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-- Tests for undo file.
-- Since this script is sourced we need to explicitly break changes up in
-- undo-able pieces. Do that by setting 'undolevels'.
local helpers = require('test.functional.helpers')(after_each)
local feed, insert = helpers.feed, helpers.insert
local clear, feed_command, expect = helpers.clear, helpers.feed_command, helpers.expect
describe('72', function()
setup(clear)
it('is working', function()
insert([[
1111 -----
2222 -----
123456789]])
-- Test 'undofile': first a simple one-line change.
feed_command('set visualbell')
feed_command('set ul=100 undofile undodir=. nomore')
feed_command('e! Xtestfile')
feed('ggdGithis is one line<esc>:set ul=100<cr>')
feed_command('s/one/ONE/')
feed_command('set ul=100')
feed_command('w')
feed_command('bwipe!')
feed_command('e Xtestfile')
feed('u:.w! test.out<cr>')
-- Test 'undofile', change in original file fails check.
feed_command('set noundofile')
feed_command('e! Xtestfile')
feed_command('s/line/Line/')
feed_command('w')
feed_command('set undofile')
feed_command('bwipe!')
feed_command('e Xtestfile')
---- TODO: this beeps.
feed('u:.w >>test.out<cr>')
-- Test 'undofile', add 10 lines, delete 6 lines, undo 3.
feed_command('set undofile')
feed('ggdGione<cr>')
feed('two<cr>')
feed('three<cr>')
feed('four<cr>')
feed('five<cr>')
feed('six<cr>')
feed('seven<cr>')
feed('eight<cr>')
feed('nine<cr>')
feed('ten<esc>:set ul=100<cr>')
feed('3Gdd:set ul=100<cr>')
feed('dd:set ul=100<cr>')
feed('dd:set ul=100<cr>')
feed('dd:set ul=100<cr>')
feed('dd:set ul=100<cr>')
feed('dd:set ul=100<cr>')
feed_command('w')
feed_command('bwipe!')
feed_command('e Xtestfile')
feed('uuu:w >>test.out<cr>')
-- Test that reading the undofiles when setting undofile works.
feed_command('set noundofile ul=0')
feed('i<cr>')
feed('<esc>u:e! Xtestfile<cr>')
feed_command('set undofile ul=100')
feed('uuuuuu:w >>test.out<cr>')
---- Open the output to see if it meets the expectations
feed_command('e! test.out')
-- Assert buffer contents.
expect([[
this is one line
this is ONE Line
one
two
six
seven
eight
nine
ten
one
two
three
four
five
six
seven
eight
nine
ten]])
end)
teardown(function()
os.remove('Xtestfile')
os.remove('test.out')
os.remove('.Xtestfile.un~')
end)
end)
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