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:jsoninf = 'Infinity' 33 let s:varinf = 1.0 / 0.0 34 let s:jsonnan = 'NaN' 35 let s:varnan = 0.0 / 0.0 36endif 37 38let s:jsonl1 = '[1,"a",3]' 39let s:varl1 = [1, "a", 3] 40let s:jsonl2 = '[1,["a",[],"c"],3]' 41let s:jsonl2s = " [\r1 , [ \"a\" , [ ] , \"c\" ] , 3\<Tab>]\r\n" 42let s:varl2 = [1, 2, 3] 43let l2 = ['a', s:varl2, 'c'] 44let s:varl2[1] = l2 45let s:varl2x = [1, ["a", [], "c"], 3] 46let s:jsonl3 = '[[1,2],[1,2]]' 47let l3 = [1, 2] 48let s:varl3 = [l3, l3] 49 50let s:jsond1 = '{"a":1,"b":"bee","c":[1,2]}' 51let s:jsd1 = '{a:1,b:"bee",c:[1,2]}' 52let s:vard1 = {"a": 1, "b": "bee","c": [1,2]} 53let s:jsond2 = '{"1":1,"2":{"a":"aa","b":{},"c":"cc"},"3":3}' 54let s:jsd2 = '{"1":1,"2":{a:"aa",b:{},c:"cc"},"3":3}' 55let s:jsond2s = " { \"1\" : 1 , \"2\" :\n{ \"a\"\r: \"aa\" , \"b\" : {\<Tab>} , \"c\" : \"cc\" } , \"3\" : 3 }\r\n" 56let s:jsd2s = " { \"1\" : 1 , \"2\" :\n{ a\r: \"aa\" , b : {\<Tab>} , c : \"cc\" } , \"3\" : 3 }\r\n" 57let s:vard2 = {"1": 1, "2": 2, "3": 3} 58let d2 = {"a": "aa", "b": s:vard2, "c": "cc"} 59let s:vard2["2"] = d2 60let s:vard2x = {"1": 1, "2": {"a": "aa", "b": {}, "c": "cc"}, "3": 3} 61let d3 = {"a": 1, "b": 2} 62let s:vard3 = {"x": d3, "y": d3} 63let s:jsond3 = '{"x":{"a":1,"b":2},"y":{"a":1,"b":2}}' 64let s:jsd3 = '{x:{a:1,b:2},y:{a:1,b:2}}' 65let s:vard4 = {"key": v:none} 66let s:vard4x = {"key": v:null} 67let s:jsond4 = '{"key":null}' 68let s:jsd4 = '{key:null}' 69 70let s:jsonvals = '[true,false,null,null]' 71let s:varvals = [v:true, v:false, v:null, v:null] 72 73func Test_json_encode() 74 call assert_equal(s:json1, json_encode(s:var1)) 75 call assert_equal(s:json2, json_encode(s:var2)) 76 call assert_equal(s:json3, json_encode(s:var3)) 77 call assert_equal(s:json4, json_encode(s:var4)) 78 call assert_equal(s:json5, json_encode(s:var5)) 79 80 if has('multi_byte') 81 call assert_equal(s:jsonmb, json_encode(s:varmb)) 82 " no test for surrogate pair, json_encode() doesn't create them. 83 endif 84 85 call assert_equal(s:jsonnr, json_encode(s:varnr)) 86 if has('float') 87 call assert_equal(s:jsonfl, json_encode(s:varfl)) 88 call assert_equal(s:jsoninf, json_encode(s:varinf)) 89 call assert_equal(s:jsonnan, json_encode(s:varnan)) 90 endif 91 92 call assert_equal(s:jsonl1, json_encode(s:varl1)) 93 call assert_equal(s:jsonl2, json_encode(s:varl2)) 94 call assert_equal(s:jsonl3, json_encode(s:varl3)) 95 96 call assert_equal(s:jsond1, json_encode(s:vard1)) 97 call assert_equal(s:jsond2, json_encode(s:vard2)) 98 call assert_equal(s:jsond3, json_encode(s:vard3)) 99 call assert_equal(s:jsond4, json_encode(s:vard4)) 100 101 call assert_equal(s:jsonvals, json_encode(s:varvals)) 102 103 call assert_fails('echo json_encode(function("tr"))', 'E474:') 104 call assert_fails('echo json_encode([function("tr")])', 'E474:') 105 106 call assert_equal('{"a":""}', json_encode({'a': test_null_string()})) 107 call assert_equal('{"a":[]}', json_encode({"a": test_null_list()})) 108 call assert_equal('{"a":{}}', json_encode({"a": test_null_dict()})) 109 110 silent! let res = json_encode(function("tr")) 111 call assert_equal("", res) 112endfunc 113 114func Test_json_decode() 115 call assert_equal(s:var1, json_decode(s:json1)) 116 call assert_equal(s:var2, json_decode(s:json2)) 117 call assert_equal(s:var3, json_decode(s:json3)) 118 call assert_equal(s:var4, json_decode(s:json4)) 119 call assert_equal(s:var5, json_decode(s:json5)) 120 121 if has('multi_byte') 122 call assert_equal(s:varmb, json_decode(s:jsonmb)) 123 call assert_equal(s:varsp1, json_decode(s:jsonsp1)) 124 call assert_equal(s:varsp2, json_decode(s:jsonsp2)) 125 endif 126 127 call assert_equal(s:varnr, json_decode(s:jsonnr)) 128 if has('float') 129 call assert_equal(s:varfl, json_decode(s:jsonfl)) 130 endif 131 132 call assert_equal(s:varl1, json_decode(s:jsonl1)) 133 call assert_equal(s:varl2x, json_decode(s:jsonl2)) 134 call assert_equal(s:varl2x, json_decode(s:jsonl2s)) 135 call assert_equal(s:varl3, json_decode(s:jsonl3)) 136 137 call assert_equal(s:vard1, json_decode(s:jsond1)) 138 call assert_equal(s:vard2x, json_decode(s:jsond2)) 139 call assert_equal(s:vard2x, json_decode(s:jsond2s)) 140 call assert_equal(s:vard3, json_decode(s:jsond3)) 141 call assert_equal(s:vard4x, json_decode(s:jsond4)) 142 143 call assert_equal(s:varvals, json_decode(s:jsonvals)) 144 145 call assert_equal(v:true, json_decode('true')) 146 call assert_equal(type(v:true), type(json_decode('true'))) 147 call assert_equal(v:none, json_decode('')) 148 call assert_equal(type(v:none), type(json_decode(''))) 149 call assert_equal("", json_decode('""')) 150 151 " empty key is OK 152 call assert_equal({'': 'ok'}, json_decode('{"": "ok"}')) 153 " but not twice 154 call assert_fails("call json_decode('{\"\": \"ok\", \"\": \"bad\"}')", 'E938:') 155 156 call assert_equal({'n': 1}, json_decode('{"n":1,}')) 157 call assert_fails("call json_decode(\"{'n':'1',}\")", 'E474:') 158 call assert_fails("call json_decode(\"'n'\")", 'E474:') 159 160 call assert_fails('call json_decode("\"")', "E474:") 161 call assert_fails('call json_decode("blah")', "E474:") 162 call assert_fails('call json_decode("true blah")', "E488:") 163 call assert_fails('call json_decode("<foobar>")', "E474:") 164 call assert_fails('call json_decode("{\"a\":1,\"a\":2}")', "E938:") 165 166 call assert_fails('call json_decode("{")', "E474:") 167 call assert_fails('call json_decode("{foobar}")', "E474:") 168 call assert_fails('call json_decode("{\"n\",")', "E474:") 169 call assert_fails('call json_decode("{\"n\":")', "E474:") 170 call assert_fails('call json_decode("{\"n\":1")', "E474:") 171 call assert_fails('call json_decode("{\"n\":1,")', "E474:") 172 call assert_fails('call json_decode("{\"n\",1}")', "E474:") 173 call assert_fails('call json_decode("{-}")', "E474:") 174 175 call assert_fails('call json_decode("[foobar]")', "E474:") 176 call assert_fails('call json_decode("[")', "E474:") 177 call assert_fails('call json_decode("[1")', "E474:") 178 call assert_fails('call json_decode("[1,")', "E474:") 179 call assert_fails('call json_decode("[1 2]")', "E474:") 180 181 call assert_fails('call json_decode("[1,,2]")', "E474:") 182 183 call assert_fails('call json_decode("{{}:42}")', "E474:") 184 call assert_fails('call json_decode("{[]:42}")', "E474:") 185endfunc 186 187let s:jsl5 = '[7,,,]' 188let s:varl5 = [7, v:none, v:none] 189 190func Test_js_encode() 191 call assert_equal(s:json1, js_encode(s:var1)) 192 call assert_equal(s:json2, js_encode(s:var2)) 193 call assert_equal(s:json3, js_encode(s:var3)) 194 call assert_equal(s:json4, js_encode(s:var4)) 195 call assert_equal(s:json5, js_encode(s:var5)) 196 197 if has('multi_byte') 198 call assert_equal(s:jsonmb, js_encode(s:varmb)) 199 " no test for surrogate pair, js_encode() doesn't create them. 200 endif 201 202 call assert_equal(s:jsonnr, js_encode(s:varnr)) 203 if has('float') 204 call assert_equal(s:jsonfl, js_encode(s:varfl)) 205 call assert_equal(s:jsoninf, js_encode(s:varinf)) 206 call assert_equal(s:jsonnan, js_encode(s:varnan)) 207 endif 208 209 call assert_equal(s:jsonl1, js_encode(s:varl1)) 210 call assert_equal(s:jsonl2, js_encode(s:varl2)) 211 call assert_equal(s:jsonl3, js_encode(s:varl3)) 212 213 call assert_equal(s:jsd1, js_encode(s:vard1)) 214 call assert_equal(s:jsd2, js_encode(s:vard2)) 215 call assert_equal(s:jsd3, js_encode(s:vard3)) 216 call assert_equal(s:jsd4, js_encode(s:vard4)) 217 218 call assert_equal(s:jsonvals, js_encode(s:varvals)) 219 220 call assert_fails('echo js_encode(function("tr"))', 'E474:') 221 call assert_fails('echo js_encode([function("tr")])', 'E474:') 222 223 silent! let res = js_encode(function("tr")) 224 call assert_equal("", res) 225 226 call assert_equal(s:jsl5, js_encode(s:varl5)) 227endfunc 228 229func Test_js_decode() 230 call assert_equal(s:var1, js_decode(s:json1)) 231 call assert_equal(s:var2, js_decode(s:json2)) 232 call assert_equal(s:var3, js_decode(s:json3)) 233 call assert_equal(s:var4, js_decode(s:json4)) 234 call assert_equal(s:var5, js_decode(s:json5)) 235 236 if has('multi_byte') 237 call assert_equal(s:varmb, js_decode(s:jsonmb)) 238 call assert_equal(s:varsp1, js_decode(s:jsonsp1)) 239 call assert_equal(s:varsp2, js_decode(s:jsonsp2)) 240 endif 241 242 call assert_equal(s:varnr, js_decode(s:jsonnr)) 243 if has('float') 244 call assert_equal(s:varfl, js_decode(s:jsonfl)) 245 call assert_equal(s:varinf, js_decode(s:jsoninf)) 246 call assert_true(isnan(js_decode(s:jsonnan))) 247 endif 248 249 call assert_equal(s:varl1, js_decode(s:jsonl1)) 250 call assert_equal(s:varl2x, js_decode(s:jsonl2)) 251 call assert_equal(s:varl2x, js_decode(s:jsonl2s)) 252 call assert_equal(s:varl3, js_decode(s:jsonl3)) 253 254 call assert_equal(s:vard1, js_decode(s:jsond1)) 255 call assert_equal(s:vard1, js_decode(s:jsd1)) 256 call assert_equal(s:vard2x, js_decode(s:jsond2)) 257 call assert_equal(s:vard2x, js_decode(s:jsd2)) 258 call assert_equal(s:vard2x, js_decode(s:jsond2s)) 259 call assert_equal(s:vard2x, js_decode(s:jsd2s)) 260 call assert_equal(s:vard3, js_decode(s:jsond3)) 261 call assert_equal(s:vard3, js_decode(s:jsd3)) 262 call assert_equal(s:vard4x, js_decode(s:jsond4)) 263 call assert_equal(s:vard4x, js_decode(s:jsd4)) 264 265 call assert_equal(s:varvals, js_decode(s:jsonvals)) 266 267 call assert_equal(v:true, js_decode('true')) 268 call assert_equal(type(v:true), type(js_decode('true'))) 269 call assert_equal(v:none, js_decode('')) 270 call assert_equal(type(v:none), type(js_decode(''))) 271 call assert_equal("", js_decode('""')) 272 call assert_equal("", js_decode("''")) 273 274 call assert_equal('n', js_decode("'n'")) 275 call assert_equal({'n': 1}, js_decode('{"n":1,}')) 276 call assert_equal({'n': '1'}, js_decode("{'n':'1',}")) 277 278 call assert_fails('call js_decode("\"")', "E474:") 279 call assert_fails('call js_decode("blah")', "E474:") 280 call assert_fails('call js_decode("true blah")', "E474:") 281 call assert_fails('call js_decode("<foobar>")', "E474:") 282 283 call assert_fails('call js_decode("{")', "E474:") 284 call assert_fails('call js_decode("{foobar}")', "E474:") 285 call assert_fails('call js_decode("{\"n\",")', "E474:") 286 call assert_fails('call js_decode("{\"n\":")', "E474:") 287 call assert_fails('call js_decode("{\"n\":1")', "E474:") 288 call assert_fails('call js_decode("{\"n\":1,")', "E474:") 289 call assert_fails('call js_decode("{\"n\",1}")', "E474:") 290 call assert_fails('call js_decode("{-}")', "E474:") 291 292 call assert_fails('call js_decode("[foobar]")', "E474:") 293 call assert_fails('call js_decode("[")', "E474:") 294 call assert_fails('call js_decode("[1")', "E474:") 295 call assert_fails('call js_decode("[1,")', "E474:") 296 call assert_fails('call js_decode("[1 2]")', "E474:") 297 298 call assert_equal(s:varl5, js_decode(s:jsl5)) 299endfunc 300