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# coding=utf-8
"""
Unit test file for ../inkex.py
"""
# Revision history:
# * 2012-01-27 (jazzynico): check errormsg function.
#
from __future__ import absolute_import, print_function
from argparse import ArgumentTypeError
import pytest
from inkex.utils import (
debug,
errormsg,
filename_arg,
Boolean,
parse_percent,
to,
strargs,
math_eval,
is_number,
)
from inkex.tester import TestCase
from inkex import addNS
class TestInkexBasic(object):
"""Test basic utiltiies of inkex"""
def test_boolean(self):
"""Inkscape boolean input"""
assert Boolean("TRUE") is True
assert Boolean("true") is True
assert Boolean("True") is True
assert Boolean("FALSE") is False
assert Boolean("false") is False
assert Boolean("False") is False
assert Boolean("Banana") is None
def test_debug(self, capsys):
"""Debug messages go to stderr"""
debug("Hello World")
assert capsys.readouterr().err == "Hello World\n"
def test_to(self):
"""Decorator for generators"""
@to(list)
def mylist(a, b, c):
"""Yield as a list"""
yield a
yield c
yield b
assert isinstance(mylist(1, 2, 3), list)
assert mylist(1, 2, 3) == [1, 3, 2]
@to(dict)
def mydict(a, b, c):
"""Yield as a dictionary"""
yield ("age", a)
yield ("name", c)
yield ("home", b)
assert isinstance(mydict(1, 2, 3), dict)
assert mydict(1, 2, 3) == {"age": 1, "name": 3, "home": 2}
def test_filename(self):
"""Filename argument input"""
assert filename_arg(__file__) == __file__
with pytest.raises(ArgumentTypeError):
filename_arg("doesntexist.txt")
def test_add_ns(self):
"""Test addNS function"""
assert (
addNS("inkscape:foo") == "{http://www.inkscape.org/namespaces/inkscape}foo"
)
assert (
addNS("bar", "inkscape")
== "{http://www.inkscape.org/namespaces/inkscape}bar"
)
assert addNS("url", "rdf") == "{http://www.w3.org/1999/02/22-rdf-syntax-ns#}url"
assert (
addNS("{http://www.inkscape.org/namespaces/inkscape}bar")
== "{http://www.inkscape.org/namespaces/inkscape}bar"
)
assert (
addNS("http://www.inkscape.org/namespaces/inkscape:bar")
== "{http://www.inkscape.org/namespaces/inkscape}bar"
)
assert (
addNS("car", "http://www.inkscape.org/namespaces/inkscape")
== "{http://www.inkscape.org/namespaces/inkscape}car"
)
assert (
addNS("{http://www.inkscape.org/namespaces/inkscape}bar", "rdf")
== "{http://www.w3.org/1999/02/22-rdf-syntax-ns#}bar"
)
def test_strargs(self):
"""Test strargs function"""
assert strargs("1.0 2.0 3.0 4.0") == [1.0, 2.0, 3.0, 4.0]
assert strargs("1 -2 3 -4") == [1.0, -2.0, 3.0, -4.0]
assert strargs("1,-2,3,-4") == [1.0, -2.0, 3.0, -4.0]
assert strargs("1-2 3-4") == [1.0, -2.0, 3.0, -4.0]
assert strargs("1-2,3-4") == [1.0, -2.0, 3.0, -4.0]
assert strargs("1-2-3-4") == [1.0, -2.0, -3.0, -4.0]
assert strargs("+1 +2") == [1.0, 2.0]
assert strargs("1.2.3.4.5") == [1.2, 0.3, 0.4, 0.5]
assert strargs("1. 2..3.4") == [1.0, 2.0, 0.3, 0.4]
assert strargs("1.0e-1 -2.0e-1 3.0e10 -4.0e10") == [
0.1,
-0.2,
30000000000,
-40000000000,
]
assert strargs("1.0e-1,-2.0e-1,3.0e10,-4.0e10") == [
0.1,
-0.2,
30000000000,
-40000000000,
]
assert strargs("1.0E-1 -2.0E-1 3.0E10 -4.0E10") == [
0.1,
-0.2,
30000000000,
-40000000000,
]
assert strargs("1.0E-1,-2.0E-1,3.0E10,-4.0E10") == [
0.1,
-0.2,
30000000000,
-40000000000,
]
assert strargs("1.E2+.3E+4") == [100, 3000]
def test_ascii(self, capsys):
"""Parse ABCabc"""
errormsg("ABCabc")
assert capsys.readouterr().err == "ABCabc\n"
def test_nonunicode_latin1(self, capsys):
# Py2 has issues with unicode in docstrings. *sigh*
# """Parse Àûïàèé"""
errormsg("Àûïàèé")
assert capsys.readouterr().err, "Àûïàèé\n"
def test_unicode_latin1(self, capsys):
# Py2 has issues with unicode in docstrings. *sigh*
# """Parse Àûïàèé (unicode)"""
errormsg("Àûïàèé")
assert capsys.readouterr().err, "Àûïàèé\n"
def test_parse_percent(self):
assert parse_percent("75%") == 0.75
assert parse_percent("0.75") == 0.75
assert parse_percent("75") == 75
import math
class TestMathFunctions(TestCase):
def testExp(self):
"""Test if the math_eval function works"""
function = "exp(x)"
f = math_eval(function)
self.assertAlmostEqual(f(1), math.exp(1))
def testErf(self):
"""Only available in python3"""
function = "erf(x)"
f = math_eval(function)
self.assertAlmostEqual(f(1), math.erf(1))
def test_is_number(self):
self.assertTrue(is_number("155"))
self.assertTrue(is_number("12.5"))
self.assertTrue(is_number("12.5e-5"))
self.assertFalse(is_number("10=3"))
self.assertFalse(is_number(""))
self.assertFalse(is_number("a"))
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