1# 2019-11-22 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 "[#]" extension to json-path 12# 13 14set testdir [file dirname $argv0] 15source $testdir/tester.tcl 16set testprefix json104 17 18# This is the example from pages 2 and 3 of RFC-7396 19db eval { 20 CREATE TABLE t1(j); 21 INSERT INTO t1(j) VALUES('{"a":1,"b":[1,[2,3],4],"c":99}'); 22} 23proc json_extract_test {testnum path result} { 24 do_execsql_test json105-1.$testnum "SELECT quote(json_extract(j,$path)) FROM t1" $result 25} 26json_extract_test 10 {'$.b[#]'} NULL 27json_extract_test 20 {'$.b[#-1]'} 4 28json_extract_test 30 {'$.b[#-2]'} {'[2,3]'} 29json_extract_test 31 {'$.b[#-02]'} {'[2,3]'} 30json_extract_test 40 {'$.b[#-3]'} 1 31json_extract_test 50 {'$.b[#-4]'} NULL 32json_extract_test 60 {'$.b[#-2][#-1]'} 3 33json_extract_test 70 {'$.b[0]','$.b[#-1]'} {'[1,4]'} 34 35json_extract_test 100 {'$.a[#-1]'} NULL 36json_extract_test 110 {'$.b[#-000001]'} 4 37 38proc json_remove_test {testnum path result} { 39 do_execsql_test json105-2.$testnum "SELECT quote(json_remove(j,$path)) FROM t1" $result 40} 41json_remove_test 10 {'$.b[#]'} {'{"a":1,"b":[1,[2,3],4],"c":99}'} 42json_remove_test 20 {'$.b[#-0]'} {'{"a":1,"b":[1,[2,3],4],"c":99}'} 43json_remove_test 30 {'$.b[#-1]'} {'{"a":1,"b":[1,[2,3]],"c":99}'} 44json_remove_test 40 {'$.b[#-2]'} {'{"a":1,"b":[1,4],"c":99}'} 45json_remove_test 50 {'$.b[#-3]'} {'{"a":1,"b":[[2,3],4],"c":99}'} 46json_remove_test 60 {'$.b[#-4]'} {'{"a":1,"b":[1,[2,3],4],"c":99}'} 47json_remove_test 70 {'$.b[#-2][#-1]'} {'{"a":1,"b":[1,[2],4],"c":99}'} 48 49json_remove_test 100 {'$.b[0]','$.b[#-1]'} {'{"a":1,"b":[[2,3]],"c":99}'} 50json_remove_test 110 {'$.b[#-1]','$.b[0]'} {'{"a":1,"b":[[2,3]],"c":99}'} 51json_remove_test 120 {'$.b[#-1]','$.b[#-2]'} {'{"a":1,"b":[[2,3]],"c":99}'} 52json_remove_test 130 {'$.b[#-1]','$.b[#-1]'} {'{"a":1,"b":[1],"c":99}'} 53json_remove_test 140 {'$.b[#-2]','$.b[#-1]'} {'{"a":1,"b":[1],"c":99}'} 54 55proc json_insert_test {testnum x result} { 56 do_execsql_test json105-3.$testnum "SELECT quote(json_insert(j,$x)) FROM t1" $result 57} 58json_insert_test 10 {'$.b[#]','AAA'} {'{"a":1,"b":[1,[2,3],4,"AAA"],"c":99}'} 59json_insert_test 20 {'$.b[1][#]','AAA'} {'{"a":1,"b":[1,[2,3,"AAA"],4],"c":99}'} 60json_insert_test 30 {'$.b[1][#]','AAA','$.b[#]','BBB'} \ 61 {'{"a":1,"b":[1,[2,3,"AAA"],4,"BBB"],"c":99}'} 62json_insert_test 40 {'$.b[#]','AAA','$.b[#]','BBB'} \ 63 {'{"a":1,"b":[1,[2,3],4,"AAA","BBB"],"c":99}'} 64 65proc json_set_test {testnum x result} { 66 do_execsql_test json105-4.$testnum "SELECT quote(json_set(j,$x)) FROM t1" $result 67} 68json_set_test 10 {'$.b[#]','AAA'} {'{"a":1,"b":[1,[2,3],4,"AAA"],"c":99}'} 69json_set_test 20 {'$.b[1][#]','AAA'} {'{"a":1,"b":[1,[2,3,"AAA"],4],"c":99}'} 70json_set_test 30 {'$.b[1][#]','AAA','$.b[#]','BBB'} \ 71 {'{"a":1,"b":[1,[2,3,"AAA"],4,"BBB"],"c":99}'} 72json_set_test 40 {'$.b[#]','AAA','$.b[#]','BBB'} \ 73 {'{"a":1,"b":[1,[2,3],4,"AAA","BBB"],"c":99}'} 74json_set_test 50 {'$.b[#-1]','AAA'} {'{"a":1,"b":[1,[2,3],"AAA"],"c":99}'} 75json_set_test 60 {'$.b[1][#-1]','AAA'} {'{"a":1,"b":[1,[2,"AAA"],4],"c":99}'} 76json_set_test 70 {'$.b[1][#-1]','AAA','$.b[#-1]','BBB'} \ 77 {'{"a":1,"b":[1,[2,"AAA"],"BBB"],"c":99}'} 78json_set_test 80 {'$.b[#-1]','AAA','$.b[#-1]','BBB'} \ 79 {'{"a":1,"b":[1,[2,3],"BBB"],"c":99}'} 80 81proc json_replace_test {testnum x result} { 82 do_execsql_test json105-5.$testnum "SELECT quote(json_replace(j,$x)) FROM t1" $result 83} 84json_replace_test 10 {'$.b[#]','AAA'} {'{"a":1,"b":[1,[2,3],4],"c":99}'} 85json_replace_test 20 {'$.b[1][#]','AAA'} {'{"a":1,"b":[1,[2,3],4],"c":99}'} 86json_replace_test 30 {'$.b[1][#]','AAA','$.b[#]','BBB'} \ 87 {'{"a":1,"b":[1,[2,3],4],"c":99}'} 88json_replace_test 40 {'$.b[#]','AAA','$.b[#]','BBB'} \ 89 {'{"a":1,"b":[1,[2,3],4],"c":99}'} 90json_replace_test 50 {'$.b[#-1]','AAA'} {'{"a":1,"b":[1,[2,3],"AAA"],"c":99}'} 91json_replace_test 60 {'$.b[1][#-1]','AAA'} {'{"a":1,"b":[1,[2,"AAA"],4],"c":99}'} 92json_replace_test 70 {'$.b[1][#-1]','AAA','$.b[#-1]','BBB'} \ 93 {'{"a":1,"b":[1,[2,"AAA"],"BBB"],"c":99}'} 94json_replace_test 80 {'$.b[#-1]','AAA','$.b[#-1]','BBB'} \ 95 {'{"a":1,"b":[1,[2,3],"BBB"],"c":99}'} 96 97do_catchsql_test json105-6.10 { 98 SELECT json_extract(j, '$.b[#-]') FROM t1; 99} {1 {JSON path error near '[#-]'}} 100do_catchsql_test json105-6.20 { 101 SELECT json_extract(j, '$.b[#9]') FROM t1; 102} {1 {JSON path error near '[#9]'}} 103do_catchsql_test json105-6.30 { 104 SELECT json_extract(j, '$.b[#+2]') FROM t1; 105} {1 {JSON path error near '[#+2]'}} 106do_catchsql_test json105-6.40 { 107 SELECT json_extract(j, '$.b[#-1') FROM t1; 108} {1 {JSON path error near '[#-1'}} 109do_catchsql_test json105-6.50 { 110 SELECT json_extract(j, '$.b[#-1x]') FROM t1; 111} {1 {JSON path error near '[#-1x]'}} 112 113finish_test 114