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elysium/apps/api/test/services/prestige.spec.ts
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fix: apply crystal multiplier to boss rewards, steepen prestige threshold, fix stale upgrade race condition, and fix companion format display
Closes #221
Closes #222
Closes #201
Closes #213
2026-04-06 13:22:15 -07:00

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/* eslint-disable max-lines-per-function -- Test suites naturally have many cases */
/* eslint-disable max-lines -- Test suites naturally have many cases */
/* eslint-disable @typescript-eslint/consistent-type-assertions -- Tests build minimal state objects */
import { describe, expect, it } from "vitest";
import {
buildPostPrestigeState,
calculateMilestoneBonus,
calculatePrestigeThreshold,
calculateProductionMultiplier,
calculateRunestones,
computeRunestoneMultipliers,
isEligibleForPrestige,
} from "../../src/services/prestige.js";
import type { GameState } from "@elysium/types";
const makePlayer = (
totalGoldEarned: number,
lifetimeGoldEarned = 0,
totalClicks = 0,
) => ({
avatar: null,
characterName: "Tester",
discordId: "test_id",
discriminator: "0",
lifetimeAchievementsUnlocked: 0,
lifetimeAdventurersRecruited: 0,
lifetimeBossesDefeated: 0,
lifetimeClicks: 0,
lifetimeGoldEarned: lifetimeGoldEarned,
lifetimeQuestsCompleted: 0,
totalClicks: totalClicks,
totalGoldEarned: totalGoldEarned,
username: "testuser",
});
const makeMinimalState = (overrides: Partial<GameState> = {}): GameState =>
({
player: makePlayer(0),
resources: { gold: 0, essence: 0, crystals: 0, runestones: 0 },
adventurers: [],
upgrades: [],
quests: [],
bosses: [],
equipment: [],
achievements: [],
zones: [],
exploration: { areas: [], materials: [], craftedRecipeIds: [], craftedGoldMultiplier: 1, craftedEssenceMultiplier: 1, craftedClickMultiplier: 1, craftedCombatMultiplier: 1 },
companions: { unlockedCompanionIds: [], activeCompanionId: null },
prestige: { count: 0, runestones: 0, productionMultiplier: 1, purchasedUpgradeIds: [] },
baseClickPower: 1,
lastTickAt: 0,
schemaVersion: 1,
...overrides,
} as GameState);
describe("calculatePrestigeThreshold", () => {
it("returns base threshold at count 0", () => {
// base × (0+1)^2.5 = 1_000_000 × 1 = 1_000_000
expect(calculatePrestigeThreshold(0)).toBe(1_000_000);
});
it("returns base × 2^2.5 at count 1", () => {
// base × (1+1)^2.5 = 1_000_000 × 2^2.5
expect(calculatePrestigeThreshold(1)).toBeCloseTo(1_000_000 * Math.pow(2, 2.5));
});
it("returns base × 3^2.5 at count 2", () => {
// base × (2+1)^2.5 = 1_000_000 × 3^2.5
expect(calculatePrestigeThreshold(2)).toBeCloseTo(1_000_000 * Math.pow(3, 2.5));
});
it("applies threshold multiplier correctly", () => {
expect(calculatePrestigeThreshold(0, 2)).toBe(2_000_000);
});
});
describe("isEligibleForPrestige", () => {
it("returns true when totalGoldEarned meets threshold", () => {
const state = makeMinimalState({ player: makePlayer(1_000_000) });
expect(isEligibleForPrestige(state)).toBe(true);
});
it("returns false when totalGoldEarned is below threshold", () => {
const state = makeMinimalState({ player: makePlayer(999_999) });
expect(isEligibleForPrestige(state)).toBe(false);
});
it("uses echoPrestigeThresholdMultiplier from transcendence when present", () => {
const state = makeMinimalState({
player: makePlayer(2_000_000),
transcendence: {
count: 1, echoes: 0, purchasedUpgradeIds: [],
echoIncomeMultiplier: 1, echoCombatMultiplier: 1,
echoPrestigeThresholdMultiplier: 2,
echoPrestigeRunestoneMultiplier: 1, echoMetaMultiplier: 1,
},
});
// threshold = 1_000_000 × 2 = 2_000_000 — exactly meets
expect(isEligibleForPrestige(state)).toBe(true);
});
});
describe("calculateRunestones", () => {
it("calculates basic runestones formula", () => {
// floor(cbrt(4_000_000 / 1_000_000)) × 15 = floor(cbrt(4)) × 15 = 1 × 15 = 15
const result = calculateRunestones({ totalGoldEarned: 4_000_000, prestigeCount: 0, purchasedUpgradeIds: [] });
expect(result).toBe(15);
});
it("applies echo runestone multiplier", () => {
// floor(cbrt(4)) × 15 = 15; × 2 = 30
const result = calculateRunestones({ totalGoldEarned: 4_000_000, prestigeCount: 0, purchasedUpgradeIds: [], echoRunestoneMultiplier: 2 });
expect(result).toBe(30);
});
it("applies purchased runestone upgrade multiplier", () => {
// With "runestone_gain_1" purchased (multiplier 1.25): floor(15 × 1.25) = 18
const result = calculateRunestones({ totalGoldEarned: 4_000_000, prestigeCount: 0, purchasedUpgradeIds: ["runestone_gain_1"] });
expect(result).toBe(18);
});
it("caps base runestones before multipliers", () => {
// cbrt(9_261_000_000 / 1_000_000) = cbrt(9261) = 21 → 21 × 10 = 210, capped at 200
const result = calculateRunestones({ totalGoldEarned: 9_261_000_000, prestigeCount: 0, purchasedUpgradeIds: [] });
expect(result).toBe(200);
});
});
describe("calculateProductionMultiplier", () => {
it("returns 1 at count 0", () => {
expect(calculateProductionMultiplier(0)).toBe(1);
});
it("returns 1.3 at count 1", () => {
expect(calculateProductionMultiplier(1)).toBeCloseTo(1.3);
});
it("scales exponentially", () => {
expect(calculateProductionMultiplier(10)).toBeCloseTo(Math.pow(1.3, 10));
});
});
describe("calculateMilestoneBonus", () => {
it("returns 0 for non-milestone prestiges", () => {
expect(calculateMilestoneBonus(1)).toBe(0);
expect(calculateMilestoneBonus(3)).toBe(0);
expect(calculateMilestoneBonus(4)).toBe(0);
});
it("returns 25 at prestige 5", () => {
expect(calculateMilestoneBonus(5)).toBe(25);
});
it("returns 100 at prestige 10", () => {
expect(calculateMilestoneBonus(10)).toBe(100);
});
it("returns 225 at prestige 15", () => {
expect(calculateMilestoneBonus(15)).toBe(225);
});
});
describe("computeRunestoneMultipliers", () => {
it("returns all 1s with empty ids", () => {
const result = computeRunestoneMultipliers([]);
expect(result.runestonesIncomeMultiplier).toBe(1);
expect(result.runestonesClickMultiplier).toBe(1);
expect(result.runestonesEssenceMultiplier).toBe(1);
expect(result.runestonesCrystalMultiplier).toBe(1);
});
it("applies income upgrade when purchased", () => {
const result = computeRunestoneMultipliers(["income_1"]);
expect(result.runestonesIncomeMultiplier).toBeGreaterThan(1);
expect(result.runestonesClickMultiplier).toBe(1);
});
it("applies click upgrade when purchased", () => {
const result = computeRunestoneMultipliers(["click_power_1"]);
expect(result.runestonesClickMultiplier).toBeGreaterThan(1);
expect(result.runestonesIncomeMultiplier).toBe(1);
});
it("applies essence upgrade when purchased", () => {
const result = computeRunestoneMultipliers(["essence_1"]);
expect(result.runestonesEssenceMultiplier).toBeGreaterThan(1);
});
it("applies crystals upgrade when purchased", () => {
const result = computeRunestoneMultipliers(["crystal_1"]);
expect(result.runestonesCrystalMultiplier).toBeGreaterThan(1);
});
});
describe("buildPostPrestigeState", () => {
it("increments prestige count", () => {
const state = makeMinimalState({ player: makePlayer(4_000_000) });
const { prestigeData } = buildPostPrestigeState(state, "Tester");
expect(prestigeData.count).toBe(1);
});
it("sums runestones earned", () => {
const state = makeMinimalState({ player: makePlayer(4_000_000) });
const { prestigeData, runestonesEarned } = buildPostPrestigeState(state, "Tester");
expect(runestonesEarned).toBeGreaterThan(0);
expect(prestigeData.runestones).toBe(runestonesEarned);
});
it("adds milestone runestones at prestige 5", () => {
const state = makeMinimalState({
player: makePlayer(100_000_000),
prestige: { count: 4, runestones: 0, productionMultiplier: 1, purchasedUpgradeIds: [] },
});
const { milestoneRunestones } = buildPostPrestigeState(state, "Tester");
expect(milestoneRunestones).toBe(25);
});
it("persists codex from current state", () => {
const codex = { entries: [{ id: "e1", unlockedAt: 1000, sourceType: "exploration" as const }] };
const state = makeMinimalState({ codex });
const { prestigeState } = buildPostPrestigeState(state, "Tester");
expect(prestigeState.codex).toEqual(codex);
});
it("persists story from current state", () => {
const story = { unlockedChapterIds: ["ch1"], completedChapters: [] };
const state = makeMinimalState({ story });
const { prestigeState } = buildPostPrestigeState(state, "Tester");
expect(prestigeState.story).toEqual(story);
});
it("persists transcendence from current state", () => {
const transcendence = {
count: 1, echoes: 10, purchasedUpgradeIds: [],
echoIncomeMultiplier: 1, echoCombatMultiplier: 1,
echoPrestigeThresholdMultiplier: 1,
echoPrestigeRunestoneMultiplier: 1, echoMetaMultiplier: 1,
};
const state = makeMinimalState({ transcendence });
const { prestigeState } = buildPostPrestigeState(state, "Tester");
expect(prestigeState.transcendence).toEqual(transcendence);
});
it("preserves autoPrestigeEnabled when set", () => {
const state = makeMinimalState({
prestige: { count: 0, runestones: 0, productionMultiplier: 1, purchasedUpgradeIds: [], autoPrestigeEnabled: true },
});
const { prestigeData } = buildPostPrestigeState(state, "Tester");
expect(prestigeData.autoPrestigeEnabled).toBe(true);
});
it("omits autoPrestigeEnabled when not set", () => {
const state = makeMinimalState();
const { prestigeData } = buildPostPrestigeState(state, "Tester");
expect(prestigeData.autoPrestigeEnabled).toBeUndefined();
});
it("preserves apotheosis data across prestige", () => {
const apotheosis = { count: 2 };
const state = makeMinimalState({ apotheosis });
const { prestigeState } = buildPostPrestigeState(state, "Tester");
expect(prestigeState.apotheosis).toEqual(apotheosis);
});
it("accumulates current-run gold into lifetime total", () => {
const state = makeMinimalState({
player: makePlayer(4_000_000, 1_000_000),
});
const { prestigeState } = buildPostPrestigeState(state, "Tester");
expect(prestigeState.player.lifetimeGoldEarned).toBe(5_000_000);
});
it("accumulates current-run clicks into lifetime total", () => {
const state = makeMinimalState({
player: makePlayer(4_000_000, 0, 500),
});
const { prestigeState } = buildPostPrestigeState(state, "Tester");
expect(prestigeState.player.lifetimeClicks).toBe(500);
});
it("accumulates defeated bosses into lifetime total", () => {
const defeatedBoss = {
bountyRunestones: 0,
crystalReward: 0,
currentHp: 0,
damagePerSecond: 10,
description: "A boss",
equipmentRewards: [] as string[],
essenceReward: 0,
goldReward: 100,
id: "boss_1",
maxHp: 100,
name: "Boss One",
prestigeRequirement: 0,
status: "defeated" as const,
upgradeRewards: [] as string[],
zoneId: "zone_1",
};
const state = makeMinimalState({ bosses: [ defeatedBoss ] });
const { prestigeState } = buildPostPrestigeState(state, "Tester");
expect(prestigeState.player.lifetimeBossesDefeated).toBe(1);
});
it("preserves bountyRunestonesClaimed flag on bosses across prestige", () => {
const claimedBoss = {
bountyRunestones: 5,
bountyRunestonesClaimed: true,
crystalReward: 0,
currentHp: 0,
damagePerSecond: 10,
description: "A boss",
equipmentRewards: [] as string[],
essenceReward: 0,
goldReward: 100,
id: "troll_king",
maxHp: 100,
name: "Troll King",
prestigeRequirement: 0,
status: "defeated" as const,
upgradeRewards: [] as string[],
zoneId: "verdant_vale",
};
const state = makeMinimalState({ bosses: [ claimedBoss ] as GameState["bosses"] });
const { prestigeState } = buildPostPrestigeState(state, "Tester");
const matchingBoss = prestigeState.bosses.find((boss) => {
return boss.id === "troll_king";
});
expect(matchingBoss?.bountyRunestonesClaimed).toBe(true);
});
it("sets bountyRunestonesClaimed on bosses defeated before the flag was introduced", () => {
const legacyDefeatedBoss = {
bountyRunestones: 5,
crystalReward: 0,
currentHp: 0,
damagePerSecond: 10,
description: "A boss",
equipmentRewards: [] as string[],
essenceReward: 0,
goldReward: 100,
id: "troll_king",
maxHp: 100,
name: "Troll King",
prestigeRequirement: 0,
status: "defeated" as const,
upgradeRewards: [] as string[],
zoneId: "verdant_vale",
};
const state = makeMinimalState({ bosses: [ legacyDefeatedBoss ] as GameState["bosses"] });
const { prestigeState } = buildPostPrestigeState(state, "Tester");
const matchingBoss = prestigeState.bosses.find((boss) => {
return boss.id === "troll_king";
});
expect(matchingBoss?.bountyRunestonesClaimed).toBe(true);
});
it("accumulates completed quests into lifetime total", () => {
const quest = {
id: "q_1",
name: "A Quest",
description: "Do the thing",
status: "completed" as const,
zoneId: "zone_1",
};
const state = makeMinimalState({ quests: [ quest ] as GameState["quests"] });
const { prestigeState } = buildPostPrestigeState(state, "Tester");
expect(prestigeState.player.lifetimeQuestsCompleted).toBe(1);
});
it("accumulates recruited adventurers into lifetime total", () => {
const adventurer = {
combatPower: 10,
count: 5,
essencePerSecond: 0,
goldPerSecond: 1,
id: "adv_1",
level: 1,
unlocked: true,
};
const state = makeMinimalState({ adventurers: [ adventurer ] as GameState["adventurers"] });
const { prestigeState } = buildPostPrestigeState(state, "Tester");
expect(prestigeState.player.lifetimeAdventurersRecruited).toBe(5);
});
it("preserves achievements from current state across prestige", () => {
const achievement = {
description: "Did a thing",
id: "ach_persisted",
name: "Achiever",
requirement: 1,
type: "totalClicks" as const,
unlockedAt: Date.now(),
};
const state = makeMinimalState({ achievements: [ achievement ] as GameState["achievements"] });
const { prestigeState } = buildPostPrestigeState(state, "Tester");
expect(prestigeState.achievements).toEqual([ achievement ]);
});
it("accumulates unlocked achievements into lifetime total", () => {
const achievement = {
description: "Did a thing",
id: "ach_1",
name: "Achiever",
requirement: 1,
type: "totalClicks" as const,
unlockedAt: Date.now(),
};
const state = makeMinimalState({ achievements: [ achievement ] as GameState["achievements"] });
const { prestigeState } = buildPostPrestigeState(state, "Tester");
expect(prestigeState.player.lifetimeAchievementsUnlocked).toBe(1);
});
});