xref: /sqlite-3.40.0/test/json102.test (revision e229ca03)

# 2015-08-12
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements tests for JSON SQL functions extension to the
# SQLite library.
#
# This file contains tests automatically generated from the json1
# documentation.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_execsql_test json102-100 {
  SELECT json_object('ex','[52,3.14159]');
} {{{"ex":"[52,3.14159]"}}}
do_execsql_test json102-110 {
  SELECT json_object('ex',json('[52,3.14159]'));
} {{{"ex":[52,3.14159]}}}
do_execsql_test json102-120 {
  SELECT json_object('ex',json_array(52,3.14159));
} {{{"ex":[52,3.14159]}}}
do_execsql_test json102-130 {
  SELECT json(' { "this" : "is", "a": [ "test" ] } ');
} {{{"this":"is","a":["test"]}}}
do_execsql_test json102-140 {
  SELECT json_array(1,2,'3',4);
} {{[1,2,"3",4]}}
do_execsql_test json102-150 {
  SELECT json_array('[1,2]');
} {{["[1,2]"]}}
do_execsql_test json102-160 {
  SELECT json_array(json_array(1,2));
} {{[[1,2]]}}
do_execsql_test json102-170 {
  SELECT json_array(1,null,'3','[4,5]','{"six":7.7}');
} {{[1,null,"3","[4,5]","{\"six\":7.7}"]}}
do_execsql_test json102-180 {
  SELECT json_array(1,null,'3',json('[4,5]'),json('{"six":7.7}'));
} {{[1,null,"3",[4,5],{"six":7.7}]}}
do_execsql_test json102-190 {
  SELECT json_array_length('[1,2,3,4]');
} {{4}}
do_execsql_test json102-200 {
  SELECT json_array_length('[1,2,3,4]', '$');
} {{4}}
do_execsql_test json102-210 {
  SELECT json_array_length('[1,2,3,4]', '$[2]');
} {{0}}
do_execsql_test json102-220 {
  SELECT json_array_length('{"one":[1,2,3]}');
} {{0}}
do_execsql_test json102-230 {
  SELECT json_array_length('{"one":[1,2,3]}', '$.one');
} {{3}}
do_execsql_test json102-240 {
  SELECT json_array_length('{"one":[1,2,3]}', '$.two');
} {{}}
do_execsql_test json102-250 {
  SELECT json_extract('{"a":2,"c":[4,5,{"f":7}]}', '$');
} {{{"a":2,"c":[4,5,{"f":7}]}}}
do_execsql_test json102-260 {
  SELECT json_extract('{"a":2,"c":[4,5,{"f":7}]}', '$.c');
} {{[4,5,{"f":7}]}}
do_execsql_test json102-270 {
  SELECT json_extract('{"a":2,"c":[4,5,{"f":7}]}', '$.c[2]');
} {{{"f":7}}}
do_execsql_test json102-280 {
  SELECT json_extract('{"a":2,"c":[4,5,{"f":7}]}', '$.c[2].f');
} {{7}}
do_execsql_test json102-290 {
  SELECT json_extract('{"a":2,"c":[4,5],"f":7}','$.c','$.a');
} {{[[4,5],2]}}
do_execsql_test json102-300 {
  SELECT json_extract('{"a":2,"c":[4,5,{"f":7}]}', '$.x');
} {{}}
do_execsql_test json102-310 {
  SELECT json_extract('{"a":2,"c":[4,5,{"f":7}]}', '$.x', '$.a');
} {{[null,2]}}
do_execsql_test json102-320 {
  SELECT json_insert('{"a":2,"c":4}', '$.a', 99);
} {{{"a":2,"c":4}}}
do_execsql_test json102-330 {
  SELECT json_insert('{"a":2,"c":4}', '$.e', 99);
} {{{"a":2,"c":4,"e":99}}}
do_execsql_test json102-340 {
  SELECT json_replace('{"a":2,"c":4}', '$.a', 99);
} {{{"a":99,"c":4}}}
do_execsql_test json102-350 {
  SELECT json_replace('{"a":2,"c":4}', '$.e', 99);
} {{{"a":2,"c":4}}}
do_execsql_test json102-360 {
  SELECT json_set('{"a":2,"c":4}', '$.a', 99);
} {{{"a":99,"c":4}}}
do_execsql_test json102-370 {
  SELECT json_set('{"a":2,"c":4}', '$.e', 99);
} {{{"a":2,"c":4,"e":99}}}
do_execsql_test json102-380 {
  SELECT json_set('{"a":2,"c":4}', '$.c', '[97,96]');
} {{{"a":2,"c":"[97,96]"}}}
do_execsql_test json102-390 {
  SELECT json_set('{"a":2,"c":4}', '$.c', json('[97,96]'));
} {{{"a":2,"c":[97,96]}}}
do_execsql_test json102-400 {
  SELECT json_set('{"a":2,"c":4}', '$.c', json_array(97,96));
} {{{"a":2,"c":[97,96]}}}
do_execsql_test json102-410 {
  SELECT json_object('a',2,'c',4);
} {{{"a":2,"c":4}}}
do_execsql_test json102-420 {
  SELECT json_object('a',2,'c','{e:5}');
} {{{"a":2,"c":"{e:5}"}}}
do_execsql_test json102-430 {
  SELECT json_object('a',2,'c',json_object('e',5));
} {{{"a":2,"c":{"e":5}}}}
do_execsql_test json102-440 {
  SELECT json_remove('[0,1,2,3,4]','$[2]');
} {{[0,1,3,4]}}
do_execsql_test json102-450 {
  SELECT json_remove('[0,1,2,3,4]','$[2]','$[0]');
} {{[1,3,4]}}
do_execsql_test json102-460 {
  SELECT json_remove('[0,1,2,3,4]','$[0]','$[2]');
} {{[1,2,4]}}
do_execsql_test json102-470 {
  SELECT json_remove('{"x":25,"y":42}');
} {{{"x":25,"y":42}}}
do_execsql_test json102-480 {
  SELECT json_remove('{"x":25,"y":42}','$.z');
} {{{"x":25,"y":42}}}
do_execsql_test json102-490 {
  SELECT json_remove('{"x":25,"y":42}','$.y');
} {{{"x":25}}}
do_execsql_test json102-500 {
  SELECT json_remove('{"x":25,"y":42}','$');
} {{}}
do_execsql_test json102-510 {
  SELECT json_type('{"a":[2,3.5,true,false,null,"x"]}');
} {{object}}
do_execsql_test json102-520 {
  SELECT json_type('{"a":[2,3.5,true,false,null,"x"]}','$');
} {{object}}
do_execsql_test json102-530 {
  SELECT json_type('{"a":[2,3.5,true,false,null,"x"]}','$.a');
} {{array}}
do_execsql_test json102-540 {
  SELECT json_type('{"a":[2,3.5,true,false,null,"x"]}','$.a[0]');
} {{integer}}
do_execsql_test json102-550 {
  SELECT json_type('{"a":[2,3.5,true,false,null,"x"]}','$.a[1]');
} {{real}}
do_execsql_test json102-560 {
  SELECT json_type('{"a":[2,3.5,true,false,null,"x"]}','$.a[2]');
} {{true}}
do_execsql_test json102-570 {
  SELECT json_type('{"a":[2,3.5,true,false,null,"x"]}','$.a[3]');
} {{false}}
do_execsql_test json102-580 {
  SELECT json_type('{"a":[2,3.5,true,false,null,"x"]}','$.a[4]');
} {{null}}
do_execsql_test json102-590 {
  SELECT json_type('{"a":[2,3.5,true,false,null,"x"]}','$.a[5]');
} {{text}}
do_execsql_test json102-600 {
  SELECT json_type('{"a":[2,3.5,true,false,null,"x"]}','$.a[6]');
} {{}}
do_execsql_test json102-610 {
  SELECT json_valid(char(123)||'"x":35'||char(125));
} {{1}}
do_execsql_test json102-620 {
  SELECT json_valid(char(123)||'"x":35');
} {{0}}

ifcapable vtab {
do_execsql_test json102-1000 {
  CREATE TABLE user(name,phone);
  INSERT INTO user(name,phone) VALUES
     ('Alice','["919-555-2345","804-555-3621"]'),
     ('Bob','["201-555-8872"]'),
     ('Cindy','["704-555-9983"]'),
     ('Dave','["336-555-8421","704-555-4321","803-911-4421"]');
  SELECT DISTINCT user.name
    FROM user, json_each(user.phone)
   WHERE json_each.value LIKE '704-%'
   ORDER BY 1;
} {Cindy Dave}

do_execsql_test json102-1010 {
  UPDATE user
     SET phone=json_extract(phone,'$[0]')
   WHERE json_array_length(phone)<2;
  SELECT name, substr(phone,1,5) FROM user ORDER BY name;
} {Alice {["919} Bob 201-5 Cindy 704-5 Dave {["336}}
do_execsql_test json102-1011 {
  SELECT name FROM user WHERE phone LIKE '704-%'
  UNION
  SELECT user.name
    FROM user, json_each(user.phone)
   WHERE json_valid(user.phone)
     AND json_each.value LIKE '704-%';
} {Cindy Dave}

do_execsql_test json102-1100 {
  CREATE TABLE big(json JSON);
  INSERT INTO big(json) VALUES('{
    "id":123,
    "stuff":[1,2,3,4],
    "partlist":[
       {"uuid":"bb108722-572e-11e5-9320-7f3b63a4ca74"},
       {"uuid":"c690dc14-572e-11e5-95f9-dfc8861fd535"},
       {"subassembly":[
          {"uuid":"6fa5181e-5721-11e5-a04e-57f3d7b32808"}
       ]}
    ]
  }');
  INSERT INTO big(json) VALUES('{
    "id":456,
    "stuff":["hello","world","xyzzy"],
    "partlist":[
       {"uuid":false},
       {"uuid":"c690dc14-572e-11e5-95f9-dfc8861fd535"}
    ]
  }');
} {}
set correct_answer [list \
    1 {$.id} 123 \
    1 {$.stuff[0]} 1 \
    1 {$.stuff[1]} 2 \
    1 {$.stuff[2]} 3 \
    1 {$.stuff[3]} 4 \
    1 {$.partlist[0].uuid} bb108722-572e-11e5-9320-7f3b63a4ca74 \
    1 {$.partlist[1].uuid} c690dc14-572e-11e5-95f9-dfc8861fd535 \
    1 {$.partlist[2].subassembly[0].uuid} 6fa5181e-5721-11e5-a04e-57f3d7b32808 \
    2 {$.id} 456 \
    2 {$.stuff[0]} hello \
    2 {$.stuff[1]} world \
    2 {$.stuff[2]} xyzzy \
    2 {$.partlist[0].uuid} 0 \
    2 {$.partlist[1].uuid} c690dc14-572e-11e5-95f9-dfc8861fd535]
do_execsql_test json102-1110 {
  SELECT big.rowid, fullkey, value
    FROM big, json_tree(big.json)
   WHERE json_tree.type NOT IN ('object','array')
   ORDER BY +big.rowid, +json_tree.id
} $correct_answer
do_execsql_test json102-1120 {
  SELECT big.rowid, fullkey, atom
    FROM big, json_tree(big.json)
   WHERE atom IS NOT NULL
   ORDER BY +big.rowid, +json_tree.id
} $correct_answer

do_execsql_test json102-1130 {
  SELECT DISTINCT json_extract(big.json,'$.id')
    FROM big, json_tree(big.json,'$.partlist')
   WHERE json_tree.key='uuid'
     AND json_tree.value='6fa5181e-5721-11e5-a04e-57f3d7b32808';
} {123}
do_execsql_test json102-1131 {
  SELECT DISTINCT json_extract(big.json,'$.id')
    FROM big, json_tree(big.json,'$')
   WHERE json_tree.key='uuid'
     AND json_tree.value='6fa5181e-5721-11e5-a04e-57f3d7b32808';
} {123}
do_execsql_test json102-1132 {
  SELECT DISTINCT json_extract(big.json,'$.id')
    FROM big, json_tree(big.json)
   WHERE json_tree.key='uuid'
     AND json_tree.value='6fa5181e-5721-11e5-a04e-57f3d7b32808';
} {123}
} ;# end ifcapable vtab

#-------------------------------------------------------------------------
# Test that json_valid() correctly identifies non-ascii range
# characters as non-whitespace.
#
do_execsql_test json102-1201 { SELECT json_valid(char(32)  || '"xyz"') } 1
do_execsql_test json102-1202 { SELECT json_valid(char(200) || '"xyz"') } 0

# Off-by-one error in jsonAppendString()
#
for {set i 0} {$i<100} {incr i} {
  set str abcdef[string repeat \" [expr {$i+50}]]uvwxyz
  do_test json102-[format %d [expr {$i+1300}]] {
    db eval {SELECT json_extract(json_array($::str),'$[0]')==$::str}
  } {1}
}

#-------------------------------------------------------------------------
# 2017-04-08 ticket b93be8729a895a528e2849fca99f7
# JSON extension accepts invalid numeric values
#
# JSON does not allow leading zeros.  But the JSON extension was
# allowing them.  The following tests verify that the problem is now
# fixed.
#
do_execsql_test json102-1401 { SELECT json_valid('{"x":01}') } 0
do_execsql_test json102-1402 { SELECT json_valid('{"x":-01}') } 0
do_execsql_test json102-1403 { SELECT json_valid('{"x":0}') } 1
do_execsql_test json102-1404 { SELECT json_valid('{"x":-0}') } 1
do_execsql_test json102-1405 { SELECT json_valid('{"x":0.1}') } 1
do_execsql_test json102-1406 { SELECT json_valid('{"x":-0.1}') } 1
do_execsql_test json102-1407 { SELECT json_valid('{"x":0.0000}') } 1
do_execsql_test json102-1408 { SELECT json_valid('{"x":-0.0000}') } 1
do_execsql_test json102-1409 { SELECT json_valid('{"x":01.5}') } 0
do_execsql_test json102-1410 { SELECT json_valid('{"x":-01.5}') } 0
do_execsql_test json102-1411 { SELECT json_valid('{"x":00}') } 0
do_execsql_test json102-1412 { SELECT json_valid('{"x":-00}') } 0

#------------------------------------------------------------------------
# 2017-04-10 ticket 6c9b5514077fed34551f98e64c09a10dc2fc8e16
# JSON extension accepts strings containing control characters.
#
# The JSON spec requires that all control characters be escaped.
#
do_execsql_test json102-1500 {
  WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<0x20)
  SELECT x FROM c WHERE json_valid(printf('{"a":"x%sz"}', char(x))) ORDER BY x;
} {32}

# All control characters are escaped
#
do_execsql_test json102-1501 {
  WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<0x1f)
  SELECT sum(json_valid(json_quote('a'||char(x)||'z'))) FROM c ORDER BY x;
} {31}

# 2022-01-10 tests for -> and ->> operators
#
reset_db
do_execsql_test json102-1600 {
  CREATE TABLE t1(id INTEGER PRIMARY KEY, x JSON);
  INSERT INTO t1(id,x) VALUES
   (1, '{"a":null}'),
   (2, '{"a":123}'),
   (3, '{"a":4.5}'),
   (4, '{"a":"six"}'),
   (5, '{"a":[7,8]}'),
   (6, '{"a":{"b":9}}'),
   (7, '{"b":999}');
  SELECT
    id,
    x->'a' AS '->',
    CASE WHEN subtype(x->'a') THEN 'json' ELSE typeof(x->'a') END AS 'type',
    x->>'a' AS '->>',
    CASE WHEN subtype(x->>'a') THEN 'json' ELSE typeof(x->>'a') END AS 'type',
    json_extract(x,'$.a') AS 'json_extract',
    CASE WHEN subtype(json_extract(x,'$.a'))
         THEN 'json' ELSE typeof(json_extract(x,'$.a')) END AS 'type'
    FROM t1 ORDER BY id;
} [list \
  1 null      json {}        null     {}        null          \
  2 123       json 123       integer  123       integer       \
  3 4.5       json 4.5       real     4.5       real          \
  4 {"six"}   json six       text     six       text          \
  5 {[7,8]}   json {[7,8]}   text     {[7,8]}   json          \
  6 {{"b":9}} json {{"b":9}} text     {{"b":9}} json          \
  7 {}        null {}        null     {}        null
]
do_execsql_test json102-1610 {
  DELETE FROM t1;
  INSERT INTO t1(x) VALUES('[null,123,4.5,"six",[7,8],{"b":9}]');
  WITH c(y) AS (VALUES(0),(1),(2),(3),(4),(5),(6))
  SELECT
    y,
    x->y AS '->',
    CASE WHEN subtype(x->y) THEN 'json' ELSE typeof(x->y) END AS 'type',
    x->>y AS '->>',
    CASE WHEN subtype(x->>y) THEN 'json' ELSE typeof(x->>y) END AS 'type',
    json_extract(x,format('$[%d]',y)) AS 'json_extract',
    CASE WHEN subtype(json_extract(x,format('$[%d]',y)))
      THEN 'json' ELSE typeof(json_extract(x,format('$[%d]',y))) END AS 'type'
  FROM c, t1 ORDER BY y;
} [list \
  0 null      json {}        null    {}        null       \
  1 123       json 123       integer 123       integer    \
  2 4.5       json 4.5       real    4.5       real       \
  3 {"six"}   json six       text    six       text       \
  4 {[7,8]}   json {[7,8]}   text    {[7,8]}   json       \
  5 {{"b":9}} json {{"b":9}} text    {{"b":9}} json       \
  6 {}        null {}        null    {}        null
]

finish_test