view tests/test-atomictempfile.py @ 17906:e83c482c6c5f stable

test-mq-qrefresh: adapt for Windows after 39b7052b217b

Fixes

  @@ -208,7 +208,7 @@
     $ echo 'orphan' > orphanchild
     $ hg add orphanchild
     $ hg qrefresh nonexistentfilename # clear patch
  -  nonexistentfilename: No such file or directory
  +  nonexistentfilename: The system cannot find the file specified
     $ hg qrefresh --short 1/base
     $ hg qrefresh --short 2/base

on Windows

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()