| # 2014 August 16 |
| # |
| # 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. |
| # |
| #*********************************************************************** |
| # |
| # |
| |
| 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 sessionC |
| |
| #------------------------------------------------------------------------- |
| # Test the outcome of a DELETE operation made as part of applying a |
| # changeset failing with SQLITE_CONSTRAINT. This may happen if an |
| # ON DELETE RESTRICT foreign key action is triggered, or if a trigger |
| # program raises a constraint somehow. |
| # |
| # UPDATE: The above is no longer true, as "PRAGMA defer_foreign_keys" |
| # now disables "RESTRICT" processing. The test below has been rewritten |
| # to use a trigger instead of a foreign key to test this case. |
| # |
| do_execsql_test 1.0 { |
| PRAGMA foreign_keys = 1; |
| |
| CREATE TABLE p(a PRIMARY KEY, b, c); |
| CREATE TABLE c(d PRIMARY KEY, e /* REFERENCES p ON DELETE RESTRICT */); |
| |
| CREATE TRIGGER restrict_trig BEFORE DELETE ON p BEGIN |
| SELECT raise(ABORT, 'error!') FROM c WHERE e=old.a; |
| END; |
| |
| INSERT INTO p VALUES('one', 1, 1); |
| INSERT INTO p VALUES('two', 2, 2); |
| INSERT INTO p VALUES('three', 3, 3); |
| |
| INSERT INTO c VALUES(1, 'one'); |
| INSERT INTO c VALUES(3, 'three'); |
| } |
| |
| do_test 1.1 { |
| execsql BEGIN |
| set C [changeset_from_sql { |
| INSERT INTO c VALUES(4, 'one'); |
| DELETE FROM p WHERE a='two'; |
| }] |
| execsql ROLLBACK |
| execsql { |
| INSERT INTO c VALUES(2, 'two'); |
| } |
| } {} |
| |
| do_test 1.2.1 { |
| proc xConflict {args} { return "ABORT" } |
| catch { sqlite3changeset_apply db $C xConflict } msg |
| set msg |
| } {SQLITE_ABORT} |
| do_execsql_test 1.2.2 { SELECT * FROM c } {1 one 3 three 2 two} |
| |
| do_test 1.3.1 { |
| proc xConflict {args} { return "OMIT" } |
| catch { sqlite3changeset_apply db $C xConflict } msg |
| set msg |
| } {} |
| do_execsql_test 1.3.2 { SELECT * FROM c } {1 one 3 three 2 two 4 one} |
| do_execsql_test 1.3.3 { |
| SELECT * FROM p; |
| } {one 1 1 two 2 2 three 3 3} |
| |
| |
| #------------------------------------------------------------------------- |
| # Test that concatenating a changeset with a patchset does not work. |
| # Any attempt to do so returns SQLITE_ERROR. |
| # |
| reset_db |
| do_execsql_test 2.0 { |
| CREATE TABLE x1(t, v PRIMARY KEY); |
| INSERT INTO x1 VALUES(12, 55); |
| INSERT INTO x1 VALUES(55, 14); |
| } |
| |
| do_test 2.1 { |
| execsql BEGIN |
| |
| sqlite3session S1 db main |
| S1 attach * |
| execsql { |
| UPDATE x1 SET t=13 WHERE v=55; |
| INSERT INTO x1 VALUES(99, 123); |
| } |
| set patchset [S1 patchset] |
| S1 delete |
| |
| sqlite3session S1 db main |
| S1 attach * |
| execsql { |
| UPDATE x1 SET t=56 WHERE v=14; |
| INSERT INTO x1 VALUES(22, 998); |
| } |
| set changeset [S1 changeset] |
| S1 delete |
| |
| execsql ROLLBACK |
| } {} |
| |
| do_test 2.2 { |
| set rc [catch { sqlite3changeset_concat $patchset $changeset } msg] |
| list $rc $msg |
| } {1 SQLITE_ERROR} |
| |
| do_test 2.3 { |
| set rc [catch { sqlite3changeset_concat $changeset $patchset } msg] |
| list $rc $msg |
| } {1 SQLITE_ERROR} |
| |
| do_test 2.4 { |
| set rc [catch { sqlite3changeset_concat {} $patchset } msg] |
| list $rc $msg |
| } [list 0 $patchset] |
| |
| do_test 2.5 { |
| set rc [catch { sqlite3changeset_concat $patchset {} } msg] |
| list $rc $msg |
| } [list 0 $patchset] |
| |
| do_test 2.6 { |
| set rc [catch { sqlite3changeset_concat {} $changeset } msg] |
| list $rc $msg |
| } [list 0 $changeset] |
| |
| do_test 2.7 { |
| set rc [catch { sqlite3changeset_concat $changeset {} } msg] |
| list $rc $msg |
| } [list 0 $changeset] |
| |
| do_test 2.8 { |
| set rc [catch { sqlite3changeset_concat {} {} } msg] |
| list $rc $msg |
| } [list 0 {}] |
| |
| |
| #------------------------------------------------------------------------- |
| # Test that the xFilter argument to sqlite3changeset_apply() works. |
| # |
| reset_db |
| do_execsql_test 3.0 { |
| CREATE TABLE t1(a PRIMARY KEY, b); |
| CREATE TABLE t2(a PRIMARY KEY, b); |
| CREATE TABLE t3(a PRIMARY KEY, b); |
| } |
| do_test 3.1 { |
| execsql BEGIN |
| set changeset [changeset_from_sql { |
| INSERT INTO t1 VALUES(1, 1); |
| INSERT INTO t2 VALUES(2, 2); |
| INSERT INTO t3 VALUES(3, 3); |
| }] |
| execsql ROLLBACK |
| } {} |
| do_test 3.2 { |
| proc xFilter {zName} { |
| if {$zName == "t1"} { return 1 } |
| return 0 |
| } |
| sqlite3changeset_apply db $changeset noop xFilter |
| execsql { |
| SELECT * FROM t1; |
| SELECT * FROM t2; |
| SELECT * FROM t3; |
| } |
| } {1 1} |
| do_test 3.3 { |
| proc xFilter {zName} { |
| if {$zName == "t3"} { return 1 } |
| return 0 |
| } |
| sqlite3changeset_apply db $changeset noop xFilter |
| execsql { |
| SELECT * FROM t1; |
| SELECT * FROM t2; |
| SELECT * FROM t3; |
| } |
| } {1 1 3 3} |
| |
| |
| |
| finish_test |