync(SecretName name, CancellationToken ct)
{
Interlocked.Increment(ref _getCount);
_rows.TryGetValue(name.Value, out StoredSecret? row);
return Task.FromResult(row);
}
/// <inheritdoc />
public Task UpsertAsync(StoredSecret row, CancellationToken ct) =>
throw new NotSupportedException();
/// <inheritdoc />
public Task<bool> DeleteAsync(SecretName name, string? actor, CancellationToken ct) =>
throw new NotSupportedException();
/// <inheritdoc />
public Task<IReadOnlyList<SecretMetadata>> ListAsync(bool includeDeleted, CancellationToken ct) =>
throw new NotSupportedException();
/// <inheritdoc />
public Task<IReadOnlyList<SecretManifestEntry>> GetManifestAsync(CancellationToken ct) =>
throw new NotSupportedException();
/// <inheritdoc />
public Task ApplyReplicatedAsync(StoredSecret row, CancellationToken ct) =>
throw new NotSupportedException();
}