Mercurial > hg
annotate tests/hypothesishelpers.py @ 30823:806a830e6612
shelve: allow multiple shelves with --patch and --stat
Before this patch, there was a single way to see multiple shelves using
`--patch --list` which show all the shelves. Doing `--patch s1 s2` returns an
error. This patch allows to show multiple shelves using `--patch` and `--stat`.
author | Pulkit Goyal <7895pulkit@gmail.com> |
---|---|
date | Sat, 14 Jan 2017 01:23:07 +0530 |
parents | 8699c89f3ae9 |
children | 2372284d9457 |
rev | line source |
---|---|
26842
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
1 # Helper module to use the Hypothesis tool in tests |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
2 # |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
3 # Copyright 2015 David R. MacIver |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
4 # |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
5 # For details see http://hypothesis.readthedocs.org |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
6 |
28728
8699c89f3ae9
py3: use print_function in hypothesishelpers.py
Robert Stanca <robert.stanca7@gmail.com>
parents:
28727
diff
changeset
|
7 from __future__ import absolute_import, print_function |
26842
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
8 import os |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
9 import sys |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
10 import traceback |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
11 |
27998
84513a4fcc3a
tests: adjust for code move in Hypothesis 2.0.0
Yuya Nishihara <yuya@tcha.org>
parents:
26842
diff
changeset
|
12 try: |
84513a4fcc3a
tests: adjust for code move in Hypothesis 2.0.0
Yuya Nishihara <yuya@tcha.org>
parents:
26842
diff
changeset
|
13 # hypothesis 2.x |
84513a4fcc3a
tests: adjust for code move in Hypothesis 2.0.0
Yuya Nishihara <yuya@tcha.org>
parents:
26842
diff
changeset
|
14 from hypothesis.configuration import set_hypothesis_home_dir |
84513a4fcc3a
tests: adjust for code move in Hypothesis 2.0.0
Yuya Nishihara <yuya@tcha.org>
parents:
26842
diff
changeset
|
15 from hypothesis import settings |
84513a4fcc3a
tests: adjust for code move in Hypothesis 2.0.0
Yuya Nishihara <yuya@tcha.org>
parents:
26842
diff
changeset
|
16 except ImportError: |
84513a4fcc3a
tests: adjust for code move in Hypothesis 2.0.0
Yuya Nishihara <yuya@tcha.org>
parents:
26842
diff
changeset
|
17 # hypothesis 1.x |
84513a4fcc3a
tests: adjust for code move in Hypothesis 2.0.0
Yuya Nishihara <yuya@tcha.org>
parents:
26842
diff
changeset
|
18 from hypothesis.settings import set_hypothesis_home_dir |
84513a4fcc3a
tests: adjust for code move in Hypothesis 2.0.0
Yuya Nishihara <yuya@tcha.org>
parents:
26842
diff
changeset
|
19 from hypothesis import Settings as settings |
26842
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
20 import hypothesis.strategies as st |
27998
84513a4fcc3a
tests: adjust for code move in Hypothesis 2.0.0
Yuya Nishihara <yuya@tcha.org>
parents:
26842
diff
changeset
|
21 from hypothesis import given |
26842
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
22 |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
23 # hypothesis store data regarding generate example and code |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
24 set_hypothesis_home_dir(os.path.join( |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
25 os.getenv('TESTTMP'), ".hypothesis" |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
26 )) |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
27 |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
28 def check(*args, **kwargs): |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
29 """decorator to make a function a hypothesis test |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
30 |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
31 Decorated function are run immediately (to be used doctest style)""" |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
32 def accept(f): |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
33 # Workaround for https://github.com/DRMacIver/hypothesis/issues/206 |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
34 # Fixed in version 1.13 (released 2015 october 29th) |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
35 f.__module__ = '__anon__' |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
36 try: |
27999
b30b40804a3f
tests: pass settings of hypothesis by with statement
Yuya Nishihara <yuya@tcha.org>
parents:
27998
diff
changeset
|
37 with settings(max_examples=2000): |
b30b40804a3f
tests: pass settings of hypothesis by with statement
Yuya Nishihara <yuya@tcha.org>
parents:
27998
diff
changeset
|
38 given(*args, **kwargs)(f)() |
26842
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
39 except Exception: |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
40 traceback.print_exc(file=sys.stdout) |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
41 sys.exit(1) |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
42 return accept |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
43 |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
44 |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
45 def roundtrips(data, decode, encode): |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
46 """helper to tests function that must do proper encode/decode roundtripping |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
47 """ |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
48 @given(data) |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
49 def testroundtrips(value): |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
50 encoded = encode(value) |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
51 decoded = decode(encoded) |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
52 if decoded != value: |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
53 raise ValueError( |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
54 "Round trip failed: %s(%r) -> %s(%r) -> %r" % ( |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
55 encode.__name__, value, decode.__name__, encoded, |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
56 decoded |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
57 )) |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
58 try: |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
59 testroundtrips() |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
60 except Exception: |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
61 # heredoc swallow traceback, we work around it |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
62 traceback.print_exc(file=sys.stdout) |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
63 raise |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
64 print("Round trip OK") |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
65 |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
66 |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
67 # strategy for generating bytestring that might be an issue for Mercurial |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
68 bytestrings = ( |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
69 st.builds(lambda s, e: s.encode(e), st.text(), st.sampled_from([ |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
70 'utf-8', 'utf-16', |
0f76c64f5cc3
testing: add hypothesis fuzz testing
David R. MacIver <david@drmaciver.com>
parents:
diff
changeset
|
71 ]))) | st.binary() |