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|
use strict;
use warnings FATAL => 'all';
use Test::More;
use Test::Deep;
use t::common qw( new_dbm );
use_ok( 'DBM::Deep' );
my $dbm_factory = new_dbm(
locking => 1,
autoflush => 1,
num_txns => 16,
);
while ( my $dbm_maker = $dbm_factory->() ) {
my $db1 = $dbm_maker->();
next unless $db1->supports( 'transactions' );
my $db2 = $dbm_maker->();
my $db3 = $dbm_maker->();
$db1->{foo} = 'bar';
is( $db1->{foo}, 'bar', "Before transaction, DB1's foo is bar" );
is( $db2->{foo}, 'bar', "Before transaction, DB2's foo is bar" );
is( $db3->{foo}, 'bar', "Before transaction, DB3's foo is bar" );
$db1->begin_work;
is( $db1->{foo}, 'bar', "Before transaction work, DB1's foo is bar" );
is( $db2->{foo}, 'bar', "Before transaction work, DB2's foo is bar" );
is( $db3->{foo}, 'bar', "Before transaction work, DB3's foo is bar" );
$db1->{foo} = 'bar2';
is( $db1->{foo}, 'bar2', "After DB1 foo to bar2, DB1's foo is bar2" );
is( $db2->{foo}, 'bar', "After DB1 foo to bar2, DB2's foo is bar" );
is( $db3->{foo}, 'bar', "After DB1 foo to bar2, DB3's foo is bar" );
$db1->{bar} = 'foo';
ok( exists $db1->{bar}, "After DB1 set bar to foo, DB1's bar exists" );
ok( !exists $db2->{bar}, "After DB1 set bar to foo, DB2's bar doesn't exist" );
ok( !exists $db3->{bar}, "After DB1 set bar to foo, DB3's bar doesn't exist" );
$db2->begin_work;
is( $db1->{foo}, 'bar2', "After DB2 transaction begin, DB1's foo is still bar2" );
is( $db2->{foo}, 'bar', "After DB2 transaction begin, DB2's foo is still bar" );
is( $db3->{foo}, 'bar', "After DB2 transaction begin, DB3's foo is still bar" );
ok( exists $db1->{bar}, "After DB2 transaction begin, DB1's bar exists" );
ok( !exists $db2->{bar}, "After DB2 transaction begin, DB2's bar doesn't exist" );
ok( !exists $db3->{bar}, "After DB2 transaction begin, DB3's bar doesn't exist" );
$db2->{foo} = 'bar333';
is( $db1->{foo}, 'bar2', "After DB2 foo to bar2, DB1's foo is bar2" );
is( $db2->{foo}, 'bar333', "After DB2 foo to bar2, DB2's foo is bar333" );
is( $db3->{foo}, 'bar', "After DB2 foo to bar2, DB3's foo is bar" );
$db2->{bar} = 'mybar';
ok( exists $db1->{bar}, "After DB2 set bar to mybar, DB1's bar exists" );
ok( exists $db2->{bar}, "After DB2 set bar to mybar, DB2's bar exists" );
ok( !exists $db3->{bar}, "After DB2 set bar to mybar, DB3's bar doesn't exist" );
is( $db1->{bar}, 'foo', "DB1's bar is still foo" );
is( $db2->{bar}, 'mybar', "DB2's bar is now mybar" );
$db2->{mykey} = 'myval';
ok( !exists $db1->{mykey}, "After DB2 set mykey to myval, DB1's mykey doesn't exist" );
ok( exists $db2->{mykey}, "After DB2 set mykey to myval, DB2's mykey exists" );
ok( !exists $db3->{mykey}, "After DB2 set mykey to myval, DB3's mykey doesn't exist" );
cmp_bag( [ keys %$db1 ], [qw( foo bar )], "DB1 keys correct" );
cmp_bag( [ keys %$db2 ], [qw( foo bar mykey )], "DB2 keys correct" );
cmp_bag( [ keys %$db3 ], [qw( foo )], "DB3 keys correct" );
$db1->commit;
is( $db1->{foo}, 'bar2', "After DB1 commit, DB1's foo is bar2" );
is( $db2->{foo}, 'bar333', "After DB1 commit, DB2's foo is bar333" );
is( $db3->{foo}, 'bar2', "After DB1 commit, DB3's foo is bar2" );
is( $db1->{bar}, 'foo', "DB1's bar is still foo" );
is( $db2->{bar}, 'mybar', "DB2's bar is still mybar" );
is( $db3->{bar}, 'foo', "DB3's bar is now foo" );
cmp_bag( [ keys %$db1 ], [qw( foo bar )], "DB1 keys correct" );
cmp_bag( [ keys %$db2 ], [qw( foo bar mykey )], "DB2 keys correct" );
cmp_bag( [ keys %$db3 ], [qw( foo bar )], "DB3 keys correct" );
$db2->commit;
is( $db1->{foo}, 'bar333', "After DB2 commit, DB1's foo is bar333" );
is( $db2->{foo}, 'bar333', "After DB2 commit, DB2's foo is bar333" );
is( $db3->{foo}, 'bar333', "After DB2 commit, DB3's foo is bar333" );
is( $db1->{bar}, 'mybar', "DB1's bar is now mybar" );
is( $db2->{bar}, 'mybar', "DB2's bar is still mybar" );
is( $db3->{bar}, 'mybar', "DB3's bar is now mybar" );
cmp_bag( [ keys %$db1 ], [qw( foo bar mykey )], "DB1 keys correct" );
cmp_bag( [ keys %$db2 ], [qw( foo bar mykey )], "DB2 keys correct" );
cmp_bag( [ keys %$db3 ], [qw( foo bar mykey )], "DB3 keys correct" );
}
done_testing;
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