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annotate tests/test-rust-revlog.py @ 44304:dbbae122f5e4

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manifest: remove optional default= argument on flags(path) It had only one caller inside manifest.py, and treemanifest was actually incorrectly implemented. treemanifest is still missing the fastdelta() method from the interface (and so doesn't yet conform), but this is at least progress. Differential Revision: https://phab.mercurial-scm.org/D8069
author Augie Fackler <augie@google.com>
date Mon, 03 Feb 2020 22:16:36 -0500
parents 443dc1655923
children 89a2afe31e82
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1 from __future__ import absolute_import
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2 import unittest
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3
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4 try:
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5 from mercurial import rustext
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6
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7 rustext.__name__ # trigger immediate actual import
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8 except ImportError:
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9 rustext = None
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10 else:
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11 from mercurial.rustext import revlog
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13 # this would fail already without appropriate ancestor.__package__
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14 from mercurial.rustext.ancestor import LazyAncestors
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15
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16 from mercurial.testing import revlog as revlogtesting
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17
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18
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19 @unittest.skipIf(
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20 rustext is None, "rustext module revlog relies on is not available",
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21 )
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22 class RustRevlogIndexTest(revlogtesting.RevlogBasedTestBase):
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23 def test_heads(self):
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24 idx = self.parseindex()
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25 rustidx = revlog.MixedIndex(idx)
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26 self.assertEqual(rustidx.headrevs(), idx.headrevs())
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27
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28 def test_get_cindex(self):
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29 # drop me once we no longer need the method for shortest node
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30 idx = self.parseindex()
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31 rustidx = revlog.MixedIndex(idx)
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32 cidx = rustidx.get_cindex()
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33 self.assertTrue(idx is cidx)
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34
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35 def test_len(self):
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36 idx = self.parseindex()
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37 rustidx = revlog.MixedIndex(idx)
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38 self.assertEqual(len(rustidx), len(idx))
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40 def test_ancestors(self):
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41 idx = self.parseindex()
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42 rustidx = revlog.MixedIndex(idx)
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43 lazy = LazyAncestors(rustidx, [3], 0, True)
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44 # we have two more references to the index:
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45 # - in its inner iterator for __contains__ and __bool__
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46 # - in the LazyAncestors instance itself (to spawn new iterators)
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47 self.assertTrue(2 in lazy)
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48 self.assertTrue(bool(lazy))
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49 self.assertEqual(list(lazy), [3, 2, 1, 0])
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50 # a second time to validate that we spawn new iterators
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51 self.assertEqual(list(lazy), [3, 2, 1, 0])
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52
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53 # let's check bool for an empty one
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54 self.assertFalse(LazyAncestors(idx, [0], 0, False))
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57 if __name__ == '__main__':
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58 import silenttestrunner
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59
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60 silenttestrunner.main(__name__)