test(battle-node): BattleSessionV2 dispatch covers Scripted-mode routing
Mirrors v1.2's BattleSessionDispatchTests but asserts on (target, frame, noStock) routing tuples returned by ComputeFrames. Covers InitNetwork ack, InitBattle/Loaded/Swap server-synthesized broadcasts (to the real participant only in Scripted mode), TurnEnd forwarding to the scripted bot, scripted-bot-emitted frames routing back to the real participant, Retire/Kill BattleFinish path, and out-of-order frame drops.
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using Microsoft.Extensions.Logging.Abstractions;
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using NUnit.Framework;
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using SVSim.BattleNode.Bridge;
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using SVSim.BattleNode.Lifecycle;
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using SVSim.BattleNode.Protocol;
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using SVSim.BattleNode.Protocol.Bodies;
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using SVSim.BattleNode.Sessions;
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namespace SVSim.UnitTests.BattleNode.Sessions;
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[TestFixture]
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public class BattleSessionV2DispatchTests
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{
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[Test]
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public void InitNetwork_acks_to_sender_transitions_to_AwaitingInitBattle()
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{
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var (s, a, b) = NewSession();
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var routes = s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.InitNetwork));
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Assert.That(routes.Count, Is.EqualTo(1));
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Assert.That(routes[0].Target, Is.SameAs(a));
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Assert.That(routes[0].Frame.Uri, Is.EqualTo(NetworkBattleUri.InitNetwork));
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Assert.That(routes[0].NoStock, Is.True);
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Assert.That(s.Phase, Is.EqualTo(BattleSessionPhase.AwaitingInitBattle));
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}
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[Test]
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public void InitBattle_pushes_Matched_to_sender_only()
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{
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var (s, a, b) = NewSession();
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.InitNetwork));
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var routes = s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.InitBattle));
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Assert.That(routes.Count, Is.EqualTo(1));
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Assert.That(routes[0].Target, Is.SameAs(a));
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Assert.That(routes[0].Frame.Uri, Is.EqualTo(NetworkBattleUri.Matched));
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Assert.That(s.Phase, Is.EqualTo(BattleSessionPhase.AwaitingLoaded));
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}
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[Test]
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public void Loaded_pushes_BattleStart_then_Deal_to_sender()
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{
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var (s, a, b) = NewSession();
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.InitNetwork));
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.InitBattle));
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var routes = s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.Loaded));
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Assert.That(routes.Select(r => r.Frame.Uri),
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Is.EqualTo(new[] { NetworkBattleUri.BattleStart, NetworkBattleUri.Deal }));
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Assert.That(routes.All(r => ReferenceEquals(r.Target, a)), Is.True);
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Assert.That(s.Phase, Is.EqualTo(BattleSessionPhase.AwaitingSwap));
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}
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[Test]
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public void Swap_pushes_SwapResponse_then_Ready_to_sender()
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{
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var (s, a, b) = NewSession();
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.InitNetwork));
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.InitBattle));
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.Loaded));
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var routes = s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.Swap));
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Assert.That(routes.Select(r => r.Frame.Uri),
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Is.EqualTo(new[] { NetworkBattleUri.Swap, NetworkBattleUri.Ready }));
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Assert.That(s.Phase, Is.EqualTo(BattleSessionPhase.AfterReady));
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}
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[Test]
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public void TurnEnd_from_real_forwards_to_other_participant()
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{
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var (s, a, b) = NewSession();
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.InitNetwork));
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.InitBattle));
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.Loaded));
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.Swap));
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var routes = s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.TurnEnd));
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Assert.That(routes.Count, Is.EqualTo(1));
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Assert.That(routes[0].Target, Is.SameAs(b));
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Assert.That(routes[0].Frame.Uri, Is.EqualTo(NetworkBattleUri.TurnEnd));
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Assert.That(s.Phase, Is.EqualTo(BattleSessionPhase.AfterReady));
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}
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[Test]
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public void ScriptedBot_emitted_OpponentTurnStart_forwards_to_real()
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{
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var (s, a, b) = NewSession();
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// Bot emits a TurnStart frame (carrying ViewerId == FakeOpponentViewerId per the
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// ScriptedBotParticipant impl). Session should route it to the real participant.
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var botFrame = ScriptedLifecycle.BuildOpponentTurnStart();
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var routes = s.ComputeFrames(b, botFrame);
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Assert.That(routes.Count, Is.EqualTo(1));
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Assert.That(routes[0].Target, Is.SameAs(a));
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Assert.That(routes[0].Frame.Uri, Is.EqualTo(NetworkBattleUri.TurnStart));
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}
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[Test]
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public void ScriptedBot_emitted_Judge_forwards_to_real()
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{
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var (s, a, b) = NewSession();
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var botFrame = ScriptedLifecycle.BuildOpponentJudge();
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var routes = s.ComputeFrames(b, botFrame);
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Assert.That(routes.Count, Is.EqualTo(1));
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Assert.That(routes[0].Target, Is.SameAs(a));
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Assert.That(routes[0].Frame.Uri, Is.EqualTo(NetworkBattleUri.Judge));
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}
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[Test]
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public void ScriptedBot_emitted_TurnEnd_forwards_to_real()
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{
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// TurnEnd from the bot is also one of the burst frames. The case is handled
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// by the TurnEnd-from-scripted arm (bot ViewerId matches FakeOpponentViewerId).
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var (s, a, b) = NewSession();
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.InitNetwork));
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.InitBattle));
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.Loaded));
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s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.Swap));
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// Drive player TurnEnd first (transitions Phase if needed) — but TurnEnd from bot
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// arrives in Phase AfterReady too. The bot's TurnEnd is routed via the dispatch
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// arm that forwards any frame from the FakeOpponentViewerId participant.
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var botFrame = ScriptedLifecycle.BuildOpponentTurnEnd();
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var routes = s.ComputeFrames(b, botFrame);
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Assert.That(routes.Count, Is.EqualTo(1));
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Assert.That(routes[0].Target, Is.SameAs(a));
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Assert.That(routes[0].Frame.Uri, Is.EqualTo(NetworkBattleUri.TurnEnd));
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}
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[Test]
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public void Retire_pushes_BattleFinish_no_contest_terminates()
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{
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var (s, a, _) = NewSession();
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var routes = s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.Retire));
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Assert.That(routes.Count, Is.EqualTo(1));
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Assert.That(routes[0].Target, Is.SameAs(a));
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Assert.That(routes[0].Frame.Uri, Is.EqualTo(NetworkBattleUri.BattleFinish));
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Assert.That(routes[0].NoStock, Is.True);
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Assert.That(s.Phase, Is.EqualTo(BattleSessionPhase.Terminal));
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}
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[Test]
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public void Kill_pushes_BattleFinish_no_contest_terminates()
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{
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var (s, a, _) = NewSession();
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var routes = s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.Kill));
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Assert.That(routes.Count, Is.EqualTo(1));
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Assert.That(routes[0].Target, Is.SameAs(a));
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Assert.That(routes[0].Frame.Uri, Is.EqualTo(NetworkBattleUri.BattleFinish));
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Assert.That(routes[0].NoStock, Is.True);
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Assert.That(s.Phase, Is.EqualTo(BattleSessionPhase.Terminal));
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}
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[Test]
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public void OutOfOrder_dispatch_returns_empty_and_does_not_advance_phase()
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{
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var (s, a, _) = NewSession();
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var routes = s.ComputeFrames(a, NewEnvelope(NetworkBattleUri.Swap));
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Assert.That(routes, Is.Empty);
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Assert.That(s.Phase, Is.EqualTo(BattleSessionPhase.AwaitingInitNetwork));
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}
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private static (BattleSessionV2, FakeParticipant, FakeParticipant) NewSession()
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{
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var a = new FakeParticipant(viewerId: 1, FixtureCtx());
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var b = new FakeParticipant(viewerId: ScriptedLifecycle.FakeOpponentViewerId, ScriptedBotContext());
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var s = new BattleSessionV2("bid-1", BattleType.Scripted, a, b, NullLogger<BattleSessionV2>.Instance);
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return (s, a, b);
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}
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private static MatchContext FixtureCtx() => new(
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SelfDeckCardIds: Enumerable.Range(1, 30).Select(_ => 100_011_010L).ToList(),
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ClassId: "1", CharaId: "1", CardMasterName: "card_master_node_10015",
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CountryCode: "KOR", UserName: "Player", SleeveId: "3000011",
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EmblemId: "701441011", DegreeId: "300003", FieldId: 43, IsOfficial: 0,
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BattleType: 11);
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private static MatchContext ScriptedBotContext() => new(
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SelfDeckCardIds: Array.Empty<long>(),
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ClassId: "0", CharaId: "0", CardMasterName: "card_master_node_10015",
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CountryCode: "JPN", UserName: "Opponent", SleeveId: "704141010",
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EmblemId: "400001100", DegreeId: "120027", FieldId: 5, IsOfficial: 0,
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BattleType: 0);
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private static MsgEnvelope NewEnvelope(NetworkBattleUri uri) =>
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new(uri, ViewerId: 1, Uuid: "u", Bid: null, Try: 0,
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Cat: EmitCategory.Battle, PubSeq: null, PlaySeq: null,
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Body: new RawBody(new Dictionary<string, object?>()));
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/// <summary>Data-only IBattleParticipant stub for dispatch tests. PushAsync/RunAsync
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/// are no-ops; FrameEmitted exists but is never invoked by the test.</summary>
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private sealed class FakeParticipant : IBattleParticipant
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{
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public long ViewerId { get; }
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public MatchContext Context { get; }
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public event Func<MsgEnvelope, CancellationToken, Task>? FrameEmitted;
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public FakeParticipant(long viewerId, MatchContext context) { ViewerId = viewerId; Context = context; }
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public Task PushAsync(MsgEnvelope env, bool noStock, CancellationToken ct) => Task.CompletedTask;
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public Task RunAsync(CancellationToken ct) => Task.CompletedTask;
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public Task TerminateAsync(BattleFinishReason reason) => Task.CompletedTask;
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public ValueTask DisposeAsync() => ValueTask.CompletedTask;
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private void Touch() => FrameEmitted?.Invoke(null!, default);
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}
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}
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