blob: 6e1e9e1cd2e085770b8d1cfdcf106f4021f377d6 (
plain)
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
|
"""develop tests
"""
import os
import types
import pytest
import pkg_resources
import setuptools.sandbox
from setuptools.sandbox import DirectorySandbox
class TestSandbox:
def test_devnull(self, tmpdir):
sandbox = DirectorySandbox(str(tmpdir))
sandbox.run(self._file_writer(os.devnull))
@staticmethod
def _file_writer(path):
def do_write():
with open(path, 'w') as f:
f.write('xxx')
return do_write
def test_win32com(self, tmpdir):
"""
win32com should not be prevented from caching COM interfaces
in gen_py.
"""
win32com = pytest.importorskip('win32com')
gen_py = win32com.__gen_path__
target = os.path.join(gen_py, 'test_write')
sandbox = DirectorySandbox(str(tmpdir))
try:
# attempt to create gen_py file
sandbox.run(self._file_writer(target))
finally:
if os.path.exists(target):
os.remove(target)
def test_setup_py_with_BOM(self):
"""
It should be possible to execute a setup.py with a Byte Order Mark
"""
target = pkg_resources.resource_filename(__name__,
'script-with-bom.py')
namespace = types.ModuleType('namespace')
setuptools.sandbox._execfile(target, vars(namespace))
assert namespace.result == 'passed'
def test_setup_py_with_CRLF(self, tmpdir):
setup_py = tmpdir / 'setup.py'
with setup_py.open('wb') as stream:
stream.write(b'"degenerate script"\r\n')
setuptools.sandbox._execfile(str(setup_py), globals())
class TestExceptionSaver:
def test_exception_trapped(self):
with setuptools.sandbox.ExceptionSaver():
raise ValueError("details")
def test_exception_resumed(self):
with setuptools.sandbox.ExceptionSaver() as saved_exc:
raise ValueError("details")
with pytest.raises(ValueError) as caught:
saved_exc.resume()
assert isinstance(caught.value, ValueError)
assert str(caught.value) == 'details'
def test_exception_reconstructed(self):
orig_exc = ValueError("details")
with setuptools.sandbox.ExceptionSaver() as saved_exc:
raise orig_exc
with pytest.raises(ValueError) as caught:
saved_exc.resume()
assert isinstance(caught.value, ValueError)
assert caught.value is not orig_exc
def test_no_exception_passes_quietly(self):
with setuptools.sandbox.ExceptionSaver() as saved_exc:
pass
saved_exc.resume()
def test_unpickleable_exception(self):
class CantPickleThis(Exception):
"This Exception is unpickleable because it's not in globals"
with setuptools.sandbox.ExceptionSaver() as saved_exc:
raise CantPickleThis('detail')
with pytest.raises(setuptools.sandbox.UnpickleableException) as caught:
saved_exc.resume()
assert str(caught.value) == "CantPickleThis('detail',)"
|
