def test_palette_add_color_invalid_value_name_duplicate():
'''Add a color with a name that's already in use.'''
palette = chromaterm.Palette()
palette.add_color('red', '#ff0000')
with pytest.raises(ValueError, match='same name already exists'):
palette.add_color('red', '#ff0000')
def test_palette_resolve():
'''Resolve a color name using a palette'''
palette = chromaterm.Palette()
palette.add_color('red', '#ff0000')
palette.add_color('green', '#00ff00')
palette.add_color('blue', '#0000ff')
assert palette.resolve('b.red') == 'b#ff0000'
assert palette.resolve('f.green bold') == 'f#00ff00 bold'
assert palette.resolve('123 f.blue italic') == '123 f#0000ff italic'
assert palette.resolve('f#0000ff bold') == 'f#0000ff bold'
assert palette.resolve('random') == 'random'
def test_color_palette():
'''Use a palette color.'''
palette = chromaterm.Palette()
palette.add_color('red', '#ff0000')
color = chromaterm.Color('b.red bold', palette=palette, rgb=False)
assert color.color == 'b.red bold'
assert color.color_code == make_sgr(b'48;5;196', b'1')
assert color.color_reset == make_sgr(b'22', b'49')
assert color.color_types == [('bg', make_sgr(b'48;5;196')),
('bold', make_sgr(b'1'))]
def test_palette_resolve_invalid_value_name_not_in_palette():
'''Resolve a color name that isn't in the palette.'''
with pytest.raises(ValueError, match='not in palette'):
chromaterm.Palette().resolve('b.red')
def test_palette_resolve_invalid_type_name():
'''Resolve a color name with the wrong type.'''
with pytest.raises(TypeError, match='color must be a string'):
chromaterm.Palette().resolve(False)
def test_palette_add_color_invalid_value_value():
'''Add a color with an invalid value value.'''
with pytest.raises(ValueError, match='must be in `#123abc` format'):
chromaterm.Palette().add_color('red', 'h#ff0000')
def test_palette_add_color_invalid_value_name_reserved():
'''Add a color with a reserved name.'''
for color_type in chromaterm.COLOR_TYPES:
with pytest.raises(ValueError, match='color name is reserved'):
chromaterm.Palette().add_color(color_type, '#ff0000')
def test_palette_add_color_invalid_value_name():
'''Add a color with an invalid name value.'''
with pytest.raises(ValueError, match='name accepts alphanumerics, dashes'):
chromaterm.Palette().add_color('red$', '#ff0000')
def test_palette_add_color_invalid_type_value():
'''Add a color with an invalid value type.'''
with pytest.raises(TypeError, match='color value must be a string'):
chromaterm.Palette().add_color('red', 1)
def test_palette_add_color_invalid_type_name():
'''Add a color with an invalid name type.'''
with pytest.raises(TypeError, match='color name must be a string'):
chromaterm.Palette().add_color(1, '#ff0000')
def test_palette_add_color():
'''Confirm a color and its value are added to the palette.'''
palette = chromaterm.Palette()
palette.add_color('red', '#ff0000')
assert palette.colors['red'] == '#ff0000'