# 2005 August 18## 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.## This file implements tests to increase coverage of trigger.c.## $Id: trigger7.test,v 1.1 2005/08/19 02:26:27 drh Exp $set testdir [file dirname $argv0]source $testdir/tester.tclifcapable {!trigger} {  finish_test  return}# Error messages resulting from qualified trigger names.#do_test trigger7-1.1 {  execsql {    CREATE TABLE t1(x, y);  }  catchsql {    CREATE TEMP TRIGGER main.r1 AFTER INSERT ON t1 BEGIN      SELECT 'no nothing';    END  }} {1 {temporary trigger may not have qualified name}}do_test trigger7-1.2 {  catchsql {    CREATE TRIGGER not_a_db.r1 AFTER INSERT ON t1 BEGIN      SELECT 'no nothing';    END  }} {1 {unknown database not_a_db}}# When the UPDATE OF syntax is used, no code is generated for triggers# that do not match the update columns.#ifcapable explain {  do_test trigger7-2.1 {    execsql {      CREATE TRIGGER r1 AFTER UPDATE OF x ON t1 BEGIN        SELECT '___update_t1.x___';      END;      CREATE TRIGGER r2 AFTER UPDATE OF y ON t1 BEGIN        SELECT '___update_t1.y___';      END;    }    set txt [db eval {EXPLAIN UPDATE t1 SET x=5}]    string match *___update_t1.x___* $txt  } 1  do_test trigger7-2.2 {    set txt [db eval {EXPLAIN UPDATE t1 SET x=5}]    string match *___update_t1.y___* $txt  } 0  do_test trigger7-2.3 {    set txt [db eval {EXPLAIN UPDATE t1 SET y=5}]    string match *___update_t1.x___* $txt  } 0  do_test trigger7-2.4 {    set txt [db eval {EXPLAIN UPDATE t1 SET y=5}]    string match *___update_t1.y___* $txt  } 1  do_test trigger7-2.5 {    set txt [db eval {EXPLAIN UPDATE t1 SET rowid=5}]    string match *___update_t1.x___* $txt  } 0  do_test trigger7-2.6 {    set txt [db eval {EXPLAIN UPDATE t1 SET rowid=5}]    string match *___update_t1.x___* $txt  } 0}# Test the ability to create many triggers on the same table, then# selectively drop those triggers.#do_test trigger7-3.1 {  execsql {    CREATE TABLE t2(x,y,z);    CREATE TRIGGER t2r1 AFTER INSERT ON t2 BEGIN SELECT 1; END;    CREATE TRIGGER t2r2 BEFORE INSERT ON t2 BEGIN SELECT 1; END;    CREATE TRIGGER t2r3 AFTER UPDATE ON t2 BEGIN SELECT 1; END;    CREATE TRIGGER t2r4 BEFORE UPDATE ON t2 BEGIN SELECT 1; END;    CREATE TRIGGER t2r5 AFTER DELETE ON t2 BEGIN SELECT 1; END;    CREATE TRIGGER t2r6 BEFORE DELETE ON t2 BEGIN SELECT 1; END;    CREATE TRIGGER t2r7 AFTER INSERT ON t2 BEGIN SELECT 1; END;    CREATE TRIGGER t2r8 BEFORE INSERT ON t2 BEGIN SELECT 1; END;    CREATE TRIGGER t2r9 AFTER UPDATE ON t2 BEGIN SELECT 1; END;    CREATE TRIGGER t2r10 BEFORE UPDATE ON t2 BEGIN SELECT 1; END;    CREATE TRIGGER t2r11 AFTER DELETE ON t2 BEGIN SELECT 1; END;    CREATE TRIGGER t2r12 BEFORE DELETE ON t2 BEGIN SELECT 1; END;    DROP TRIGGER t2r6;  }} {}# This test corrupts the database file so it must be the last test# in the series.#do_test trigger7-99.1 {  execsql {    PRAGMA writable_schema=on;    UPDATE sqlite_master SET sql='nonsense';  }  db close  sqlite3 db test.db  catchsql {    DROP TRIGGER t2r5  }} {1 {malformed database schema - near "nonsense": syntax error}}finish_test