wasCSharpSQLite – Blame information for rev 1

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1 office 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 file delete -force trigtest.db
134 file delete -force 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 file delete -force trigtest.db trigtest.db-journal
199  
200 finish_test