| 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 | local helpers = require('test.functional.helpers')(after_each)
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('--cmd', '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('--cmd', 'set enc=latin1')
    execute('set all&')
    eq('latin1', eval('&encoding'))
    eq(4, eval('strwidth("Bär")'))
  end)
end)
 |