1" Test for JSON functions. 2 3" JSON requires using utf-8, because conversion breaks the asserts. 4if !has('multi_byte') 5 finish 6endif 7 8let s:json1 = '"str\"in\\g"' 9let s:var1 = "str\"in\\g" 10let s:json2 = '"\u0001\u0002\u0003\u0004\u0005\u0006\u0007"' 11let s:var2 = "\x01\x02\x03\x04\x05\x06\x07" 12let s:json3 = '"\b\t\n\u000b\f\r\u000e\u000f"' 13let s:var3 = "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" 14let s:json4 = '"\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017"' 15let s:var4 = "\x10\x11\x12\x13\x14\x15\x16\x17" 16let s:json5 = '"\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f"' 17let s:var5 = "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" 18 19" surrogate pair 20let s:jsonsp1 = '"\ud83c\udf63"' 21let s:varsp1 = "\xf0\x9f\x8d\xa3" 22let s:jsonsp2 = '"\ud83c\u00a0"' 23let s:varsp2 = "\ud83c\u00a0" 24 25let s:jsonmb = '"s¢cĴgё"' 26let s:varmb = "s¢cĴgё" 27let s:jsonnr = '1234' 28let s:varnr = 1234 29if has('float') 30 let s:jsonfl = '12.34' 31 let s:varfl = 12.34 32 let s:jsonneginf = '-Infinity' 33 let s:jsonposinf = 'Infinity' 34 let s:varneginf = -1.0 / 0.0 35 let s:varposinf = 1.0 / 0.0 36 let s:jsonnan = 'NaN' 37 let s:varnan = 0.0 / 0.0 38endif 39 40let s:jsonl1 = '[1,"a",3]' 41let s:varl1 = [1, "a", 3] 42let s:jsonl2 = '[1,["a",[],"c"],3]' 43let s:jsonl2s = " [\r1 , [ \"a\" , [ ] , \"c\" ] , 3\<Tab>]\r\n" 44let s:varl2 = [1, 2, 3] 45let l2 = ['a', s:varl2, 'c'] 46let s:varl2[1] = l2 47let s:varl2x = [1, ["a", [], "c"], 3] 48let s:jsonl3 = '[[1,2],[1,2]]' 49let l3 = [1, 2] 50let s:varl3 = [l3, l3] 51 52let s:jsond1 = '{"a":1,"b":"bee","c":[1,2]}' 53let s:jsd1 = '{a:1,b:"bee",c:[1,2]}' 54let s:vard1 = {"a": 1, "b": "bee","c": [1,2]} 55let s:jsond2 = '{"1":1,"2":{"a":"aa","b":{},"c":"cc"},"3":3}' 56let s:jsd2 = '{"1":1,"2":{a:"aa",b:{},c:"cc"},"3":3}' 57let s:jsond2s = " { \"1\" : 1 , \"2\" :\n{ \"a\"\r: \"aa\" , \"b\" : {\<Tab>} , \"c\" : \"cc\" } , \"3\" : 3 }\r\n" 58let s:jsd2s = " { \"1\" : 1 , \"2\" :\n{ a\r: \"aa\" , b : {\<Tab>} , c : \"cc\" } , \"3\" : 3 }\r\n" 59let s:vard2 = {"1": 1, "2": 2, "3": 3} 60let d2 = {"a": "aa", "b": s:vard2, "c": "cc"} 61let s:vard2["2"] = d2 62let s:vard2x = {"1": 1, "2": {"a": "aa", "b": {}, "c": "cc"}, "3": 3} 63let d3 = {"a": 1, "b": 2} 64let s:vard3 = {"x": d3, "y": d3} 65let s:jsond3 = '{"x":{"a":1,"b":2},"y":{"a":1,"b":2}}' 66let s:jsd3 = '{x:{a:1,b:2},y:{a:1,b:2}}' 67let s:vard4 = {"key": v:none} 68let s:vard4x = {"key": v:null} 69let s:jsond4 = '{"key":null}' 70let s:jsd4 = '{key:null}' 71 72let s:jsonvals = '[true,false,null,null]' 73let s:varvals = [v:true, v:false, v:null, v:null] 74 75func Test_json_encode() 76 call assert_equal(s:json1, json_encode(s:var1)) 77 call assert_equal(s:json2, json_encode(s:var2)) 78 call assert_equal(s:json3, json_encode(s:var3)) 79 call assert_equal(s:json4, json_encode(s:var4)) 80 call assert_equal(s:json5, json_encode(s:var5)) 81 82 if has('multi_byte') 83 call assert_equal(s:jsonmb, json_encode(s:varmb)) 84 " no test for surrogate pair, json_encode() doesn't create them. 85 endif 86 87 call assert_equal(s:jsonnr, json_encode(s:varnr)) 88 if has('float') 89 call assert_equal(s:jsonfl, json_encode(s:varfl)) 90 call assert_equal(s:jsonneginf, json_encode(s:varneginf)) 91 call assert_equal(s:jsonposinf, json_encode(s:varposinf)) 92 call assert_equal(s:jsonnan, json_encode(s:varnan)) 93 endif 94 95 call assert_equal(s:jsonl1, json_encode(s:varl1)) 96 call assert_equal(s:jsonl2, json_encode(s:varl2)) 97 call assert_equal(s:jsonl3, json_encode(s:varl3)) 98 99 call assert_equal(s:jsond1, json_encode(s:vard1)) 100 call assert_equal(s:jsond2, json_encode(s:vard2)) 101 call assert_equal(s:jsond3, json_encode(s:vard3)) 102 call assert_equal(s:jsond4, json_encode(s:vard4)) 103 104 call assert_equal(s:jsonvals, json_encode(s:varvals)) 105 106 call assert_fails('echo json_encode(function("tr"))', 'E474:') 107 call assert_fails('echo json_encode([function("tr")])', 'E474:') 108 109 call assert_equal('{"a":""}', json_encode({'a': test_null_string()})) 110 call assert_equal('{"a":[]}', json_encode({"a": test_null_list()})) 111 call assert_equal('{"a":{}}', json_encode({"a": test_null_dict()})) 112 113 silent! let res = json_encode(function("tr")) 114 call assert_equal("", res) 115endfunc 116 117func Test_json_decode() 118 call assert_equal(s:var1, json_decode(s:json1)) 119 call assert_equal(s:var2, json_decode(s:json2)) 120 call assert_equal(s:var3, json_decode(s:json3)) 121 call assert_equal(s:var4, json_decode(s:json4)) 122 call assert_equal(s:var5, json_decode(s:json5)) 123 124 if has('multi_byte') 125 call assert_equal(s:varmb, json_decode(s:jsonmb)) 126 call assert_equal(s:varsp1, json_decode(s:jsonsp1)) 127 call assert_equal(s:varsp2, json_decode(s:jsonsp2)) 128 endif 129 130 call assert_equal(s:varnr, json_decode(s:jsonnr)) 131 if has('float') 132 call assert_equal(s:varfl, json_decode(s:jsonfl)) 133 endif 134 135 call assert_equal(s:varl1, json_decode(s:jsonl1)) 136 call assert_equal(s:varl2x, json_decode(s:jsonl2)) 137 call assert_equal(s:varl2x, json_decode(s:jsonl2s)) 138 call assert_equal(s:varl3, json_decode(s:jsonl3)) 139 140 call assert_equal(s:vard1, json_decode(s:jsond1)) 141 call assert_equal(s:vard2x, json_decode(s:jsond2)) 142 call assert_equal(s:vard2x, json_decode(s:jsond2s)) 143 call assert_equal(s:vard3, json_decode(s:jsond3)) 144 call assert_equal(s:vard4x, json_decode(s:jsond4)) 145 146 call assert_equal(s:varvals, json_decode(s:jsonvals)) 147 148 call assert_equal(v:true, json_decode('true')) 149 call assert_equal(type(v:true), type(json_decode('true'))) 150 call assert_equal(v:none, json_decode('')) 151 call assert_equal(type(v:none), type(json_decode(''))) 152 call assert_equal("", json_decode('""')) 153 154 " empty key is OK 155 call assert_equal({'': 'ok'}, json_decode('{"": "ok"}')) 156 " but not twice 157 call assert_fails("call json_decode('{\"\": \"ok\", \"\": \"bad\"}')", 'E938:') 158 159 call assert_equal({'n': 1}, json_decode('{"n":1,}')) 160 call assert_fails("call json_decode(\"{'n':'1',}\")", 'E474:') 161 call assert_fails("call json_decode(\"'n'\")", 'E474:') 162 163 call assert_fails('call json_decode("\"")', "E474:") 164 call assert_fails('call json_decode("blah")', "E474:") 165 call assert_fails('call json_decode("true blah")', "E488:") 166 call assert_fails('call json_decode("<foobar>")', "E474:") 167 call assert_fails('call json_decode("{\"a\":1,\"a\":2}")', "E938:") 168 169 call assert_fails('call json_decode("{")', "E474:") 170 call assert_fails('call json_decode("{foobar}")', "E474:") 171 call assert_fails('call json_decode("{\"n\",")', "E474:") 172 call assert_fails('call json_decode("{\"n\":")', "E474:") 173 call assert_fails('call json_decode("{\"n\":1")', "E474:") 174 call assert_fails('call json_decode("{\"n\":1,")', "E474:") 175 call assert_fails('call json_decode("{\"n\",1}")', "E474:") 176 call assert_fails('call json_decode("{-}")', "E474:") 177 178 call assert_fails('call json_decode("[foobar]")', "E474:") 179 call assert_fails('call json_decode("[")', "E474:") 180 call assert_fails('call json_decode("[1")', "E474:") 181 call assert_fails('call json_decode("[1,")', "E474:") 182 call assert_fails('call json_decode("[1 2]")', "E474:") 183 184 call assert_fails('call json_decode("[1,,2]")', "E474:") 185 186 call assert_fails('call json_decode("{{}:42}")', "E474:") 187 call assert_fails('call json_decode("{[]:42}")', "E474:") 188endfunc 189 190let s:jsl5 = '[7,,,]' 191let s:varl5 = [7, v:none, v:none] 192 193func Test_js_encode() 194 call assert_equal(s:json1, js_encode(s:var1)) 195 call assert_equal(s:json2, js_encode(s:var2)) 196 call assert_equal(s:json3, js_encode(s:var3)) 197 call assert_equal(s:json4, js_encode(s:var4)) 198 call assert_equal(s:json5, js_encode(s:var5)) 199 200 if has('multi_byte') 201 call assert_equal(s:jsonmb, js_encode(s:varmb)) 202 " no test for surrogate pair, js_encode() doesn't create them. 203 endif 204 205 call assert_equal(s:jsonnr, js_encode(s:varnr)) 206 if has('float') 207 call assert_equal(s:jsonfl, js_encode(s:varfl)) 208 call assert_equal(s:jsonneginf, js_encode(s:varneginf)) 209 call assert_equal(s:jsonposinf, js_encode(s:varposinf)) 210 call assert_equal(s:jsonnan, js_encode(s:varnan)) 211 endif 212 213 call assert_equal(s:jsonl1, js_encode(s:varl1)) 214 call assert_equal(s:jsonl2, js_encode(s:varl2)) 215 call assert_equal(s:jsonl3, js_encode(s:varl3)) 216 217 call assert_equal(s:jsd1, js_encode(s:vard1)) 218 call assert_equal(s:jsd2, js_encode(s:vard2)) 219 call assert_equal(s:jsd3, js_encode(s:vard3)) 220 call assert_equal(s:jsd4, js_encode(s:vard4)) 221 222 call assert_equal(s:jsonvals, js_encode(s:varvals)) 223 224 call assert_fails('echo js_encode(function("tr"))', 'E474:') 225 call assert_fails('echo js_encode([function("tr")])', 'E474:') 226 227 silent! let res = js_encode(function("tr")) 228 call assert_equal("", res) 229 230 call assert_equal(s:jsl5, js_encode(s:varl5)) 231endfunc 232 233func Test_js_decode() 234 call assert_equal(s:var1, js_decode(s:json1)) 235 call assert_equal(s:var2, js_decode(s:json2)) 236 call assert_equal(s:var3, js_decode(s:json3)) 237 call assert_equal(s:var4, js_decode(s:json4)) 238 call assert_equal(s:var5, js_decode(s:json5)) 239 240 if has('multi_byte') 241 call assert_equal(s:varmb, js_decode(s:jsonmb)) 242 call assert_equal(s:varsp1, js_decode(s:jsonsp1)) 243 call assert_equal(s:varsp2, js_decode(s:jsonsp2)) 244 endif 245 246 call assert_equal(s:varnr, js_decode(s:jsonnr)) 247 if has('float') 248 call assert_equal(s:varfl, js_decode(s:jsonfl)) 249 call assert_equal(s:varneginf, js_decode(s:jsonneginf)) 250 call assert_equal(s:varposinf, js_decode(s:jsonposinf)) 251 call assert_true(isnan(js_decode(s:jsonnan))) 252 endif 253 254 call assert_equal(s:varl1, js_decode(s:jsonl1)) 255 call assert_equal(s:varl2x, js_decode(s:jsonl2)) 256 call assert_equal(s:varl2x, js_decode(s:jsonl2s)) 257 call assert_equal(s:varl3, js_decode(s:jsonl3)) 258 259 call assert_equal(s:vard1, js_decode(s:jsond1)) 260 call assert_equal(s:vard1, js_decode(s:jsd1)) 261 call assert_equal(s:vard2x, js_decode(s:jsond2)) 262 call assert_equal(s:vard2x, js_decode(s:jsd2)) 263 call assert_equal(s:vard2x, js_decode(s:jsond2s)) 264 call assert_equal(s:vard2x, js_decode(s:jsd2s)) 265 call assert_equal(s:vard3, js_decode(s:jsond3)) 266 call assert_equal(s:vard3, js_decode(s:jsd3)) 267 call assert_equal(s:vard4x, js_decode(s:jsond4)) 268 call assert_equal(s:vard4x, js_decode(s:jsd4)) 269 270 call assert_equal(s:varvals, js_decode(s:jsonvals)) 271 272 call assert_equal(v:true, js_decode('true')) 273 call assert_equal(type(v:true), type(js_decode('true'))) 274 call assert_equal(v:none, js_decode('')) 275 call assert_equal(type(v:none), type(js_decode(''))) 276 call assert_equal("", js_decode('""')) 277 call assert_equal("", js_decode("''")) 278 279 call assert_equal('n', js_decode("'n'")) 280 call assert_equal({'n': 1}, js_decode('{"n":1,}')) 281 call assert_equal({'n': '1'}, js_decode("{'n':'1',}")) 282 283 call assert_fails('call js_decode("\"")', "E474:") 284 call assert_fails('call js_decode("blah")', "E474:") 285 call assert_fails('call js_decode("true blah")', "E474:") 286 call assert_fails('call js_decode("<foobar>")', "E474:") 287 288 call assert_fails('call js_decode("{")', "E474:") 289 call assert_fails('call js_decode("{foobar}")', "E474:") 290 call assert_fails('call js_decode("{\"n\",")', "E474:") 291 call assert_fails('call js_decode("{\"n\":")', "E474:") 292 call assert_fails('call js_decode("{\"n\":1")', "E474:") 293 call assert_fails('call js_decode("{\"n\":1,")', "E474:") 294 call assert_fails('call js_decode("{\"n\",1}")', "E474:") 295 call assert_fails('call js_decode("{-}")', "E474:") 296 297 call assert_fails('call js_decode("[foobar]")', "E474:") 298 call assert_fails('call js_decode("[")', "E474:") 299 call assert_fails('call js_decode("[1")', "E474:") 300 call assert_fails('call js_decode("[1,")', "E474:") 301 call assert_fails('call js_decode("[1 2]")', "E474:") 302 303 call assert_equal(s:varl5, js_decode(s:jsl5)) 304endfunc 305