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-- Sanity checks for window_* API calls via msgpack-rpc
local helpers = require('test.functional.helpers')
local clear, nvim, buffer, curbuf, curbuf_contents, window, curwin, eq, neq,
ok, feed, rawfeed, insert, eval = helpers.clear, helpers.nvim, helpers.buffer, helpers.curbuf,
helpers.curbuf_contents, helpers.window, helpers.curwin, helpers.eq,
helpers.neq, helpers.ok, helpers.feed, helpers.rawfeed, helpers.insert, helpers.eval
-- 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('window_* functions', function()
before_each(clear)
describe('get_buffer', function()
it('works', function()
eq(curbuf(), window('get_buffer', nvim('get_windows')[1]))
nvim('command', 'new')
nvim('set_current_window', nvim('get_windows')[2])
eq(curbuf(), window('get_buffer', nvim('get_windows')[2]))
neq(window('get_buffer', nvim('get_windows')[1]),
window('get_buffer', nvim('get_windows')[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('updates the screen, and also when the window is unfocused', function()
insert("prologue")
feed('100o<esc>')
insert("epilogue")
win = curwin()
feed('gg')
-- 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('get_windows')[2]),
window('get_height', nvim('get_windows')[1]))
nvim('set_current_window', nvim('get_windows')[2])
nvim('command', 'split')
eq(window('get_height', nvim('get_windows')[2]),
window('get_height', nvim('get_windows')[1]) / 2)
window('set_height', nvim('get_windows')[2], 2)
eq(2, window('get_height', nvim('get_windows')[2]))
end)
end)
describe('{get,set}_width', function()
it('works', function()
nvim('command', 'split')
eq(window('get_width', nvim('get_windows')[2]),
window('get_width', nvim('get_windows')[1]))
nvim('set_current_window', nvim('get_windows')[2])
nvim('command', 'vsplit')
eq(window('get_width', nvim('get_windows')[2]),
window('get_width', nvim('get_windows')[1]) / 2)
window('set_width', nvim('get_windows')[2], 2)
eq(2, window('get_width', nvim('get_windows')[2]))
end)
end)
describe('{get,set}_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'))
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('get_windows')[1])
local width = window('get_width', nvim('get_windows')[1])
nvim('command', 'split')
nvim('command', 'vsplit')
eq({0, 0}, window('get_position', nvim('get_windows')[1]))
local vsplit_pos = math.floor(width / 2)
local split_pos = math.floor(height / 2)
local win2row, win2col =
unpack(window('get_position', nvim('get_windows')[2]))
local win3row, win3col =
unpack(window('get_position', nvim('get_windows')[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('get_windows')[1]), nvim('get_tabpages')[1])
eq(window('get_tabpage',
nvim('get_windows')[2]), nvim('get_tabpages')[2])
eq(window('get_tabpage',
nvim('get_windows')[3]), nvim('get_tabpages')[2])
end)
end)
describe('is_valid', function()
it('works', function()
nvim('command', 'split')
local win = nvim('get_windows')[2]
nvim('set_current_window', win)
ok(window('is_valid', win))
nvim('command', 'close')
ok(not window('is_valid', win))
end)
end)
end)
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