comparison tests/test-bundle2.t @ 21177:952af771bc17 stable

bundle2: gracefully handle abort during unbundle

Clients expect a bundle2 reply to their bundle2 submission. So we
catch the Abort error and turn it into a bundle2 containing a part
transporting the exception data. The unbundling of this reply will
raise the error again.

21176:70fcb0a71445

  o  changeset:   0:cd010b8cd998
     user:        Nicolas Dumazet <[e-mail]>
     date:        Sat Apr 30 15:24:48 2011 +0200
     summary:     A
  

21177:952af771bc17

  o  changeset:   0:cd010b8cd998
     user:        Nicolas Dumazet <[e-mail]>
     date:        Sat Apr 30 15:24:48 2011 +0200
     summary:     A
  

Error Handling
==============

Check that errors are properly returned to the client during push.

Setting up

  $ cat > failpush.py << EOF
  > """A small extension that makes push fails when using bundle2
  > 
  > used to test error handling in bundle2
  > """
  > 
  > from mercurial import util
  > from mercurial import bundle2
  > from mercurial import exchange
  > from mercurial import extensions
  > 
  > def _pushbundle2failpart(orig, pushop, bundler):
  >     extradata = orig(pushop, bundler)
  >     part = bundle2.bundlepart('test:abort')
  >     bundler.addpart(part)
  >     return extradata
  > 
  > @bundle2.parthandler("test:abort")
  > def handleabort(op, part):
  >     raise util.Abort('Abandon ship!', hint="don't panic")
  > 
  > def uisetup(ui):
  >     extensions.wrapfunction(exchange, '_pushbundle2extraparts', _pushbundle2failpart)
  > 
  > EOF

  $ cd main
  $ hg up tip
  3 files updated, 0 files merged, 1 files removed, 0 files unresolved
  $ echo 'I' > I
  $ hg add I
  $ hg ci -m 'I'
  $ hg id
  e7ec4e813ba6 tip
  $ cd ..

  $ cat << EOF >> $HGRCPATH
  > [extensions]
  > failpush=$TESTTMP/failpush.py
  > EOF

  $ "$TESTDIR/killdaemons.py" $DAEMON_PIDS
  $ hg -R other serve -p $HGPORT2 -d --pid-file=other.pid -E other-error.log
  $ cat other.pid >> $DAEMON_PIDS

Doing the actual push: Abort error

  $ hg -R main push other -r e7ec4e813ba6
  pushing to other
  searching for changes
  abort: Abandon ship!
  (don't panic)
  [255]

  $ hg -R main push ssh://user@dummy/other -r e7ec4e813ba6
  pushing to ssh://user@dummy/other
  searching for changes
  abort: Abandon ship!
  (don't panic)
  [255]

  $ hg -R main push http://localhost:$HGPORT2/ -r e7ec4e813ba6
  pushing to http://localhost:$HGPORT2/
  searching for changes
  abort: Abandon ship!
  (don't panic)
  [255]