generated from nhcarrigan/template
test: add 100% coverage for apps/api and packages/types
Adds full Vitest test suites with @vitest/coverage-v8, targeting 100% statement/branch/function/line coverage. Uses v8 ignore comments for genuinely unreachable defensive branches.
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/* eslint-disable max-lines-per-function -- Test suites naturally have many cases */
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/* eslint-disable max-lines -- Test suites naturally have many cases */
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/* eslint-disable @typescript-eslint/consistent-type-assertions -- Tests build minimal state objects */
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import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
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import type { DailyChallengeState, GameState } from "@elysium/types";
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// We reset modules so the module picks up fake timers when re-imported
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beforeEach(() => {
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vi.resetModules();
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vi.useFakeTimers();
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});
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afterEach(() => {
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vi.useRealTimers();
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});
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const makeState = (dailyChallenges?: DailyChallengeState): GameState =>
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({ dailyChallenges } as unknown as GameState);
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const LA_MIDNIGHT_2024_01_15 = new Date("2024-01-15T08:00:00.000Z"); // LA midnight = UTC+8
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const LA_MIDNIGHT_2024_01_16 = new Date("2024-01-16T08:00:00.000Z");
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describe("generateDailyChallenges", () => {
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it("returns exactly 3 challenges", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_15);
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const { generateDailyChallenges } = await import("../../src/services/dailyChallenges.js");
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const result = generateDailyChallenges("2024-01-15");
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expect(result).toHaveLength(3);
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});
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it("all challenges start with progress 0 and completed false", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_15);
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const { generateDailyChallenges } = await import("../../src/services/dailyChallenges.js");
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const result = generateDailyChallenges("2024-01-15");
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for (const challenge of result) {
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expect(challenge.progress).toBe(0);
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expect(challenge.completed).toBe(false);
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}
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});
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it("is deterministic for the same date", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_15);
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const { generateDailyChallenges } = await import("../../src/services/dailyChallenges.js");
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const a = generateDailyChallenges("2024-01-15");
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const b = generateDailyChallenges("2024-01-15");
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expect(a.map((c) => c.id)).toEqual(b.map((c) => c.id));
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});
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it("generates different challenges for different dates", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_15);
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const { generateDailyChallenges } = await import("../../src/services/dailyChallenges.js");
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const day1 = generateDailyChallenges("2024-01-15");
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const day2 = generateDailyChallenges("2024-01-16");
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// They should differ in at least one challenge ID (types vary by seed)
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expect(day1.map((c) => c.type)).not.toEqual(day2.map((c) => c.type));
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});
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});
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describe("getOrResetDailyChallenges", () => {
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it("returns existing challenges when date matches today", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_15);
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const { getOrResetDailyChallenges } = await import("../../src/services/dailyChallenges.js");
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const existing: DailyChallengeState = {
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date: "2024-01-15",
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challenges: [{ id: "old_challenge", type: "clicks", label: "l", target: 100, progress: 50, completed: false, rewardCrystals: 1 }],
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};
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const state = makeState(existing);
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const result = getOrResetDailyChallenges(state);
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expect(result).toBe(existing);
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});
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it("generates fresh challenges when date is yesterday", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_16);
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const { getOrResetDailyChallenges } = await import("../../src/services/dailyChallenges.js");
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const stale: DailyChallengeState = {
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date: "2024-01-15",
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challenges: [],
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};
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const state = makeState(stale);
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const result = getOrResetDailyChallenges(state);
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expect(result.date).toBe("2024-01-16");
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expect(result.challenges).toHaveLength(3);
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});
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it("generates fresh challenges when dailyChallenges is undefined", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_15);
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const { getOrResetDailyChallenges } = await import("../../src/services/dailyChallenges.js");
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const state = makeState(undefined);
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const result = getOrResetDailyChallenges(state);
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expect(result.challenges).toHaveLength(3);
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expect(result.date).toBe("2024-01-15");
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});
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});
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describe("updateChallengeProgress", () => {
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const makeChallenge = (
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type: DailyChallengeState["challenges"][0]["type"],
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progress: number,
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completed: boolean,
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) => ({
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id: `${type}_test`,
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type,
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label: "Test",
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target: 100,
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progress,
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completed,
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rewardCrystals: 10,
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});
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const makeState2 = (challenges: DailyChallengeState["challenges"]): DailyChallengeState => ({
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date: "2024-01-15",
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challenges,
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});
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it("increments progress for matching non-completed challenges", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_15);
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const { updateChallengeProgress } = await import("../../src/services/dailyChallenges.js");
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const state = makeState2([makeChallenge("clicks", 0, false)]);
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const { updatedChallenges } = updateChallengeProgress(state, "clicks", 10);
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expect(updatedChallenges.challenges[0]!.progress).toBe(10);
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});
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it("does not modify already-completed challenges", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_15);
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const { updateChallengeProgress } = await import("../../src/services/dailyChallenges.js");
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const state = makeState2([makeChallenge("clicks", 100, true)]);
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const { updatedChallenges } = updateChallengeProgress(state, "clicks", 50);
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expect(updatedChallenges.challenges[0]!.progress).toBe(100);
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});
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it("does not modify challenges of a different type", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_15);
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const { updateChallengeProgress } = await import("../../src/services/dailyChallenges.js");
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const state = makeState2([makeChallenge("bossesDefeated", 0, false)]);
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const { updatedChallenges } = updateChallengeProgress(state, "clicks", 10);
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expect(updatedChallenges.challenges[0]!.progress).toBe(0);
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});
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it("awards crystals when challenge completes", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_15);
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const { updateChallengeProgress } = await import("../../src/services/dailyChallenges.js");
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const state = makeState2([makeChallenge("clicks", 90, false)]);
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const { crystalsAwarded } = updateChallengeProgress(state, "clicks", 20);
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expect(crystalsAwarded).toBe(10);
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});
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it("caps progress at target value", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_15);
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const { updateChallengeProgress } = await import("../../src/services/dailyChallenges.js");
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const state = makeState2([makeChallenge("clicks", 95, false)]);
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const { updatedChallenges } = updateChallengeProgress(state, "clicks", 100);
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expect(updatedChallenges.challenges[0]!.progress).toBe(100);
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});
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it("returns zero crystals when no challenge completes", async () => {
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vi.setSystemTime(LA_MIDNIGHT_2024_01_15);
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const { updateChallengeProgress } = await import("../../src/services/dailyChallenges.js");
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const state = makeState2([makeChallenge("clicks", 0, false)]);
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const { crystalsAwarded } = updateChallengeProgress(state, "clicks", 10);
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expect(crystalsAwarded).toBe(0);
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});
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});
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