# The author disclaims copyright to this source code.  In place of# a legal notice, here is a blessing:##    May you do good and not evil.#    May you find forgiveness for yourself and forgive others.#    May you share freely, never taking more than you give.##***********************************************************************## This file tests the triggers of views.#set testdir [file dirname $argv0]source $testdir/tester.tcl# If either views or triggers are disabled in this build, omit this file.ifcapable {!trigger || !view} {  finish_test  return}do_test trigger4-1.1 {  execsql {    create table test1(id integer primary key,a);    create table test2(id integer,b);    create view test as      select test1.id as id,a as a,b as b      from test1 join test2 on test2.id =  test1.id;    create trigger I_test instead of insert on test      begin        insert into test1 (id,a) values (NEW.id,NEW.a);        insert into test2 (id,b) values (NEW.id,NEW.b);      end;    insert into test values(1,2,3);    select * from test1;  }} {1 2}do_test trigger4-1.2 {  execsql {    select * from test2;  }} {1 3}do_test trigger4-1.3 {  db close  sqlite3 db test.db  execsql {    insert into test values(4,5,6);    select * from test1;  }} {1 2 4 5}do_test trigger4-1.4 {  execsql {    select * from test2;  }} {1 3 4 6}do_test trigger4-2.1 {  execsql {    create trigger U_test instead of update on test      begin        update test1 set a=NEW.a where id=NEW.id;        update test2 set b=NEW.b where id=NEW.id;      end;    update test set a=22 where id=1;    select * from test1;  }} {1 22 4 5}do_test trigger4-2.2 {  execsql {    select * from test2;  }} {1 3 4 6}do_test trigger4-2.3 {  db close  sqlite3 db test.db  execsql {    update test set b=66 where id=4;    select * from test1;  }} {1 22 4 5}do_test trigger4-2.4 {  execsql {    select * from test2;  }} {1 3 4 66}do_test trigger4-3.1 {  catchsql {    drop table test2;    insert into test values(7,8,9);  }} {1 {no such table: main.test2}}do_test trigger4-3.2 {  db close  sqlite3 db test.db  catchsql {    insert into test values(7,8,9);  }} {1 {no such table: main.test2}}do_test trigger4-3.3 {  catchsql {    update test set a=222 where id=1;  }} {1 {no such table: main.test2}}do_test trigger4-3.4 {  execsql {    select * from test1;  }} {1 22 4 5}do_test trigger4-3.5 {  execsql {    create table test2(id,b);    insert into test values(7,8,9);    select * from test1;  }} {1 22 4 5 7 8}do_test trigger4-3.6 {  execsql {    select * from test2;  }} {7 9}do_test trigger4-3.7 {  db close  sqlite3 db test.db  execsql {    update test set b=99 where id=7;    select * from test2;  }} {7 99}do_test trigger4-4.1 {    db close    file delete -force trigtest.db    file delete -force trigtest.db-journal    sqlite3 db trigtest.db    catchsql {drop table tbl; drop view vw}    execsql {	create table tbl(a integer primary key, b integer);	create view vw as select * from tbl;	create trigger t_del_tbl instead of delete on vw for each row begin	  delete from tbl where a = old.a;	end;	create trigger t_upd_tbl instead of update on vw for each row begin	  update tbl set a=new.a, b=new.b where a = old.a;	end;	create trigger t_ins_tbl instead of insert on vw for each row begin	  insert into tbl values (new.a,new.b);	end;	insert into tbl values(101,1001);	insert into tbl values(102,1002);	insert into tbl select a+2, b+2 from tbl;	insert into tbl select a+4, b+4 from tbl;	insert into tbl select a+8, b+8 from tbl;	insert into tbl select a+16, b+16 from tbl;	insert into tbl select a+32, b+32 from tbl;	insert into tbl select a+64, b+64 from tbl;	select count(*) from vw;    }} {128}do_test trigger4-4.2 {    execsql {select a, b from vw where a<103 or a>226 order by a}} {101 1001 102 1002 227 1127 228 1128}#test delete from viewdo_test trigger4-5.1 {    catchsql {delete from vw where a>101 and a<2000}} {0 {}}do_test trigger4-5.2 {    execsql {select * from vw}} {101 1001}#test insert into viewdo_test trigger4-6.1 {    catchsql {	insert into vw values(102,1002);	insert into vw select a+2, b+2 from vw;	insert into vw select a+4, b+4 from vw;	insert into vw select a+8, b+8 from vw;	insert into vw select a+16, b+16 from vw;	insert into vw select a+32, b+32 from vw;	insert into vw select a+64, b+64 from vw;    }} {0 {}}do_test trigger4-6.2 {    execsql {select count(*) from vw}} {128}#test update of viewdo_test trigger4-7.1 {    catchsql {update vw set b=b+1000 where a>101 and a<2000}} {0 {}}do_test trigger4-7.2 {    execsql {select a, b from vw where a<=102 or a>=227 order by a}} {101 1001 102 2002 227 2127 228 2128}integrity_check trigger4-99.9finish_test