diff options
Diffstat (limited to 'test/functional/api/window_spec.lua')
| -rw-r--r-- | test/functional/api/window_spec.lua | 319 |
1 files changed, 307 insertions, 12 deletions
diff --git a/test/functional/api/window_spec.lua b/test/functional/api/window_spec.lua index 6e20c81fc2..abe1ca9344 100644 --- a/test/functional/api/window_spec.lua +++ b/test/functional/api/window_spec.lua @@ -1654,6 +1654,18 @@ describe('API/win', function() api.nvim_open_win(new_buf, false, { split = 'left' }) eq('foobarbaz', eval('triggered')) end) + + it('sets error when no room', function() + matches('E36: Not enough room$', pcall_err(command, 'execute "split|"->repeat(&lines)')) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_open_win, 0, true, { split = 'above', win = 0 }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_open_win, 0, true, { split = 'below', win = 0 }) + ) + end) end) describe('set_config', function() @@ -1965,23 +1977,89 @@ describe('API/win', function() it('closing new curwin when moving window to other tabpage works', function() command('split | tabnew') - local w = api.nvim_get_current_win() - local t = api.nvim_get_current_tabpage() - command('tabfirst | autocmd WinEnter * quit') - api.nvim_win_set_config(0, { win = w, split = 'left' }) - -- New tabpage is now the only one, as WinEnter closed the new curwin in the original. - eq(t, api.nvim_get_current_tabpage()) - eq({ t }, api.nvim_list_tabpages()) + local t2_win = api.nvim_get_current_win() + command('tabfirst | autocmd WinEnter * ++once quit') + local t1_move_win = api.nvim_get_current_win() + -- win_set_config fails to switch away from "t1_move_win" because the WinEnter autocmd that + -- closed the window we're switched to returns us to "t1_move_win", as it filled the space. + eq( + 'Failed to switch away from window ' .. t1_move_win, + pcall_err(api.nvim_win_set_config, t1_move_win, { win = t2_win, split = 'left' }) + ) + eq(t1_move_win, api.nvim_get_current_win()) + + command('split | split | autocmd WinEnter * ++once quit') + t1_move_win = api.nvim_get_current_win() + -- In this case, we closed the window that we got switched to, but doing so didn't switch us + -- back to "t1_move_win", which is fine. + api.nvim_win_set_config(t1_move_win, { win = t2_win, split = 'left' }) + neq(t1_move_win, api.nvim_get_current_win()) end) - it('closing split parent when moving window to other tabpage aborts', function() + it('messing with "win" or "parent" when moving "win" to other tabpage', function() command('split | tabnew') - local w = api.nvim_get_current_win() - command('tabfirst | autocmd WinEnter * call nvim_win_close(' .. w .. ', 1)') + local t2 = api.nvim_get_current_tabpage() + local t2_win1 = api.nvim_get_current_win() + command('split') + local t2_win2 = api.nvim_get_current_win() + command('split') + local t2_win3 = api.nvim_get_current_win() + + command('tabfirst | autocmd WinEnter * ++once call nvim_win_close(' .. t2_win1 .. ', 1)') + local cur_win = api.nvim_get_current_win() + eq( + 'Windows to split were closed', + pcall_err(api.nvim_win_set_config, 0, { win = t2_win1, split = 'left' }) + ) + eq(cur_win, api.nvim_get_current_win()) + + command('split | autocmd WinLeave * ++once quit!') + cur_win = api.nvim_get_current_win() + eq( + 'Windows to split were closed', + pcall_err(api.nvim_win_set_config, 0, { win = t2_win2, split = 'left' }) + ) + neq(cur_win, api.nvim_get_current_win()) + + exec([[ + split + autocmd WinLeave * ++once + \ call nvim_win_set_config(0, #{relative:'editor', row:0, col:0, width:5, height:5}) + ]]) + cur_win = api.nvim_get_current_win() eq( - 'Window to split was closed', - pcall_err(api.nvim_win_set_config, 0, { win = w, split = 'left' }) + 'Floating state of windows to split changed', + pcall_err(api.nvim_win_set_config, 0, { win = t2_win3, split = 'left' }) ) + eq('editor', api.nvim_win_get_config(0).relative) + eq(cur_win, api.nvim_get_current_win()) + + command('autocmd WinLeave * ++once wincmd J') + cur_win = api.nvim_get_current_win() + eq( + 'Floating state of windows to split changed', + pcall_err(api.nvim_win_set_config, 0, { win = t2_win3, split = 'left' }) + ) + eq('', api.nvim_win_get_config(0).relative) + eq(cur_win, api.nvim_get_current_win()) + + -- Try to make "parent" floating. This should give the same error as before, but because + -- changing a split from another tabpage into a float isn't supported yet, check for that + -- error instead for now. + -- Use ":silent!" to avoid the one second delay from printing the error message. + exec(([[ + autocmd WinLeave * ++once silent! + \ call nvim_win_set_config(%d, #{relative:'editor', row:0, col:0, width:5, height:5}) + ]]):format(t2_win3)) + cur_win = api.nvim_get_current_win() + api.nvim_win_set_config(0, { win = t2_win3, split = 'left' }) + matches( + 'Cannot change window from different tabpage into float$', + api.nvim_get_vvar('errmsg') + ) + -- The error doesn't abort moving the window (or maybe it should, if that's wanted?) + neq(cur_win, api.nvim_get_current_win()) + eq(t2, api.nvim_win_get_tabpage(cur_win)) end) it('expected autocmds when moving window to other tabpage', function() @@ -2031,6 +2109,223 @@ describe('API/win', function() command('autocmd BufHidden * ++once call nvim_win_set_config(' .. w .. ', #{split: "left"})') command('new | quit') end) + + --- Returns a function to get information about the window layout, sizes and positions of a + --- tabpage. + local function define_tp_info_function() + exec_lua([[ + function tp_info(tp) + return { + layout = vim.fn.winlayout(vim.api.nvim_tabpage_get_number(tp)), + pos_sizes = vim.tbl_map( + function(w) + local pos = vim.fn.win_screenpos(w) + return { + row = pos[1], + col = pos[2], + width = vim.fn.winwidth(w), + height = vim.fn.winheight(w) + } + end, + vim.api.nvim_tabpage_list_wins(tp) + ) + } + end + ]]) + + return function(tp) + return exec_lua('return tp_info(...)', tp) + end + end + + it('attempt to move window with no room', function() + -- Fill the 2nd tabpage full of windows until we run out of room. + -- Use &laststatus=0 to ensure restoring missing statuslines doesn't affect things. + command('set laststatus=0 | tabnew') + matches('E36: Not enough room$', pcall_err(command, 'execute "split|"->repeat(&lines)')) + command('vsplit | wincmd | | wincmd p') + local t2 = api.nvim_get_current_tabpage() + local t2_cur_win = api.nvim_get_current_win() + local t2_top_split = fn.win_getid(1) + local t2_bot_split = fn.win_getid(fn.winnr('$')) + local t2_float = api.nvim_open_win( + 0, + false, + { relative = 'editor', row = 0, col = 0, width = 10, height = 10 } + ) + local t2_float_config = api.nvim_win_get_config(t2_float) + local tp_info = define_tp_info_function() + local t2_info = tp_info(t2) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, 0, { win = t2_top_split, split = 'above' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, 0, { win = t2_top_split, split = 'below' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, 0, { win = t2_bot_split, split = 'above' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, 0, { win = t2_bot_split, split = 'below' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, t2_float, { win = t2_top_split, split = 'above' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, t2_float, { win = t2_top_split, split = 'below' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, t2_float, { win = t2_bot_split, split = 'above' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, t2_float, { win = t2_bot_split, split = 'below' }) + ) + eq(t2_cur_win, api.nvim_get_current_win()) + eq(t2_info, tp_info(t2)) + eq(t2_float_config, api.nvim_win_get_config(t2_float)) + + -- Try to move windows from the 1st tabpage to the 2nd. + command('tabfirst | split | wincmd _') + local t1 = api.nvim_get_current_tabpage() + local t1_cur_win = api.nvim_get_current_win() + local t1_float = api.nvim_open_win( + 0, + false, + { relative = 'editor', row = 5, col = 3, width = 7, height = 6 } + ) + local t1_float_config = api.nvim_win_get_config(t1_float) + local t1_info = tp_info(t1) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, 0, { win = t2_top_split, split = 'above' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, 0, { win = t2_top_split, split = 'below' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, 0, { win = t2_bot_split, split = 'above' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, 0, { win = t2_bot_split, split = 'below' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, t1_float, { win = t2_top_split, split = 'above' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, t1_float, { win = t2_top_split, split = 'below' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, t1_float, { win = t2_bot_split, split = 'above' }) + ) + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, t1_float, { win = t2_bot_split, split = 'below' }) + ) + eq(t1_cur_win, api.nvim_get_current_win()) + eq(t1_info, tp_info(t1)) + eq(t1_float_config, api.nvim_win_get_config(t1_float)) + end) + + it('attempt to move window from other tabpage with no room', function() + -- Fill up the 1st tabpage with horizontal splits, then create a 2nd with only a few. Go back + -- to the 1st and try to move windows from the 2nd (while it's non-current) to it. Check that + -- window positions and sizes in the 2nd are unchanged. + command('set laststatus=0') + matches('E36: Not enough room$', pcall_err(command, 'execute "split|"->repeat(&lines)')) + + command('tab split') + local t2 = api.nvim_get_current_tabpage() + local t2_top = api.nvim_get_current_win() + command('belowright split') + local t2_mid_left = api.nvim_get_current_win() + command('belowright vsplit') + local t2_mid_right = api.nvim_get_current_win() + command('split | wincmd J') + local t2_bot = api.nvim_get_current_win() + local tp_info = define_tp_info_function() + local t2_info = tp_info(t2) + eq({ + 'col', + { + { 'leaf', t2_top }, + { + 'row', + { + { 'leaf', t2_mid_left }, + { 'leaf', t2_mid_right }, + }, + }, + { 'leaf', t2_bot }, + }, + }, t2_info.layout) + + local function try_move_t2_wins_to_t1() + for _, w in ipairs({ t2_bot, t2_mid_left, t2_mid_right, t2_top }) do + matches( + 'E36: Not enough room$', + pcall_err(api.nvim_win_set_config, w, { win = 0, split = 'below' }) + ) + eq(t2_info, tp_info(t2)) + end + end + command('tabfirst') + try_move_t2_wins_to_t1() + -- Go to the 2nd tabpage to ensure nothing changes after win_comp_pos, last_status, .etc. + -- from enter_tabpage. + command('tabnext') + eq(t2_info, tp_info(t2)) + + -- Check things are fine with the global statusline too, for good measure. + -- Set it while the 2nd tabpage is current, so last_status runs for it. + command('set laststatus=3') + t2_info = tp_info(t2) + command('tabfirst') + try_move_t2_wins_to_t1() + end) + + it('does not switch window when textlocked or in the cmdwin', function() + command('tabnew') + local t2_win = api.nvim_get_current_win() + command('tabfirst') + feed('q:') + local cur_win = api.nvim_get_current_win() + eq( + 'Failed to switch away from window ' .. cur_win, + pcall_err(api.nvim_win_set_config, 0, { split = 'left', win = t2_win }) + ) + eq( + 'E11: Invalid in command-line window; <CR> executes, CTRL-C quits', + api.nvim_get_vvar('errmsg') + ) + eq(cur_win, api.nvim_get_current_win()) + command('quit!') + + exec(([[ + new + call setline(1, 'foo') + setlocal debug=throw indentexpr=nvim_win_set_config(0,#{split:'left',win:%d}) + ]]):format(t2_win)) + cur_win = api.nvim_get_current_win() + matches( + 'E565: Not allowed to change text or change window$', + pcall_err(command, 'normal! ==') + ) + eq(cur_win, api.nvim_get_current_win()) + end) end) describe('get_config', function() |