#!/bin/sh

# commit hooks can see env vars

hg init a

cd a

echo "[hooks]" > .hg/hgrc

echo a > a

hg add a

hg commit -m a -d "1000000 0"

hg clone . ../b

cd ../b

# changegroup hooks can see env vars

echo '[hooks]' > .hg/hgrc

# pretxncommit and commit hooks can see both parents of merge

cd ../a

echo b >> a

hg commit -m a1 -d "1 0"

hg update -C 0

echo b > b

hg add b

hg commit -m b -d '1 0'

hg merge 1

hg commit -m merge -d '2 0'

cd ../b

hg pull ../a

# tag hooks can see env vars

cd ../a

hg tag -d '3 0' a

hg tag -l la

# pretag hook can forbid tagging

hg tag -d '4 0' fa

hg tag -l fla

# pretxncommit hook can see changeset, can roll back txn, changeset

# no more there after

echo z > z

hg add z

hg -q tip

hg commit -m 'fail' -d '4 0'

hg -q tip

# precommit hook can prevent commit

hg commit -m 'fail' -d '4 0'

hg -q tip

# preupdate hook can prevent update

hg update 1

# update hook

hg update

# prechangegroup hook can prevent incoming changes

cd ../b

hg -q tip

echo '[hooks]' > .hg/hgrc

hg pull ../a

# pretxnchangegroup hook can see incoming changes, can roll back txn,

# incoming changes no longer there after

echo '[hooks]' > .hg/hgrc

hg pull ../a

hg -q tip

# outgoing hooks can see env vars

rm .hg/hgrc

echo '[hooks]' > ../a/.hg/hgrc

hg pull ../a

hg rollback

# preoutgoing hook can prevent outgoing changes

hg pull ../a

cat > hooktests.py <<EOF

from mercurial import util

uncallable = 0

def printargs(args):

    args.pop('ui', None)

    args.pop('repo', None)

    a = list(args.items())

    a.sort()

    print 'hook args:'

    for k, v in a:

       print ' ', k, v

def passhook(**args):

    printargs(args)

def failhook(**args):

    printargs(args)

    return True

class LocalException(Exception):

    pass

def raisehook(**args):

    raise LocalException('exception from hook')

def aborthook(**args):

    raise util.Abort('raise abort from hook')

def brokenhook(**args):

    return 1 + {}

class container:

    unreachable = 1

EOF

echo '# test python hooks'

PYTHONPATH="`pwd`:$PYTHONPATH"

export PYTHONPATH

echo '[hooks]' > ../a/.hg/hgrc

echo 'preoutgoing.broken = python:hooktests.brokenhook' >> ../a/.hg/hgrc

hg pull ../a 2>&1 | grep 'raised an exception'

echo '[hooks]' > ../a/.hg/hgrc

echo 'preoutgoing.raise = python:hooktests.raisehook' >> ../a/.hg/hgrc

hg pull ../a 2>&1 | grep 'raised an exception'

echo '[hooks]' > ../a/.hg/hgrc

echo 'preoutgoing.abort = python:hooktests.aborthook' >> ../a/.hg/hgrc

hg pull ../a

echo '[hooks]' > ../a/.hg/hgrc

echo 'preoutgoing.fail = python:hooktests.failhook' >> ../a/.hg/hgrc

hg pull ../a

echo '[hooks]' > ../a/.hg/hgrc

echo 'preoutgoing.uncallable = python:hooktests.uncallable' >> ../a/.hg/hgrc

hg pull ../a

echo '[hooks]' > ../a/.hg/hgrc

echo 'preoutgoing.nohook = python:hooktests.nohook' >> ../a/.hg/hgrc

hg pull ../a

echo '[hooks]' > ../a/.hg/hgrc

echo 'preoutgoing.nomodule = python:nomodule' >> ../a/.hg/hgrc

hg pull ../a

echo '[hooks]' > ../a/.hg/hgrc

echo 'preoutgoing.badmodule = python:nomodule.nowhere' >> ../a/.hg/hgrc

hg pull ../a

echo '[hooks]' > ../a/.hg/hgrc

echo 'preoutgoing.unreachable = python:hooktests.container.unreachable' >> ../a/.hg/hgrc

hg pull ../a

echo '[hooks]' > ../a/.hg/hgrc

echo 'preoutgoing.pass = python:hooktests.passhook' >> ../a/.hg/hgrc

hg pull ../a

echo '# make sure --traceback works'

echo '[hooks]' > .hg/hgrc

echo 'commit.abort = python:hooktests.aborthook' >> .hg/hgrc

echo a >> a

hg --traceback commit -A -m a 2>&1 | grep '^Traceback'

cd ..

hg init c

cd c

cat > hookext.py <<EOF

def autohook(**args):

    print "Automatically installed hook"

def reposetup(ui, repo):

    repo.ui.setconfig("hooks", "commit.auto", autohook)

EOF

echo '[extensions]' >> .hg/hgrc

echo 'hookext = hookext.py' >> .hg/hgrc

touch foo

hg add foo

hg ci -m 'add foo'

echo >> foo

hg ci --debug -m 'change foo' | sed -e 's/ at .*>/>/'

hg showconfig hooks | sed -e 's/ at .*>/>/'

exit 0