diff options
Diffstat (limited to 'test/trigger3.test')
-rw-r--r-- | test/trigger3.test | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/test/trigger3.test b/test/trigger3.test new file mode 100644 index 0000000..fe91b9d --- /dev/null +++ b/test/trigger3.test @@ -0,0 +1,200 @@ +# 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 RAISE() function. +# + + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +ifcapable {!trigger} { + finish_test + return +} + +# The tests in this file were written before SQLite supported recursive } +# trigger invocation, and some tests depend on that to pass. So disable +# recursive triggers for this file. +catchsql { pragma recursive_triggers = off } + +# Test that we can cause ROLLBACK, FAIL and ABORT correctly +# +catchsql { CREATE TABLE tbl(a, b ,c) } +execsql { + CREATE TRIGGER before_tbl_insert BEFORE INSERT ON tbl BEGIN SELECT CASE + WHEN (new.a = 4) THEN RAISE(IGNORE) END; + END; + + CREATE TRIGGER after_tbl_insert AFTER INSERT ON tbl BEGIN SELECT CASE + WHEN (new.a = 1) THEN RAISE(ABORT, 'Trigger abort') + WHEN (new.a = 2) THEN RAISE(FAIL, 'Trigger fail') + WHEN (new.a = 3) THEN RAISE(ROLLBACK, 'Trigger rollback') END; + END; +} +# ABORT +do_test trigger3-1.1 { + catchsql { + BEGIN; + INSERT INTO tbl VALUES (5, 5, 6); + INSERT INTO tbl VALUES (1, 5, 6); + } +} {1 {Trigger abort}} +verify_ex_errcode trigger3-1.1b SQLITE_CONSTRAINT_TRIGGER +do_test trigger3-1.2 { + execsql { + SELECT * FROM tbl; + ROLLBACK; + } +} {5 5 6} +do_test trigger3-1.3 { + execsql {SELECT * FROM tbl} +} {} + +# FAIL +do_test trigger3-2.1 { + catchsql { + BEGIN; + INSERT INTO tbl VALUES (5, 5, 6); + INSERT INTO tbl VALUES (2, 5, 6); + } +} {1 {Trigger fail}} +verify_ex_errcode trigger3-2.1b SQLITE_CONSTRAINT_TRIGGER +do_test trigger3-2.2 { + execsql { + SELECT * FROM tbl; + ROLLBACK; + } +} {5 5 6 2 5 6} +# ROLLBACK +do_test trigger3-3.1 { + catchsql { + BEGIN; + INSERT INTO tbl VALUES (5, 5, 6); + INSERT INTO tbl VALUES (3, 5, 6); + } +} {1 {Trigger rollback}} +verify_ex_errcode trigger3-3.1b SQLITE_CONSTRAINT_TRIGGER +do_test trigger3-3.2 { + execsql { + SELECT * FROM tbl; + } +} {} + +# Verify that a ROLLBACK trigger works like a FAIL trigger if +# we are not within a transaction. Ticket #3035. +# +do_test trigger3-3.3 { + catchsql {COMMIT} + catchsql { + INSERT INTO tbl VALUES (3, 9, 10); + } +} {1 {Trigger rollback}} +verify_ex_errcode trigger3-3.3b SQLITE_CONSTRAINT_TRIGGER +do_test trigger3-3.4 { + execsql {SELECT * FROM tbl} +} {} + +# IGNORE +do_test trigger3-4.1 { + catchsql { + BEGIN; + INSERT INTO tbl VALUES (5, 5, 6); + INSERT INTO tbl VALUES (4, 5, 6); + } +} {0 {}} +do_test trigger3-4.2 { + execsql { + SELECT * FROM tbl; + ROLLBACK; + } +} {5 5 6} + +# Check that we can also do RAISE(IGNORE) for UPDATE and DELETE +execsql {DROP TABLE tbl;} +execsql {CREATE TABLE tbl (a, b, c);} +execsql {INSERT INTO tbl VALUES(1, 2, 3);} +execsql {INSERT INTO tbl VALUES(4, 5, 6);} +execsql { + CREATE TRIGGER before_tbl_update BEFORE UPDATE ON tbl BEGIN + SELECT CASE WHEN (old.a = 1) THEN RAISE(IGNORE) END; + END; + + CREATE TRIGGER before_tbl_delete BEFORE DELETE ON tbl BEGIN + SELECT CASE WHEN (old.a = 1) THEN RAISE(IGNORE) END; + END; +} +do_test trigger3-5.1 { + execsql { + UPDATE tbl SET c = 10; + SELECT * FROM tbl; + } +} {1 2 3 4 5 10} +do_test trigger3-5.2 { + execsql { + DELETE FROM tbl; + SELECT * FROM tbl; + } +} {1 2 3} + +# Check that RAISE(IGNORE) works correctly for nested triggers: +execsql {CREATE TABLE tbl2(a, b, c)} +execsql { + CREATE TRIGGER after_tbl2_insert AFTER INSERT ON tbl2 BEGIN + UPDATE tbl SET c = 10; + INSERT INTO tbl2 VALUES (new.a, new.b, new.c); + END; +} +do_test trigger3-6 { + execsql { + INSERT INTO tbl2 VALUES (1, 2, 3); + SELECT * FROM tbl2; + SELECT * FROM tbl; + } +} {1 2 3 1 2 3 1 2 3} + +# Check that things also work for view-triggers + +ifcapable view { + +execsql {CREATE VIEW tbl_view AS SELECT * FROM tbl} +execsql { + CREATE TRIGGER tbl_view_insert INSTEAD OF INSERT ON tbl_view BEGIN + SELECT CASE WHEN (new.a = 1) THEN RAISE(ROLLBACK, 'View rollback') + WHEN (new.a = 2) THEN RAISE(IGNORE) + WHEN (new.a = 3) THEN RAISE(ABORT, 'View abort') END; + END; +} + +do_test trigger3-7.1 { + catchsql { + INSERT INTO tbl_view VALUES(1, 2, 3); + } +} {1 {View rollback}} +verify_ex_errcode trigger3-7.1b SQLITE_CONSTRAINT_TRIGGER +do_test trigger3-7.2 { + catchsql { + INSERT INTO tbl_view VALUES(2, 2, 3); + } +} {0 {}} +do_test trigger3-7.3 { + catchsql { + INSERT INTO tbl_view VALUES(3, 2, 3); + } +} {1 {View abort}} +verify_ex_errcode trigger3-7.3b SQLITE_CONSTRAINT_TRIGGER + +} ;# ifcapable view + +integrity_check trigger3-8.1 + +catchsql { DROP TABLE tbl; } +catchsql { DROP TABLE tbl2; } +catchsql { DROP VIEW tbl_view; } + +finish_test |