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forgejo/web_src/js/components/RepoActionView.test.js
wxiaoguang aa9c920980
Improve action log display with control chars (#23820)
Close #23680

Some CLI programs use "\r" and control chars to print new content in
current line.

So, the strings in one line are actually from
`\rReading...1%\rReading...5%\rReading...100%`

This PR tries to make the output better.
2023-04-01 20:57:05 +08:00

30 lines
1.5 KiB
JavaScript

import {expect, test} from 'vitest';
import {ansiLogToHTML} from './RepoActionView.vue';
import AnsiToHTML from 'ansi-to-html';
test('processConsoleLine', () => {
expect(ansiLogToHTML('abc')).toEqual('abc');
expect(ansiLogToHTML('abc\n')).toEqual('abc');
expect(ansiLogToHTML('abc\r\n')).toEqual('abc');
expect(ansiLogToHTML('\r')).toEqual('');
expect(ansiLogToHTML('\rx\rabc')).toEqual('x\nabc');
expect(ansiLogToHTML('\rabc\rx\r')).toEqual('abc\nx');
expect(ansiLogToHTML('\x1b[30mblack\x1b[37mwhite')).toEqual('<span style="color:#000">black<span style="color:#AAA">white</span></span>');
expect(ansiLogToHTML('<script>')).toEqual('&lt;script&gt;');
// upstream AnsiToHTML has bugs when processing "\033[1A" and "\033[1B", we fixed these control sequences in our code
// if upstream could fix these bugs, we can remove these tests and remove our patch code
const ath = new AnsiToHTML({escapeXML: true});
expect(ath.toHtml('\x1b[1A\x1b[2Ktest\x1b[1B\x1b[1A\x1b[2K')).toEqual('AtestBA'); // AnsiToHTML bug
expect(ath.toHtml('\x1b[1A\x1b[2K\rtest\r\x1b[1B\x1b[1A\x1b[2K')).toEqual('A\rtest\rBA'); // AnsiToHTML bug
// test our patched behavior
expect(ansiLogToHTML('\x1b[1A\x1b[2Ktest\x1b[1B\x1b[1A\x1b[2K')).toEqual('test');
expect(ansiLogToHTML('\x1b[1A\x1b[2K\rtest\r\x1b[1B\x1b[1A\x1b[2K')).toEqual('test');
// treat "\033[0K" and "\033[0J" (Erase display/line) as "\r", then it will be covered to "\n" finally.
expect(ansiLogToHTML('a\x1b[Kb\x1b[2Jc')).toEqual('a\nb\nc');
});