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/*
* Copyright (C) 2023-2024 Yomitan Authors
* Copyright (C) 2020-2022 Yomichan Authors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import {describe, expect, test} from 'vitest';
import {CacheMap} from '../ext/js/general/cache-map.js';
describe('CacheMap', () => {
describe('constructor', () => {
const shouldThrow = [-1, 1.5, Number.NaN, Number.POSITIVE_INFINITY];
const shouldNotThrow = [0, 1, Number.MAX_VALUE];
test.each(shouldNotThrow)('`() => new CacheMap(%d)` should not throw', (param) => {
expect(() => new CacheMap(param)).not.toThrowError();
});
test.each(shouldThrow)('`() => new CacheMap(%d)` should throw', (param) => {
expect(() => new CacheMap(param)).toThrowError();
});
});
describe('api', () => {
/* eslint-disable @stylistic/no-multi-spaces */
const data = [
{
maxSize: 1,
expectedSize: 0,
calls: [],
},
{
maxSize: 10,
expectedSize: 1,
calls: [
{func: 'get', args: ['a1-b-c'], returnValue: void 0},
{func: 'has', args: ['a1-b-c'], returnValue: false},
{func: 'set', args: ['a1-b-c', 32], returnValue: void 0},
{func: 'get', args: ['a1-b-c'], returnValue: 32},
{func: 'has', args: ['a1-b-c'], returnValue: true},
],
},
{
maxSize: 10,
expectedSize: 2,
calls: [
{func: 'set', args: ['a1-b-c', 32], returnValue: void 0},
{func: 'get', args: ['a1-b-c'], returnValue: 32},
{func: 'set', args: ['a1-b-c', 64], returnValue: void 0},
{func: 'get', args: ['a1-b-c'], returnValue: 64},
{func: 'set', args: ['a2-b-c', 96], returnValue: void 0},
{func: 'get', args: ['a2-b-c'], returnValue: 96},
],
},
{
maxSize: 2,
expectedSize: 2,
calls: [
{func: 'has', args: ['a1-b-c'], returnValue: false},
{func: 'has', args: ['a2-b-c'], returnValue: false},
{func: 'has', args: ['a3-b-c'], returnValue: false},
{func: 'set', args: ['a1-b-c', 1], returnValue: void 0},
{func: 'has', args: ['a1-b-c'], returnValue: true},
{func: 'has', args: ['a2-b-c'], returnValue: false},
{func: 'has', args: ['a3-b-c'], returnValue: false},
{func: 'set', args: ['a2-b-c', 2], returnValue: void 0},
{func: 'has', args: ['a1-b-c'], returnValue: true},
{func: 'has', args: ['a2-b-c'], returnValue: true},
{func: 'has', args: ['a3-b-c'], returnValue: false},
{func: 'set', args: ['a3-b-c', 3], returnValue: void 0},
{func: 'has', args: ['a1-b-c'], returnValue: false},
{func: 'has', args: ['a2-b-c'], returnValue: true},
{func: 'has', args: ['a3-b-c'], returnValue: true},
],
},
];
/* eslint-enable @stylistic/no-multi-spaces */
test.each(data)('api-test-%#', ({maxSize, expectedSize, calls}) => {
const cache = new CacheMap(maxSize);
expect(cache.maxSize).toStrictEqual(maxSize);
for (const call of calls) {
const {func, args} = call;
let returnValue;
switch (func) {
case 'get': returnValue = cache.get(args[0]); break;
case 'set': returnValue = cache.set(args[0], args[1]); break;
case 'has': returnValue = cache.has(args[0]); break;
case 'clear': returnValue = cache.clear(); break;
}
if (Object.prototype.hasOwnProperty.call(call, 'returnValue')) {
const {returnValue: expectedReturnValue} = call;
expect(returnValue).toStrictEqual(expectedReturnValue);
}
}
expect(cache.size).toStrictEqual(expectedSize);
});
});
});
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