local t = require('test.functional.testutil')()
local Screen = require('test.functional.ui.screen')
local feed = t.feed
local clear = t.clear
local command = t.command
local insert = t.insert
local write_file = t.write_file
local dedent = t.dedent
local exec = t.exec
local eq = t.eq
local api = t.api
before_each(clear)
describe('Diff mode screen', function()
local fname = 'Xtest-functional-diff-screen-1'
local fname_2 = fname .. '.2'
local screen
local reread = function()
feed(':e<cr><c-w>w:e<cr><c-w>w')
end
setup(function()
os.remove(fname)
os.remove(fname_2)
end)
teardown(function()
os.remove(fname)
os.remove(fname_2)
end)
before_each(function()
feed(':e ' .. fname_2 .. '<cr>')
feed(':vnew ' .. fname .. '<cr>')
feed(':diffthis<cr>')
feed('<c-w>w:diffthis<cr><c-w>w')
screen = Screen.new(40, 16)
screen:attach()
end)
it('Add a line in beginning of file 2', function()
write_file(fname, '1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n', false)
write_file(fname_2, '0\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n', false)
reread()
feed(':set diffopt=filler<cr>')
screen:expect([[
{7: }{23:------------------}│{7: }{22:0 }|
{7: }^1 │{7: }1 |
{7: }2 │{7: }2 |
{7: }3 │{7: }3 |
{7: }4 │{7: }4 |
{7: }5 │{7: }5 |
{7: }6 │{7: }6 |
{7:+ }{13:+-- 4 lines: 7···}│{7:+ }{13:+-- 4 lines: 7··}|
{1:~ }│{1:~ }|*6
{3:<onal-diff-screen-1 }{2:<l-diff-screen-1.2 }|
:set diffopt=filler |
]])
feed(':set diffopt+=internal<cr>')
screen:expect([[
{7: }{23:------------------}│{7: }{22:0 }|
{7: }^1 │{7: }1 |
{7: }2 │{7: }2 |
{7: }3 │{7: }3 |
{7: }4 │{7: }4 |
{7: }5 │{7: }5 |
{7: }6 │{7: }6 |
{7:+ }{13:+-- 4 lines: 7···}│{7:+ }{13:+-- 4 lines: 7··}|
{1:~ }│{1:~ }|*6
{3:<onal-diff-screen-1 }{2:<l-diff-screen-1.2 }|
:set diffopt+=internal |
]])
end)
it('Add a line in beginning of file 1', function()
write_file(fname, '0\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n', false)
write_file(fname_2
| 