comparison tests/test-revlog-raw.py @ 37896:03a09579c854

tests: port test-revlog-raw.py to Python 3

# skip-blame just b prefixes

Differential Revision: https://phab.mercurial-scm.org/D3496

37895:e0598133ac68

    transaction,
    vfs,
)

# TESTTMP is optional. This makes it convenient to run without run-tests.py
tvfs = vfs.vfs(encoding.environ.get('TESTTMP', b'/tmp'))

# Enable generaldelta otherwise revlog won't use delta as expected by the test
tvfs.options = {'generaldelta': True, 'revlogv1': True}

# The test wants to control whether to use delta explicitly, based on
# "storedeltachains".
revlog.revlog._isgooddeltainfo = lambda self, d, textlen: self.storedeltachains

            else:
                # suboptimal deltaparent
                deltaparent = min(0, parentrev)
            if not rlog.candelta(deltaparent, r):
                deltaparent = -1
            return {'node': rlog.node(r), 'p1': pnode, 'p2': node.nullid,
                    'cs': rlog.node(rlog.linkrev(r)), 'flags': rlog.flags(r),
                    'deltabase': rlog.node(deltaparent),
                    'delta': rlog.revdiff(deltaparent, r)}

        def deltaiter(self):
            chain = None
            for chunkdata in iter(lambda: self.deltachunk(chain), {}):
                node = chunkdata['node']
                p1 = chunkdata['p1']
                p2 = chunkdata['p2']
                cs = chunkdata['cs']
                deltabase = chunkdata['deltabase']
                delta = chunkdata['delta']
                flags = chunkdata['flags']

                chain = node

                yield (node, p1, p2, cs, deltabase, delta, flags)

            text = None
            cachedelta = (deltaparent, rlog.revdiff(deltaparent, r))
        flags = rlog.flags(r)
        ifh = dfh = None
        try:
            ifh = dlog.opener(dlog.indexfile, 'a+')
            if not dlog._inline:
                dfh = dlog.opener(dlog.datafile, 'a+')
            dlog._addrevision(rlog.node(r), text, tr, r, p1, p2, flags,
                              cachedelta, ifh, dfh)
        finally:
            if dfh is not None:
                dfh.close()

        checkrevlog(rl1, expected)
        rl2 = addgroupcopy(rl, tr, optimaldelta=False)
        checkrevlog(rl2, expected)
        print('addgroupcopy test passed')
        # Copy via revlog.clone
        rl3 = newrevlog(name='_destrevlog3.i', recreate=True)
        rl.clone(tr, rl3)
        checkrevlog(rl3, expected)
        print('clone test passed')
        # Copy via low-level revlog._addrevision
        rl4 = lowlevelcopy(rl, tr)

37896:03a09579c854

    transaction,
    vfs,
)

# TESTTMP is optional. This makes it convenient to run without run-tests.py
tvfs = vfs.vfs(encoding.environ.get(b'TESTTMP', b'/tmp'))

# Enable generaldelta otherwise revlog won't use delta as expected by the test
tvfs.options = {b'generaldelta': True, b'revlogv1': True}

# The test wants to control whether to use delta explicitly, based on
# "storedeltachains".
revlog.revlog._isgooddeltainfo = lambda self, d, textlen: self.storedeltachains

            else:
                # suboptimal deltaparent
                deltaparent = min(0, parentrev)
            if not rlog.candelta(deltaparent, r):
                deltaparent = -1
            return {b'node': rlog.node(r), b'p1': pnode, b'p2': node.nullid,
                    b'cs': rlog.node(rlog.linkrev(r)), b'flags': rlog.flags(r),
                    b'deltabase': rlog.node(deltaparent),
                    b'delta': rlog.revdiff(deltaparent, r)}

        def deltaiter(self):
            chain = None
            for chunkdata in iter(lambda: self.deltachunk(chain), {}):
                node = chunkdata[b'node']
                p1 = chunkdata[b'p1']
                p2 = chunkdata[b'p2']
                cs = chunkdata[b'cs']
                deltabase = chunkdata[b'deltabase']
                delta = chunkdata[b'delta']
                flags = chunkdata[b'flags']

                chain = node

                yield (node, p1, p2, cs, deltabase, delta, flags)

            text = None
            cachedelta = (deltaparent, rlog.revdiff(deltaparent, r))
        flags = rlog.flags(r)
        ifh = dfh = None
        try:
            ifh = dlog.opener(dlog.indexfile, b'a+')
            if not dlog._inline:
                dfh = dlog.opener(dlog.datafile, b'a+')
            dlog._addrevision(rlog.node(r), text, tr, r, p1, p2, flags,
                              cachedelta, ifh, dfh)
        finally:
            if dfh is not None:
                dfh.close()

        checkrevlog(rl1, expected)
        rl2 = addgroupcopy(rl, tr, optimaldelta=False)
        checkrevlog(rl2, expected)
        print('addgroupcopy test passed')
        # Copy via revlog.clone
        rl3 = newrevlog(name=b'_destrevlog3.i', recreate=True)
        rl.clone(tr, rl3)
        checkrevlog(rl3, expected)
        print('clone test passed')
        # Copy via low-level revlog._addrevision
        rl4 = lowlevelcopy(rl, tr)