Files
pre-commit/tests/color_test.py
Anthony Sottile 6a1f945e31 Add color utility.
2014-04-05 19:12:30 -07:00

36 lines
900 B
Python

import mock
import pytest
import sys
from pre_commit.color import format_color
from pre_commit.color import GREEN
from pre_commit.color import use_color
@pytest.mark.parametrize(('in_text', 'in_color', 'in_use_color', 'expected'), (
('foo', GREEN, True, '{0}foo\033[0m'.format(GREEN)),
('foo', GREEN, False, 'foo'),
))
def test_format_color(in_text, in_color, in_use_color, expected):
ret = format_color(in_text, in_color, in_use_color)
assert ret == expected
def test_use_color_never():
assert use_color('never') is False
def test_use_color_always():
assert use_color('always') is True
def test_use_color_no_tty():
with mock.patch.object(sys.stdout, 'isatty', return_value=False):
assert use_color('auto') is False
def test_use_color_tty():
with mock.patch.object(sys.stdout, 'isatty', return_value=True):
assert use_color('auto') is True