# 2015 October 27
#
# 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 script is testing the FTS5 module.
#

source [file join [file dirname [info script]] fts5_common.tcl]
set testprefix fts5query

# If SQLITE_ENABLE_FTS5 is defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

for {set tn 1 ; set pgsz 64} {$tn<32} {incr tn; incr pgsz 16} {
  reset_db
  do_test 1.$tn.1 {
    execsql {
      CREATE VIRTUAL TABLE t1 USING fts5(x);
      INSERT INTO t1(t1, rank) VALUES('pgsz', $pgsz);
      BEGIN;
    }
    foreach x [list aaa bbb ccc ddd eee fff ggg hhh iii jjj] {
      set doc [string repeat "$x " 30]
      execsql { INSERT INTO t1 VALUES($doc) }
    }
    execsql COMMIT
  } {}

  do_execsql_test 1.$tn.2 {
    INSERT INTO t1(t1) VALUES('integrity-check');
  }

  set ret 1
  foreach x [list a b c d e f g h i j] {
    do_execsql_test 1.$tn.3.$ret {
      SELECT rowid FROM t1 WHERE t1 MATCH $x || '*';
    } $ret
    incr ret
  }
}

for {set tn 1 ; set pgsz 64} {$tn<32} {incr tn; incr pgsz 16} {
  reset_db
  do_test 2.$tn.1 {
    execsql {
      CREATE VIRTUAL TABLE t1 USING fts5(x);
      INSERT INTO t1(t1, rank) VALUES('pgsz', $pgsz);
      BEGIN;
    }
    foreach x [list bbb ddd fff hhh jjj lll nnn ppp rrr ttt] {
      set doc [string repeat "$x " 30]
      execsql { INSERT INTO t1 VALUES($doc) }
    }
    execsql COMMIT
  } {}

  do_execsql_test 2.$tn.2 {
    INSERT INTO t1(t1) VALUES('integrity-check');
  }

  set ret 1
  foreach x [list a c e g i k m o q s u] {
    do_execsql_test 2.$tn.3.$ret {
      SELECT rowid FROM t1 WHERE t1 MATCH $x || '*';
    } {}
    incr ret
  }
}

reset_db
do_execsql_test 3.0 {
  CREATE VIRTUAL TABLE x1 USING fts5(a);
  INSERT INTO x1(rowid, a) VALUES(-1000000000000, 'toyota');
  INSERT INTO x1(rowid, a) VALUES(1, 'tarago');
}
do_execsql_test 3.1 {
  SELECT rowid FROM x1('t*');
} {-1000000000000 1}


finish_test
