sqlite/ext/session/session1.test

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# 2011 March 07
#
# 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 session1
proc do_changeset_test {tn session res} {
set r [list]
foreach x $res {lappend r $x}
uplevel do_test $tn [list [subst -nocommands {
set x [list]
sqlite3session_foreach c [$session changeset] { lappend x [set c] }
set x
}]] [list $r]
}
proc do_changeset_invert_test {tn session res} {
set r [list]
foreach x $res {lappend r $x}
uplevel do_test $tn [list [subst -nocommands {
set x [list]
set changeset [sqlite3changeset_invert [$session changeset]]
sqlite3session_foreach c [set changeset] { lappend x [set c] }
set x
}]] [list $r]
}
do_execsql_test 1.0 {
CREATE TABLE t1(x PRIMARY KEY, y);
INSERT INTO t1 VALUES('abc', 'def');
}
#-------------------------------------------------------------------------
# Test creating, attaching tables to and deleting session objects.
#
do_test 1.1 { sqlite3session S db main } {S}
do_test 1.2 { S delete } {}
do_test 1.3 { sqlite3session S db main } {S}
do_test 1.4 { S attach t1 } {}
do_test 1.5 { S delete } {}
do_test 1.6 { sqlite3session S db main } {S}
do_test 1.7 { S attach t1 ; S attach t2 ; S attach t3 } {}
do_test 1.8 { S attach t1 ; S attach t2 ; S attach t3 } {}
do_test 1.9 { S delete } {}
do_test 1.10 {
sqlite3session S db main
S attach t1
execsql { INSERT INTO t1 VALUES('ghi', 'jkl') }
} {}
do_test 1.11 { S delete } {}
do_test 1.12 {
sqlite3session S db main
S attach t1
execsql { INSERT INTO t1 VALUES('mno', 'pqr') }
execsql { UPDATE t1 SET x = 111 WHERE rowid = 1 }
execsql { DELETE FROM t1 WHERE rowid = 2 }
} {}
do_test 1.13 {
S changeset
S delete
} {}
#-------------------------------------------------------------------------
# Simple changeset tests. Also test the sqlite3changeset_invert()
# function.
#
do_test 2.1.1 {
execsql { DELETE FROM t1 }
sqlite3session S db main
S attach t1
execsql { INSERT INTO t1 VALUES(1, 'Sukhothai') }
execsql { INSERT INTO t1 VALUES(2, 'Ayutthaya') }
execsql { INSERT INTO t1 VALUES(3, 'Thonburi') }
} {}
do_changeset_test 2.1.2 S {
{INSERT t1 0 X. {} {i 1 t Sukhothai}}
{INSERT t1 0 X. {} {i 2 t Ayutthaya}}
{INSERT t1 0 X. {} {i 3 t Thonburi}}
}
do_changeset_invert_test 2.1.3 S {
{DELETE t1 0 X. {i 1 t Sukhothai} {}}
{DELETE t1 0 X. {i 2 t Ayutthaya} {}}
{DELETE t1 0 X. {i 3 t Thonburi} {}}
}
do_test 2.1.4 { S delete } {}
do_test 2.2.1 {
sqlite3session S db main
S attach t1
execsql { DELETE FROM t1 WHERE 1 }
} {}
do_changeset_test 2.2.2 S {
{DELETE t1 0 X. {i 1 t Sukhothai} {}}
{DELETE t1 0 X. {i 2 t Ayutthaya} {}}
{DELETE t1 0 X. {i 3 t Thonburi} {}}
}
do_changeset_invert_test 2.2.3 S {
{INSERT t1 0 X. {} {i 1 t Sukhothai}}
{INSERT t1 0 X. {} {i 2 t Ayutthaya}}
{INSERT t1 0 X. {} {i 3 t Thonburi}}
}
do_test 2.2.4 { S delete } {}
do_test 2.3.1 {
execsql { DELETE FROM t1 }
sqlite3session S db main
execsql { INSERT INTO t1 VALUES(1, 'Sukhothai') }
execsql { INSERT INTO t1 VALUES(2, 'Ayutthaya') }
execsql { INSERT INTO t1 VALUES(3, 'Thonburi') }
S attach t1
execsql {
UPDATE t1 SET x = 10 WHERE x = 1;
UPDATE t1 SET y = 'Surin' WHERE x = 2;
UPDATE t1 SET x = 20, y = 'Thapae' WHERE x = 3;
}
} {}
do_changeset_test 2.3.2 S {
{INSERT t1 0 X. {} {i 10 t Sukhothai}}
{DELETE t1 0 X. {i 1 t Sukhothai} {}}
{UPDATE t1 0 X. {i 2 t Ayutthaya} {{} {} t Surin}}
{DELETE t1 0 X. {i 3 t Thonburi} {}}
{INSERT t1 0 X. {} {i 20 t Thapae}}
}
do_changeset_invert_test 2.3.3 S {
{DELETE t1 0 X. {i 10 t Sukhothai} {}}
{INSERT t1 0 X. {} {i 1 t Sukhothai}}
{UPDATE t1 0 X. {{} {} t Surin} {i 2 t Ayutthaya}}
{INSERT t1 0 X. {} {i 3 t Thonburi}}
{DELETE t1 0 X. {i 20 t Thapae} {}}
}
do_test 2.3.4 { S delete } {}
do_test 2.4.1 {
sqlite3session S db main
S attach t1
execsql { INSERT INTO t1 VALUES(100, 'Bangkok') }
execsql { DELETE FROM t1 WHERE x = 100 }
} {}
do_changeset_test 2.4.2 S {}
do_changeset_invert_test 2.4.3 S {}
do_test 2.4.4 { S delete } {}
#-------------------------------------------------------------------------
# Test the application of simple changesets. These tests also test that
# the conflict callback is invoked correctly. For these tests, the
# conflict callback always returns OMIT.
#
db close
forcedelete test.db test.db2
sqlite3 db test.db
sqlite3 db2 test.db2
proc xConflict {args} {
lappend ::xConflict $args
return ""
}
proc bgerror {args} { set ::background_error $args }
proc do_conflict_test {tn args} {
set O(-tables) [list]
set O(-sql) [list]
set O(-conflicts) [list]
array set V $args
foreach key [array names V] {
if {![info exists O($key)]} {error "no such option: $key"}
}
array set O $args
sqlite3session S db main
foreach t $O(-tables) { S attach $t }
execsql $O(-sql)
set ::xConflict [list]
sqlite3changeset_apply db2 [S changeset] xConflict
set conflicts [list]
foreach c $O(-conflicts) {
lappend conflicts $c
}
after 1 {set go 1}
vwait go
uplevel do_test $tn [list { set ::xConflict }] [list $conflicts]
S delete
}
proc do_db2_test {testname sql {result {}}} {
uplevel do_test $testname [list "execsql {$sql} db2"] [list [list {*}$result]]
}
# Test INSERT changesets.
#
do_test 3.1.0 {
execsql { CREATE TABLE t1(a PRIMARY KEY, b NOT NULL) } db2
execsql {
CREATE TABLE t1(a PRIMARY KEY, b);
INSERT INTO t1 VALUES(1, 'one');
INSERT INTO t1 VALUES(2, 'two');
} db
} {}
do_db2_test 3.1.1 "INSERT INTO t1 VALUES(6, 'VI')"
do_conflict_test 3.1.2 -tables t1 -sql {
INSERT INTO t1 VALUES(3, 'three');
INSERT INTO t1 VALUES(4, 'four');
INSERT INTO t1 VALUES(5, 'five');
INSERT INTO t1 VALUES(6, 'six');
INSERT INTO t1 VALUES(7, 'seven');
INSERT INTO t1 VALUES(8, NULL);
} -conflicts {
{INSERT t1 CONSTRAINT {i 8 n {}}}
{INSERT t1 CONFLICT {i 6 t six} {i 6 t VI}}
}
do_db2_test 3.1.3 "SELECT * FROM t1" {
6 VI 3 three 4 four 5 five 7 seven
}
do_execsql_test 3.1.4 "SELECT * FROM t1" {
1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 {}
}
# Test DELETE changesets.
#
do_execsql_test 3.2.1 {
PRAGMA foreign_keys = on;
CREATE TABLE t2(a PRIMARY KEY, b);
CREATE TABLE t3(c, d REFERENCES t2);
INSERT INTO t2 VALUES(1, 'one');
INSERT INTO t2 VALUES(2, 'two');
INSERT INTO t2 VALUES(3, 'three');
INSERT INTO t2 VALUES(4, 'four');
}
do_db2_test 3.2.2 {
PRAGMA foreign_keys = on;
CREATE TABLE t2(a PRIMARY KEY, b);
CREATE TABLE t3(c, d REFERENCES t2);
INSERT INTO t2 VALUES(1, 'one');
INSERT INTO t2 VALUES(2, 'two');
INSERT INTO t2 VALUES(4, 'five');
INSERT INTO t3 VALUES('i', 1);
}
do_conflict_test 3.2.3 -tables t2 -sql {
DELETE FROM t2 WHERE a = 1;
DELETE FROM t2 WHERE a = 2;
DELETE FROM t2 WHERE a = 3;
DELETE FROM t2 WHERE a = 4;
} -conflicts {
{DELETE t2 CONSTRAINT {i 1 t one}}
{DELETE t2 NOTFOUND {i 3 t three}}
{DELETE t2 DATA {i 4 t four} {i 4 t five}}
}
do_execsql_test 3.2.4 "SELECT * FROM t2" {}
do_db2_test 3.2.5 "SELECT * FROM t2" {1 one 4 five}
# Test UPDATE changesets.
#
do_execsql_test 3.3.1 {
CREATE TABLE t4(a, b, c, PRIMARY KEY(b, c));
INSERT INTO t4 VALUES(1, 2, 3);
INSERT INTO t4 VALUES(4, 5, 6);
INSERT INTO t4 VALUES(7, 8, 9);
INSERT INTO t4 VALUES(10, 11, 12);
}
do_db2_test 3.3.2 {
CREATE TABLE t4(a NOT NULL, b, c, PRIMARY KEY(b, c));
INSERT INTO t4 VALUES(0, 2, 3);
INSERT INTO t4 VALUES(4, 5, 7);
INSERT INTO t4 VALUES(7, 8, 9);
INSERT INTO t4 VALUES(10, 11, 12);
}
do_conflict_test 3.3.3 -tables t4 -sql {
UPDATE t4 SET a = -1 WHERE b = 2;
UPDATE t4 SET a = -1 WHERE b = 5;
UPDATE t4 SET a = NULL WHERE c = 9;
UPDATE t4 SET a = 'x' WHERE b = 11;
} -conflicts {
{UPDATE t4 CONSTRAINT {i 7 i 8 i 9} {n {} {} {} {} {}}}
{UPDATE t4 DATA {i 1 i 2 i 3} {i -1 {} {} {} {}} {i 0 i 2 i 3}}
{UPDATE t4 NOTFOUND {i 4 i 5 i 6} {i -1 {} {} {} {}}}
}
do_db2_test 3.3.4 { SELECT * FROM t4 } {0 2 3 4 5 7 7 8 9 x 11 12}
do_execsql_test 3.3.5 { SELECT * FROM t4 } {-1 2 3 -1 5 6 {} 8 9 x 11 12}
#-------------------------------------------------------------------------
# This next block of tests verifies that values returned by the conflict
# handler are intepreted correctly.
#
proc test_reset {} {
db close
db2 close
forcedelete test.db test.db2
sqlite3 db test.db
sqlite3 db2 test.db2
}
proc xConflict {args} {
lappend ::xConflict $args
return $::conflict_return
}
foreach {tn conflict_return after} {
1 OMIT {1 2 value1 4 5 7 10 x x}
2 REPLACE {1 2 value1 4 5 value2 10 8 9}
} {
test_reset
do_test 4.$tn.1 {
foreach db {db db2} {
execsql {
CREATE TABLE t1(a, b, c, PRIMARY KEY(a));
INSERT INTO t1 VALUES(1, 2, 3);
INSERT INTO t1 VALUES(4, 5, 6);
INSERT INTO t1 VALUES(7, 8, 9);
} $db
}
execsql {
REPLACE INTO t1 VALUES(4, 5, 7);
REPLACE INTO t1 VALUES(10, 'x', 'x');
} db2
} {}
do_conflict_test 4.$tn.2 -tables t1 -sql {
UPDATE t1 SET c = 'value1' WHERE a = 1; -- no conflict
UPDATE t1 SET c = 'value2' WHERE a = 4; -- DATA conflict
UPDATE t1 SET a = 10 WHERE a = 7; -- CONFLICT conflict
} -conflicts {
{INSERT t1 CONFLICT {i 10 i 8 i 9} {i 10 t x t x}}
{UPDATE t1 DATA {i 4 {} {} i 6} {{} {} {} {} t value2} {i 4 i 5 i 7}}
}
do_db2_test 4.$tn.3 "SELECT * FROM t1 ORDER BY a" $after
}
foreach {tn conflict_return} {
1 OMIT
2 REPLACE
} {
test_reset
do_test 5.$tn.1 {
# Create an identical schema in both databases.
set schema {
CREATE TABLE "'foolish name'"(x, y, z, PRIMARY KEY(x, y));
}
execsql $schema db
execsql $schema db2
# Add some rows to [db2]. These rows will cause conflicts later
# on when the changeset from [db] is applied to it.
execsql {
INSERT INTO "'foolish name'" VALUES('one', 'one', 'ii');
INSERT INTO "'foolish name'" VALUES('one', 'two', 'i');
INSERT INTO "'foolish name'" VALUES('two', 'two', 'ii');
} db2
} {}
do_conflict_test 5.$tn.2 -tables {{'foolish name'}} -sql {
INSERT INTO "'foolish name'" VALUES('one', 'two', 2);
} -conflicts {
{INSERT {'foolish name'} CONFLICT {t one t two i 2} {t one t two t i}}
}
set res(REPLACE) {one one ii one two 2 two two ii}
set res(OMIT) {one one ii one two i two two ii}
do_db2_test 5.$tn.3 {
SELECT * FROM "'foolish name'" ORDER BY x, y
} $res($conflict_return)
do_test 5.$tn.1 {
set schema {
CREATE TABLE d1("z""z" PRIMARY KEY, y);
INSERT INTO d1 VALUES(1, 'one');
INSERT INTO d1 VALUES(2, 'two');
}
execsql $schema db
execsql $schema db2
execsql {
UPDATE d1 SET y = 'TWO' WHERE "z""z" = 2;
} db2
} {}
do_conflict_test 5.$tn.2 -tables d1 -sql {
DELETE FROM d1 WHERE "z""z" = 2;
} -conflicts {
{DELETE d1 DATA {i 2 t two} {i 2 t TWO}}
}
set res(REPLACE) {1 one}
set res(OMIT) {1 one 2 TWO}
do_db2_test 5.$tn.3 "SELECT * FROM d1" $res($conflict_return)
}
#-------------------------------------------------------------------------
# Test that two tables can be monitored by a single session object.
#
test_reset
set schema {
CREATE TABLE t1(a COLLATE nocase PRIMARY KEY, b);
CREATE TABLE t2(a, b PRIMARY KEY);
}
do_test 6.0 {
execsql $schema db
execsql $schema db2
execsql {
INSERT INTO t1 VALUES('a', 'b');
INSERT INTO t2 VALUES('a', 'b');
} db2
} {}
set conflict_return ""
do_conflict_test 6.1 -tables {t1 t2} -sql {
INSERT INTO t1 VALUES('1', '2');
INSERT INTO t1 VALUES('A', 'B');
INSERT INTO t2 VALUES('A', 'B');
} -conflicts {
{INSERT t1 CONFLICT {t A t B} {t a t b}}
}
do_db2_test 6.2 "SELECT * FROM t1" {a b 1 2}
do_db2_test 6.3 "SELECT * FROM t2" {a b A B}
#-------------------------------------------------------------------------
# Test that session objects are not confused by changes to table in
# other databases.
#
catch { db2 close }
drop_all_tables
forcedelete test.db2
do_iterator_test 7.1 * {
ATTACH 'test.db2' AS aux;
CREATE TABLE main.t1(x PRIMARY KEY, y);
CREATE TABLE aux.t1(x PRIMARY KEY, y);
INSERT INTO main.t1 VALUES('one', 1);
INSERT INTO main.t1 VALUES('two', 2);
INSERT INTO aux.t1 VALUES('three', 3);
INSERT INTO aux.t1 VALUES('four', 4);
} {
{INSERT t1 0 X. {} {t two i 2}}
{INSERT t1 0 X. {} {t one i 1}}
}
#-------------------------------------------------------------------------
# Test the sqlite3session_isempty() function.
#
do_test 8.1 {
execsql {
CREATE TABLE t5(x PRIMARY KEY, y);
CREATE TABLE t6(x PRIMARY KEY, y);
INSERT INTO t5 VALUES('a', 'b');
INSERT INTO t6 VALUES('a', 'b');
}
sqlite3session S db main
S attach *
S isempty
} {0}
do_test 8.2 {
execsql { DELETE FROM t5 }
S isempty
} {1}
do_test 8.3 {
S delete
sqlite3session S db main
S attach t5
execsql { DELETE FROM t5 }
S isempty
} {0}
do_test 8.4 { S delete } {}
catch { db2 close }
finish_test