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local helpers, lfs = require('test.functional.helpers'), require('lfs')
local clear, execute, eq, neq, spawn, nvim_prog, set_session, wait, write_file
= helpers.clear, helpers.execute, helpers.eq, helpers.neq, helpers.spawn,
helpers.nvim_prog, helpers.set_session, helpers.wait, helpers.write_file
describe(':wviminfo', function()
local viminfo_file = 'wviminfo_test'
local session
before_each(function()
if session then
session:exit(0)
end
-- Override the default session because we need 'swapfile' for these tests.
local session = spawn({nvim_prog, '-u', 'NONE', '--embed',
'--cmd', 'set swapfile'})
set_session(session)
os.remove(viminfo_file)
end)
it('creates a viminfo file', function()
-- file should _not_ exist
eq(nil, lfs.attributes(viminfo_file))
execute('wv! '..viminfo_file)
wait()
-- file _should_ exist
neq(nil, lfs.attributes(viminfo_file))
end)
it('overwrites existing files', function()
local text = 'wviminfo test'
-- Create a dummy file
write_file(viminfo_file, text)
-- sanity check
eq(text, io.open(viminfo_file):read())
neq(nil, lfs.attributes(viminfo_file))
execute('wv! '..viminfo_file)
wait()
-- File should have been overwritten with a viminfo file.
local line1 = io.lines(viminfo_file)()
assert(nil ~= string.find(line1, 'This viminfo file was generated by Nvim'),
viminfo_file..' should be a viminfo-formatted file')
end)
teardown(function()
os.remove(viminfo_file)
end)
end)
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