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eval/encode: Fix non-utf-8 &encoding handling, add tests

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This commit is contained in:
ZyX
2016-02-06 23:07:53 +03:00
parent 7124329bd9
commit 569e404622
2 changed files with 52 additions and 20 deletions
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27
test/functional/eval/json_functions_spec.lua
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@@ -8,8 +8,8 @@ local execute = helpers.execute
local exc_exec = helpers.exc_exec
describe('jsondecode() function', function()
before_each(function()
clear()
local restart = function(cmd)
clear(cmd)
execute([[
function Eq(exp, act)
let act = a:act
@@ -53,7 +53,8 @@ describe('jsondecode() function', function()
endif
endfunction
]])
end)
end
before_each(restart)
local speq = function(expected, actual_expr)
eq(1, funcs.EvalEq(expected, actual_expr))
@@ -396,6 +397,7 @@ describe('jsondecode() function', function()
it('parses strings with NUL properly', function()
sp_decode_eq({_TYPE='string', _VAL={'\n'}}, '"\\u0000"')
sp_decode_eq({_TYPE='string', _VAL={'\n', '\n'}}, '"\\u0000\\n\\u0000"')
sp_decode_eq({_TYPE='string', _VAL={'\n«\n'}}, '"\\u0000\\u00AB\\u0000"')
end)
it('parses dictionaries with duplicate keys to special maps', function()
@@ -436,6 +438,12 @@ describe('jsondecode() function', function()
sp_decode_eq({_TYPE='map', _VAL={{'b', 3}, {'a', 1}, {'c', 4}, {'d', 2}, {{_TYPE='string', _VAL={'\n'}}, 4}}},
'{"b": 3, "a": 1, "c": 4, "d": 2, "\\u0000": 4}')
end)
it('converts strings to latin1 when &encoding is latin1', function()
restart('set encoding=latin1')
eq('\xAB', funcs.jsondecode('"\\u00AB"'))
sp_decode_eq({_TYPE='string', _VAL={'\n\xAB\n'}}, '"\\u0000\\u00AB\\u0000"')
end)
end)
describe('jsonencode() function', function()
@@ -447,6 +455,7 @@ describe('jsonencode() function', function()
eq('"\\t"', funcs.jsonencode('\t'))
eq('"\\n"', funcs.jsonencode('\n'))
eq('"\\u001B"', funcs.jsonencode('\27'))
eq('"þÿþ"', funcs.jsonencode('þÿþ'))
end)
it('dumps numbers', function()
@@ -642,4 +651,16 @@ describe('jsonencode() function', function()
eq('Vim(call):E118: Too many arguments for function: jsonencode',
exc_exec('call jsonencode(["", ""], 1)'))
end)
it('converts strings from latin1 when &encoding is latin1', function()
clear('set encoding=latin1')
eq('"\\u00AB"', funcs.jsonencode('\xAB'))
eq('"\\u0000\\u00AB\\u0000"', eval('jsonencode({"_TYPE": v:msgpack_types.string, "_VAL": ["\\n\xAB\\n"]})'))
end)
it('ignores improper values in &isprint', function()
meths.set_option('isprint', '1')
eq(1, eval('"\x01" =~# "\\\\p"'))
eq('"\\u0001"', funcs.jsonencode('\x01'))
end)
end)