X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Flib%2FDBICTest.pm;h=953b2494200057f5cb42c2d02ef2a65cd7c5b16a;hb=39c9c72df61c84b595715e3d164bacc0b8e68439;hp=8f1521cb0cf0de7a9949558a85591b43b3d7f5be;hpb=77d76d0f2fe3f253eea0fb2b4b1f0f604d130d9e;p=dbsrgits%2FDBIx-Class.git diff --git a/t/lib/DBICTest.pm b/t/lib/DBICTest.pm old mode 100755 new mode 100644 index 8f1521c..953b249 --- a/t/lib/DBICTest.pm +++ b/t/lib/DBICTest.pm @@ -3,7 +3,9 @@ package # hide from PAUSE use strict; use warnings; +use DBICTest::RunMode; use DBICTest::Schema; +use Carp; =head1 NAME @@ -29,6 +31,10 @@ DBIx::Class. my $schema = DBICTest->init_schema( no_deploy=>1, no_populate=>1, + storage_type=>'::DBI::Replicated', + storage_type_args=>{ + balancer_type=>'DBIx::Class::Storage::DBI::Replicated::Balancer::Random' + }, ); This method removes the test SQLite database in t/var/DBIxClass.db @@ -42,29 +48,162 @@ default, unless the no_deploy or no_populate flags are set. =cut -sub init_schema { +sub has_custom_dsn { + return $ENV{"DBICTEST_DSN"} ? 1:0; +} + +sub _sqlite_dbfilename { + return "t/var/DBIxClass.db"; +} + +sub _sqlite_dbname { + my $self = shift; + my %args = @_; + return $self->_sqlite_dbfilename if $args{sqlite_use_file} or $ENV{"DBICTEST_SQLITE_USE_FILE"}; + return ":memory:"; +} + +sub _database { my $self = shift; my %args = @_; - my $db_file = "t/var/DBIxClass.db"; - unlink($db_file) if -e $db_file; - unlink($db_file . "-journal") if -e $db_file . "-journal"; + if ($ENV{DBICTEST_DSN}) { + return ( + (map { $ENV{"DBICTEST_${_}"} || '' } qw/DSN DBUSER DBPASS/), + { AutoCommit => 1, %args }, + ); + } + my $db_file = $self->_sqlite_dbname(%args); + + for ($db_file, "${db_file}-journal") { + next unless -e $_; + unlink ($_) or carp ( + "Unable to unlink existing test database file $_ ($!), creation of fresh database / further tests may fail!\n" + ); + } + mkdir("t/var") unless -d "t/var"; - my $dsn = $ENV{"DBICTEST_DSN"} || "dbi:SQLite:${db_file}"; - my $dbuser = $ENV{"DBICTEST_DBUSER"} || ''; - my $dbpass = $ENV{"DBICTEST_DBPASS"} || ''; + return ("dbi:SQLite:${db_file}", '', '', { + AutoCommit => 1, + + # this is executed on every connect, and thus installs a disconnect/DESTROY + # guard for every new $dbh + on_connect_do => sub { + my $storage = shift; + my $dbh = $storage->_get_dbh; + + # no fsync on commit + $dbh->do ('PRAGMA synchronous = OFF'); + + # set a *DBI* disconnect callback, to make sure the physical SQLite + # file is still there (i.e. the test does not attempt to delete + # an open database, which fails on Win32) + if (my $guard_cb = __mk_disconnect_guard($db_file)) { + $dbh->{Callbacks} = { + connect => sub { $guard_cb->('connect') }, + disconnect => sub { $guard_cb->('disconnect') }, + DESTROY => sub { $guard_cb->('DESTROY') }, + }; + } + }, + %args, + }); +} + +sub __mk_disconnect_guard { + my $db_file = shift; + return unless -f $db_file; + + my $orig_inode = (stat($db_file))[1] + or return; - my $compose_method = ($args{compose_connection} - ? 'compose_connection' - : 'compose_namespace'); + my $clan_connect_caller = '*UNKNOWN*'; + my $i; + while ( my ($pack, $file, $line) = caller(++$i) ) { + next if $file eq __FILE__; + next if $pack =~ /^DBIx::Class|^Try::Tiny/; + $clan_connect_caller = "$file line $line"; + } + + my $failed_once = 0; + my $connected = 1; + + return sub { + return if $failed_once; + + my $event = shift; + if ($event eq 'connect') { + # this is necessary in case we are disconnected and connected again, all within the same $dbh object + $connected = 1; + return; + } + elsif ($event eq 'disconnect') { + $connected = 0; + } + elsif ($event eq 'DESTROY' and ! $connected ) { + return; + } + + my $fail_reason; + if (! -e $db_file) { + $fail_reason = 'is missing'; + } + else { + my $cur_inode = (stat($db_file))[1]; + + if ($orig_inode != $cur_inode) { + # pack/unpack to match the unsigned longs returned by `stat` + $fail_reason = sprintf 'was recreated (initially inode %s, now %s)', ( + map { unpack ('L', pack ('l', $_) ) } ($orig_inode, $cur_inode ) + ); + } + } + + if ($fail_reason) { + $failed_once++; + + require Test::Builder; + my $t = Test::Builder->new; + local $Test::Builder::Level = $Test::Builder::Level + 3; + $t->ok (0, + "$db_file originally created at $clan_connect_caller $fail_reason before $event " + . 'of DBI handle - a strong indicator that the database file was tampered with while ' + . 'still being open. This action would fail massively if running under Win32, hence ' + . 'we make sure it fails on any OS :)' + ); + } + + return; # this empty return is a DBI requirement + }; +} + +sub init_schema { + my $self = shift; + my %args = @_; + + my $schema; + + if ($args{compose_connection}) { + $schema = DBICTest::Schema->compose_connection( + 'DBICTest', $self->_database(%args) + ); + } else { + $schema = DBICTest::Schema->compose_namespace('DBICTest'); + } + + if( $args{storage_type}) { + $schema->storage_type($args{storage_type}); + } + + if ( !$args{no_connect} ) { + $schema = $schema->connect($self->_database(%args)); + } - my $schema = DBICTest::Schema->$compose_method('DBICTest') - ->connect($dsn, $dbuser, $dbpass, { AutoCommit => 1 }); - $schema->storage->on_connect_do(['PRAGMA synchronous = OFF']); if ( !$args{no_deploy} ) { - __PACKAGE__->deploy_schema( $schema ); - __PACKAGE__->populate_schema( $schema ) if( !$args{no_populate} ); + __PACKAGE__->deploy_schema( $schema, $args{deploy_args} ); + __PACKAGE__->populate_schema( $schema ) + if( !$args{no_populate} ); } return $schema; } @@ -84,16 +223,22 @@ of tables for testing. sub deploy_schema { my $self = shift; my $schema = shift; + my $args = shift || {}; - if ($ENV{"DBICTEST_SQLT_DEPLOY"}) { - return $schema->deploy(); + if ($ENV{"DBICTEST_SQLT_DEPLOY"}) { + $schema->deploy($args); } else { open IN, "t/lib/sqlite.sql"; my $sql; { local $/ = undef; $sql = ; } close IN; - ($schema->storage->dbh->do($_) || print "Error on SQL: $_\n") for split(/;\n/, $sql); + for my $chunk ( split (/;\s*\n+/, $sql) ) { + if ( $chunk =~ / ^ (?! --\s* ) \S /xm ) { # there is some real sql in the chunk - a non-space at the start of the string which is not a comment + $schema->storage->dbh_do(sub { $_[1]->do($chunk) }) or print "Error on SQL: $chunk\n"; + } + } } + return; } =head2 populate_schema @@ -109,6 +254,11 @@ sub populate_schema { my $self = shift; my $schema = shift; + $schema->populate('Genre', [ + [qw/genreid name/], + [qw/1 emo /], + ]); + $schema->populate('Artist', [ [ qw/artistid name/ ], [ 1, 'Caterwauler McCrae' ], @@ -117,8 +267,8 @@ sub populate_schema { ]); $schema->populate('CD', [ - [ qw/cdid artist title year/ ], - [ 1, 1, "Spoonful of bees", 1999 ], + [ qw/cdid artist title year genreid/ ], + [ 1, 1, "Spoonful of bees", 1999, 1 ], [ 2, 1, "Forkful of bees", 2001 ], [ 3, 1, "Caterwaulin' Blues", 1997 ], [ 4, 2, "Generic Manufactured Singles", 2001 ], @@ -194,15 +344,16 @@ sub populate_schema { [ 1, 2 ], [ 1, 3 ], ]); - + $schema->populate('TreeLike', [ [ qw/id parent name/ ], - [ 1, 0, 'foo' ], - [ 2, 1, 'bar' ], - [ 5, 1, 'blop' ], - [ 3, 2, 'baz' ], - [ 4, 3, 'quux' ], - [ 6, 2, 'fong' ], + [ 1, undef, 'root' ], + [ 2, 1, 'foo' ], + [ 3, 2, 'bar' ], + [ 6, 2, 'blop' ], + [ 4, 3, 'baz' ], + [ 5, 4, 'quux' ], + [ 7, 3, 'fong' ], ]); $schema->populate('Track', [ @@ -225,8 +376,8 @@ sub populate_schema { ]); $schema->populate('Event', [ - [ qw/id starts_at created_on/ ], - [ 1, '2006-04-25 22:24:33', '2006-06-22 21:00:05'], + [ qw/id starts_at created_on varchar_date varchar_datetime skip_inflation/ ], + [ 1, '2006-04-25 22:24:33', '2006-06-22 21:00:05', '2006-07-23', '2006-05-22 19:05:07', '2006-04-21 18:04:06'], ]); $schema->populate('Link', [ @@ -244,16 +395,7 @@ sub populate_schema { [ 1, "Tools" ], [ 2, "Body Parts" ], ]); - - $schema->populate('CollectionObject', [ - [ qw/collection object/ ], - [ 1, 1 ], - [ 1, 2 ], - [ 1, 3 ], - [ 2, 4 ], - [ 2, 5 ], - ]); - + $schema->populate('TypedObject', [ [ qw/objectid type value/ ], [ 1, "pointy", "Awl" ], @@ -262,18 +404,26 @@ sub populate_schema { [ 4, "pointy", "Tooth" ], [ 5, "round", "Head" ], ]); + $schema->populate('CollectionObject', [ + [ qw/collection object/ ], + [ 1, 1 ], + [ 1, 2 ], + [ 1, 3 ], + [ 2, 4 ], + [ 2, 5 ], + ]); $schema->populate('Owners', [ - [ qw/ownerid name/ ], + [ qw/id name/ ], [ 1, "Newton" ], [ 2, "Waltham" ], ]); $schema->populate('BooksInLibrary', [ - [ qw/id owner title source/ ], - [ 1, 1, "Programming Perl", "Library" ], - [ 2, 1, "Dynamical Systems", "Library" ], - [ 3, 2, "Best Recipe Cookbook", "Library" ], + [ qw/id owner title source price/ ], + [ 1, 1, "Programming Perl", "Library", 23 ], + [ 2, 1, "Dynamical Systems", "Library", 37 ], + [ 3, 2, "Best Recipe Cookbook", "Library", 65 ], ]); }