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# 2002 February 26
#
# 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 implements regression tests for SQLite library. The
# focus of this file is testing VIEW statements.
#
# $Id: view.test,v 1.3 2002/03/03 23:06:02 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
do_test view-1.0 {
execsql {
CREATE TABLE t1(a,b,c);
INSERT INTO t1 VALUES(1,2,3);
INSERT INTO t1 VALUES(4,5,6);
INSERT INTO t1 VALUES(7,8,9);
SELECT * FROM t1;
}
} {1 2 3 4 5 6 7 8 9}
do_test view-1.1 {
execsql {
BEGIN;
CREATE VIEW v1 AS SELECT a,b FROM t1;
SELECT * FROM v1 ORDER BY a;
}
} {1 2 4 5 7 8}
do_test view-1.2 {
catchsql {
ROLLBACK;
SELECT * FROM v1 ORDER BY a;
}
} {1 {no such table: v1}}
do_test view-1.3 {
execsql {
CREATE VIEW v1 AS SELECT a,b FROM t1;
SELECT * FROM v1 ORDER BY a;
}
} {1 2 4 5 7 8}
do_test view-1.3.1 {
db close
sqlite db test.db
execsql {
SELECT * FROM v1 ORDER BY a;
}
} {1 2 4 5 7 8}
do_test view-1.4 {
catchsql {
DROP VIEW v1;
SELECT * FROM v1 ORDER BY a;
}
} {1 {no such table: v1}}
do_test view-1.5 {
execsql {
CREATE VIEW v1 AS SELECT a,b FROM t1;
SELECT * FROM v1 ORDER BY a;
}
} {1 2 4 5 7 8}
do_test view-1.6 {
catchsql {
DROP TABLE t1;
SELECT * FROM v1 ORDER BY a;
}
} {1 {no such table: t1}}
do_test view-1.7 {
execsql {
CREATE TABLE t1(x,a,b,c);
INSERT INTO t1 VALUES(1,2,3,4);
INSERT INTO t1 VALUES(4,5,6,7);
INSERT INTO t1 VALUES(7,8,9,10);
SELECT * FROM v1 ORDER BY a;
}
} {2 3 5 6 8 9}
do_test view-1.8 {
db close
sqlite db test.db
execsql {
SELECT * FROM v1 ORDER BY a;
}
} {2 3 5 6 8 9}
do_test view-2.1 {
execsql {
CREATE VIEW v2 AS SELECT * FROM t1 WHERE a>5
}; # No semicolon
execsql2 {
SELECT * FROM v2;
}
} {x 7 a 8 b 9 c 10}
do_test view-2.2 {
catchsql {
INSERT INTO v2 VALUES(1,2,3,4);
}
} {1 {view v2 may not be modified}}
do_test view-2.3 {
catchsql {
UPDATE v2 SET a=10 WHERE a=5;
}
} {1 {view v2 may not be modified}}
do_test view-2.4 {
catchsql {
DELETE FROM v2;
}
} {1 {view v2 may not be modified}}
do_test view-2.5 {
execsql {
INSERT INTO t1 VALUES(11,12,13,14);
SELECT * FROM v2 ORDER BY x;
}
} {7 8 9 10 11 12 13 14}
do_test view-2.6 {
execsql {
SELECT x FROM v2 WHERE a>10
}
} {11}
finish_test
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