sapling/tests/test-hint.t
Jun Wu 9dc21f8d0b codemod: import from the edenscm package
Summary:
D13853115 adds `edenscm/` to `sys.path` and code still uses `import mercurial`.
That has nasty problems if both `import mercurial` and
`import edenscm.mercurial` are used, because Python would think `mercurial.foo`
and `edenscm.mercurial.foo` are different modules so code like
`try: ... except mercurial.error.Foo: ...`, or `isinstance(x, mercurial.foo.Bar)`
would fail to handle the `edenscm.mercurial` version. There are also some
module-level states (ex. `extensions._extensions`) that would cause trouble if
they have multiple versions in a single process.

Change imports to use the `edenscm` so ideally the `mercurial` is no longer
imported at all. Add checks in extensions.py to catch unexpected extensions
importing modules from the old (wrong) locations when running tests.

Reviewed By: phillco

Differential Revision: D13868981

fbshipit-source-id: f4e2513766957fd81d85407994f7521a08e4de48
2019-01-29 17:25:32 -08:00

68 lines
1.7 KiB
Perl

$ cat > showhint.py << EOF
> from edenscm.mercurial import (
> cmdutil,
> hintutil,
> registrar,
> )
>
> cmdtable = {}
> command = registrar.command(cmdtable)
>
> hint = registrar.hint()
>
> @hint('next')
> def hintnext(a, b):
> return "use 'hg next' to go from %s to %s" % (a, b)
>
> @hint('export')
> def hintexport(a):
> return "use 'hg export %s' to show commit content" % (a,)
>
> @command('showhint', norepo=True)
> def showhint(*args):
> hintutil.trigger('export', 'P')
> hintutil.trigger('next', 'X', 'Y')
> hintutil.trigger('export', 'Q')
> EOF
$ setconfig extensions.showhint=$TESTTMP/showhint.py
$ hg showhint
hint[export]: use 'hg export P' to show commit content
hint[next]: use 'hg next' to go from X to Y
hint[hint-ack]: use 'hg hint --ack export next' to silence these hints
Test HGPLAIN=1 or HGPLAIN=hint silences all hints
$ HGPLAIN=1 hg showhint
$ HGPLAIN=hint hg showhint
Test silence configs
$ hg showhint --config hint.ack-export=True
hint[next]: use 'hg next' to go from X to Y
hint[hint-ack]: use 'hg hint --ack next' to silence these hints
$ hg showhint --config hint.ack=next
hint[export]: use 'hg export P' to show commit content
hint[hint-ack]: use 'hg hint --ack export' to silence these hints
$ hg showhint --config hint.ack=*
Test hint --ack command
$ HGRCPATH=$HGRCPATH:$HOME/.hgrc
$ hg hint --ack next hint-ack
hints about next, hint-ack are silenced
$ cat .hgrc
[hint]
ack = next hint-ack
$ hg showhint
hint[export]: use 'hg export P' to show commit content
$ hg hint --ack export -q
$ cat .hgrc
[hint]
ack = next hint-ack export
$ hg showhint