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import contextlib
from ansicolor import Colors
from ansicolor import blue
from ansicolor import colordiff
from ansicolor import colorize
from ansicolor import colorize_v2
from ansicolor import get_code
from ansicolor import get_code_v2
from ansicolor import get_highlighter
from ansicolor import highlight_string
from ansicolor import justify_formatted
from ansicolor import red
from ansicolor import set_term_title
from ansicolor import strip_escapes
from ansicolor import wrap_string
from ansicolor import write_err
from ansicolor import write_out
import ansicolor
@contextlib.contextmanager
def disabled_state():
ansicolor.ansicolor._disabled = True
try:
# run the test with colors disabled
yield
finally:
ansicolor.ansicolor._disabled = False
def test_codes():
# reset code
assert "\033[0;0m" == get_code(None)
# plain color codes
assert "\033[0;0;30m" == get_code(Colors.Black)
assert "\033[0;0;31m" == get_code(Colors.Red)
assert "\033[0;0;32m" == get_code(Colors.Green)
assert "\033[0;0;33m" == get_code(Colors.Yellow)
assert "\033[0;0;34m" == get_code(Colors.Blue)
assert "\033[0;0;35m" == get_code(Colors.Magenta)
assert "\033[0;0;36m" == get_code(Colors.Cyan)
assert "\033[0;0;37m" == get_code(Colors.White)
# bold color
assert "\033[0;1;31m" == get_code(Colors.Red, bold=True)
# reverse color
assert "\033[0;7;31m" == get_code(Colors.Red, reverse=True)
# bold + reverse color
assert "\033[1;7;31m" == get_code(Colors.Red, bold=True, reverse=True)
def test_codes_disabled():
with disabled_state():
assert "" == get_code(Colors.Black)
def test_codes_v2():
# reset code
assert "\033[0m" == get_code_v2(None)
# plain color codes
assert "\033[0;30m" == get_code_v2(Colors.Black)
assert "\033[0;31m" == get_code_v2(Colors.Red)
assert "\033[0;32m" == get_code_v2(Colors.Green)
assert "\033[0;33m" == get_code_v2(Colors.Yellow)
assert "\033[0;34m" == get_code_v2(Colors.Blue)
assert "\033[0;35m" == get_code_v2(Colors.Magenta)
assert "\033[0;36m" == get_code_v2(Colors.Cyan)
assert "\033[0;37m" == get_code_v2(Colors.White)
# bold, underline, blink, reverse color
assert "\033[1;31m" == get_code_v2(Colors.Red, bold=True)
assert "\033[4;31m" == get_code_v2(Colors.Red, underline=True)
assert "\033[5;31m" == get_code_v2(Colors.Red, blink=True)
assert "\033[7;31m" == get_code_v2(Colors.Red, reverse=True)
# mixed color
assert "\033[1;4;31m" == get_code_v2(Colors.Red, bold=True, underline=True)
assert "\033[1;5;31m" == get_code_v2(Colors.Red, bold=True, blink=True)
assert "\033[1;7;31m" == get_code_v2(Colors.Red, bold=True, reverse=True)
assert "\033[4;5;31m" == get_code_v2(Colors.Red, underline=True, blink=True)
assert "\033[4;7;31m" == get_code_v2(Colors.Red, underline=True, reverse=True)
assert "\033[5;7;31m" == get_code_v2(Colors.Red, blink=True, reverse=True)
assert "\033[1;4;5;31m" == get_code_v2(
Colors.Red, bold=True, underline=True, blink=True
)
assert "\033[1;4;7;31m" == get_code_v2(
Colors.Red, bold=True, underline=True, reverse=True
)
assert "\033[1;5;7;31m" == get_code_v2(
Colors.Red, bold=True, blink=True, reverse=True
)
assert "\033[1;4;5;7;31m" == get_code_v2(
Colors.Red, bold=True, underline=True, blink=True, reverse=True
)
def test_codes_v2_disabled():
with disabled_state():
assert "" == get_code_v2(Colors.Black)
def test_coloring():
assert "\033[0;0;31m" + "hi" + "\033[0;0m" == red("hi")
def test_get_hightlighter():
# can I get a highlighter?
assert Colors.Green == get_highlighter(0)
assert Colors.Yellow == get_highlighter(1)
def test_highlight_string_one_layer():
text = "aaabbbaaa"
spanlists = [
[(3, 6)],
]
assert (
"aaa" + get_code(Colors.Green) + "bbb" + get_code(None) + "aaa"
) == highlight_string(text, *spanlists)
def test_highlight_string_one_color_chosen():
text = "aaabbbaaa"
spanlists = [
[(3, 6)],
]
assert (
"aaa" + get_code(Colors.Cyan) + "bbb" + get_code(None) + "aaa"
) == highlight_string(text, *spanlists, color=Colors.Cyan)
def test_highlight_string_nocolor():
text = "aaabbbaaa"
spanlists = [
[(3, 6)],
]
assert (
"aaa" + get_code(None) + "bbb" + get_code(None) + "aaa"
) == highlight_string(text, *spanlists, nocolor=True)
def test_highlight_string_four_layers_inside_out():
text = "aaabbbcccdddeeefffeeedddcccbbbaaa"
spanlists = [
[(3, 30)],
[(6, 27)],
[(9, 24)],
[(12, 21)],
]
colors = [
Colors.Green,
Colors.Yellow,
Colors.Cyan,
Colors.Blue,
]
assert (
"aaa"
+ get_code(Colors.Green)
+ "bbb"
+ get_code(Colors.Yellow, bold=True)
+ "ccc"
+ get_code(Colors.Cyan, reverse=True)
+ "ddd"
+ get_code(Colors.Blue, bold=True, reverse=True)
+ "eeefffeee"
+ get_code(Colors.Cyan, reverse=True)
+ "ddd"
+ get_code(Colors.Yellow, bold=True)
+ "ccc"
+ get_code(Colors.Green)
+ "bbb"
+ get_code(None)
+ "aaa"
) == highlight_string(text, *spanlists, colors=colors)
def test_highlight_string_four_layers_outside_in():
text = "fffeeedddcccbbbaaabbbcccdddeeefff"
spanlists = [[(12, 21)], [(9, 24)], [(6, 27)], [(3, 30)]]
colors = [
Colors.Green,
Colors.Yellow,
Colors.Cyan,
Colors.Blue,
]
assert (
"fff"
+ get_code(Colors.Blue)
+ "eee"
+ get_code(Colors.Blue, bold=True)
+ "ddd"
+ get_code(Colors.Blue, reverse=True)
+ "ccc"
+ get_code(Colors.Blue, bold=True, reverse=True)
+ "bbbaaabbb"
+ get_code(Colors.Blue, reverse=True)
+ "ccc"
+ get_code(Colors.Blue, bold=True)
+ "ddd"
+ get_code(Colors.Blue)
+ "eee"
+ get_code(None)
+ "fff"
) == highlight_string(text, *spanlists, colors=colors)
def test_colorize():
assert (get_code(Colors.Red) + "Hi there" + get_code(None)) == colorize(
"Hi there", Colors.Red
)
def test_colorize_with_start_end():
assert ("H" + get_code(Colors.Red) + "i ther" + get_code(None) + "e") == colorize(
"Hi there", Colors.Red, start=1, end=7
)
def test_colorize_v2():
assert (get_code_v2(Colors.Red) + "Hi there" + get_code_v2(None)) == colorize_v2(
"Hi there", Colors.Red
)
assert (
"H" + get_code_v2(Colors.Red) + "i ther" + get_code_v2(None) + "e"
) == colorize_v2("Hi there", Colors.Red, start=1, end=7)
def test_wrap_string():
assert (get_code(Colors.Red) + "Hi " + get_code(None) + "there") == wrap_string(
"Hi there", 3, Colors.Red
)
def test_wrap_string_disabled():
with disabled_state():
assert "Hi|there" == wrap_string("Hi there", 3, Colors.Red)
assert "|i there" == wrap_string("Hi there", 0, Colors.Red)
def test_strip_escapes():
assert "Hi there" == strip_escapes(colorize("Hi there", Colors.Red, start=3))
assert (
strip_escapes(
colorize("Hi", None, bold=True)
+ " there, "
+ colorize("stranger", Colors.Green, bold=True)
)
== "Hi there, stranger"
)
def test_colordiff_different():
x, y = colordiff("hi bob", "hi there", color_x=Colors.Red, color_y=Colors.Blue)
def fx(s):
return red(s, reverse=True)
def fy(s):
return blue(s, reverse=True)
assert x == "hi " + fx("b") + fx("o") + fx("b")
assert y == "hi " + fy("t") + fy("h") + fy("e") + fy("r") + fy("e")
def test_colordiff_edited():
x, y = colordiff("hi bobby", "hi bob", color_x=Colors.Red, color_y=Colors.Blue)
def fx(s):
return red(s, reverse=True)
assert x == "hi bob" + fx("b") + fx("y")
assert y == "hi bob"
def test_justify_formatted():
def rjust(s, width):
return s.rjust(width)
assert justify_formatted(red("hi"), rjust, 10) == " " + red("hi")
def test_set_term_title(capsys):
set_term_title("ansicolor demo")
captured = capsys.readouterr()
assert "\033]2;ansicolor demo\007" == captured.out
def test_write_out(capfd):
text = colorize("Hi there", Colors.Red, start=3, end=6)
# escapes will be stripped since we rely on capfd and os.isatty detects a
# tty device on the other end
write_out(text)
captured = capfd.readouterr()
assert "Hi there" == captured.out
def test_write_err(capfd):
text = colorize("Hi there", Colors.Red, start=3, end=6)
# escapes will be stripped since we rely on capfd and os.isatty detects a
# tty device on the other end
write_err(text)
captured = capfd.readouterr()
assert "Hi there" == captured.err
|
