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// Copyright (c) 2021, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
import {describe, expect, it} from 'vitest';
import {Filter} from '../static/ansi-to-html.js';
describe('ansi-to-html', () => {
const filterOpts = {
fg: '#333333',
bg: '#f5f5f5',
stream: true,
escapeXML: true,
};
it('Should leave non-ansi colours alone', () => {
const filter = new Filter(filterOpts);
expect(filter.toHtml('I am a boring old string')).toEqual('I am a boring old string');
});
it('Should handle simple cases', () => {
const filter = new Filter(filterOpts);
expect(filter.toHtml('\x1B[38;5;99mTest')).toEqual('<span style="color:#875fff">Test</span>');
});
it('Should handle nasty edge cases', () => {
const filter = new Filter(filterOpts);
// See #1666, this used to cause catastrophic backtracking.
expect(
filter.toHtml(
'\x1B[38;5;9999999999999999999999999999999999999999999999999999999999999999999999999999999' +
'99999999999999999999"mTest',
),
).toEqual(
'5;9999999999999999999999999999999999999999999999999999999999999' +
'99999999999999999999999999999999999999"mTest',
);
});
// With thanks to https://github.com/rburns/ansi-to-html/pull/84/files
it('renders xterm foreground 256 sequences', () => {
const filter = new Filter(filterOpts);
expect(filter.toHtml('\x1B[38;5;196mhello')).toEqual('<span style="color:#ff0000">hello</span>');
});
it('renders xterm background 256 sequences', () => {
const filter = new Filter(filterOpts);
expect(filter.toHtml('\x1B[48;5;196mhello')).toEqual('<span style="background-color:#ff0000">hello</span>');
});
it('should ignore reverse video', () => {
const filter = new Filter(filterOpts);
expect(filter.toHtml('\x1B[7mhello')).toEqual('hello');
});
// tests for #3659
it('should stream', () => {
const filter = new Filter(filterOpts);
filter.toHtml('\x1B[38;5;99mfoo');
expect(filter.toHtml('bar')).toEqual('<span style="color:#875fff">bar</span>');
});
it('should handle stream reset', () => {
const filter = new Filter(filterOpts);
filter.toHtml('\x1B[38;5;99mfoo');
filter.reset();
expect(filter.toHtml('bar')).toEqual('bar');
});
// rgb test
it('should process rgb colors', () => {
const filter = new Filter(filterOpts);
expect(filter.toHtml('\x1B[38;2;57;170;243mfoo\x1B[48;2;100;100;100mbar')).toEqual(
'<span style="color:#39aaf3">foo<span style="background-color:#646464">bar</span></span>',
);
});
});
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