Finish ViewDeps: fix a join in test class, put attribs on Parser, add resultset tests...

[dbsrgits/DBIx-Class.git] / lib / SQL / Translator / Parser / DBIx / Class.pm

diff --git a/lib/SQL/Translator/Parser/DBIx/Class.pm b/lib/SQL/Translator/Parser/DBIx/Class.pm
index 0f8f6aa..fc95801 100644 (file)
--- a/lib/SQL/Translator/Parser/DBIx/Class.pm
+++ b/lib/SQL/Translator/Parser/DBIx/Class.pm
@@ -14,8 +14,9 @@ $DEBUG = 0 unless defined $DEBUG;
 
 use Exporter;
 use SQL::Translator::Utils qw(debug normalize_name);
-use Carp::Clan qw/^SQL::Translator|^DBIx::Class/;
+use Carp::Clan qw/^SQL::Translator|^DBIx::Class|^Try::Tiny/;
 use Scalar::Util ();
+use Try::Tiny;
 
 use base qw(Exporter);
 
@@ -33,7 +34,7 @@ use base qw(Exporter);
 sub parse {
     # this is a hack to prevent schema leaks due to a retarded SQLT implementation
     # DO NOT REMOVE (until SQLT2 is out, the all of this will be rewritten anyway)
-    Scalar::Util::weaken ($_[1]);
+    Scalar::Util::weaken ($_[1]) if ref ($_[1]);
 
     my ($tr, $data)   = @_;
     my $args          = $tr->parser_args;
@@ -43,8 +44,12 @@ sub parse {
 
     croak 'No DBIx::Class::Schema' unless ($dbicschema);
     if (!ref $dbicschema) {
-      eval "use $dbicschema;";
-      croak "Can't load $dbicschema ($@)" if($@);
+      try {
+        eval "require $dbicschema;"
+      }
+      catch {
+        croak "Can't load $dbicschema ($_)";
+      }
     }
 
     my $schema      = $tr->schema;
@@ -209,11 +214,11 @@ sub parse {
             if($rel_table) {
                 # Constraints are added only if applicable
                 next unless $fk_constraint;
-                
+
                 # Make sure we dont create the same foreign key constraint twice
                 my $key_test = join("\x00", sort @keys);
                 next if $created_FK_rels{$rel_table}->{$key_test};
-                
+
                 if (scalar(@keys)) {
                   $created_FK_rels{$rel_table}->{$key_test} = 1;
 
@@ -238,16 +243,14 @@ sub parse {
 
                   # global parser_args add_fk_index param can be overridden on the rel def
                   my $add_fk_index_rel = (exists $rel_info->{attrs}{add_fk_index}) ? $rel_info->{attrs}{add_fk_index} : $add_fk_index;
-                  # Make sure we don't create another index with the same
-                  # order of columns twice
 
-                  # WARNING: don't sort the key columns because the order of
+                  # Check that we do not create an index identical to the PK index
+                  # (some RDBMS croak on this, and it generally doesn't make much sense)
+                  # NOTE: we do not sort the key columns because the order of
                   # columns is important for indexes and two indexes with the
                   # same cols but different order are allowed and sometimes
                   # needed
-                  my $key_idx_test = join("\x00", @keys);
-                  my $pk_idx_test  = join("\x00", @primary);
-                  next if $key_idx_test eq $pk_idx_test;
+                  next if join("\x00", @keys) eq join("\x00", @primary);
 
                   if ($add_fk_index_rel) {
                       my $index = $table->add_index(
@@ -266,6 +269,7 @@ sub parse {
     my $dependencies = {
       map { $_ => _resolve_deps ($_, \%tables) } (keys %tables)
     };
+
     for my $table (sort
       {
         keys %{$dependencies->{$a} || {} } <=> keys %{ $dependencies->{$b} || {} }
@@ -294,9 +298,20 @@ EOW
     }
 
     my %views;
-    foreach my $moniker (sort keys %view_monikers)
+
+    my @view_sources =
+    sort {
+        keys %{ $a->deploy_depends_on || {} }
+        <=>
+        keys %{ $b->deploy_depends_on || {} }
+        ||
+        $a->source_name cmp $b->source_name
+    }
+    map { $dbicschema->source($_) }
+    keys %view_monikers;
+
+    foreach my $source (@view_sources)
     {
-        my $source = $dbicschema->source($moniker);
         my $view_name = $source->name;
 
         # FIXME - this isn't the right way to do it, but sqlt does not
@@ -438,9 +453,15 @@ Limit the amount of parsed sources by supplying an explicit list of source names
 
 L<SQL::Translator>, L<DBIx::Class::Schema>
 
-=head1 AUTHORS
+=head1 AUTHOR
+
+Jess Robinson
+
+=head2 CONTRIBUTORS
 
-See L<DBIx::Class/CONTRIBUTORS>.
+Matt Trout
+Ash Berlin
+Amiri Barksdale
 
 =head1 LICENSE