xref: /sqlite-3.40.0/test/trigger4.test (revision b7f9164e) 
1# The author disclaims copyright to this source code.  In place of
2# a legal notice, here is a blessing:
3#
4#    May you do good and not evil.
5#    May you find forgiveness for yourself and forgive others.
6#    May you share freely, never taking more than you give.
7#
8#***********************************************************************
9#
10# This file tests the triggers of views.
11#
12
13set testdir [file dirname $argv0]
14source $testdir/tester.tcl
15ifcapable {!trigger} {
16  finish_test
17  return
18}
19
20do_test trigger4-1.1 {
21  execsql {
22    create table test1(id integer primary key,a);
23    create table test2(id integer,b);
24    create view test as
25      select test1.id as id,a as a,b as b
26      from test1 join test2 on test2.id =  test1.id;
27    create trigger I_test instead of insert on test
28      begin
29        insert into test1 (id,a) values (NEW.id,NEW.a);
30        insert into test2 (id,b) values (NEW.id,NEW.b);
31      end;
32    insert into test values(1,2,3);
33    select * from test1;
34  }
35} {1 2}
36do_test trigger4-1.2 {
37  execsql {
38    select * from test2;
39  }
40} {1 3}
41do_test trigger4-1.3 {
42  db close
43  sqlite3 db test.db
44  execsql {
45    insert into test values(4,5,6);
46    select * from test1;
47  }
48} {1 2 4 5}
49do_test trigger4-1.4 {
50  execsql {
51    select * from test2;
52  }
53} {1 3 4 6}
54
55do_test trigger4-2.1 {
56  execsql {
57    create trigger U_test instead of update on test
58      begin
59        update test1 set a=NEW.a where id=NEW.id;
60        update test2 set b=NEW.b where id=NEW.id;
61      end;
62    update test set a=22 where id=1;
63    select * from test1;
64  }
65} {1 22 4 5}
66do_test trigger4-2.2 {
67  execsql {
68    select * from test2;
69  }
70} {1 3 4 6}
71do_test trigger4-2.3 {
72  db close
73  sqlite3 db test.db
74  execsql {
75    update test set b=66 where id=4;
76    select * from test1;
77  }
78} {1 22 4 5}
79do_test trigger4-2.4 {
80  execsql {
81    select * from test2;
82  }
83} {1 3 4 66}
84
85do_test trigger4-3.1 {
86  catchsql {
87    drop table test2;
88    insert into test values(7,8,9);
89  }
90} {1 {no such table: main.test2}}
91do_test trigger4-3.2 {
92  db close
93  sqlite3 db test.db
94  catchsql {
95    insert into test values(7,8,9);
96  }
97} {1 {no such table: main.test2}}
98do_test trigger4-3.3 {
99  catchsql {
100    update test set a=222 where id=1;
101  }
102} {1 {no such table: main.test2}}
103do_test trigger4-3.4 {
104  execsql {
105    select * from test1;
106  }
107} {1 22 4 5}
108do_test trigger4-3.5 {
109  execsql {
110    create table test2(id,b);
111    insert into test values(7,8,9);
112    select * from test1;
113  }
114} {1 22 4 5 7 8}
115do_test trigger4-3.6 {
116  execsql {
117    select * from test2;
118  }
119} {7 9}
120do_test trigger4-3.7 {
121  db close
122  sqlite3 db test.db
123  execsql {
124    update test set b=99 where id=7;
125    select * from test2;
126  }
127} {7 99}
128
129integrity_check trigger4-4.1
130
131finish_test
132