# 2019-11-22
#
# 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 "[#]" extension to json-path
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix json104
# This is the example from pages 2 and 3 of RFC-7396
db eval {
CREATE TABLE t1(j);
INSERT INTO t1(j) VALUES('{"a":1,"b":[1,[2,3],4],"c":99}');
}
proc json_extract_test {testnum path result} {
do_execsql_test json105-1.$testnum "SELECT quote(json_extract(j,$path)) FROM t1" $result
}
json_extract_test 10 {'$.b[#]'} NULL
json_extract_test 20 {'$.b[#-1]'} 4
json_extract_test 30 {'$.b[#-2]'} {'[2,3]'}
json_extract_test 31 {'$.b[#-02]'} {'[2,3]'}
json_extract_test 40 {'$.b[#-3]'} 1
json_extract_test 50 {'$.b[#-4]'} NULL
json_extract_test 60 {'$.b[#-2][#-1]'} 3
json_extract_test 70 {'$.b[0]','$.b[#-1]'} {'[1,4]'}
json_extract_test 100 {'$.a[#-1]'} NULL
json_extract_test 110 {'$.b[#-000001]'} 4
proc json_remove_test {testnum path result} {
do_execsql_test json105-2.$testnum "SELECT quote(json_remove(j,$path)) FROM t1" $result
}
json_remove_test 10 {'$.b[#]'} {'{"a":1,"b":[1,[2,3],4],"c":99}'}
json_remove_test 20 {'$.b[#-0]'} {'{"a":1,"b":[1,[2,3],4],"c":99}'}
json_remove_test 30 {'$.b[#-1]'} {'{"a":1,"b":[1,[2,3]],"c":99}'}
json_remove_test 40 {'$.b[#-2]'} {'{"a":1,"b":[1,4],"c":99}'}
json_remove_test 50 {'$.b[#-3]'} {'{"a":1,"b":[[2,3],4],"c":99}'}
json_remove_test 60 {'$.b[#-4]'} {'{"a":1,"b":[1,[2,3],4],"c":99}'}
json_remove_test 70 {'$.b[#-2][#-1]'} {'{"a":1,"b":[1,[2],4],"c":99}'}
json_remove_test 100 {'$.b[0]','$.b[#-1]'} {'{"a":1,"b":[[2,3]],"c":99}'}
json_remove_test 110 {'$.b[#-1]','$.b[0]'} {'{"a":1,"b":[[2,3]],"c":99}'}
json_remove_test 120 {'$.b[#-1]','$.b[#-2]'} {'{"a":1,"b":[[2,3]],"c":99}'}
json_remove_test 130 {'$.b[#-1]','$.b[#-1]'} {'{"a":1,"b":[1],"c":99}'}
json_remove_test 140 {'$.b[#-2]','$.b[#-1]'} {'{"a":1,"b":[1],"c":99}'}
proc json_insert_test {testnum x result} {
do_execsql_test json105-3.$testnum "SELECT quote(json_insert(j,$x)) FROM t1" $result
}
json_insert_test 10 {'$.b[#]','AAA'} {'{"a":1,"b":[1,[2,3],4,"AAA"],"c":99}'}
json_insert_test 20 {'$.b[1][#]','AAA'} {'{"a":1,"b":[1,[2,3,"AAA"],4],"c":99}'}
json_insert_test 30 {'$.b[1][#]','AAA','$.b[#]','BBB'} \
{'{"a":1,"b":[1,[2,3,"AAA"],4,"BBB"],"c":99}'}
json_insert_test 40 {'$.b[#]','AAA','$.b[#]','BBB'} \
{'{"a":1,"b":[1,[2,3],4,"AAA","BBB"],"c":99}'}
proc json_set_test {testnum x result} {
do_execsql_test json105-4.$testnum "SELECT quote(json_set(j,$x)) FROM t1" $result
}
json_set_test 10 {'$.b[#]','AAA'} {'{"a":1,"b":[1,[2,3],4,"AAA"],"c":99}'}
json_set_test 20 {'$.b[1][#]','AAA'} {'{"a":1,"b":[1,[2,3,"AAA"],4],"c":99}'}
json_set_test 30 {'$.b[1][#]','AAA','$.b[#]','BBB'} \
{'{"a":1,"b":[1,[2,3,"AAA"],4,"BBB"],"c":99}'}
json_set_test 40 {'$.b[#]','AAA','$.b[#]','BBB'} \
{'{"a":1,"b":[1,[2,3],4,"AAA","BBB"],"c":99}'}
json_set_test 50 {'$.b[#-1]','AAA'} {'{"a":1,"b":[1,[2,3],"AAA"],"c":99}'}
json_set_test 60 {'$.b[1][#-1]','AAA'} {'{"a":1,"b":[1,[2,"AAA"],4],"c":99}'}
json_set_test 70 {'$.b[1][#-1]','AAA','$.b[#-1]','BBB'} \
{'{"a":1,"b":[1,[2,"AAA"],"BBB"],"c":99}'}
json_set_test 80 {'$.b[#-1]','AAA','$.b[#-1]','BBB'} \
{'{"a":1,"b":[1,[2,3],"BBB"],"c":99}'}
proc json_replace_test {testnum x result} {
do_execsql_test json105-5.$testnum "SELECT quote(json_replace(j,$x)) FROM t1" $result
}
json_replace_test 10 {'$.b[#]','AAA'} {'{"a":1,"b":[1,[2,3],4],"c":99}'}
json_replace_test 20 {'$.b[1][#]','AAA'} {'{"a":1,"b":[1,[2,3],4],"c":99}'}
json_replace_test 30 {'$.b[1][#]','AAA','$.b[#]','BBB'} \
{'{"a":1,"b":[1,[2,3],4],"c":99}'}
json_replace_test 40 {'$.b[#]','AAA','$.b[#]','BBB'} \
{'{"a":1,"b":[1,[2,3],4],"c":99}'}
json_replace_test 50 {'$.b[#-1]','AAA'} {'{"a":1,"b":[1,[2,3],"AAA"],"c":99}'}
json_replace_test 60 {'$.b[1][#-1]','AAA'} {'{"a":1,"b":[1,[2,"AAA"],4],"c":99}'}
json_replace_test 70 {'$.b[1][#-1]','AAA','$.b[#-1]','BBB'} \
{'{"a":1,"b":[1,[2,"AAA"],"BBB"],"c":99}'}
json_replace_test 80 {'$.b[#-1]','AAA','$.b[#-1]','BBB'} \
{'{"a":1,"b":[1,[2,3],"BBB"],"c":99}'}
do_catchsql_test json105-6.10 {
SELECT json_extract(j, '$.b[#-]') FROM t1;
} {1 {JSON path error near '[#-]'}}
do_catchsql_test json105-6.20 {
SELECT json_extract(j, '$.b[#9]') FROM t1;
} {1 {JSON path error near '[#9]'}}
do_catchsql_test json105-6.30 {
SELECT json_extract(j, '$.b[#+2]') FROM t1;
} {1 {JSON path error near '[#+2]'}}
do_catchsql_test json105-6.40 {
SELECT json_extract(j, '$.b[#-1') FROM t1;
} {1 {JSON path error near '[#-1'}}
do_catchsql_test json105-6.50 {
SELECT json_extract(j, '$.b[#-1x]') FROM t1;
} {1 {JSON path error near '[#-1x]'}}
finish_test