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
|
import sys
import json
import subprocess
from click._compat import WIN
IMPORT_TEST = b'''\
try:
import __builtin__ as builtins
except ImportError:
import builtins
found_imports = set()
real_import = builtins.__import__
import sys
def tracking_import(module, locals=None, globals=None, fromlist=None,
level=0):
rv = real_import(module, locals, globals, fromlist, level)
if globals and globals['__name__'].startswith('click') and level == 0:
found_imports.add(module)
return rv
builtins.__import__ = tracking_import
import click
rv = list(found_imports)
import json
click.echo(json.dumps(rv))
'''
ALLOWED_IMPORTS = set([
'weakref', 'os', 'struct', 'collections', 'sys', 'contextlib',
'functools', 'stat', 're', 'codecs', 'inspect', 'itertools', 'io',
'threading', 'colorama', 'errno', 'fcntl', 'datetime'
])
if WIN:
ALLOWED_IMPORTS.update(['ctypes', 'ctypes.wintypes', 'msvcrt', 'time',
'zlib'])
def test_light_imports():
c = subprocess.Popen([sys.executable, '-'], stdin=subprocess.PIPE,
stdout=subprocess.PIPE)
rv = c.communicate(IMPORT_TEST)[0]
if sys.version_info[0] != 2:
rv = rv.decode('utf-8')
imported = json.loads(rv)
for module in imported:
if module == 'click' or module.startswith('click.'):
continue
assert module in ALLOWED_IMPORTS
|
