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import pytest
from easyansi import colors as c
from easyansi._core.codes import CSI
####################################################################################################
# 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_STANDARD_COLOR + 1)])
def test_color_code_invalid_foreground(value):
expected_msg_contains = "Foreground 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_STANDARD_COLOR + 1)])
def test_color_code_invalid_background(value):
expected_msg_contains = "Background 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
@pytest.mark.parametrize(
"constant,value,fg_code,bg_code",
[(c.BLACK, 0, "30", "40"),
(c.MIN_COLOR, 0, "30", "40"),
(c.MIN_STANDARD_COLOR, 0, "30", "40"),
(c.RED, 1, "31", "41"),
(c.GREEN, 2, "32", "42"),
(c.YELLOW, 3, "33", "43"),
(c.BLUE, 4, "34", "44"),
(c.MAGENTA, 5, "35", "45"),
(c.CYAN, 6, "36", "46"),
(c.WHITE, 7, "37", "47"),
(c.BRIGHT_BLACK, 8, "90", "100"),
(c.BRIGHT_RED, 9, "91", "101"),
(c.BRIGHT_GREEN, 10, "92", "102"),
(c.BRIGHT_YELLOW, 11, "93", "103"),
(c.BRIGHT_BLUE, 12, "94", "104"),
(c.BRIGHT_MAGENTA, 13, "95", "105"),
(c.BRIGHT_CYAN, 14, "96", "106"),
(c.BRIGHT_WHITE, 15, "97", "107"),
(c.MAX_COLOR, 15, "97", "107"),
(c.MAX_STANDARD_COLOR, 15, "97", "107")])
def test_actual_color_values(constant, value, fg_code, bg_code):
fg_cd = CSI + fg_code + "m"
bg_cd = CSI + bg_code + "m"
fgbg_cd = CSI + fg_code + ";" + bg_code + "m"
assert constant == value
assert c.color_code(value, None) == fg_cd
assert c.color_code(None, value) == bg_cd
assert c.color_code(value, value) == fgbg_cd
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