58 lines
2.0 KiB
JavaScript
58 lines
2.0 KiB
JavaScript
import assert from 'node:assert/strict';
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import { test } from 'node:test';
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import { createState } from '../public/js/engine/state.js';
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import { buildExport, ImportError, parseImport } from '../public/js/services/saveio.js';
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import { decode, encode } from '../public/js/services/storage.js';
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import { loadContext } from './helpers.js';
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const ctx = loadContext();
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test('export then import restores the save', () => {
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const state = createState(ctx);
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state.funds = 42;
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state.generators.gen1 = 7;
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const imported = parseImport(buildExport(state), ctx);
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assert.equal(imported.funds, 42);
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assert.equal(imported.generators.gen1, 7);
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});
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test('the export does not depend on the theme', () => {
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assert.equal('theme' in JSON.parse(buildExport(createState(ctx))), false);
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});
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test('first-version exports (with a theme field) still import', () => {
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const legacy = { ...JSON.parse(buildExport(createState(ctx))), theme: 'witch' };
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assert.equal(parseImport(JSON.stringify(legacy), ctx).units, 0);
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});
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test('import also accepts text with a BOM and surrounding whitespace (.txt files)', () => {
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const text = ` \n${buildExport(createState(ctx))}\n\n`;
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assert.ok(parseImport(text, ctx));
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});
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const failure = (text) => {
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try {
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parseImport(text, ctx);
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} catch (error) {
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assert.ok(error instanceof ImportError);
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return error.code;
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}
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assert.fail('should have thrown');
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};
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test('import rejects bad input with a specific code', () => {
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assert.equal(failure(''), 'empty');
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assert.equal(failure('not json'), 'invalid');
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assert.equal(failure('{"hello":1}'), 'wrong_game');
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const broken = JSON.parse(buildExport(createState(ctx)));
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broken.state = 'x';
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assert.equal(failure(JSON.stringify(broken)), 'invalid');
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});
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test('cookie encoding is cookie-safe and lossless', () => {
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const text = JSON.stringify({ accents: 'éàü — ✓', long: 'x'.repeat(5000) });
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const encoded = encode(text);
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assert.match(encoded, /^[A-Za-z0-9_-]*$/);
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assert.equal(decode(encoded), text);
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});
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