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import pytest
from easyansi import colors_256 as c
from easyansi._core.codes import CSI
@pytest.mark.parametrize(
"constant,value",
[(c.BLACK, 0),
(c.MIN_COLOR, 0),
(c.MIN_STANDARD_COLOR, 0),
(c.RED, 1),
(c.GREEN, 2),
(c.YELLOW, 3),
(c.BLUE, 4),
(c.MAGENTA, 5),
(c.CYAN, 6),
(c.WHITE, 7),
(c.BRIGHT_BLACK, 8),
(c.BRIGHT_RED, 9),
(c.BRIGHT_GREEN, 10),
(c.BRIGHT_YELLOW, 11),
(c.BRIGHT_BLUE, 12),
(c.BRIGHT_MAGENTA, 13),
(c.BRIGHT_CYAN, 14),
(c.BRIGHT_WHITE, 15),
(c.MAX_COLOR, 255),
(c.MAX_STANDARD_COLOR, 15),
(c.GRAY0, 232),
(c.MIN_GRAY_COLOR, 232),
(c.GRAY1, 233),
(c.GRAY2, 234),
(c.GRAY3, 235),
(c.GRAY4, 236),
(c.GRAY5, 237),
(c.GRAY6, 238),
(c.GRAY7, 239),
(c.GRAY8, 240),
(c.GRAY9, 241),
(c.GRAY10, 242),
(c.GRAY11, 243),
(c.GRAY12, 244),
(c.GRAY13, 245),
(c.GRAY14, 246),
(c.GRAY15, 247),
(c.GRAY16, 248),
(c.GRAY17, 249),
(c.GRAY18, 250),
(c.GRAY19, 251),
(c.GRAY20, 252),
(c.GRAY21, 253),
(c.GRAY22, 254),
(c.GRAY23, 255),
(c.MAX_GRAY_COLOR, 255),
(c.MIN_ENHANCED_COLOR, 16),
(c.MAX_ENHANCED_COLOR, 231)])
def test_color_name_indexes(constant, value):
fg_cd = CSI + "38;5;" + str(value) + "m"
bg_cd = CSI + "48;5;" + str(value) + "m"
assert constant == value
assert c.color_code(value) == fg_cd
assert c.color_code(None, value) == bg_cd
assert c.color_code(value, value) == fg_cd + bg_cd
####################################################################################################
# color, color_code
####################################################################################################
def test_color_code_no_selection():
expected_msg = "Must provide either a foreground or background color index"
with pytest.raises(ValueError) as vl_error:
c.color_code(None, None)
assert expected_msg == str(vl_error.value)
@pytest.mark.parametrize(
"value",
[(c.MIN_COLOR - 1),
(c.MAX_COLOR + 1),
(c.MIN_STANDARD_COLOR - 1),
(c.MAX_GRAY_COLOR + 1)])
def test_color_code_invalid_foreground(value):
expected_msg_contains = "Foreground 256 Color Index"
with pytest.raises(ValueError) as vl_error:
c.color_code(value, None)
assert expected_msg_contains in str(vl_error.value)
@pytest.mark.parametrize(
"value",
[(c.MIN_COLOR - 1),
(c.MAX_COLOR + 1),
(c.MIN_STANDARD_COLOR - 1),
(c.MAX_GRAY_COLOR + 1)])
def test_color_code_invalid_background(value):
expected_msg_contains = "Background 256 Color Index"
with pytest.raises(ValueError) as vl_error:
c.color_code(None, value)
assert expected_msg_contains in str(vl_error.value)
def test_color_and_color_code_foreground(capsys):
actual_code = c.color_code(3)
c.color(3)
captured = capsys.readouterr()
assert actual_code == captured.out
def test_color_and_color_code_background(capsys):
actual_code = c.color_code(None, 4)
c.color(None, 4)
captured = capsys.readouterr()
assert actual_code == captured.out
def test_color_and_color_code_foreground_and_background(capsys):
actual_code = c.color_code(1, 2)
c.color(1, 2)
captured = capsys.readouterr()
assert actual_code == captured.out
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