# 2019 September 02
#
# 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 fts5misc

# If SQLITE_ENABLE_FTS5 is not defined, omit this file.
ifcapable !fts5 {
  finish_test
  return
}

do_execsql_test 1.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(a);
}

do_catchsql_test 1.1.1 { 
  SELECT highlight(t1, 4, '<b>', '</b>') FROM t1('*'); 
} {1 {unknown special query: }}
do_catchsql_test 1.1.2 {
  SELECT a FROM t1
    WHERE rank = (SELECT highlight(t1, 4, '<b>', '</b>') FROM t1('*'));
} {1 {unknown special query: }}

do_catchsql_test 1.2.1 { 
  SELECT highlight(t1, 4, '<b>', '</b>') FROM t1('*id'); 
} {0 {{}}}

do_catchsql_test 1.2.2 {
  SELECT a FROM t1
    WHERE rank = (SELECT highlight(t1, 4, '<b>', '</b>') FROM t1('*id'));
} {0 {}}

do_catchsql_test 1.3.1 { 
  SELECT highlight(t1, 4, '<b>', '</b>') FROM t1('*reads'); 
} {1 {no such cursor: 1}}

do_catchsql_test 1.3.2 {
  SELECT a FROM t1
    WHERE rank = (SELECT highlight(t1, 4, '<b>', '</b>') FROM t1('*reads'));
} {1 {no such cursor: 1}}

db close
sqlite3 db test.db

do_catchsql_test 1.3.3 {
  SELECT a FROM t1
    WHERE rank = (SELECT highlight(t1, 4, '<b>', '</b>') FROM t1('*reads'));
} {1 {no such cursor: 1}}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 2.0 {
  CREATE TABLE t0(c0);
  CREATE VIRTUAL TABLE vt0 USING fts5(c0);
}
do_execsql_test 2.1.1 {
  BEGIN TRANSACTION;
  INSERT INTO vt0(c0) VALUES ('xyz');
}
do_execsql_test 2.1.2 {
  ALTER TABLE t0 ADD COLUMN c5;
}
do_execsql_test 2.1.3 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}
do_execsql_test 2.1.4 {
  INSERT INTO vt0(c0) VALUES ('abc');
  COMMIT
}
do_execsql_test 2.1.5 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}

reset_db
do_execsql_test 2.2.1 {
  CREATE TABLE t0(c0);
  CREATE VIRTUAL TABLE vt0 USING fts5(c0);
  BEGIN TRANSACTION;
  INSERT INTO vt0(c0) VALUES ('xyz');
}

breakpoint
do_execsql_test 2.2.2 {
  ALTER TABLE t0 RENAME TO t1;
}
do_execsql_test 2.2.3 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}
do_execsql_test 2.2.4 {
  INSERT INTO vt0(c0) VALUES ('abc');
  COMMIT;
}
do_execsql_test 2.2.5 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 3.0 {
  CREATE VIRTUAL TABLE vt0 USING fts5(a);
  PRAGMA reverse_unordered_selects = true;
  INSERT INTO vt0 VALUES('365062398'), (0), (0);
  INSERT INTO vt0(vt0, rank) VALUES('pgsz', '38');
}
do_execsql_test 3.1 {
  UPDATE vt0 SET a = 399905135; -- unexpected: database disk image is malformed
}
do_execsql_test 3.2 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 4.0 {
  CREATE VIRTUAL TABLE vt0 USING fts5(c0);
  INSERT INTO vt0(c0) VALUES ('xyz');
}

do_execsql_test 4.1 {
  BEGIN;
    INSERT INTO vt0(c0) VALUES ('abc');
    INSERT INTO vt0(vt0) VALUES('rebuild');
  COMMIT;
}

do_execsql_test 4.2 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}

do_execsql_test 4.3 {
  BEGIN;
    INSERT INTO vt0(vt0) VALUES('rebuild');
    INSERT INTO vt0(vt0) VALUES('rebuild');
  COMMIT;
}

do_execsql_test 4.4 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}

#-------------------------------------------------------------------------
# Ticket [81a7f7b9].
#
reset_db
do_execsql_test 5.0 {
  CREATE VIRTUAL TABLE vt0 USING fts5(c0, c1);
  INSERT INTO vt0(vt0, rank) VALUES('pgsz', '65536');
  WITH s(i) AS (
    SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<1236
  )
  INSERT INTO vt0(c0) SELECT '0' FROM s;
} {}

do_execsql_test 5.1 {
  UPDATE vt0 SET c1 = 'T,D&p^y/7#3*v<b<4j7|f';
}

do_execsql_test 5.2 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}

do_catchsql_test 5.3 {
  INSERT INTO vt0(vt0, rank) VALUES('pgsz', '65537');
} {1 {SQL logic error}}

#-------------------------------------------------------------------------
# Ticket [d392017c].
#
reset_db
do_execsql_test 6.0 {
  CREATE VIRTUAL TABLE vt0 USING fts5(c0);
  WITH s(i) AS (
    SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<10000
  )
  INSERT INTO vt0(c0) SELECT '0' FROM s;
  INSERT INTO vt0(vt0, rank) VALUES('crisismerge', 2000);
  INSERT INTO vt0(vt0, rank) VALUES('automerge', 0);
} {}

do_execsql_test 6.1 {
  INSERT INTO vt0(vt0) VALUES('rebuild');
}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 7.0 {
  CREATE VIRTUAL TABLE t1 USING fts5(x);
  INSERT INTO t1(rowid, x) VALUES(1, 'hello world');
  INSERT INTO t1(rowid, x) VALUES(2, 'well said');
  INSERT INTO t1(rowid, x) VALUES(3, 'hello said');
  INSERT INTO t1(rowid, x) VALUES(4, 'well world');

  CREATE TABLE t2 (a, b);
  INSERT INTO t2 VALUES(1, 'hello');
  INSERT INTO t2 VALUES(2, 'world');
  INSERT INTO t2 VALUES(3, 'said');
  INSERT INTO t2 VALUES(4, 'hello');
}

do_execsql_test 7.1 {
  SELECT rowid FROM t1 WHERE (rowid, x) IN (SELECT a, b FROM t2); 
}

do_execsql_test 7.2 {
  SELECT rowid FROM t1 WHERE rowid=2 AND t1 = 'hello';
}


finish_test

