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
|
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
# Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt
"""Unittest for the NameChecker."""
import re
import astroid
from pylint.checkers import base
from pylint.interfaces import HIGH
from pylint.testutils import CheckerTestCase, MessageTest, set_config
class TestMultiNamingStyle(CheckerTestCase):
CHECKER_CLASS = base.NameChecker
MULTI_STYLE_RE = re.compile("(?:(?P<UP>[A-Z]+)|(?P<down>[a-z]+))$")
@set_config(class_rgx=MULTI_STYLE_RE)
def test_multi_name_detection_majority(self) -> None:
classes = astroid.extract_node(
"""
class classb(object): #@
pass
class CLASSA(object): #@
pass
class CLASSC(object): #@
pass
"""
)
message = MessageTest(
"invalid-name",
node=classes[0],
args=(
"Class",
"classb",
"the `UP` group in the '(?:(?P<UP>[A-Z]+)|(?P<down>[a-z]+))$' pattern",
),
confidence=HIGH,
line=2,
col_offset=0,
end_line=2,
end_col_offset=12,
)
with self.assertAddsMessages(message):
cls = None
for cls in classes:
self.checker.visit_classdef(cls)
if cls:
self.checker.leave_module(cls.root)
@set_config(class_rgx=MULTI_STYLE_RE)
def test_multi_name_detection_first_invalid(self) -> None:
classes = astroid.extract_node(
"""
class class_a(object): #@
pass
class classb(object): #@
pass
class CLASSC(object): #@
pass
"""
)
messages = [
MessageTest(
"invalid-name",
node=classes[0],
args=(
"Class",
"class_a",
"'(?:(?P<UP>[A-Z]+)|(?P<down>[a-z]+))$' pattern",
),
confidence=HIGH,
line=2,
col_offset=0,
end_line=2,
end_col_offset=13,
),
MessageTest(
"invalid-name",
node=classes[2],
args=(
"Class",
"CLASSC",
"the `down` group in the '(?:(?P<UP>[A-Z]+)|(?P<down>[a-z]+))$' pattern",
),
confidence=HIGH,
line=6,
col_offset=0,
end_line=6,
end_col_offset=12,
),
]
with self.assertAddsMessages(*messages):
cls = None
for cls in classes:
self.checker.visit_classdef(cls)
if cls:
self.checker.leave_module(cls.root)
@set_config(
method_rgx=MULTI_STYLE_RE,
function_rgx=MULTI_STYLE_RE,
name_group=("function:method",),
)
def test_multi_name_detection_group(self) -> None:
function_defs = astroid.extract_node(
"""
class First(object):
def func(self): #@
pass
def FUNC(): #@
pass
""",
module_name="test",
)
message = MessageTest(
"invalid-name",
node=function_defs[1],
args=(
"Function",
"FUNC",
"the `down` group in the '(?:(?P<UP>[A-Z]+)|(?P<down>[a-z]+))$' pattern",
),
confidence=HIGH,
line=6,
col_offset=0,
end_line=6,
end_col_offset=8,
)
with self.assertAddsMessages(message):
func = None
for func in function_defs:
self.checker.visit_functiondef(func)
if func:
self.checker.leave_module(func.root)
@set_config(
function_rgx=re.compile("(?:(?P<ignore>FOO)|(?P<UP>[A-Z]+)|(?P<down>[a-z]+))$")
)
def test_multi_name_detection_exempt(self) -> None:
function_defs = astroid.extract_node(
"""
def FOO(): #@
pass
def lower(): #@
pass
def FOO(): #@
pass
def UPPER(): #@
pass
"""
)
message = MessageTest(
"invalid-name",
node=function_defs[3],
args=(
"Function",
"UPPER",
"the `down` group in the '(?:(?P<ignore>FOO)|(?P<UP>[A-Z]+)|(?P<down>[a-z]+))$' pattern",
),
confidence=HIGH,
line=8,
col_offset=0,
end_line=8,
end_col_offset=9,
)
with self.assertAddsMessages(message):
func = None
for func in function_defs:
self.checker.visit_functiondef(func)
if func:
self.checker.leave_module(func.root)
|
