Format Changes

[gitmo/Mouse.git] / t / 043-parameterized-type.t

diff --git a/t/043-parameterized-type.t b/t/043-parameterized-type.t
index 7bc3edb..6eaeddd 100644 (file)
--- a/t/043-parameterized-type.t
+++ b/t/043-parameterized-type.t
@@ -1,11 +1,19 @@
 #!/usr/bin/env perl
 use strict;
 use warnings;
-use Test::More tests => 7;
+use Test::More tests => 46;
 use Test::Exception;
 
 {
     {
+        package My::Role;
+        use Mouse::Role;
+
+        package My::Class;
+        use Mouse;
+
+        with 'My::Role';
+
         package Foo;
         use Mouse;
 
@@ -19,10 +27,20 @@ use Test::Exception;
             isa => 'ArrayRef[Int]',
         );
 
-        has 'complex' => (
-            is => 'rw',
+        has complex => (
+            is  => 'rw',
             isa => 'ArrayRef[HashRef[Int]]'
         );
+
+        has my_class => (
+            is  => 'rw',
+            isa => 'ArrayRef[My::Class]',
+        );
+
+        has my_role => (
+            is  => 'rw',
+            isa => 'ArrayRef[My::Role]',
+        );
     };
 
     ok(Foo->meta->has_attribute('foo'));
@@ -36,6 +54,14 @@ use Test::Exception;
         is_deeply($foo->foo(), $hash, "foo is a proper hash");
         is_deeply($foo->bar(), $array, "bar is a proper array");
         is_deeply($foo->complex(), $complex, "complex is a proper ... structure");
+
+        $foo->my_class([My::Class->new]);
+        is ref($foo->my_class), 'ARRAY';
+        isa_ok $foo->my_class->[0], 'My::Class';
+
+        $foo->my_role([My::Class->new]);
+        is ref($foo->my_role), 'ARRAY';
+
     } "Parameterized constraints work";
 
     # check bad args
@@ -50,7 +76,111 @@ use Test::Exception;
     throws_ok {
         Foo->new( complex => [ { a => 1, b => 1 }, { c => "d", e => "f" } ] )
     } qr/Attribute \(complex\) does not pass the type constraint because: Validation failed for 'ArrayRef\[HashRef\[Int\]\]' failed with value/, "Bad args for complex types throws an exception";
+
+    throws_ok {
+        Foo->new( my_class => [ 10 ] );
+    } qr/Attribute \(my_class\) does not pass the type constraint because: Validation failed for 'ArrayRef\[My::Class\]' failed with value/;
+    throws_ok {
+        Foo->new( my_class => [ {foo => 'bar'} ] );
+    } qr/Attribute \(my_class\) does not pass the type constraint because: Validation failed for 'ArrayRef\[My::Class\]' failed with value/;
+
+
+    throws_ok {
+        Foo->new( my_role => [ 20 ] );
+    } qr/Attribute \(my_role\) does not pass the type constraint because: Validation failed for 'ArrayRef\[My::Role\]' failed with value/;
+    throws_ok {
+        Foo->new( my_role => [ {foo => 'bar'} ] );
+    } qr/Attribute \(my_role\) does not pass the type constraint because: Validation failed for 'ArrayRef\[My::Role\]' failed with value/;
 }
 
+{
+    {
+        package Bar;
+        use Mouse;
+        use Mouse::Util::TypeConstraints;
+
+        subtype 'Bar::List'
+            => as 'ArrayRef[HashRef]'
+        ;
+        coerce 'Bar::List'
+            => from 'ArrayRef[Str]'
+            => via {
+                [ map { +{ $_ => 1 } } @$_ ]
+            }
+        ;
+        has 'list' => (
+            is => 'ro',
+            isa => 'Bar::List',
+            coerce => 1,
+        );
+    }
+
+    lives_and {
+        my @list = ( {a => 1}, {b => 1}, {c => 1} );
+        my $bar = Bar->new(list => [ qw(a b c) ]);
+
+        is_deeply( $bar->list, \@list, "list is as expected");
+    } "coercion works";
+
+    throws_ok {
+        Bar->new(list => [ { 1 => 2 }, 2, 3 ]);
+    } qr/Attribute \(list\) does not pass the type constraint because: Validation failed for 'Bar::List' failed with value/, "Bad coercion parameter throws an error";
+}
+
+use Mouse::Util::TypeConstraints;
+
+my $t = Mouse::Util::TypeConstraints::find_or_parse_type_constraint('Maybe[Int]');
+ok $t->is_a_type_of($t),            "$t is a type of $t";
+ok $t->is_a_type_of('Maybe'),       "$t is a type of Maybe";
+
+# XXX: how about 'MaybeInt[ Int ]'?
+ok $t->is_a_type_of('Maybe[Int]'),  "$t is a type of Maybe[Int]";
+
+ok!$t->is_a_type_of('Int');
+
+ok $t->check(10);
+ok $t->check(undef);
+ok!$t->check(3.14);
+
+my $u = subtype 'MaybeInt', as 'Maybe[Int]';
+ok $u->is_a_type_of($t),             "$t is a type of $t";
+ok $u->is_a_type_of('Maybe'),        "$t is a type of Maybe";
+
+# XXX: how about 'MaybeInt[ Int ]'?
+ok $u->is_a_type_of('Maybe[Int]'),   "$t is a type of Maybe[Int]";
+
+ok!$u->is_a_type_of('Int');
+
+ok $u->check(10);
+ok $u->check(undef);
+ok!$u->check(3.14);
+
+# XXX: undefined hehaviour
+# ok $t->is_a_type_of($u);
+# ok $u->is_a_type_of($t);
+
+my $w = subtype as 'Maybe[ ArrayRef | HashRef ]';
+
+ok $w->check(undef);
+ok $w->check([]);
+ok $w->check({});
+ok!$w->check(sub{});
+
+ok $w->is_a_type_of('Maybe');
+ok $w->is_a_type_of('Maybe[ArrayRef|HashRef]');
+ok!$w->is_a_type_of('ArrayRef');
+
+my $x = Mouse::Util::TypeConstraints::find_or_parse_type_constraint('ArrayRef[ ArrayRef[ Int | Undef ] ]');
+
+ok $x->is_a_type_of('ArrayRef');
+ok $x->is_a_type_of('ArrayRef[ArrayRef[Int|Undef]]');
+ok!$x->is_a_type_of('ArrayRef[ArrayRef[Str]]');
+
+ok $x->check([]);
+ok $x->check([[]]);
+ok $x->check([[10]]);
+ok $x->check([[10, undef]]);
+ok!$x->check([[10, 3.14]]);
+ok!$x->check({});