Annotation of embedaddon/sqlite3/test/trigger4.test, revision 1.1.1.1
1.1 misho 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:
13: set testdir [file dirname $argv0]
14: source $testdir/tester.tcl
15:
16: # If either views or triggers are disabled in this build, omit this file.
17: ifcapable {!trigger || !view} {
18: finish_test
19: return
20: }
21:
22: do_test trigger4-1.1 {
23: execsql {
24: create table test1(id integer primary key,a);
25: create table test2(id integer,b);
26: create view test as
27: select test1.id as id,a as a,b as b
28: from test1 join test2 on test2.id = test1.id;
29: create trigger I_test instead of insert on test
30: begin
31: insert into test1 (id,a) values (NEW.id,NEW.a);
32: insert into test2 (id,b) values (NEW.id,NEW.b);
33: end;
34: insert into test values(1,2,3);
35: select * from test1;
36: }
37: } {1 2}
38: do_test trigger4-1.2 {
39: execsql {
40: select * from test2;
41: }
42: } {1 3}
43: do_test trigger4-1.3 {
44: db close
45: sqlite3 db test.db
46: execsql {
47: insert into test values(4,5,6);
48: select * from test1;
49: }
50: } {1 2 4 5}
51: do_test trigger4-1.4 {
52: execsql {
53: select * from test2;
54: }
55: } {1 3 4 6}
56:
57: do_test trigger4-2.1 {
58: execsql {
59: create trigger U_test instead of update on test
60: begin
61: update test1 set a=NEW.a where id=NEW.id;
62: update test2 set b=NEW.b where id=NEW.id;
63: end;
64: update test set a=22 where id=1;
65: select * from test1;
66: }
67: } {1 22 4 5}
68: do_test trigger4-2.2 {
69: execsql {
70: select * from test2;
71: }
72: } {1 3 4 6}
73: do_test trigger4-2.3 {
74: db close
75: sqlite3 db test.db
76: execsql {
77: update test set b=66 where id=4;
78: select * from test1;
79: }
80: } {1 22 4 5}
81: do_test trigger4-2.4 {
82: execsql {
83: select * from test2;
84: }
85: } {1 3 4 66}
86:
87: do_test trigger4-3.1 {
88: catchsql {
89: drop table test2;
90: insert into test values(7,8,9);
91: }
92: } {1 {no such table: main.test2}}
93: do_test trigger4-3.2 {
94: db close
95: sqlite3 db test.db
96: catchsql {
97: insert into test values(7,8,9);
98: }
99: } {1 {no such table: main.test2}}
100: do_test trigger4-3.3 {
101: catchsql {
102: update test set a=222 where id=1;
103: }
104: } {1 {no such table: main.test2}}
105: do_test trigger4-3.4 {
106: execsql {
107: select * from test1;
108: }
109: } {1 22 4 5}
110: do_test trigger4-3.5 {
111: execsql {
112: create table test2(id,b);
113: insert into test values(7,8,9);
114: select * from test1;
115: }
116: } {1 22 4 5 7 8}
117: do_test trigger4-3.6 {
118: execsql {
119: select * from test2;
120: }
121: } {7 9}
122: do_test trigger4-3.7 {
123: db close
124: sqlite3 db test.db
125: execsql {
126: update test set b=99 where id=7;
127: select * from test2;
128: }
129: } {7 99}
130:
131: do_test trigger4-4.1 {
132: db close
133: forcedelete trigtest.db
134: forcedelete trigtest.db-journal
135: sqlite3 db trigtest.db
136: catchsql {drop table tbl; drop view vw}
137: execsql {
138: create table tbl(a integer primary key, b integer);
139: create view vw as select * from tbl;
140: create trigger t_del_tbl instead of delete on vw for each row begin
141: delete from tbl where a = old.a;
142: end;
143: create trigger t_upd_tbl instead of update on vw for each row begin
144: update tbl set a=new.a, b=new.b where a = old.a;
145: end;
146: create trigger t_ins_tbl instead of insert on vw for each row begin
147: insert into tbl values (new.a,new.b);
148: end;
149: insert into tbl values(101,1001);
150: insert into tbl values(102,1002);
151: insert into tbl select a+2, b+2 from tbl;
152: insert into tbl select a+4, b+4 from tbl;
153: insert into tbl select a+8, b+8 from tbl;
154: insert into tbl select a+16, b+16 from tbl;
155: insert into tbl select a+32, b+32 from tbl;
156: insert into tbl select a+64, b+64 from tbl;
157: select count(*) from vw;
158: }
159: } {128}
160: do_test trigger4-4.2 {
161: execsql {select a, b from vw where a<103 or a>226 order by a}
162: } {101 1001 102 1002 227 1127 228 1128}
163:
164: #test delete from view
165: do_test trigger4-5.1 {
166: catchsql {delete from vw where a>101 and a<2000}
167: } {0 {}}
168: do_test trigger4-5.2 {
169: execsql {select * from vw}
170: } {101 1001}
171:
172: #test insert into view
173: do_test trigger4-6.1 {
174: catchsql {
175: insert into vw values(102,1002);
176: insert into vw select a+2, b+2 from vw;
177: insert into vw select a+4, b+4 from vw;
178: insert into vw select a+8, b+8 from vw;
179: insert into vw select a+16, b+16 from vw;
180: insert into vw select a+32, b+32 from vw;
181: insert into vw select a+64, b+64 from vw;
182: }
183: } {0 {}}
184: do_test trigger4-6.2 {
185: execsql {select count(*) from vw}
186: } {128}
187:
188: #test update of view
189: do_test trigger4-7.1 {
190: catchsql {update vw set b=b+1000 where a>101 and a<2000}
191: } {0 {}}
192: do_test trigger4-7.2 {
193: execsql {select a, b from vw where a<=102 or a>=227 order by a}
194: } {101 1001 102 2002 227 2127 228 2128}
195:
196: integrity_check trigger4-99.9
197: db close
198: forcedelete trigtest.db trigtest.db-journal
199:
200: finish_test
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