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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/vim_spec.lua
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@@ -7,6 +7,8 @@ local os_name = helpers.os_name
local meths = helpers.meths
local funcs = helpers.funcs
local request = helpers.request
local meth_pcall = helpers.meth_pcall
local command = helpers.command
describe('api', function()
before_each(clear)
@@ -117,6 +119,11 @@ describe('api', function()
eq(1, funcs.exists('g:lua'))
meths.del_var('lua')
eq(0, funcs.exists('g:lua'))
eq({false, 'Key "lua" doesn\'t exist'}, meth_pcall(meths.del_var, 'lua'))
meths.set_var('lua', 1)
command('lockvar lua')
eq({false, 'Key is locked: lua'}, meth_pcall(meths.del_var, 'lua'))
eq({false, 'Key is locked: lua'}, meth_pcall(meths.set_var, 'lua', 1))
end)
it('vim_set_var returns the old value', function()