tests/test-ui-verbosity.py

revlog: adapt the `reading` check for `unionrepo`

We cannot just rely on the length check for the `unionrepo` as the local revlog
might be empty while the other revlog contains data. In addition, we need to
also open the second revlog for reading when needed.

import os
from mercurial import (
    pycompat,
    ui as uimod,
)

hgrc = os.environ['HGRCPATH']
f = open(hgrc)
basehgrc = f.read()
f.close()

print('      hgrc settings    command line options      final result   ')
print('    quiet verbo debug   quiet verbo debug      quiet verbo debug')

for i in range(64):
    hgrc_quiet = bool(i & 1 << 0)
    hgrc_verbose = bool(i & 1 << 1)
    hgrc_debug = bool(i & 1 << 2)
    cmd_quiet = bool(i & 1 << 3)
    cmd_verbose = bool(i & 1 << 4)
    cmd_debug = bool(i & 1 << 5)

    f = open(hgrc, 'w')
    f.write(basehgrc)
    f.write('\n[ui]\n')
    if hgrc_quiet:
        f.write('quiet = True\n')
    if hgrc_verbose:
        f.write('verbose = True\n')
    if hgrc_debug:
        f.write('debug = True\n')
    f.close()

    u = uimod.ui.load()
    if cmd_quiet or cmd_debug or cmd_verbose:
        u.setconfig(b'ui', b'quiet', pycompat.bytestr(bool(cmd_quiet)))
        u.setconfig(b'ui', b'verbose', pycompat.bytestr(bool(cmd_verbose)))
        u.setconfig(b'ui', b'debug', pycompat.bytestr(bool(cmd_debug)))

    check = ''
    if u.debugflag:
        if not u.verbose or u.quiet:
            check = ' *'
    elif u.verbose and u.quiet:
        check = ' +'

    print(
        (
            '%2d  %5s %5s %5s   %5s %5s %5s  ->  %5s %5s %5s%s'
            % (
                i,
                hgrc_quiet,
                hgrc_verbose,
                hgrc_debug,
                cmd_quiet,
                cmd_verbose,
                cmd_debug,
                u.quiet,
                u.verbose,
                u.debugflag,
                check,
            )
        )
    )