xref: /sqlite-3.40.0/test/json104.test (revision b80bb6ce)
1# 2017-03-22
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 json_patch(A,B) SQL function.
12#
13
14set testdir [file dirname $argv0]
15source $testdir/tester.tcl
16
17ifcapable !json1 {
18  finish_test
19  return
20}
21
22# This is the example from pages 2 and 3 of RFC-7396
23do_execsql_test json104-100 {
24  SELECT json_patch('{
25       "a": "b",
26       "c": {
27         "d": "e",
28         "f": "g"
29       }
30     }','{
31       "a":"z",
32       "c": {
33         "f": null
34       }
35     }');
36} {{{"a":"z","c":{"d":"e"}}}}
37
38
39# This is the example from pages 4 and 5 of RFC-7396
40do_execsql_test json104-110 {
41  SELECT json_patch('{
42       "title": "Goodbye!",
43       "author" : {
44         "givenName" : "John",
45         "familyName" : "Doe"
46       },
47       "tags":[ "example", "sample" ],
48       "content": "This will be unchanged"
49     }','{
50       "title": "Hello!",
51       "phoneNumber": "+01-123-456-7890",
52       "author": {
53         "familyName": null
54       },
55       "tags": [ "example" ]
56     }');
57} {{{"title":"Hello!","author":{"givenName":"John"},"tags":["example"],"content":"This will be unchanged","phoneNumber":"+01-123-456-7890"}}}
58
59do_execsql_test json104-200 {
60  SELECT json_patch('[1,2,3]','{"x":null}');
61} {{{}}}
62do_execsql_test json104-210 {
63  SELECT json_patch('[1,2,3]','{"x":null,"y":1,"z":null}');
64} {{{"y":1}}}
65do_execsql_test json104-220 {
66  SELECT json_patch('{}','{"a":{"bb":{"ccc":null}}}');
67} {{{"a":{"bb":{}}}}}
68do_execsql_test json104-221 {
69  SELECT json_patch('{}','{"a":{"bb":{"ccc":[1,null,3]}}}');
70} {{{"a":{"bb":{"ccc":[1,null,3]}}}}}
71do_execsql_test json104-222 {
72  SELECT json_patch('{}','{"a":{"bb":{"ccc":[1,{"dddd":null},3]}}}');
73} {{{"a":{"bb":{"ccc":[1,{"dddd":null},3]}}}}}
74
75# Example test cases at the end of the RFC-7396 document
76do_execsql_test json104-300 {
77  SELECT json_patch('{"a":"b"}','{"a":"c"}');
78} {{{"a":"c"}}}
79do_execsql_test json104-300a {
80  SELECT coalesce(json_patch(null,'{"a":"c"}'), 'real-null');
81} {{real-null}}
82do_execsql_test json104-301 {
83  SELECT json_patch('{"a":"b"}','{"b":"c"}');
84} {{{"a":"b","b":"c"}}}
85do_execsql_test json104-302 {
86  SELECT json_patch('{"a":"b"}','{"a":null}');
87} {{{}}}
88do_execsql_test json104-303 {
89  SELECT json_patch('{"a":"b","b":"c"}','{"a":null}');
90} {{{"b":"c"}}}
91do_execsql_test json104-304 {
92  SELECT json_patch('{"a":["b"]}','{"a":"c"}');
93} {{{"a":"c"}}}
94do_execsql_test json104-305 {
95  SELECT json_patch('{"a":"c"}','{"a":["b"]}');
96} {{{"a":["b"]}}}
97do_execsql_test json104-306 {
98  SELECT json_patch('{"a":{"b":"c"}}','{"a":{"b":"d","c":null}}');
99} {{{"a":{"b":"d"}}}}
100do_execsql_test json104-307 {
101  SELECT json_patch('{"a":[{"b":"c"}]}','{"a":[1]}');
102} {{{"a":[1]}}}
103do_execsql_test json104-308 {
104  SELECT json_patch('["a","b"]','["c","d"]');
105} {{["c","d"]}}
106do_execsql_test json104-309 {
107  SELECT json_patch('{"a":"b"}','["c"]');
108} {{["c"]}}
109do_execsql_test json104-310 {
110  SELECT json_patch('{"a":"foo"}','null');
111} {{null}}
112do_execsql_test json104-310a {
113  SELECT coalesce(json_patch('{"a":"foo"}',null), 'real-null');
114} {{real-null}}
115do_execsql_test json104-311 {
116  SELECT json_patch('{"a":"foo"}','"bar"');
117} {{"bar"}}
118do_execsql_test json104-312 {
119  SELECT json_patch('{"e":null}','{"a":1}');
120} {{{"e":null,"a":1}}}
121do_execsql_test json104-313 {
122  SELECT json_patch('[1,2]','{"a":"b","c":null}');
123} {{{"a":"b"}}}
124do_execsql_test json104-314 {
125  SELECT json_patch('{}','{"a":{"bb":{"ccc":null}}}');
126} {{{"a":{"bb":{}}}}}
127
128
129
130finish_test
131