tests/test-pending.t
author Matt Mackall <mpm@selenic.com>
Sun, 01 Jan 2012 13:37:44 -0600
changeset 15759 6ea0a07e1ea1
parent 15519 bb9ad375b51c
child 16039 093b75c7b44b
permissions -rw-r--r--
merge with i18n
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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  $ "$TESTDIR/hghave" system-sh || exit 80
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Verify that pending changesets are seen by pretxn* hooks but not by other
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processes that access the destination repo while the hooks are running.
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The hooks (python and external) both reject changesets after some think time,
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during which another process runs pull.  Each hook creates a file ('notify') to
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indicate to the controlling process that it is running; the process removes the
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file to indicate the hook can terminate.
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init env vars
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  $ d=`pwd`
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  $ maxwait=20
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utility to run the test - start a push in the background and run pull
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  $ dotest() {
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  >     rm -f notify
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  >     printf 'push '; hg -R child-push tip --template '{node}\n'
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  >     hg -R child-push -q push > push.out 2>&1 &
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  > 
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  >     # wait for hook to create the notify file
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  >     i=$maxwait
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  >     while [ ! -f notify -a $i != 0 ]; do
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  >         sleep 1
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  >         i=`expr $i - 1`
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  >     done
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  > 
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  >     # run pull
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  >     hg -R child-pull -q pull
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  >     rc=$?
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  > 
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  >     # tell hook to finish; notify should exist.
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  >     rm notify
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  >     wait
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  > 
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  >     cat push.out
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  >     printf 'pull '; hg -R child-pull tip --template '{node}\n'
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  >     return $rc
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  > }
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python hook
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  $ cat <<EOF > reject.py
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  > import os, time
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  > from mercurial import ui, localrepo
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  > def rejecthook(ui, repo, hooktype, node, **opts):
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  >     ui.write('hook %s\\n' % repo['tip'].hex())
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  >     # create the notify file so caller knows we're running
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  >     fpath = os.path.join('$d', 'notify')
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  >     f = open(fpath, 'w')
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  >     f.close()
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  >     # wait for ack - caller should delete the notify file
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  >     i = $maxwait
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  >     while os.path.exists(fpath) and i > 0:
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  >         time.sleep(1)
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  >         i -= 1
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  >     return True # reject the changesets
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  > EOF
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external hook
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  $ cat <<EOF > reject.sh
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  > #! /bin/sh
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  > printf 'hook '; hg tip --template '{node}\\n'
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  > # create the notify file so caller knows we're running
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  > fpath=$d/notify
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  > touch \$fpath
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  > # wait for ack - caller should delete the notify file
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  > i=$maxwait
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  > while [ -f \$fpath -a \$i != 0 ]; do
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  >     sleep 1
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  >     i=\`expr \$i - 1\`
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  > done
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  > exit 1 # reject the changesets
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  > EOF
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  $ chmod +x reject.sh
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create repos
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  $ hg init parent
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  $ hg clone -q parent child-push
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  $ hg clone -q parent child-pull
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  $ echo a > child-push/a
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  $ hg -R child-push add child-push/a
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  $ hg -R child-push commit -m a -d '1000000 0'
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test python hook
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  $ cat <<EOF > parent/.hg/hgrc
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  > [extensions]
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  > reject = $d/reject.py
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  > [hooks]
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  > pretxnchangegroup = python:reject.rejecthook
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  > EOF
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  $ dotest
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  push 29b62aeb769fdf78d8d9c5f28b017f76d7ef824b
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  hook 29b62aeb769fdf78d8d9c5f28b017f76d7ef824b
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  transaction abort!
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  rollback completed
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  abort: pretxnchangegroup hook failed
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  pull 0000000000000000000000000000000000000000
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test external hook
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  $ cat <<EOF > parent/.hg/hgrc
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  > [hooks]
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  > pretxnchangegroup = $d/reject.sh
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  > EOF
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  $ dotest
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  push 29b62aeb769fdf78d8d9c5f28b017f76d7ef824b
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  hook 29b62aeb769fdf78d8d9c5f28b017f76d7ef824b
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  transaction abort!
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  rollback completed
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  abort: pretxnchangegroup hook exited with status 1
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  pull 0000000000000000000000000000000000000000