/*
* Copyright (C) 2024 Yomitan 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 .
*/
import {fail} from 'node:assert';
import {fileURLToPath} from 'node:url';
import path from 'path';
import {afterAll, describe, expect, test} from 'vitest';
import {TextSourceRange} from '../ext/js/dom/text-source-range.js';
import {setupDomTest} from './fixtures/dom-test.js';
const dirname = path.dirname(fileURLToPath(import.meta.url));
const textSourceRangeTestEnv = await setupDomTest(path.join(dirname, 'data/html/text-source-range.html'));
describe('TextSourceRange', () => {
const {window, teardown} = textSourceRangeTestEnv;
afterAll(() => teardown(global));
test('lazy', () => {
const {document} = window;
const testElement /** @type {NodeListOf} */ = document.getElementById('text-source-range-lazy');
if (testElement === null) {
fail('test element not found');
}
const range = new Range();
range.selectNodeContents(testElement);
const source = TextSourceRange.createLazy(range);
const startLength = source.setStartOffset(200, false);
const endLength = source.setEndOffset(200, true, false);
const text = source.text();
const textLength = text.length;
expect(startLength).toBeLessThanOrEqual(textLength);
expect(endLength).toBeLessThan(textLength);
const count = (text.match(/人/g) || []).length;
expect(count).toEqual(1);
});
test('standard', () => {
const {document} = window;
const testElement /** @type {NodeListOf} */ = document.getElementById('text-source-range');
if (testElement === null) {
fail('test element not found');
}
const range = new Range();
range.selectNodeContents(testElement);
const source = TextSourceRange.create(range);
const startLength = source.setStartOffset(15, false);
const endLength = source.setEndOffset(15, true, false);
const text = source.text();
const textLength = text.length;
expect(startLength).toBeLessThan(textLength);
expect(endLength).toBeLessThan(textLength);
const count = (text.match(/山/g) || []).length;
expect(count).toEqual(1);
});
});