# 2019 Jan 3
#
# 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 contains tests for the RBU module. More specifically, it
# contains tests to ensure that the sqlite3rbu_vacuum() API works as
# expected.
#

source [file join [file dirname [info script]] rbu_common.tcl]
set testprefix rbuvacuum4

set step 1

do_execsql_test 1.0 {
  CREATE TABLE t1(a PRIMARY KEY, b, c) WITHOUT ROWID;
  INSERT INTO t1 VALUES(1, 2, 3);
  INSERT INTO t1 VALUES(4, 5, 6);
  INSERT INTO t1 VALUES(7, 8, 9);
}
do_rbu_vacuum_test 1.1 1

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

do_execsql_test 2.0 {
  CREATE TABLE t1(a, b, c, PRIMARY KEY(a, b, c)) WITHOUT ROWID;
  INSERT INTO t1 VALUES(1, 2, 3);
  INSERT INTO t1 VALUES(4, 5, 6);
  INSERT INTO t1 VALUES(7, 8, 9);
}
do_rbu_vacuum_test 2.1 1
do_execsql_test 2.2 {
  SELECT * FROM t1;
} {1 2 3 4 5 6 7 8 9}

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

do_execsql_test 3.0 {
  CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
  CREATE INDEX i1 oN t1(b, c);
  INSERT INTO t1 VALUES(1, 2, 3);
  INSERT INTO t1 VALUES(4, 5, 6);
  INSERT INTO t1 VALUES(7, 8, 9);

  CREATE TABLE t2(a, b, c INTEGER, PRIMARY KEY(c));
  CREATE INDEX i2 oN t2(b, a);
  INSERT INTO t2 VALUES('a', 'b', -1);
  INSERT INTO t2 VALUES('c', 'd', -2);
  INSERT INTO t2 VALUES('e', 'f', -3);
}

do_rbu_vacuum_test 3.1 1

do_execsql_test 3.2 {
  SELECT * FROM t1;
  SELECT * FROM t2;
} {1 2 3 4 5 6 7 8 9 e f -3 c d -2 a b -1}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 4.0 {
  CREATE TABLE x1(a, b, c, d, PRIMARY KEY(c, b)) WITHOUT ROWID;
  INSERT INTO x1 VALUES(1, 1, 1, 1);
  INSERT INTO x1 VALUES(1, 1, 2, 1);
  INSERT INTO x1 VALUES(1, 2, 2, 1);

  INSERT INTO x1 VALUES(NULL, 2, 3, NULL);
  INSERT INTO x1 VALUES(NULL, 2, 4, NULL);
  INSERT INTO x1 VALUES(NULL, 2, 5, NULL);

  CREATE INDEX x1ad ON x1(d, a);
  CREATE INDEX x1null ON x1(d, a) WHERE d>15;
}

do_rbu_vacuum_test 4.1.1 1

do_execsql_test 4.2 {
  SELECT count(*) fROM x1
} 6

do_rbu_vacuum_test 4.1.2 0

#-------------------------------------------------------------------------
reset_db
do_execsql_test 5.0 {
  CREATE TABLE "a b c"(a, "b b" PRIMARY KEY, "c c");
  CREATE INDEX abc1 ON "a b c"(a, "c c");

  INSERT INTO "a b c" VALUES(NULL, 'a', NULL);
  INSERT INTO "a b c" VALUES(NULL, 'b', NULL);
  INSERT INTO "a b c" VALUES(NULL, 'c', NULL);

  INSERT INTO "a b c" VALUES(1, 2, 3);
  INSERT INTO "a b c" VALUES(3, 9, 1);
  INSERT INTO "a b c" VALUES('aaa', 'bbb', 'ccc');

  CREATE INDEX abc2 ON "a b c"("c c" DESC, a);

  CREATE TABLE x(a);
  INSERT INTO x VALUES('a'), ('b'), ('d');
  CREATE UNIQUE INDEX y ON x(a);
}

do_rbu_vacuum_test 5.1 1

finish_test

