Introduce GOVERNANCE document and empty RESOLUTIONS file.

[dbsrgits/DBIx-Class.git] / t / 76select.t

diff --git a/t/76select.t b/t/76select.t
index 2d60873..b3b491a 100644 (file)
--- a/t/76select.t
+++ b/t/76select.t
@@ -1,14 +1,14 @@
+BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
+
 use strict;
-use warnings;  
+use warnings;
 
 use Test::More;
 use Test::Exception;
-use lib qw(t/lib);
-use DBICTest;
 
-my $schema = DBICTest->init_schema();
+use DBICTest ':DiffSQL';
 
-plan tests => 11;
+my $schema = DBICTest->init_schema();
 
 my $rs = $schema->resultset('CD')->search({},
     {
@@ -53,6 +53,7 @@ my $cds = $schema->resultset ('CD')->search ({}, { order_by => 'me.cdid'}); # ma
 cmp_ok ($cds->count, '>', 2, 'Initially populated with more than 2 CDs');
 
 my $table = $cds->result_source->name;
+$table = $$table if ref $table eq 'SCALAR';
 my $subsel = $cds->search ({}, {
     columns => [qw/cdid title/],
     from => \ "(SELECT cdid, title FROM $table LIMIT 2) me",
@@ -61,3 +62,173 @@ my $subsel = $cds->search ({}, {
 is ($subsel->count, 2, 'Subselect correctly limited the rs to 2 cds');
 is ($subsel->next->title, $cds->next->title, 'First CD title match');
 is ($subsel->next->title, $cds->next->title, 'Second CD title match');
+$cds->reset;
+
+is($schema->resultset('CD')->current_source_alias, "me", '$rs->current_source_alias returns "me"');
+
+
+
+$rs = $schema->resultset('CD')->search({},
+    {
+        'join' => 'artist',
+        'columns' => ['cdid', 'title', 'artist.name'],
+    }
+);
+
+is_same_sql_bind (
+  $rs->as_query,
+  '(SELECT me.cdid, me.title, artist.name FROM cd me  JOIN artist artist ON artist.artistid = me.artist)',
+  [],
+  'Use of columns attribute results in proper sql'
+);
+
+lives_ok(sub {
+  $rs->first->get_column('cdid')
+}, 'columns 1st rscolumn present');
+
+lives_ok(sub {
+  $rs->first->get_column('title')
+}, 'columns 2nd rscolumn present');
+
+lives_ok(sub {
+  $rs->first->artist->get_column('name')
+}, 'columns 3rd rscolumn present');
+
+
+
+$rs = $schema->resultset('CD')->search({},
+    {
+        'join' => 'artist',
+        '+columns' => ['cdid', 'title', 'artist.name'],
+    }
+);
+
+is_same_sql_bind (
+  $rs->as_query,
+  '(SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, artist.name FROM cd me  JOIN artist artist ON artist.artistid = me.artist)',
+  [],
+  'Use of columns attribute results in proper sql'
+);
+
+lives_ok(sub {
+  $rs->first->get_column('cdid')
+}, 'columns 1st rscolumn present');
+
+lives_ok(sub {
+  $rs->first->get_column('title')
+}, 'columns 2nd rscolumn present');
+
+lives_ok(sub {
+  $rs->first->artist->get_column('name')
+}, 'columns 3rd rscolumn present');
+
+
+$rs = $schema->resultset('CD')->search({'tracks.position' => { -in => [2] } },
+  {
+    join => 'tracks',
+    columns => [qw/me.cdid me.title/],
+    '+select' => ['tracks.position'],
+    '+as' => ['track_position'],
+
+    # get a hashref of CD1 only (the first with a second track)
+    result_class => 'DBIx::Class::ResultClass::HashRefInflator',
+    order_by => 'cdid',
+    rows => 1,
+  }
+);
+
+is_deeply (
+  $rs->single,
+  {
+    cdid => 1,
+    track_position => 2,
+    title => 'Spoonful of bees',
+  },
+  'limited prefetch via column works on a multi-relationship',
+);
+
+my $sub_rs = $rs->search ({},
+  {
+    columns => [qw/artist tracks.trackid/],    # columns should not be merged but override $rs columns
+    '+select' => ['tracks.title'],
+    '+as' => ['tracks.title'],
+  }
+);
+
+is_deeply(
+  $sub_rs->single,
+  {
+    artist         => 1,
+    tracks => {
+      title => 'Apiary',
+      trackid => 17,
+    },
+  },
+  'columns/select/as fold properly on sub-searches',
+);
+
+# *very* esoteric use-case, yet valid (the "empty" object should not be undef):
+$rs = $schema->resultset('Artist');
+$rs->create({ artistid => 69, name => 'Ranetki' });
+
+my $relations_or_1_count =
+  $rs->search_related('cds')->count
+    +
+  $rs->search({ 'cds.cdid' => undef }, { join => 'cds' })->count
+;
+
+my $weird_rs = $rs->search({}, {
+  order_by => { -desc => [ 'me.artistid', 'cds.cdid' ] },
+  columns => [{ cd_title => 'cds.title', cd_year => 'cds.year' }],
+  join => 'cds',
+});
+
+my $weird_rs_hri = $weird_rs->search({}, { result_class => 'DBIx::Class::ResultClass::HashRefInflator' });
+
+for my $rs ($weird_rs, $weird_rs_hri) {
+  is ($rs->count, $relations_or_1_count, 'count on rhs data injection matches');
+
+  my @all;
+  while (my $r = $rs->next) {
+    push @all, $r;
+  }
+
+  is (scalar @all, $relations_or_1_count, 'object count on rhs data injection matches');
+  is_deeply (
+    ( $rs->result_class eq 'DBIx::Class::ResultClass::HashRefInflator'
+        ? \@all
+        : [ map { +{$_->get_columns} } @all ]
+    ),
+    [
+      {
+        cd_title => undef,
+        cd_year => undef,
+      },
+      {
+        cd_title => "Come Be Depressed With Us",
+        cd_year => 1998,
+      },
+      {
+        cd_title => "Generic Manufactured Singles",
+        cd_year => 2001,
+      },
+      {
+        cd_title => "Caterwaulin' Blues",
+        cd_year => 1997,
+      },
+      {
+        cd_title => "Forkful of bees",
+        cd_year => 2001,
+      },
+      {
+        cd_title => "Spoonful of bees",
+        cd_year => 1999,
+      },
+    ],
+    'Correct data retrieved'
+  );
+
+  is_deeply( [ $rs->all ], \@all, '->all matches' );
+}
+
+done_testing;