xref: /sqlite-3.40.0/test/trigger4.test (revision c023e03e) 
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
15
16do_test trigger4-1.1 {
17  execsql {
18    create table test1(id integer primary key,a);
19    create table test2(id integer,b);
20    create view test as
21      select test1.id as id,a as a,b as b
22      from test1 join test2 on test2.id =  test1.id;
23    create trigger I_test instead of insert on test
24      begin
25        insert into test1 (id,a) values (NEW.id,NEW.a);
26        insert into test2 (id,b) values (NEW.id,NEW.b);
27      end;
28    insert into test values(1,2,3);
29    select * from test1;
30  }
31} {1 2}
32do_test trigger4-1.2 {
33  execsql {
34    select * from test2;
35  }
36} {1 3}
37do_test trigger4-1.3 {
38  db close
39  sqlite db test.db
40  execsql {
41    insert into test values(4,5,6);
42    select * from test1;
43  }
44} {1 2 4 5}
45do_test trigger4-1.4 {
46  execsql {
47    select * from test2;
48  }
49} {1 3 4 6}
50
51do_test trigger4-2.1 {
52  execsql {
53    create trigger U_test instead of update on test
54      begin
55        update test1 set a=NEW.a where id=NEW.id;
56        update test2 set b=NEW.b where id=NEW.id;
57      end;
58    update test set a=22 where id=1;
59    select * from test1;
60  }
61} {1 22 4 5}
62do_test trigger4-2.2 {
63  execsql {
64    select * from test2;
65  }
66} {1 3 4 6}
67do_test trigger4-2.3 {
68  db close
69  sqlite db test.db
70  execsql {
71    update test set b=66 where id=4;
72    select * from test1;
73  }
74} {1 22 4 5}
75do_test trigger4-2.4 {
76  execsql {
77    select * from test2;
78  }
79} {1 3 4 66}
80
81do_test trigger4-3.1 {
82  catchsql {
83    drop table test2;
84    insert into test values(7,8,9);
85  }
86} {1 {no such table: main.test2}}
87do_test trigger4-3.2 {
88  db close
89  sqlite db test.db
90  catchsql {
91    insert into test values(7,8,9);
92  }
93} {1 {no such table: main.test2}}
94do_test trigger4-3.3 {
95  catchsql {
96    update test set a=222 where id=1;
97  }
98} {1 {no such table: main.test2}}
99do_test trigger4-3.4 {
100  execsql {
101    select * from test1;
102  }
103} {1 22 4 5}
104do_test trigger4-3.5 {
105  execsql {
106    create table test2(id,b);
107    insert into test values(7,8,9);
108    select * from test1;
109  }
110} {1 22 4 5 7 8}
111do_test trigger4-3.6 {
112  execsql {
113    select * from test2;
114  }
115} {7 9}
116do_test trigger4-3.7 {
117  db close
118  sqlite db test.db
119  execsql {
120    update test set b=99 where id=7;
121    select * from test2;
122  }
123} {7 99}
124
125integrity_check trigger4-4.1
126
127finish_test
128