comparison tests/test-fncache.t @ 33956:1be228b96030

tests: update test-fncache to pass our import checker

33955:efa6a420ba57

  $ cd ..

Aborting lock does not prevent fncache writes

  $ cat > exceptionext.py <<EOF
  > import os
  > from mercurial import commands, error
  > from mercurial.extensions import wrapcommand, wrapfunction
  > 
  > def lockexception(orig, vfs, lockname, wait, releasefn, *args, **kwargs):
  >     def releasewrap():
  >         l.held = False # ensure __del__ is a noop
  >         raise error.Abort("forced lock failure")
  >     l = orig(vfs, lockname, wait, releasewrap, *args, **kwargs)
  >     return l
  > 
  > def reposetup(ui, repo):
  >     wrapfunction(repo, '_lock', lockexception)
  > 
  > cmdtable = {}
  > 
  > # wrap "commit" command to prevent wlock from being '__del__()'-ed
  > # at the end of dispatching (for intentional "forced lcok failure")

  >         # prevents wlock from being released at same 'lockmod.release()'
  >         for i in range(wlock.held):
  >             wlock.release()
  > 
  > def extsetup(ui):
  >     wrapcommand(commands.table, "commit", commitwrap)
  > EOF
  $ extpath=`pwd`/exceptionext.py
  $ hg init fncachetxn
  $ cd fncachetxn
  $ printf "[extensions]\nexceptionext=$extpath\n" >> .hg/hgrc

  data/y.i

Aborting transaction prevents fncache change

  $ cat > ../exceptionext.py <<EOF
  > import os
  > from mercurial import commands, error, localrepo
  > from mercurial.extensions import wrapfunction
  > 
  > def wrapper(orig, self, *args, **kwargs):
  >     tr = orig(self, *args, **kwargs)
  >     def fail(tr):
  >         raise error.Abort("forced transaction failure")
  >     # zzz prefix to ensure it sorted after store.write
  >     tr.addfinalize('zzz-forcefails', fail)
  >     return tr
  > 
  > def uisetup(ui):
  >     wrapfunction(localrepo.localrepository, 'transaction', wrapper)
  > 
  > cmdtable = {}
  > 
  > EOF

  data/y.i

Aborted transactions can be recovered later

  $ cat > ../exceptionext.py <<EOF
  > import os
  > from mercurial import commands, error, transaction, localrepo
  > from mercurial.extensions import wrapfunction
  > 
  > def trwrapper(orig, self, *args, **kwargs):
  >     tr = orig(self, *args, **kwargs)
  >     def fail(tr):
  >         raise error.Abort("forced transaction failure")

  > 
  > def abortwrapper(orig, self, *args, **kwargs):
  >     raise error.Abort("forced transaction failure")
  > 
  > def uisetup(ui):
  >     wrapfunction(localrepo.localrepository, 'transaction', trwrapper)
  >     wrapfunction(transaction.transaction, '_abort', abortwrapper)
  > 
  > cmdtable = {}
  > 
  > EOF

33956:1be228b96030

  $ cd ..

Aborting lock does not prevent fncache writes

  $ cat > exceptionext.py <<EOF
  > from __future__ import absolute_import
  > import os
  > from mercurial import commands, error, extensions
  > 
  > def lockexception(orig, vfs, lockname, wait, releasefn, *args, **kwargs):
  >     def releasewrap():
  >         l.held = False # ensure __del__ is a noop
  >         raise error.Abort("forced lock failure")
  >     l = orig(vfs, lockname, wait, releasewrap, *args, **kwargs)
  >     return l
  > 
  > def reposetup(ui, repo):
  >     extensions.wrapfunction(repo, '_lock', lockexception)
  > 
  > cmdtable = {}
  > 
  > # wrap "commit" command to prevent wlock from being '__del__()'-ed
  > # at the end of dispatching (for intentional "forced lcok failure")

  >         # prevents wlock from being released at same 'lockmod.release()'
  >         for i in range(wlock.held):
  >             wlock.release()
  > 
  > def extsetup(ui):
  >     extensions.wrapcommand(commands.table, "commit", commitwrap)
  > EOF
  $ extpath=`pwd`/exceptionext.py
  $ hg init fncachetxn
  $ cd fncachetxn
  $ printf "[extensions]\nexceptionext=$extpath\n" >> .hg/hgrc

  data/y.i

Aborting transaction prevents fncache change

  $ cat > ../exceptionext.py <<EOF
  > from __future__ import absolute_import
  > import os
  > from mercurial import commands, error, extensions, localrepo
  > 
  > def wrapper(orig, self, *args, **kwargs):
  >     tr = orig(self, *args, **kwargs)
  >     def fail(tr):
  >         raise error.Abort("forced transaction failure")
  >     # zzz prefix to ensure it sorted after store.write
  >     tr.addfinalize('zzz-forcefails', fail)
  >     return tr
  > 
  > def uisetup(ui):
  >     extensions.wrapfunction(
  >         localrepo.localrepository, 'transaction', wrapper)
  > 
  > cmdtable = {}
  > 
  > EOF

  data/y.i

Aborted transactions can be recovered later

  $ cat > ../exceptionext.py <<EOF
  > from __future__ import absolute_import
  > import os
  > from mercurial import (
  >   commands,
  >   error,
  >   extensions,
  >   localrepo,
  >   transaction,
  > )
  > 
  > def trwrapper(orig, self, *args, **kwargs):
  >     tr = orig(self, *args, **kwargs)
  >     def fail(tr):
  >         raise error.Abort("forced transaction failure")

  > 
  > def abortwrapper(orig, self, *args, **kwargs):
  >     raise error.Abort("forced transaction failure")
  > 
  > def uisetup(ui):
  >     extensions.wrapfunction(localrepo.localrepository, 'transaction',
  >                             trwrapper)
  >     extensions.wrapfunction(transaction.transaction, '_abort',
  >                             abortwrapper)
  > 
  > cmdtable = {}
  > 
  > EOF