mirror of
https://github.com/python-pillow/Pillow.git
synced 2025-10-25 05:01:26 +03:00
4a4b90c365
* autotyping: --none-return * autotyping: --scalar-return * autotyping: --int-param * autotyping: --float-param * autotyping: --str-param * autotyping: --annotate-named-param tmp_path:pathlib.Path
209 lines
7.9 KiB
Python
209 lines
7.9 KiB
Python
from __future__ import annotations
|
|
|
|
import pytest
|
|
|
|
from PIL import Image, ImageColor
|
|
|
|
|
|
def test_hash() -> None:
|
|
# short 3 components
|
|
assert (255, 0, 0) == ImageColor.getrgb("#f00")
|
|
assert (0, 255, 0) == ImageColor.getrgb("#0f0")
|
|
assert (0, 0, 255) == ImageColor.getrgb("#00f")
|
|
|
|
# short 4 components
|
|
assert (255, 0, 0, 0) == ImageColor.getrgb("#f000")
|
|
assert (0, 255, 0, 0) == ImageColor.getrgb("#0f00")
|
|
assert (0, 0, 255, 0) == ImageColor.getrgb("#00f0")
|
|
assert (0, 0, 0, 255) == ImageColor.getrgb("#000f")
|
|
|
|
# long 3 components
|
|
assert (222, 0, 0) == ImageColor.getrgb("#de0000")
|
|
assert (0, 222, 0) == ImageColor.getrgb("#00de00")
|
|
assert (0, 0, 222) == ImageColor.getrgb("#0000de")
|
|
|
|
# long 4 components
|
|
assert (222, 0, 0, 0) == ImageColor.getrgb("#de000000")
|
|
assert (0, 222, 0, 0) == ImageColor.getrgb("#00de0000")
|
|
assert (0, 0, 222, 0) == ImageColor.getrgb("#0000de00")
|
|
assert (0, 0, 0, 222) == ImageColor.getrgb("#000000de")
|
|
|
|
# case insensitivity
|
|
assert ImageColor.getrgb("#DEF") == ImageColor.getrgb("#def")
|
|
assert ImageColor.getrgb("#CDEF") == ImageColor.getrgb("#cdef")
|
|
assert ImageColor.getrgb("#DEFDEF") == ImageColor.getrgb("#defdef")
|
|
assert ImageColor.getrgb("#CDEFCDEF") == ImageColor.getrgb("#cdefcdef")
|
|
|
|
# not a number
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("#fo0")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("#fo00")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("#fo0000")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("#fo000000")
|
|
|
|
# wrong number of components
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("#f0000")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("#f000000")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("#f00000000")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("#f000000000")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("#f00000 ")
|
|
|
|
|
|
def test_colormap() -> None:
|
|
assert (0, 0, 0) == ImageColor.getrgb("black")
|
|
assert (255, 255, 255) == ImageColor.getrgb("white")
|
|
assert (255, 255, 255) == ImageColor.getrgb("WHITE")
|
|
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("black ")
|
|
|
|
|
|
def test_functions() -> None:
|
|
# rgb numbers
|
|
assert (255, 0, 0) == ImageColor.getrgb("rgb(255,0,0)")
|
|
assert (0, 255, 0) == ImageColor.getrgb("rgb(0,255,0)")
|
|
assert (0, 0, 255) == ImageColor.getrgb("rgb(0,0,255)")
|
|
|
|
# percents
|
|
assert (255, 0, 0) == ImageColor.getrgb("rgb(100%,0%,0%)")
|
|
assert (0, 255, 0) == ImageColor.getrgb("rgb(0%,100%,0%)")
|
|
assert (0, 0, 255) == ImageColor.getrgb("rgb(0%,0%,100%)")
|
|
|
|
# rgba numbers
|
|
assert (255, 0, 0, 0) == ImageColor.getrgb("rgba(255,0,0,0)")
|
|
assert (0, 255, 0, 0) == ImageColor.getrgb("rgba(0,255,0,0)")
|
|
assert (0, 0, 255, 0) == ImageColor.getrgb("rgba(0,0,255,0)")
|
|
assert (0, 0, 0, 255) == ImageColor.getrgb("rgba(0,0,0,255)")
|
|
|
|
assert (255, 0, 0) == ImageColor.getrgb("hsl(0,100%,50%)")
|
|
assert (255, 0, 0) == ImageColor.getrgb("hsl(360,100%,50%)")
|
|
assert (0, 255, 255) == ImageColor.getrgb("hsl(180,100%,50%)")
|
|
|
|
assert (255, 0, 0) == ImageColor.getrgb("hsv(0,100%,100%)")
|
|
assert (255, 0, 0) == ImageColor.getrgb("hsv(360,100%,100%)")
|
|
assert (0, 255, 255) == ImageColor.getrgb("hsv(180,100%,100%)")
|
|
|
|
# alternate format
|
|
assert ImageColor.getrgb("hsb(0,100%,50%)") == ImageColor.getrgb("hsv(0,100%,50%)")
|
|
|
|
# floats
|
|
assert (254, 3, 3) == ImageColor.getrgb("hsl(0.1,99.2%,50.3%)")
|
|
assert (255, 0, 0) == ImageColor.getrgb("hsl(360.,100.0%,50%)")
|
|
|
|
assert (253, 2, 2) == ImageColor.getrgb("hsv(0.1,99.2%,99.3%)")
|
|
assert (255, 0, 0) == ImageColor.getrgb("hsv(360.,100.0%,100%)")
|
|
|
|
# case insensitivity
|
|
assert ImageColor.getrgb("RGB(255,0,0)") == ImageColor.getrgb("rgb(255,0,0)")
|
|
assert ImageColor.getrgb("RGB(100%,0%,0%)") == ImageColor.getrgb("rgb(100%,0%,0%)")
|
|
assert ImageColor.getrgb("RGBA(255,0,0,0)") == ImageColor.getrgb("rgba(255,0,0,0)")
|
|
assert ImageColor.getrgb("HSL(0,100%,50%)") == ImageColor.getrgb("hsl(0,100%,50%)")
|
|
assert ImageColor.getrgb("HSV(0,100%,50%)") == ImageColor.getrgb("hsv(0,100%,50%)")
|
|
assert ImageColor.getrgb("HSB(0,100%,50%)") == ImageColor.getrgb("hsb(0,100%,50%)")
|
|
|
|
# space agnosticism
|
|
assert (255, 0, 0) == ImageColor.getrgb("rgb( 255 , 0 , 0 )")
|
|
assert (255, 0, 0) == ImageColor.getrgb("rgb( 100% , 0% , 0% )")
|
|
assert (255, 0, 0, 0) == ImageColor.getrgb("rgba( 255 , 0 , 0 , 0 )")
|
|
assert (255, 0, 0) == ImageColor.getrgb("hsl( 0 , 100% , 50% )")
|
|
assert (255, 0, 0) == ImageColor.getrgb("hsv( 0 , 100% , 100% )")
|
|
|
|
# wrong number of components
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("rgb(255,0)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("rgb(255,0,0,0)")
|
|
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("rgb(100%,0%)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("rgb(100%,0%,0)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("rgb(100%,0%,0 %)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("rgb(100%,0%,0%,0%)")
|
|
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("rgba(255,0,0)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("rgba(255,0,0,0,0)")
|
|
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("hsl(0,100%)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("hsl(0,100%,0%,0%)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("hsl(0%,100%,50%)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("hsl(0,100,50%)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("hsl(0,100%,50)")
|
|
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("hsv(0,100%)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("hsv(0,100%,0%,0%)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("hsv(0%,100%,50%)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("hsv(0,100,50%)")
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb("hsv(0,100%,50)")
|
|
|
|
|
|
# look for rounding errors (based on code by Tim Hatch)
|
|
def test_rounding_errors() -> None:
|
|
for color in ImageColor.colormap:
|
|
expected = Image.new("RGB", (1, 1), color).convert("L").getpixel((0, 0))
|
|
actual = ImageColor.getcolor(color, "L")
|
|
assert expected == actual
|
|
|
|
assert (0, 255, 115) == ImageColor.getcolor("rgba(0, 255, 115, 33)", "RGB")
|
|
Image.new("RGB", (1, 1), "white")
|
|
|
|
assert (0, 0, 0, 255) == ImageColor.getcolor("black", "RGBA")
|
|
assert (255, 255, 255, 255) == ImageColor.getcolor("white", "RGBA")
|
|
assert (0, 255, 115, 33) == ImageColor.getcolor("rgba(0, 255, 115, 33)", "RGBA")
|
|
Image.new("RGBA", (1, 1), "white")
|
|
|
|
assert 0 == ImageColor.getcolor("black", "L")
|
|
assert 255 == ImageColor.getcolor("white", "L")
|
|
assert 163 == ImageColor.getcolor("rgba(0, 255, 115, 33)", "L")
|
|
Image.new("L", (1, 1), "white")
|
|
|
|
assert 0 == ImageColor.getcolor("black", "1")
|
|
assert 255 == ImageColor.getcolor("white", "1")
|
|
# The following test is wrong, but is current behavior
|
|
# The correct result should be 255 due to the mode 1
|
|
assert 163 == ImageColor.getcolor("rgba(0, 255, 115, 33)", "1")
|
|
# Correct behavior
|
|
# assert
|
|
# 255, ImageColor.getcolor("rgba(0, 255, 115, 33)", "1"))
|
|
Image.new("1", (1, 1), "white")
|
|
|
|
assert (0, 255) == ImageColor.getcolor("black", "LA")
|
|
assert (255, 255) == ImageColor.getcolor("white", "LA")
|
|
assert (163, 33) == ImageColor.getcolor("rgba(0, 255, 115, 33)", "LA")
|
|
Image.new("LA", (1, 1), "white")
|
|
|
|
|
|
def test_color_hsv() -> None:
|
|
assert (170, 255, 255) == ImageColor.getcolor("hsv(240, 100%, 100%)", "HSV")
|
|
|
|
|
|
def test_color_too_long() -> None:
|
|
# Arrange
|
|
color_too_long = "hsl(" + "1" * 40 + "," + "1" * 40 + "%," + "1" * 40 + "%)"
|
|
|
|
# Act / Assert
|
|
with pytest.raises(ValueError):
|
|
ImageColor.getrgb(color_too_long)
|