upstream/mercurial-mirror Files · tests/test-atomictempfile.py

pull: return 1 when no changes found (BC)...

pull: return 1 when no changes found (BC) Currently we have the following return codes if nothing is found: commit incoming outgoing pull push intended 1 1 1 1 1 documented 1 1 1 0 1 actual 1 1 1 0 1 This makes pull agree with the rest of the table and makes it easy to detect "nothing was pulled" in scripts.

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             test-atomictempfile.py
        
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        Greg Ward
    
atomictempfile: avoid infinite recursion in __del__()....

              r14007
            
      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')

        Greg Ward
    
atomictempfile: make close() consistent with other file-like objects....

              r15057
            
          file.close()

        Greg Ward
    
atomictempfile: avoid infinite recursion in __del__()....

              r14007
            
          assert os.path.isfile('foo')

          assert basename not in glob.glob('.foo-*')

          print 'OK'

        Greg Ward
    
atomictempfile: make close() consistent with other file-like objects....

              r15057
            
      # discard() removes the temp file without making the write permanent

      def test2_discard():

        Greg Ward
    
atomictempfile: avoid infinite recursion in __del__()....

              r14007
            
          if os.path.exists('foo'):

              os.remove('foo')

          file = atomictempfile('foo')

          (dir, basename) = os.path.split(file._tempname)

          file.write('yo\n')

        Greg Ward
    
atomictempfile: make close() consistent with other file-like objects....

              r15057
            
          file.discard()

        Greg Ward
    
atomictempfile: avoid infinite recursion in __del__()....

              r14007
            
          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()

        Greg Ward
    
atomictempfile: make close() consistent with other file-like objects....

              r15057
            
          test2_discard()

        Greg Ward
    
atomictempfile: avoid infinite recursion in __del__()....

              r14007
            
          test3_oops()

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Greg Ward atomictempfile: avoid infinite recursion in __del__()....	r14007	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')
Greg Ward atomictempfile: make close() consistent with other file-like objects....	r15057	file.close()
Greg Ward atomictempfile: avoid infinite recursion in __del__()....	r14007
		assert os.path.isfile('foo')
		assert basename not in glob.glob('.foo-*')
		print 'OK'

Greg Ward atomictempfile: make close() consistent with other file-like objects....	r15057	# discard() removes the temp file without making the write permanent
		def test2_discard():
Greg Ward atomictempfile: avoid infinite recursion in __del__()....	r14007	if os.path.exists('foo'):
		os.remove('foo')
		file = atomictempfile('foo')
		(dir, basename) = os.path.split(file._tempname)

		file.write('yo\n')
Greg Ward atomictempfile: make close() consistent with other file-like objects....	r15057	file.discard()
Greg Ward atomictempfile: avoid infinite recursion in __del__()....	r14007
		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()
Greg Ward atomictempfile: make close() consistent with other file-like objects....	r15057	test2_discard()
Greg Ward atomictempfile: avoid infinite recursion in __del__()....	r14007	test3_oops()