sqlite/ext/session/sessionnoact.test

# 2023 October 20
#
# 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.
#

if {![info exists testdir]} {
  set testdir [file join [file dirname [info script]] .. .. test]
} 
source [file join [file dirname [info script]] session_common.tcl]
source $testdir/tester.tcl
ifcapable !session {finish_test; return}

set testprefix sessionnoact

do_execsql_test 1.0 {
  CREATE TABLE p1(a INTEGER PRIMARY KEY, b, c UNIQUE);
  INSERT INTO p1 VALUES(1, 1, 'one');
  INSERT INTO p1 VALUES(2, 2, 'two');
  INSERT INTO p1 VALUES(3, 3, 'three');
  INSERT INTO p1 VALUES(4, 4, 'four');
}

db_save

set C [changeset_from_sql {
  DELETE FROM p1 WHERE a=2;
  UPDATE p1 SET c='six' WHERE a=3;
  INSERT INTO p1 VALUES(5, 5, 'two');
  INSERT INTO p1 VALUES(6, 6, 'three');
}]

db_restore_and_reopen

do_execsql_test 1.1 {
  CREATE TABLE c1(x INTEGER PRIMARY KEY, y,
    FOREIGN KEY(y) REFERENCES p1(c) ON DELETE CASCADE ON UPDATE SET NULL
  );

  INSERT INTO c1 VALUES(10, 'one');
  INSERT INTO c1 VALUES(20, 'two');
  INSERT INTO c1 VALUES(30, 'three');
  INSERT INTO c1 VALUES(40, 'four');
}

db_save

do_execsql_test 1.2 {
  PRAGMA foreign_keys = 1;
}

set ::nConflict 0
proc conflict {args} {
  incr ::nConflict
  return "OMIT"
}

sqlite3changeset_apply_v2 db $C conflict

do_execsql_test 1.3 {
  SELECT * FROM c1
} {
  10 one
  30 {}
  40 four
}

db_restore_and_reopen

do_execsql_test 1.4 {
  PRAGMA foreign_keys = 1;
}

do_execsql_test 1.5 {
  UPDATE p1 SET c=12345 WHERE a = 45;
}

breakpoint
sqlite3changeset_apply_v2 -noaction db $C conflict
do_execsql_test 1.6 {
  SELECT * FROM c1
} {
  10 one
  20 two
  30 three
  40 four
}

do_execsql_test 1.7 {
  PRAGMA foreign_keys = 1;
  UPDATE p1 SET c = 'ten' WHERE c='two';
  SELECT * FROM c1;
} {
  10 one
  20 {}
  30 three
  40 four
}

do_execsql_test 1.8 {
  PRAGMA foreign_key_check
}

finish_test