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annotate tests/test_revmap_migrate.py @ 1500:f75c1d112793

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tox: give up on Mercurial older than 3.2 Mercurial 3.2 is from November of 2014, and there's a more recent Ubuntu LTS release than 2014 now available. Debian stable has 3.1, but the backports get users up to 3.7.x, so I'm comfortable just letting these older versions of hg be broken.
author Augie Fackler <raf@durin42.com>
date Sun, 12 Feb 2017 18:31:47 -0500
parents 8937f19586fe
children
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1 import test_util
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2
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3 from mercurial import util as hgutil
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4 from hgsubversion import svnmeta, maps
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5 from mercurial.node import hex
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6
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7 class TestRevMapMigrate(test_util.TestBase):
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8
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9 def tearDown(self):
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10 # revert changes to defaultrevmapclass
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11 svnmeta.SVNMeta._defaultrevmapclass = maps.RevMap
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12
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13 def _test_revmap_migrate(self, fromclass, toclass):
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14 # revmap interfaces to test
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15 getters = [
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16 lambda x: x.branchedits('the_branch', 3),
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17 lambda x: x.branchedits('the_branch', 4),
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18 lambda x: x.branchedits('the_branch', 5),
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19 lambda x: x.branchedits('the_branch', 6),
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20 lambda x: x.branchedits(None, 5),
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21 lambda x: x.branchedits('non_existed', 10),
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22 lambda x: x.branchmaxrevnum('the_branch', 3),
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23 lambda x: x.branchmaxrevnum('the_branch', 4),
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24 lambda x: x.branchmaxrevnum('the_branch', 5),
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25 lambda x: x.branchmaxrevnum('the_branch', 6),
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26 lambda x: x.branchmaxrevnum(None, 5),
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27 lambda x: x.branchmaxrevnum('non_existed', 10),
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28 lambda x: list(x.revhashes(3)),
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29 lambda x: list(x.revhashes(4)),
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30 lambda x: list(x.revhashes(42)),
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31 lambda x: list(x.revhashes(105)),
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32 lambda x: x.firstpulled,
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33 lambda x: x.lastpulled,
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34 lambda x: x.lasthash,
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35 ]
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36
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37 svnmeta.SVNMeta._defaultrevmapclass = fromclass
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38 repo = self._load_fixture_and_fetch('two_heads.svndump')
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39 meta = svnmeta.SVNMeta(repo)
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40 self.assertEqual(meta.revmap.__class__, fromclass)
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41 origrevmap = meta.revmap
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42
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43 # insert fake special (duplicated, with '\0') data
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44 origrevmap[103, None] = b'\0' * 20
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45 origrevmap[104, None] = b'\0' * 18 + b'cd'
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46 origrevmap[105, None] = b'ab\0cdefghijklmnopqrs'
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47 origrevmap[104, None] = b'\0' * 18 + b'\xff\0'
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48 origrevmap[105, 'ab'] = origrevmap[105, None]
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49
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50 origvalues = [f(meta.revmap) for f in getters]
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51
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52 # migrate to another format (transparently)
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53 svnmeta.SVNMeta._defaultrevmapclass = toclass
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54 meta = svnmeta.SVNMeta(repo)
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55 self.assertEqual(meta.revmap.__class__, toclass)
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56
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57 # enable iteration otherwise we cannot use iteritems
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58 origrevmap._allowiter = True
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59 for k, v in origrevmap.iteritems():
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60 newv = meta.revmap[k]
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61 self.assertEqual(newv, v)
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62 self.assertEqual(len(newv), 20)
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63 self.assertEqual(meta.revmap[meta.revmap.hashes()[v]], v)
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64
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65 newvalues = [f(meta.revmap) for f in getters]
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66 self.assertEqual(origvalues, newvalues)
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67
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68 def test_revmap_migrate_up(self):
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69 self._test_revmap_migrate(maps.RevMap, maps.SqliteRevMap)
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70
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71 def test_revmap_migrate_down(self):
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72 self._test_revmap_migrate(maps.SqliteRevMap, maps.RevMap)