Because prefetch uses the cache system, it is not possible to set HRI on a prefetched...

[dbsrgits/DBIx-Class.git] / t / prefetch / multiple_hasmany.t

diff --git a/t/prefetch/multiple_hasmany.t b/t/prefetch/multiple_hasmany.t
index cee298a..7e8b742 100644 (file)
--- a/t/prefetch/multiple_hasmany.t
+++ b/t/prefetch/multiple_hasmany.t
@@ -5,32 +5,13 @@ 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 );
-}
+plan tests => 10;
+
+my $schema = DBICTest->init_schema();
+my $sdebug = $schema->storage->debug;
 
-# 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;
-}
 
 # once the following TODO is complete, remove the 2 warning tests immediately
 # after the TODO block
@@ -63,19 +44,17 @@ TODO: {
     ok(! $o_mm_warn, 'no warning on attempt to prefetch several same level has_many\'s (1 -> M + M)');
 
     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/]
         },
     });
 
@@ -98,35 +77,29 @@ TODO: {
     ok(! $m_o_mm_warn, 'no warning on attempt to prefetch several same level has_many\'s (M -> 1 -> M + M)');
 
     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)');
 }
 
 __END__