1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 | |
import py |
|
def deprecated_call(func, *args, **kwargs): |
""" assert that calling func(*args, **kwargs) |
triggers a DeprecationWarning. |
""" |
l = [] |
oldwarn = py.std.warnings.warn_explicit |
def warn_explicit(*args, **kwargs): |
l.append(args) |
oldwarn(*args, **kwargs) |
|
py.magic.patch(py.std.warnings, 'warn_explicit', warn_explicit) |
try: |
_ = func(*args, **kwargs) |
finally: |
py.magic.revert(py.std.warnings, 'warn_explicit') |
assert l |
| |