X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F90join_torture.t;h=17d5116a8cffc4d7d3a854387ff8bcd7a4dd0e8f;hb=da89304fa29f8fd18d235d120ccbea7d2cfbecdf;hp=8d670921469c8d56c00f67fe457b39faec3f8941;hpb=1d78a406c9cbc81a8527607e00a81008bb537fc6;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/90join_torture.t b/t/90join_torture.t
index 8d67092..17d5116 100644
--- a/t/90join_torture.t
+++ b/t/90join_torture.t
@@ -1,14 +1,13 @@
 use strict;
-use warnings;  
+use warnings;
 
 use Test::More;
+use Test::Exception;
 use lib qw(t/lib);
 use DBICTest;
-use Data::Dumper;
+use DBIC::SqlMakerTest;
 my $schema = DBICTest->init_schema();
 
-plan tests => 20;
-
  {
    my $rs = $schema->resultset( 'CD' )->search(
      {
@@ -26,11 +25,10 @@ plan tests => 20;
        ],
      }
    );
-  
-   eval {
+
+   lives_ok {
      my @rows = $rs->all();
    };
-   is( $@, '' );
  }
 
 
@@ -41,20 +39,15 @@ my @artists = $rs1->all;
 cmp_ok(@artists, '==', 2, "Two artists returned");
 
 my $rs2 = $rs1->search({ artistid => '1' }, { join => {'cds' => {'cd_to_producer' => 'producer'} } });
-use Data::Dumper; print "attrs: " . Dumper($rs1->{attrs}) ;
-use Data::Dumper; print "attrs: " . Dumper($rs2->{attrs}) ;
-
 my @artists2 = $rs2->search({ 'producer.name' => 'Matt S Trout' });
 my @cds = $artists2[0]->cds;
 cmp_ok(scalar @cds, '==', 1, "condition based on inherited join okay");
 
 my $rs3 = $rs2->search_related('cds');
-use Data::Dumper; print "attrs: " . Dumper($rs2->{attrs}) ;
-use Data::Dumper; print "attrs: " . Dumper($rs3->{attrs}) ;
-cmp_ok(scalar($rs3->all), '==', 45, "All cds for artist returned");
 
+cmp_ok(scalar($rs3->all), '==', 15, "All cds for artist returned");
 
-cmp_ok($rs3->count, '==', 45, "All cds for artist returned via count");
+cmp_ok($rs3->count, '==', 15, "All cds for artist returned via count");
 
 my $rs4 = $schema->resultset("CD")->search({ 'artist.artistid' => '1' }, { join => ['tracks', 'artist'], prefetch => 'artist' });
 my @rs4_results = $rs4->all;
@@ -112,7 +105,7 @@ my $merge_rs_2 = $schema->resultset("Artist")->search({ }, { join => 'cds' })->s
 is(scalar(@{$merge_rs_2->{attrs}->{join}}), 1, 'only one join kept when inherited');
 my $merge_rs_2_cd = $merge_rs_2->next;
 
-eval {
+lives_ok (sub {
 
   my @rs_with_prefetch = $schema->resultset('TreeLike')
                                 ->search(
@@ -121,8 +114,68 @@ eval {
     prefetch => [ 'parent', { 'children' => 'parent' } ],
     });
 
-};
+}, 'pathological prefetch ok');
 
-ok(!$@, "pathological prefetch ok");
+my $rs = $schema->resultset("Artist")->search({}, { join => 'twokeys' });
+my $second_search_rs = $rs->search({ 'cds_2.cdid' => '2' }, { join =>
+['cds', 'cds'] });
+is(scalar(@{$second_search_rs->{attrs}->{join}}), 3, 'both joins kept');
+ok($second_search_rs->next, 'query on double joined rel runs okay');
 
-1;
+# test joinmap pruner
+lives_ok ( sub {
+  my $rs = $schema->resultset('Artwork')->search (
+    {
+    },
+    {
+      distinct => 1,
+      join => [
+        { artwork_to_artist => 'artist' },
+        { cd => 'artist' },
+      ],
+    },
+  );
+
+  is_same_sql_bind (
+    $rs->count_rs->as_query,
+    '(
+      SELECT COUNT( * )
+        FROM (
+          SELECT me.cd_id
+            FROM cd_artwork me
+            JOIN cd cd ON cd.cdid = me.cd_id
+            JOIN artist artist_2 ON artist_2.artistid = cd.artist
+          GROUP BY me.cd_id
+        ) me
+    )',
+    [],
+  );
+
+  ok (defined $rs->count);
+});
+
+# make sure multiplying endpoints do not lose heir join-path
+lives_ok (sub {
+  my $rs = $schema->resultset('CD')->search (
+    { },
+    { join => { artwork => 'images' } },
+  )->get_column('cdid');
+
+  is_same_sql_bind (
+    $rs->as_query,
+    '(
+      SELECT me.cdid
+        FROM cd me
+        LEFT JOIN cd_artwork artwork
+          ON artwork.cd_id = me.cdid
+        LEFT JOIN images images
+          ON images.artwork_id = artwork.cd_id
+    )',
+    [],
+  );
+
+  # execution
+  $rs->next;
+});
+
+done_testing;