neovim/test/functional/ex_cmds/encoding_spec.lua
2016-01-02 23:22:13 +01:00

42 lines
1.2 KiB
Lua

local helpers = require('test.functional.helpers')
local clear, execute, feed = helpers.clear, helpers.execute, helpers.feed
local eq, neq, eval = helpers.eq, helpers.neq, helpers.eval
describe('&encoding', function()
before_each(function()
clear()
-- sanity check: tests should run with encoding=utf-8
eq('utf-8', eval('&encoding'))
eq(3, eval('strwidth("Bär")'))
end)
it('cannot be changed after setup', function()
execute('set encoding=latin1')
-- error message expected
feed('<cr>')
neq(nil, string.find(eval('v:errmsg'), '^E905:'))
eq('utf-8', eval('&encoding'))
-- check nvim is still in utf-8 mode
eq(3, eval('strwidth("Bär")'))
end)
it('can be changed before startup', function()
clear('set enc=latin1')
execute('set encoding=utf-8')
-- error message expected
feed('<cr>')
eq('latin1', eval('&encoding'))
eq(4, eval('strwidth("Bär")'))
end)
it('is not changed by `set all&`', function()
-- we need to set &encoding to something non-default. Use 'latin1'
clear('set enc=latin1')
execute('set all&')
eq('latin1', eval('&encoding'))
eq(4, eval('strwidth("Bär")'))
end)
end)