Initial full test pass - all fetches are eager for now
[dbsrgits/DBIx-Class.git] / t / prefetch / manual.t
index 9502421..72bde38 100644 (file)
@@ -6,7 +6,45 @@ use Test::Exception;
 use lib qw(t/lib);
 use DBICTest;
 
-my $schema = DBICTest->init_schema();
+my $schema = DBICTest->init_schema(no_populate => 1);
+
+$schema->resultset('CD')->create({
+  title => 'Equinoxe',
+  year => 1978,
+  artist => { name => 'JMJ' },
+  genre => { name => 'electro' },
+  tracks => [
+    { title => 'e1' },
+    { title => 'e2' },
+    { title => 'e3' },
+  ],
+  single_track => {
+    title => 'o1',
+    cd => {
+      title => 'Oxygene',
+      year => 1976,
+      artist => {
+        name => 'JMJ',
+        cds => [
+          {
+            title => 'Magnetic Fields',
+            year => 1981,
+            genre => { name => 'electro' },
+            tracks => [
+              { title => 'm1' },
+              { title => 'm2' },
+              { title => 'm3' },
+              { title => 'm4' },
+            ],
+          },
+        ],
+      },
+      tracks => [
+        { title => 'o2', position => 2},  # the position should not be here, bug in MC
+      ],
+    },
+  },
+});
 
 my $rs = $schema->resultset ('CD')->search ({}, {
   join => [ 'tracks', { single_track => { cd => { artist => { cds => 'tracks' } } } }  ],
@@ -20,14 +58,149 @@ my $rs = $schema->resultset ('CD')->search ({}, {
     { 'single_track.cd.artist.cds.year'         => 'cds.year' },              # non-unique
     { 'single_track.cd.artist.cds.genreid'      => 'cds.genreid' },           # nullable
     { 'single_track.cd.artist.cds.tracks.title' => 'tracks_2.title' },        # unique when combined with ...cds.cdid above
-    { 'latest_cd'                               => { max => 'cds.year' } },   # random function
+    { 'latest_cd'                     => \ "(SELECT MAX(year) FROM cd)" },    # random function
     { 'title'                                   => 'me.title' },              # uniquiness for me
     { 'artist'                                  => 'me.artist' },             # uniquiness for me
   ],
-  result_class => 'DBIx::Class::ResultClass::HashRefInflator',
+  order_by => [{ -desc => 'cds.year' }, { -desc => 'me.title'} ],
 });
 
-use Data::Dumper::Concise;
-die Dumper [$rs->all];
+my $hri_rs = $rs->search({}, { result_class => 'DBIx::Class::ResultClass::HashRefInflator' });
+
+is_deeply (
+  [$hri_rs->all],
+  [
+    {
+      artist => 1,
+      genreid => 1,
+      latest_cd => 1981,
+      single_track => {
+        cd => {
+          artist => {
+            artistid => 1,
+            cds => [
+              {
+                cdid => 1,
+                genreid => 1,
+                tracks => [
+                  {
+                    title => "m1"
+                  },
+                  {
+                    title => "m2"
+                  },
+                  {
+                    title => "m3"
+                  },
+                  {
+                    title => "m4"
+                  }
+                ],
+                year => 1981
+              },
+              {
+                cdid => 3,
+                genreid => 1,
+                tracks => [
+                  {
+                    title => "e1"
+                  },
+                  {
+                    title => "e2"
+                  },
+                  {
+                    title => "e3"
+                  }
+                ],
+                year => 1978
+              },
+              {
+                cdid => 2,
+                genreid => undef,
+                tracks => [
+                  {
+                    title => "o1"
+                  },
+                  {
+                    title => "o2"
+                  }
+                ],
+                year => 1976
+              }
+            ]
+          }
+        }
+      },
+      title => "Equinoxe",
+      tracks => [
+        {
+          title => "e1"
+        },
+        {
+          title => "e2"
+        },
+        {
+          title => "e3"
+        }
+      ],
+      year => 1978
+    },
+    {
+      artist => 1,
+      genreid => undef,
+      latest_cd => 1981,
+      single_track => undef,
+      title => "Oxygene",
+      tracks => [
+        {
+          title => "o1"
+        },
+        {
+          title => "o2"
+        }
+      ],
+      year => 1976
+    },
+    {
+      artist => 1,
+      genreid => 1,
+      latest_cd => 1981,
+      single_track => undef,
+      title => "Magnetic Fields",
+      tracks => [
+        {
+          title => "m1"
+        },
+        {
+          title => "m2"
+        },
+        {
+          title => "m3"
+        },
+        {
+          title => "m4"
+        }
+      ],
+      year => 1981
+    },
+  ],
+  'W00T, manual prefetch with collapse works'
+);
+
+my $row = $rs->next;
+
+TODO: {
+  local $TODO = 'Something is wrong with filter type rels, they throw on incomplete objects >.<';
+
+  lives_ok {
+    is_deeply (
+      { $row->single_track->get_columns },
+      {},
+      'empty intermediate object ok',
+    )
+  } 'no exception';
+}
 
+is ($rs->cursor->next, undef, 'cursor exhausted');
 
+done_testing;