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
|
# -*- coding: utf-8 -*-
# Copyright (c) 2018–2019, Sviatoslav Sydorenko <webknjaz@redhat.com>
# Simplified BSD License (see licenses/simplified_bsd.txt or https://opensource.org/licenses/BSD-2-Clause)
"""Test low-level utility functions from ``module_utils.common.collections``."""
from __future__ import absolute_import, division, print_function
__metaclass__ = type
import pytest
from ansible.module_utils.six.moves.collections_abc import Sequence
from ansible.module_utils.common.collections import ImmutableDict, is_iterable, is_sequence
class SeqStub:
"""Stub emulating a sequence type.
>>> from collections.abc import Sequence
>>> assert issubclass(SeqStub, Sequence)
>>> assert isinstance(SeqStub(), Sequence)
"""
Sequence.register(SeqStub)
class FakeAnsibleVaultEncryptedUnicode(Sequence):
__ENCRYPTED__ = True
def __init__(self, data):
self.data = data
def __getitem__(self, index):
raise NotImplementedError() # pragma: nocover
def __len__(self):
raise NotImplementedError() # pragma: nocover
TEST_STRINGS = u'he', u'Україна', u'Česká republika'
TEST_STRINGS = TEST_STRINGS + tuple(s.encode('utf-8') for s in TEST_STRINGS) + (FakeAnsibleVaultEncryptedUnicode(u'foo'),)
TEST_ITEMS_NON_SEQUENCES = (
{}, object(), frozenset(),
4, 0.,
) + TEST_STRINGS
TEST_ITEMS_SEQUENCES = (
[], (),
SeqStub(),
)
TEST_ITEMS_SEQUENCES = TEST_ITEMS_SEQUENCES + (
# Iterable effectively containing nested random data:
TEST_ITEMS_NON_SEQUENCES,
)
@pytest.mark.parametrize('sequence_input', TEST_ITEMS_SEQUENCES)
def test_sequence_positive(sequence_input):
"""Test that non-string item sequences are identified correctly."""
assert is_sequence(sequence_input)
assert is_sequence(sequence_input, include_strings=False)
@pytest.mark.parametrize('non_sequence_input', TEST_ITEMS_NON_SEQUENCES)
def test_sequence_negative(non_sequence_input):
"""Test that non-sequences are identified correctly."""
assert not is_sequence(non_sequence_input)
@pytest.mark.parametrize('string_input', TEST_STRINGS)
def test_sequence_string_types_with_strings(string_input):
"""Test that ``is_sequence`` can separate string and non-string."""
assert is_sequence(string_input, include_strings=True)
@pytest.mark.parametrize('string_input', TEST_STRINGS)
def test_sequence_string_types_without_strings(string_input):
"""Test that ``is_sequence`` can separate string and non-string."""
assert not is_sequence(string_input, include_strings=False)
@pytest.mark.parametrize(
'seq',
([], (), {}, set(), frozenset()),
)
def test_iterable_positive(seq):
assert is_iterable(seq)
@pytest.mark.parametrize(
'seq', (object(), 5, 9.)
)
def test_iterable_negative(seq):
assert not is_iterable(seq)
@pytest.mark.parametrize('string_input', TEST_STRINGS)
def test_iterable_including_strings(string_input):
assert is_iterable(string_input, include_strings=True)
@pytest.mark.parametrize('string_input', TEST_STRINGS)
def test_iterable_excluding_strings(string_input):
assert not is_iterable(string_input, include_strings=False)
class TestImmutableDict:
def test_scalar(self):
imdict = ImmutableDict({1: 2})
assert imdict[1] == 2
def test_string(self):
imdict = ImmutableDict({u'café': u'くらとみ'})
assert imdict[u'café'] == u'くらとみ'
def test_container(self):
imdict = ImmutableDict({(1, 2): ['1', '2']})
assert imdict[(1, 2)] == ['1', '2']
def test_from_tuples(self):
imdict = ImmutableDict((('a', 1), ('b', 2)))
assert frozenset(imdict.items()) == frozenset((('a', 1), ('b', 2)))
def test_from_kwargs(self):
imdict = ImmutableDict(a=1, b=2)
assert frozenset(imdict.items()) == frozenset((('a', 1), ('b', 2)))
def test_immutable(self):
imdict = ImmutableDict({1: 2})
expected_reason = r"^'ImmutableDict' object does not support item assignment$"
with pytest.raises(TypeError, match=expected_reason):
imdict[1] = 3
with pytest.raises(TypeError, match=expected_reason):
imdict[5] = 3
def test_hashable(self):
# ImmutableDict is hashable when all of its values are hashable
imdict = ImmutableDict({u'café': u'くらとみ'})
assert hash(imdict)
def test_nonhashable(self):
# ImmutableDict is unhashable when one of its values is unhashable
imdict = ImmutableDict({u'café': u'くらとみ', 1: [1, 2]})
expected_reason = r"^unhashable type: 'list'$"
with pytest.raises(TypeError, match=expected_reason):
hash(imdict)
def test_len(self):
imdict = ImmutableDict({1: 2, 'a': 'b'})
assert len(imdict) == 2
def test_repr(self):
initial_data = {1: 2, 'a': 'b'}
initial_data_repr = repr(initial_data)
imdict = ImmutableDict(initial_data)
actual_repr = repr(imdict)
expected_repr = "ImmutableDict({0})".format(initial_data_repr)
assert actual_repr == expected_repr
|
