diff options
Diffstat (limited to 'ext/session/sessionG.test')
| -rw-r--r-- | ext/session/sessionG.test | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/ext/session/sessionG.test b/ext/session/sessionG.test new file mode 100644 index 0000000..58ea17d --- /dev/null +++ b/ext/session/sessionG.test @@ -0,0 +1,250 @@ +# 2016 March 30 +# +# 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 the sessions module. +# Specifically, it tests that UNIQUE constraints are dealt with correctly. +# + + + +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 sessionG + + +forcedelete test.db2 +sqlite3 db2 test.db2 + +do_test 1.0 { + do_common_sql { + CREATE TABLE t1(a PRIMARY KEY, b UNIQUE); + INSERT INTO t1 VALUES(1, 'one'); + INSERT INTO t1 VALUES(2, 'two'); + INSERT INTO t1 VALUES(3, 'three'); + } + do_then_apply_sql { + DELETE FROM t1 WHERE a=1; + INSERT INTO t1 VALUES(4, 'one'); + } + compare_db db db2 +} {} + +do_test 1.1 { + do_then_apply_sql { + DELETE FROM t1 WHERE a=4; + INSERT INTO t1 VALUES(1, 'one'); + } + compare_db db db2 +} {} + +do_test 1.2 { + execsql { INSERT INTO t1 VALUES(5, 'five') } db2 + do_then_apply_sql { + INSERT INTO t1 VALUES(11, 'eleven'); + INSERT INTO t1 VALUES(12, 'five'); + } + execsql { SELECT * FROM t1 } db2 +} {2 two 3 three 1 one 5 five 11 eleven} + +do_test 1.3 { + execsql { SELECT * FROM t1 } +} {2 two 3 three 1 one 11 eleven 12 five} + +#------------------------------------------------------------------------- +# +reset_db +db2 close +forcedelete test.db2 +sqlite3 db2 test.db2 + +do_test 2.1 { + do_common_sql { + CREATE TABLE t1(a PRIMARY KEY, b UNIQUE, c UNIQUE); + INSERT INTO t1 VALUES(1, 1, 1); + INSERT INTO t1 VALUES(2, 2, 2); + INSERT INTO t1 VALUES(3, 3, 3); + } +} {} + +do_test 2.2.1 { + # It is not possible to apply the changeset generated by the following + # SQL, as none of the three updated rows may be updated as part of the + # first pass. + do_then_apply_sql { + UPDATE t1 SET b=0 WHERE a=1; + UPDATE t1 SET b=1 WHERE a=2; + UPDATE t1 SET b=2 WHERE a=3; + UPDATE t1 SET b=3 WHERE a=1; + } + db2 eval { SELECT a, b FROM t1 } +} {1 1 2 2 3 3} +do_test 2.2.2 { db eval { SELECT a, b FROM t1 } } {1 3 2 1 3 2} + +#------------------------------------------------------------------------- +# +reset_db +db2 close +forcedelete test.db2 +sqlite3 db2 test.db2 + +do_test 3.1 { + do_common_sql { + CREATE TABLE t1(a PRIMARY KEY, b UNIQUE, c UNIQUE); + INSERT INTO t1 VALUES(1, 1, 1); + INSERT INTO t1 VALUES(2, 2, 2); + INSERT INTO t1 VALUES(3, 3, 3); + } +} {} + +do_test 3.3 { + do_then_apply_sql { + UPDATE t1 SET b=4 WHERE a=3; + UPDATE t1 SET b=3 WHERE a=2; + UPDATE t1 SET b=2 WHERE a=1; + } + compare_db db db2 +} {} + +do_test 3.4 { + do_then_apply_sql { + UPDATE t1 SET b=1 WHERE a=1; + UPDATE t1 SET b=2 WHERE a=2; + UPDATE t1 SET b=3 WHERE a=3; + } + compare_db db db2 +} {} + +#------------------------------------------------------------------------- +# +reset_db +db2 close +forcedelete test.db2 +sqlite3 db2 test.db2 + +do_test 4.1 { + do_common_sql { + CREATE TABLE t1(a PRIMARY KEY, b UNIQUE); + INSERT INTO t1 VALUES(1, 1); + INSERT INTO t1 VALUES(2, 2); + INSERT INTO t1 VALUES(3, 3); + + CREATE TABLE t2(a PRIMARY KEY, b UNIQUE); + INSERT INTO t2 VALUES(1, 1); + INSERT INTO t2 VALUES(2, 2); + INSERT INTO t2 VALUES(3, 3); + } +} {} + +do_test 4.2 { + do_then_apply_sql { + UPDATE t1 SET b=4 WHERE a=3; + UPDATE t1 SET b=3 WHERE a=2; + UPDATE t1 SET b=2 WHERE a=1; + + UPDATE t2 SET b=0 WHERE a=1; + UPDATE t2 SET b=1 WHERE a=2; + UPDATE t2 SET b=2 WHERE a=3; + } + compare_db db db2 +} {} + +do_test 4.3 { + do_then_apply_sql { + UPDATE t1 SET b=1 WHERE a=1; + UPDATE t1 SET b=2 WHERE a=2; + UPDATE t1 SET b=3 WHERE a=3; + + UPDATE t2 SET b=3 WHERE a=3; + UPDATE t2 SET b=2 WHERE a=2; + UPDATE t2 SET b=1 WHERE a=1; + } + compare_db db db2 +} {} + +#------------------------------------------------------------------------- +reset_db +catch { db2 close } +forcedelete test.db2 +sqlite3 db2 test.db2 + +do_execsql_test 5.0.1 { + CREATE TABLE t1(a PRIMARY KEY, b, c); + CREATE TABLE t2(a, b, c PRIMARY KEY); + CREATE TABLE t3(a, b PRIMARY KEY, c); +} +do_execsql_test -db db2 5.0.2 { + CREATE TABLE t1(a PRIMARY KEY, b, c); + CREATE TABLE t2(a, b, c); + CREATE TABLE t3(a, b PRIMARY KEY, c); +} + +do_test 5.1 { + do_then_apply_sql { + INSERT INTO t1 VALUES(1, 2, 3); + INSERT INTO t2 VALUES(4, 5, 6); + INSERT INTO t3 VALUES(7, 8, 9); + } + + db2 eval { + SELECT * FROM t1; + SELECT * FROM t2; + SELECT * FROM t3; + } +} {1 2 3 7 8 9} + +#------------------------------------------------------------------------- + +reset_db +db func number_name number_name +do_execsql_test 6.0 { + CREATE TABLE t1(a INTEGER PRIMARY KEY, b); + CREATE UNIQUE INDEX t1b ON t1(b); + WITH s(i) AS ( + SELECT 1 + UNION ALL + SELECT i+1 FROM s WHERE i<1000 + ) + INSERT INTO t1 SELECT i, number_name(i) FROM s; +} + +do_test 6.1 { + db eval BEGIN + set ::C [changeset_from_sql { + DELETE FROM t1; + WITH s(i) AS ( + SELECT 1 + UNION ALL + SELECT i+1 FROM s WHERE i<1000 + ) + INSERT INTO t1 SELECT i, number_name(i+1) FROM s; + }] + db eval ROLLBACK + execsql { SELECT count(*) FROM t1 WHERE number_name(a) IS NOT b } +} {0} + +proc xConflict {args} { exit ; return "OMIT" } +do_test 6.2 { + sqlite3changeset_apply db $C xConflict +} {} + +do_execsql_test 6.3 { SELECT count(*) FROM t1; } {1000} +do_execsql_test 6.4 { + SELECT count(*) FROM t1 WHERE number_name(a+1) IS NOT b; +} {0} + +# db eval { SELECT * FROM t1 } { puts "$a || $b" } + + +finish_test |