local-test-sqlite3-delta-02/afc-sqlite3/ext/rbu/rbudiff.test

# 2015-07-31
#
# 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.
#
#***********************************************************************
#
# Tests for the [sqldiff --rbu] command.
#
#

source [file join [file dirname [info script]] rbu_common.tcl]
if_no_rbu_support { finish_test ; return }
set testprefix rbudiff

set PROG [test_find_sqldiff]
db close

proc get_rbudiff_sql {db1 db2} {
  exec $::PROG --rbu $db1 $db2
}

proc get_vtab_rbudiff_sql {db1 db2} {
  exec $::PROG --vtab --rbu $db1 $db2
}

proc step_rbu {target rbu} {
  while 1 {
    sqlite3rbu rbu $target $rbu
    set rc [rbu step]
    rbu close
    if {$rc != "SQLITE_OK"} break
  }
  set rc
}

proc apply_rbudiff {sql target} {
  test_rbucount $sql
  forcedelete rbu.db
  sqlite3 rbudb rbu.db
  rbudb eval $sql
  rbudb close
  step_rbu $target rbu.db
}

proc sqlesc {id} {
  set ret "'[string map {' ''} $id]'"
  set ret
}

# The only argument is the output of an [sqldiff -rbu] run. This command
# tests that the contents of the rbu_count table is correct. An exception
# is thrown if it is not.
#
proc test_rbucount {sql} {
  sqlite3 tmpdb ""
  tmpdb eval $sql
  tmpdb eval {
    SELECT name FROM sqlite_master WHERE name LIKE 'data%' AND type='table'
  } {
    set a [tmpdb eval "SELECT count(*) FROM [sqlesc $name]"]
    set b [tmpdb eval {SELECT cnt FROM rbu_count WHERE tbl = $name}]
    if {$a != $b} { 
      tmpdb close
      error "rbu_count error - tbl = $name" 
    }
  }
  tmpdb close
  return ""
}

proc rbudiff_cksum {db1} {
  set txt ""

  sqlite3 dbtmp $db1
  foreach tbl [dbtmp eval {SELECT name FROM sqlite_master WHERE type='table'}] {
    set cols [list]
    dbtmp eval "PRAGMA table_info = [sqlesc $tbl]" { 
      lappend cols "quote( $name )" 
    }
    append txt [dbtmp eval \
      "SELECT [join $cols {||'.'||}] FROM [sqlesc $tbl] ORDER BY 1"
    ]
  }
  dbtmp close

  md5 $txt
}

foreach {tn init mod} {
  1 {
    CREATE TABLE t1(a PRIMARY KEY, b, c);
    INSERT INTO t1 VALUES(1, 2, 3);
    INSERT INTO t1 VALUES(4, 5, 6);
  
    CREATE TABLE t2(a, b, c, PRIMARY KEY(b, c));
    INSERT INTO t2 VALUES(1, 2, 3);
    INSERT INTO t2 VALUES(4, 5, 6);
  } {
    INSERT INTO t1 VALUES(7, 8, 9);
    DELETE FROM t1 WHERE a=4;
    UPDATE t1 SET c = 11 WHERE a = 1;
  
    INSERT INTO t2 VALUES(7, 8, 9);
    DELETE FROM t2 WHERE a=4;
    UPDATE t2 SET c = 11 WHERE a = 1;
  }

  2 {
    CREATE TABLE t1(a, b, c, PRIMARY KEY(a, b, c));
    INSERT INTO t1 VALUES('u', 'v', 'w');
    INSERT INTO t1 VALUES('x', 'y', 'z');
  } {
    DELETE FROM t1 WHERE a='u';
    INSERT INTO t1 VALUES('a', 'b', 'c');
  }

  3 {
    CREATE TABLE t1(i INTEGER PRIMARY KEY, x);
    INSERT INTO t1 VALUES(1,
      X'0000000000000000111111111111111122222222222222223333333333333333'
    );
    CREATE TABLE t2(y INTEGER PRIMARY KEY, x);
    INSERT INTO t2 VALUES(1,
        X'0000000000000000111111111111111122222222222222223333333333333333'
    );
  } {
    DELETE FROM t1;
    INSERT INTO t1 VALUES(1,
      X'0000000000000000111111111111111122222555555552223333333333333333'
    );
    DELETE FROM t2;
    INSERT INTO t2 VALUES(1,
        X'0000000000000000111111111111111122222222222222223333333FFF333333'
    );
  }

  4 {
    CREATE TABLE x1(a, b, c, PRIMARY KEY(a, b, c));
    INSERT INTO x1 VALUES('u', 'v', NULL);
    INSERT INTO x1 VALUES('x', 'y', 'z');
    INSERT INTO x1 VALUES('a', NULL, 'b');
  } {
    INSERT INTO x1 VALUES('a', 'b', 'c');
  }

  5 {
    CREATE TABLE t1(a PRIMARY KEY, b);
    INSERT INTO t1 VALUES(1, NULL);
    INSERT INTO t1 VALUES(2, X'');
  } {
    UPDATE t1 SET b = X'' WHERE a=1;
    UPDATE t1 SET b = NULL WHERE a=2;
  }

} {
  catch { db close }

  forcedelete test.db test.db2
  sqlite3 db test.db
  db eval "$init"
  sqlite3 db test.db2
  db eval "$init ; $mod"
  db close

  do_test 1.$tn.2 {
    set sql [get_rbudiff_sql test.db test.db2]
    apply_rbudiff $sql test.db
  } {SQLITE_DONE}
  do_test 1.$tn.3 { rbudiff_cksum test.db } [rbudiff_cksum test.db2]

  forcedelete test.db test.db2
  sqlite3 db test.db
  db eval "$init ; $mod"
  sqlite3 db test.db2
  db eval "$init"
  db close

  do_test 1.$tn.4 {
    set sql [get_rbudiff_sql test.db test.db2]
    apply_rbudiff $sql test.db
  } {SQLITE_DONE}
  do_test 1.$tn.5 { rbudiff_cksum test.db } [rbudiff_cksum test.db2]
}

#-------------------------------------------------------------------------
# Test that if the --vtab switch is present, [sqldiff] handles virtual
# table types fts[345] and rtree correctly.
#
ifcapable fts3&&fts5&&rtree {

foreach {tn init mod} {
  1 {
    CREATE VIRTUAL TABLE t1 USING fts5(c);
    INSERT INTO t1 VALUES('a b c');
    INSERT INTO t1 VALUES('a b c');
  } {
    DELETE FROM t1 WHERE rowid = 1;
    INSERT INTO t1 VALUES('a b c');
  }

  2 {
    CREATE VIRTUAL TABLE "x y" USING 'rtree'(id, x1, x2);
    INSERT INTO "x y" VALUES(1, 2, 3);
    INSERT INTO "x y" VALUES(2, 4, 6);
  } {
    DELETE FROM "x y" WHERE rowid = 1;
    INSERT INTO "x y" VALUES(3, 6, 9);
  }

  3 {
    CREATE VIRTUAL TABLE 'x''y' USING fts3;
    INSERT INTO 'x''y' VALUES('one two three');
    INSERT INTO 'x''y' VALUES('four five six');
  } {
    DELETE FROM 'x''y' WHERE rowid = 1;
    INSERT INTO 'x''y' VALUES('one two three');
  }
} {

  forcedelete test.db test.db2
  sqlite3 db test.db
  db eval "$init"
  sqlite3 db test.db2
  db eval "$init ; $mod"
  db close

  do_test 2.$tn.1 {
    set sql [get_vtab_rbudiff_sql test.db test.db2]
    apply_rbudiff $sql test.db
  } {SQLITE_DONE}
  do_test 2.$tn.2 { rbudiff_cksum test.db } [rbudiff_cksum test.db2]
}

}

ifcapable fts5 {
  foreach {tn init mod} {
    1 {
      CREATE VIRTUAL TABLE t1 USING fts5(c);
      INSERT INTO t1 VALUES('a b c');
      INSERT INTO t1 VALUES('a b c');
    } {
      DELETE FROM t1 WHERE rowid = 1;
      INSERT INTO t1 VALUES('a b c');
    }

    2 {
      CREATE VIRTUAL TABLE t1 USING FTs5(c);
      INSERT INTO t1 VALUES('a b c');
      INSERT INTO t1 VALUES('a b c');
    } {
      DELETE FROM t1 WHERE rowid = 1;
      INSERT INTO t1 VALUES('a b c');
    }

    3 {
      creAte    virTUal
tablE t1 USING FTs5(c);
      INSERT INTO t1 VALUES('a b c');
      INSERT INTO t1 VALUES('a b c');
    } {
      DELETE FROM t1 WHERE rowid = 1;
      INSERT INTO t1 VALUES('a b c');
    }
    4 {
      creAte virTUal tablE	t1	USING FTs5(c);
      INSERT INTO t1 VALUES('a b c');
      INSERT INTO t1 VALUES('a b c');
    } {
      DELETE FROM t1 WHERE rowid = 1;
      INSERT INTO t1 VALUES('a b c');
    }

  } {
    forcedelete test.db test.db2
    sqlite3 db test.db
    db eval "$init"
    sqlite3 db test.db2
    db eval "$init ; $mod"
    db eval { INSERT INTO t1(t1) VALUES('optimize') }
    db close

    do_test 3.$tn.1 {
      set sql [get_vtab_rbudiff_sql test.db test.db2]
      apply_rbudiff $sql test.db
    } {SQLITE_DONE}

    sqlite3 db test.db
    sqlite3 db2 test.db2
    do_test 3.$tn.2 { 
      db2 eval { SELECT * FROM t1 ORDER BY rowid }
    } [db eval { SELECT * FROM t1 ORDER BY rowid }]

    do_test 3.$tn.3 { 
      db2 eval { INSERT INTO t1(t1) VALUES('integrity-check') }
    } {}

    db close
    db2 close
  }
}


finish_test