test/view.test

# 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 1.2 2002/03/03 18:59:41 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}


finish_test