/
__init__.py
239 lines (202 loc) · 9.06 KB
/
__init__.py
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
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
import re
import string
from collections import OrderedDict
import pytest
from faker.providers import BaseProvider
class TestBaseProvider:
"""Test base provider methods"""
def test_locale(self, faker, num_samples):
locales = [
f'{language}_{region}'
for language, regions in BaseProvider.language_locale_codes.items()
for region in regions
]
for _ in range(num_samples):
locale = faker.locale()
assert locale in locales
def test_language_code(self, faker, num_samples):
language_codes = list(BaseProvider.language_locale_codes)
for _ in range(num_samples):
language_code = faker.language_code()
assert language_code in language_codes
def test_random_digit(self, faker, num_samples):
samples = [faker.random_digit() for _ in range(num_samples * 10)]
assert set(samples) == set(range(10))
def test_random_digit_not_null(self, faker, num_samples):
samples = [faker.random_digit_not_null() for _ in range(num_samples * 10)]
assert set(samples) == set(range(1, 10))
def test_random_digit_or_empty(self, faker, num_samples):
expected = set(range(10))
expected.add('')
samples = [faker.random_digit_or_empty() for _ in range(num_samples * 10)]
assert set(samples) == expected
def test_random_digit_not_null_or_empty(self, faker, num_samples):
expected = set(range(1, 10))
expected.add('')
samples = [faker.random_digit_not_null_or_empty() for _ in range(num_samples * 10)]
assert set(samples) == expected
def test_random_number(self, faker):
number = faker.random_number(10, True)
assert len(str(number)) == 10
# Digits parameter < 0
with pytest.raises(ValueError):
number = faker.random_number(-1, True)
# Digits parameter < 1 with fix_len=True
with pytest.raises(ValueError):
number = faker.random_number(0, True)
@pytest.mark.parametrize('text,pattern', [
('', r''),
('abcd', r'abcd'),
('#' * 100, r'[0-9]{100}'),
('%' * 100, r'[1-9]{100}'),
('!' * 100, r'[0-9]{,100}'),
('@' * 100, r'[0-9]{,100}'),
('##!abc %%@def##!' * 100, r'(?:[0-9]{2,3}abc [1-9]{2,3}def[0-9]{2,3}){100}'),
('#@@#^?あ5漢!!%%@' * 100, r'(?:\d[1-9]{,2}\d\^\?あ5漢\d{,2}[1-9]{2}[1-9]*){100}'),
], ids=[
'empty_string',
'no_valid_placeholders',
'only_number_signs',
'only_percent_signs',
'only_exclamation_marks',
'only_at_symbols',
'with_ascii_characters',
'with_other_symbols_and_non_ascii',
])
def test_numerify(self, faker, num_samples, text, pattern):
for _ in range(num_samples):
numerified = faker.numerify(text)
assert re.fullmatch(pattern, numerified)
@pytest.mark.parametrize('text,letters,pattern', [
('', string.ascii_letters, r''),
('abcd', string.ascii_letters, r'abcd'),
('???', string.ascii_letters, r'[0-9a-zA-Z]{3}'),
('???', 'aBcDeFgHiJ12345', r'[1-5aBcDeFgHiJ]{3}'),
('??Xr^#7p??', 'AbCdخあ5漢7Я', r'[AbCdخあ5漢7Я]{2}Xr\^#7p[AbCdخあ5漢7Я]{2}'),
], ids=[
'empty_string',
'no_valid_placeholders',
'letters_using_whole_ascii',
'letters_using_ascii_subset',
'pattern_with_other_symbols_and_letters_using_non_ascii',
])
def test_lexify(self, faker, num_samples, text, letters, pattern):
for _ in range(num_samples):
lexified = faker.lexify(text, letters=letters)
assert re.fullmatch(pattern, lexified)
@pytest.mark.parametrize('text,letters,pattern', [
('', string.ascii_letters, r''),
('abcd', string.ascii_letters, r'abcd'),
('???', string.ascii_letters, r'[0-9a-zA-Z]{3}'),
('???', 'aBcDeFgHiJ12345', r'[1-5aBcDeFgHiJ]{3}'),
('#%!@???', string.ascii_letters, r'\d[1-9]\d*[1-9]*[0-9a-zA-Z]{3}'),
('#%!@???', 'aBcDeFgHiJ12345', r'\d[1-9]\d*[1-9]*[1-5aBcDeFgHiJ]{3}'),
('#%!@??Xr7p??', 'AbCdخあ5漢7Я', r'\d[1-9]\d*[1-9]*[AbCdخあ5漢7Я]{2}Xr7p[AbCdخあ5漢7Я]{2}'),
], ids=[
'empty_string',
'no_valid_placeholders',
'simple_pattern_and_letters_using_whole_ascii',
'simple_pattern_and_letters_using_ascii_subset',
'more_complex_pattern_and_letters_using_whole_ascii',
'more_complex_pattern_and_letters_using_ascii_subset',
'more_complex_pattern_with_other_symbols_and_letters_using_non_ascii',
])
def test_bothify(self, faker, num_samples, text, letters, pattern):
for _ in range(num_samples):
bothified = faker.bothify(text, letters=letters)
assert re.fullmatch(pattern, bothified)
@pytest.mark.parametrize('text,upper,pattern', [
('', False, r''),
('', True, r''),
('abcd', False, r'abcd'),
('abcd', True, r'abcd'),
('^^^^', False, r'[0-9a-f]{4}'),
('^^^^', True, r'[0-9A-F]{4}'),
('Abc ^^^ %^^^?あ5漢!#^^', False, r'Abc [0-9a-f]{3} %[0-9a-f]{3}\?あ5漢!#[0-9a-f]{2}'),
('Abc ^^^ %^^^?あ5漢!#^^', True, r'Abc [0-9A-F]{3} %[0-9A-F]{3}\?あ5漢!#[0-9A-F]{2}'),
], ids=[
'empty_string_lowercase',
'empty_string_uppercase',
'no_circumflex_lowercase',
'no_circumflex_uppercase',
'simple_pattern_lowercase',
'simple_pattern_uppercase',
'complex_pattern_lowercase',
'complex_pattern_uppercase',
])
def test_hexify(self, faker, num_samples, text, upper, pattern):
for _ in range(num_samples):
hexified = faker.hexify(text, upper=upper)
assert re.fullmatch(pattern, hexified)
def test_random_letter(self, faker, num_samples):
for _ in range(num_samples):
letter = faker.random_letter()
assert letter.isalpha()
@pytest.mark.parametrize('length', [0, 1, 2], ids=[
'empty_list', 'list_with_one_element', 'list_with_two_elements',
])
def test_random_letters(self, faker, length):
letters = faker.random_letters(length=length)
assert len(letters) == length
assert isinstance(letters, list)
for letter in letters:
assert letter.isalpha()
def test_random_lowercase_letter(self, faker, num_samples):
for _ in range(num_samples):
letter = faker.random_lowercase_letter()
assert letter.isalpha() and letter.lower() == letter
def test_random_uppercase_letter(self, faker, num_samples):
for _ in range(num_samples):
letter = faker.random_uppercase_letter()
assert letter.isalpha() and letter.upper() == letter
def test_random_element(self, faker, num_samples):
# dicts not allowed because they introduce dependency on PYTHONHASHSEED
with pytest.raises(ValueError):
faker.random_element({})
choices = ('a', 'b', 'c', 'd')
for _ in range(num_samples):
assert faker.random_element(choices) in choices
choices = OrderedDict([('a', 5), ('b', 2), ('c', 2), ('d', 1)])
for _ in range(num_samples):
assert faker.random_element(choices) in choices
choices = OrderedDict([('a', 0.5), ('b', 0.2), ('c', 0.2), ('d', 0.1)])
for _ in range(num_samples):
assert faker.random_element(choices) in choices
def test_random_sample(self, faker):
# Too many items requested
with pytest.raises(ValueError):
faker.random_sample('abcde', 6)
# Same length
sample = faker.random_sample('abcd', 4)
assert sorted(sample) == list('abcd')
sample = faker.random_sample('abcde', 5)
assert sorted(sample) == list('abcde')
# Length = 3
sample = faker.random_sample('abcde', 3)
assert len(sample) == 3
assert set(sample).issubset(set('abcde'))
# Length = 1
sample = faker.random_sample('abcde', 1)
assert len(sample) == 1
assert set(sample).issubset(set('abcde'))
# Length = 0
sample = faker.random_sample('abcde', 0)
assert sample == []
def test_randomize_nb_elements(self, faker, num_samples):
assert faker.randomize_nb_elements(number=1, le=True, ge=True) == 1
assert faker.randomize_nb_elements(le=True, ge=True) == 10
assert faker.randomize_nb_elements(min=42) == 42
assert faker.randomize_nb_elements(max=1) == 1
number = 9999
lower_bound = int(number * 0.6)
upper_bound = int(number * 1.4)
for _ in range(num_samples):
res = faker.randomize_nb_elements(number=number, le=True)
assert res >= lower_bound
assert res <= number, f'{res!r} is not <= than {number!r}'
for _ in range(num_samples):
res = faker.randomize_nb_elements(number=number, ge=True)
assert number <= res <= upper_bound
for _ in range(num_samples):
res = faker.randomize_nb_elements(number=number)
assert lower_bound <= res <= upper_bound