1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
# (C) Copyright 2005-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
from unittest import TestCase
from ..color_parser import (
ColorParseError, color_table, parse_text, _parse_hex, _parse_name
)
class TestParseHex(TestCase):
def test_hex_3(self):
space, channels = _parse_hex('#06c')
self.assertEqual(space, 'rgb')
self.assertEqual(channels, (0.0, 0.4, 0.8))
def test_hex_4(self):
space, channels = _parse_hex('#06cf')
self.assertEqual(space, 'rgba')
self.assertEqual(channels, (0.0, 0.4, 0.8, 1.0))
def test_hex_6(self):
space, channels = _parse_hex('#0066cc')
self.assertEqual(space, 'rgb')
self.assertEqual(channels, (0.0, 0.4, 0.8))
def test_hex_8(self):
space, channels = _parse_hex('#0066ccff')
self.assertEqual(space, 'rgba')
self.assertEqual(channels, (0.0, 0.4, 0.8, 1.0))
def test_hex_12(self):
space, channels = _parse_hex('#00006666cccc')
self.assertEqual(space, 'rgb')
self.assertEqual(channels, (0.0, 0.4, 0.8))
def test_hex_16(self):
space, channels = _parse_hex('#00006666ccccffff')
self.assertEqual(space, 'rgba')
self.assertEqual(channels, (0.0, 0.4, 0.8, 1.0))
def test_hex_bad(self):
result = _parse_hex('#0c')
self.assertIsNone(result)
class TestParseName(TestCase):
def test_names(self):
for name, value in color_table.items():
with self.subTest(color=name):
space, channels = _parse_name(name)
self.assertEqual(space, 'rgba')
self.assertEqual(channels, value)
def test_name_space(self):
space, channels = _parse_name('rebecca purple')
self.assertEqual(space, 'rgba')
self.assertEqual(channels, (0.4, 0.2, 0.6, 1.0))
def test_name_capitals(self):
space, channels = _parse_name('RebeccaPurple')
self.assertEqual(space, 'rgba')
self.assertEqual(channels, (0.4, 0.2, 0.6, 1.0))
class TestParseText(TestCase):
def test_name(self):
space, channels = parse_text('rebeccapurple')
self.assertEqual(space, 'rgba')
self.assertEqual(channels, (0.4, 0.2, 0.6, 1.0))
def test_hex(self):
space, channels = parse_text('#663399ff')
self.assertEqual(space, 'rgba')
self.assertEqual(channels, (0.4, 0.2, 0.6, 1.0))
def test_error(self):
with self.assertRaises(ColorParseError):
parse_text('invalidcolorname')
|
