mock bugzilla driver for testing template output:

  $ cat <<EOF > bzmock.py

  > from __future__ import absolute_import

  > from mercurial import extensions

  > from mercurial import pycompat

  > from mercurial import registrar

  > from mercurial.utils import stringutil

  > 

  > configtable = {}

  > configitem = registrar.configitem(configtable)

  > 

  > configitem(b'bugzilla', b'mocklog',

  >     default=None,

  > )

  > def extsetup(ui):

  >     bugzilla = extensions.find(b'bugzilla')

  >     class bzmock(bugzilla.bzaccess):

  >         def __init__(self, ui):

  >             super(bzmock, self).__init__(ui)

  >             self._logfile = ui.config(b'bugzilla', b'mocklog')

  >         def updatebug(self, bugid, newstate, text, committer):

  >             with open(pycompat.fsdecode(self._logfile), 'ab') as f:

  >                 f.write(b'update bugid=%s, newstate=%s, committer=%s\n'

  >                         % (stringutil.pprint(bugid),

  >                            stringutil.pprint(newstate),

  >                            stringutil.pprint(committer)))

  >                 f.write(b'----\n' + text + b'\n----\n')

  >         def notify(self, bugs, committer):

  >             with open(pycompat.fsdecode(self._logfile), 'ab') as f:

  >                 f.write(b'notify bugs=%s, committer=%s\n'

  >                         % (stringutil.pprint(bugs),

  >                            stringutil.pprint(committer)))

  >     bugzilla.bugzilla._versions[b'mock'] = bzmock

  > EOF

set up mock repository:

  $ hg init mockremote

  $ cat <<EOF > mockremote/.hg/hgrc

  > [extensions]

  > bugzilla =

  > bzmock = $TESTTMP/bzmock.py

  > 

  > [bugzilla]

  > version = mock

  > mocklog = $TESTTMP/bzmock.log

  > 

  > [hooks]

  > incoming.bugzilla = python:hgext.bugzilla.hook

  > 

  > [web]

  > baseurl=http://example.org/hg

  > 

  > %include $TESTTMP/bzstyle.hgrc

  > EOF

  $ hg clone -q mockremote mocklocal

push with default template:

  $ echo '[bugzilla]' > bzstyle.hgrc

  $ echo foo > mocklocal/foo

  $ hg ci -R mocklocal -Aqm 'Fixes bug 123'

  $ hg -R mocklocal push -q

  $ cat bzmock.log && rm bzmock.log

  update bugid=123, newstate={}, committer='test'

  ----

  changeset 7875a8342c6f in repo $TESTTMP/mockremote refers to bug 123.

  details:

  	Fixes bug 123

  ----

  notify bugs={123: {}}, committer='test'

push with style:

  $ cat <<EOF > bzstyle.map

  > changeset = "{node|short} refers to bug {bug}."

  > EOF

  $ echo "style = $TESTTMP/bzstyle.map" >> bzstyle.hgrc

  $ echo foo >> mocklocal/foo

  $ hg ci -R mocklocal -qm 'Fixes bug 456'

  $ hg -R mocklocal push -q

  $ cat bzmock.log && rm bzmock.log

  update bugid=456, newstate={}, committer='test'

  ----

  2808b172464b refers to bug 456.

  ----

  notify bugs={456: {}}, committer='test'

push with template (overrides style):

  $ cat <<EOF >> bzstyle.hgrc

  > template = Changeset {node|short} in {root|basename}.

  >            {hgweb}/rev/{node|short}\n

  >            {desc}

  > EOF

  $ echo foo >> mocklocal/foo

  $ hg ci -R mocklocal -qm 'Fixes bug 789'

  $ hg -R mocklocal push -q

  $ cat bzmock.log && rm bzmock.log

  update bugid=789, newstate={}, committer='test'

  ----

  Changeset a770f3e409f2 in mockremote.

  http://example.org/hg/rev/a770f3e409f2

  Fixes bug 789

  ----

  notify bugs={789: {}}, committer='test'