50 lines
2.5 KiB
JavaScript
50 lines
2.5 KiB
JavaScript
const assert = require('node:assert/strict');
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const fs = require('node:fs');
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const path = require('node:path');
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const vm = require('node:vm');
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const test = require('node:test');
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function environment(saved) {
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const window = new EventTarget(), buttons = [new EventTarget(), new EventTarget()];
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for (const button of buttons) {button.attributes = {}; button.setAttribute = (key, value) => {button.attributes[key] = value;};}
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const values = new Map(saved ? [['juku.vip.show', saved]] : []);
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const localStorage = {getItem: key => values.get(key) ?? null, setItem: (key, value) => values.set(key, value)};
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vm.runInNewContext(fs.readFileSync(path.join(__dirname, 'vip-filter.js'), 'utf8'), {window, document: {querySelectorAll: () => buttons}, localStorage, Event, CustomEvent});
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return {window, buttons, values, vip: window.JukuVIP};
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}
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test('VIP filtering immediately toggles known entries, preserves unknowns, and explains missing classification', () => {
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const {window, vip, buttons, values} = environment();
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const paid = {id: 'huangdou:paid', vip: true}, free = {id: 'huangdou:free', vip: false}, unknown = {id: 'huangdou:unknown'};
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vip.init(true);
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assert.equal(vip.visible(paid), false);
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assert.equal(buttons[0].textContent, '隐藏 VIP');
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assert.equal(vip.visible(free), true);
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assert.equal(vip.visible(unknown), true);
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assert.match(vip.summary([paid, free, unknown]), /已隐藏 1 部 VIP.*1 部 VIP 状态待识别/);
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let requested = 0;
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window.addEventListener('jukuvipfilterchange', event => {if (event.detail.interactive) requested++;});
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buttons[0].dispatchEvent(new Event('click'));
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assert.equal(vip.visible(paid), true);
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assert.equal(buttons[1].textContent, '显示 VIP');
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assert.equal(values.get('juku.vip.show'), 'true');
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buttons[1].dispatchEvent(new Event('click'));
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assert.equal(vip.visible(paid), false);
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assert.equal(buttons[0].textContent, '隐藏 VIP');
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assert.equal(requested, 2);
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});
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test('a stored preference restores visibility while storage synchronization does not request a new batch', () => {
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const {window, vip, buttons} = environment('true');
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vip.init(true);
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assert.equal(vip.shown, true);
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let interactive;
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window.addEventListener('jukuvipfilterchange', event => {interactive = event.detail.interactive;});
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const event = new Event('storage');
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event.key = 'juku.vip.show'; event.newValue = 'false';
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window.dispatchEvent(event);
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assert.equal(vip.shown, false);
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assert.equal(interactive, false);
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assert.equal(buttons[0].attributes['aria-pressed'], 'false');
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});
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