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" Functions shared by tests making screen dumps.
" Only load this script once.
if exists('*RunVimInTerminal')
finish
endif
source shared.vim
" Run Vim with "arguments" in a new terminal window.
" By default uses a size of 20 lines and 75 columns.
" Returns the buffer number of the terminal.
"
" Options is a dictionary (not used yet).
func RunVimInTerminal(arguments, options)
" Make a horizontal and vertical split, so that we can get exactly the right
" size terminal window. Works only when we currently have one window.
call assert_equal(1, winnr('$'))
split
vsplit
" Always doo this with 256 colors and a light background.
set t_Co=256
hi Normal ctermfg=0 ctermbg=15
let cmd = GetVimCommandClean()
" Add -v to have gvim run in the terminal (if possible)
let cmd .= ' -v ' . a:arguments
let buf = term_start(cmd, {'curwin': 1, 'term_rows': 20, 'term_cols': 75})
call assert_equal([20, 75], term_getsize(buf))
return buf
endfunc
" Stop a Vim running in terminal buffer "buf".
func StopVimInTerminal(buf)
call assert_equal("running", term_getstatus(a:buf))
call term_sendkeys(a:buf, ":qa!\<cr>")
call WaitFor('term_getstatus(' . a:buf . ') == "finished"')
only!
endfunc
" Verify that Vim running in terminal buffer "buf" matches the screen dump.
" The file name used is "dumps/{filename}.dump".
" Will wait for up to a second for the screen dump to match.
func VerifyScreenDump(buf, filename)
let reference = 'dumps/' . a:filename . '.dump'
let testfile = a:filename . '.dump.failed'
let i = 0
while 1
call delete(testfile)
call term_dumpwrite(a:buf, testfile)
if readfile(reference) == readfile(testfile)
call delete(testfile)
break
endif
if i == 100
" Leave the test file around for inspection.
call assert_report('See dump file difference: call term_dumpdiff("' . testfile . '", "' . reference . '")')
break
endif
sleep 10m
let i += 1
endwhile
endfunc
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