view tests/test-bundle2-pushback.t @ 26345:2aa0dde846b4

mq: remove a mutable default argument

Mutable default arguments are know to the state of California to cause bugs. The
underlying function already handle "None" as an option value, so we do not need
to do anything else.

  $ cat > bundle2.py << EOF
  > """A small extension to test bundle2 pushback parts.
  > Current bundle2 implementation doesn't provide a way to generate those
  > parts, so they must be created by extensions.
  > """
  > from mercurial import bundle2, pushkey, exchange, util
  > def _newhandlechangegroup(op, inpart):
  >     """This function wraps the changegroup part handler for getbundle.
  >     It issues an additional pushkey part to send a new
  >     bookmark back to the client"""
  >     result = bundle2.handlechangegroup(op, inpart)
  >     if 'pushback' in op.reply.capabilities:
  >         params = {'namespace': 'bookmarks',
  >                   'key': 'new-server-mark',
  >                   'old': '',
  >                   'new': 'tip'}
  >         encodedparams = [(k, pushkey.encode(v)) for (k,v) in params.items()]
  >         op.reply.newpart('pushkey', mandatoryparams=encodedparams)
  >     else:
  >         op.reply.newpart('output', data='pushback not enabled')
  >     return result
  > _newhandlechangegroup.params = bundle2.handlechangegroup.params
  > bundle2.parthandlermapping['changegroup'] = _newhandlechangegroup
  > EOF

  $ cat >> $HGRCPATH <<EOF
  > [ui]
  > ssh = python "$TESTDIR/dummyssh"
  > username = nobody <[e-mail]>
  > 
  > [alias]
  > tglog = log -G -T "{desc} [{phase}:{node|short}]"
  > EOF

Set up server repository

  $ hg init server
  $ cd server
  $ echo c0 > f0
  $ hg commit -Am 0
  adding f0

Set up client repository

  $ cd ..
  $ hg clone ssh://user@dummy/server client -q
  $ cd client

Enable extension
  $ cat >> $HGRCPATH <<EOF
  > [extensions]
  > bundle2=$TESTTMP/bundle2.py
  > [experimental]
  > bundle2-exp = True
  > EOF

Without config

  $ cd ../client
  $ echo c1 > f1
  $ hg commit -Am 1
  adding f1
  $ hg push
  pushing to ssh://user@dummy/server
  searching for changes
  remote: adding changesets
  remote: adding manifests
  remote: adding file changes
  remote: added 1 changesets with 1 changes to 1 files
  remote: pushback not enabled
  $ hg bookmark
  no bookmarks set

  $ cd ../server
  $ hg tglog
  o  1 [public:2b9c7234e035]
  |
  @  0 [public:6cee5c8f3e5b]
  



With config

  $ cd ../client
  $ echo '[experimental]' >> .hg/hgrc
  $ echo 'bundle2.pushback = True' >> .hg/hgrc
  $ echo c2 > f2
  $ hg commit -Am 2
  adding f2
  $ hg push
  pushing to ssh://user@dummy/server
  searching for changes
  remote: adding changesets
  remote: adding manifests
  remote: adding file changes
  remote: added 1 changesets with 1 changes to 1 files
  $ hg bookmark
     new-server-mark           2:0a76dfb2e179

  $ cd ../server
  $ hg tglog
  o  2 [public:0a76dfb2e179]
  |
  o  1 [public:2b9c7234e035]
  |
  @  0 [public:6cee5c8f3e5b]