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" Tests for :messages, :echomsg, :echoerr
source check.vim
source shared.vim
func Test_messages()
let oldmore = &more
try
set nomore
let arr = map(range(10), '"hello" . v:val')
for s in arr
echomsg s | redraw
endfor
" get last two messages
redir => result
2messages | redraw
redir END
let msg_list = split(result, "\n")
call assert_equal(["hello8", "hello9"], msg_list)
" clear messages without last one
1messages clear
let msg_list = GetMessages()
call assert_equal(['hello9'], msg_list)
" clear all messages
messages clear
let msg_list = GetMessages()
call assert_equal([], msg_list)
finally
let &more = oldmore
endtry
call assert_fails('message 1', 'E474:')
endfunc
" Patch 7.4.1696 defined the "clearmode()" command for clearing the mode
" indicator (e.g., "-- INSERT --") when ":stopinsert" is invoked. Message
" output could then be disturbed when 'cmdheight' was greater than one.
" This test ensures that the bugfix for this issue remains in place.
function! Test_stopinsert_does_not_break_message_output()
set cmdheight=2
redraw!
stopinsert | echo 'test echo'
call assert_equal(116, screenchar(&lines - 1, 1))
call assert_equal(32, screenchar(&lines, 1))
redraw!
stopinsert | echomsg 'test echomsg'
call assert_equal(116, screenchar(&lines - 1, 1))
call assert_equal(32, screenchar(&lines, 1))
redraw!
set cmdheight&
endfunction
func Test_message_completion()
call feedkeys(":message \<C-A>\<C-B>\"\<CR>", 'tx')
call assert_equal('"message clear', @:)
endfunc
func Test_echomsg()
call assert_equal("\nhello", execute(':echomsg "hello"'))
call assert_equal("\n", execute(':echomsg ""'))
call assert_equal("\n12345", execute(':echomsg 12345'))
call assert_equal("\n[]", execute(':echomsg []'))
call assert_equal("\n[1, 2, 3]", execute(':echomsg [1, 2, 3]'))
call assert_equal("\n[1, 2, []]", execute(':echomsg [1, 2, v:_null_list]'))
call assert_equal("\n{}", execute(':echomsg {}'))
call assert_equal("\n{'a': 1, 'b': 2}", execute(':echomsg {"a": 1, "b": 2}'))
if has('float')
call assert_equal("\n1.23", execute(':echomsg 1.23'))
endif
call assert_match("function('<lambda>\\d*')", execute(':echomsg {-> 1234}'))
endfunc
func Test_echoerr()
CheckFunction test_ignore_error
call test_ignore_error('IgNoRe')
call assert_equal("\nIgNoRe hello", execute(':echoerr "IgNoRe hello"'))
call assert_equal("\n12345 IgNoRe", execute(':echoerr 12345 "IgNoRe"'))
call assert_equal("\n[1, 2, 'IgNoRe']", execute(':echoerr [1, 2, "IgNoRe"]'))
call assert_equal("\n{'IgNoRe': 2, 'a': 1}", execute(':echoerr {"a": 1, "IgNoRe": 2}'))
if has('float')
call assert_equal("\n1.23 IgNoRe", execute(':echoerr 1.23 "IgNoRe"'))
endif
call test_ignore_error('<lambda>')
call assert_match("function('<lambda>\\d*')", execute(':echoerr {-> 1234}'))
call test_ignore_error('RESET')
endfunc
func Test_echospace()
set noruler noshowcmd laststatus=1
call assert_equal(&columns - 1, v:echospace)
split
call assert_equal(&columns - 1, v:echospace)
set ruler
call assert_equal(&columns - 1, v:echospace)
close
call assert_equal(&columns - 19, v:echospace)
set showcmd noruler
call assert_equal(&columns - 12, v:echospace)
set showcmd ruler
call assert_equal(&columns - 29, v:echospace)
set ruler& showcmd&
endfunc
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