First stab at restructuring with tests_recursive() - no functional changes
[dbsrgits/DBIx-Class.git] / t / cdbi / 18-has_a.t
diff --git a/t/cdbi/18-has_a.t b/t/cdbi/18-has_a.t
new file mode 100644 (file)
index 0000000..e49c4d8
--- /dev/null
@@ -0,0 +1,240 @@
+use strict;
+use Test::More;
+
+BEGIN {
+  eval "use DBIx::Class::CDBICompat;";
+  if ($@) {
+    plan (skip_all => 'Class::Trigger and DBIx::ContextualFetch required');
+    next;
+  }
+  eval "use DBD::SQLite";
+  plan $@ ? (skip_all => 'needs DBD::SQLite for testing') : (tests => 41);
+}
+
+use lib 't/cdbi/testlib';
+use Film;
+use Director;
+@YA::Film::ISA = 'Film';
+
+Film->create_test_film;
+
+ok my $btaste = Film->retrieve('Bad Taste'), "We have Bad Taste";
+ok my $pj = $btaste->Director, "Bad taste has a director";
+ok !ref($pj), ' ... which is not an object';
+
+ok(Film->has_a('Director' => 'Director'), "Link Director table");
+ok(
+       Director->create({
+                       Name     => 'Peter Jackson',
+                       Birthday => -300000000,
+                       IsInsane => 1
+               }
+       ),
+       'create Director'
+);
+
+{
+       ok $btaste = Film->retrieve('Bad Taste'), "Reretrieve Bad Taste";
+       ok $pj = $btaste->Director, "Bad taste now hasa() director";
+       isa_ok $pj => 'Director';
+       {
+               no warnings qw(redefine once);
+               local *Ima::DBI::st::execute =
+                       sub { ::fail("Shouldn't need to query db"); };
+               is $pj->id, 'Peter Jackson', 'ID already stored';
+       }
+       ok $pj->IsInsane, "But we know he's insane";
+}
+
+# Oh no!  Its Peter Jacksons even twin, Skippy!  Born one minute after him.
+my $sj = Director->create({
+               Name     => 'Skippy Jackson',
+               Birthday => (-300000000 + 60),
+               IsInsane => 1,
+       });
+
+{
+       eval { $btaste->Director($btaste) };
+       like $@, qr/Director/, "Can't set film as director";
+       is $btaste->Director->id, $pj->id, "PJ still the director";
+
+       # drop from cache so that next retrieve() is from db
+       $btaste->remove_from_object_index;
+}
+
+{    # Still inflated after update
+       my $btaste = Film->retrieve('Bad Taste');
+       isa_ok $btaste->Director, "Director";
+       $btaste->numexplodingsheep(17);
+       $btaste->update;
+       isa_ok $btaste->Director, "Director";
+
+       $btaste->Director('Someone Else');
+       $btaste->update;
+       isa_ok $btaste->Director, "Director";
+       is $btaste->Director->id, "Someone Else", "Can change director";
+}
+
+is $sj->id, 'Skippy Jackson', 'Create new director - Skippy';
+Film->has_a('CoDirector' => 'Director');
+{
+       eval { $btaste->CoDirector("Skippy Jackson") };
+       is $@, "", "Auto inflates";
+       isa_ok $btaste->CoDirector, "Director";
+       is $btaste->CoDirector->id, $sj->id, "To skippy";
+}
+
+$btaste->CoDirector($sj);
+$btaste->update;
+is($btaste->CoDirector->Name, 'Skippy Jackson', 'He co-directed');
+is(
+       $btaste->Director->Name,
+       'Peter Jackson',
+       "Didnt interfere with each other"
+);
+
+{    # Inheriting hasa
+       my $btaste = YA::Film->retrieve('Bad Taste');
+       is(ref($btaste->Director),    'Director',       'inheriting hasa()');
+       is(ref($btaste->CoDirector),  'Director',       'inheriting hasa()');
+       is($btaste->CoDirector->Name, 'Skippy Jackson', ' ... correctly');
+}
+
+{
+       $sj = Director->retrieve('Skippy Jackson');
+       $pj = Director->retrieve('Peter Jackson');
+
+       my $fail;
+       eval {
+               $fail = YA::Film->create({
+                               Title             => 'Tastes Bad',
+                               Director          => $sj,
+                               codirector        => $btaste,
+                               Rating            => 'R',
+                               NumExplodingSheep => 23
+                       });
+       };
+       ok $@,    "Can't have film as codirector: $@";
+       is $fail, undef, "We didn't get anything";
+
+       my $tastes_bad = YA::Film->create({
+                       Title             => 'Tastes Bad',
+                       Director          => $sj,
+                       codirector        => $pj,
+                       Rating            => 'R',
+                       NumExplodingSheep => 23
+               });
+       is($tastes_bad->Director->Name, 'Skippy Jackson', 'Director');
+       is(
+               $tastes_bad->_director_accessor->Name,
+               'Skippy Jackson',
+               'director_accessor'
+       );
+       is($tastes_bad->codirector->Name, 'Peter Jackson', 'codirector');
+       is(
+               $tastes_bad->_codirector_accessor->Name,
+               'Peter Jackson',
+               'codirector_accessor'
+       );
+}
+
+SKIP: {
+        skip "Non-standard CDBI relationships not supported by compat", 9;
+       {
+
+               YA::Film->add_relationship_type(has_a => "YA::HasA");
+
+               package YA::HasA;
+               #use base 'Class::DBI::Relationship::HasA';
+
+               sub _inflator {
+                       my $self  = shift;
+                       my $col   = $self->accessor;
+                       my $super = $self->SUPER::_inflator($col);
+
+                       return $super
+                               unless $col eq $self->class->find_column('Director');
+
+                       return sub {
+                               my $self = shift;
+                               $self->_attribute_store($col, 'Ghostly Peter')
+                                       if $self->_attribute_exists($col)
+                                       and not defined $self->_attrs($col);
+                               return &$super($self);
+                       };
+               }
+       }
+       {
+
+               package Rating;
+
+               sub new {
+                       my ($class, $mpaa, @details) = @_;
+                       bless {
+                               MPAA => $mpaa,
+                               WHY  => "@details"
+                       }, $class;
+               }
+               sub mpaa { shift->{MPAA}; }
+               sub why  { shift->{WHY}; }
+       }
+       local *Director::mapme = sub {
+               my ($class, $val) = @_;
+               $val =~ s/Skippy/Peter/;
+               $val;
+       };
+       no warnings 'once';
+       local *Director::sanity_check = sub { $_[0]->IsInsane ? undef: $_[0] };
+       YA::Film->has_a(
+               director => 'Director',
+               inflate  => 'mapme',
+               deflate  => 'sanity_check'
+       );
+       YA::Film->has_a(
+               rating  => 'Rating',
+               inflate => sub {
+                       my ($val, $parent) = @_;
+                       my $sheep = $parent->find_column('NumexplodingSheep');
+                       if ($parent->_attrs($sheep) || 0 > 20) {
+                               return new Rating 'NC17', 'Graphic ovine violence';
+                       } else {
+                               return new Rating $val, 'Just because';
+                       }
+               },
+               deflate => sub {
+                       shift->mpaa;
+               });
+
+       my $tbad = YA::Film->retrieve('Tastes Bad');
+
+       isa_ok $tbad->Director, 'Director';
+       is $tbad->Director->Name, 'Peter Jackson', 'Director shuffle';
+       $tbad->Director('Skippy Jackson');
+       $tbad->update;
+       is $tbad->Director, 'Ghostly Peter', 'Sanity checked';
+
+       isa_ok $tbad->Rating, 'Rating';
+       is $tbad->Rating->mpaa, 'NC17', 'Rating bumped';
+       $tbad->Rating(new Rating 'NS17', 'Shaken sheep');
+       no warnings 'redefine';
+       local *Director::mapme = sub {
+               my ($class, $obj) = @_;
+               $obj->isa('Film') ? $obj->Director : $obj;
+       };
+
+       $pj->IsInsane(0);
+       $pj->update;    # Hush warnings
+
+       ok $tbad->Director($btaste), 'Cross-class mapping';
+       is $tbad->Director, 'Peter Jackson', 'Yields PJ';
+       $tbad->update;
+
+       $tbad = Film->retrieve('Tastes Bad');
+       ok !ref($tbad->Rating), 'Unmagical rating';
+       is $tbad->Rating, 'NS17', 'but prior change stuck';
+}
+
+{ # Broken has_a declaration
+       eval { Film->has_a(driector => "Director") };
+       like $@, qr/driector/, "Sensible error from has_a with incorrect column: $@";
+}