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# 2017-03-22
#
# 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 json_patch(A,B) SQL function.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix json104
# This is the example from pages 2 and 3 of RFC-7396
do_execsql_test json104-100 {
SELECT json_patch('{
"a": "b",
"c": {
"d": "e",
"f": "g"
}
}','{
"a":"z",
"c": {
"f": null
}
}');
} {{{"a":"z","c":{"d":"e"}}}}
do_execsql_test json104-101 {
SELECT json_patch('{
"a": "b",
"c": {
"d": "e",
"f": "g"
}
}','{
a:"z",
c: {
f: null
}
}');
} {{{"a":"z","c":{"d":"e"}}}}
do_execsql_test json104-102 {
SELECT json_patch('{
a: "b",
c: {
d: "e",
f: "g"
}
}','{
"a":"z",
"c": {
"f": null
}
}');
} {{{"a":"z","c":{"d":"e"}}}}
do_execsql_test json104-103 {
SELECT json_patch('{
a: "b",
c: {
d: "e",
f: "g"
}
}','{
a:"z",
c: {
f: null
}
}');
} {{{"a":"z","c":{"d":"e"}}}}
# This is the example from pages 4 and 5 of RFC-7396
do_execsql_test json104-110 {
SELECT json_patch('{
"title": "Goodbye!",
"author" : {
"givenName" : "John",
"familyName" : "Doe"
},
"tags":[ "example", "sample" ],
"content": "This will be unchanged"
}','{
"title": "Hello!",
"phoneNumber": "+01-123-456-7890",
"author": {
"familyName": null
},
"tags": [ "example" ]
}');
} {{{"title":"Hello!","author":{"givenName":"John"},"tags":["example"],"content":"This will be unchanged","phoneNumber":"+01-123-456-7890"}}}
do_execsql_test json104-200 {
SELECT json_patch('[1,2,3]','{"x":null}');
} {{{}}}
do_execsql_test json104-210 {
SELECT json_patch('[1,2,3]','{"x":null,"y":1,"z":null}');
} {{{"y":1}}}
do_execsql_test json104-220 {
SELECT json_patch('{}','{"a":{"bb":{"ccc":null}}}');
} {{{"a":{"bb":{}}}}}
do_execsql_test json104-221 {
SELECT json_patch('{}','{"a":{"bb":{"ccc":[1,null,3]}}}');
} {{{"a":{"bb":{"ccc":[1,null,3]}}}}}
do_execsql_test json104-222 {
SELECT json_patch('{}','{"a":{"bb":{"ccc":[1,{"dddd":null},3]}}}');
} {{{"a":{"bb":{"ccc":[1,{"dddd":null},3]}}}}}
# Example test cases at the end of the RFC-7396 document
do_execsql_test json104-300 {
SELECT json_patch('{"a":"b"}','{"a":"c"}');
} {{{"a":"c"}}}
do_execsql_test json104-300a {
SELECT coalesce(json_patch(null,'{"a":"c"}'), 'real-null');
} {{real-null}}
do_execsql_test json104-301 {
SELECT json_patch('{"a":"b"}','{"b":"c"}');
} {{{"a":"b","b":"c"}}}
do_execsql_test json104-302 {
SELECT json_patch('{"a":"b"}','{"a":null}');
} {{{}}}
do_execsql_test json104-303 {
SELECT json_patch('{"a":"b","b":"c"}','{"a":null}');
} {{{"b":"c"}}}
do_execsql_test json104-304 {
SELECT json_patch('{"a":["b"]}','{"a":"c"}');
} {{{"a":"c"}}}
do_execsql_test json104-305 {
SELECT json_patch('{"a":"c"}','{"a":["b"]}');
} {{{"a":["b"]}}}
do_execsql_test json104-306 {
SELECT json_patch('{"a":{"b":"c"}}','{"a":{"b":"d","c":null}}');
} {{{"a":{"b":"d"}}}}
do_execsql_test json104-307 {
SELECT json_patch('{"a":[{"b":"c"}]}','{"a":[1]}');
} {{{"a":[1]}}}
do_execsql_test json104-308 {
SELECT json_patch('["a","b"]','["c","d"]');
} {{["c","d"]}}
do_execsql_test json104-309 {
SELECT json_patch('{"a":"b"}','["c"]');
} {{["c"]}}
do_execsql_test json104-310 {
SELECT json_patch('{"a":"foo"}','null');
} {{null}}
do_execsql_test json104-310a {
SELECT coalesce(json_patch('{"a":"foo"}',null), 'real-null');
} {{real-null}}
do_execsql_test json104-311 {
SELECT json_patch('{"a":"foo"}','"bar"');
} {{"bar"}}
do_execsql_test json104-312 {
SELECT json_patch('{"e":null}','{"a":1}');
} {{{"e":null,"a":1}}}
do_execsql_test json104-313 {
SELECT json_patch('[1,2]','{"a":"b","c":null}');
} {{{"a":"b"}}}
do_execsql_test json104-314 {
SELECT json_patch('{}','{"a":{"bb":{"ccc":null}}}');
} {{{"a":{"bb":{}}}}}
do_execsql_test json104-320 {
SELECT json_patch('{"x":{"one":1}}','{"x":{"two":2},"x":"three"}');
} {{{"x":"three"}}}
#-------------------------------------------------------------------------
do_execsql_test 401 {
CREATE TABLE obj(x);
INSERT INTO obj VALUES('{"a":1,"b":2}');
SELECT * FROM obj;
} {{{"a":1,"b":2}}}
do_execsql_test 402 {
UPDATE obj SET x = json_insert(x, '$.c', 3);
SELECT * FROM obj;
} {{{"a":1,"b":2,"c":3}}}
do_execsql_test 403 {
SELECT json_extract(x, '$.b') FROM obj;
SELECT json_extract(x, '$."b"') FROM obj;
} {2 2}
do_execsql_test 404 {
UPDATE obj SET x = json_set(x, '$."b"', 555);
SELECT json_extract(x, '$.b') FROM obj;
SELECT json_extract(x, '$."b"') FROM obj;
} {555 555}
do_execsql_test 405 {
UPDATE obj SET x = json_set(x, '$."d"', 4);
SELECT json_extract(x, '$."d"') FROM obj;
} {4}
finish_test
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