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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { describe, test, assert, afterEach } from 'vitest';
import { Window } from 'happy-dom';
import { onScrollBottom, onScrollTop } from '@@/js/scroll.js';
describe('Scroll', () => {
describe('onScrollTop', () => {
/* 動作しない(happy-domのバグ？)
test('Initial onScrollTop callback for connected elements', () => {
const { document } = new Window();
const div = window.document.createElement('div');
assert.strictEqual(div.scrollTop, 0);
window.document.body.append(div);
let called = false;
onScrollTop(div as any as HTMLElement, () => called = true);
assert.ok(called);
});
*/
test('No onScrollTop callback for disconnected elements', () => {
const { document } = new Window();
const div = window.document.createElement('div');
assert.strictEqual(div.scrollTop, 0);
let called = false;
onScrollTop(div as any as HTMLElement, () => called = true);
assert.ok(!called);
});
});
describe('onScrollBottom', () => {
/* 動作しない(happy-domのバグ？)
test('Initial onScrollBottom callback for connected elements', () => {
const { document } = new Window();
const div = window.document.createElement('div');
assert.strictEqual(div.scrollTop, 0);
window.document.body.append(div);
let called = false;
onScrollBottom(div as any as HTMLElement, () => called = true);
assert.ok(called);
});
*/
test('No onScrollBottom callback for disconnected elements', () => {
const { document } = new Window();
const div = window.document.createElement('div');
assert.strictEqual(div.scrollTop, 0);
let called = false;
onScrollBottom(div as any as HTMLElement, () => called = true);
assert.ok(!called);
});
});
});
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