test: completion: add tests for __git_complete

Even though the function was marked as not public, it's already used in the wild. We should at least test basic functionality. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Felipe Contreras committed Dec 30, 2020 at 17:29 UTC 0e02bdc17a4d4beca06d5606a1d3020c79676d7f
1 file changed +8
t/t9902-completion.sh
+8
@@ -2380,4 +2380,12 @@ test_expect_success 'sourcing the completion script clears cached --options' '
2380 verbose test -z "$__gitcomp_builtin_notes_edit"
2381 '
2382
2383 +test_expect_success '__git_complete' '
2384 + unset -f __git_wrap__git_main &&
2385 + __git_complete foo __git_main &&
2386 + __git_have_func __git_wrap__git_main &&
2387 + __git_complete gf _git_fetch &&
2388 + __git_have_func __git_wrap_git_fetch
2389 +'
2390 +
2391 test_done