sl@0: #
sl@0: # 2001 September 15
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: # This file implements regression tests for SQLite library.  The
sl@0: # focus of this script is collation sequences in concert with triggers.
sl@0: #
sl@0: # $Id: collate6.test,v 1.4 2007/07/30 14:40:48 danielk1977 Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: # There are no tests in this file that will work without
sl@0: # trigger support.
sl@0: #
sl@0: ifcapable {!trigger} {
sl@0:   finish_test
sl@0:   return
sl@0: }
sl@0: 
sl@0: # Create a case-insensitive collation type NOCASE for use in testing. 
sl@0: # Normally, capital letters are less than their lower-case counterparts.
sl@0: db collate NOCASE nocase_collate
sl@0: proc nocase_collate {a b} {
sl@0:   return [string compare -nocase $a $b]
sl@0: }
sl@0: 
sl@0: #
sl@0: # Tests are organized as follows:
sl@0: # collate6-1.* - triggers.
sl@0: #
sl@0: 
sl@0: do_test collate6-1.0 {
sl@0:   execsql {
sl@0:     CREATE TABLE collate6log(a, b);
sl@0:     CREATE TABLE collate6tab(a COLLATE NOCASE, b COLLATE BINARY);
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: # Test that the default collation sequence applies to new.* references 
sl@0: # in WHEN clauses.
sl@0: do_test collate6-1.1 {
sl@0:   execsql {
sl@0:     CREATE TRIGGER collate6trig BEFORE INSERT ON collate6tab 
sl@0:       WHEN new.a = 'a' BEGIN
sl@0:         INSERT INTO collate6log VALUES(new.a, new.b);
sl@0:     END;
sl@0:   }
sl@0: } {}
sl@0: do_test collate6-1.2 {
sl@0:   execsql {
sl@0:     INSERT INTO collate6tab VALUES('a', 'b');
sl@0:     SELECT * FROM collate6log;
sl@0:   }
sl@0: } {a b}
sl@0: do_test collate6-1.3 {
sl@0:   execsql {
sl@0:     INSERT INTO collate6tab VALUES('A', 'B');
sl@0:     SELECT * FROM collate6log;
sl@0:   }
sl@0: } {a b A B}
sl@0: do_test collate6-1.4 {
sl@0:   execsql {
sl@0:     DROP TRIGGER collate6trig;
sl@0:     DELETE FROM collate6log;
sl@0:   } 
sl@0: } {}
sl@0: 
sl@0: # Test that the default collation sequence applies to new.* references 
sl@0: # in the body of triggers.
sl@0: do_test collate6-1.5 {
sl@0:   execsql {
sl@0:     CREATE TRIGGER collate6trig BEFORE INSERT ON collate6tab BEGIN
sl@0:       INSERT INTO collate6log VALUES(new.a='a', new.b='b');
sl@0:     END;
sl@0:   }
sl@0: } {}
sl@0: do_test collate6-1.6 {
sl@0:   execsql {
sl@0:     INSERT INTO collate6tab VALUES('a', 'b');
sl@0:     SELECT * FROM collate6log;
sl@0:   }
sl@0: } {1 1}
sl@0: do_test collate6-1.7 {
sl@0:   execsql {
sl@0:     INSERT INTO collate6tab VALUES('A', 'B');
sl@0:     SELECT * FROM collate6log;
sl@0:   }
sl@0: } {1 1 1 0}
sl@0: do_test collate6-1.8 {
sl@0:   execsql {
sl@0:     DROP TRIGGER collate6trig;
sl@0:     DELETE FROM collate6log;
sl@0:   } 
sl@0: } {}
sl@0: 
sl@0: do_test collate6-1.9 {
sl@0:   execsql {
sl@0:     DROP TABLE collate6tab;
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: # Test that an explicit collation sequence overrides an implicit 
sl@0: # one attached to a 'new' reference.
sl@0: #
sl@0: do_test collate6-2.1 {
sl@0:   execsql {
sl@0:     CREATE TABLE abc(a COLLATE binary, b, c);
sl@0:     CREATE TABLE def(a, b, c);
sl@0:     CREATE TRIGGER abc_t1 AFTER INSERT ON abc BEGIN
sl@0:       INSERT INTO def SELECT * FROM abc WHERE a < new.a COLLATE nocase;
sl@0:     END
sl@0:   }
sl@0: } {}
sl@0: do_test collate6-2.2 {
sl@0:   execsql {
sl@0:     INSERT INTO abc VALUES('One', 'Two', 'Three');
sl@0:     INSERT INTO abc VALUES('one', 'two', 'three');
sl@0:     SELECT * FROM def;
sl@0:   }
sl@0: } {}
sl@0: do_test collate6-2.3 {
sl@0:   execsql {
sl@0:     UPDATE abc SET a = 'four' WHERE a = 'one';
sl@0:     CREATE TRIGGER abc_t2 AFTER UPDATE ON abc BEGIN
sl@0:       INSERT INTO def SELECT * FROM abc WHERE a < new.a COLLATE nocase;
sl@0:     END;
sl@0:     SELECT * FROM def;
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: # At one point the 6-3.2 (but not 6-3.1) was causing an assert() to fail.
sl@0: #
sl@0: do_test collate6-3.1 {
sl@0:   execsql {
sl@0:     SELECT 1 FROM sqlite_master WHERE name COLLATE nocase = 'hello';
sl@0:   }
sl@0: } {}
sl@0: do_test collate6-3.2 {
sl@0:   execsql {
sl@0:     SELECT 1 FROM sqlite_master WHERE 'hello' = name COLLATE nocase;
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: 
sl@0: finish_test