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src/subversion/subversion/bindings/swig/python/tests/mergeinfo.py  view on Meta::CPAN

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# to you under the Apache License, Version 2.0 (the
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# with the License.  You may obtain a copy of the License at
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#   http://www.apache.org/licenses/LICENSE-2.0
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import unittest, os, sys, gc
from svn import core, repos, fs
import utils

class RevRange:
  """ Proxy object for a revision range, used for comparison. """

  def __init__(self, start, end):
    self.start = start
    self.end = end

def get_svn_merge_range_t_objects():
  """Returns a list 'svn_merge_range_t' objects being tracked by the
     garbage collector, used for detecting memory leaks."""
  return [
    o for o in gc.get_objects()
      if hasattr(o, '__class__') and
        o.__class__.__name__ == 'svn_merge_range_t'
  ]

class SubversionMergeinfoTestCase(unittest.TestCase):
  """Test cases for mergeinfo"""

  # Some textual mergeinfo.
  TEXT_MERGEINFO1 = "/trunk:3-9,27,42*"
  TEXT_MERGEINFO2 = "/trunk:27-29,41-43*"

  # Meta data used in conjunction with this mergeinfo.
  MERGEINFO_SRC = "/trunk"
  MERGEINFO_NBR_REV_RANGES = 3

  def setUp(self):
    """Load the mergeinfo-full Subversion repository.  This dumpfile is
       created by dumping the repository generated for command line log
       tests 16.  If it needs to be updated (mergeinfo format changes, for
       example), we can go there to get a new version."""
    self.temper = utils.Temper()
    (self.repos, _, _) = self.temper.alloc_known_repo('data/mergeinfo.dump',
                                                      suffix='-mergeinfo')
    self.fs = repos.fs(self.repos)
    self.rev = fs.youngest_rev(self.fs)

  def tearDown(self):
    del self.fs
    del self.repos
    self.temper.cleanup()

  def test_mergeinfo_parse(self):
    """Test svn_mergeinfo_parse()"""
    mergeinfo = core.svn_mergeinfo_parse(self.TEXT_MERGEINFO1)
    self.inspect_mergeinfo_dict(mergeinfo, self.MERGEINFO_SRC,
                                self.MERGEINFO_NBR_REV_RANGES)

  def test_rangelist_merge(self):
    mergeinfo1 = core.svn_mergeinfo_parse(self.TEXT_MERGEINFO1)
    mergeinfo2 = core.svn_mergeinfo_parse(self.TEXT_MERGEINFO2)
    rangelist1 = mergeinfo1.get(self.MERGEINFO_SRC)
    rangelist2 = mergeinfo2.get(self.MERGEINFO_SRC)
    rangelist3 = core.svn_rangelist_merge(rangelist1, rangelist2)
    self.inspect_rangelist_tuple(rangelist3, 3)

  def test_mergeinfo_merge(self):
    """Test svn_mergeinfo_merge()"""
    mergeinfo1 = core.svn_mergeinfo_parse(self.TEXT_MERGEINFO1)
    mergeinfo2 = core.svn_mergeinfo_parse(self.TEXT_MERGEINFO2)
    mergeinfo3 = core.svn_mergeinfo_merge(mergeinfo1, mergeinfo2)
    self.inspect_mergeinfo_dict(mergeinfo3, self.MERGEINFO_SRC,
                                self.MERGEINFO_NBR_REV_RANGES)

  def test_rangelist_reverse(self):
    mergeinfo = core.svn_mergeinfo_parse(self.TEXT_MERGEINFO1)
    rangelist = mergeinfo.get(self.MERGEINFO_SRC)
    reversed_rl = core.svn_rangelist_reverse(rangelist)
    expected_ranges = ((42, 41), (27, 26), (9, 2))
    for i in range(0, len(reversed_rl)):
      self.assertEquals(reversed_rl[i].start, expected_ranges[i][0],
                        "Unexpected range start: %d" % reversed_rl[i].start)
      self.assertEquals(reversed_rl[i].end, expected_ranges[i][1],
                        "Unexpected range end: %d" % reversed_rl[i].end)

  def test_mergeinfo_sort(self):
    mergeinfo = core.svn_mergeinfo_parse(self.TEXT_MERGEINFO1)

    # Swap the order of two revision ranges to misorder the contents
    # of a rangelist.
    rangelist = mergeinfo.get(self.MERGEINFO_SRC)
    rev_range = rangelist[0]
    rangelist[0] = rangelist[1]
    rangelist[1] = rev_range

    mergeinfo = core.svn_mergeinfo_sort(mergeinfo)
    self.inspect_mergeinfo_dict(mergeinfo, self.MERGEINFO_SRC,
                                self.MERGEINFO_NBR_REV_RANGES)

  def test_mergeinfo_get(self):