582 lines
15 KiB
Plaintext
582 lines
15 KiB
Plaintext
# 2011 Mar 16
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# The focus of this file is testing the session module.
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#
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if {![info exists testdir]} {
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set testdir [file join [file dirname [info script]] .. .. test]
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}
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source [file join [file dirname [info script]] session_common.tcl]
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source $testdir/tester.tcl
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ifcapable !session {finish_test; return}
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set testprefix session2
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proc test_reset {} {
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catch { db close }
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catch { db2 close }
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forcedelete test.db test.db2
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sqlite3 db test.db
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sqlite3 db2 test.db2
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}
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##########################################################################
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# End of proc definitions. Start of tests.
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##########################################################################
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test_reset
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do_execsql_test 1.0 {
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CREATE TABLE t1(a PRIMARY KEY, b);
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INSERT INTO t1 VALUES('i', 'one');
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}
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do_iterator_test 1.1 t1 {
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DELETE FROM t1 WHERE a = 'i';
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INSERT INTO t1 VALUES('ii', 'two');
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} {
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{DELETE t1 0 X. {t i t one} {}}
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{INSERT t1 0 X. {} {t ii t two}}
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}
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do_iterator_test 1.2 t1 {
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INSERT INTO t1 VALUES(1.5, 99.9)
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} {
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{INSERT t1 0 X. {} {f 1.5 f 99.9}}
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}
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do_iterator_test 1.3 t1 {
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UPDATE t1 SET b = 100.1 WHERE a = 1.5;
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UPDATE t1 SET b = 99.9 WHERE a = 1.5;
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} { }
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do_iterator_test 1.4 t1 {
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UPDATE t1 SET b = 100.1 WHERE a = 1.5;
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} {
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{UPDATE t1 0 X. {f 1.5 f 99.9} {{} {} f 100.1}}
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}
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# Execute each of the following blocks of SQL on database [db1]. Collect
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# changes using a session object. Apply the resulting changeset to
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# database [db2]. Then check that the contents of the two databases are
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# identical.
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#
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set set_of_tests {
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1 { INSERT INTO %T1% VALUES(1, 2) }
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2 {
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INSERT INTO %T2% VALUES(1, NULL);
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INSERT INTO %T2% VALUES(2, NULL);
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INSERT INTO %T2% VALUES(3, NULL);
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DELETE FROM %T2% WHERE a = 2;
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INSERT INTO %T2% VALUES(4, NULL);
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UPDATE %T2% SET b=0 WHERE b=1;
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}
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3 { INSERT INTO %T3% SELECT *, NULL FROM %T2% }
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4 {
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INSERT INTO %T3% SELECT a||a, b||b, NULL FROM %T3%;
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DELETE FROM %T3% WHERE rowid%2;
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}
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5 { UPDATE %T3% SET c = a||b }
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6 { UPDATE %T1% SET a = 32 }
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7 {
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INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%;
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INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%;
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INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%;
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INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%;
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INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%;
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INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%;
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INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%;
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INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%;
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INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%;
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INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%;
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INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%;
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DELETE FROM %T1% WHERE (rowid%3)==0;
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}
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8 {
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BEGIN;
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INSERT INTO %T1% SELECT randomblob(32), randomblob(32) FROM %T1%;
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ROLLBACK;
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}
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9 {
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BEGIN;
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UPDATE %T1% SET b = 'xxx';
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ROLLBACK;
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}
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10 {
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BEGIN;
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DELETE FROM %T1% WHERE 1;
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ROLLBACK;
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}
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11 {
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INSERT INTO %T1% VALUES(randomblob(21000), randomblob(0));
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INSERT INTO %T1% VALUES(1.5, 1.5);
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INSERT INTO %T1% VALUES(4.56, -99.999999999999999999999);
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}
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12 {
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INSERT INTO %T2% VALUES(NULL, NULL);
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}
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13 {
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DELETE FROM %T1% WHERE 1;
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-- Insert many rows with real primary keys. Enough to force the session
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-- objects hash table to resize.
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INSERT INTO %T1% VALUES(0.1, 0.1);
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INSERT INTO %T1% SELECT a+0.1, b+0.1 FROM %T1%;
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INSERT INTO %T1% SELECT a+0.2, b+0.2 FROM %T1%;
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INSERT INTO %T1% SELECT a+0.4, b+0.4 FROM %T1%;
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INSERT INTO %T1% SELECT a+0.8, b+0.8 FROM %T1%;
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INSERT INTO %T1% SELECT a+1.6, b+1.6 FROM %T1%;
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INSERT INTO %T1% SELECT a+3.2, b+3.2 FROM %T1%;
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INSERT INTO %T1% SELECT a+6.4, b+6.4 FROM %T1%;
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INSERT INTO %T1% SELECT a+12.8, b+12.8 FROM %T1%;
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INSERT INTO %T1% SELECT a+25.6, b+25.6 FROM %T1%;
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INSERT INTO %T1% SELECT a+51.2, b+51.2 FROM %T1%;
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INSERT INTO %T1% SELECT a+102.4, b+102.4 FROM %T1%;
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INSERT INTO %T1% SELECT a+204.8, b+204.8 FROM %T1%;
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}
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14 {
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DELETE FROM %T1% WHERE 1;
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}
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15 {
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INSERT INTO %T1% VALUES(1, 1);
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INSERT INTO %T1% SELECT a+2, b+2 FROM %T1%;
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INSERT INTO %T1% SELECT a+4, b+4 FROM %T1%;
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INSERT INTO %T1% SELECT a+8, b+8 FROM %T1%;
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INSERT INTO %T1% SELECT a+256, b+256 FROM %T1%;
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}
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16 {
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INSERT INTO %T4% VALUES('abc', 'def');
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INSERT INTO %T4% VALUES('def', 'abc');
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}
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17 { UPDATE %T4% SET b = 1 }
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18 { DELETE FROM %T4% WHERE 1 }
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}
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test_reset
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do_common_sql {
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CREATE TABLE t1(a PRIMARY KEY, b);
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CREATE TABLE t2(a, b INTEGER PRIMARY KEY);
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CREATE TABLE t3(a, b, c, PRIMARY KEY(a, b));
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CREATE TABLE t4(a, b, PRIMARY KEY(b, a));
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}
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foreach {tn sql} [string map {%T1% t1 %T2% t2 %T3% t3 %T4% t4} $set_of_tests] {
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do_then_apply_sql $sql
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do_test 2.$tn { compare_db db db2 } {}
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}
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# The following block of tests is similar to the last, except that the
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# session object is recording changes made to an attached database. The
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# main database contains a table of the same name as the table being
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# modified within the attached db.
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#
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test_reset
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forcedelete test.db3
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sqlite3 db3 test.db3
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do_test 3.0 {
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execsql {
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ATTACH 'test.db3' AS 'aux';
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CREATE TABLE t1(a, b PRIMARY KEY);
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CREATE TABLE t2(x, y, z);
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CREATE TABLE t3(a);
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CREATE TABLE aux.t1(a PRIMARY KEY, b);
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CREATE TABLE aux.t2(a, b INTEGER PRIMARY KEY);
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CREATE TABLE aux.t3(a, b, c, PRIMARY KEY(a, b));
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CREATE TABLE aux.t4(a, b, PRIMARY KEY(b, a));
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}
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execsql {
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CREATE TABLE t1(a PRIMARY KEY, b);
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CREATE TABLE t2(a, b INTEGER PRIMARY KEY);
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CREATE TABLE t3(a, b, c, PRIMARY KEY(a, b));
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CREATE TABLE t4(a, b, PRIMARY KEY(b, a));
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} db2
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} {}
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proc xTrace {args} { puts $args }
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foreach {tn sql} [
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string map {%T1% aux.t1 %T2% aux.t2 %T3% aux.t3 %T4% aux.t4} $set_of_tests
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] {
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do_then_apply_sql $sql aux
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do_test 3.$tn { compare_db db2 db3 } {}
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}
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catch {db3 close}
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#-------------------------------------------------------------------------
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# The following tests verify that NULL values in primary key columns are
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# handled correctly by the session module.
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#
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test_reset
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do_execsql_test 4.0 {
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CREATE TABLE t1(a PRIMARY KEY);
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CREATE TABLE t2(a, b, c, PRIMARY KEY(c, b));
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CREATE TABLE t3(a, b INTEGER PRIMARY KEY);
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}
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foreach {tn sql changeset} {
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1 {
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INSERT INTO t1 VALUES(123);
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INSERT INTO t1 VALUES(NULL);
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INSERT INTO t1 VALUES(456);
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} {
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{INSERT t1 0 X {} {i 456}}
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{INSERT t1 0 X {} {i 123}}
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}
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2 {
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UPDATE t1 SET a = NULL;
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} {
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{DELETE t1 0 X {i 456} {}}
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{DELETE t1 0 X {i 123} {}}
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}
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3 { DELETE FROM t1 } { }
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4 {
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INSERT INTO t3 VALUES(NULL, NULL)
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} {
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{INSERT t3 0 .X {} {n {} i 1}}
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}
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5 { INSERT INTO t2 VALUES(1, 2, NULL) } { }
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6 { INSERT INTO t2 VALUES(1, NULL, 3) } { }
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7 { INSERT INTO t2 VALUES(1, NULL, NULL) } { }
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8 { INSERT INTO t2 VALUES(1, 2, 3) } { {INSERT t2 0 .XX {} {i 1 i 2 i 3}} }
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9 { DELETE FROM t2 WHERE 1 } { {DELETE t2 0 .XX {i 1 i 2 i 3} {}} }
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} {
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do_iterator_test 4.$tn {t1 t2 t3} $sql $changeset
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}
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#-------------------------------------------------------------------------
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# Test that if NULL is passed to sqlite3session_attach(), all database
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# tables are attached to the session object.
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#
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test_reset
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do_execsql_test 5.0 {
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CREATE TABLE t1(a PRIMARY KEY);
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CREATE TABLE t2(x, y PRIMARY KEY);
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}
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foreach {tn sql changeset} {
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1 { INSERT INTO t1 VALUES(35) } { {INSERT t1 0 X {} {i 35}} }
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2 { INSERT INTO t2 VALUES(36, 37) } { {INSERT t2 0 .X {} {i 36 i 37}} }
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3 {
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DELETE FROM t1 WHERE 1;
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UPDATE t2 SET x = 34;
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} {
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{UPDATE t2 0 .X {i 36 i 37} {i 34 {} {}}}
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{DELETE t1 0 X {i 35} {}}
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}
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} {
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do_iterator_test 5.$tn * $sql $changeset
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}
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#-------------------------------------------------------------------------
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# The next block of tests verify that the "indirect" flag is set
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# correctly within changesets. The indirect flag is set for a change
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# if either of the following are true:
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#
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# * The sqlite3session_indirect() API has been used to set the session
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# indirect flag to true, or
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# * The change was made by a trigger.
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#
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# If the same row is updated more than once during a session, then the
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# change is considered indirect only if all changes meet the criteria
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# above.
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#
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test_reset
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db function indirect [list S indirect]
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do_execsql_test 6.0 {
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CREATE TABLE t1(a PRIMARY KEY, b, c);
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CREATE TABLE t2(x PRIMARY KEY, y);
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CREATE TRIGGER AFTER INSERT ON t2 WHEN new.x%2 BEGIN
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INSERT INTO t2 VALUES(new.x+1, NULL);
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END;
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}
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do_iterator_test 6.1.1 * {
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INSERT INTO t1 VALUES(1, 'one', 'i');
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SELECT indirect(1);
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INSERT INTO t1 VALUES(2, 'two', 'ii');
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SELECT indirect(0);
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INSERT INTO t1 VALUES(3, 'three', 'iii');
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} {
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{INSERT t1 0 X.. {} {i 1 t one t i}}
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{INSERT t1 1 X.. {} {i 2 t two t ii}}
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{INSERT t1 0 X.. {} {i 3 t three t iii}}
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}
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do_iterator_test 6.1.2 * {
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SELECT indirect(1);
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UPDATE t1 SET c = 'I' WHERE a = 1;
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SELECT indirect(0);
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} {
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{UPDATE t1 1 X.. {i 1 {} {} t i} {{} {} {} {} t I}}
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}
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do_iterator_test 6.1.3 * {
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SELECT indirect(1);
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UPDATE t1 SET c = '.' WHERE a = 1;
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SELECT indirect(0);
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UPDATE t1 SET c = 'o' WHERE a = 1;
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} {
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{UPDATE t1 0 X.. {i 1 {} {} t I} {{} {} {} {} t o}}
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}
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do_iterator_test 6.1.4 * {
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SELECT indirect(0);
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UPDATE t1 SET c = 'x' WHERE a = 1;
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SELECT indirect(1);
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UPDATE t1 SET c = 'i' WHERE a = 1;
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} {
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{UPDATE t1 0 X.. {i 1 {} {} t o} {{} {} {} {} t i}}
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}
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do_iterator_test 6.1.4 * {
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SELECT indirect(1);
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UPDATE t1 SET c = 'y' WHERE a = 1;
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SELECT indirect(1);
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UPDATE t1 SET c = 'I' WHERE a = 1;
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} {
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{UPDATE t1 1 X.. {i 1 {} {} t i} {{} {} {} {} t I}}
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}
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do_iterator_test 6.1.5 * {
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INSERT INTO t2 VALUES(1, 'x');
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} {
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{INSERT t2 0 X. {} {i 1 t x}}
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{INSERT t2 1 X. {} {i 2 n {}}}
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}
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do_iterator_test 6.1.6 * {
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SELECT indirect(1);
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INSERT INTO t2 VALUES(3, 'x');
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SELECT indirect(0);
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UPDATE t2 SET y = 'y' WHERE x>2;
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} {
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{INSERT t2 0 X. {} {i 3 t y}}
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{INSERT t2 0 X. {} {i 4 t y}}
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}
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do_iterator_test 6.1.7 * {
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SELECT indirect(1);
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DELETE FROM t2 WHERE x = 4;
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SELECT indirect(0);
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INSERT INTO t2 VALUES(4, 'new');
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} {
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{UPDATE t2 0 X. {i 4 t y} {{} {} t new}}
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}
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do_iterator_test 6.1.8 * {
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CREATE TABLE t3(a, b PRIMARY KEY);
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CREATE TABLE t4(a, b PRIMARY KEY);
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CREATE TRIGGER t4t AFTER UPDATE ON t4 BEGIN
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UPDATE t3 SET a = new.a WHERE b = new.b;
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END;
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SELECT indirect(1);
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INSERT INTO t3 VALUES('one', 1);
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INSERT INTO t4 VALUES('one', 1);
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SELECT indirect(0);
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UPDATE t4 SET a = 'two' WHERE b = 1;
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} {
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{INSERT t4 0 .X {} {t two i 1}}
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{INSERT t3 1 .X {} {t two i 1}}
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}
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sqlite3session S db main
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do_execsql_test 6.2.1 {
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SELECT indirect(0);
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SELECT indirect(-1);
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SELECT indirect(45);
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SELECT indirect(-100);
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} {0 0 1 1}
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S delete
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#-------------------------------------------------------------------------
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# Test that if a conflict-handler that has been passed either NOTFOUND or
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# CONSTRAINT returns REPLACE - the sqlite3changeset_apply() call returns
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# MISUSE and rolls back any changes made so far.
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#
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# 7.1.*: NOTFOUND conflict-callback.
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# 7.2.*: CONSTRAINT conflict-callback.
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#
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proc xConflict {args} {return REPLACE}
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test_reset
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do_execsql_test 7.1.1 {
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CREATE TABLE t1(a PRIMARY KEY, b);
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INSERT INTO t1 VALUES(1, 'one');
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INSERT INTO t1 VALUES(2, 'two');
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}
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do_test 7.1.2 {
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execsql {
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CREATE TABLE t1(a PRIMARY KEY, b NOT NULL);
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INSERT INTO t1 VALUES(1, 'one');
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} db2
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} {}
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do_test 7.1.3 {
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set changeset [changeset_from_sql {
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UPDATE t1 SET b = 'five' WHERE a = 1;
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UPDATE t1 SET b = 'six' WHERE a = 2;
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}]
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set x [list]
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sqlite3session_foreach c $changeset { lappend x $c }
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set x
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} [list \
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{UPDATE t1 0 X. {i 1 t one} {{} {} t five}} \
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{UPDATE t1 0 X. {i 2 t two} {{} {} t six}} \
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]
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do_test 7.1.4 {
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list [catch {sqlite3changeset_apply db2 $changeset xConflict} msg] $msg
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} {1 SQLITE_MISUSE}
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do_test 7.1.5 { execsql { SELECT * FROM t1 } db2 } {1 one}
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do_test 7.2.1 {
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set changeset [changeset_from_sql { UPDATE t1 SET b = NULL WHERE a = 1 }]
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set x [list]
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sqlite3session_foreach c $changeset { lappend x $c }
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set x
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} [list \
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{UPDATE t1 0 X. {i 1 t five} {{} {} n {}}} \
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]
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do_test 7.2.2 {
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list [catch {sqlite3changeset_apply db2 $changeset xConflict} msg] $msg
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} {1 SQLITE_MISUSE}
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do_test 7.2.3 { execsql { SELECT * FROM t1 } db2 } {1 one}
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#-------------------------------------------------------------------------
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# Test that if a conflict-handler returns ABORT, application of the
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# changeset is rolled back and the sqlite3changeset_apply() method returns
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# SQLITE_ABORT.
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#
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# Also test that the same thing happens if a conflict handler returns an
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# unrecognized integer value. Except, in this case SQLITE_MISUSE is returned
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# instead of SQLITE_ABORT.
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#
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foreach {tn conflict_return apply_return} {
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1 ABORT SQLITE_ABORT
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2 567 SQLITE_MISUSE
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} {
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test_reset
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proc xConflict {args} [list return $conflict_return]
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|
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do_test 8.$tn.0 {
|
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do_common_sql {
|
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CREATE TABLE t1(x, y, PRIMARY KEY(x, y));
|
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INSERT INTO t1 VALUES('x', 'y');
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}
|
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execsql { INSERT INTO t1 VALUES('w', 'w') }
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|
|
set changeset [changeset_from_sql { DELETE FROM t1 WHERE 1 }]
|
|
|
|
set x [list]
|
|
sqlite3session_foreach c $changeset { lappend x $c }
|
|
set x
|
|
} [list \
|
|
{DELETE t1 0 XX {t w t w} {}} \
|
|
{DELETE t1 0 XX {t x t y} {}} \
|
|
]
|
|
|
|
do_test 8.$tn.1 {
|
|
list [catch {sqlite3changeset_apply db2 $changeset xConflict} msg] $msg
|
|
} [list 1 $apply_return]
|
|
|
|
do_test 8.$tn.2 {
|
|
execsql {SELECT * FROM t1} db2
|
|
} {x y}
|
|
}
|
|
|
|
|
|
#-------------------------------------------------------------------------
|
|
# Try to cause an infinite loop as follows:
|
|
#
|
|
# 1. Have a changeset insert a row that causes a CONFLICT callback,
|
|
# 2. Have the conflict handler return REPLACE,
|
|
# 3. After the session module deletes the conflicting row, have a trigger
|
|
# re-insert it.
|
|
# 4. Goto step 1...
|
|
#
|
|
# This doesn't work, as the second invocation of the conflict handler is a
|
|
# CONSTRAINT, not a CONFLICT. There is at most one CONFLICT callback for
|
|
# each change in the changeset.
|
|
#
|
|
test_reset
|
|
proc xConflict {type args} {
|
|
if {$type == "CONFLICT"} { return REPLACE }
|
|
return OMIT
|
|
}
|
|
do_test 9.1 {
|
|
execsql {
|
|
CREATE TABLE t1(a PRIMARY KEY, b);
|
|
}
|
|
execsql {
|
|
CREATE TABLE t1(a PRIMARY KEY, b);
|
|
INSERT INTO t1 VALUES('x', 2);
|
|
CREATE TRIGGER tr1 AFTER DELETE ON t1 BEGIN
|
|
INSERT INTO t1 VALUES(old.a, old.b);
|
|
END;
|
|
} db2
|
|
} {}
|
|
do_test 9.2 {
|
|
set changeset [changeset_from_sql { INSERT INTO t1 VALUES('x', 1) }]
|
|
sqlite3changeset_apply db2 $changeset xConflict
|
|
} {}
|
|
do_test 9.3 {
|
|
execsql { SELECT * FROM t1 } db2
|
|
} {x 2}
|
|
|
|
#-------------------------------------------------------------------------
|
|
#
|
|
test_reset
|
|
db function enable [list S enable]
|
|
|
|
do_common_sql {
|
|
CREATE TABLE t1(a PRIMARY KEY, b);
|
|
INSERT INTO t1 VALUES('x', 'X');
|
|
}
|
|
|
|
do_iterator_test 10.1 t1 {
|
|
INSERT INTO t1 VALUES('y', 'Y');
|
|
SELECT enable(0);
|
|
INSERT INTO t1 VALUES('z', 'Z');
|
|
SELECT enable(1);
|
|
} {
|
|
{INSERT t1 0 X. {} {t y t Y}}
|
|
}
|
|
|
|
sqlite3session S db main
|
|
do_execsql_test 10.2 {
|
|
SELECT enable(0);
|
|
SELECT enable(-1);
|
|
SELECT enable(1);
|
|
SELECT enable(-1);
|
|
} {0 0 1 1}
|
|
S delete
|
|
|
|
finish_test
|