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/*
* Copyright (C) 2023 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/>.
*/
const assert = require('assert');
const {testMain} = require('../dev/util');
const {VM} = require('../dev/vm');
const vm = new VM({console});
vm.execute([
'js/general/cache-map.js'
]);
/** @type {typeof CacheMap} */
const CacheMap2 = vm.getSingle('CacheMap');
/** */
function testConstructor() {
const data = /** @type {[throws: boolean, create: () => void][]} */ ([
[false, () => new CacheMap2(0)],
[false, () => new CacheMap2(1)],
[false, () => new CacheMap2(Number.MAX_VALUE)],
[true, () => new CacheMap2(-1)],
[true, () => new CacheMap2(1.5)],
[true, () => new CacheMap2(Number.NaN)],
[true, () => new CacheMap2(Number.POSITIVE_INFINITY)],
// @ts-ignore - Ignore because it should throw an error
[true, () => new CacheMap2('a')]
]);
for (const [throws, create] of data) {
if (throws) {
assert.throws(create);
} else {
assert.doesNotThrow(create);
}
}
}
/** */
function testApi() {
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}
]
}
];
for (const {maxSize, expectedSize, calls} of data) {
const cache = new CacheMap2(maxSize);
assert.strictEqual(cache.maxSize, 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;
assert.deepStrictEqual(returnValue, expectedReturnValue);
}
}
assert.strictEqual(cache.size, expectedSize);
}
}
/** */
function main() {
testConstructor();
testApi();
}
if (require.main === module) { testMain(main); }
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