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comparison tests/test_configuration.py @ 2:40fa08b261b9

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Added unit tests (using `py.test`) for `Configuration`. Fixed some configuration module bugs.
author Ludovic Chabant <ludovic@chabant.com>
date Wed, 25 Dec 2013 22:16:46 -0800
parents
children f485ba500df3
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1:aaa8fb7c8918 2:40fa08b261b9
1 import copy
2 import pytest
3 from piecrust.configuration import Configuration, merge_dicts
4
5
6 @pytest.mark.parametrize('values, expected', [
7 (None, {}),
8 ({'foo': 'bar'}, {'foo': 'bar'})
9 ])
10 def test_config_init(values, expected):
11 config = Configuration(values)
12 assert config.get() == expected
13
14
15 def test_config_set_all():
16 config = Configuration()
17 config.set_all({'foo': 'bar'})
18 assert config.get() == {'foo': 'bar'}
19
20
21 def test_config_get_and_set():
22 config = Configuration({'foo': 'bar', 'answer': 42})
23 assert config.get('foo') == 'bar'
24 assert config.get('answer') == 42
25
26 config.set('foo', 'something')
27 assert config.get('foo') == 'something'
28
29
30 def test_config_get_and_set_nested():
31 config = Configuration({
32 'foo': [4, 2],
33 'bar': {
34 'child1': 'one',
35 'child2': 'two'
36 }
37 })
38 assert config.get('foo') == [4, 2]
39 assert config.get('bar/child1') == 'one'
40 assert config.get('bar/child2') == 'two'
41
42 config.set('bar/child1', 'other one')
43 config.set('bar/child3', 'new one')
44 assert config.get('bar/child1') == 'other one'
45 assert config.get('bar/child3') == 'new one'
46
47
48 def test_config_get_missing():
49 config = Configuration({'foo': 'bar'})
50 assert config.get('baz') is None
51
52
53 def test_config_has():
54 config = Configuration({'foo': 'bar'})
55 assert config.has('foo') is True
56 assert config.has('baz') is False
57
58
59 @pytest.mark.parametrize('local, incoming, expected', [
60 ({}, {}, {}),
61 ({'foo': 'bar'}, {}, {'foo': 'bar'}),
62 ({}, {'foo': 'bar'}, {'foo': 'bar'}),
63 ({'foo': 'bar'}, {'foo': 'other'}, {'foo': 'other'}),
64 ({'foo': [1, 2]}, {'foo': [3]}, {'foo': [3, 1, 2]}),
65 ({'foo': [1, 2]}, {'foo': 'bar'}, {'foo': 'bar'}),
66 ({'foo': {'bar': 1, 'baz': 2}}, {'foo': 'bar'}, {'foo': 'bar'}),
67 ({'foo': {'bar': 1, 'baz': 2}}, {'foo': {'other': 3}}, {'foo': {'bar': 1, 'baz': 2, 'other': 3}}),
68 ({'foo': {'bar': 1, 'baz': 2}}, {'foo': {'baz': 10}}, {'foo': {'bar': 1, 'baz': 10}})
69 ])
70 def test_merge_dicts(local, incoming, expected):
71 local2 = copy.deepcopy(local)
72 merge_dicts(local2, incoming)
73 assert local2 == expected
74
75
76 def test_config_merge():
77 config = Configuration({
78 'foo': [4, 2],
79 'bar': {
80 'child1': 'one',
81 'child2': 'two'
82 }
83 })
84 other = Configuration({
85 'baz': True,
86 'blah': 'blah blah',
87 'bar': {
88 'child1': 'other one',
89 'child10': 'ten'
90 }
91 })
92 config.merge(other)
93
94 expected = {
95 'foo': [4, 2],
96 'baz': True,
97 'blah': 'blah blah',
98 'bar': {
99 'child1': 'other one',
100 'child2': 'two',
101 'child10': 'ten'
102 }
103 }
104 assert config.get() == expected
105
106