Mercurial > piecrust2

annotate tests/test_fastpickle.py @ 1153:a9a592f655e3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
config: Add setting for enabling baking or serving posts in the future.
author Ludovic Chabant <ludovic@chabant.com>
date Sat, 19 Jan 2019 17:41:30 -0800
parents 8adc27285d93
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
989
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
1 import io
450
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
2 import datetime
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
3 import pytest
989
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
4 from piecrust.fastpickle import pickle, unpickle, pickle_intob, unpickle_fromb
450
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
5
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
6
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
7 class Foo(object):
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
8 def __init__(self, name):
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
9 self.name = name
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
10 self.bars = []
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
11
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
12
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
13 class Bar(object):
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
14 def __init__(self, value):
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
15 self.value = value
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
16
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
17
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
18 @pytest.mark.parametrize(
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
19 'obj, expected',
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
20 [
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
21 (True, True),
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
22 (42, 42),
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
23 (3.14, 3.14),
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
24 (datetime.date(2015, 5, 21), datetime.date(2015, 5, 21)),
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
25 (datetime.datetime(2015, 5, 21, 12, 55, 32),
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
26 datetime.datetime(2015, 5, 21, 12, 55, 32)),
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
27 (datetime.time(9, 25, 57), datetime.time(9, 25, 57)),
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
28 ((1, 2, 3), (1, 2, 3)),
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
29 ([1, 2, 3], [1, 2, 3]),
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
30 ({'foo': 1, 'bar': 2}, {'foo': 1, 'bar': 2}),
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
31 (set([1, 2, 3]), set([1, 2, 3])),
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
32 ({'foo': [1, 2, 3], 'bar': {'one': 1, 'two': 2}},
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
33 {'foo': [1, 2, 3], 'bar': {'one': 1, 'two': 2}})
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
34 ])
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
35 def test_pickle_unpickle(obj, expected):
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
36 data = pickle(obj)
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
37 actual = unpickle(data)
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
38 assert actual == expected
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
39
989
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
40 with io.BytesIO() as buf:
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
41 pickle_intob(obj, buf)
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
42 size = buf.tell()
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
43 buf.seek(0)
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
44 actual = unpickle_fromb(buf, size)
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
45 assert actual == expected
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
46
450
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
47
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
48 def test_objects():
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
49 f = Foo('foo')
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
50 f.bars.append(Bar(1))
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
51 f.bars.append(Bar(2))
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
52
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
53 data = pickle(f)
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
54 o = unpickle(data)
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
55
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
56 assert type(o) == Foo
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
57 assert o.name == 'foo'
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
58 assert len(o.bars) == 2
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
59 for i in range(2):
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
60 assert f.bars[i].value == o.bars[i].value
298f8f46432a internal: Add a `fastpickle` module to help with multiprocess serialization.
Ludovic Chabant <ludovic@chabant.com>
parents:
diff changeset
61
717
fcfbe103cfd1 internal: Fix some bugs with the `fastpickle` module.
Ludovic Chabant <ludovic@chabant.com>
parents: 450
diff changeset
62
fcfbe103cfd1 internal: Fix some bugs with the `fastpickle` module.
Ludovic Chabant <ludovic@chabant.com>
parents: 450
diff changeset
63 def test_reentrance():
fcfbe103cfd1 internal: Fix some bugs with the `fastpickle` module.
Ludovic Chabant <ludovic@chabant.com>
parents: 450
diff changeset
64 a = {'test_ints': 42, 'test_set': set([1, 2])}
989
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
65 data = pickle(a)
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
66 b = unpickle(data)
717
fcfbe103cfd1 internal: Fix some bugs with the `fastpickle` module.
Ludovic Chabant <ludovic@chabant.com>
parents: 450
diff changeset
67 assert a == b
989
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
68 other_b = unpickle(data)
717
fcfbe103cfd1 internal: Fix some bugs with the `fastpickle` module.
Ludovic Chabant <ludovic@chabant.com>
parents: 450
diff changeset
69 assert a == other_b
989
8adc27285d93 bake: Big pass on bake performance.
Ludovic Chabant <ludovic@chabant.com>
parents: 717
diff changeset
70 c = unpickle(data)
717
fcfbe103cfd1 internal: Fix some bugs with the `fastpickle` module.
Ludovic Chabant <ludovic@chabant.com>
parents: 450
diff changeset
71 assert a == c