mmgen-wallet/test/colortest.py

#!/usr/bin/env python3
#
# mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution
# Copyright (C)2013-2023 The MMGen Project <mmgen@tuta.io>

"""
test/colortest.py: test color handling for the MMGen suite
"""

import include.tests_header
from include.common import *
from mmgen.color import *
import mmgen.color as color_mod

def test_color():

	ymsg("Terminal display:") # init_color() not called yet, so no yellow here

	for desc,nc in (('pre-init',None),('auto','auto'),('8-color',8),('256-color',256),('disabled',0)):
		if nc != None:
			init_color(num_colors=nc)
		msg('{:9}: {}'.format(
			desc,
			' '.join( getattr(color_mod,c)(c) for c in sorted(color_mod._colors) ) ))

	init_color()
	gmsg("\nParsed terminfo 'colors' values:")

	for t,c in (('rxvt',8),('xterm',8),('rxvt-unicode',88),('screen-256color',256),('xterm-256color',256)):
		ret = get_terminfo_colors(t)
		if ret == None:
			ymsg(f'Warning: unable to get info for terminal {t!r}')
			continue
		msg(f'{t}: {orange(str(ret))}')
		assert c == ret, f"'colors' value for terminal {t} ({ret}) does not match expected value of {c}"

	ret = get_terminfo_colors()
	msg(f'{os.getenv("TERM")} (this terminal): {orange(str(ret))}')

test_color()