Mercurial > hg
view tests/test-atomictempfile.py @ 24706:5150b2b5b345
tests: move blackbox testing of tags to test-tags.t
We're going to refactor tags cache shortly. It is easier to test the
blackbox logging if these tests are in test-tags.t.
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Mon, 13 Apr 2015 13:28:37 -0400 |
parents | fb9d1c2805ff |
children | f00f1de16454 |
line wrap: on
line source
import os import glob import unittest import silenttestrunner from mercurial.util import atomictempfile class testatomictempfile(unittest.TestCase): def test1_simple(self): if os.path.exists('foo'): os.remove('foo') file = atomictempfile('foo') (dir, basename) = os.path.split(file._tempname) self.assertFalse(os.path.isfile('foo')) self.assertTrue(basename in glob.glob('.foo-*')) file.write('argh\n') file.close() self.assertTrue(os.path.isfile('foo')) self.assertTrue(basename not in glob.glob('.foo-*')) # discard() removes the temp file without making the write permanent def test2_discard(self): if os.path.exists('foo'): os.remove('foo') file = atomictempfile('foo') (dir, basename) = os.path.split(file._tempname) file.write('yo\n') file.discard() self.assertFalse(os.path.isfile('foo')) self.assertTrue(basename not in os.listdir('.')) # if a programmer screws up and passes bad args to atomictempfile, they # get a plain ordinary TypeError, not infinite recursion def test3_oops(self): self.assertRaises(TypeError, atomictempfile) if __name__ == '__main__': silenttestrunner.main(__name__)