/usr/lib/python3/dist-packages/pygal/test/test_util.py is in python3-pygal 2.4.0-1.
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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 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | # -*- coding: utf-8 -*-
# This file is part of pygal
#
# A python svg graph plotting library
# Copyright © 2012-2016 Kozea
#
# This library is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This library is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with pygal. If not, see <http://www.gnu.org/licenses/>.
"""Utility functions tests"""
import sys
from pytest import raises
from pygal._compat import _ellipsis, u
from pygal.util import (
_swap_curly, majorize, mergextend, minify_css, round_to_float,
round_to_int, template, truncate)
def test_round_to_int():
"""Test round to int function"""
assert round_to_int(154231, 1000) == 154000
assert round_to_int(154231, 10) == 154230
assert round_to_int(154231, 100000) == 200000
assert round_to_int(154231, 50000) == 150000
assert round_to_int(154231, 500) == 154000
assert round_to_int(154231, 200) == 154200
assert round_to_int(154361, 200) == 154400
def test_round_to_float():
"""Test round to float function"""
assert round_to_float(12.01934, .01) == 12.02
assert round_to_float(12.01134, .01) == 12.01
assert round_to_float(12.1934, .1) == 12.2
assert round_to_float(12.1134, .1) == 12.1
assert round_to_float(12.1134, .001) == 12.113
assert round_to_float(12.1134, .00001) == 12.1134
assert round_to_float(12.1934, .5) == 12.0
assert round_to_float(12.2934, .5) == 12.5
def test_swap_curly():
"""Test swap curly function"""
for str in (
'foo',
u('foo foo foo bar'),
'foo béè b¡ð/ijə˘©þß®~¯æ',
u('foo béè b¡ð/ijə˘©þß®~¯æ')):
assert _swap_curly(str) == str
assert _swap_curly('foo{bar}baz') == 'foo{{bar}}baz'
assert _swap_curly('foo{{bar}}baz') == 'foo{bar}baz'
assert _swap_curly('{foo}{{bar}}{baz}') == '{{foo}}{bar}{{baz}}'
assert _swap_curly('{foo}{{{bar}}}{baz}') == '{{foo}}{{{bar}}}{{baz}}'
assert _swap_curly('foo{ bar }baz') == 'foo{{ bar }}baz'
assert _swap_curly('foo{ bar}baz') == 'foo{{ bar}}baz'
assert _swap_curly('foo{bar }baz') == 'foo{{bar }}baz'
assert _swap_curly('foo{{ bar }}baz') == 'foo{bar}baz'
assert _swap_curly('foo{{bar }}baz') == 'foo{bar}baz'
assert _swap_curly('foo{{ bar}}baz') == 'foo{bar}baz'
def test_format():
"""Test format function"""
assert template('foo {{ baz }}', baz='bar') == 'foo bar'
with raises(KeyError):
assert template('foo {{ baz }}') == 'foo baz'
class Object(object):
pass
obj = Object()
obj.a = 1
obj.b = True
obj.c = '3'
assert template(
'foo {{ o.a }} {{o.b}}-{{o.c}}',
o=obj) == 'foo 1 True-3'
def test_truncate():
"""Test truncate function"""
assert truncate('1234567890', 50) == '1234567890'
assert truncate('1234567890', 5) == u('1234…')
assert truncate('1234567890', 1) == u('…')
assert truncate('1234567890', 9) == u('12345678…')
assert truncate('1234567890', 10) == '1234567890'
assert truncate('1234567890', 0) == '1234567890'
assert truncate('1234567890', -1) == '1234567890'
def test_minify_css():
"""Test css minifier function"""
css = '''
/*
* Font-sizes from config, override with care
*/
.title {
font-family: sans;
font-size: 12 ;
}
.legends .legend text {
font-family: monospace;
font-size: 14 ;}
'''
assert minify_css(css) == (
'.title{font-family:sans;font-size:12}'
'.legends .legend text{font-family:monospace;font-size:14}')
def test_majorize():
"""Test majorize function"""
assert majorize(()) == []
assert majorize((0,)) == []
assert majorize((0, 1)) == []
assert majorize((0, 1, 2)) == []
assert majorize((-1, 0, 1, 2)) == [0]
assert majorize((0, .1, .2, .3, .4, .5, .6, .7, .8, .9, 1)) == [0, .5, 1]
assert majorize((0, .2, .4, .6, .8, 1)) == [0, 1]
assert majorize((-.4, -.2, 0, .2, .4, .6, .8, 1)) == [0, 1]
assert majorize(
(-1, -.8, -.6, -.4, -.2, 0, .2, .4, .6, .8, 1)) == [-1, 0, 1]
assert majorize((0, .2, .4, .6, .8, 1, 1.2, 1.4, 1.6)) == [0, 1]
assert majorize((0, .2, .4, .6, .8, 1, 1.2, 1.4, 1.6, 1.8, 2)) == [0, 1, 2]
assert majorize(
(0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120)) == [0, 50, 100]
assert majorize(
(0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20,
22, 24, 26, 28, 30, 32, 34, 36)) == [0, 10, 20, 30]
assert majorize((0, 1, 2, 3, 4, 5)) == [0, 5]
assert majorize((-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5)) == [-5, 0, 5]
assert majorize((-5, 5, -4, 4, 0, 1, -1, 3, -2, 2, -3)) == [-5, 0, 5]
assert majorize((0, 1, 2, 3, 4)) == [0]
assert majorize((3, 4, 5, 6)) == [5]
assert majorize((0, 1, 2, 3, 4, 5, 6, 7, 8)) == [0, 5]
assert majorize((-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5)) == [-5, 0, 5]
assert majorize((-6, -5, -4, -3, -2, -1, 0, 1, 2, 3)) == [-5, 0]
assert majorize((-6, -5, -4, -3)) == [-5]
assert majorize((1, 10, 100, 1000, 10000, 100000)) == []
assert majorize(range(30, 70, 5)) == [30, 40, 50, 60]
assert majorize(range(20, 55, 2)) == [20, 30, 40, 50]
assert majorize(range(21, 83, 3)) == [30, 45, 60, 75]
# TODO: handle crazy cases
# assert majorize(range(20, 83, 3)) == [20, 35, 50, 65, 80]
def test_mergextend():
"""Test mergextend function"""
assert mergextend(['a', 'b'], ['c', 'd']) == ['a', 'b']
assert mergextend([], ['c', 'd']) == []
assert mergextend(['a', 'b'], []) == ['a', 'b']
assert mergextend([_ellipsis], ['c', 'd']) == ['c', 'd']
assert mergextend([_ellipsis, 'b'], ['c', 'd']) == ['c', 'd', 'b']
assert mergextend(['a', _ellipsis], ['c', 'd']) == ['a', 'c', 'd']
assert mergextend(['a', _ellipsis, 'b'], ['c', 'd']) == [
'a', 'c', 'd', 'b']
if sys.version_info[0] >= 3:
# For @#! sake it's 2016 now
assert eval("mergextend(['a', ..., 'b'], ['c', 'd'])") == [
'a', 'c', 'd', 'b']
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