sapling/tests/test-extensions-default.t
Jun Wu 2f3cf9b23b dispatch: do not show help on UnknownCommand
Summary:
Similar to D14151200, instead of printing a long help that might flush out
important messages, make the error short but still point the user to `hg help`.

This makes the error message much shorter, and make the test change by the
upcoming diff smaller.

Besides, we no longer check disabled extensions, as we don't expect users to
tweak extension config by themselves.

Reviewed By: sfilipco

Differential Revision: D16733273

fbshipit-source-id: b39bd4b2af6f315273484ec582094609b8e331ae
2019-08-19 19:27:28 -07:00

65 lines
1.8 KiB
Perl

Tests the behavior of the DEFAULT_EXTENSIONS constant in extensions.py
$ hg init a
$ cd a
hg githelp works without enabling:
$ hg githelp -- git reset HEAD
hg reset .
Behaves identically if enabled manually:
$ hg githelp --config extensions.githelp= -- git reset HEAD
hg reset .
Not if turned off:
(note: extension discovery only works for normal layout)
#if normal-layout
$ hg githelp --config extensions.githelp=! -- git reset HEAD
unknown command 'githelp'
(use 'hg help' to get help)
[255]
#endif
Or overriden by a different path:
$ cat > githelp2.py <<EOF
> from __future__ import absolute_import
> from edenscm.mercurial import registrar
>
> cmdtable = {}
> command = registrar.command(cmdtable)
>
> @command('githelp')
> def githhelp(ui, repo, *args, **opts):
> ui.warn('Custom version of hg githelp\n')
>
> EOF
$ hg githelp --config extensions.githelp=`pwd`/githelp2.py -- git reset HEAD
Custom version of hg githelp
A default extension's reposetup and extsetup are run:
$ cd $TESTTMP
$ mkdir hgext
$ cat > hgext/mofunc.py <<EOF
> from edenscm.hgext import githelp
> def extsetup(ui):
> # Only print reposetup() once so that this test output doesn't change
> # the number of times repo gets wrapped as we enable extensions.
> githelp.reposetupcount = 0
> def reposetup(ui, repo):
> if githelp.reposetupcount == 0:
> ui.warn('githelp reposetup()\n')
> githelp.reposetupcount += 1
> def extsetup(ui):
> ui.warn('githelp extsetup()\n')
> githelp.reposetup = reposetup
> githelp.extsetup = extsetup
> EOF
$ hg -R a githelp --config extensions.path=hgext/mofunc.py -- git status
githelp extsetup()
githelp reposetup()
hg status