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-rw-r--r--test/functional/eval/json_functions_spec.lua795
1 files changed, 0 insertions, 795 deletions
diff --git a/test/functional/eval/json_functions_spec.lua b/test/functional/eval/json_functions_spec.lua
deleted file mode 100644
index 9b5e207c07..0000000000
--- a/test/functional/eval/json_functions_spec.lua
+++ /dev/null
@@ -1,795 +0,0 @@
-local helpers = require('test.functional.helpers')(after_each)
-local clear = helpers.clear
-local funcs = helpers.funcs
-local meths = helpers.meths
-local eq = helpers.eq
-local eval = helpers.eval
-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(...)
- source([[
- language C
- function Eq(exp, act)
- let act = a:act
- let exp = a:exp
- if type(exp) != type(act)
- return 0
- endif
- if type(exp) == type({})
- if sort(keys(exp)) !=# sort(keys(act))
- return 0
- endif
- if sort(keys(exp)) ==# ['_TYPE', '_VAL']
- let exp_typ = v:msgpack_types[exp._TYPE]
- let act_typ = act._TYPE
- if exp_typ isnot act_typ
- return 0
- endif
- return Eq(exp._VAL, act._VAL)
- else
- return empty(filter(copy(exp), '!Eq(v:val, act[v:key])'))
- endif
- else
- if type(exp) == type([])
- if len(exp) != len(act)
- return 0
- endif
- return empty(filter(copy(exp), '!Eq(v:val, act[v:key])'))
- endif
- return exp ==# act
- endif
- return 1
- endfunction
- function EvalEq(exp, act_expr)
- let act = eval(a:act_expr)
- if Eq(a:exp, act)
- return 1
- else
- return string(act)
- endif
- endfunction
- ]])
- end
- before_each(restart)
-
- local speq = function(expected, actual_expr)
- eq(1, funcs.EvalEq(expected, actual_expr))
- end
-
- it('accepts readfile()-style list', function()
- eq({Test=1}, funcs.json_decode({
- '{',
- '\t"Test": 1',
- '}',
- }))
- end)
-
- it('accepts strings with newlines', function()
- eq({Test=1}, funcs.json_decode([[
- {
- "Test": 1
- }
- ]]))
- end)
-
- it('parses null, true, false', function()
- eq(NIL, funcs.json_decode('null'))
- eq(true, funcs.json_decode('true'))
- eq(false, funcs.json_decode('false'))
- end)
-
- it('fails to parse incomplete null, true, false', function()
- eq('Vim(call):E474: Expected null: n',
- exc_exec('call json_decode("n")'))
- eq('Vim(call):E474: Expected null: nu',
- exc_exec('call json_decode("nu")'))
- eq('Vim(call):E474: Expected null: nul',
- exc_exec('call json_decode("nul")'))
- eq('Vim(call):E474: Expected null: nul\n\t',
- exc_exec('call json_decode("nul\\n\\t")'))
-
- eq('Vim(call):E474: Expected true: t',
- exc_exec('call json_decode("t")'))
- eq('Vim(call):E474: Expected true: tr',
- exc_exec('call json_decode("tr")'))
- eq('Vim(call):E474: Expected true: tru',
- exc_exec('call json_decode("tru")'))
- eq('Vim(call):E474: Expected true: tru\t\n',
- exc_exec('call json_decode("tru\\t\\n")'))
-
- eq('Vim(call):E474: Expected false: f',
- exc_exec('call json_decode("f")'))
- eq('Vim(call):E474: Expected false: fa',
- exc_exec('call json_decode("fa")'))
- eq('Vim(call):E474: Expected false: fal',
- exc_exec('call json_decode("fal")'))
- eq('Vim(call):E474: Expected false: fal <',
- exc_exec('call json_decode(" fal <")'))
- eq('Vim(call):E474: Expected false: fals',
- exc_exec('call json_decode("fals")'))
- end)
-
- it('parses integer numbers', function()
- eq(100000, funcs.json_decode('100000'))
- eq(-100000, funcs.json_decode('-100000'))
- eq(100000, funcs.json_decode(' 100000 '))
- eq(-100000, funcs.json_decode(' -100000 '))
- eq(0, funcs.json_decode('0'))
- eq(0, funcs.json_decode('-0'))
- end)
-
- it('fails to parse +numbers and .number', function()
- eq('Vim(call):E474: Unidentified byte: +1000',
- exc_exec('call json_decode("+1000")'))
- eq('Vim(call):E474: Unidentified byte: .1000',
- exc_exec('call json_decode(".1000")'))
- end)
-
- it('fails to parse numbers with leading zeroes', function()
- eq('Vim(call):E474: Leading zeroes are not allowed: 00.1',
- exc_exec('call json_decode("00.1")'))
- eq('Vim(call):E474: Leading zeroes are not allowed: 01',
- exc_exec('call json_decode("01")'))
- eq('Vim(call):E474: Leading zeroes are not allowed: -01',
- exc_exec('call json_decode("-01")'))
- eq('Vim(call):E474: Leading zeroes are not allowed: -001.0',
- exc_exec('call json_decode("-001.0")'))
- end)
-
- it('fails to parse incomplete numbers', function()
- eq('Vim(call):E474: Missing number after minus sign: -.1',
- exc_exec('call json_decode("-.1")'))
- eq('Vim(call):E474: Missing number after minus sign: -',
- exc_exec('call json_decode("-")'))
- eq('Vim(call):E474: Missing number after decimal dot: -1.',
- exc_exec('call json_decode("-1.")'))
- eq('Vim(call):E474: Missing number after decimal dot: 0.',
- exc_exec('call json_decode("0.")'))
- eq('Vim(call):E474: Missing exponent: 0.0e',
- exc_exec('call json_decode("0.0e")'))
- eq('Vim(call):E474: Missing exponent: 0.0e+',
- exc_exec('call json_decode("0.0e+")'))
- eq('Vim(call):E474: Missing exponent: 0.0e-',
- exc_exec('call json_decode("0.0e-")'))
- eq('Vim(call):E474: Missing exponent: 0.0e-',
- exc_exec('call json_decode("0.0e-")'))
- eq('Vim(call):E474: Missing number after decimal dot: 1.e5',
- exc_exec('call json_decode("1.e5")'))
- eq('Vim(call):E474: Missing number after decimal dot: 1.e+5',
- exc_exec('call json_decode("1.e+5")'))
- eq('Vim(call):E474: Missing number after decimal dot: 1.e+',
- exc_exec('call json_decode("1.e+")'))
- end)
-
- it('parses floating-point numbers', function()
- eq('100000.0', eval('string(json_decode("100000.0"))'))
- eq(100000.5, funcs.json_decode('100000.5'))
- eq(-100000.5, funcs.json_decode('-100000.5'))
- eq(-100000.5e50, funcs.json_decode('-100000.5e50'))
- eq(100000.5e50, funcs.json_decode('100000.5e50'))
- eq(100000.5e50, funcs.json_decode('100000.5e+50'))
- eq(-100000.5e-50, funcs.json_decode('-100000.5e-50'))
- eq(100000.5e-50, funcs.json_decode('100000.5e-50'))
- eq(100000e-50, funcs.json_decode('100000e-50'))
- eq(0.5, funcs.json_decode('0.5'))
- eq(0.005, funcs.json_decode('0.005'))
- eq(0.005, funcs.json_decode('0.00500'))
- eq(0.5, funcs.json_decode('0.00500e+002'))
- eq(0.00005, funcs.json_decode('0.00500e-002'))
-
- eq(-0.0, funcs.json_decode('-0.0'))
- eq(-0.0, funcs.json_decode('-0.0e0'))
- eq(-0.0, funcs.json_decode('-0.0e+0'))
- eq(-0.0, funcs.json_decode('-0.0e-0'))
- eq(-0.0, funcs.json_decode('-0e-0'))
- eq(-0.0, funcs.json_decode('-0e-2'))
- eq(-0.0, funcs.json_decode('-0e+2'))
-
- eq(0.0, funcs.json_decode('0.0'))
- eq(0.0, funcs.json_decode('0.0e0'))
- eq(0.0, funcs.json_decode('0.0e+0'))
- eq(0.0, funcs.json_decode('0.0e-0'))
- eq(0.0, funcs.json_decode('0e-0'))
- eq(0.0, funcs.json_decode('0e-2'))
- eq(0.0, funcs.json_decode('0e+2'))
- end)
-
- it('fails to parse numbers with spaces inside', function()
- eq('Vim(call):E474: Missing number after minus sign: - 1000',
- exc_exec('call json_decode("- 1000")'))
- eq('Vim(call):E474: Missing number after decimal dot: 0. ',
- exc_exec('call json_decode("0. ")'))
- eq('Vim(call):E474: Missing number after decimal dot: 0. 0',
- exc_exec('call json_decode("0. 0")'))
- eq('Vim(call):E474: Missing exponent: 0.0e 1',
- exc_exec('call json_decode("0.0e 1")'))
- eq('Vim(call):E474: Missing exponent: 0.0e+ 1',
- exc_exec('call json_decode("0.0e+ 1")'))
- eq('Vim(call):E474: Missing exponent: 0.0e- 1',
- exc_exec('call json_decode("0.0e- 1")'))
- end)
-
- it('fails to parse "," and ":"', function()
- eq('Vim(call):E474: Comma not inside container: , ',
- exc_exec('call json_decode(" , ")'))
- eq('Vim(call):E474: Colon not inside container: : ',
- exc_exec('call json_decode(" : ")'))
- end)
-
- it('parses empty containers', function()
- eq({}, funcs.json_decode('[]'))
- eq('[]', eval('string(json_decode("[]"))'))
- end)
-
- it('fails to parse "[" and "{"', function()
- eq('Vim(call):E474: Unexpected end of input: {',
- exc_exec('call json_decode("{")'))
- eq('Vim(call):E474: Unexpected end of input: [',
- exc_exec('call json_decode("[")'))
- end)
-
- it('fails to parse "}" and "]"', function()
- eq('Vim(call):E474: No container to close: ]',
- exc_exec('call json_decode("]")'))
- eq('Vim(call):E474: No container to close: }',
- exc_exec('call json_decode("}")'))
- end)
-
- it('fails to parse containers which are closed by different brackets',
- function()
- eq('Vim(call):E474: Closing dictionary with square bracket: ]',
- exc_exec('call json_decode("{]")'))
- eq('Vim(call):E474: Closing list with curly bracket: }',
- exc_exec('call json_decode("[}")'))
- end)
-
- it('fails to parse concat inside container', function()
- eq('Vim(call):E474: Expected comma before list item: []]',
- exc_exec('call json_decode("[[][]]")'))
- eq('Vim(call):E474: Expected comma before list item: {}]',
- exc_exec('call json_decode("[{}{}]")'))
- eq('Vim(call):E474: Expected comma before list item: ]',
- exc_exec('call json_decode("[1 2]")'))
- eq('Vim(call):E474: Expected comma before dictionary key: ": 4}',
- exc_exec('call json_decode("{\\"1\\": 2 \\"3\\": 4}")'))
- eq('Vim(call):E474: Expected colon before dictionary value: , "3" 4}',
- exc_exec('call json_decode("{\\"1\\" 2, \\"3\\" 4}")'))
- end)
-
- it('fails to parse containers with leading comma or colon', function()
- eq('Vim(call):E474: Leading comma: ,}',
- exc_exec('call json_decode("{,}")'))
- eq('Vim(call):E474: Leading comma: ,]',
- exc_exec('call json_decode("[,]")'))
- eq('Vim(call):E474: Using colon not in dictionary: :]',
- exc_exec('call json_decode("[:]")'))
- eq('Vim(call):E474: Unexpected colon: :}',
- exc_exec('call json_decode("{:}")'))
- end)
-
- it('fails to parse containers with trailing comma', function()
- eq('Vim(call):E474: Trailing comma: ]',
- exc_exec('call json_decode("[1,]")'))
- eq('Vim(call):E474: Trailing comma: }',
- exc_exec('call json_decode("{\\"1\\": 2,}")'))
- end)
-
- it('fails to parse dictionaries with missing value', function()
- eq('Vim(call):E474: Expected value after colon: }',
- exc_exec('call json_decode("{\\"1\\":}")'))
- eq('Vim(call):E474: Expected value: }',
- exc_exec('call json_decode("{\\"1\\"}")'))
- end)
-
- it('fails to parse containers with two commas or colons', function()
- eq('Vim(call):E474: Duplicate comma: , "2": 2}',
- exc_exec('call json_decode("{\\"1\\": 1,, \\"2\\": 2}")'))
- eq('Vim(call):E474: Duplicate comma: , "2", 2]',
- exc_exec('call json_decode("[\\"1\\", 1,, \\"2\\", 2]")'))
- eq('Vim(call):E474: Duplicate colon: : 2}',
- exc_exec('call json_decode("{\\"1\\": 1, \\"2\\":: 2}")'))
- eq('Vim(call):E474: Comma after colon: , 2}',
- exc_exec('call json_decode("{\\"1\\": 1, \\"2\\":, 2}")'))
- eq('Vim(call):E474: Unexpected colon: : "2": 2}',
- exc_exec('call json_decode("{\\"1\\": 1,: \\"2\\": 2}")'))
- eq('Vim(call):E474: Unexpected colon: :, "2": 2}',
- exc_exec('call json_decode("{\\"1\\": 1:, \\"2\\": 2}")'))
- end)
-
- it('fails to parse concat of two values', function()
- eq('Vim(call):E474: Trailing characters: []',
- exc_exec('call json_decode("{}[]")'))
- end)
-
- it('parses containers', function()
- eq({1}, funcs.json_decode('[1]'))
- eq({NIL, 1}, funcs.json_decode('[null, 1]'))
- eq({['1']=2}, funcs.json_decode('{"1": 2}'))
- eq({['1']=2, ['3']={{['4']={['5']={{}, 1}}}}},
- funcs.json_decode('{"1": 2, "3": [{"4": {"5": [[], 1]}}]}'))
- end)
-
- it('fails to parse incomplete strings', function()
- eq('Vim(call):E474: Expected string end: \t"',
- exc_exec('call json_decode("\\t\\"")'))
- eq('Vim(call):E474: Expected string end: \t"abc',
- exc_exec('call json_decode("\\t\\"abc")'))
- eq('Vim(call):E474: Unfinished escape sequence: \t"abc\\',
- exc_exec('call json_decode("\\t\\"abc\\\\")'))
- eq('Vim(call):E474: Unfinished unicode escape sequence: \t"abc\\u',
- exc_exec('call json_decode("\\t\\"abc\\\\u")'))
- eq('Vim(call):E474: Unfinished unicode escape sequence: \t"abc\\u0',
- exc_exec('call json_decode("\\t\\"abc\\\\u0")'))
- eq('Vim(call):E474: Unfinished unicode escape sequence: \t"abc\\u00',
- exc_exec('call json_decode("\\t\\"abc\\\\u00")'))
- eq('Vim(call):E474: Unfinished unicode escape sequence: \t"abc\\u000',
- exc_exec('call json_decode("\\t\\"abc\\\\u000")'))
- eq('Vim(call):E474: Expected four hex digits after \\u: \\u" ',
- exc_exec('call json_decode("\\t\\"abc\\\\u\\" ")'))
- eq('Vim(call):E474: Expected four hex digits after \\u: \\u0" ',
- exc_exec('call json_decode("\\t\\"abc\\\\u0\\" ")'))
- eq('Vim(call):E474: Expected four hex digits after \\u: \\u00" ',
- exc_exec('call json_decode("\\t\\"abc\\\\u00\\" ")'))
- eq('Vim(call):E474: Expected four hex digits after \\u: \\u000" ',
- exc_exec('call json_decode("\\t\\"abc\\\\u000\\" ")'))
- eq('Vim(call):E474: Expected string end: \t"abc\\u0000',
- exc_exec('call json_decode("\\t\\"abc\\\\u0000")'))
- end)
-
- it('fails to parse unknown escape sequnces', function()
- eq('Vim(call):E474: Unknown escape sequence: \\a"',
- exc_exec('call json_decode("\\t\\"\\\\a\\"")'))
- end)
-
- it('parses strings properly', function()
- eq('\n', funcs.json_decode('"\\n"'))
- eq('', funcs.json_decode('""'))
- eq('\\/"\t\b\n\r\f', funcs.json_decode([["\\\/\"\t\b\n\r\f"]]))
- eq('/a', funcs.json_decode([["\/a"]]))
- -- Unicode characters: 2-byte, 3-byte, 4-byte
- eq({
- '«',
- 'ફ',
- '\240\144\128\128',
- }, funcs.json_decode({
- '[',
- '"«",',
- '"ફ",',
- '"\240\144\128\128"',
- ']',
- }))
- end)
-
- it('fails on strings with invalid bytes', function()
- eq('Vim(call):E474: Only UTF-8 strings allowed: \255"',
- exc_exec('call json_decode("\\t\\"\\xFF\\"")'))
- eq('Vim(call):E474: ASCII control characters cannot be present inside string: ',
- exc_exec('call json_decode(["\\"\\n\\""])'))
- -- 0xC2 starts 2-byte unicode character
- eq('Vim(call):E474: Only UTF-8 strings allowed: \194"',
- exc_exec('call json_decode("\\t\\"\\xC2\\"")'))
- -- 0xE0 0xAA starts 3-byte unicode character
- eq('Vim(call):E474: Only UTF-8 strings allowed: \224"',
- exc_exec('call json_decode("\\t\\"\\xE0\\"")'))
- eq('Vim(call):E474: Only UTF-8 strings allowed: \224\170"',
- exc_exec('call json_decode("\\t\\"\\xE0\\xAA\\"")'))
- -- 0xF0 0x90 0x80 starts 4-byte unicode character
- eq('Vim(call):E474: Only UTF-8 strings allowed: \240"',
- exc_exec('call json_decode("\\t\\"\\xF0\\"")'))
- eq('Vim(call):E474: Only UTF-8 strings allowed: \240\144"',
- exc_exec('call json_decode("\\t\\"\\xF0\\x90\\"")'))
- eq('Vim(call):E474: Only UTF-8 strings allowed: \240\144\128"',
- exc_exec('call json_decode("\\t\\"\\xF0\\x90\\x80\\"")'))
- -- 0xF9 0x80 0x80 0x80 starts 5-byte unicode character
- eq('Vim(call):E474: Only UTF-8 strings allowed: \249"',
- exc_exec('call json_decode("\\t\\"\\xF9\\"")'))
- eq('Vim(call):E474: Only UTF-8 strings allowed: \249\128"',
- exc_exec('call json_decode("\\t\\"\\xF9\\x80\\"")'))
- eq('Vim(call):E474: Only UTF-8 strings allowed: \249\128\128"',
- exc_exec('call json_decode("\\t\\"\\xF9\\x80\\x80\\"")'))
- eq('Vim(call):E474: Only UTF-8 strings allowed: \249\128\128\128"',
- exc_exec('call json_decode("\\t\\"\\xF9\\x80\\x80\\x80\\"")'))
- -- 0xFC 0x90 0x80 0x80 0x80 starts 6-byte unicode character
- eq('Vim(call):E474: Only UTF-8 strings allowed: \252"',
- exc_exec('call json_decode("\\t\\"\\xFC\\"")'))
- eq('Vim(call):E474: Only UTF-8 strings allowed: \252\144"',
- exc_exec('call json_decode("\\t\\"\\xFC\\x90\\"")'))
- eq('Vim(call):E474: Only UTF-8 strings allowed: \252\144\128"',
- exc_exec('call json_decode("\\t\\"\\xFC\\x90\\x80\\"")'))
- eq('Vim(call):E474: Only UTF-8 strings allowed: \252\144\128\128"',
- exc_exec('call json_decode("\\t\\"\\xFC\\x90\\x80\\x80\\"")'))
- eq('Vim(call):E474: Only UTF-8 strings allowed: \252\144\128\128\128"',
- exc_exec('call json_decode("\\t\\"\\xFC\\x90\\x80\\x80\\x80\\"")'))
- -- Specification does not allow unquoted characters above 0x10FFFF
- eq('Vim(call):E474: Only UTF-8 code points up to U+10FFFF are allowed to appear unescaped: \249\128\128\128\128"',
- exc_exec('call json_decode("\\t\\"\\xF9\\x80\\x80\\x80\\x80\\"")'))
- eq('Vim(call):E474: Only UTF-8 code points up to U+10FFFF are allowed to appear unescaped: \252\144\128\128\128\128"',
- exc_exec('call json_decode("\\t\\"\\xFC\\x90\\x80\\x80\\x80\\x80\\"")'))
- -- '"\249\128\128\128\128"',
- -- '"\252\144\128\128\128\128"',
- end)
-
- it('parses surrogate pairs properly', function()
- eq('\240\144\128\128', funcs.json_decode('"\\uD800\\uDC00"'))
- eq('\237\160\128a\237\176\128', funcs.json_decode('"\\uD800a\\uDC00"'))
- eq('\237\160\128\t\237\176\128', funcs.json_decode('"\\uD800\\t\\uDC00"'))
-
- eq('\237\160\128', funcs.json_decode('"\\uD800"'))
- eq('\237\160\128a', funcs.json_decode('"\\uD800a"'))
- eq('\237\160\128\t', funcs.json_decode('"\\uD800\\t"'))
-
- eq('\237\176\128', funcs.json_decode('"\\uDC00"'))
- eq('\237\176\128a', funcs.json_decode('"\\uDC00a"'))
- eq('\237\176\128\t', funcs.json_decode('"\\uDC00\\t"'))
-
- eq('\237\176\128', funcs.json_decode('"\\uDC00"'))
- eq('a\237\176\128', funcs.json_decode('"a\\uDC00"'))
- eq('\t\237\176\128', funcs.json_decode('"\\t\\uDC00"'))
-
- eq('\237\160\128¬', funcs.json_decode('"\\uD800\\u00AC"'))
-
- eq('\237\160\128\237\160\128', funcs.json_decode('"\\uD800\\uD800"'))
- end)
-
- local sp_decode_eq = function(expected, json)
- meths.set_var('__json', json)
- speq(expected, 'json_decode(g:__json)')
- command('unlet! g:__json')
- end
-
- 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()
- sp_decode_eq({_TYPE='map', _VAL={{'a', 1}, {'a', 2}}},
- '{"a": 1, "a": 2}')
- sp_decode_eq({_TYPE='map', _VAL={{'b', 3}, {'a', 1}, {'a', 2}}},
- '{"b": 3, "a": 1, "a": 2}')
- sp_decode_eq({_TYPE='map', _VAL={{'b', 3}, {'a', 1}, {'c', 4}, {'a', 2}}},
- '{"b": 3, "a": 1, "c": 4, "a": 2}')
- sp_decode_eq({_TYPE='map', _VAL={{'b', 3}, {'a', 1}, {'c', 4}, {'a', 2}, {'c', 4}}},
- '{"b": 3, "a": 1, "c": 4, "a": 2, "c": 4}')
- sp_decode_eq({{_TYPE='map', _VAL={{'b', 3}, {'a', 1}, {'c', 4}, {'a', 2}, {'c', 4}}}},
- '[{"b": 3, "a": 1, "c": 4, "a": 2, "c": 4}]')
- sp_decode_eq({{d={_TYPE='map', _VAL={{'b', 3}, {'a', 1}, {'c', 4}, {'a', 2}, {'c', 4}}}}},
- '[{"d": {"b": 3, "a": 1, "c": 4, "a": 2, "c": 4}}]')
- sp_decode_eq({1, {d={_TYPE='map', _VAL={{'b', 3}, {'a', 1}, {'c', 4}, {'a', 2}, {'c', 4}}}}},
- '[1, {"d": {"b": 3, "a": 1, "c": 4, "a": 2, "c": 4}}]')
- sp_decode_eq({1, {a={}, d={_TYPE='map', _VAL={{'b', 3}, {'a', 1}, {'c', 4}, {'a', 2}, {'c', 4}}}}},
- '[1, {"a": [], "d": {"b": 3, "a": 1, "c": 4, "a": 2, "c": 4}}]')
- end)
-
- it('parses dictionaries with empty keys to special maps', function()
- sp_decode_eq({_TYPE='map', _VAL={{'', 4}}},
- '{"": 4}')
- sp_decode_eq({_TYPE='map', _VAL={{'b', 3}, {'a', 1}, {'c', 4}, {'d', 2}, {'', 4}}},
- '{"b": 3, "a": 1, "c": 4, "d": 2, "": 4}')
- sp_decode_eq({_TYPE='map', _VAL={{'', 3}, {'a', 1}, {'c', 4}, {'d', 2}, {'', 4}}},
- '{"": 3, "a": 1, "c": 4, "d": 2, "": 4}')
- sp_decode_eq({{_TYPE='map', _VAL={{'', 3}, {'a', 1}, {'c', 4}, {'d', 2}, {'', 4}}}},
- '[{"": 3, "a": 1, "c": 4, "d": 2, "": 4}]')
- end)
-
- it('parses dictionaries with keys with NUL bytes to special maps', function()
- sp_decode_eq({_TYPE='map', _VAL={{{_TYPE='string', _VAL={'a\n', 'b'}}, 4}}},
- '{"a\\u0000\\nb": 4}')
- sp_decode_eq({_TYPE='map', _VAL={{{_TYPE='string', _VAL={'a\n', 'b', ''}}, 4}}},
- '{"a\\u0000\\nb\\n": 4}')
- 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('parses U+00C3 correctly', function()
- eq('\195\131', funcs.json_decode('"\195\131"'))
- end)
-
- it('fails to parse empty string', function()
- eq('Vim(call):E474: Attempt to decode a blank string',
- exc_exec('call json_decode("")'))
- eq('Vim(call):E474: Attempt to decode a blank string',
- exc_exec('call json_decode([])'))
- eq('Vim(call):E474: Attempt to decode a blank string',
- exc_exec('call json_decode([""])'))
- eq('Vim(call):E474: Attempt to decode a blank string',
- exc_exec('call json_decode(" ")'))
- eq('Vim(call):E474: Attempt to decode a blank string',
- exc_exec('call json_decode("\\t")'))
- eq('Vim(call):E474: Attempt to decode a blank string',
- exc_exec('call json_decode("\\n")'))
- eq('Vim(call):E474: Attempt to decode a blank string',
- exc_exec('call json_decode(" \\t\\n \\n\\t\\t \\n\\t\\n \\n \\t\\n\\t ")'))
- end)
-
- it('accepts all spaces in every position where space may be put', function()
- local s = ' \t\n\r \t\r\n \n\t\r \n\r\t \r\t\n \r\n\t\t \n\r\t \r\n\t\n \r\t\n\r \t\r \n\t\r\n \n \t\r\n \r\t\n\t \r\n\t\r \n\r \t\n\r\t \r \t\n\r \n\t\r\t \n\r\t\n \r\n \t\r\n\t'
- local str = ('%s{%s"key"%s:%s[%s"val"%s,%s"val2"%s]%s,%s"key2"%s:%s1%s}%s'):gsub('%%s', s)
- eq({key={'val', 'val2'}, key2=1}, funcs.json_decode(str))
- end)
-
- it('does not overflow when writing error message about decoding ["", ""]',
- function()
- eq('\nE474: Attempt to decode a blank string'
- .. '\nE474: Failed to parse \n',
- redir_exec('call json_decode(["", ""])'))
- end)
-end)
-
-describe('json_encode() function', function()
- before_each(function()
- clear()
- command('language C')
- end)
-
- it('dumps strings', function()
- eq('"Test"', funcs.json_encode('Test'))
- eq('""', funcs.json_encode(''))
- eq('"\\t"', funcs.json_encode('\t'))
- eq('"\\n"', funcs.json_encode('\n'))
- eq('"\\u001B"', funcs.json_encode('\27'))
- eq('"þÿþ"', funcs.json_encode('þÿþ'))
- end)
-
- it('dumps blobs', function()
- eq('[]', eval('json_encode(0z)'))
- eq('[222, 173, 190, 239]', eval('json_encode(0zDEADBEEF)'))
- end)
-
- it('dumps numbers', function()
- eq('0', funcs.json_encode(0))
- eq('10', funcs.json_encode(10))
- eq('-10', funcs.json_encode(-10))
- end)
-
- it('dumps floats', function()
- eq('0.0', eval('json_encode(0.0)'))
- eq('10.5', funcs.json_encode(10.5))
- eq('-10.5', funcs.json_encode(-10.5))
- eq('-1.0e-5', funcs.json_encode(-1e-5))
- eq('1.0e50', eval('json_encode(1.0e50)'))
- end)
-
- it('fails to dump NaN and infinite values', function()
- eq('Vim(call):E474: Unable to represent NaN value in JSON',
- exc_exec('call json_encode(str2float("nan"))'))
- eq('Vim(call):E474: Unable to represent infinity in JSON',
- exc_exec('call json_encode(str2float("inf"))'))
- eq('Vim(call):E474: Unable to represent infinity in JSON',
- exc_exec('call json_encode(-str2float("inf"))'))
- end)
-
- it('dumps lists', function()
- eq('[]', funcs.json_encode({}))
- eq('[[]]', funcs.json_encode({{}}))
- eq('[[], []]', funcs.json_encode({{}, {}}))
- end)
-
- it('dumps dictionaries', function()
- eq('{}', eval('json_encode({})'))
- eq('{"d": []}', funcs.json_encode({d={}}))
- eq('{"d": [], "e": []}', funcs.json_encode({d={}, e={}}))
- end)
-
- it('cannot dump generic mapping with generic mapping keys and values',
- function()
- 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()
- 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()
- 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()
- 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()
- 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()
- 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()
- 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()
- 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()
- 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()
- 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()
- 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()
- 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()
- 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()
- 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()
- command('let todump = {"_TYPE": v:msgpack_types.boolean, "_VAL": 0}')
- eq('false', eval('json_encode(todump)'))
- end)
-
- it('can dump special NIL mapping', function()
- command('let todump = {"_TYPE": v:msgpack_types.nil, "_VAL": 0}')
- eq('null', eval('json_encode(todump)'))
- end)
-
- it('fails to dump a function reference', function()
- eq('Vim(call):E474: Error while dumping encode_tv2json() argument, itself: attempt to dump function reference',
- 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()
- 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()
- 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()
- 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()
- 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()
- 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()
- 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()
- 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()
- 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)
-
- it('fails when called with no arguments', function()
- eq('Vim(call):E119: Not enough arguments for function: json_encode',
- exc_exec('call json_encode()'))
- end)
-
- it('fails when called with two arguments', function()
- eq('Vim(call):E118: Too many arguments for function: json_encode',
- exc_exec('call json_encode(["", ""], 1)'))
- end)
-
- it('ignores improper values in &isprint', function()
- meths.set_option('isprint', '1')
- eq(1, eval('"\1" =~# "\\\\p"'))
- eq('"\\u0001"', funcs.json_encode('\1'))
- end)
-
- it('fails when using surrogate character in a UTF-8 string', function()
- eq('Vim(call):E474: UTF-8 string contains code point which belongs to a surrogate pair: \237\160\128',
- exc_exec('call json_encode("\237\160\128")'))
- eq('Vim(call):E474: UTF-8 string contains code point which belongs to a surrogate pair: \237\175\191',
- exc_exec('call json_encode("\237\175\191")'))
- end)
-
- it('dumps control characters as expected', function()
- eq([["\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000B\f\r\u000E\u000F\u0010\u0011\u0012\u0013"]],
- eval('json_encode({"_TYPE": v:msgpack_types.string, "_VAL": ["\n\1\2\3\4\5\6\7\8\9", "\11\12\13\14\15\16\17\18\19"]})'))
- end)
-
- it('can dump NULL string', function()
- eq('""', eval('json_encode($XXX_UNEXISTENT_VAR_XXX)'))
- end)
-
- it('can dump NULL blob', function()
- eq('[]', eval('json_encode(v:_null_blob)'))
- end)
-
- it('can dump NULL list', function()
- eq('[]', eval('json_encode(v:_null_list)'))
- end)
-
- it('can dump NULL dictionary', function()
- eq('{}', eval('json_encode(v:_null_dict)'))
- end)
-
- it('fails to parse NULL strings and lists', function()
- eq('Vim(call):E474: Attempt to decode a blank string',
- exc_exec('call json_decode($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 2025-04-29 18:58:51 +0000