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102 lines
3.5 KiB
JavaScript
102 lines
3.5 KiB
JavaScript
import { test } from 'node:test';
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import assert from 'node:assert/strict';
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import { Store } from '../src/store.js';
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import { MS_PER_DAY } from '../src/pure.js';
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import { createLocalStorage } from './localstorage-shim.js';
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const DAY = MS_PER_DAY;
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const NOW = 1_700_000_000_000;
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function freshStore() {
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return new Store({ storage: createLocalStorage() });
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}
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test('Store: starts empty', () => {
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const s = freshStore();
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assert.equal(s.getTarget('strength'), null);
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});
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test('Store: setTarget validates via parseTarget', () => {
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const s = freshStore();
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assert.equal(s.setTarget('strength', '25M'), true);
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assert.equal(s.getTarget('strength'), 25_000_000);
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});
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test('Store: setTarget rejects invalid and keeps previous', () => {
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const s = freshStore();
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s.setTarget('strength', 25_000_000);
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assert.equal(s.setTarget('strength', 'abc'), false);
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assert.equal(s.getTarget('strength'), 25_000_000);
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});
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test('Store: targets are per-attribute', () => {
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const s = freshStore();
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s.setTarget('strength', 25_000_000);
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s.setTarget('speed', 50_000_000);
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assert.equal(s.getTarget('strength'), 25_000_000);
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assert.equal(s.getTarget('speed'), 50_000_000);
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});
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test('Store: persists across instances via storage', () => {
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const storage = createLocalStorage();
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const a = new Store({ storage });
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a.setTarget('strength', 25_000_000);
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const b = new Store({ storage });
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assert.equal(b.getTarget('strength'), 25_000_000);
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});
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test('Store: corrupted JSON is wiped with a warning', () => {
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const storage = createLocalStorage();
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storage.setItem('tat.targets', '{not json');
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const warnings = [];
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const s = new Store({ storage, onWarn: (m) => warnings.push(m) });
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assert.equal(s.getTarget('strength'), null);
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assert.equal(warnings.length, 1);
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assert.equal(storage.getItem('tat.targets'), null);
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const warningsBefore = warnings.length;
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new Store({ storage, onWarn: (m) => warnings.push(m) });
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assert.equal(warnings.length, warningsBefore);
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});
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test('Store: latches off further saves after a storage write failure', () => {
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const data = new Map();
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const throwingStorage = {
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getItem(k) { return data.has(k) ? data.get(k) : null; },
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setItem() { throw new Error('quota exceeded'); },
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removeItem(k) { data.delete(k); },
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clear() { data.clear(); },
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};
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const warnings = [];
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const s = new Store({ storage: throwingStorage, onWarn: (m) => warnings.push(m) });
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assert.equal(s.setTarget('strength', 25_000_000), false);
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assert.equal(s.setTarget('speed', 50_000_000), false);
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assert.equal(warnings.length, 1);
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assert.equal(s.getTarget('strength'), 25_000_000);
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assert.equal(s.getTarget('speed'), 50_000_000);
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});
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test('Store: recordTrain appends to per-attribute history', () => {
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const s = freshStore();
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s.recordTrain('strength', 247, NOW);
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s.recordTrain('strength', 250, NOW - 1000);
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assert.equal(s.history.strength.length, 2);
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assert.equal(s.history.strength[0].delta, 247);
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});
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test('Store: recordTrain prunes entries older than 30 days', () => {
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const s = freshStore();
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s.recordTrain('strength', 100, NOW - 31 * DAY);
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s.recordTrain('strength', 200, NOW);
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assert.equal(s.history.strength.length, 1);
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assert.equal(s.history.strength[0].delta, 200);
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});
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test('Store: getSummary returns computed summary for attribute', () => {
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const s = freshStore();
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s.recordTrain('strength', 247, NOW - 1000);
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s.recordTrain('strength', 247, NOW - 2000);
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const sum = s.getSummary('strength', NOW);
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assert.equal(sum.trainsToday, 2);
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assert.equal(sum.perDay, Math.floor((2 / 7) * 247));
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});
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