Cookbook entry for -as and syntax tests

[dbsrgits/DBIx-Class.git] / t / count / distinct.t

diff --git a/t/count/distinct.t b/t/count/distinct.t
index 6df9ed0..b93f9ad 100644 (file)
--- a/t/count/distinct.t
+++ b/t/count/distinct.t
@@ -11,8 +11,6 @@ use DBIC::SqlMakerTest;
 
 my $schema = DBICTest->init_schema();
 
-plan tests => 56;
-
 # The tag Blue is assigned to cds 1 2 3 and 5
 # The tag Cheesy is assigned to cds 2 4 and 5
 #
@@ -86,5 +84,34 @@ throws_ok(
   'throw on unsupported syntax'
 );
 
+# make sure distinct+func works
+{
+  my $rs = $schema->resultset('Artist')->search(
+    {},
+    {
+      join => 'cds',
+      distinct => 1,
+      '+select' => [ { count => 'cds.cdid', -as => 'amount_of_cds' } ],
+      '+as' => [qw/num_cds/],
+      order_by => { -desc => 'amount_of_cds' },
+    }
+  );
+
+  is_same_sql_bind (
+    $rs->as_query,
+    '(
+      SELECT me.artistid, me.name, me.rank, me.charfield, COUNT( cds.cdid ) AS amount_of_cds
+        FROM artist me LEFT JOIN cd cds ON cds.artist = me.artistid
+      GROUP BY me.artistid, me.name, me.rank, me.charfield
+      ORDER BY amount_of_cds DESC
+    )',
+    [],
+  );
+
+  is ($rs->next->get_column ('num_cds'), 3, 'Function aliased correctly');
+}
+
 # These two rely on the database to throw an exception. This might not be the case one day. Please revise.
 dies_ok(sub { my $count = $schema->resultset('Tag')->search({}, { '+select' => \'tagid AS tag_id', distinct => 1 })->count }, 'expecting to die');
+
+done_testing;