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Count serializer reads apart in the once-per-landed-record projection test

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Resolving a variant serializes its base, and the serializer reads the same
getters; the test measured them together and expected too few.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
Meta Vens 2026-09-29 16:50:29 +02:00
commit 6b0cf66f0e
1 changed files with 9 additions and 3 deletions
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12
tests/GameCult.Caching.Tests/CultCacheProjectionTests.cs
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@ -189,7 +189,8 @@ namespace GameCult.Caching.Tests
[Test]
public void EachLandedRecordIsReadOncePerGetterIncludingAVariantDependent()
{
using var cache = new CultCache(Registry, CultCacheMessagePack.CreateCodec(Registry));
var codec = CultCacheMessagePack.CreateCodec(Registry);
using var cache = new CultCache(Registry, codec);
var baseKey = new CultRecordKey("projected:base");
Put(cache, new ProjectedRecord { Name = "base", Code = "base-code" }, baseKey);
cache.Commit(batch => batch.UpsertVariant(new CultRecordKey("projected:variant"), baseKey, new[]
@ -198,11 +199,16 @@ namespace GameCult.Caching.Tests
cache.Override<ProjectedRecord>(nameof(ProjectedRecord.Code), "variant-code")
}));
// Resolving a variant serializes its base, and the serializer reads the same getters: count those reads apart.
ProjectedRecord.Reads = 0;
codec.Serialize(new ProjectedRecord(), typeof(ProjectedRecord), typeof(ProjectedRecord));
var serializerReads = Interlocked.Read(ref ProjectedRecord.Reads);
ProjectedRecord.Reads = 0;
Put(cache, new ProjectedRecord { Name = "base", Code = "base-code-2" }, baseKey);
// Two landing records (the base, and the variant re-resolved against it), two getters each.
Assert.That(Interlocked.Read(ref ProjectedRecord.Reads), Is.EqualTo(4));
// Two landing records (the base, and the variant re-resolved against it), two getters each, plus the one serialization.
Assert.That(Interlocked.Read(ref ProjectedRecord.Reads), Is.EqualTo(4 + serializerReads));
Assert.That(cache.GetByIndex<ProjectedRecord>("code", "base-code-2"), Is.Not.Null);
Assert.That(cache.GetByName<ProjectedRecord>("variant"), Is.Not.Null);
}