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# storage.py - Testing of storage primitives.
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#
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# Copyright 2018 Gregory Szorc <gregory.szorc@gmail.com>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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from __future__ import absolute_import
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import unittest
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from ..node import (
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hex,
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nullid,
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nullrev,
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)
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from .. import (
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error,
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mdiff,
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revlog,
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)
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class basetestcase(unittest.TestCase):
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if not getattr(unittest.TestCase, r'assertRaisesRegex', False):
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assertRaisesRegex = (# camelcase-required
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unittest.TestCase.assertRaisesRegexp)
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class revisiondeltarequest(object):
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def __init__(self, node, p1, p2, linknode, basenode, ellipsis):
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self.node = node
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self.p1node = p1
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self.p2node = p2
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self.linknode = linknode
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self.basenode = basenode
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self.ellipsis = ellipsis
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class ifileindextests(basetestcase):
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"""Generic tests for the ifileindex interface.
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All file storage backends for index data should conform to the tests in this
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class.
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Use ``makeifileindextests()`` to create an instance of this type.
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"""
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def testempty(self):
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f = self._makefilefn()
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self.assertEqual(len(f), 0, 'new file store has 0 length by default')
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self.assertEqual(list(f), [], 'iter yields nothing by default')
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gen = iter(f)
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with self.assertRaises(StopIteration):
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next(gen)
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# revs() should evaluate to an empty list.
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self.assertEqual(list(f.revs()), [])
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revs = iter(f.revs())
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with self.assertRaises(StopIteration):
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next(revs)
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self.assertEqual(list(f.revs(start=20)), [])
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# parents() and parentrevs() work with nullid/nullrev.
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self.assertEqual(f.parents(nullid), (nullid, nullid))
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self.assertEqual(f.parentrevs(nullrev), (nullrev, nullrev))
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with self.assertRaises(error.LookupError):
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f.parents(b'\x01' * 20)
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for i in range(-5, 5):
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if i == nullrev:
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continue
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with self.assertRaises(IndexError):
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f.parentrevs(i)
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# nullid/nullrev lookup always works.
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self.assertEqual(f.rev(nullid), nullrev)
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self.assertEqual(f.node(nullrev), nullid)
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with self.assertRaises(error.LookupError):
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f.rev(b'\x01' * 20)
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for i in range(-5, 5):
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if i == nullrev:
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continue
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with self.assertRaises(IndexError):
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f.node(i)
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self.assertEqual(f.lookup(nullid), nullid)
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self.assertEqual(f.lookup(nullrev), nullid)
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self.assertEqual(f.lookup(hex(nullid)), nullid)
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# String converted to integer doesn't work for nullrev.
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with self.assertRaises(error.LookupError):
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f.lookup(b'%d' % nullrev)
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self.assertEqual(f.linkrev(nullrev), nullrev)
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for i in range(-5, 5):
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if i == nullrev:
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continue
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with self.assertRaises(IndexError):
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f.linkrev(i)
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self.assertEqual(f.flags(nullrev), 0)
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for i in range(-5, 5):
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if i == nullrev:
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continue
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with self.assertRaises(IndexError):
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f.flags(i)
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self.assertFalse(f.iscensored(nullrev))
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for i in range(-5, 5):
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if i == nullrev:
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continue
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with self.assertRaises(IndexError):
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f.iscensored(i)
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self.assertEqual(list(f.commonancestorsheads(nullid, nullid)), [])
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with self.assertRaises(ValueError):
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self.assertEqual(list(f.descendants([])), [])
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self.assertEqual(list(f.descendants([nullrev])), [])
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self.assertEqual(f.heads(), [nullid])
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self.assertEqual(f.heads(nullid), [nullid])
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self.assertEqual(f.heads(None, [nullid]), [nullid])
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self.assertEqual(f.heads(nullid, [nullid]), [nullid])
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self.assertEqual(f.children(nullid), [])
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with self.assertRaises(error.LookupError):
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f.children(b'\x01' * 20)
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self.assertEqual(f.deltaparent(nullrev), nullrev)
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for i in range(-5, 5):
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if i == nullrev:
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continue
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with self.assertRaises(IndexError):
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f.deltaparent(i)
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def testsinglerevision(self):
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f = self._makefilefn()
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with self._maketransactionfn() as tr:
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node = f.add(b'initial', None, tr, 0, nullid, nullid)
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self.assertEqual(len(f), 1)
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self.assertEqual(list(f), [0])
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gen = iter(f)
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self.assertEqual(next(gen), 0)
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with self.assertRaises(StopIteration):
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next(gen)
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self.assertEqual(list(f.revs()), [0])
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self.assertEqual(list(f.revs(start=1)), [])
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self.assertEqual(list(f.revs(start=0)), [0])
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self.assertEqual(list(f.revs(stop=0)), [0])
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self.assertEqual(list(f.revs(stop=1)), [0])
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self.assertEqual(list(f.revs(1, 1)), [])
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# TODO buggy
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self.assertEqual(list(f.revs(1, 0)), [1, 0])
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self.assertEqual(list(f.revs(2, 0)), [2, 1, 0])
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self.assertEqual(f.parents(node), (nullid, nullid))
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self.assertEqual(f.parentrevs(0), (nullrev, nullrev))
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with self.assertRaises(error.LookupError):
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f.parents(b'\x01' * 20)
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with self.assertRaises(IndexError):
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f.parentrevs(1)
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self.assertEqual(f.rev(node), 0)
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with self.assertRaises(error.LookupError):
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f.rev(b'\x01' * 20)
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self.assertEqual(f.node(0), node)
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with self.assertRaises(IndexError):
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f.node(1)
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self.assertEqual(f.lookup(node), node)
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self.assertEqual(f.lookup(0), node)
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self.assertEqual(f.lookup(b'0'), node)
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self.assertEqual(f.lookup(hex(node)), node)
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self.assertEqual(f.linkrev(0), 0)
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with self.assertRaises(IndexError):
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f.linkrev(1)
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self.assertEqual(f.flags(0), 0)
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with self.assertRaises(IndexError):
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f.flags(1)
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self.assertFalse(f.iscensored(0))
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with self.assertRaises(IndexError):
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f.iscensored(1)
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self.assertEqual(list(f.descendants([0])), [])
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self.assertEqual(f.heads(), [node])
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self.assertEqual(f.heads(node), [node])
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self.assertEqual(f.heads(stop=[node]), [node])
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with self.assertRaises(error.LookupError):
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f.heads(stop=[b'\x01' * 20])
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self.assertEqual(f.children(node), [])
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self.assertEqual(f.deltaparent(0), nullrev)
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def testmultiplerevisions(self):
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fulltext0 = b'x' * 1024
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fulltext1 = fulltext0 + b'y'
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fulltext2 = b'y' + fulltext0 + b'z'
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f = self._makefilefn()
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with self._maketransactionfn() as tr:
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node0 = f.add(fulltext0, None, tr, 0, nullid, nullid)
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node1 = f.add(fulltext1, None, tr, 1, node0, nullid)
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node2 = f.add(fulltext2, None, tr, 3, node1, nullid)
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self.assertEqual(len(f), 3)
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self.assertEqual(list(f), [0, 1, 2])
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gen = iter(f)
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self.assertEqual(next(gen), 0)
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self.assertEqual(next(gen), 1)
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self.assertEqual(next(gen), 2)
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with self.assertRaises(StopIteration):
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next(gen)
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self.assertEqual(list(f.revs()), [0, 1, 2])
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self.assertEqual(list(f.revs(0)), [0, 1, 2])
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self.assertEqual(list(f.revs(1)), [1, 2])
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self.assertEqual(list(f.revs(2)), [2])
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self.assertEqual(list(f.revs(3)), [])
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self.assertEqual(list(f.revs(stop=1)), [0, 1])
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self.assertEqual(list(f.revs(stop=2)), [0, 1, 2])
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self.assertEqual(list(f.revs(stop=3)), [0, 1, 2])
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self.assertEqual(list(f.revs(2, 0)), [2, 1, 0])
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self.assertEqual(list(f.revs(2, 1)), [2, 1])
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# TODO this is wrong
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self.assertEqual(list(f.revs(3, 2)), [3, 2])
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self.assertEqual(f.parents(node0), (nullid, nullid))
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self.assertEqual(f.parents(node1), (node0, nullid))
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self.assertEqual(f.parents(node2), (node1, nullid))
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self.assertEqual(f.parentrevs(0), (nullrev, nullrev))
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self.assertEqual(f.parentrevs(1), (0, nullrev))
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self.assertEqual(f.parentrevs(2), (1, nullrev))
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self.assertEqual(f.rev(node0), 0)
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self.assertEqual(f.rev(node1), 1)
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self.assertEqual(f.rev(node2), 2)
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with self.assertRaises(error.LookupError):
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f.rev(b'\x01' * 20)
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self.assertEqual(f.node(0), node0)
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self.assertEqual(f.node(1), node1)
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self.assertEqual(f.node(2), node2)
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with self.assertRaises(IndexError):
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f.node(3)
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self.assertEqual(f.lookup(node0), node0)
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self.assertEqual(f.lookup(0), node0)
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self.assertEqual(f.lookup(b'0'), node0)
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self.assertEqual(f.lookup(hex(node0)), node0)
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self.assertEqual(f.lookup(node1), node1)
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self.assertEqual(f.lookup(1), node1)
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self.assertEqual(f.lookup(b'1'), node1)
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self.assertEqual(f.lookup(hex(node1)), node1)
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self.assertEqual(f.linkrev(0), 0)
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self.assertEqual(f.linkrev(1), 1)
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self.assertEqual(f.linkrev(2), 3)
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with self.assertRaises(IndexError):
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f.linkrev(3)
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self.assertEqual(f.flags(0), 0)
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self.assertEqual(f.flags(1), 0)
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self.assertEqual(f.flags(2), 0)
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with self.assertRaises(IndexError):
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f.flags(3)
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self.assertFalse(f.iscensored(0))
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self.assertFalse(f.iscensored(1))
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self.assertFalse(f.iscensored(2))
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with self.assertRaises(IndexError):
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f.iscensored(3)
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self.assertEqual(f.commonancestorsheads(node1, nullid), [])
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self.assertEqual(f.commonancestorsheads(node1, node0), [node0])
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self.assertEqual(f.commonancestorsheads(node1, node1), [node1])
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self.assertEqual(f.commonancestorsheads(node0, node1), [node0])
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self.assertEqual(f.commonancestorsheads(node1, node2), [node1])
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self.assertEqual(f.commonancestorsheads(node2, node1), [node1])
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self.assertEqual(list(f.descendants([0])), [1, 2])
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self.assertEqual(list(f.descendants([1])), [2])
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self.assertEqual(list(f.descendants([0, 1])), [1, 2])
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self.assertEqual(f.heads(), [node2])
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self.assertEqual(f.heads(node0), [node2])
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self.assertEqual(f.heads(node1), [node2])
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self.assertEqual(f.heads(node2), [node2])
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# TODO this behavior seems wonky. Is it correct? If so, the
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# docstring for heads() should be updated to reflect desired
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# behavior.
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self.assertEqual(f.heads(stop=[node1]), [node1, node2])
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self.assertEqual(f.heads(stop=[node0]), [node0, node2])
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self.assertEqual(f.heads(stop=[node1, node2]), [node1, node2])
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with self.assertRaises(error.LookupError):
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f.heads(stop=[b'\x01' * 20])
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self.assertEqual(f.children(node0), [node1])
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self.assertEqual(f.children(node1), [node2])
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self.assertEqual(f.children(node2), [])
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self.assertEqual(f.deltaparent(0), nullrev)
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self.assertEqual(f.deltaparent(1), 0)
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self.assertEqual(f.deltaparent(2), 1)
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def testmultipleheads(self):
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f = self._makefilefn()
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with self._maketransactionfn() as tr:
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node0 = f.add(b'0', None, tr, 0, nullid, nullid)
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node1 = f.add(b'1', None, tr, 1, node0, nullid)
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node2 = f.add(b'2', None, tr, 2, node1, nullid)
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node3 = f.add(b'3', None, tr, 3, node0, nullid)
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node4 = f.add(b'4', None, tr, 4, node3, nullid)
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node5 = f.add(b'5', None, tr, 5, node0, nullid)
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self.assertEqual(len(f), 6)
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self.assertEqual(list(f.descendants([0])), [1, 2, 3, 4, 5])
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self.assertEqual(list(f.descendants([1])), [2])
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self.assertEqual(list(f.descendants([2])), [])
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self.assertEqual(list(f.descendants([3])), [4])
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self.assertEqual(list(f.descendants([0, 1])), [1, 2, 3, 4, 5])
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self.assertEqual(list(f.descendants([1, 3])), [2, 4])
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self.assertEqual(f.heads(), [node2, node4, node5])
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self.assertEqual(f.heads(node0), [node2, node4, node5])
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self.assertEqual(f.heads(node1), [node2])
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self.assertEqual(f.heads(node2), [node2])
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self.assertEqual(f.heads(node3), [node4])
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self.assertEqual(f.heads(node4), [node4])
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self.assertEqual(f.heads(node5), [node5])
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# TODO this seems wrong.
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self.assertEqual(f.heads(stop=[node0]), [node0, node2, node4, node5])
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self.assertEqual(f.heads(stop=[node1]), [node1, node2, node4, node5])
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self.assertEqual(f.children(node0), [node1, node3, node5])
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self.assertEqual(f.children(node1), [node2])
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self.assertEqual(f.children(node2), [])
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self.assertEqual(f.children(node3), [node4])
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self.assertEqual(f.children(node4), [])
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self.assertEqual(f.children(node5), [])
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class ifiledatatests(basetestcase):
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"""Generic tests for the ifiledata interface.
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All file storage backends for data should conform to the tests in this
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class.
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Use ``makeifiledatatests()`` to create an instance of this type.
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"""
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def testempty(self):
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f = self._makefilefn()
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self.assertEqual(f.rawsize(nullrev), 0)
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for i in range(-5, 5):
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if i == nullrev:
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continue
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with self.assertRaises(IndexError):
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f.rawsize(i)
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self.assertEqual(f.size(nullrev), 0)
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for i in range(-5, 5):
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if i == nullrev:
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continue
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with self.assertRaises(IndexError):
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f.size(i)
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|
|
|
|
|
with self.assertRaises(error.StorageError):
|
|
|
f.checkhash(b'', nullid)
|
|
|
|
|
|
with self.assertRaises(error.LookupError):
|
|
|
f.checkhash(b'', b'\x01' * 20)
|
|
|
|
|
|
self.assertEqual(f.revision(nullid), b'')
|
|
|
self.assertEqual(f.revision(nullid, raw=True), b'')
|
|
|
|
|
|
with self.assertRaises(error.LookupError):
|
|
|
f.revision(b'\x01' * 20)
|
|
|
|
|
|
self.assertEqual(f.read(nullid), b'')
|
|
|
|
|
|
with self.assertRaises(error.LookupError):
|
|
|
f.read(b'\x01' * 20)
|
|
|
|
|
|
self.assertFalse(f.renamed(nullid))
|
|
|
|
|
|
with self.assertRaises(error.LookupError):
|
|
|
f.read(b'\x01' * 20)
|
|
|
|
|
|
self.assertTrue(f.cmp(nullid, b''))
|
|
|
self.assertTrue(f.cmp(nullid, b'foo'))
|
|
|
|
|
|
with self.assertRaises(error.LookupError):
|
|
|
f.cmp(b'\x01' * 20, b'irrelevant')
|
|
|
|
|
|
self.assertEqual(f.revdiff(nullrev, nullrev), b'')
|
|
|
|
|
|
with self.assertRaises(IndexError):
|
|
|
f.revdiff(0, nullrev)
|
|
|
|
|
|
with self.assertRaises(IndexError):
|
|
|
f.revdiff(nullrev, 0)
|
|
|
|
|
|
with self.assertRaises(IndexError):
|
|
|
f.revdiff(0, 0)
|
|
|
|
|
|
gen = f.emitrevisiondeltas([])
|
|
|
with self.assertRaises(StopIteration):
|
|
|
next(gen)
|
|
|
|
|
|
requests = [
|
|
|
revisiondeltarequest(nullid, nullid, nullid, nullid, nullid, False),
|
|
|
]
|
|
|
gen = f.emitrevisiondeltas(requests)
|
|
|
|
|
|
delta = next(gen)
|
|
|
|
|
|
self.assertEqual(delta.node, nullid)
|
|
|
self.assertEqual(delta.p1node, nullid)
|
|
|
self.assertEqual(delta.p2node, nullid)
|
|
|
self.assertEqual(delta.linknode, nullid)
|
|
|
self.assertEqual(delta.basenode, nullid)
|
|
|
self.assertIsNone(delta.baserevisionsize)
|
|
|
self.assertEqual(delta.revision, b'')
|
|
|
self.assertIsNone(delta.delta)
|
|
|
|
|
|
with self.assertRaises(StopIteration):
|
|
|
next(gen)
|
|
|
|
|
|
requests = [
|
|
|
revisiondeltarequest(nullid, nullid, nullid, nullid, nullid, False),
|
|
|
revisiondeltarequest(nullid, b'\x01' * 20, b'\x02' * 20,
|
|
|
b'\x03' * 20, nullid, False)
|
|
|
]
|
|
|
|
|
|
gen = f.emitrevisiondeltas(requests)
|
|
|
|
|
|
next(gen)
|
|
|
delta = next(gen)
|
|
|
|
|
|
self.assertEqual(delta.node, nullid)
|
|
|
self.assertEqual(delta.p1node, b'\x01' * 20)
|
|
|
self.assertEqual(delta.p2node, b'\x02' * 20)
|
|
|
self.assertEqual(delta.linknode, b'\x03' * 20)
|
|
|
self.assertEqual(delta.basenode, nullid)
|
|
|
self.assertIsNone(delta.baserevisionsize)
|
|
|
self.assertEqual(delta.revision, b'')
|
|
|
self.assertIsNone(delta.delta)
|
|
|
|
|
|
with self.assertRaises(StopIteration):
|
|
|
next(gen)
|
|
|
|
|
|
def testsinglerevision(self):
|
|
|
fulltext = b'initial'
|
|
|
|
|
|
f = self._makefilefn()
|
|
|
with self._maketransactionfn() as tr:
|
|
|
node = f.add(fulltext, None, tr, 0, nullid, nullid)
|
|
|
|
|
|
self.assertEqual(f.rawsize(0), len(fulltext))
|
|
|
|
|
|
with self.assertRaises(IndexError):
|
|
|
f.rawsize(1)
|
|
|
|
|
|
self.assertEqual(f.size(0), len(fulltext))
|
|
|
|
|
|
with self.assertRaises(IndexError):
|
|
|
f.size(1)
|
|
|
|
|
|
f.checkhash(fulltext, node)
|
|
|
f.checkhash(fulltext, node, nullid, nullid)
|
|
|
|
|
|
with self.assertRaises(error.StorageError):
|
|
|
f.checkhash(fulltext + b'extra', node)
|
|
|
|
|
|
with self.assertRaises(error.StorageError):
|
|
|
f.checkhash(fulltext, node, b'\x01' * 20, nullid)
|
|
|
|
|
|
with self.assertRaises(error.StorageError):
|
|
|
f.checkhash(fulltext, node, nullid, b'\x01' * 20)
|
|
|
|
|
|
self.assertEqual(f.revision(node), fulltext)
|
|
|
self.assertEqual(f.revision(node, raw=True), fulltext)
|
|
|
|
|
|
self.assertEqual(f.read(node), fulltext)
|
|
|
|
|
|
self.assertFalse(f.renamed(node))
|
|
|
|
|
|
self.assertFalse(f.cmp(node, fulltext))
|
|
|
self.assertTrue(f.cmp(node, fulltext + b'extra'))
|
|
|
|
|
|
self.assertEqual(f.revdiff(0, 0), b'')
|
|
|
self.assertEqual(f.revdiff(nullrev, 0),
|
|
|
b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07%s' %
|
|
|
fulltext)
|
|
|
|
|
|
self.assertEqual(f.revdiff(0, nullrev),
|
|
|
b'\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x00')
|
|
|
|
|
|
requests = [
|
|
|
revisiondeltarequest(node, nullid, nullid, nullid, nullid, False),
|
|
|
]
|
|
|
gen = f.emitrevisiondeltas(requests)
|
|
|
|
|
|
delta = next(gen)
|
|
|
|
|
|
self.assertEqual(delta.node, node)
|
|
|
self.assertEqual(delta.p1node, nullid)
|
|
|
self.assertEqual(delta.p2node, nullid)
|
|
|
self.assertEqual(delta.linknode, nullid)
|
|
|
self.assertEqual(delta.basenode, nullid)
|
|
|
self.assertIsNone(delta.baserevisionsize)
|
|
|
self.assertEqual(delta.revision, fulltext)
|
|
|
self.assertIsNone(delta.delta)
|
|
|
|
|
|
with self.assertRaises(StopIteration):
|
|
|
next(gen)
|
|
|
|
|
|
def testmultiplerevisions(self):
|
|
|
fulltext0 = b'x' * 1024
|
|
|
fulltext1 = fulltext0 + b'y'
|
|
|
fulltext2 = b'y' + fulltext0 + b'z'
|
|
|
|
|
|
f = self._makefilefn()
|
|
|
with self._maketransactionfn() as tr:
|
|
|
node0 = f.add(fulltext0, None, tr, 0, nullid, nullid)
|
|
|
node1 = f.add(fulltext1, None, tr, 1, node0, nullid)
|
|
|
node2 = f.add(fulltext2, None, tr, 3, node1, nullid)
|
|
|
|
|
|
self.assertEqual(f.rawsize(0), len(fulltext0))
|
|
|
self.assertEqual(f.rawsize(1), len(fulltext1))
|
|
|
self.assertEqual(f.rawsize(2), len(fulltext2))
|
|
|
|
|
|
with self.assertRaises(IndexError):
|
|
|
f.rawsize(3)
|
|
|
|
|
|
self.assertEqual(f.size(0), len(fulltext0))
|
|
|
self.assertEqual(f.size(1), len(fulltext1))
|
|
|
self.assertEqual(f.size(2), len(fulltext2))
|
|
|
|
|
|
with self.assertRaises(IndexError):
|
|
|
f.size(3)
|
|
|
|
|
|
f.checkhash(fulltext0, node0)
|
|
|
f.checkhash(fulltext1, node1)
|
|
|
f.checkhash(fulltext1, node1, node0, nullid)
|
|
|
f.checkhash(fulltext2, node2, node1, nullid)
|
|
|
|
|
|
with self.assertRaises(error.StorageError):
|
|
|
f.checkhash(fulltext1, b'\x01' * 20)
|
|
|
|
|
|
with self.assertRaises(error.StorageError):
|
|
|
f.checkhash(fulltext1 + b'extra', node1, node0, nullid)
|
|
|
|
|
|
with self.assertRaises(error.StorageError):
|
|
|
f.checkhash(fulltext1, node1, node0, node0)
|
|
|
|
|
|
self.assertEqual(f.revision(node0), fulltext0)
|
|
|
self.assertEqual(f.revision(node0, raw=True), fulltext0)
|
|
|
self.assertEqual(f.revision(node1), fulltext1)
|
|
|
self.assertEqual(f.revision(node1, raw=True), fulltext1)
|
|
|
self.assertEqual(f.revision(node2), fulltext2)
|
|
|
self.assertEqual(f.revision(node2, raw=True), fulltext2)
|
|
|
|
|
|
with self.assertRaises(error.LookupError):
|
|
|
f.revision(b'\x01' * 20)
|
|
|
|
|
|
self.assertEqual(f.read(node0), fulltext0)
|
|
|
self.assertEqual(f.read(node1), fulltext1)
|
|
|
self.assertEqual(f.read(node2), fulltext2)
|
|
|
|
|
|
with self.assertRaises(error.LookupError):
|
|
|
f.read(b'\x01' * 20)
|
|
|
|
|
|
self.assertFalse(f.renamed(node0))
|
|
|
self.assertFalse(f.renamed(node1))
|
|
|
self.assertFalse(f.renamed(node2))
|
|
|
|
|
|
with self.assertRaises(error.LookupError):
|
|
|
f.renamed(b'\x01' * 20)
|
|
|
|
|
|
self.assertFalse(f.cmp(node0, fulltext0))
|
|
|
self.assertFalse(f.cmp(node1, fulltext1))
|
|
|
self.assertFalse(f.cmp(node2, fulltext2))
|
|
|
|
|
|
self.assertTrue(f.cmp(node1, fulltext0))
|
|
|
self.assertTrue(f.cmp(node2, fulltext1))
|
|
|
|
|
|
with self.assertRaises(error.LookupError):
|
|
|
f.cmp(b'\x01' * 20, b'irrelevant')
|
|
|
|
|
|
self.assertEqual(f.revdiff(0, 1),
|
|
|
b'\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x04\x01' +
|
|
|
fulltext1)
|
|
|
|
|
|
self.assertEqual(f.revdiff(0, 2),
|
|
|
b'\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x04\x02' +
|
|
|
fulltext2)
|
|
|
|
|
|
requests = [
|
|
|
revisiondeltarequest(node0, nullid, nullid, b'\x01' * 20, nullid,
|
|
|
False),
|
|
|
revisiondeltarequest(node1, node0, nullid, b'\x02' * 20, node0,
|
|
|
False),
|
|
|
revisiondeltarequest(node2, node1, nullid, b'\x03' * 20, node1,
|
|
|
False),
|
|
|
]
|
|
|
gen = f.emitrevisiondeltas(requests)
|
|
|
|
|
|
delta = next(gen)
|
|
|
|
|
|
self.assertEqual(delta.node, node0)
|
|
|
self.assertEqual(delta.p1node, nullid)
|
|
|
self.assertEqual(delta.p2node, nullid)
|
|
|
self.assertEqual(delta.linknode, b'\x01' * 20)
|
|
|
self.assertEqual(delta.basenode, nullid)
|
|
|
self.assertIsNone(delta.baserevisionsize)
|
|
|
self.assertEqual(delta.revision, fulltext0)
|
|
|
self.assertIsNone(delta.delta)
|
|
|
|
|
|
delta = next(gen)
|
|
|
|
|
|
self.assertEqual(delta.node, node1)
|
|
|
self.assertEqual(delta.p1node, node0)
|
|
|
self.assertEqual(delta.p2node, nullid)
|
|
|
self.assertEqual(delta.linknode, b'\x02' * 20)
|
|
|
self.assertEqual(delta.basenode, node0)
|
|
|
self.assertIsNone(delta.baserevisionsize)
|
|
|
self.assertIsNone(delta.revision)
|
|
|
self.assertEqual(delta.delta,
|
|
|
b'\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x04\x01' +
|
|
|
fulltext1)
|
|
|
|
|
|
delta = next(gen)
|
|
|
|
|
|
self.assertEqual(delta.node, node2)
|
|
|
self.assertEqual(delta.p1node, node1)
|
|
|
self.assertEqual(delta.p2node, nullid)
|
|
|
self.assertEqual(delta.linknode, b'\x03' * 20)
|
|
|
self.assertEqual(delta.basenode, node1)
|
|
|
self.assertIsNone(delta.baserevisionsize)
|
|
|
self.assertIsNone(delta.revision)
|
|
|
self.assertEqual(delta.delta,
|
|
|
b'\x00\x00\x00\x00\x00\x00\x04\x01\x00\x00\x04\x02' +
|
|
|
fulltext2)
|
|
|
|
|
|
with self.assertRaises(StopIteration):
|
|
|
next(gen)
|
|
|
|
|
|
def testrenamed(self):
|
|
|
fulltext0 = b'foo'
|
|
|
fulltext1 = b'bar'
|
|
|
fulltext2 = b'baz'
|
|
|
|
|
|
meta1 = {
|
|
|
b'copy': b'source0',
|
|
|
b'copyrev': b'a' * 40,
|
|
|
}
|
|
|
|
|
|
meta2 = {
|
|
|
b'copy': b'source1',
|
|
|
b'copyrev': b'b' * 40,
|
|
|
}
|
|
|
|
|
|
stored1 = b''.join([
|
|
|
b'\x01\ncopy: source0\n',
|
|
|
b'copyrev: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n\x01\n',
|
|
|
fulltext1,
|
|
|
])
|
|
|
|
|
|
stored2 = b''.join([
|
|
|
b'\x01\ncopy: source1\n',
|
|
|
b'copyrev: bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n\x01\n',
|
|
|
fulltext2,
|
|
|
])
|
|
|
|
|
|
f = self._makefilefn()
|
|
|
with self._maketransactionfn() as tr:
|
|
|
node0 = f.add(fulltext0, None, tr, 0, nullid, nullid)
|
|
|
node1 = f.add(fulltext1, meta1, tr, 1, node0, nullid)
|
|
|
node2 = f.add(fulltext2, meta2, tr, 2, nullid, nullid)
|
|
|
|
|
|
self.assertEqual(f.rawsize(1), len(stored1))
|
|
|
self.assertEqual(f.rawsize(2), len(stored2))
|
|
|
|
|
|
# Metadata header isn't recognized when parent isn't nullid.
|
|
|
self.assertEqual(f.size(1), len(stored1))
|
|
|
self.assertEqual(f.size(2), len(fulltext2))
|
|
|
|
|
|
self.assertEqual(f.revision(node1), stored1)
|
|
|
self.assertEqual(f.revision(node1, raw=True), stored1)
|
|
|
self.assertEqual(f.revision(node2), stored2)
|
|
|
self.assertEqual(f.revision(node2, raw=True), stored2)
|
|
|
|
|
|
self.assertEqual(f.read(node1), fulltext1)
|
|
|
self.assertEqual(f.read(node2), fulltext2)
|
|
|
|
|
|
# Returns False when first parent is set.
|
|
|
self.assertFalse(f.renamed(node1))
|
|
|
self.assertEqual(f.renamed(node2), (b'source1', b'\xbb' * 20))
|
|
|
|
|
|
self.assertTrue(f.cmp(node1, fulltext1))
|
|
|
self.assertTrue(f.cmp(node1, stored1))
|
|
|
self.assertFalse(f.cmp(node2, fulltext2))
|
|
|
self.assertTrue(f.cmp(node2, stored2))
|
|
|
|
|
|
def testmetadataprefix(self):
|
|
|
# Content with metadata prefix has extra prefix inserted in storage.
|
|
|
fulltext0 = b'\x01\nfoo'
|
|
|
stored0 = b'\x01\n\x01\n\x01\nfoo'
|
|
|
|
|
|
fulltext1 = b'\x01\nbar'
|
|
|
meta1 = {
|
|
|
b'copy': b'source0',
|
|
|
b'copyrev': b'b' * 40,
|
|
|
}
|
|
|
stored1 = b''.join([
|
|
|
b'\x01\ncopy: source0\n',
|
|
|
b'copyrev: %s\n' % (b'b' * 40),
|
|
|
b'\x01\n\x01\nbar',
|
|
|
])
|
|
|
|
|
|
f = self._makefilefn()
|
|
|
with self._maketransactionfn() as tr:
|
|
|
node0 = f.add(fulltext0, {}, tr, 0, nullid, nullid)
|
|
|
node1 = f.add(fulltext1, meta1, tr, 1, nullid, nullid)
|
|
|
|
|
|
self.assertEqual(f.rawsize(0), len(stored0))
|
|
|
self.assertEqual(f.rawsize(1), len(stored1))
|
|
|
|
|
|
# TODO this is buggy.
|
|
|
self.assertEqual(f.size(0), len(fulltext0) + 4)
|
|
|
|
|
|
self.assertEqual(f.size(1), len(fulltext1))
|
|
|
|
|
|
self.assertEqual(f.revision(node0), stored0)
|
|
|
self.assertEqual(f.revision(node0, raw=True), stored0)
|
|
|
|
|
|
self.assertEqual(f.revision(node1), stored1)
|
|
|
self.assertEqual(f.revision(node1, raw=True), stored1)
|
|
|
|
|
|
self.assertEqual(f.read(node0), fulltext0)
|
|
|
self.assertEqual(f.read(node1), fulltext1)
|
|
|
|
|
|
self.assertFalse(f.cmp(node0, fulltext0))
|
|
|
self.assertTrue(f.cmp(node0, stored0))
|
|
|
|
|
|
self.assertFalse(f.cmp(node1, fulltext1))
|
|
|
self.assertTrue(f.cmp(node1, stored0))
|
|
|
|
|
|
def testcensored(self):
|
|
|
f = self._makefilefn()
|
|
|
|
|
|
stored1 = revlog.packmeta({
|
|
|
b'censored': b'tombstone',
|
|
|
}, b'')
|
|
|
|
|
|
# TODO tests are incomplete because we need the node to be
|
|
|
# different due to presence of censor metadata. But we can't
|
|
|
# do this with addrevision().
|
|
|
with self._maketransactionfn() as tr:
|
|
|
node0 = f.add(b'foo', None, tr, 0, nullid, nullid)
|
|
|
f.addrevision(stored1, tr, 1, node0, nullid,
|
|
|
flags=revlog.REVIDX_ISCENSORED)
|
|
|
|
|
|
self.assertEqual(f.flags(1), revlog.REVIDX_ISCENSORED)
|
|
|
self.assertTrue(f.iscensored(1))
|
|
|
|
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self.assertEqual(f.revision(1), stored1)
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self.assertEqual(f.revision(1, raw=True), stored1)
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self.assertEqual(f.read(1), b'')
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|
|
|
class ifilemutationtests(basetestcase):
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|
"""Generic tests for the ifilemutation interface.
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|
|
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|
All file storage backends that support writing should conform to this
|
|
|
interface.
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|
|
|
Use ``makeifilemutationtests()`` to create an instance of this type.
|
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|
"""
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def testaddnoop(self):
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f = self._makefilefn()
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|
with self._maketransactionfn() as tr:
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|
node0 = f.add(b'foo', None, tr, 0, nullid, nullid)
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|
node1 = f.add(b'foo', None, tr, 0, nullid, nullid)
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|
|
# Varying by linkrev shouldn't impact hash.
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|
|
node2 = f.add(b'foo', None, tr, 1, nullid, nullid)
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|
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|
self.assertEqual(node1, node0)
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self.assertEqual(node2, node0)
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|
self.assertEqual(len(f), 1)
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|
|
|
def testaddrevisionbadnode(self):
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|
f = self._makefilefn()
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|
with self._maketransactionfn() as tr:
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|
|
# Adding a revision with bad node value fails.
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|
|
with self.assertRaises(error.StorageError):
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|
f.addrevision(b'foo', tr, 0, nullid, nullid, node=b'\x01' * 20)
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|
|
|
def testaddrevisionunknownflag(self):
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|
f = self._makefilefn()
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|
|
with self._maketransactionfn() as tr:
|
|
|
for i in range(15, 0, -1):
|
|
|
if (1 << i) & ~revlog.REVIDX_KNOWN_FLAGS:
|
|
|
flags = 1 << i
|
|
|
break
|
|
|
|
|
|
with self.assertRaises(error.StorageError):
|
|
|
f.addrevision(b'foo', tr, 0, nullid, nullid, flags=flags)
|
|
|
|
|
|
def testaddgroupsimple(self):
|
|
|
f = self._makefilefn()
|
|
|
|
|
|
callbackargs = []
|
|
|
def cb(*args, **kwargs):
|
|
|
callbackargs.append((args, kwargs))
|
|
|
|
|
|
def linkmapper(node):
|
|
|
return 0
|
|
|
|
|
|
with self._maketransactionfn() as tr:
|
|
|
nodes = f.addgroup([], None, tr, addrevisioncb=cb)
|
|
|
|
|
|
self.assertEqual(nodes, [])
|
|
|
self.assertEqual(callbackargs, [])
|
|
|
self.assertEqual(len(f), 0)
|
|
|
|
|
|
fulltext0 = b'foo'
|
|
|
delta0 = mdiff.trivialdiffheader(len(fulltext0)) + fulltext0
|
|
|
|
|
|
deltas = [
|
|
|
(b'\x01' * 20, nullid, nullid, nullid, nullid, delta0, 0),
|
|
|
]
|
|
|
|
|
|
with self._maketransactionfn() as tr:
|
|
|
with self.assertRaises(error.StorageError):
|
|
|
f.addgroup(deltas, linkmapper, tr, addrevisioncb=cb)
|
|
|
|
|
|
node0 = f.add(fulltext0, None, tr, 0, nullid, nullid)
|
|
|
|
|
|
f = self._makefilefn()
|
|
|
|
|
|
deltas = [
|
|
|
(node0, nullid, nullid, nullid, nullid, delta0, 0),
|
|
|
]
|
|
|
|
|
|
with self._maketransactionfn() as tr:
|
|
|
nodes = f.addgroup(deltas, linkmapper, tr, addrevisioncb=cb)
|
|
|
|
|
|
self.assertEqual(nodes, [
|
|
|
b'\x49\xd8\xcb\xb1\x5c\xe2\x57\x92\x04\x47'
|
|
|
b'\x00\x6b\x46\x97\x8b\x7a\xf9\x80\xa9\x79'])
|
|
|
|
|
|
self.assertEqual(len(callbackargs), 1)
|
|
|
self.assertEqual(callbackargs[0][0][1], nodes[0])
|
|
|
|
|
|
self.assertEqual(list(f.revs()), [0])
|
|
|
self.assertEqual(f.rev(nodes[0]), 0)
|
|
|
self.assertEqual(f.node(0), nodes[0])
|
|
|
|
|
|
def testaddgroupmultiple(self):
|
|
|
f = self._makefilefn()
|
|
|
|
|
|
fulltexts = [
|
|
|
b'foo',
|
|
|
b'bar',
|
|
|
b'x' * 1024,
|
|
|
]
|
|
|
|
|
|
nodes = []
|
|
|
with self._maketransactionfn() as tr:
|
|
|
for fulltext in fulltexts:
|
|
|
nodes.append(f.add(fulltext, None, tr, 0, nullid, nullid))
|
|
|
|
|
|
f = self._makefilefn()
|
|
|
deltas = []
|
|
|
for i, fulltext in enumerate(fulltexts):
|
|
|
delta = mdiff.trivialdiffheader(len(fulltext)) + fulltext
|
|
|
|
|
|
deltas.append((nodes[i], nullid, nullid, nullid, nullid, delta, 0))
|
|
|
|
|
|
with self._maketransactionfn() as tr:
|
|
|
self.assertEqual(f.addgroup(deltas, lambda x: 0, tr), nodes)
|
|
|
|
|
|
self.assertEqual(len(f), len(deltas))
|
|
|
self.assertEqual(list(f.revs()), [0, 1, 2])
|
|
|
self.assertEqual(f.rev(nodes[0]), 0)
|
|
|
self.assertEqual(f.rev(nodes[1]), 1)
|
|
|
self.assertEqual(f.rev(nodes[2]), 2)
|
|
|
self.assertEqual(f.node(0), nodes[0])
|
|
|
self.assertEqual(f.node(1), nodes[1])
|
|
|
self.assertEqual(f.node(2), nodes[2])
|
|
|
|
|
|
def makeifileindextests(makefilefn, maketransactionfn):
|
|
|
"""Create a unittest.TestCase class suitable for testing file storage.
|
|
|
|
|
|
``makefilefn`` is a callable which receives the test case as an
|
|
|
argument and returns an object implementing the ``ifilestorage`` interface.
|
|
|
|
|
|
``maketransactionfn`` is a callable which receives the test case as an
|
|
|
argument and returns a transaction object.
|
|
|
|
|
|
Returns a type that is a ``unittest.TestCase`` that can be used for
|
|
|
testing the object implementing the file storage interface. Simply
|
|
|
assign the returned value to a module-level attribute and a test loader
|
|
|
should find and run it automatically.
|
|
|
"""
|
|
|
d = {
|
|
|
r'_makefilefn': makefilefn,
|
|
|
r'_maketransactionfn': maketransactionfn,
|
|
|
}
|
|
|
return type(r'ifileindextests', (ifileindextests,), d)
|
|
|
|
|
|
def makeifiledatatests(makefilefn, maketransactionfn):
|
|
|
d = {
|
|
|
r'_makefilefn': makefilefn,
|
|
|
r'_maketransactionfn': maketransactionfn,
|
|
|
}
|
|
|
return type(r'ifiledatatests', (ifiledatatests,), d)
|
|
|
|
|
|
def makeifilemutationtests(makefilefn, maketransactionfn):
|
|
|
d = {
|
|
|
r'_makefilefn': makefilefn,
|
|
|
r'_maketransactionfn': maketransactionfn,
|
|
|
}
|
|
|
return type(r'ifilemutationtests', (ifilemutationtests,), d)
|
|
|
|
