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eval: Add special variables v:false, v:null, v:none

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This commit is contained in:
ZyX
2016-01-31 01:25:00 +03:00
parent 18903bd9b8
commit d70a322c40
11 changed files with 441 additions and 116 deletions
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26
test/functional/eval/msgpack_functions_spec.lua
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@@ -1,5 +1,6 @@
local helpers = require('test.functional.helpers')
local clear = helpers.clear
local funcs = helpers.funcs
local eval, eq = helpers.eval, helpers.eq
local execute = helpers.execute
local nvim = helpers.nvim
@@ -517,6 +518,19 @@ describe('msgpackdump() function', function()
eq({'\129\128\128'}, eval('msgpackdump([todump])'))
end)
it('can dump v:true', function()
eq({'\195'}, funcs.msgpackdump({true}))
end)
it('can dump v:false', function()
eq({'\194'}, funcs.msgpackdump({false}))
end)
it('can v:null', function()
execute('let todump = v:null')
eq({'\192'}, eval('msgpackdump([todump])'))
end)
it('can dump special ext mapping', function()
execute('let todump = {"_TYPE": v:msgpack_types.ext, "_VAL": [5, ["",""]]}')
eq({'\212\005', ''}, eval('msgpackdump([todump])'))
@@ -620,6 +634,11 @@ describe('msgpackdump() function', function()
exc_exec('call msgpackdump([todump])'))
end)
it('fails to dump v:none', function()
eq('Vim(call):E953: Attempt to convert v:none in msgpackdump() argument, index 0, itself',
exc_exec('call msgpackdump([v:none])'))
end)
it('fails when called with no arguments', function()
eq('Vim(call):E119: Not enough arguments for function: msgpackdump',
exc_exec('call msgpackdump()'))
@@ -654,4 +673,11 @@ describe('msgpackdump() function', function()
eq('Vim(call):E686: Argument of msgpackdump() must be a List',
exc_exec('call msgpackdump(0.0)'))
end)
it('fails to dump special value', function()
for _, val in ipairs({'v:true', 'v:false', 'v:null', 'v:none'}) do
eq('Vim(call):E686: Argument of msgpackdump() must be a List',
exc_exec('call msgpackdump(' .. val .. ')'))
end
end)
end)