X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fprefetch%2Fmultiple_hasmany.t;h=cd86f17e371a8761ca4580f832f3fda1a0800a40;hb=906c03556a6c5584b3f2f18eb7501cc4c48704a1;hp=6ef7a5337b515822168c694278515c139956d7a4;hpb=e9bd1473080b4aaf94e2be97329d74703d41a353;p=dbsrgits%2FDBIx-Class.git diff --git a/t/prefetch/multiple_hasmany.t b/t/prefetch/multiple_hasmany.t index 6ef7a53..cd86f17 100644 --- a/t/prefetch/multiple_hasmany.t +++ b/t/prefetch/multiple_hasmany.t @@ -1,36 +1,12 @@ use strict; -use warnings; +use warnings; use Test::More; -use Test::Exception; use lib qw(t/lib); use DBICTest; -use Data::Dumper; my $schema = DBICTest->init_schema(); - -my $orig_debug = $schema->storage->debug; - -use IO::File; - -BEGIN { - eval "use DBD::SQLite"; - plan $@ - ? ( skip_all => 'needs DBD::SQLite for testing' ) - : ( tests => 16 ); -} - -# figure out if we've got a version of sqlite that is older than 3.2.6, in -# which case COUNT(DISTINCT()) doesn't work -my $is_broken_sqlite = 0; -my ($sqlite_major_ver,$sqlite_minor_ver,$sqlite_patch_ver) = - split /\./, $schema->storage->dbh->get_info(18); -if( $schema->storage->dbh->get_info(17) eq 'SQLite' && - ( ($sqlite_major_ver < 3) || - ($sqlite_major_ver == 3 && $sqlite_minor_ver < 2) || - ($sqlite_major_ver == 3 && $sqlite_minor_ver == 2 && $sqlite_patch_ver < 6) ) ) { - $is_broken_sqlite = 1; -} +my $sdebug = $schema->storage->debug; # once the following TODO is complete, remove the 2 warning tests immediately # after the TODO block @@ -62,20 +38,21 @@ TODO: { ok(! $o_mm_warn, 'no warning on attempt to prefetch several same level has_many\'s (1 -> M + M)'); + { + local $TODO; is($queries, 1, 'prefetch one->(has_many,has_many) ran exactly 1 query'); - is($pr_tracks_count, $tracks_count, 'equal count of prefetched relations over several same level has_many\'s (1 -> M + M)'); - - for ($pr_tracks_rs, $tracks_rs) { - $_->result_class ('DBIx::Class::ResultClass::HashRefInflator'); - } + } + $schema->storage->debugcb (undef); + $schema->storage->debug ($sdebug); - is_deeply ([$pr_tracks_rs->all], [$tracks_rs->all], 'same structure returned with and without prefetch over several same level has_many\'s (1 -> M + M)'); + is($pr_tracks_count, $tracks_count, 'equal count of prefetched relations over several same level has_many\'s (1 -> M + M)'); + is ($pr_tracks_rs->all, $tracks_rs->all, 'equal amount of objects returned with and without prefetch over several same level has_many\'s (1 -> M + M)'); #( M -> 1 -> M + M ) my $note_rs = $schema->resultset('LinerNotes')->search ({ notes => 'Buy Whiskey!' }); my $pr_note_rs = $note_rs->search ({}, { prefetch => { - cd => [qw/tags tracks/] + cd => [qw/tracks tags/] }, }); @@ -97,34 +74,34 @@ TODO: { ok(! $m_o_mm_warn, 'no warning on attempt to prefetch several same level has_many\'s (M -> 1 -> M + M)'); + { + local $TODO; + is($queries, 1, 'prefetch one->(has_many,has_many) ran exactly 1 query'); + $schema->storage->debugcb (undef); + $schema->storage->debug ($sdebug); is($pr_tags_count, $tags_count, 'equal count of prefetched relations over several same level has_many\'s (M -> 1 -> M + M)'); - - for ($pr_tags_rs, $tags_rs) { - $_->result_class ('DBIx::Class::ResultClass::HashRefInflator'); - } - - is_deeply ([$pr_tags_rs->all], [$tags_rs->all], 'same structure returned with and without prefetch over several same level has_many\'s (M -> 1 -> M + M)'); + is($pr_tags_rs->all, $tags_rs->all, 'equal amount of objects with and without prefetch over several same level has_many\'s (M -> 1 -> M + M)'); + } } # remove this closure once the TODO above is working -my $w; { - local $SIG{__WARN__} = sub { $w = shift }; + my $warn_re = qr/will explode the number of row objects retrievable via/; + + my (@w, @dummy); + local $SIG{__WARN__} = sub { $_[0] =~ $warn_re ? push @w, @_ : warn @_ }; my $rs = $schema->resultset('CD')->search ({ 'me.title' => 'Forkful of bees' }, { prefetch => [qw/tracks tags/] }); - for (qw/all count next first/) { - undef $w; - my @stuff = $rs->search()->$_; - like ($w, qr/will currently disrupt both the functionality of .rs->count\(\), and the amount of objects retrievable via .rs->next\(\)/, - "warning on ->$_ attempt prefetching several same level has_manys (1 -> M + M)"); - } + @w = (); + @dummy = $rs->first; + is (@w, 1, 'warning on attempt prefetching several same level has_manys (1 -> M + M)'); + my $rs2 = $schema->resultset('LinerNotes')->search ({ notes => 'Buy Whiskey!' }, { prefetch => { cd => [qw/tags tracks/] } }); - for (qw/all count next first/) { - undef $w; - my @stuff = $rs2->search()->$_; - like ($w, qr/will currently disrupt both the functionality of .rs->count\(\), and the amount of objects retrievable via .rs->next\(\)/, - "warning on ->$_ attempt prefetching several same level has_manys (M -> 1 -> M + M)"); - } + @w = (); + @dummy = $rs2->first; + is (@w, 1, 'warning on attempt prefetching several same level has_manys (M -> 1 -> M + M)'); } + +done_testing;