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