# 2014 June 17
#
# 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.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix fts5aa

# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(a, b, c);
  SELECT name, sql FROM sqlite_master;
} {
  t1 {CREATE VIRTUAL TABLE t1 USING fts5(a, b, c)}
  t1_data {CREATE TABLE 't1_data'(id INTEGER PRIMARY KEY, block BLOB)}
  t1_content {CREATE TABLE 't1_content'(id INTEGER PRIMARY KEY, c0, c1, c2)}
  t1_docsize {CREATE TABLE 't1_docsize'(id INTEGER PRIMARY KEY, sz BLOB)}
  t1_config {CREATE TABLE 't1_config'(k PRIMARY KEY, v) WITHOUT ROWID}
}

do_execsql_test 1.1 {
  DROP TABLE t1;
  SELECT name, sql FROM sqlite_master;
} {
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 2.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y);
}
do_execsql_test 2.1 {
  INSERT INTO t1 VALUES('a b c', 'd e f');
}
do_execsql_test 2.2 {
  SELECT fts5_decode(id, block) FROM t1_data WHERE id==10
} {
  {{structure idx=0} {lvl=0 nMerge=0 {id=27723 h=1 leaves=1..1}}}
}
do_execsql_test 2.3 {
  INSERT INTO t1(t1) VALUES('integrity-check');
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 3.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y);
}
foreach {i x y} {
   1  {g f d b f} {h h e i a}
   2  {f i g j e} {i j c f f}
   3  {e e i f a} {e h f d f}
   4  {h j f j i} {h a c f j}
   5  {d b j c g} {f e i b e}
   6  {a j a e e} {j d f d e}
   7  {g i j c h} {j d h c a}
   8  {j j i d d} {e e d f b}
   9  {c j j d c} {h j i f g}
   10 {b f h i a} {c f b b j}
} {
  do_execsql_test 3.$i.1 { INSERT INTO t1 VALUES($x, $y) }
  do_execsql_test 3.$i.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
  if {[set_test_counter errors]} break
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 4.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y);
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}
foreach {i x y} {
   1  {g f d b f} {h h e i a}
   2  {f i g j e} {i j c f f}
   3  {e e i f a} {e h f d f}
   4  {h j f j i} {h a c f j}
   5  {d b j c g} {f e i b e}
   6  {a j a e e} {j d f d e}
   7  {g i j c h} {j d h c a}
   8  {j j i d d} {e e d f b}
   9  {c j j d c} {h j i f g}
   10 {b f h i a} {c f b b j}
} {
  do_execsql_test 4.$i.1 { INSERT INTO t1 VALUES($x, $y) }
  do_execsql_test 4.$i.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
  if {[set_test_counter errors]} break
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 5.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y);
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}
foreach {i x y} {
   1  {dd abc abc abc abcde} {aaa dd ddd ddd aab}
   2  {dd aab d aaa b} {abcde c aaa aaa aaa}
   3  {abcde dd b b dd} {abc abc d abc ddddd}
   4  {aaa abcde dddd dddd abcde} {abc b b abcde abc}
   5  {aab dddd d dddd c} {ddd abcde dddd abcde c}
   6  {ddd dd b aab abcde} {d ddddd dddd c abc}
   7  {d ddddd ddd c abcde} {c aab d abcde ddd}
   8  {abcde aaa aab c c} {ddd c dddd b aaa}
   9  {abcde aab ddddd c aab} {dddd dddd b c dd}
   10 {ddd abcde dddd dd c} {dddd c c d abcde}
} {
  do_execsql_test 5.$i.1 { INSERT INTO t1 VALUES($x, $y) }
  do_execsql_test 5.$i.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
  if {[set_test_counter errors]} break
}

#-------------------------------------------------------------------------
#
breakpoint
reset_db
do_execsql_test 6.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y);
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}

do_execsql_test 6.1 {
  INSERT  INTO t1(rowid, x, y) VALUES(22, 'a b c', 'c b a');
  REPLACE INTO t1(rowid, x, y) VALUES(22, 'd e f', 'f e d');
}

do_execsql_test 6.2 {
  INSERT INTO t1(t1) VALUES('integrity-check') 
}

#-------------------------------------------------------------------------
#
reset_db
expr srand(0)
do_execsql_test 7.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y,z);
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}

proc doc {} {
  set v [list aaa aab abc abcde b c d dd ddd dddd ddddd]
  set ret [list]
  for {set j 0} {$j < 20} {incr j} {
    lappend ret [lindex $v [expr int(rand()*[llength $v])]]
  }
  return $ret
}

proc dump_structure {} {
  db eval {SELECT fts5_decode(id, block) AS t FROM t1_data WHERE id=10} {
    foreach lvl [lrange $t 1 end] {
      set seg [string repeat . [expr [llength $lvl]-2]]
      puts "[lrange $lvl 0 1] $seg"
    }
  }
}

for {set i 1} {$i <= 10} {incr i} {
  do_test 7.$i {
    for {set j 0} {$j < 10} {incr j} {
      set x [doc]
      set y [doc]
      set z [doc]
      set rowid [expr int(rand() * 100)]
      execsql { REPLACE INTO t1(rowid,x,y,z) VALUES($rowid, $x, $y, $z) }
    }
    execsql { INSERT INTO t1(t1) VALUES('integrity-check'); }
  } {}
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 8.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x, prefix="1,2,3");
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}

do_execsql_test 8.1 {
  INSERT INTO t1 VALUES('the quick brown fox');
  INSERT INTO t1(t1) VALUES('integrity-check');
}


#-------------------------------------------------------------------------
#
reset_db

expr srand(0)

do_execsql_test 9.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y,z, prefix="1,2,3");
  INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
}

proc doc {} {
  set v [list aaa aab abc abcde b c d dd ddd dddd ddddd]
  set ret [list]
  for {set j 0} {$j < 20} {incr j} {
    lappend ret [lindex $v [expr int(rand()*[llength $v])]]
  }
  return $ret
}

proc dump_structure {} {
  db eval {SELECT fts5_decode(id, block) AS t FROM t1_data WHERE id=10} {
    foreach lvl [lrange $t 1 end] {
      set seg [string repeat . [expr [llength $lvl]-2]]
      puts "[lrange $lvl 0 1] $seg"
    }
  }
}

for {set i 1} {$i <= 10} {incr i} {
  do_test 9.$i {
    for {set j 0} {$j < 100} {incr j} {
      set x [doc]
      set y [doc]
      set z [doc]
      set rowid [expr int(rand() * 100)]
      execsql { REPLACE INTO t1(rowid,x,y,z) VALUES($rowid, $x, $y, $z) }
    }
    execsql { INSERT INTO t1(t1) VALUES('integrity-check'); }
  } {}
  if {[set_test_counter errors]} break
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 10.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x,y);
}
set d10 {
   1  {g f d b f} {h h e i a}
   2  {f i g j e} {i j c f f}
   3  {e e i f a} {e h f d f}
   4  {h j f j i} {h a c f j}
   5  {d b j c g} {f e i b e}
   6  {a j a e e} {j d f d e}
   7  {g i j c h} {j d h c a}
   8  {j j i d d} {e e d f b}
   9  {c j j d c} {h j i f g}
  10  {b f h i a} {c f b b j}
}
foreach {rowid x y} $d10 {
  do_execsql_test 10.1.$rowid.1 { INSERT INTO t1 VALUES($x, $y) }
  do_execsql_test 10.1.$rowid.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
}
foreach rowid {5 9 8 1 2 4 10 7 3 5 6} {
  do_execsql_test 10.2.$rowid.1 { DELETE FROM t1 WHERE rowid = $rowid }
  do_execsql_test 10.2.$rowid.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
}
foreach {rowid x y} $d10 {
  do_execsql_test 10.3.$rowid.1 { INSERT INTO t1 VALUES($x, $y) }
  do_execsql_test 10.3.$rowid.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
}

do_execsql_test 10.4.1 { DELETE FROM t1 }
do_execsql_test 10.4.2 { INSERT INTO t1(t1) VALUES('integrity-check') }

#-------------------------------------------------------------------------
#
do_catchsql_test 11.1 {
  CREATE VIRTUAL TABLE t2 USING fts5(a, b, c, rank);
} {1 {reserved fts5 column name: rank}}
do_catchsql_test 11.2 {
  CREATE VIRTUAL TABLE rank USING fts5(a, b, c);
} {1 {reserved fts5 table name: rank}}

#-------------------------------------------------------------------------
#
do_execsql_test 12.1 {
  CREATE VIRTUAL TABLE t2 USING fts5(x,y);
} {}

do_catchsql_test 12.2 {
  SELECT t2 FROM t2 WHERE t2 MATCH '*stuff'
} {1 {unknown special query: stuff}}

do_test 12.3 {
  set res [db one { SELECT t2 FROM t2 WHERE t2 MATCH '* reads ' }]
  string is integer $res
} {1}

finish_test