Minor RH perf bug test tweaks including internal documentation

[dbsrgits/DBIx-Class.git] / t / 96multi_create.t

diff --git a/t/96multi_create.t b/t/96multi_create.t
index e27c9cd..8242908 100644 (file)
--- a/t/96multi_create.t
+++ b/t/96multi_create.t
@@ -217,3 +217,95 @@ eval {
     $t->insert;
 };
 like($@, qr/cd.artist may not be NULL/, "Exception propogated properly");
+
+# Test multi create over many_to_many
+$schema->resultset('CD')->create ({
+    artist => $new_artist,
+    title => 'Warble Marble',
+    year => '2009',
+    cd_to_producer => [
+        { producer => { name => 'Cowboy Neal' } },
+    ],
+});
+
+my $m2m_cd = $schema->resultset('CD')->search ({ title => 'Warble Marble'});
+is ($m2m_cd->count, 1, 'One CD row created via M2M create');
+is ($m2m_cd->first->producers->count, 1, 'CD row created with one producer');
+is ($m2m_cd->first->producers->first->name, 'Cowboy Neal', 'Correct producer row created');
+
+# and some insane multicreate 
+# (should work, despite the fact that no one will probably use it this way)
+
+# first count how many rows do we have
+
+my $counts;
+$counts->{$_} = $schema->resultset($_)->count for qw/Artist CD Genre Producer/;
+
+# do the crazy create
+$schema->resultset('CD')->create ({
+    artist => $new_artist,
+    title => 'Greatest hits 1',
+    year => '2012',
+    genre => {
+      name => '"Greatest" collections',
+    },
+    cd_to_producer => [
+      {
+        producer => {
+          name => 'Dirty Harry',
+          producer_to_cd => [
+            {
+              cd => { 
+                artist => {
+                  name => 'Dirty Harry himself',
+                },
+                title => 'Greatest hits 2',
+                year => 2012,
+                genre => {
+                  name => '"Greatest" collections',
+                },
+              },
+            },
+            {
+              cd => { 
+                artist => {
+                  name => 'Dirty Harry himself',
+                },
+                title => 'Greatest hits 3',
+                year => 2012,
+                genre => {
+                  name => '"Greatest" collections',
+                },
+              },
+            },
+            {
+              cd => { 
+                artist => $new_artist,
+                title => 'Greatest hits 4',
+                year => 2012,
+              },
+            },
+          ],
+        },
+      },
+    ],
+});
+
+is ($schema->resultset ('Artist')->count, $counts->{Artist} + 1, 'One new artists created');  # even though the 'name' is not uniquely constrained find_or_create will arguably DWIM
+is ($schema->resultset ('Genre')->count, $counts->{Genre} + 1, 'One additional genre created');
+is ($schema->resultset ('Producer')->count, $counts->{Producer} + 1, 'One new producer');
+is ($schema->resultset ('CD')->count, $counts->{CD} + 4, '4 new CDs');
+
+my $harry_cds = $schema->resultset ('Artist')->single ({name => 'Dirty Harry himself'})->cds;
+is ($harry_cds->count, 2, 'Two CDs created by Harry');
+ok ($harry_cds->single ({title => 'Greatest hits 2'}), 'First CD name correct');
+ok ($harry_cds->single ({title => 'Greatest hits 3'}), 'Second CD name correct');
+
+my $harry_productions = $schema->resultset ('Producer')->single ({name => 'Dirty Harry'})
+    ->search_related ('producer_to_cd', {})->search_related ('cd', {});
+is ($harry_productions->count, 4, 'All 4 CDs are produced by Harry');
+is ($harry_productions->search ({ year => 2012 })->count, 4, 'All 4 CDs have the correct year');
+
+my $hits_genre = $schema->resultset ('Genre')->single ({name => '"Greatest" collections'});
+ok ($hits_genre, 'New genre row found');
+is ($hits_genre->cds->count, 3, 'Three of the new CDs fall into the new genre');