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api: Make sure dict_set_var doesn’t edit read-only values

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Fixes #6147
This commit is contained in:
ZyX
2017-02-23 01:34:25 +03:00
parent 8faa4af396
commit 858ac9d8e5
7 changed files with 61 additions and 8 deletions
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7
test/functional/api/window_spec.lua
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@@ -8,6 +8,8 @@ local curwinmeths = helpers.curwinmeths
local funcs = helpers.funcs
local request = helpers.request
local NIL = helpers.NIL
local meth_pcall = helpers.meth_pcall
local command = helpers.command
-- check if str is visible at the beginning of some line
local function is_visible(str)
@@ -137,6 +139,11 @@ describe('api/win', function()
eq(1, funcs.exists('w:lua'))
curwinmeths.del_var('lua')
eq(0, funcs.exists('w:lua'))
eq({false, 'Key "lua" doesn\'t exist'}, meth_pcall(curwinmeths.del_var, 'lua'))
curwinmeths.set_var('lua', 1)
command('lockvar w:lua')
eq({false, 'Key is locked: lua'}, meth_pcall(curwinmeths.del_var, 'lua'))
eq({false, 'Key is locked: lua'}, meth_pcall(curwinmeths.set_var, 'lua', 1))
end)
it('window_set_var returns the old value', function()