Annotation of embedaddon/sqlite3/test/trigger4.test, revision 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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