Thing/tests/GameCult.Eve.Surface.Serialization.Tests/EveSurfaceSerializationCompatibilityTests.cs
2026-08-19 09:35:25 +02:00

478 lines
20 KiB
C#

using System.Buffers;
using System.Text.Json;
using GameCult.Eve.Surface;
using GameCult.Mesh;
using MessagePack;
using NUnit.Framework;
namespace GameCult.Eve.Surface.Tests;
[TestFixture]
public sealed class EveSurfaceSerializationCompatibilityTests
{
[Test]
public void EntitySoaV2SerializesLogicalLayoutWithoutTransportFields()
{
var document = new EveEntitySoaViewDocument
{
ProviderId = "provider",
ViewId = "entities",
BodySchemaId = "entity.slab.v1",
LayoutVersion = 2,
ProducerEpoch = 3,
Sequence = 4,
Capacity = 8,
FrameId = 91,
Buffers = new[] { new EveEntitySoaBuffer { BufferId = "entity-hot", ByteLength = 64 } },
Identities = new[]
{
new EveEntityIdentity
{
Index = 0,
EntityId = "player",
EntityKind = "ship",
Label = "Vanguard",
Faction = "alliance",
Selectable = true,
Controllable = true,
AssetRef = "cultmesh://assets/player"
}
}
};
var bytes = MessagePackSerializer.Serialize(document, Options);
var reader = new MessagePackReader(bytes);
var restored = MessagePackSerializer.Deserialize<EveEntitySoaViewDocument>(bytes, Options);
Assert.That(reader.ReadArrayHeader(), Is.EqualTo(15));
Assert.That(restored.Schema, Is.EqualTo(EveEntitySoaViewDocument.SchemaId));
Assert.That(restored.Buffers[0].BufferId, Is.EqualTo("entity-hot"));
Assert.That(restored.FrameId, Is.EqualTo(91));
Assert.That(restored.Identities[0].Label, Is.EqualTo("Vanguard"));
Assert.That(restored.Identities[0].Faction, Is.EqualTo("alliance"));
Assert.That(restored.Identities[0].Selectable, Is.True);
Assert.That(restored.Identities[0].Controllable, Is.True);
Assert.That(restored.Identities[0].AssetRef, Is.EqualTo("cultmesh://assets/player"));
}
[Test]
public void EntitySoaContractsExposeNoTransportAuthorityFields()
{
var forbidden = new[] { "Backend", "Location", "CapabilityToken", "Synchronization", "SynchronizationMode", "Descriptor" };
var exposed = new[] { typeof(EveEntitySoaViewDocument), typeof(EveEntitySoaBuffer), typeof(EveEntitySoaColumn) }
.SelectMany(type => type.GetProperties())
.Select(property => property.Name);
Assert.That(exposed, Has.None.Matches<string>(name => forbidden.Contains(name, StringComparer.Ordinal)));
}
private static readonly MessagePackSerializerOptions Options = MessagePackSerializerOptions.Standard;
[Test]
public void CommandInvocationHashBindsEveryImmutableEnvelopeField()
{
var request = new EveSurfaceCommandRequest(
"provider",
"surface",
new CultMeshOperationInvocationDescriptor(
"launch",
"launch.v1",
new CultMeshRouteHint(CultMeshLocalityKind.Network, "commands"),
"command-1"),
CultMesh.OperationPayload(("shipId", "ship:one")),
DateTimeOffset.Parse("2026-08-19T00:00:00Z"),
"pilot:one",
"eve:commands",
EveCommandReceiptDocument.SchemaId);
var same = new EveSurfaceCommandRequest(
request.Schema,
request.ProviderId,
request.SurfaceId,
request.OperationRecord,
new Dictionary<string, string>(request.PayloadFields, StringComparer.Ordinal),
request.IssuedAt,
request.ClientId,
request.CommandBoundary,
request.ReceiptSchema);
var changedPayload = new EveSurfaceCommandRequest(
request.ProviderId,
request.SurfaceId,
request.Operation,
CultMesh.OperationPayload(("shipId", "ship:two")),
request.IssuedAt,
request.ClientId,
request.CommandBoundary,
request.ReceiptSchema);
Assert.That(EveCommandInvocationHash.Compute(same), Is.EqualTo(EveCommandInvocationHash.Compute(request)));
Assert.That(EveCommandInvocationHash.Compute(changedPayload), Is.Not.EqualTo(EveCommandInvocationHash.Compute(request)));
var delegated = new EveSurfaceCommandRequest(
request.Schema,
request.ProviderId,
request.SurfaceId,
request.OperationRecord,
new Dictionary<string, string>(request.PayloadFields, StringComparer.Ordinal),
request.IssuedAt,
"progression-router",
request.CommandBoundary,
request.ReceiptSchema,
new EveCommandDelegationRecord(
EveCommandInvocationHash.Compute(request),
request.ClientId,
"progression-router"));
Assert.That(EveCommandInvocationHash.Compute(delegated), Is.Not.EqualTo(EveCommandInvocationHash.Compute(request)));
Assert.That(delegated.Delegation!.OriginalInvocationHash, Is.EqualTo(EveCommandInvocationHash.Compute(request)));
}
[Test]
public void LegacySevenFieldSurfaceDocumentDeserializes()
{
var bytes = WriteLegacySurfaceDocument();
var document = MessagePackSerializer.Deserialize<EveSurfaceDocument>(bytes, Options);
Assert.Multiple(() =>
{
Assert.That(document.Type, Is.EqualTo(EveSurfaceDocument.DefaultType));
Assert.That(document.Schema, Is.EqualTo(EveSurfaceDocument.SchemaId));
Assert.That(document.ProviderId, Is.EqualTo("legacy-provider"));
Assert.That(document.ProviderKind, Is.EqualTo("legacy-kind"));
Assert.That(document.Title, Is.EqualTo("Legacy surface"));
Assert.That(document.Version, Is.EqualTo(17));
Assert.That(document.UpdatedAtUtc, Is.EqualTo("2026-07-13T12:00:00Z"));
Assert.That(document.Surface.Id, Is.EqualTo("legacy-surface"));
Assert.That(document.Commands, Has.Count.EqualTo(1));
Assert.That(document.Commands[0].Command, Is.EqualTo("legacy.execute"));
});
}
[Test]
public void LegacyDirectFiveStringCommandTemplateDeserializes()
{
var bytes = WriteLegacyCommandTemplate();
var command = MessagePackSerializer.Deserialize<EveCommandTemplate>(bytes, Options);
Assert.Multiple(() =>
{
Assert.That(command.Command, Is.EqualTo("legacy.execute"));
Assert.That(command.Label, Is.EqualTo("Execute legacy command"));
Assert.That(command.Operation.SchemaId, Is.EqualTo("gamecult.legacy.command.v1"));
Assert.That(command.OperationRecord.RouteKind, Is.EqualTo("cultmesh"));
Assert.That(command.OperationRecord.RouteDescription, Is.EqualTo("legacy.commands"));
Assert.That(command.Transport, Is.EqualTo("legacy.commands"));
});
}
[Test]
public void CurrentSerializationWritesSchemaShapedMessagePackMap()
{
var document = CreateCurrentDocument();
var bytes = MessagePackSerializer.Serialize(document, Options);
var fixturePath = Path.Combine(
AppContext.BaseDirectory,
"Fixtures",
"eve-surface-csharp-v1.base64");
Assert.That(
Convert.ToBase64String(bytes),
Is.EqualTo(File.ReadAllText(fixturePath).Trim()),
"The checked cross-runtime fixture must be regenerated from the real C# formatter when the wire changes.");
using var wire = JsonDocument.Parse(MessagePackSerializer.ConvertToJson(bytes));
var root = wire.RootElement;
var surface = root.GetProperty("surface");
var component = surface.GetProperty("root");
var command = root.GetProperty("commands")[0];
Assert.Multiple(() =>
{
Assert.That(root.ValueKind, Is.EqualTo(JsonValueKind.Object));
Assert.That(root.GetProperty("schema").GetString(), Is.EqualTo(EveSurfaceDocument.SchemaId));
Assert.That(surface.ValueKind, Is.EqualTo(JsonValueKind.Object));
Assert.That(component.ValueKind, Is.EqualTo(JsonValueKind.Object));
Assert.That(component.GetProperty("stateBindings").ValueKind, Is.EqualTo(JsonValueKind.Array));
Assert.That(command.ValueKind, Is.EqualTo(JsonValueKind.Object));
Assert.That(command.GetProperty("schema").GetString(), Is.EqualTo("gamecult.eve.command.v1"));
Assert.That(command.GetProperty("command").GetString(), Is.EqualTo("current.execute"));
Assert.That(command.GetProperty("payloadSchema").GetString(), Is.EqualTo("gamecult.current.command.v1"));
});
var roundTrip = MessagePackSerializer.Deserialize<EveSurfaceDocument>(bytes, Options);
Assert.That(roundTrip.Commands[0].Command, Is.EqualTo("current.execute"));
}
[Test]
public void LegacyExpandedProviderAdvertisementDeserializesAsCanonicalContract()
{
var document = MessagePackSerializer.Deserialize<EveProviderAdvertisementDocument>(
WriteLegacyProviderAdvertisement(),
Options);
Assert.Multiple(() =>
{
Assert.That(document.ProviderId, Is.EqualTo("aetheria"));
Assert.That(document.ServiceId, Is.EqualTo("aetheria-daemon"));
Assert.That(document.VerseId, Is.EqualTo("aetheria.local"));
Assert.That(document.Title, Is.EqualTo("Aetheria"));
Assert.That(document.CultMeshAddress, Is.EqualTo("cultmesh://aetheria.local/aetheria"));
Assert.That(document.Surfaces[0].SurfaceId, Is.EqualTo("aetheria.pilot"));
Assert.That(document.Surfaces[0].Schema, Is.EqualTo(EveSurfaceDocument.SchemaId));
Assert.That(document.Commands[0].Command, Is.EqualTo("aetheria.pilot.move"));
Assert.That(document.Commands[0].SurfaceId, Is.Empty);
});
}
[Test]
public void CurrentProviderAdvertisementSerializationWritesCanonicalFourteenFields()
{
var document = new EveProviderAdvertisementDocument(
"provider", "service", "verse", "Title", "game.runtime", "cultmesh://verse/provider",
"2026-07-13T14:00:00Z", new EveProviderFreshness("fresh", "2026-07-13T14:00:00Z", 15000),
new[] { EveSurfaceDocument.SchemaId }, Array.Empty<EveProviderWitness>(),
Array.Empty<EveAdvertisedSurface>(), Array.Empty<EveAdvertisedCommand>(),
new[] { "body-producer" });
var bytes = MessagePackSerializer.Serialize(document, Options);
var reader = new MessagePackReader(bytes);
Assert.That(reader.ReadArrayHeader(), Is.EqualTo(14));
var roundTrip = MessagePackSerializer.Deserialize<EveProviderAdvertisementDocument>(bytes, Options);
Assert.Multiple(() =>
{
Assert.That(roundTrip.Title, Is.EqualTo("Title"));
Assert.That(roundTrip.AuthorizedBodyProducerIds, Is.EqualTo(new[] { "body-producer" }));
});
}
[Test]
public void CommandReceiptCarriesRendererNeutralNavigationTarget()
{
var document = new EveCommandReceiptDocument(
"receipt:launch",
"launch",
"aetheria.hangar.launch",
"accepted",
"Aetheria",
"commander-daemon",
"aetheria.daemon",
"aetheria.hangar",
"",
"2026-08-17T20:00:00Z",
42,
new EveSurfaceNavigationTarget(
"gamecult.aetheria",
"aetheria.daemon",
"aetheria.pilot",
"interactive-world",
new[] { "cultnet+tcp://odin.gamecult.example:3076" },
"commander-daemon"),
"sha256:launch-envelope",
presentationSurfaceVersion: 77);
var bytes = MessagePackSerializer.Serialize(document, Options);
var reader = new MessagePackReader(bytes);
using var wireJson = JsonDocument.Parse(MessagePackSerializer.ConvertToJson(bytes));
var restored = MessagePackSerializer.Deserialize<EveCommandReceiptDocument>(bytes, Options);
Assert.That(reader.NextMessagePackType, Is.EqualTo(MessagePackType.Map));
Assert.That(reader.ReadMapHeader(), Is.EqualTo(15));
Assert.That(wireJson.RootElement.GetProperty("navigation").ValueKind, Is.EqualTo(JsonValueKind.Object));
Assert.That(restored.Navigation, Is.Not.Null);
Assert.That(restored.Navigation!.VerseId, Is.EqualTo("gamecult.aetheria"));
Assert.That(restored.Navigation.AuthorityRuntimeId, Is.EqualTo("commander-daemon"));
Assert.That(restored.Navigation.SurfaceId, Is.EqualTo("aetheria.pilot"));
Assert.That(restored.Navigation.SurfaceKind, Is.EqualTo("interactive-world"));
Assert.That(restored.Navigation.RendezvousEndpoints, Is.EqualTo(new[] { "cultnet+tcp://odin.gamecult.example:3076" }));
Assert.That(restored.InvocationHash, Is.EqualTo("sha256:launch-envelope"));
Assert.That(restored.PresentationSurfaceVersion, Is.EqualTo(77));
}
[Test]
public void CommandReceiptReadsLegacyPositionalRepresentation()
{
var buffer = new ArrayBufferWriter<byte>();
var writer = new MessagePackWriter(buffer);
writer.WriteArrayHeader(13);
writer.Write(EveCommandReceiptDocument.SchemaId);
writer.Write("receipt:legacy");
writer.Write("legacy-command");
writer.Write("aetheria.hangar.launch");
writer.Write("accepted");
writer.Write("Aetheria");
writer.Write("commander-daemon");
writer.Write("aetheria.daemon");
writer.Write("aetheria.hangar");
writer.Write("");
writer.Write("2026-08-17T20:00:00Z");
writer.Write(42L);
writer.WriteArrayHeader(5);
writer.Write("gamecult.aetheria");
writer.Write("aetheria.daemon");
writer.Write("aetheria.pilot");
writer.Write("interactive-world");
writer.WriteArrayHeader(1);
writer.Write("cultnet+tcp://odin.gamecult.example:3076");
writer.Flush();
var restored = MessagePackSerializer.Deserialize<EveCommandReceiptDocument>(buffer.WrittenMemory, Options);
Assert.Multiple(() =>
{
Assert.That(restored.ReceiptId, Is.EqualTo("receipt:legacy"));
Assert.That(restored.CommandId, Is.EqualTo("legacy-command"));
Assert.That(restored.Navigation, Is.Not.Null);
Assert.That(restored.Navigation!.SurfaceId, Is.EqualTo("aetheria.pilot"));
Assert.That(restored.Navigation.AuthorityRuntimeId, Is.Empty);
Assert.That(restored.InvocationHash, Is.Empty);
Assert.That(restored.PresentationSurfaceVersion, Is.Zero);
});
}
[Test]
public void CommandReceiptOmitsAbsentOptionalNavigation()
{
var document = new EveCommandReceiptDocument(
"receipt:no-navigation",
"select-verse",
"aetheria.hangar.select_verse",
"accepted",
"Aetheria",
"commander-daemon",
"aetheria.daemon",
"aetheria.hangar",
"",
"2026-08-17T20:00:00Z",
42);
var bytes = MessagePackSerializer.Serialize(document, Options);
using var wireJson = JsonDocument.Parse(MessagePackSerializer.ConvertToJson(bytes));
var restored = MessagePackSerializer.Deserialize<EveCommandReceiptDocument>(bytes, Options);
Assert.Multiple(() =>
{
Assert.That(wireJson.RootElement.TryGetProperty("navigation", out _), Is.False);
Assert.That(wireJson.RootElement.TryGetProperty("invocationHash", out _), Is.False);
Assert.That(wireJson.RootElement.TryGetProperty("presentationSurfaceVersion", out _), Is.False);
Assert.That(restored.Navigation, Is.Null);
Assert.That(restored.InvocationHash, Is.Empty);
Assert.That(restored.PresentationSurfaceVersion, Is.Zero);
});
}
private static EveSurfaceDocument CreateCurrentDocument() => new(
"current-provider",
"current-kind",
"Current surface",
23,
"2026-07-13T13:00:00Z",
CreateSurfaceTree("current-surface"),
new[]
{
new EveCommandTemplate(new CultMeshOperationBindingRecord(
"current.execute",
"Execute current command",
"gamecult.current.command.v1",
"cultmesh",
"current.commands"))
});
private static EveSurfaceTree CreateSurfaceTree(string id) => new(
id,
new EveSurfaceComponent(
"root",
"column",
new Dictionary<string, string> { ["label"] = "Vanguard" },
Array.Empty<EveSurfaceComponent>(),
new[]
{
new CultMeshStateBindingRecord(
"label",
"hangar.selectedShip.name",
"hangar:current",
"gamecult.aetheria.hangar.v1",
"CultMesh",
"local")
},
new[]
{
new EveEmbeddedDocumentSlot(
"inventory",
"hangar:inventory",
"gamecult.aetheria.inventory.v1",
"inventory-grid",
new CultMeshRouteRecord("CultMesh", "local"))
},
new Dictionary<string, string> { ["grow"] = "1" },
new Dictionary<string, string> { ["accent"] = "hangar" }),
new[] { new EveStyleToken("accent", "#50f5dc") });
private static byte[] WriteLegacySurfaceDocument()
{
var buffer = new ArrayBufferWriter<byte>();
var writer = new MessagePackWriter(buffer);
writer.WriteArrayHeader(7);
writer.Write("legacy-provider");
writer.Write("legacy-kind");
writer.Write("Legacy surface");
writer.Write(17L);
writer.Write("2026-07-13T12:00:00Z");
writer.WriteRaw(MessagePackSerializer.Serialize(CreateSurfaceTree("legacy-surface"), Options));
writer.WriteArrayHeader(1);
writer.WriteRaw(WriteLegacyCommandTemplate());
writer.Flush();
return buffer.WrittenSpan.ToArray();
}
private static byte[] WriteLegacyCommandTemplate()
{
var buffer = new ArrayBufferWriter<byte>();
var writer = new MessagePackWriter(buffer);
writer.WriteArrayHeader(5);
writer.Write("legacy.execute");
writer.Write("Execute legacy command");
writer.Write("gamecult.legacy.command.v1");
writer.Write("cultmesh");
writer.Write("legacy.commands");
writer.Flush();
return buffer.WrittenSpan.ToArray();
}
private static byte[] WriteLegacyProviderAdvertisement()
{
var buffer = new ArrayBufferWriter<byte>();
var writer = new MessagePackWriter(buffer);
writer.WriteArrayHeader(16);
writer.Write(EveProviderAdvertisementDocument.SchemaId);
writer.Write("aetheria");
writer.Write("aetheria-daemon");
writer.Write("aetheria.local");
writer.Write("asgard");
writer.Write("aetheria");
writer.Write("aetheria.local/aetheria");
writer.Write("cultmesh://aetheria.local/aetheria");
writer.Write("Aetheria");
writer.Write("game.runtime");
writer.Write("2026-07-13T14:00:00Z");
writer.WriteArrayHeader(3);
writer.Write("fresh");
writer.Write("2026-07-13T14:00:00Z");
writer.Write(15000);
writer.WriteArrayHeader(1);
writer.Write(EveSurfaceDocument.SchemaId);
writer.WriteArrayHeader(0);
writer.WriteArrayHeader(1);
writer.WriteArrayHeader(5);
writer.Write(EveSurfaceDocument.SchemaId);
writer.Write("aetheria.pilot");
writer.Write("eve:surface:aetheria.pilot");
writer.Write("cultmesh");
writer.Write("available");
writer.WriteArrayHeader(1);
writer.WriteArrayHeader(3);
writer.Write("aetheria.pilot.move");
writer.Write("cultmesh");
writer.Write("Move the pilot ship");
writer.Flush();
return buffer.WrittenSpan.ToArray();
}
}