# 2011 April 25
#
# 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 FTS3 module.


set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix fts3conf

# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts3 {
  finish_test
  return
}


proc fts3_integrity {tn db tbl} {

  if {[sqlite3_get_autocommit $db]==0} {
    error "fts3_integrity does not work with an open transaction"
  }

  set sql [db one {SELECT sql FROM sqlite_master WHERE name = $tbl}]
  regexp -nocase {[^(]* using (.*)} $sql -> tail
  set cols [list]
  $db eval "PRAGMA table_info($tbl)" {
    lappend cols $name
  }
  set cols [join [concat docid $cols] ,]

  $db eval [subst {
    CREATE VIRTUAL TABLE fts3check USING fts4term($tbl);
    CREATE VIRTUAL TABLE temp.fts3check2 USING $tail;
    INSERT INTO temp.fts3check2($cols) SELECT docid, * FROM $tbl;
    CREATE VIRTUAL TABLE temp.fts3check3 USING fts4term(fts3check2);
  }]

  set m1 [$db one {SELECT md5sum(term, docid, col, pos) FROM fts3check}]
  set m2 [$db one {SELECT md5sum(term, docid, col, pos) FROM fts3check3}]

  $db eval {
    DROP TABLE fts3check;
    DROP TABLE temp.fts3check2;
    DROP TABLE temp.fts3check3;
  }
  
  uplevel [list do_test $tn [list set {} $m1] $m2]
}

do_execsql_test 1.0.1 {
  CREATE VIRTUAL TABLE t1 USING fts3(x);
  INSERT INTO t1(rowid, x) VALUES(1, 'a b c d');
  INSERT INTO t1(rowid, x) VALUES(2, 'e f g h');

  CREATE TABLE source(a, b);
  INSERT INTO source VALUES(4, 'z');
  INSERT INTO source VALUES(2, 'y');
}
db_save_and_close

set T1 "INTO t1(rowid, x) VALUES(1, 'x')"
set T2 "INTO t1(rowid, x) SELECT * FROM source"

set T3 "t1 SET docid = 2 WHERE docid = 1"
set T4 "t1 SET docid = CASE WHEN docid = 1 THEN 4 ELSE 3 END WHERE docid <=2"

foreach {tn sql uses constraint data} [subst {
  1    "INSERT OR ROLLBACK $T1"   0 1 {{a b c d} {e f g h}}
  2    "INSERT OR ABORT    $T1"   0 1 {{a b c d} {e f g h} {i j k l}}
  3    "INSERT OR FAIL     $T1"   0 1 {{a b c d} {e f g h} {i j k l}}
  4    "INSERT OR IGNORE   $T1"   0 0 {{a b c d} {e f g h} {i j k l}}
  5    "INSERT OR REPLACE  $T1"   0 0 {x {e f g h} {i j k l}}

  6    "INSERT OR ROLLBACK $T2"   1 1 {{a b c d} {e f g h}}
  7    "INSERT OR ABORT    $T2"   1 1 {{a b c d} {e f g h} {i j k l}}
  8    "INSERT OR FAIL     $T2"   1 1 {{a b c d} {e f g h} {i j k l} z}
  9    "INSERT OR IGNORE   $T2"   1 0 {{a b c d} {e f g h} {i j k l} z}
  10   "INSERT OR REPLACE  $T2"   1 0 {{a b c d} y {i j k l} z}

  11   "UPDATE OR ROLLBACK $T3"   1 1 {{a b c d} {e f g h}}
  12   "UPDATE OR ABORT    $T3"   1 1 {{a b c d} {e f g h} {i j k l}}
  13   "UPDATE OR FAIL     $T3"   1 1 {{a b c d} {e f g h} {i j k l}}
  14   "UPDATE OR IGNORE   $T3"   1 0 {{a b c d} {e f g h} {i j k l}}
  15   "UPDATE OR REPLACE  $T3"   1 0 {{a b c d} {i j k l}}

  16   "UPDATE OR ROLLBACK $T4"   1 1 {{a b c d} {e f g h}}
  17   "UPDATE OR ABORT    $T4"   1 1 {{a b c d} {e f g h} {i j k l}}
  18   "UPDATE OR FAIL     $T4"   1 1 {{e f g h} {i j k l} {a b c d}}
  19   "UPDATE OR IGNORE   $T4"   1 0 {{e f g h} {i j k l} {a b c d}}
  20   "UPDATE OR REPLACE  $T4"   1 0 {{e f g h} {a b c d}}
}] {
  db_restore_and_reopen
  execsql { 
    BEGIN;
      INSERT INTO t1(rowid, x) VALUES(3, 'i j k l');
  }
  set R(0) {0 {}}
  set R(1) {1 {constraint failed}}
  do_catchsql_test 1.$tn.1 $sql $R($constraint)
  do_catchsql_test 1.$tn.2 { SELECT * FROM t1 } [list 0 $data]
  catchsql COMMIT

  fts3_integrity 1.$tn.3 db t1

  do_test 1.$tn.4 [list sql_uses_stmt db $sql] $uses
}

do_execsql_test 2.1.1 {
  DELETE FROM t1;
  BEGIN;
    INSERT INTO t1 VALUES('a b c');
    SAVEPOINT a;
      INSERT INTO t1 VALUES('x y z');
    ROLLBACK TO a;
  COMMIT;
}
fts3_integrity 2.1.2 db t1

do_catchsql_test 2.2.1 {
  DELETE FROM t1;
  BEGIN;
    INSERT INTO t1(docid, x) VALUES(0, 'a b c');
    INSERT INTO t1(docid, x) VALUES(1, 'a b c');
    REPLACE INTO t1(docid, x) VALUES('zero', 'd e f');
} {1 {datatype mismatch}}
do_execsql_test 2.2.2 { COMMIT }
do_execsql_test 2.2.3 { SELECT * FROM t1 } {{a b c} {a b c}}
fts3_integrity 2.2.4 db t1

do_execsql_test 3.1 {
  CREATE VIRTUAL TABLE t3 USING fts4;
  REPLACE INTO t3(docid, content) VALUES (1, 'one two');
  SELECT quote(matchinfo(t3, 'na')) FROM t3 WHERE t3 MATCH 'one'
} {X'0100000002000000'}

do_execsql_test 3.2 {
  REPLACE INTO t3(docid, content) VALUES (2, 'one two three four');
  SELECT quote(matchinfo(t3, 'na')) FROM t3 WHERE t3 MATCH 'four'
} {X'0200000003000000'}

do_execsql_test 3.3 {
  REPLACE INTO t3(docid, content) VALUES (1, 'one two three four five six');
  SELECT quote(matchinfo(t3, 'na')) FROM t3 WHERE t3 MATCH 'six'
} {X'0200000005000000'}

do_execsql_test 3.4 {
  UPDATE OR REPLACE t3 SET docid = 2 WHERE docid=1;
  SELECT quote(matchinfo(t3, 'na')) FROM t3 WHERE t3 MATCH 'six'
} {X'0100000006000000'}

do_execsql_test 3.5 {
  UPDATE OR REPLACE t3 SET docid = 3 WHERE docid=2;
  SELECT quote(matchinfo(t3, 'na')) FROM t3 WHERE t3 MATCH 'six'
} {X'0100000006000000'}

do_execsql_test 3.6 {
  REPLACE INTO t3(docid, content) VALUES (3, 'one two');
  SELECT quote(matchinfo(t3, 'na')) FROM t3 WHERE t3 MATCH 'one'
} {X'0100000002000000'}

do_execsql_test 3.7 {
  REPLACE INTO t3(docid, content) VALUES (NULL, 'one two three four');
  REPLACE INTO t3(docid, content) VALUES (NULL, 'one two three four five six');
  SELECT docid FROM t3;
} {3 4 5}

do_execsql_test 3.8 {
  UPDATE OR REPLACE t3 SET docid = 5, content='three four' WHERE docid = 4;
  SELECT quote(matchinfo(t3, 'na')) FROM t3 WHERE t3 MATCH 'one'
} {X'0200000002000000'}

finish_test