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
|
#!/usr/bin/python2
#
# Copyright (C) 2013 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""Unit tests for histogram.py."""
import unittest
from update_payload import format_utils
from update_payload import histogram
class HistogramTest(unittest.TestCase):
""" Tests histogram"""
@staticmethod
def AddHumanReadableSize(size):
fmt = format_utils.BytesToHumanReadable(size)
return '%s (%s)' % (size, fmt) if fmt else str(size)
def CompareToExpectedDefault(self, actual_str):
expected_str = (
'Yes |################ | 5 (83.3%)\n'
'No |### | 1 (16.6%)'
)
self.assertEqual(actual_str, expected_str)
def testExampleHistogram(self):
self.CompareToExpectedDefault(str(histogram.Histogram(
[('Yes', 5), ('No', 1)])))
def testFromCountDict(self):
self.CompareToExpectedDefault(str(histogram.Histogram.FromCountDict(
{'Yes': 5, 'No': 1})))
def testFromKeyList(self):
self.CompareToExpectedDefault(str(histogram.Histogram.FromKeyList(
['Yes', 'Yes', 'No', 'Yes', 'Yes', 'Yes'])))
def testCustomScale(self):
expected_str = (
'Yes |#### | 5 (83.3%)\n'
'No | | 1 (16.6%)'
)
actual_str = str(histogram.Histogram([('Yes', 5), ('No', 1)], scale=5))
self.assertEqual(actual_str, expected_str)
def testCustomFormatter(self):
expected_str = (
'Yes |################ | 5000 (4.8 KiB) (83.3%)\n'
'No |### | 1000 (16.6%)'
)
actual_str = str(histogram.Histogram(
[('Yes', 5000), ('No', 1000)], formatter=self.AddHumanReadableSize))
self.assertEqual(actual_str, expected_str)
if __name__ == '__main__':
unittest.main()
|
