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
|
import unittest
from pyparsing import ParseException
import enable.savage.svg.css.values as values
class FailTest(Exception):
pass
class ParseTester(object):
def testValidValues(self):
#~ self.parser.debug = True
try:
for string, expected in self.valid:
self.assertEqual(expected, self.parser.parseString(string)[0])
except ParseException:
raise FailTest("expected %r to be valid" % string)
class TestInteger(unittest.TestCase, ParseTester):
parser = values.integer
valid = [(x, int(x)) for x in ["01", "1"]]
class TestNumber(unittest.TestCase, ParseTester):
parser = values.number
valid = [(x, float(x)) for x in ["1.1", "2.3", ".3535"]]
valid += TestInteger.valid
class TestSignedNumber(unittest.TestCase, ParseTester):
parser = values.signedNumber
valid = [(x, float(x)) for x in ["+1.1", "-2.3"]]
valid += TestNumber.valid
class TestLengthUnit(unittest.TestCase, ParseTester):
parser = values.lengthUnit
valid = [(x,x.lower()) for x in ["em", "ex", "px", "PX", "EX", "EM", "%"]]
class TestLength(unittest.TestCase):
parser = values.length
valid = [
("1.2em", (1.2, "em")),
("0", (0, None)),
("10045px", (10045, "px")),
("300%", (300, "%")),
]
def testValidValues(self):
for string, expected in self.valid:
#~ print string, expected
got = self.parser.parseString(string)
self.assertEqual(expected, tuple(got))
def testIntegersIfPossible(self):
results = self.parser.parseString("100px")[0]
self.assertTrue(isinstance(results, int))
def testNoSpaceBetweenValueAndUnit(self):
""" CSS spec section 4.3.2 requires that the
length identifier immediately follow the value
"""
self.assertRaises(
ParseException,
self.parser.parseString,
"300 %"
)
self.assertRaises(
ParseException,
self.parser.parseString,
"300 px"
)
|
