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-- Tests if :mksession saves cursor columns correctly in presence of tab and
-- multibyte characters when fileencoding=utf-8.
--
-- Same as legacy test 93 but using UTF-8 file encoding.
local n = require('test.functional.testnvim')()
local feed, insert = n.feed, n.insert
local clear, feed_command, expect = n.clear, n.feed_command, n.expect
describe('store cursor position in session file in UTF-8', function()
setup(clear)
teardown(function()
os.remove('test.in')
os.remove('test.out')
end)
-- luacheck: ignore 621 (Indentation)
it('is working', function()
insert([[
start:
no multibyte chAracter
one leaDing tab
four leadinG spaces
two consecutive tabs
two tabs in one line
one … multibyteCharacter
a “b” two multiByte characters
“c”1€ three mulTibyte characters]])
-- This test requires the buffer to correspond to a file on disk, here named
-- "test.in", because otherwise :mksession won't write out the cursor column
-- info needed for verification.
feed_command('write! test.in')
feed_command('set sessionoptions=buffers splitbelow fileencoding=utf-8')
-- Move the cursor through the buffer lines and position it with "|". Using
-- :split after every normal mode command is a trick to have multiple
-- cursors on the screen that can all be stored in the session file.
feed_command('/^start:')
feed_command('vsplit')
feed('j16|:split<cr>')
feed('j16|:split<cr>')
feed('j16|:split<cr>')
feed('j8|:split<cr>')
feed('j8|:split<cr>')
feed('j16|:split<cr>')
feed('j16|:split<cr>')
feed('j16|')
-- Again move the cursor through the buffer and position it with "|". This
-- time also perform a horizontal scroll at every step.
feed_command('wincmd l')
feed_command('/^start:')
feed_command('set nowrap')
feed('j16|3zl:split<cr>')
feed('j016|3zl:split<cr>')
feed('j016|3zl:split<cr>')
feed('j08|3zl:split<cr>')
feed('j08|3zl:split<cr>')
feed('j016|3zl:split<cr>')
feed('j016|3zl:split<cr>')
feed('j016|3zl:split<cr>')
-- Create the session file, read it back in, and prepare for verification.
feed_command('mksession! test.out')
feed_command('new test.out')
feed_command([[v/\(^ *normal! 0\|^ *exe 'normal!\)/d]])
-- Assert buffer contents.
expect([[
normal! 016|
normal! 016|
normal! 016|
normal! 08|
normal! 08|
normal! 016|
normal! 016|
normal! 016|
exe 'normal! ' . s:c . '|zs' . 16 . '|'
normal! 016|
exe 'normal! ' . s:c . '|zs' . 16 . '|'
normal! 016|
exe 'normal! ' . s:c . '|zs' . 16 . '|'
normal! 016|
exe 'normal! ' . s:c . '|zs' . 8 . '|'
normal! 08|
exe 'normal! ' . s:c . '|zs' . 8 . '|'
normal! 08|
exe 'normal! ' . s:c . '|zs' . 16 . '|'
normal! 016|
exe 'normal! ' . s:c . '|zs' . 16 . '|'
normal! 016|
exe 'normal! ' . s:c . '|zs' . 16 . '|'
normal! 016|
exe 'normal! ' . s:c . '|zs' . 16 . '|'
normal! 016|]])
end)
end)
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