view tests/test-sidedata.t @ 49389:093e5c274f54

typing: suppress a few pyi-errors with more recent pytype

Not sure what's going on here, but these were flagged with pytype 2022.03.21.
We can't update to something much more recent, because newer versions complain
about various `attr` uses.

==========================================================
Test file dedicated to checking side-data related behavior
==========================================================

Check data can be written/read from sidedata
============================================

  $ cat << EOF >> $HGRCPATH
  > [extensions]
  > testsidedata=$TESTDIR/testlib/ext-sidedata.py
  > EOF

  $ hg init test-sidedata --config experimental.revlogv2=enable-unstable-format-and-corrupt-my-data
  $ cd test-sidedata
  $ echo aaa > a
  $ hg add a
  $ hg commit -m a --traceback
  $ echo aaa > b
  $ hg add b
  $ hg commit -m b
  $ echo xxx >> a
  $ hg commit -m aa

  $ hg debugsidedata -c 0
  2 sidedata entries
   entry-0001 size 4
   entry-0002 size 32
  $ hg debugsidedata -c 1 -v
  2 sidedata entries
   entry-0001 size 4
    '\x00\x00\x006'
   entry-0002 size 32
    '\x98\t\xf9\xc4v\xf0\xc5P\x90\xf7wRf\xe8\xe27e\xfc\xc1\x93\xa4\x96\xd0\x1d\x97\xaaG\x1d\xd7t\xfa\xde'
  $ hg debugsidedata -m 2
  2 sidedata entries
   entry-0001 size 4
   entry-0002 size 32
  $ hg debugsidedata a  1
  2 sidedata entries
   entry-0001 size 4
   entry-0002 size 32

  $ hg debug-revlog-index --verbose -c
     rev   rank linkrev       nodeid p1-rev    p1-nodeid p2-rev    p2-nodeid            full-size delta-base flags comp-mode          data-offset chunk-size sd-comp-mode      sidedata-offset sd-chunk-size
       0     -1       0 7049e48789d7     -1 000000000000     -1 000000000000                   54          0     0         0                    0         54        plain                    0            90
       1     -1       1 2707720c6597      0 7049e48789d7     -1 000000000000                   54          1     0         0                   54         54        plain                   90            90
       2     -1       2 40f977031323      1 2707720c6597     -1 000000000000                   55          2     0         0                  108         55        plain                  180            90

  $ hg debug-revlog-index --verbose -m
     rev   rank linkrev       nodeid p1-rev    p1-nodeid p2-rev    p2-nodeid            full-size delta-base flags comp-mode          data-offset chunk-size sd-comp-mode      sidedata-offset sd-chunk-size
       0     -1       0 b85d294330e3     -1 000000000000     -1 000000000000                   43          0     0         0                    0         43        plain                    0            90
       1     -1       1 1a0aec305c63      0 b85d294330e3     -1 000000000000                   86          0     0         0                   43         55        plain                   90            90
       2     -1       2 104258a4f75f      1 1a0aec305c63     -1 000000000000                   86          1     0         0                   98         55        plain                  180            90

Check upgrade behavior
======================

Right now, sidedata has not upgrade support

Check that we can upgrade to sidedata
-------------------------------------

  $ hg init up-no-side-data --config experimental.revlogv2=no
  $ hg debugformat -v -R up-no-side-data | egrep 'changelog-v2|revlog-v2'
  revlog-v2:           no     no      no
  changelog-v2:        no     no      no
  $ hg debugformat -v -R up-no-side-data --config experimental.revlogv2=enable-unstable-format-and-corrupt-my-data | egrep 'changelog-v2|revlog-v2'
  revlog-v2:           no    yes      no
  changelog-v2:        no     no      no
  $ hg debugupgraderepo -R up-no-side-data --config experimental.revlogv2=enable-unstable-format-and-corrupt-my-data > /dev/null

Check that we can downgrade from sidedata
-----------------------------------------

  $ hg init up-side-data --config experimental.revlogv2=enable-unstable-format-and-corrupt-my-data
  $ hg debugformat -v -R up-side-data | egrep 'changelog-v2|revlog-v2'
  revlog-v2:          yes     no      no
  changelog-v2:        no     no      no
  $ hg debugformat -v -R up-side-data --config experimental.revlogv2=no | egrep 'changelog-v2|revlog-v2'
  revlog-v2:          yes     no      no
  changelog-v2:        no     no      no
  $ hg debugupgraderepo -R up-side-data --config experimental.revlogv2=no > /dev/null