mirror of https://github.com/Textualize/rich.git
128 lines
4.2 KiB
Python
128 lines
4.2 KiB
Python
from rich.color import (
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blend_rgb,
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parse_rgb_hex,
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Color,
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ColorParseError,
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ColorSystem,
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ColorType,
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ColorTriplet,
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)
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from rich import themes
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import pytest
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def test_str() -> None:
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assert str(Color.parse("red")) == "\x1b[31m⬤ \x1b[0m<color 'red' (standard)>"
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def test_repr() -> None:
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assert repr(Color.parse("red")) == "<color 'red' (standard)>"
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def test_system() -> None:
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assert Color.parse("default").system == ColorSystem.STANDARD
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assert Color.parse("red").system == ColorSystem.STANDARD
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assert Color.parse("#ff0000").system == ColorSystem.TRUECOLOR
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def test_truecolor() -> None:
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assert Color.parse("#ff0000").get_truecolor(themes.DEFAULT) == ColorTriplet(
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255, 0, 0
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)
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assert Color.parse("red").get_truecolor(themes.DEFAULT) == ColorTriplet(128, 0, 0)
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assert Color.parse("1").get_truecolor(themes.DEFAULT) == ColorTriplet(128, 0, 0)
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assert Color.parse("17").get_truecolor(themes.DEFAULT) == ColorTriplet(0, 0, 95)
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assert Color.parse("default").get_truecolor(themes.DEFAULT) == ColorTriplet(0, 0, 0)
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assert Color.parse("default").get_truecolor(
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themes.DEFAULT, foreground=False
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) == ColorTriplet(255, 255, 255)
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def test_parse_success() -> None:
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assert Color.parse("default") == Color("default", ColorType.DEFAULT, None, None)
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assert Color.parse("red") == Color("red", ColorType.STANDARD, 1, None)
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assert Color.parse("red+") == Color("red+", ColorType.EIGHT_BIT, 9, None)
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assert Color.parse("100") == Color("100", ColorType.EIGHT_BIT, 100, None)
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assert Color.parse("#112233") == Color(
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"#112233", ColorType.TRUECOLOR, None, ColorTriplet(0x11, 0x22, 0x33)
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)
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assert Color.parse("rgb(90,100,110)") == Color(
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"rgb(90,100,110)", ColorType.TRUECOLOR, None, ColorTriplet(90, 100, 110)
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)
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def test_from_triplet() -> None:
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assert Color.from_triplet(ColorTriplet(0x10, 0x20, 0x30)) == Color(
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"#102030", ColorType.TRUECOLOR, None, ColorTriplet(0x10, 0x20, 0x30)
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)
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def test_default() -> None:
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assert Color.default() == Color("default", ColorType.DEFAULT, None, None)
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def test_parse_error() -> None:
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with pytest.raises(ColorParseError):
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Color.parse("256")
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with pytest.raises(ColorParseError):
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Color.parse("rgb(999,0,0)")
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with pytest.raises(ColorParseError):
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Color.parse("rgb(0,0)")
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with pytest.raises(ColorParseError):
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Color.parse("rgb(0,0,0,0)")
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with pytest.raises(ColorParseError):
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Color.parse("nosuchcolor")
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with pytest.raises(ColorParseError):
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Color.parse("#xxyyzz")
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def test_get_ansi_codes() -> None:
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assert Color.parse("default").get_ansi_codes() == ["39"]
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assert Color.parse("default").get_ansi_codes(False) == ["49"]
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assert Color.parse("red").get_ansi_codes() == ["31"]
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assert Color.parse("red").get_ansi_codes(False) == ["41"]
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assert Color.parse("1").get_ansi_codes() == ["38", "5", "1"]
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assert Color.parse("1").get_ansi_codes(False) == ["48", "5", "1"]
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assert Color.parse("#ff0000").get_ansi_codes() == ["38", "2", "255", "0", "0"]
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assert Color.parse("#ff0000").get_ansi_codes(False) == ["48", "2", "255", "0", "0"]
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def test_downgrade() -> None:
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assert Color.parse("9").downgrade(0) == Color("9", ColorType.EIGHT_BIT, 9, None)
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assert Color.parse("#000000").downgrade(ColorSystem.EIGHT_BIT) == Color(
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"#000000", ColorType.EIGHT_BIT, 0, None
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)
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assert Color.parse("#ffffff").downgrade(ColorSystem.EIGHT_BIT) == Color(
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"#ffffff", ColorType.EIGHT_BIT, 15, None
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)
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assert Color.parse("#404142").downgrade(ColorSystem.EIGHT_BIT) == Color(
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"#404142", ColorType.EIGHT_BIT, 237, None
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)
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assert Color.parse("#ff0000").downgrade(ColorSystem.EIGHT_BIT) == Color(
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"#ff0000", ColorType.EIGHT_BIT, 196, None
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)
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assert Color.parse("#ff0000").downgrade(ColorSystem.STANDARD) == Color(
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"#ff0000", ColorType.STANDARD, 1, None
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)
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assert Color.parse("9").downgrade(ColorSystem.STANDARD) == Color(
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"9", ColorType.STANDARD, 1, None
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)
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def test_parse_rgb_hex() -> None:
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assert parse_rgb_hex("aabbcc") == ColorTriplet(0xAA, 0xBB, 0xCC)
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def test_blend_rgb() -> None:
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assert blend_rgb(
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ColorTriplet(10, 20, 30), ColorTriplet(30, 40, 50)
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) == ColorTriplet(20, 30, 40)
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