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local helpers = require('test.functional.helpers')(after_each)
local clear, nvim, curbuf, curbuf_contents, window, curwin, eq, neq,
ok, feed, insert, eval = helpers.clear, helpers.nvim, helpers.curbuf,
helpers.curbuf_contents, helpers.window, helpers.curwin, helpers.eq,
helpers.neq, helpers.ok, helpers.feed, helpers.insert, helpers.eval
local wait = helpers.wait
local curwinmeths = helpers.curwinmeths
local funcs = helpers.funcs
local request = helpers.request
local NIL = helpers.NIL
local meth_pcall = helpers.meth_pcall
local meths = helpers.meths
local command = helpers.command
-- check if str is visible at the beginning of some line
local function is_visible(str)
local slen = string.len(str)
local nlines = eval("&lines")
for i = 1,nlines do
local iseq = true
for j = 1,slen do
if string.byte(str,j) ~= eval("screenchar("..i..","..j..")") then
iseq = false
break
end
end
if iseq then
return true
end
end
return false
end
describe('api/win', function()
before_each(clear)
describe('get_buf', function()
it('works', function()
eq(curbuf(), window('get_buf', nvim('list_wins')[1]))
nvim('command', 'new')
nvim('set_current_win', nvim('list_wins')[2])
eq(curbuf(), window('get_buf', nvim('list_wins')[2]))
neq(window('get_buf', nvim('list_wins')[1]),
window('get_buf', nvim('list_wins')[2]))
end)
end)
describe('{get,set}_cursor', function()
it('works', function()
eq({1, 0}, curwin('get_cursor'))
nvim('command', 'normal ityping\027o some text')
eq('typing\n some text', curbuf_contents())
eq({2, 10}, curwin('get_cursor'))
curwin('set_cursor', {2, 6})
nvim('command', 'normal i dumb')
eq('typing\n some dumb text', curbuf_contents())
end)
it('does not leak memory when using invalid window ID with invalid pos',
function()
eq({false, 'Invalid window id'},
meth_pcall(meths.win_set_cursor, 1, {"b\na"}))
end)
it('updates the screen, and also when the window is unfocused', function()
insert("prologue")
feed('100o<esc>')
insert("epilogue")
local win = curwin()
feed('gg')
wait() -- let nvim process the 'gg' command
-- cursor position is at beginning
eq({1, 0}, window('get_cursor', win))
eq(true, is_visible("prologue"))
eq(false, is_visible("epilogue"))
-- move cursor to end
window('set_cursor', win, {101, 0})
eq(false, is_visible("prologue"))
eq(true, is_visible("epilogue"))
-- move cursor to the beginning again
window('set_cursor', win, {1, 0})
eq(true, is_visible("prologue"))
eq(false, is_visible("epilogue"))
-- move focus to new window
nvim('command',"new")
neq(win, curwin())
-- sanity check, cursor position is kept
eq({1, 0}, window('get_cursor', win))
eq(true, is_visible("prologue"))
eq(false, is_visible("epilogue"))
-- move cursor to end
window('set_cursor', win, {101, 0})
eq(false, is_visible("prologue"))
eq(true, is_visible("epilogue"))
-- move cursor to the beginning again
window('set_cursor', win, {1, 0})
eq(true, is_visible("prologue"))
eq(false, is_visible("epilogue"))
-- curwin didn't change back
neq(win, curwin())
end)
end)
describe('{get,set}_height', function()
it('works', function()
nvim('command', 'vsplit')
eq(window('get_height', nvim('list_wins')[2]),
window('get_height', nvim('list_wins')[1]))
nvim('set_current_win', nvim('list_wins')[2])
nvim('command', 'split')
eq(window('get_height', nvim('list_wins')[2]),
math.floor(window('get_height', nvim('list_wins')[1]) / 2))
window('set_height', nvim('list_wins')[2], 2)
eq(2, window('get_height', nvim('list_wins')[2]))
end)
end)
describe('{get,set}_width', function()
it('works', function()
nvim('command', 'split')
eq(window('get_width', nvim('list_wins')[2]),
window('get_width', nvim('list_wins')[1]))
nvim('set_current_win', nvim('list_wins')[2])
nvim('command', 'vsplit')
eq(window('get_width', nvim('list_wins')[2]),
math.floor(window('get_width', nvim('list_wins')[1]) / 2))
window('set_width', nvim('list_wins')[2], 2)
eq(2, window('get_width', nvim('list_wins')[2]))
end)
end)
describe('{get,set,del}_var', function()
it('works', function()
curwin('set_var', 'lua', {1, 2, {['3'] = 1}})
eq({1, 2, {['3'] = 1}}, curwin('get_var', 'lua'))
eq({1, 2, {['3'] = 1}}, nvim('eval', 'w:lua'))
eq(1, funcs.exists('w:lua'))
curwinmeths.del_var('lua')
eq(0, funcs.exists('w:lua'))
eq({false, 'Key does not exist: lua'}, meth_pcall(curwinmeths.del_var, 'lua'))
curwinmeths.set_var('lua', 1)
command('lockvar w:lua')
eq({false, 'Key is locked: lua'}, meth_pcall(curwinmeths.del_var, 'lua'))
eq({false, 'Key is locked: lua'}, meth_pcall(curwinmeths.set_var, 'lua', 1))
end)
it('window_set_var returns the old value', function()
local val1 = {1, 2, {['3'] = 1}}
local val2 = {4, 7}
eq(NIL, request('window_set_var', 0, 'lua', val1))
eq(val1, request('window_set_var', 0, 'lua', val2))
end)
it('window_del_var returns the old value', function()
local val1 = {1, 2, {['3'] = 1}}
local val2 = {4, 7}
eq(NIL, request('window_set_var', 0, 'lua', val1))
eq(val1, request('window_set_var', 0, 'lua', val2))
eq(val2, request('window_del_var', 0, 'lua'))
end)
end)
describe('{get,set}_option', function()
it('works', function()
curwin('set_option', 'colorcolumn', '4,3')
eq('4,3', curwin('get_option', 'colorcolumn'))
-- global-local option
curwin('set_option', 'statusline', 'window-status')
eq('window-status', curwin('get_option', 'statusline'))
eq('', nvim('get_option', 'statusline'))
end)
end)
describe('get_position', function()
it('works', function()
local height = window('get_height', nvim('list_wins')[1])
local width = window('get_width', nvim('list_wins')[1])
nvim('command', 'split')
nvim('command', 'vsplit')
eq({0, 0}, window('get_position', nvim('list_wins')[1]))
local vsplit_pos = math.floor(width / 2)
local split_pos = math.floor(height / 2)
local win2row, win2col =
unpack(window('get_position', nvim('list_wins')[2]))
local win3row, win3col =
unpack(window('get_position', nvim('list_wins')[3]))
eq(0, win2row)
eq(0, win3col)
ok(vsplit_pos - 1 <= win2col and win2col <= vsplit_pos + 1)
ok(split_pos - 1 <= win3row and win3row <= split_pos + 1)
end)
end)
describe('get_position', function()
it('works', function()
nvim('command', 'tabnew')
nvim('command', 'vsplit')
eq(window('get_tabpage',
nvim('list_wins')[1]), nvim('list_tabpages')[1])
eq(window('get_tabpage',
nvim('list_wins')[2]), nvim('list_tabpages')[2])
eq(window('get_tabpage',
nvim('list_wins')[3]), nvim('list_tabpages')[2])
end)
end)
describe('get_number', function()
it('works', function()
local wins = nvim('list_wins')
eq(1, window('get_number', wins[1]))
nvim('command', 'split')
local win1, win2 = unpack(nvim('list_wins'))
eq(1, window('get_number', win1))
eq(2, window('get_number', win2))
nvim('command', 'wincmd J')
eq(2, window('get_number', win1))
eq(1, window('get_number', win2))
nvim('command', 'tabnew')
local win3 = nvim('list_wins')[3]
-- First tab page
eq(2, window('get_number', win1))
eq(1, window('get_number', win2))
-- Second tab page
eq(1, window('get_number', win3))
end)
end)
describe('is_valid', function()
it('works', function()
nvim('command', 'split')
local win = nvim('list_wins')[2]
nvim('set_current_win', win)
ok(window('is_valid', win))
nvim('command', 'close')
ok(not window('is_valid', win))
end)
end)
end)
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