test/fts2j.test

# 2007 February 6
#
# The author disclaims copyright to this source code.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  This
# tests creating fts2 tables in an attached database.
#
# $Id: fts2j.test,v 1.1 2007/02/07 01:01:18 shess Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# If SQLITE_ENABLE_FTS2 is defined, omit this file.
ifcapable !fts2 {
  finish_test
  return
}

# Clean up anything left over from a previous pass.
forcedelete test2.db
forcedelete test2.db-journal
sqlite3 db2 test2.db

db eval {
  CREATE VIRTUAL TABLE t3 USING fts2(content);
  INSERT INTO t3 (rowid, content) VALUES(1, "hello world");
}

db2 eval {
  CREATE VIRTUAL TABLE t1 USING fts2(content);
  INSERT INTO t1 (rowid, content) VALUES(1, "hello world");
  INSERT INTO t1 (rowid, content) VALUES(2, "hello there");
  INSERT INTO t1 (rowid, content) VALUES(3, "cruel world");
}

# This has always worked because the t1_* tables used by fts2 will be
# the defaults.
do_test fts2j-1.1 {
  execsql {
    ATTACH DATABASE 'test2.db' AS two;
    SELECT rowid FROM t1 WHERE t1 MATCH 'hello';
    DETACH DATABASE two;
  }
} {1 2}
# Make certain we're detached if there was an error.
catch {db eval {DETACH DATABASE two}}

# In older code, this appears to work fine, but the t2_* tables used
# by fts2 will be created in database 'main' instead of database
# 'two'.  It appears to work fine because the tables end up being the
# defaults, but obviously is badly broken if you hope to use things
# other than in the exact same ATTACH setup.
do_test fts2j-1.2 {
  execsql {
    ATTACH DATABASE 'test2.db' AS two;
    CREATE VIRTUAL TABLE two.t2 USING fts2(content);
    INSERT INTO t2 (rowid, content) VALUES(1, "hello world");
    INSERT INTO t2 (rowid, content) VALUES(2, "hello there");
    INSERT INTO t2 (rowid, content) VALUES(3, "cruel world");
    SELECT rowid FROM t2 WHERE t2 MATCH 'hello';
    DETACH DATABASE two;
  }
} {1 2}
catch {db eval {DETACH DATABASE two}}

# In older code, this broke because the fts2 code attempted to create
# t3_* tables in database 'main', but they already existed.  Normally
# this wouldn't happen without t3 itself existing, in which case the
# fts2 code would never be called in the first place.
do_test fts2j-1.3 {
  execsql {
    ATTACH DATABASE 'test2.db' AS two;

    CREATE VIRTUAL TABLE two.t3 USING fts2(content);
    INSERT INTO two.t3 (rowid, content) VALUES(2, "hello there");
    INSERT INTO two.t3 (rowid, content) VALUES(3, "cruel world");
    SELECT rowid FROM two.t3 WHERE t3 MATCH 'hello';

    DETACH DATABASE two;
  } db2
} {2}
catch {db eval {DETACH DATABASE two}}

catch {db2 close}
forcedelete test2.db

finish_test