File: //home/ubuntu/neovim/test/functional/editor/jump_spec.lua
local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local clear = n.clear
local command = n.command
local dedent = t.dedent
local eq = t.eq
local fn = n.fn
local feed = n.feed
local exec_capture = n.exec_capture
local write_file = t.write_file
local api = n.api
describe('jumplist', function()
local fname1 = 'Xtest-functional-normal-jump'
local fname2 = fname1 .. '2'
before_each(clear)
after_each(function()
os.remove(fname1)
os.remove(fname2)
end)
it('does not add a new entry on startup', function()
eq('\n jump line col file/text\n>', fn.execute('jumps'))
end)
it('does not require two <C-O> strokes to jump back', function()
write_file(fname1, 'first file contents')
write_file(fname2, 'second file contents')
command('args ' .. fname1 .. ' ' .. fname2)
local buf1 = fn.bufnr(fname1)
local buf2 = fn.bufnr(fname2)
command('next')
feed('<C-O>')
eq(buf1, fn.bufnr('%'))
command('first')
command('snext')
feed('<C-O>')
eq(buf1, fn.bufnr('%'))
feed('<C-I>')
eq(buf2, fn.bufnr('%'))
feed('<C-O>')
eq(buf1, fn.bufnr('%'))
command('drop ' .. fname2)
feed('<C-O>')
eq(buf1, fn.bufnr('%'))
end)
it('<C-O> scrolls cursor halfway when switching buffer #25763', function()
write_file(fname1, ('foobar\n'):rep(100))
write_file(fname2, 'baz')
local screen = Screen.new(5, 25)
screen:attach()
command('set number')
command('edit ' .. fname1)
feed('35gg')
command('edit ' .. fname2)
feed('<C-O>')
screen:expect {
grid = [[
{1: 24 }foobar |
{1: 25 }foobar |
{1: 26 }foobar |
{1: 27 }foobar |
{1: 28 }foobar |
{1: 29 }foobar |
{1: 30 }foobar |
{1: 31 }foobar |
{1: 32 }foobar |
{1: 33 }foobar |
{1: 34 }foobar |
{1: 35 }^foobar |
{1: 36 }foobar |
{1: 37 }foobar |
{1: 38 }foobar |
{1: 39 }foobar |
{1: 40 }foobar |
{1: 41 }foobar |
{1: 42 }foobar |
{1: 43 }foobar |
{1: 44 }foobar |
{1: 45 }foobar |
{1: 46 }foobar |
{1: 47 }foobar |
|
]],
attr_ids = {
[1] = { foreground = Screen.colors.Brown },
},
}
end)
end)
describe("jumpoptions=stack behaves like 'tagstack'", function()
before_each(function()
clear()
feed(':clearjumps<cr>')
-- Add lines so that we have locations to jump to.
for i = 1, 101, 1 do
feed('iLine ' .. i .. '<cr><esc>')
end
-- Jump around to add some locations to the jump list.
feed('0gg')
feed('10gg')
feed('20gg')
feed('30gg')
feed('40gg')
feed('50gg')
feed(':set jumpoptions=stack<cr>')
end)
after_each(function()
feed('set jumpoptions=')
end)
it('discards the tail when navigating from the middle', function()
feed('<C-O>')
feed('<C-O>')
eq(
''
.. ' jump line col file/text\n'
.. ' 4 102 0 \n'
.. ' 3 1 0 Line 1\n'
.. ' 2 10 0 Line 10\n'
.. ' 1 20 0 Line 20\n'
.. '> 0 30 0 Line 30\n'
.. ' 1 40 0 Line 40\n'
.. ' 2 50 0 Line 50',
exec_capture('jumps')
)
feed('90gg')
eq(
''
.. ' jump line col file/text\n'
.. ' 5 102 0 \n'
.. ' 4 1 0 Line 1\n'
.. ' 3 10 0 Line 10\n'
.. ' 2 20 0 Line 20\n'
.. ' 1 30 0 Line 30\n'
.. '>',
exec_capture('jumps')
)
end)
it('does not add the same location twice adjacently', function()
feed('60gg')
feed('60gg')
eq(
''
.. ' jump line col file/text\n'
.. ' 7 102 0 \n'
.. ' 6 1 0 Line 1\n'
.. ' 5 10 0 Line 10\n'
.. ' 4 20 0 Line 20\n'
.. ' 3 30 0 Line 30\n'
.. ' 2 40 0 Line 40\n'
.. ' 1 50 0 Line 50\n'
.. '>',
exec_capture('jumps')
)
end)
it('does add the same location twice nonadjacently', function()
feed('10gg')
feed('20gg')
eq(
''
.. ' jump line col file/text\n'
.. ' 8 102 0 \n'
.. ' 7 1 0 Line 1\n'
.. ' 6 10 0 Line 10\n'
.. ' 5 20 0 Line 20\n'
.. ' 4 30 0 Line 30\n'
.. ' 3 40 0 Line 40\n'
.. ' 2 50 0 Line 50\n'
.. ' 1 10 0 Line 10\n'
.. '>',
exec_capture('jumps')
)
end)
end)
describe('buffer deletion with jumpoptions+=unload', function()
local base_file = 'Xtest-functional-buffer-deletion'
local file1 = base_file .. '1'
local file2 = base_file .. '2'
local file3 = base_file .. '3'
local base_content = 'text'
local content1 = base_content .. '1'
local content2 = base_content .. '2'
local content3 = base_content .. '3'
local function format_jumplist(input)
return dedent(input)
:gsub('%{file1%}', file1)
:gsub('%{file2%}', file2)
:gsub('%{file3%}', file3)
:gsub('%{content1%}', content1)
:gsub('%{content2%}', content2)
:gsub('%{content3%}', content3)
end
before_each(function()
clear()
command('clearjumps')
write_file(file1, content1, false, false)
write_file(file2, content2, false, false)
write_file(file3, content3, false, false)
command('edit ' .. file1)
command('edit ' .. file2)
command('edit ' .. file3)
end)
after_each(function()
os.remove(file1)
os.remove(file2)
os.remove(file3)
end)
it('deletes jump list entries when the current buffer is deleted', function()
command('edit ' .. file1)
eq(
format_jumplist([[
jump line col file/text
3 1 0 {content1}
2 1 0 {file2}
1 1 0 {file3}
>]]),
exec_capture('jumps')
)
command('bwipeout')
eq(
format_jumplist([[
jump line col file/text
1 1 0 {file2}
> 0 1 0 {content3}]]),
exec_capture('jumps')
)
end)
it('deletes jump list entries when another buffer is deleted', function()
eq(
format_jumplist([[
jump line col file/text
2 1 0 {file1}
1 1 0 {file2}
>]]),
exec_capture('jumps')
)
command('bwipeout ' .. file2)
eq(
format_jumplist([[
jump line col file/text
1 1 0 {file1}
>]]),
exec_capture('jumps')
)
end)
it('sets the correct jump index when the current buffer is deleted', function()
feed('<C-O>')
eq(
format_jumplist([[
jump line col file/text
1 1 0 {file1}
> 0 1 0 {content2}
1 1 0 {file3}]]),
exec_capture('jumps')
)
command('bw')
eq(
format_jumplist([[
jump line col file/text
1 1 0 {file1}
> 0 1 0 {content3}]]),
exec_capture('jumps')
)
end)
it('sets the correct jump index when the another buffer is deleted', function()
feed('<C-O>')
eq(
format_jumplist([[
jump line col file/text
1 1 0 {file1}
> 0 1 0 {content2}
1 1 0 {file3}]]),
exec_capture('jumps')
)
command('bwipeout ' .. file1)
eq(
format_jumplist([[
jump line col file/text
> 0 1 0 {content2}
1 1 0 {file3}]]),
exec_capture('jumps')
)
end)
end)
describe('buffer deletion with jumpoptions-=unload', function()
local base_file = 'Xtest-functional-buffer-deletion'
local file1 = base_file .. '1'
local file2 = base_file .. '2'
local base_content = 'text'
local content1 = base_content .. '1'
local content2 = base_content .. '2'
before_each(function()
clear()
command('clearjumps')
command('set jumpoptions-=unload')
write_file(file1, content1, false, false)
write_file(file2, content2, false, false)
command('edit ' .. file1)
command('edit ' .. file2)
end)
after_each(function()
os.remove(file1)
os.remove(file2)
end)
it('Ctrl-O reopens previous buffer with :bunload or :bdelete #28968', function()
eq(file2, fn.bufname(''))
command('bunload')
eq(file1, fn.bufname(''))
feed('<C-O>')
eq(file2, fn.bufname(''))
command('bdelete')
eq(file1, fn.bufname(''))
feed('<C-O>')
eq(file2, fn.bufname(''))
end)
end)
describe('jumpoptions=view', function()
local file1 = 'Xtestfile-functional-editor-jumps'
local file2 = 'Xtestfile-functional-editor-jumps-2'
local function content()
local c = {}
for i = 1, 30 do
c[i] = i .. ' line'
end
return table.concat(c, '\n')
end
before_each(function()
clear()
write_file(file1, content(), false, false)
write_file(file2, content(), false, false)
command('set jumpoptions=view')
end)
after_each(function()
os.remove(file1)
os.remove(file2)
end)
it('restores the view', function()
local screen = Screen.new(5, 8)
screen:attach()
command('edit ' .. file1)
feed('12Gztj')
feed('gg<C-o>')
screen:expect([[
12 line |
^13 line |
14 line |
15 line |
16 line |
17 line |
18 line |
|
]])
end)
it('restores the view across files', function()
local screen = Screen.new(5, 5)
screen:attach()
command('args ' .. file1 .. ' ' .. file2)
feed('12Gzt')
command('next')
feed('G')
screen:expect([[
27 line |
28 line |
29 line |
^30 line |
|
]])
feed('<C-o><C-o>')
screen:expect([[
^12 line |
13 line |
14 line |
15 line |
|
]])
end)
it('restores the view across files with <C-^>', function()
local screen = Screen.new(5, 5)
screen:attach()
command('args ' .. file1 .. ' ' .. file2)
feed('12Gzt')
command('next')
feed('G')
screen:expect([[
27 line |
28 line |
29 line |
^30 line |
|
]])
feed('<C-^>')
screen:expect([[
^12 line |
13 line |
14 line |
15 line |
|
]])
end)
it("falls back to standard behavior when view can't be recovered", function()
local screen = Screen.new(5, 8)
screen:attach()
command('edit ' .. file1)
feed('7GzbG')
api.nvim_buf_set_lines(0, 0, 2, true, {})
-- Move to line 7, and set it as the last line visible on the view with zb, meaning to recover
-- the view it needs to put the cursor 7 lines from the top line. Then go to the end of the
-- file, delete 2 lines before line 7, meaning the jump/mark is moved 2 lines up to line 5.
-- Therefore when trying to jump back to it it's not possible to set a 7 line offset from the
-- mark position to the top line, since there's only 5 lines from the mark position to line 0.
-- Therefore falls back to standard behavior which is centering the view/line.
feed('<C-o>')
screen:expect([[
4 line |
5 line |
6 line |
^7 line |
8 line |
9 line |
10 line |
|
]])
end)
it('falls back to standard behavior for a mark without a view', function()
local screen = Screen.new(5, 8)
screen:attach()
command('edit ' .. file1)
feed('10ggzzvwy')
screen:expect([[
7 line |
8 line |
9 line |
^10 line |
11 line |
12 line |
13 line |
|
]])
feed('`]')
screen:expect([[
7 line |
8 line |
9 line |
10 ^line |
11 line |
12 line |
13 line |
|
]])
end)
end)