blob: 9ebd7c0d64a7035ce61306d89747ade3b99cbcce (
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
|
import os
import glob
from mercurial.util import atomictempfile
# basic usage
def test1_simple():
if os.path.exists('foo'):
os.remove('foo')
file = atomictempfile('foo')
(dir, basename) = os.path.split(file._tempname)
assert not os.path.isfile('foo')
assert basename in glob.glob('.foo-*')
file.write('argh\n')
file.close()
assert os.path.isfile('foo')
assert basename not in glob.glob('.foo-*')
print 'OK'
# discard() removes the temp file without making the write permanent
def test2_discard():
if os.path.exists('foo'):
os.remove('foo')
file = atomictempfile('foo')
(dir, basename) = os.path.split(file._tempname)
file.write('yo\n')
file.discard()
assert not os.path.isfile('foo')
assert basename not in os.listdir('.')
print 'OK'
# if a programmer screws up and passes bad args to atomictempfile, they
# get a plain ordinary TypeError, not infinite recursion
def test3_oops():
try:
file = atomictempfile()
except TypeError:
print "OK"
else:
print "expected TypeError"
if __name__ == '__main__':
test1_simple()
test2_discard()
test3_oops()
|
