/
test_format.py
103 lines (95 loc) · 2.52 KB
/
test_format.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
from unittest.mock import patch
import black
from parameterized import parameterized
from tests.util import (
BlackBaseTestCase,
fs,
ff,
DEFAULT_MODE,
dump_to_stderr,
read_data,
THIS_DIR,
)
SIMPLE_CASES = [
"beginning_backslash",
"bracketmatch",
"cantfit",
"class_blank_parentheses",
"class_methods_new_line",
"collections",
"comments",
"comments2",
"comments3",
"comments4",
"comments5",
"comments6",
"comments7",
"comment_after_escaped_newline",
"composition",
"composition_no_trailing_comma",
"docstring",
"empty_lines",
"expression",
"fmtonoff",
"fmtonoff2",
"fmtonoff3",
"fmtonoff4",
"fmtskip",
"fmtskip2",
"fmtskip3",
"fmtskip4",
"fmtskip5",
"fstring",
"function",
"function2",
"function_trailing_comma",
"import_spacing",
"long_strings",
"long_strings__edge_case",
"long_strings__regression",
"numeric_literals_py2",
"percent_precedence",
"python2",
"python2_unicode_literals",
"remove_parens",
"slices",
"string_prefixes",
"tricky_unicode_symbols",
"tupleassign",
]
SOURCES = [
"tests/test_black.py",
"tests/test_format.py",
"tests/test_blackd.py",
"src/black/__init__.py",
"src/blib2to3/pygram.py",
"src/blib2to3/pytree.py",
"src/blib2to3/pgen2/conv.py",
"src/blib2to3/pgen2/driver.py",
"src/blib2to3/pgen2/grammar.py",
"src/blib2to3/pgen2/literals.py",
"src/blib2to3/pgen2/parse.py",
"src/blib2to3/pgen2/pgen.py",
"src/blib2to3/pgen2/tokenize.py",
"src/blib2to3/pgen2/token.py",
"setup.py",
]
class TestSimpleFormat(BlackBaseTestCase):
@parameterized.expand(SIMPLE_CASES)
@patch("black.dump_to_file", dump_to_stderr)
def test_simple_format(self, filename: str) -> None:
source, expected = read_data(filename)
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
black.assert_stable(source, actual, DEFAULT_MODE)
@parameterized.expand(SOURCES)
@patch("black.dump_to_file", dump_to_stderr)
def test_source_is_formatted(self, filename: str) -> None:
path = THIS_DIR.parent / filename
source, expected = read_data(str(path), data=False)
actual = fs(source, mode=DEFAULT_MODE)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
black.assert_stable(source, actual, DEFAULT_MODE)
self.assertFalse(ff(path))