X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F90join_torture.t;h=8ba193e5ef5aa34897a83987c7a2a86faabe954c;hb=8aae794001ecccdb26c2bbd1b92c97bba9e65d79;hp=3e1566451b6c857636a119e2b2a3355ae88c2c5e;hpb=24010dd8b402137a7ed0293a49d7c9cfdb696695;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/90join_torture.t b/t/90join_torture.t
index 3e15664..8ba193e 100644
--- a/t/90join_torture.t
+++ b/t/90join_torture.t
@@ -1,13 +1,66 @@
+BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
+
 use strict;
-use warnings;  
+use warnings;
 
 use Test::More;
-use lib qw(t/lib);
-use DBICTest;
-use Data::Dumper;
+use Test::Exception;
+
+
+use DBICTest ':DiffSQL';
 my $schema = DBICTest->init_schema();
 
-plan tests => 19;
+lives_ok (sub {
+  my $rs = $schema->resultset( 'CD' )->search(
+    {
+      'producer.name'   => 'blah',
+      'producer_2.name' => 'foo',
+    },
+    {
+      'join' => [
+        { cd_to_producer => 'producer' },
+        { cd_to_producer => 'producer' },
+      ],
+      'prefetch' => [
+        'artist',
+        { cd_to_producer => { producer => 'producer_to_cd' } },
+      ],
+    }
+  );
+
+  my @executed = $rs->all();
+
+  is_same_sql_bind (
+    $rs->as_query,
+    '(
+      SELECT  me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track,
+              artist.artistid, artist.name, artist.rank, artist.charfield,
+              cd_to_producer.cd, cd_to_producer.producer, cd_to_producer.attribute,
+              producer.producerid, producer.name,
+              producer_to_cd.cd, producer_to_cd.producer, producer_to_cd.attribute
+        FROM cd me
+        LEFT JOIN cd_to_producer cd_to_producer
+          ON cd_to_producer.cd = me.cdid
+        LEFT JOIN producer producer
+          ON producer.producerid = cd_to_producer.producer
+        LEFT JOIN cd_to_producer producer_to_cd
+          ON producer_to_cd.producer = producer.producerid
+        LEFT JOIN cd_to_producer cd_to_producer_2
+          ON cd_to_producer_2.cd = me.cdid
+        LEFT JOIN producer producer_2
+          ON producer_2.producerid = cd_to_producer_2.producer
+        JOIN artist artist ON artist.artistid = me.artist
+      WHERE ( ( producer.name = ? AND producer_2.name = ? ) )
+    )',
+    [
+      [ { sqlt_datatype => 'varchar', dbic_colname => 'producer.name', sqlt_size => 100 }
+          => 'blah' ],
+      [ { sqlt_datatype => 'varchar', dbic_colname => 'producer_2.name', sqlt_size => 100 }
+          => 'foo' ],
+    ],
+  );
+
+}, 'Complex join parsed/executed properly');
 
 my @rs1a_results = $schema->resultset("Artist")->search_related('cds', {title => 'Forkful of bees'}, {order_by => 'title'});
 is($rs1a_results[0]->title, 'Forkful of bees', "bare field conditions okay after search related");
@@ -16,17 +69,19 @@ my @artists = $rs1->all;
 cmp_ok(@artists, '==', 2, "Two artists returned");
 
 my $rs2 = $rs1->search({ artistid => '1' }, { join => {'cds' => {'cd_to_producer' => 'producer'} } });
-
 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");
 
-#this is wrong, should accept me.title really
 my $rs3 = $rs2->search_related('cds');
-cmp_ok(scalar($rs3->all), '==', 45, "All cds for artist returned");
-cmp_ok($rs3->count, '==', 45, "All cds for artist returned via count");
 
-my $rs4 = $schema->resultset("CD")->search({ 'artist.artistid' => '1' }, { join => ['tracks', 'artist'], prefetch => 'artist' });
+cmp_ok(scalar($rs3->all), '==', 15, "All cds for artist returned");
+
+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', order_by => 'me.cdid'
+});
 my @rs4_results = $rs4->all;
 
 is($rs4_results[0]->cdid, 1, "correct artist returned");
@@ -82,7 +137,7 @@ 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(
@@ -91,8 +146,68 @@ 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;