test/json101.test

   1 # 2015-08-12
   2 #
   3 # The author disclaims copyright to this source code.  In place of
   4 # a legal notice, here is a blessing:
   5 #
   6 #    May you do good and not evil.
   7 #    May you find forgiveness for yourself and forgive others.
   8 #    May you share freely, never taking more than you give.
   9 #
  10 #***********************************************************************
  11 # This file implements tests for JSON SQL functions extension to the
  12 # SQLite library.
  13 #
  14
  15 set testdir [file dirname $argv0]
  16 source $testdir/tester.tcl
  17
  18 ifcapable !json1 {
  19   finish_test
  20   return
  21 }
  22
  23 do_execsql_test json101-1.1.00 {
  24   SELECT json_array(1,2.5,null,'hello');
  25 } {[1,2.5,null,"hello"]}
  26 do_execsql_test json101-1.1.01 {
  27   SELECT json_array(1,'{"abc":2.5,"def":null,"ghi":hello}',99);
  28   -- the second term goes in as a string:
  29 } {[1,"{\\"abc\\":2.5,\\"def\\":null,\\"ghi\\":hello}",99]}
  30 do_execsql_test json101-1.1.02 {
  31   SELECT json_array(1,json('{"abc":2.5,"def":null,"ghi":"hello"}'),99);
  32   -- the second term goes in as JSON
  33 } {[1,{"abc":2.5,"def":null,"ghi":"hello"},99]}
  34 do_execsql_test json101-1.1.03 {
  35   SELECT json_array(1,json_object('abc',2.5,'def',null,'ghi','hello'),99);
  36   -- the second term goes in as JSON
  37 } {[1,{"abc":2.5,"def":null,"ghi":"hello"},99]}
  38 do_execsql_test json101-1.2 {
  39   SELECT hex(json_array('String "\ Test'));
  40 } {5B22537472696E67205C225C5C2054657374225D}
  41 do_catchsql_test json101-1.3 {
  42   SELECT json_array(1,printf('%.1000c','x'),x'abcd',3);
  43 } {1 {JSON cannot hold BLOB values}}
  44 do_execsql_test json101-1.4 {
  45   SELECT json_array(-9223372036854775808,9223372036854775807,0,1,-1,
  46                     0.0, 1.0, -1.0, -1e99, +2e100,
  47                     'one','two','three',
  48                     4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
  49                     19, NULL, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
  50                     'abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWXYZ',
  51                     'abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWXYZ',
  52                     'abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWXYZ',
  53                     99);
  54 } {[-9223372036854775808,9223372036854775807,0,1,-1,0.0,1.0,-1.0,-1.0e+99,2.0e+100,"one","two","three",4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,null,21,22,23,24,25,26,27,28,29,30,31,"abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWXYZ","abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWXYZ","abcdefghijklmnopqrstuvwyxzABCDEFGHIJKLMNOPQRSTUVWXYZ",99]}
  55
  56 do_execsql_test json101-2.1 {
  57   SELECT json_object('a',1,'b',2.5,'c',null,'d','String Test');
  58 } {{{"a":1,"b":2.5,"c":null,"d":"String Test"}}}
  59 do_catchsql_test json101-2.2 {
  60   SELECT json_object('a',printf('%.1000c','x'),2,2.5);
  61 } {1 {json_object() labels must be TEXT}}
  62 do_catchsql_test json101-2.3 {
  63   SELECT json_object('a',1,'b');
  64 } {1 {json_object() requires an even number of arguments}}
  65 do_catchsql_test json101-2.4 {
  66   SELECT json_object('a',printf('%.1000c','x'),'b',x'abcd');
  67 } {1 {JSON cannot hold BLOB values}}
  68
  69 do_execsql_test json101-3.1 {
  70   SELECT json_replace('{"a":1,"b":2}','$.a','[3,4,5]');
  71 } {{{"a":"[3,4,5]","b":2}}}
  72 do_execsql_test json101-3.2 {
  73   SELECT json_replace('{"a":1,"b":2}','$.a',json('[3,4,5]'));
  74 } {{{"a":[3,4,5],"b":2}}}
  75 do_execsql_test json101-3.3 {
  76   SELECT json_type(json_set('{"a":1,"b":2}','$.b','{"x":3,"y":4}'),'$.b');
  77 } {text}
  78 do_execsql_test json101-3.4 {
  79   SELECT json_type(json_set('{"a":1,"b":2}','$.b',json('{"x":3,"y":4}')),'$.b');
  80 } {object}
  81 ifcapable vtab {
  82 do_execsql_test json101-3.5 {
  83   SELECT fullkey, atom, '|' FROM json_tree(json_set('{}','$.x',123,'$.x',456));
  84 } {{$} {} | {$.x} 456 |}
  85 }
  86
  87 # Per rfc7159, any JSON value is allowed at the top level, and whitespace
  88 # is permitting before and/or after that value.
  89 #
  90 do_execsql_test json101-4.1 {
  91   CREATE TABLE j1(x);
  92   INSERT INTO j1(x)
  93    VALUES('true'),('false'),('null'),('123'),('-234'),('34.5e+6'),
  94          ('""'),('"\""'),('"\\"'),('"abcdefghijlmnopqrstuvwxyz"'),
  95          ('[]'),('{}'),('[true,false,null,123,-234,34.5e+6,{},[]]'),
  96          ('{"a":true,"b":{"c":false}}');
  97   SELECT * FROM j1 WHERE NOT json_valid(x);
  98 } {}
  99 do_execsql_test json101-4.2 {
 100   SELECT * FROM j1 WHERE NOT json_valid(char(0x20,0x09,0x0a,0x0d)||x);
 101 } {}
 102 do_execsql_test json101-4.3 {
 103   SELECT * FROM j1 WHERE NOT json_valid(x||char(0x20,0x09,0x0a,0x0d));
 104 } {}
 105
 106 # But an empty string, or a string of pure whitespace is not valid JSON.
 107 #
 108 do_execsql_test json101-4.4 {
 109   SELECT json_valid(''), json_valid(char(0x20,0x09,0x0a,0x0d));
 110 } {0 0}
 111
 112 # json_remove() and similar functions with no edit operations return their
 113 # input unchanged.
 114 #
 115 do_execsql_test json101-4.5 {
 116   SELECT x FROM j1 WHERE json_remove(x)<>x;
 117 } {}
 118 do_execsql_test json101-4.6 {
 119   SELECT x FROM j1 WHERE json_replace(x)<>x;
 120 } {}
 121 do_execsql_test json101-4.7 {
 122   SELECT x FROM j1 WHERE json_set(x)<>x;
 123 } {}
 124 do_execsql_test json101-4.8 {
 125   SELECT x FROM j1 WHERE json_insert(x)<>x;
 126 } {}
 127
 128 # json_extract(JSON,'$') will return objects and arrays without change.
 129 #
 130 do_execsql_test json-4.10 {
 131   SELECT count(*) FROM j1 WHERE json_type(x) IN ('object','array');
 132   SELECT x FROM j1
 133    WHERE json_extract(x,'$')<>x
 134      AND json_type(x) IN ('object','array');
 135 } {4}
 136
 137 do_execsql_test json-5.1 {
 138   CREATE TABLE j2(id INTEGER PRIMARY KEY, json, src);
 139   INSERT INTO j2(id,json,src)
 140   VALUES(1,'{
 141     "firstName": "John",
 142     "lastName": "Smith",
 143     "isAlive": true,
 144     "age": 25,
 145     "address": {
 146       "streetAddress": "21 2nd Street",
 147       "city": "New York",
 148       "state": "NY",
 149       "postalCode": "10021-3100"
 150     },
 151     "phoneNumbers": [
 152       {
 153         "type": "home",
 154         "number": "212 555-1234"
 155       },
 156       {
 157         "type": "office",
 158         "number": "646 555-4567"
 159       }
 160     ],
 161     "children": [],
 162     "spouse": null
 163   }','https://en.wikipedia.org/wiki/JSON');
 164   INSERT INTO j2(id,json,src)
 165   VALUES(2, '{
 166         "id": "0001",
 167         "type": "donut",
 168         "name": "Cake",
 169         "ppu": 0.55,
 170         "batters":
 171                 {
 172                         "batter":
 173                                 [
 174                                         { "id": "1001", "type": "Regular" },
 175                                         { "id": "1002", "type": "Chocolate" },
 176                                         { "id": "1003", "type": "Blueberry" },
 177                                         { "id": "1004", "type": "Devil''s Food" }
 178                                 ]
 179                 },
 180         "topping":
 181                 [
 182                         { "id": "5001", "type": "None" },
 183                         { "id": "5002", "type": "Glazed" },
 184                         { "id": "5005", "type": "Sugar" },
 185                         { "id": "5007", "type": "Powdered Sugar" },
 186                         { "id": "5006", "type": "Chocolate with Sprinkles" },
 187                         { "id": "5003", "type": "Chocolate" },
 188                         { "id": "5004", "type": "Maple" }
 189                 ]
 190    }','https://adobe.github.io/Spry/samples/data_region/JSONDataSetSample.html');
 191    INSERT INTO j2(id,json,src)
 192    VALUES(3,'[
 193         {
 194                 "id": "0001",
 195                 "type": "donut",
 196                 "name": "Cake",
 197                 "ppu": 0.55,
 198                 "batters":
 199                         {
 200                                 "batter":
 201                                         [
 202                                                 { "id": "1001", "type": "Regular" },
 203                                                 { "id": "1002", "type": "Chocolate" },
 204                                                 { "id": "1003", "type": "Blueberry" },
 205                                                 { "id": "1004", "type": "Devil''s Food" }
 206                                         ]
 207                         },
 208                 "topping":
 209                         [
 210                                 { "id": "5001", "type": "None" },
 211                                 { "id": "5002", "type": "Glazed" },
 212                                 { "id": "5005", "type": "Sugar" },
 213                                 { "id": "5007", "type": "Powdered Sugar" },
 214                                 { "id": "5006", "type": "Chocolate with Sprinkles" },
 215                                 { "id": "5003", "type": "Chocolate" },
 216                                 { "id": "5004", "type": "Maple" }
 217                         ]
 218         },
 219         {
 220                 "id": "0002",
 221                 "type": "donut",
 222                 "name": "Raised",
 223                 "ppu": 0.55,
 224                 "batters":
 225                         {
 226                                 "batter":
 227                                         [
 228                                                 { "id": "1001", "type": "Regular" }
 229                                         ]
 230                         },
 231                 "topping":
 232                         [
 233                                 { "id": "5001", "type": "None" },
 234                                 { "id": "5002", "type": "Glazed" },
 235                                 { "id": "5005", "type": "Sugar" },
 236                                 { "id": "5003", "type": "Chocolate" },
 237                                 { "id": "5004", "type": "Maple" }
 238                         ]
 239         },
 240         {
 241                 "id": "0003",
 242                 "type": "donut",
 243                 "name": "Old Fashioned",
 244                 "ppu": 0.55,
 245                 "batters":
 246                         {
 247                                 "batter":
 248                                         [
 249                                                 { "id": "1001", "type": "Regular" },
 250                                                 { "id": "1002", "type": "Chocolate" }
 251                                         ]
 252                         },
 253                 "topping":
 254                         [
 255                                 { "id": "5001", "type": "None" },
 256                                 { "id": "5002", "type": "Glazed" },
 257                                 { "id": "5003", "type": "Chocolate" },
 258                                 { "id": "5004", "type": "Maple" }
 259                         ]
 260         }
 261    ]','https://adobe.github.io/Spry/samples/data_region/JSONDataSetSample.html');
 262    SELECT count(*) FROM j2;
 263 } {3}
 264
 265 do_execsql_test json-5.2 {
 266   SELECT id, json_valid(json), json_type(json), '|' FROM j2 ORDER BY id;
 267 } {1 1 object | 2 1 object | 3 1 array |}
 268
 269 ifcapable !vtab {
 270   finish_test
 271   return
 272 }
 273
 274 # fullkey is always the same as path+key (with appropriate formatting)
 275 #
 276 do_execsql_test json-5.3 {
 277   SELECT j2.rowid, jx.rowid, fullkey, path, key
 278     FROM j2, json_tree(j2.json) AS jx
 279    WHERE fullkey!=(path || CASE WHEN typeof(key)=='integer' THEN '['||key||']'
 280                                 ELSE '.'||key END);
 281 } {}
 282 do_execsql_test json-5.4 {
 283   SELECT j2.rowid, jx.rowid, fullkey, path, key
 284     FROM j2, json_each(j2.json) AS jx
 285    WHERE fullkey!=(path || CASE WHEN typeof(key)=='integer' THEN '['||key||']'
 286                                 ELSE '.'||key END);
 287 } {}
 288
 289
 290 # Verify that the json_each.json and json_tree.json output is always the
 291 # same as input.
 292 #
 293 do_execsql_test json-5.5 {
 294   SELECT j2.rowid, jx.rowid, fullkey, path, key
 295     FROM j2, json_each(j2.json) AS jx
 296    WHERE jx.json<>j2.json;
 297 } {}
 298 do_execsql_test json-5.6 {
 299   SELECT j2.rowid, jx.rowid, fullkey, path, key
 300     FROM j2, json_tree(j2.json) AS jx
 301    WHERE jx.json<>j2.json;
 302 } {}
 303 do_execsql_test json-5.7 {
 304   SELECT j2.rowid, jx.rowid, fullkey, path, key
 305     FROM j2, json_each(j2.json) AS jx
 306    WHERE jx.value<>jx.atom AND type NOT IN ('array','object');
 307 } {}
 308 do_execsql_test json-5.8 {
 309   SELECT j2.rowid, jx.rowid, fullkey, path, key
 310     FROM j2, json_tree(j2.json) AS jx
 311    WHERE jx.value<>jx.atom AND type NOT IN ('array','object');
 312 } {}
 313
 314 do_execsql_test json-6.1 {
 315   SELECT json_valid('{"a":55,"b":72,}');
 316 } {0}
 317 do_execsql_test json-6.2 {
 318   SELECT json_valid('{"a":55,"b":72}');
 319 } {1}
 320 do_execsql_test json-6.3 {
 321   SELECT json_valid('["a",55,"b",72,]');
 322 } {0}
 323 do_execsql_test json-6.4 {
 324   SELECT json_valid('["a",55,"b",72]');
 325 } {1}
 326
 327 # White-space tests.  Note that form-feed is not white-space in JSON.
 328 # ticket [57eec374ae1d0a1d4a23077a95f4e173fe269113]
 329 #
 330 foreach {tn isvalid ws} {
 331   7.1  1  char(0x20)
 332   7.2  1  char(0x09)
 333   7.3  1  char(0x0A)
 334   7.4  1  char(0x0D)
 335   7.5  0  char(0x0C)
 336   7.6  1  char(0x20,0x09,0x0a,0x0d,0x20)
 337   7.7  0  char(0x20,0x09,0x0a,0x0c,0x0d,0x20)
 338 } {
 339   do_execsql_test json-$tn.1 \
 340     "SELECT json_valid(printf('%s{%s\"x\"%s:%s9%s}%s',
 341          $::ws,$::ws,$::ws,$::ws,$::ws,$::ws));" \
 342   $isvalid
 343 }
 344
 345 # Ticket https://www.sqlite.org/src/info/ad2559db380abf8e
 346 # Control characters must be escaped in JSON strings.
 347 #
 348 do_execsql_test json-8.1 {
 349   DROP TABLE IF EXISTS t8;
 350   CREATE TABLE t8(a,b);
 351   INSERT INTO t8(a) VALUES('abc' || char(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35) || 'xyz');
 352   UPDATE t8 SET b=json_array(a);
 353   SELECT b FROM t8;
 354 } {{["abc\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#xyz"]}}
 355 do_execsql_test json-8.2 {
 356   SELECT a=json_extract(b,'$[0]') FROM t8;
 357 } {1}
 358
 359 # The json_quote() function transforms an SQL value into a JSON value.
 360 # String values are quoted and interior quotes are escaped.  NULL values
 361 # are rendered as the unquoted string "null".
 362 #
 363 do_execsql_test json-9.1 {
 364   SELECT json_quote('abc"xyz');
 365 } {{"abc\"xyz"}}
 366 do_execsql_test json-9.2 {
 367   SELECT json_quote(3.14159);
 368 } {3.14159}
 369 do_execsql_test json-9.3 {
 370   SELECT json_quote(12345);
 371 } {12345}
 372 do_execsql_test json-9.4 {
 373   SELECT json_quote(null);
 374 } {"null"}
 375 do_catchsql_test json-9.5 {
 376   SELECT json_quote(x'30313233');
 377 } {1 {JSON cannot hold BLOB values}}
 378 do_catchsql_test json-9.6 {
 379   SELECT json_quote(123,456)
 380 } {1 {wrong number of arguments to function json_quote()}}
 381 do_catchsql_test json-9.7 {
 382   SELECT json_quote()
 383 } {1 {wrong number of arguments to function json_quote()}}
 384
 385
 386
 387
 388
 389 finish_test