X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fcount%2Fdistinct.t;h=e916ab941eb30c5150d2abef130704754575a5e9;hb=06278456a950ad6e8bf9920f77e6d212f0d8b474;hp=00ee411fedbb44e6de1550f7c02d5a5f0381c33c;hpb=0d2035db29e32f333216c24cfc44c3631f64b7ff;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/count/distinct.t b/t/count/distinct.t
index 00ee411..e916ab9 100644
--- a/t/count/distinct.t
+++ b/t/count/distinct.t
@@ -1,18 +1,15 @@
 use strict;
-use warnings;  
+use warnings;
 
 use Test::More;
 use Test::Exception;
 
 use lib qw(t/lib);
 
-use DBICTest;
-use DBIC::SqlMakerTest;
+use DBICTest ':DiffSQL';
 
 my $schema = DBICTest->init_schema();
 
-plan tests => 58;
-
 # The tag Blue is assigned to cds 1 2 3 and 5
 # The tag Cheesy is assigned to cds 2 4 and 5
 #
@@ -49,7 +46,7 @@ for my $get_count (
   $rs = $schema->resultset('Tag')->search({ tag => { -in => $in_rs->get_column('tag')->as_query } }, { distinct => 1 });
   is($get_count->($rs), 7, 'Count with IN subquery with outside distinct');
 
-  $rs = $schema->resultset('Tag')->search({ tag => { -in => $in_rs->get_column('tag')->as_query } }, { distinct => 1, select => 'tag' }), 
+  $rs = $schema->resultset('Tag')->search({ tag => { -in => $in_rs->get_column('tag')->as_query } }, { distinct => 1, select => 'tag' }),
   is($get_count->($rs), 2, 'Count with IN subquery with outside distinct on a single column');
 
   $rs = $schema->resultset('Tag')->search({ tag => { -in => $in_rs->search({}, { group_by => 'tag' })->get_column('tag')->as_query } });
@@ -76,27 +73,102 @@ for my $get_count (
   $rs = $schema->resultset('Tag')->search({ tag => 'Blue' }, { '+select' => { max => 'tagid' }, distinct => 1 });
   is($get_count->($rs), 4, 'Count with +select aggreggate');
 
-  $rs = $schema->resultset('Tag')->search({}, { select => 'length(me.tag)', distinct => 1 });
+  $rs = $schema->resultset('Tag')->search({}, { select => [\'length(me.tag)'], distinct => 1 });
   is($get_count->($rs), 3, 'Count by distinct function result as select literal');
 }
 
-eval {
-  my @warnings;
-  local $SIG{__WARN__} = sub { $_[0] =~ /The select => { distinct => ... } syntax will be deprecated/ 
-    ? push @warnings, @_
-    : warn @_
-  };
-  my $row = $schema->resultset('Tag')->search({}, { select => { distinct => 'tag' } })->first;
-  is (@warnings, 1, 'Warned about deprecated distinct') if $DBIx::Class::VERSION < 0.09;
-};
-ok ($@, 'Exception on deprecated distinct usage thrown') if $DBIx::Class::VERSION >= 0.09;
-
 throws_ok(
   sub { my $row = $schema->resultset('Tag')->search({}, { select => { distinct => [qw/tag cd/] } })->first },
-  qr/select => { distinct => \.\.\. } syntax is not supported for multiple columns/,
+  qr/\Qselect => { distinct => ... } syntax is not supported for multiple columns/,
   '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');
+}
+
+# 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');
-dies_ok(sub { my $count = $schema->resultset('Tag')->search({}, { select => { length => 'tag' }, distinct => 1 })->count }, 'expecting to die');
+
+done_testing;