run-tests: execute tests via unittest
Now that unittest mode is functionally equivalent to the default mode,
we switch the default execution mode to unittest and remove the choice
of different execution modes.
Test the GPG extension
$ "$TESTDIR/hghave" gpg || exit 80
$ cat <<EOF >> $HGRCPATH
> [extensions]
> gpg=
>
> [gpg]
> cmd=gpg --no-permission-warning --no-secmem-warning --no-auto-check-trustdb --homedir "$TESTDIR/gpg"
> EOF
$ hg init r
$ cd r
$ echo foo > foo
$ hg ci -Amfoo
adding foo
$ hg sigs
$ hg sign 0
signing 0:e63c23eaa88a
$ hg sigs
hgtest 0:e63c23eaa88ae77967edcf4ea194d31167c478b0
$ hg sigcheck 0
e63c23eaa88a is signed by:
hgtest
verify that this test has not modified the trustdb.gpg file back in
the main hg working dir
$ "$TESTDIR/md5sum.py" "$TESTDIR/gpg/trustdb.gpg"
f6b9c78c65fa9536e7512bb2ceb338ae */gpg/trustdb.gpg (glob)
don't leak any state to next test run
$ rm -f "$TESTDIR/gpg/random_seed"
$ cd ..