Mercurial > hg
view tests/test-atomictempfile.py @ 15456:abcaaf51d568
phases: handle unknown nodes in boundary
We filter unknown node out of the boundary. No data is lost. A
filtering is explicitly done after strip too
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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date | Mon, 07 Nov 2011 13:20:22 +0100 |
parents | 774da7121fc9 |
children | fb9d1c2805ff |
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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()