From: Peter Rabbitson <ribasushi@cpan.org>
Date: Thu, 5 Jan 2012 02:46:01 +0000 (+0100)
Subject: Extra tests from an old debugging session
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=ff46b7b38691f09bcb57c0e0ce69e0b754b6f423;p=dbsrgits%2FDBIx-Class-Historic.git

Extra tests from an old debugging session
---

diff --git a/t/count/distinct.t b/t/count/distinct.t
index 1ef8ccf..64fa856 100644
--- a/t/count/distinct.t
+++ b/t/count/distinct.t
@@ -111,6 +111,64 @@ throws_ok(
   is ($rs->next->get_column ('num_cds'), 3, 'Function aliased correctly');
 }
 
+# and check distinct has_many join count
+{
+  my $rs = $schema->resultset('Artist')->search(
+    { 'cds.title' => { '!=', 'fooooo' } },
+    {
+      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
+      WHERE cds.title != ?
+      GROUP BY me.artistid, me.name, me.rank, me.charfield
+      ORDER BY amount_of_cds DESC
+    )',
+    [
+      [{
+        sqlt_datatype => 'varchar',
+        dbic_colname => 'cds.title',
+        sqlt_size => 100,
+      } => 'fooooo' ],
+    ],
+  );
+
+  is_same_sql_bind (
+    $rs->count_rs->as_query,
+    '(
+      SELECT COUNT( * )
+        FROM (
+          SELECT me.artistid, me.name, me.rank, me.charfield
+            FROM artist me
+            LEFT JOIN cd cds
+              ON cds.artist = me.artistid
+          WHERE cds.title != ?
+          GROUP BY me.artistid, me.name, me.rank, me.charfield
+        ) me
+    )',
+    [
+      [{
+        sqlt_datatype => 'varchar',
+        dbic_colname => 'cds.title',
+        sqlt_size => 100,
+      } => 'fooooo' ],
+    ],
+  );
+
+  is ($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');
 
diff --git a/t/resultset/as_subselect_rs.t b/t/resultset/as_subselect_rs.t
index 8644079..c0f8110 100644
--- a/t/resultset/as_subselect_rs.t
+++ b/t/resultset/as_subselect_rs.t
@@ -40,4 +40,35 @@ is_same_sql_bind (
   'Resultset-class attributes do not seep outside of the subselect',
 );
 
+$schema->storage->debug(1);
+
+is_same_sql_bind(
+  $schema->resultset('CD')->search ({}, {
+    rows => 2,
+    join => [ 'genre', { artist => 'cds' } ],
+    distinct => 1,
+    columns => {
+      title => 'me.title',
+      artist__name => 'artist.name',
+      genre__name => 'genre.name',
+      cds_for_artist => \ '(SELECT COUNT(*) FROM cds WHERE cd.artist = artist.id)',
+    },
+    order_by => { -desc => 'me.year' },
+  })->count_rs->as_query,
+  '(
+    SELECT COUNT( * )
+      FROM (
+        SELECT artist.name AS artist__name, (SELECT COUNT(*) FROM cds WHERE cd.artist = artist.id), genre.name AS genre__name, me.title, me.year
+          FROM cd me
+          LEFT JOIN genre genre
+            ON genre.genreid = me.genreid
+          JOIN artist artist ON artist.artistid = me.artist
+        GROUP BY artist.name, (SELECT COUNT(*) FROM cds WHERE cd.artist = artist.id), genre.name, me.title, me.year
+        LIMIT ?
+      ) me
+  )',
+  [ [{ sqlt_datatype => 'integer' } => 2 ] ],
+);
+
+
 done_testing;