Re: [PATCH 5/8] t/t7510: check the validation of the new config gpg.format

[Henning Schild <henning.schild@siemens.com>]

Am Fri, 6 Jul 2018 13:21:10 -0700
schrieb Junio C Hamano <gitster@pobox.com>:

> Henning Schild <henning.schild@siemens.com> writes:
> 
> > Valid values are already covered by all tests that use GPG, now also
> > test what happens if we go for an invalid one.
> >
> > Signed-off-by: Henning Schild <henning.schild@siemens.com>
> > ---
> >  t/t7510-signed-commit.sh | 10 ++++++++++
> >  1 file changed, 10 insertions(+)
> >
> > diff --git a/t/t7510-signed-commit.sh b/t/t7510-signed-commit.sh
> > index 6e2015ed9..cb523513f 100755
> > --- a/t/t7510-signed-commit.sh
> > +++ b/t/t7510-signed-commit.sh
> > @@ -227,4 +227,14 @@ test_expect_success GPG 'log.showsignature
> > behaves like --show-signature' ' grep "gpg: Good signature" actual
> >  '
> >  
> > +test_expect_success GPG 'check gpg config for malformed values' '
> > +	mv .git/config .git/config.old &&
> > +	test_when_finished "mv .git/config.old .git/config" &&  
> 
> Hmmmmm.  
> 
> Is the damage caused by throwing a bad value at gpg.format designed
> to be so severe that "test_when_finished test_unconfig ..." cannot
> recover from?  This test script is not about how "git config" is
> implemented and works, so it would be a good idea for it to be even
> oblivious to the fact that .git/config is the file being mucked with
> when we do "git config".
> 
> I have a suspicion that you can just use test_config (which would
> arrange "test_when_finished test_unconfig ..." for free).
> 
> > +	git config gpg.format malformed &&
> > +	test_expect_code 128 git commit -S --amend -m "fail"
> > 2>result &&  
> 
> Is this 128 something we document and have users rely on?  Or should
> we rather say
> 
> 	test_must_fail git commit ...
> 
> here instead?

This is basically an adopted copy of t1308 'check line errors for
malformed values'.

I will have a look at test_config.

Henning

> > +	test_i18ngrep "malformed value for gpg.format: malformed"
> > result &&
> > +	test_i18ngrep "fatal: .*\.git/config" result &&
> > +	test_i18ngrep "fatal: .*line 2" result
> > +'
> > +
> >  test_done