def test_rgb(self): self.assertEqualColor('rgb(1,2,3)', rgb(1, 2, 3)) self.assertEqualColor('rgb(1, 2, 3)', rgb(1, 2, 3)) self.assertEqualColor('rgb( 1 , 2 , 3)', rgb(1, 2, 3)) self.assertEqualColor('#123', rgb(0x11, 0x22, 0x33)) self.assertEqualColor('#112233', rgb(0x11, 0x22, 0x33)) self.assertEqualColor('#abc', rgb(0xaa, 0xbb, 0xcc)) self.assertEqualColor('#ABC', rgb(0xaa, 0xbb, 0xcc)) self.assertEqualColor('#abcdef', rgb(0xab, 0xcd, 0xef)) self.assertEqualColor('#ABCDEF', rgb(0xab, 0xcd, 0xef)) with self.assertRaises(ValueError): color('rgb(10, 20)') with self.assertRaises(ValueError): color('rgb(a, 10, 20)') with self.assertRaises(ValueError): color('rgb(10, b, 20)') with self.assertRaises(ValueError): color('rgb(10, 20, c)') with self.assertRaises(ValueError): color('rgb(10, 20, 30, 0.5)')
def test_named_color(self): self.assertEqualColor('Red', rgb(0xFF, 0, 0)) self.assertEqualColor('RED', rgb(0xFF, 0, 0)) self.assertEqualColor('red', rgb(0xFF, 0, 0)) self.assertEqualColor('rEd', rgb(0xFF, 0, 0)) self.assertEqualColor('CornflowerBlue', rgb(0x64, 0x95, 0xED)) self.assertEqualColor('cornflowerblue', rgb(0x64, 0x95, 0xED)) self.assertEqualColor('CORNFLOWERBLUE', rgb(0x64, 0x95, 0xED)) self.assertEqualColor('Cornflowerblue', rgb(0x64, 0x95, 0xED)) self.assertEqualColor('CoRnFlOwErBlUe', rgb(0x64, 0x95, 0xED)) with self.assertRaises(ValueError): color('not a color')
def test_hsl_primaries(self): self.assertEqualColor(hsl(0, 1.0, 0.5), rgb(0xff, 0x00, 0x00)) self.assertEqualColor(hsl(60, 1.0, 0.5), rgb(0xff, 0xff, 0x00)) self.assertEqualColor(hsl(120, 1.0, 0.5), rgb(0x00, 0xff, 0x00)) self.assertEqualColor(hsl(180, 1.0, 0.5), rgb(0x00, 0xff, 0xff)) self.assertEqualColor(hsl(240, 1.0, 0.5), rgb(0x00, 0x00, 0xff)) self.assertEqualColor(hsl(300, 1.0, 0.5), rgb(0xff, 0x00, 0xff)) self.assertEqualColor(hsl(360, 1.0, 0.5), rgb(0xff, 0x00, 0x00))
def test_multiple_choices(self): class MyObject(BaseStyle): def __init__(self): self.apply = Mock() MyObject.validated_property('prop', choices=Choices( 'a', 'b', None, number=True, color=True ), initial=None) obj = MyObject() obj.prop = 10 self.assert_property(obj, 10.0) obj.prop = 3.14159 self.assert_property(obj, 3.14159) obj.prop = REBECCAPURPLE self.assert_property(obj, NAMED_COLOR[REBECCAPURPLE]) obj.prop = '#112233' self.assert_property(obj, rgb(0x11, 0x22, 0x33)) obj.prop = None self.assert_property(obj, None) obj.prop = 'a' self.assert_property(obj, 'a') obj.prop = 'none' self.assert_property(obj, None) obj.prop = 'b' self.assert_property(obj, 'b') # Check the error message try: obj.prop = 'invalid' self.fail('Should raise ValueError') except ValueError as v: self.assertEqual( str(v), "Invalid value 'invalid' for property 'prop'; " "Valid values are: a, b, none, <number>, <color>" )
def test_allow_color(self): class MyObject(BaseStyle): def __init__(self): self.apply = Mock() MyObject.validated_property('prop', choices=Choices(color=True), initial='goldenrod') obj = MyObject() self.assertEqual(obj.prop, NAMED_COLOR[GOLDENROD]) with self.assertRaises(ValueError): obj.prop = 10 with self.assertRaises(ValueError): obj.prop = 3.14159 obj.prop = REBECCAPURPLE self.assert_property(obj, NAMED_COLOR[REBECCAPURPLE]) obj.prop = '#112233' self.assert_property(obj, rgb(0x11, 0x22, 0x33)) with self.assertRaises(ValueError): obj.prop = 'a' with self.assertRaises(ValueError): obj.prop = 'b' with self.assertRaises(ValueError): obj.prop = None with self.assertRaises(ValueError): obj.prop = 'none' # Check the error message try: obj.prop = 'invalid' self.fail('Should raise ValueError') except ValueError as v: self.assertEqual( str(v), "Invalid value 'invalid' for property 'prop'; Valid values are: <color>" )
def test_hsl_muted(self): self.assertEqualColor(hsl(0, 0.25, 0.25), rgb(0x50, 0x30, 0x30)) self.assertEqualColor(hsl(60, 0.25, 0.25), rgb(0x50, 0x50, 0x30)) self.assertEqualColor(hsl(120, 0.25, 0.25), rgb(0x30, 0x50, 0x30)) self.assertEqualColor(hsl(180, 0.25, 0.25), rgb(0x30, 0x50, 0x50)) self.assertEqualColor(hsl(240, 0.25, 0.25), rgb(0x30, 0x30, 0x50)) self.assertEqualColor(hsl(300, 0.25, 0.25), rgb(0x50, 0x30, 0x50)) self.assertEqualColor(hsl(360, 0.25, 0.25), rgb(0x50, 0x30, 0x30)) self.assertEqualColor(hsl(0, 0.25, 0.75), rgb(0xcf, 0xaf, 0xaf)) self.assertEqualColor(hsl(60, 0.25, 0.75), rgb(0xcf, 0xcf, 0xaf)) self.assertEqualColor(hsl(120, 0.25, 0.75), rgb(0xaf, 0xcf, 0xaf)) self.assertEqualColor(hsl(180, 0.25, 0.75), rgb(0xaf, 0xcf, 0xcf)) self.assertEqualColor(hsl(240, 0.25, 0.75), rgb(0xaf, 0xaf, 0xcf)) self.assertEqualColor(hsl(300, 0.25, 0.75), rgb(0xcf, 0xaf, 0xcf)) self.assertEqualColor(hsl(360, 0.25, 0.75), rgb(0xcf, 0xaf, 0xaf)) self.assertEqualColor(hsl(0, 0.75, 0.75), rgb(0xef, 0x8f, 0x8f)) self.assertEqualColor(hsl(60, 0.75, 0.75), rgb(0xef, 0xef, 0x8f)) self.assertEqualColor(hsl(120, 0.75, 0.75), rgb(0x8f, 0xef, 0x8f)) self.assertEqualColor(hsl(180, 0.75, 0.75), rgb(0x8f, 0xef, 0xef)) self.assertEqualColor(hsl(240, 0.75, 0.75), rgb(0x8f, 0x8f, 0xef)) self.assertEqualColor(hsl(300, 0.75, 0.75), rgb(0xef, 0x8f, 0xef)) self.assertEqualColor(hsl(360, 0.75, 0.75), rgb(0xef, 0x8f, 0x8f)) self.assertEqualColor(hsl(0, 0.75, 0.25), rgb(0x70, 0x10, 0x10)) self.assertEqualColor(hsl(60, 0.75, 0.25), rgb(0x70, 0x70, 0x10)) self.assertEqualColor(hsl(120, 0.75, 0.25), rgb(0x10, 0x70, 0x10)) self.assertEqualColor(hsl(180, 0.75, 0.25), rgb(0x10, 0x70, 0x70)) self.assertEqualColor(hsl(240, 0.75, 0.25), rgb(0x10, 0x10, 0x70)) self.assertEqualColor(hsl(300, 0.75, 0.25), rgb(0x70, 0x10, 0x70)) self.assertEqualColor(hsl(360, 0.75, 0.25), rgb(0x70, 0x10, 0x10))
def test_hsl_grays(self): self.assertEqualColor(hsl(0, 0.0, 0.2), rgb(0x33, 0x33, 0x33)) self.assertEqualColor(hsl(0, 0.0, 0.4), rgb(0x66, 0x66, 0x66)) self.assertEqualColor(hsl(0, 0.0, 0.5), rgb(0x80, 0x80, 0x80)) self.assertEqualColor(hsl(0, 0.0, 0.6), rgb(0x99, 0x99, 0x99)) self.assertEqualColor(hsl(0, 0.0, 0.8), rgb(0xcc, 0xcc, 0xcc))
def test_hsl_whites(self): self.assertEqualColor(hsl(0, 0.0, 1.0), rgb(0xff, 0xff, 0xff)) self.assertEqualColor(hsl(60, 0.0, 1.0), rgb(0xff, 0xff, 0xff)) self.assertEqualColor(hsl(180, 0.0, 1.0), rgb(0xff, 0xff, 0xff)) self.assertEqualColor(hsl(240, 0.0, 1.0), rgb(0xff, 0xff, 0xff)) self.assertEqualColor(hsl(360, 0.0, 1.0), rgb(0xff, 0xff, 0xff))
def test_hsl_blacks(self): self.assertEqualColor(hsl(0, 0.0, 0.0), rgb(0x00, 0x00, 0x00)) self.assertEqualColor(hsl(60, 0.0, 0.0), rgb(0x00, 0x00, 0x00)) self.assertEqualColor(hsl(180, 0.0, 0.0), rgb(0x00, 0x00, 0x00)) self.assertEqualColor(hsl(240, 0.0, 0.0), rgb(0x00, 0x00, 0x00)) self.assertEqualColor(hsl(360, 0.0, 0.0), rgb(0x00, 0x00, 0x00))
def test_rgba_hash(self): self.assertEqual(hash(rgba(10, 20, 30, 0.5)), hash(rgba(10, 20, 30, 0.5))) self.assertEqual(hash(rgba(10, 20, 30, 1.0)), hash(rgb(10, 20, 30))) self.assertNotEqual(hash(rgb(10, 20, 30)), hash(rgb(30, 20, 10)))
def test_rgb_repr(self): self.assertEqual(repr(rgb(10, 20, 30)), "rgb(10, 20, 30)")
def get(self, x, y): return rgb(self._impl.get(x, y))