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