X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F81transactions.t;h=b0054afc5ca2dc2aad9894770e62ce514f0256bf;hb=c1cac6332247a092ddc886c52607b24104c3fb46;hp=c9d9c62d1fb8d26c98f1ed12d283ee2005a51036;hpb=58d387fec14d2f92723ab0db1d64a18ee449639c;p=dbsrgits%2FDBIx-Class.git diff --git a/t/81transactions.t b/t/81transactions.t index c9d9c62..b0054af 100644 --- a/t/81transactions.t +++ b/t/81transactions.t @@ -5,9 +5,9 @@ use Test::More; use lib qw(t/lib); use DBICTest; -my $schema = DBICTest::init_schema(); +my $schema = DBICTest->init_schema(); -plan tests => 39; +plan tests => 54; my $code = sub { my ($artist, @cd_titles) = @_; @@ -25,7 +25,7 @@ my $code = sub { eval { (ref $schema)->txn_do(sub{}); }; - like($@, qr/class method/, '$self parameter check ok'); + like($@, qr/storage/, "can't call txn_do without storage"); eval { $schema->txn_do(''); }; @@ -34,6 +34,8 @@ my $code = sub { # Test successful txn_do() - scalar context { + is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0'); + my @titles = map {'txn_do test CD ' . $_} (1..5); my $artist = $schema->resultset('Artist')->find(1); my $count_before = $artist->cds->count; @@ -42,10 +44,14 @@ my $code = sub { is($artist->cds({ title => "txn_do test CD $_", })->first->year, 2006, "new CD $_ year correct") for (1..5); + + is( $schema->storage->{transaction_depth}, 0, 'txn depth has been reset'); } # Test successful txn_do() - list context { + is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0'); + my @titles = map {'txn_do test CD ' . $_} (6..10); my $artist = $schema->resultset('Artist')->find(1); my $count_before = $artist->cds->count; @@ -54,10 +60,14 @@ my $code = sub { is($artist->cds({ title => "txn_do test CD $_", })->first->year, 2006, "new CD $_ year correct") for (6..10); + + is( $schema->storage->{transaction_depth}, 0, 'txn depth has been reset'); } # Test nested successful txn_do() { + is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0'); + my $nested_code = sub { my ($schema, $artist, $code) = @_; @@ -82,6 +92,8 @@ my $code = sub { title => 'nested txn_do test CD '.$_, })->first->year, 2006, qq{nested txn_do CD$_ year ok}) for (1..10); is($artist->cds->count, $count_before+10, 'nested txn_do added all CDs'); + + is( $schema->storage->{transaction_depth}, 0, 'txn depth has been reset'); } my $fail_code = sub { @@ -95,6 +107,31 @@ my $fail_code = sub { # Test failed txn_do() { + + is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0'); + + my $artist = $schema->resultset('Artist')->find(3); + + eval { + $schema->txn_do($fail_code, $artist); + }; + + my $error = $@; + + like($error, qr/the sky is falling/, 'failed txn_do threw an exception'); + my $cd = $artist->cds({ + title => 'this should not exist', + year => 2005, + })->first; + ok(!defined($cd), q{failed txn_do didn't change the cds table}); + + is( $schema->storage->{transaction_depth}, 0, 'txn depth has been reset'); +} + +# do the same transaction again +{ + is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0'); + my $artist = $schema->resultset('Artist')->find(3); eval { @@ -109,16 +146,26 @@ my $fail_code = sub { year => 2005, })->first; ok(!defined($cd), q{failed txn_do didn't change the cds table}); + + is( $schema->storage->{transaction_depth}, 0, 'txn depth has been reset'); } # Test failed txn_do() with failed rollback { + is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0'); + my $artist = $schema->resultset('Artist')->find(3); # Force txn_rollback() to throw an exception no warnings 'redefine'; no strict 'refs'; - local *{"DBIx::Class::Schema::txn_rollback"} = sub{die 'FAILED'}; + + # die in rollback, but maintain sanity for further tests ... + local *{"DBIx::Class::Storage::DBI::SQLite::txn_rollback"} = sub{ + my $storage = shift; + $storage->{transaction_depth}--; + die 'FAILED'; + }; eval { $schema->txn_do($fail_code, $artist); @@ -143,12 +190,13 @@ my $fail_code = sub { year => 2005, })->first; ok(!defined($cd), q{deleted the failed txn's cd}); - $schema->storage->{transaction_depth} = 0; # Must reset this or further tests - # will fail + $schema->storage->_dbh->rollback; } # Test nested failed txn_do() { + is( $schema->storage->{transaction_depth}, 0, 'txn depth starts at 0'); + my $nested_fail_code = sub { my ($schema, $artist, $code1, $code2) = @_; @@ -178,3 +226,13 @@ my $fail_code = sub { ok(!defined($cd), q{failed txn_do didn't add failed txn's cd}); } +# Grab a new schema to test txn before connect +{ + my $schema2 = DBICTest->init_schema(no_deploy => 1); + eval { + $schema2->txn_begin(); + $schema2->txn_begin(); + }; + my $err = $@; + ok(($err eq ''), 'Pre-connection nested transactions.'); +}