endif
endfunc
-" Test that 'completefunc' works when it's OK.
+" Test that 'omnifunc' works when it's OK.
func Test_omnifunc_with_check()
new
setlocal omnifunc=DummyCompleteFour
q!
endfunc
+function! DummyCompleteFive(findstart, base)
+ if a:findstart
+ return 0
+ else
+ return [
+ \ { 'word': 'January', 'info': "info1-1\n1-2\n1-3" },
+ \ { 'word': 'February', 'info': "info2-1\n2-2\n2-3" },
+ \ { 'word': 'March', 'info': "info3-1\n3-2\n3-3" },
+ \ { 'word': 'April', 'info': "info4-1\n4-2\n4-3" },
+ \ { 'word': 'May', 'info': "info5-1\n5-2\n5-3" },
+ \ ]
+ endif
+endfunc
+
+" Test that 'completefunc' on Scratch buffer with preview window works when
+" it's OK.
+func Test_completefunc_with_scratch_buffer()
+ new +setlocal\ buftype=nofile\ bufhidden=wipe\ noswapfile
+ set completeopt+=preview
+ setlocal completefunc=DummyCompleteFive
+ call feedkeys("A\<C-X>\<C-U>\<C-N>\<C-N>\<C-N>\<Esc>", "x")
+ call assert_equal(['April'], getline(1, '$'))
+ pclose
+ q!
+ set completeopt&
+endfunc
" vim: shiftwidth=2 sts=2 expandtab