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-rw-r--r--test/functional/eval/json_functions_spec.lua140
1 files changed, 63 insertions, 77 deletions
diff --git a/test/functional/eval/json_functions_spec.lua b/test/functional/eval/json_functions_spec.lua
index 159d775ff1..8dcaea806e 100644
--- a/test/functional/eval/json_functions_spec.lua
+++ b/test/functional/eval/json_functions_spec.lua
@@ -4,16 +4,17 @@ local funcs = helpers.funcs
local meths = helpers.meths
local eq = helpers.eq
local eval = helpers.eval
-local execute = helpers.execute
+local command = helpers.command
local exc_exec = helpers.exc_exec
local redir_exec = helpers.redir_exec
local NIL = helpers.NIL
+local source = helpers.source
describe('json_decode() function', function()
local restart = function(...)
clear(...)
- execute('language C')
- execute([[
+ source([[
+ language C
function Eq(exp, act)
let act = a:act
let exp = a:exp
@@ -45,8 +46,6 @@ describe('json_decode() function', function()
endif
return 1
endfunction
- ]])
- execute([[
function EvalEq(exp, act_expr)
let act = eval(a:act_expr)
if Eq(a:exp, act)
@@ -441,7 +440,7 @@ describe('json_decode() function', function()
local sp_decode_eq = function(expected, json)
meths.set_var('__json', json)
speq(expected, 'json_decode(g:__json)')
- execute('unlet! g:__json')
+ command('unlet! g:__json')
end
it('parses strings with NUL properly', function()
@@ -489,18 +488,6 @@ describe('json_decode() function', function()
'{"b": 3, "a": 1, "c": 4, "d": 2, "\\u0000": 4}')
end)
- it('converts strings to latin1 when &encoding is latin1', function()
- restart('--cmd', 'set encoding=latin1')
- eq('\171', funcs.json_decode('"\\u00AB"'))
- sp_decode_eq({_TYPE='string', _VAL={'\n\171\n'}}, '"\\u0000\\u00AB\\u0000"')
- end)
-
- it('fails to convert string to latin1 if it is impossible', function()
- restart('--cmd', 'set encoding=latin1')
- eq('Vim(call):E474: Failed to convert string "ꯍ" from UTF-8',
- exc_exec('call json_decode(\'"\\uABCD"\')'))
- end)
-
it('parses U+00C3 correctly', function()
eq('\195\131', funcs.json_decode('"\195\131"'))
end)
@@ -528,14 +515,6 @@ describe('json_decode() function', function()
eq({key={'val', 'val2'}, key2=1}, funcs.json_decode(str))
end)
- it('always treats input as UTF-8', function()
- -- When &encoding is latin1 string "«" is U+00C2 U+00AB U+00C2: «Â. So if
- -- '"«"' was parsed as latin1 json_decode would return three characters, and
- -- only one U+00AB when this string is parsed as latin1.
- restart('--cmd', 'set encoding=latin1')
- eq(('%c'):format(0xAB), funcs.json_decode('"«"'))
- end)
-
it('does not overflow when writing error message about decoding ["", ""]',
function()
eq('\nE474: Attempt to decode a blank string'
@@ -547,7 +526,7 @@ end)
describe('json_encode() function', function()
before_each(function()
clear()
- execute('language C')
+ command('language C')
end)
it('dumps strings', function()
@@ -596,94 +575,94 @@ describe('json_encode() function', function()
it('cannot dump generic mapping with generic mapping keys and values',
function()
- execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": []}')
- execute('let todumpv1 = {"_TYPE": v:msgpack_types.map, "_VAL": []}')
- execute('let todumpv2 = {"_TYPE": v:msgpack_types.map, "_VAL": []}')
- execute('call add(todump._VAL, [todumpv1, todumpv2])')
+ command('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": []}')
+ command('let todumpv1 = {"_TYPE": v:msgpack_types.map, "_VAL": []}')
+ command('let todumpv2 = {"_TYPE": v:msgpack_types.map, "_VAL": []}')
+ command('call add(todump._VAL, [todumpv1, todumpv2])')
eq('Vim(call):E474: Invalid key in special dictionary', exc_exec('call json_encode(todump)'))
end)
it('cannot dump generic mapping with ext key', function()
- execute('let todump = {"_TYPE": v:msgpack_types.ext, "_VAL": [5, ["",""]]}')
- execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[todump, 1]]}')
+ command('let todump = {"_TYPE": v:msgpack_types.ext, "_VAL": [5, ["",""]]}')
+ command('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[todump, 1]]}')
eq('Vim(call):E474: Invalid key in special dictionary', exc_exec('call json_encode(todump)'))
end)
it('cannot dump generic mapping with array key', function()
- execute('let todump = {"_TYPE": v:msgpack_types.array, "_VAL": [5, [""]]}')
- execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[todump, 1]]}')
+ command('let todump = {"_TYPE": v:msgpack_types.array, "_VAL": [5, [""]]}')
+ command('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[todump, 1]]}')
eq('Vim(call):E474: Invalid key in special dictionary', exc_exec('call json_encode(todump)'))
end)
it('cannot dump generic mapping with UINT64_MAX key', function()
- execute('let todump = {"_TYPE": v:msgpack_types.integer}')
- execute('let todump._VAL = [1, 3, 0x7FFFFFFF, 0x7FFFFFFF]')
- execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[todump, 1]]}')
+ command('let todump = {"_TYPE": v:msgpack_types.integer}')
+ command('let todump._VAL = [1, 3, 0x7FFFFFFF, 0x7FFFFFFF]')
+ command('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[todump, 1]]}')
eq('Vim(call):E474: Invalid key in special dictionary', exc_exec('call json_encode(todump)'))
end)
it('cannot dump generic mapping with floating-point key', function()
- execute('let todump = {"_TYPE": v:msgpack_types.float, "_VAL": 0.125}')
- execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[todump, 1]]}')
+ command('let todump = {"_TYPE": v:msgpack_types.float, "_VAL": 0.125}')
+ command('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[todump, 1]]}')
eq('Vim(call):E474: Invalid key in special dictionary', exc_exec('call json_encode(todump)'))
end)
it('can dump generic mapping with STR special key and NUL', function()
- execute('let todump = {"_TYPE": v:msgpack_types.string, "_VAL": ["\\n"]}')
- execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[todump, 1]]}')
+ command('let todump = {"_TYPE": v:msgpack_types.string, "_VAL": ["\\n"]}')
+ command('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[todump, 1]]}')
eq('{"\\u0000": 1}', eval('json_encode(todump)'))
end)
it('can dump generic mapping with BIN special key and NUL', function()
- execute('let todump = {"_TYPE": v:msgpack_types.binary, "_VAL": ["\\n"]}')
- execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[todump, 1]]}')
+ command('let todump = {"_TYPE": v:msgpack_types.binary, "_VAL": ["\\n"]}')
+ command('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [[todump, 1]]}')
eq('{"\\u0000": 1}', eval('json_encode(todump)'))
end)
it('can dump STR special mapping with NUL and NL', function()
- execute('let todump = {"_TYPE": v:msgpack_types.string, "_VAL": ["\\n", ""]}')
+ command('let todump = {"_TYPE": v:msgpack_types.string, "_VAL": ["\\n", ""]}')
eq('"\\u0000\\n"', eval('json_encode(todump)'))
end)
it('can dump BIN special mapping with NUL and NL', function()
- execute('let todump = {"_TYPE": v:msgpack_types.binary, "_VAL": ["\\n", ""]}')
+ command('let todump = {"_TYPE": v:msgpack_types.binary, "_VAL": ["\\n", ""]}')
eq('"\\u0000\\n"', eval('json_encode(todump)'))
end)
it('cannot dump special ext mapping', function()
- execute('let todump = {"_TYPE": v:msgpack_types.ext, "_VAL": [5, ["",""]]}')
+ command('let todump = {"_TYPE": v:msgpack_types.ext, "_VAL": [5, ["",""]]}')
eq('Vim(call):E474: Unable to convert EXT string to JSON', exc_exec('call json_encode(todump)'))
end)
it('can dump special array mapping', function()
- execute('let todump = {"_TYPE": v:msgpack_types.array, "_VAL": [5, [""]]}')
+ command('let todump = {"_TYPE": v:msgpack_types.array, "_VAL": [5, [""]]}')
eq('[5, [""]]', eval('json_encode(todump)'))
end)
it('can dump special UINT64_MAX mapping', function()
- execute('let todump = {"_TYPE": v:msgpack_types.integer}')
- execute('let todump._VAL = [1, 3, 0x7FFFFFFF, 0x7FFFFFFF]')
+ command('let todump = {"_TYPE": v:msgpack_types.integer}')
+ command('let todump._VAL = [1, 3, 0x7FFFFFFF, 0x7FFFFFFF]')
eq('18446744073709551615', eval('json_encode(todump)'))
end)
it('can dump special INT64_MIN mapping', function()
- execute('let todump = {"_TYPE": v:msgpack_types.integer}')
- execute('let todump._VAL = [-1, 2, 0, 0]')
+ command('let todump = {"_TYPE": v:msgpack_types.integer}')
+ command('let todump._VAL = [-1, 2, 0, 0]')
eq('-9223372036854775808', eval('json_encode(todump)'))
end)
it('can dump special BOOLEAN true mapping', function()
- execute('let todump = {"_TYPE": v:msgpack_types.boolean, "_VAL": 1}')
+ command('let todump = {"_TYPE": v:msgpack_types.boolean, "_VAL": 1}')
eq('true', eval('json_encode(todump)'))
end)
it('can dump special BOOLEAN false mapping', function()
- execute('let todump = {"_TYPE": v:msgpack_types.boolean, "_VAL": 0}')
+ command('let todump = {"_TYPE": v:msgpack_types.boolean, "_VAL": 0}')
eq('false', eval('json_encode(todump)'))
end)
it('can dump special NIL mapping', function()
- execute('let todump = {"_TYPE": v:msgpack_types.nil, "_VAL": 0}')
+ command('let todump = {"_TYPE": v:msgpack_types.nil, "_VAL": 0}')
eq('null', eval('json_encode(todump)'))
end)
@@ -692,62 +671,68 @@ describe('json_encode() function', function()
exc_exec('call json_encode(function("tr"))'))
end)
+ it('fails to dump a partial', function()
+ command('function T() dict\nendfunction')
+ eq('Vim(call):E474: Error while dumping encode_tv2json() argument, itself: attempt to dump function reference',
+ exc_exec('call json_encode(function("T", [1, 2], {}))'))
+ end)
+
it('fails to dump a function reference in a list', function()
eq('Vim(call):E474: Error while dumping encode_tv2json() argument, index 0: attempt to dump function reference',
exc_exec('call json_encode([function("tr")])'))
end)
it('fails to dump a recursive list', function()
- execute('let todump = [[[]]]')
- execute('call add(todump[0][0], todump)')
+ command('let todump = [[[]]]')
+ command('call add(todump[0][0], todump)')
eq('Vim(call):E724: unable to correctly dump variable with self-referencing container',
exc_exec('call json_encode(todump)'))
end)
it('fails to dump a recursive dict', function()
- execute('let todump = {"d": {"d": {}}}')
- execute('call extend(todump.d.d, {"d": todump})')
+ command('let todump = {"d": {"d": {}}}')
+ command('call extend(todump.d.d, {"d": todump})')
eq('Vim(call):E724: unable to correctly dump variable with self-referencing container',
exc_exec('call json_encode([todump])'))
end)
it('can dump dict with two same dicts inside', function()
- execute('let inter = {}')
- execute('let todump = {"a": inter, "b": inter}')
+ command('let inter = {}')
+ command('let todump = {"a": inter, "b": inter}')
eq('{"a": {}, "b": {}}', eval('json_encode(todump)'))
end)
it('can dump list with two same lists inside', function()
- execute('let inter = []')
- execute('let todump = [inter, inter]')
+ command('let inter = []')
+ command('let todump = [inter, inter]')
eq('[[], []]', eval('json_encode(todump)'))
end)
it('fails to dump a recursive list in a special dict', function()
- execute('let todump = {"_TYPE": v:msgpack_types.array, "_VAL": []}')
- execute('call add(todump._VAL, todump)')
+ command('let todump = {"_TYPE": v:msgpack_types.array, "_VAL": []}')
+ command('call add(todump._VAL, todump)')
eq('Vim(call):E724: unable to correctly dump variable with self-referencing container',
exc_exec('call json_encode(todump)'))
end)
it('fails to dump a recursive (val) map in a special dict', function()
- execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": []}')
- execute('call add(todump._VAL, ["", todump])')
+ command('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": []}')
+ command('call add(todump._VAL, ["", todump])')
eq('Vim(call):E724: unable to correctly dump variable with self-referencing container',
exc_exec('call json_encode([todump])'))
end)
it('fails to dump a recursive (val) map in a special dict, _VAL reference', function()
- execute('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [["", []]]}')
- execute('call add(todump._VAL[0][1], todump._VAL)')
+ command('let todump = {"_TYPE": v:msgpack_types.map, "_VAL": [["", []]]}')
+ command('call add(todump._VAL[0][1], todump._VAL)')
eq('Vim(call):E724: unable to correctly dump variable with self-referencing container',
exc_exec('call json_encode(todump)'))
end)
it('fails to dump a recursive (val) special list in a special dict',
function()
- execute('let todump = {"_TYPE": v:msgpack_types.array, "_VAL": []}')
- execute('call add(todump._VAL, ["", todump._VAL])')
+ command('let todump = {"_TYPE": v:msgpack_types.array, "_VAL": []}')
+ command('call add(todump._VAL, ["", todump._VAL])')
eq('Vim(call):E724: unable to correctly dump variable with self-referencing container',
exc_exec('call json_encode(todump)'))
end)
@@ -762,12 +747,6 @@ describe('json_encode() function', function()
exc_exec('call json_encode(["", ""], 1)'))
end)
- it('converts strings from latin1 when &encoding is latin1', function()
- clear('--cmd', 'set encoding=latin1')
- eq('"\\u00AB"', funcs.json_encode('\171'))
- eq('"\\u0000\\u00AB\\u0000"', eval('json_encode({"_TYPE": v:msgpack_types.string, "_VAL": ["\\n\171\\n"]})'))
- end)
-
it('ignores improper values in &isprint', function()
meths.set_option('isprint', '1')
eq(1, eval('"\1" =~# "\\\\p"'))
@@ -797,4 +776,11 @@ describe('json_encode() function', function()
it('can dump NULL dictionary', function()
eq('{}', eval('json_encode(v:_null_dict)'))
end)
+
+ it('fails to parse NULL strings and lists', function()
+ eq('Vim(call):E474: Attempt to decode a blank string',
+ exc_exec('call json_decode($XXX_UNEXISTENT_VAR_XXX)'))
+ eq('Vim(call):E474: Attempt to decode a blank string',
+ exc_exec('call json_decode(v:_null_list)'))
+ end)
end)
generated by cgit (git 2.34.1) at 2025-09-28 19:06:39 +0000