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Viewing changes to bzrlib/tests/test_versionedfile.py

  • Committer: Robert Collins
  • Date: 2006-03-13 08:13:47 UTC
  • mto: (1615.1.2 bzr.mbp.integration)
  • mto: This revision was merged to the branch mainline in revision 1616.
  • Revision ID: robertc@robertcollins.net-20060313081347-2d77927bbf4385ec
add a get_delta api to versioned_file.

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Lines of Context:
bzrlib/tests/test_versionedfile.py
104
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        f = self.reopen_file()
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        verify_file(f)
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    def test_get_delta_lines(self):
 
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        f = self.get_file()
 
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        self.assertRaises(errors.RevisionNotPresent, f.get_delta, 'base')
 
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        # add texts that should trip the knit maximum delta chain threshold
 
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        # as well as doing parallel chains of data in knits.
 
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        # this is done by two chains of 25 insertions
 
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        f.add_lines('base', [], ['line\n'])
 
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        next_parent = 'base'
 
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        text_name = 'chain1-'
 
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        text = ['line\n']
 
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        sha1s = {0 :'da6d3141cb4a5e6f464bf6e0518042ddc7bfd079',
 
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                 1 :'45e21ea146a81ea44a821737acdb4f9791c8abe7',
 
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                 2 :'e1f11570edf3e2a070052366c582837a4fe4e9fa',
 
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                 3 :'26b4b8626da827088c514b8f9bbe4ebf181edda1',
 
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                 4 :'e28a5510be25ba84d31121cff00956f9970ae6f6',
 
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                 5 :'d63ec0ce22e11dcf65a931b69255d3ac747a318d',
 
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                 6 :'2c2888d288cb5e1d98009d822fedfe6019c6a4ea',
 
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                 7 :'95c14da9cafbf828e3e74a6f016d87926ba234ab',
 
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                 8 :'779e9a0b28f9f832528d4b21e17e168c67697272',
 
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                 9 :'1f8ff4e5c6ff78ac106fcfe6b1e8cb8740ff9a8f',
 
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                 10:'131a2ae712cf51ed62f143e3fbac3d4206c25a05',
 
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                 11:'c5a9d6f520d2515e1ec401a8f8a67e6c3c89f199',
 
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                 12:'31a2286267f24d8bedaa43355f8ad7129509ea85',
 
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                 13:'dc2a7fe80e8ec5cae920973973a8ee28b2da5e0a',
 
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                 14:'2c4b1736566b8ca6051e668de68650686a3922f2',
 
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                 15:'5912e4ecd9b0c07be4d013e7e2bdcf9323276cde',
 
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                 16:'b0d2e18d3559a00580f6b49804c23fea500feab3',
 
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                 17:'8e1d43ad72f7562d7cb8f57ee584e20eb1a69fc7',
 
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                 18:'5cf64a3459ae28efa60239e44b20312d25b253f3',
 
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                 19:'1ebed371807ba5935958ad0884595126e8c4e823',
 
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                 20:'2aa62a8b06fb3b3b892a3292a068ade69d5ee0d3',
 
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                 21:'01edc447978004f6e4e962b417a4ae1955b6fe5d',
 
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                 22:'d8d8dc49c4bf0bab401e0298bb5ad827768618bb',
 
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                 23:'c21f62b1c482862983a8ffb2b0c64b3451876e3f',
 
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                 24:'c0593fe795e00dff6b3c0fe857a074364d5f04fc',
 
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                 25:'dd1a1cf2ba9cc225c3aff729953e6364bf1d1855',
 
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                 }
 
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        for depth in range(26):
 
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            new_version = text_name + '%s' % depth
 
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            text = text + ['line\n']
 
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            f.add_lines(new_version, [next_parent], text)
 
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            next_parent = new_version
 
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        next_parent = 'base'
 
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        text_name = 'chain2-'
 
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        text = ['line\n']
 
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        for depth in range(26):
 
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            new_version = text_name + '%s' % depth
 
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            text = text + ['line\n']
 
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            f.add_lines(new_version, [next_parent], text)
 
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            next_parent = new_version
 
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        expected_delta = (None, '6bfa09d82ce3e898ad4641ae13dd4fdb9cf0d76b', [(0, 0, 1, [('base', 'line\n')])])
 
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        self.assertEqual(expected_delta, f.get_delta('base'))
 
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        next_parent = 'base'
 
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        next_name = 'chain1-'
 
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        for depth in range(26):
 
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            new_version = text_name + '%s' % depth
 
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            expected_delta = (next_parent, sha1s[depth], [(depth + 1, depth + 1, 1, [(new_version, 'line\n')])])
 
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            self.assertEqual(expected_delta, f.get_delta(new_version))
 
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            next_parent = new_version
 
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        next_parent = 'base'
 
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        next_name = 'chain2-'
 
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        for depth in range(26):
 
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            new_version = text_name + '%s' % depth
 
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            expected_delta = (next_parent, sha1s[depth], [(depth + 1, depth + 1, 1, [(new_version, 'line\n')])])
 
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            self.assertEqual(expected_delta, f.get_delta(new_version))
 
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            next_parent = new_version
 
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    def test_ancestry(self):
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        f = self.get_file()
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        self.assertEqual([], f.get_ancestry([]))