Support conditional Truthtrance before storm and spice

tests/truth-future-battle-early.test.ts

@@ -0,0 +1,134 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { viewGame, type Action, type Game } from '../game/engine';
+import { botActions } from '../game/bots';
+import { DIFFICULTIES } from '../game/bot-profiles';
+import { futureBattleLeaderTiming } from '../game/future-battle-leader';
+import { advanceTruthRevival, nextTruthRevival, truthRevivalClean, truthRevivalInventory, truthRevivalPlayer } from './fixture-truth-revival';
+import {
+  actFutureBattleCharity as act, askFutureBattleCharity as ask,
+  createFutureBattleCharityFixture, futureBattleCharityRecords as records,
+  reachFutureBattleCharityBattle as reachBattle, reachFutureBattleCharityWindow as reachMovement,
+} from './fixture-truth-future-battle-charity';
+
+/** Original turn-two Storm and its pre-Spice draw window: no played hand,
+ * army, phase or promise is installed to manufacture these opportunities. */
+function fixture(phase: 0 | 1) {
+  const source = createFutureBattleCharityFixture();
+  const game = structuredClone(phase === 0 ? source.base.storm.before : source.base.storm.after);
+  assert.equal(game.phase, phase);
+  assert.equal(game.turn, source.game.turn);
+  assert.ok(truthRevivalClean(game));
+  assert.ok(truthRevivalPlayer(game, source.asker).hand.some(card => card.id === source.truth));
+  assert.deepEqual(truthRevivalInventory(game), source.originalCards);
+  assert.ok(viewGame(game, source.asker).truthFutureBattleLeaderTargets.includes(source.target));
+  return { ...source, game };
+}
+
+function finishBattle(game: Game, f: ReturnType<typeof fixture>, answer: 'yes' | 'no') {
+  const plan = (leader: string): Action => ({type: 'battlePlan', leader, dial: 0, support: 0, weapon: null, defense: null});
+  const before = structuredClone(game);
+  assert.throws(() => act(game, f.target, plan(answer === 'yes' ? f.alternative : f.leader)));
+  assert.deepEqual(game, before);
+  game = act(game, f.target, plan(answer === 'yes' ? f.leader : f.alternative));
+  const opponent = game.battle!.attacker === f.target ? game.battle!.defender : game.battle!.attacker;
+  const other = truthRevivalPlayer(game, opponent).leaders.find(leader =>
+    !leader.dead && !leader.capturedBy && !leader.gholaBy && !leader.usedAt);
+  assert.ok(other);
+  game = act(game, opponent, plan(other.id));
+  assert.ok(game.battle?.revealed);
+  assert.equal(records(game)[0].status, 'settled');
+  return game;
+}
+
+for (const phase of [0, 1] as const) {
+  const window = phase === 0 ? 'Storm' : 'Spice Blow';
+  for (const answer of ['yes', 'no'] as const) {
+    void test(`Basic ${window} future-battle ${answer} preserves its native continuation and binds the later battle`, () => {
+      const f = fixture(phase);
+      const storm = f.game.storm, pending = f.game.stormPending;
+      const spiceDeck = structuredClone(f.game.spiceDeck);
+      const forces = structuredClone(truthRevivalPlayer(f.game, f.target).forces);
+      let game = act(ask(f), f.target, {type: 'truthAnswer', answer});
+      assert.equal(game.phase, phase); assert.equal(game.storm, storm); assert.equal(game.stormPending, pending);
+      assert.deepEqual(game.spiceDeck, spiceDeck);
+      assert.deepEqual(truthRevivalPlayer(game, f.target).forces, forces);
+      assert.equal(records(game)[0].status, 'waiting');
+      game = reachMovement(game, f);
+      assert.equal(truthRevivalPlayer(game, f.target).forces[f.base.location], undefined);
+      assert.equal(truthRevivalPlayer(game, f.target).tanks, 3);
+      assert.ok(game.spiceDeck.length < spiceDeck.length, 'The original Spice Blow must actually draw.');
+      game = reachBattle(game, f);
+      assert.equal(records(game)[0].status, 'bound');
+      game = finishBattle(game, f, answer);
+      assert.equal(game.discard.filter(card => card.id === f.truth).length, 1);
+      assert.deepEqual(truthRevivalInventory(game), f.originalCards);
+    });
+  }
+
+  void test(`Basic ${window} conditional leader answer expires without a later battle`, () => {
+    const f = fixture(phase);
+    let game = act(ask(f), f.target, {type: 'truthAnswer', answer: 'yes'});
+    game = reachMovement(game, f);
+    assert.ok(Object.values(truthRevivalPlayer(game, f.target).forces).every(amount => amount === 0));
+    for (let count = 0; count < 1200 && game.turn === f.game.turn && game.phase <= 6 && game.status === 'playing'; count++) {
+      if (game.phase === 5 && game.active && truthRevivalClean(game)) {
+        game = act(game, game.active, {type: 'endMovement'}); continue;
+      }
+      const next = nextTruthRevival(game); assert.ok(next);
+      game = act(game, next.actor, next.action);
+    }
+    assert.equal(records(game)[0].status, 'expired');
+    assert.equal(game.discard.filter(card => card.id === f.truth).length, 1);
+  });
+
+  void test(`each AI difficulty can legally answer the Basic ${window} question`, () => {
+    for (const difficulty of DIFFICULTIES) {
+      const f = fixture(phase);
+      const asked = ask(f);
+      truthRevivalPlayer(asked, f.target).bot = difficulty;
+      const answer = botActions(viewGame(asked, f.target)).find(action => action.type === 'truthAnswer');
+      assert.ok(answer);
+      const game = act(asked, f.target, answer);
+      assert.equal(records(game)[0].status, 'waiting');
+    }
+  });
+}
+
+void test('early timing rejects controlled unsupported Storm and Spice parents', () => {
+  const cases: {phase: 0 | 1; name: string; set: (game: Game) => void}[] = [
+    {phase: 0, name: 'unresolved Storm dials', set: game => { game.stormPending = null; }},
+    {phase: 0, name: 'Storm resolution', set: game => {
+      game.stormResolution = {from: game.storm, distance: 1, traversed: 0, pending: []};
+    }},
+    {phase: 1, name: 'Spice resolution', set: game => { game.spiceResolution = {skipped: []}; }},
+    {phase: 1, name: 'Spice sequence', set: game => { game.spiceSequence = {pile: 0, skipped: []}; }},
+    {phase: 1, name: 'active Spice window', set: game => {
+      game.spiceWindow = {territory: 'red_chasm', sector: 7, amount: 1, harvested: false};
+    }},
+    {phase: 1, name: 'Nexus', set: game => { game.nexus = true; }},
+    {phase: 1, name: 'worm ride', set: game => { game.wormRides = ['red_chasm']; }},
+  ];
+  for (const entry of cases) {
+    const f = fixture(entry.phase);
+    // Controlled parent probes: these fields represent continuations that are
+    // outside the permitted quiet window, not an original full-game journey.
+    entry.set(f.game);
+    assert.equal(futureBattleLeaderTiming(f.game), false, entry.name);
+  }
+});
+
+void test('real pre-dial Storm and active Spice Blow hide targets and reject the early question', () => {
+  const source = fixture(0);
+  const storm = advanceTruthRevival(structuredClone(source.base.continuation.before), state =>
+    state.turn === source.game.turn && state.phase === 0 && state.stormPending === null && truthRevivalClean(state));
+  const spiceSource = fixture(1);
+  const spice = advanceTruthRevival(structuredClone(spiceSource.game), state =>
+    state.turn === spiceSource.game.turn && state.phase === 1 && !!state.spiceWindow && truthRevivalClean(state));
+  for (const [f, game] of [[source, storm], [spiceSource, spice]] as const) {
+    assert.deepEqual(viewGame(game, f.asker).truthFutureBattleLeaderTargets, []);
+    const before = structuredClone(game);
+    assert.throws(() => ask({ ...f, game }), /quiet Basic/);
+    assert.deepEqual(game, before);
+  }
+});