Revert autogenerated tests. Tests should not changed radically.

[gitmo/Mouse.git] / t / 030_roles / 003_apply_role.t

diff --git a/t/030_roles/003_apply_role.t b/t/030_roles/003_apply_role.t
new file mode 100644 (file)
index 0000000..2910669
--- /dev/null
+++ b/t/030_roles/003_apply_role.t
@@ -0,0 +1,187 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Exception;
+
+{
+    package FooRole;
+    use Mouse::Role;
+
+    has 'bar' => ( is => 'rw', isa => 'FooClass' );
+    has 'baz' => ( is => 'ro' );
+
+    sub goo {'FooRole::goo'}
+    sub foo {'FooRole::foo'}
+
+    override 'boo' => sub { 'FooRole::boo -> ' . super() };
+
+    around 'blau' => sub {
+        my $c = shift;
+        'FooRole::blau -> ' . $c->();
+    };
+}
+
+{
+    package BarRole;
+    use Mouse::Role;
+    sub woot {'BarRole::woot'}
+}
+
+{
+    package BarClass;
+    use Mouse;
+
+    sub boo {'BarClass::boo'}
+    sub foo {'BarClass::foo'}    # << the role overrides this ...
+}
+
+{
+    package FooClass;
+    use Mouse;
+
+    extends 'BarClass';
+    with 'FooRole';
+
+    sub blau {'FooClass::blau'}    # << the role wraps this ...
+
+    sub goo {'FooClass::goo'}      # << overrides the one from the role ...
+}
+
+{
+    package FooBarClass;
+    use Mouse;
+
+    extends 'FooClass';
+    with 'FooRole', 'BarRole';
+}
+
+my $foo_class_meta = FooClass->meta;
+isa_ok( $foo_class_meta, 'Mouse::Meta::Class' );
+
+my $foobar_class_meta = FooBarClass->meta;
+isa_ok( $foobar_class_meta, 'Mouse::Meta::Class' );
+
+dies_ok {
+    $foo_class_meta->does_role();
+}
+'... does_role requires a role name';
+
+dies_ok {
+    $foo_class_meta->add_role();
+}
+'... apply_role requires a role';
+
+dies_ok {
+    $foo_class_meta->add_role( bless( {} => 'Fail' ) );
+}
+'... apply_role requires a role';
+
+ok( $foo_class_meta->does_role('FooRole'),
+    '... the FooClass->meta does_role FooRole' );
+ok( !$foo_class_meta->does_role('OtherRole'),
+    '... the FooClass->meta !does_role OtherRole' );
+
+ok( $foobar_class_meta->does_role('FooRole'),
+    '... the FooBarClass->meta does_role FooRole' );
+ok( $foobar_class_meta->does_role('BarRole'),
+    '... the FooBarClass->meta does_role BarRole' );
+ok( !$foobar_class_meta->does_role('OtherRole'),
+    '... the FooBarClass->meta !does_role OtherRole' );
+
+foreach my $method_name (qw(bar baz foo boo blau goo)) {
+    ok( $foo_class_meta->has_method($method_name),
+        '... FooClass has the method ' . $method_name );
+    ok( $foobar_class_meta->has_method($method_name),
+        '... FooBarClass has the method ' . $method_name );
+}
+
+ok( !$foo_class_meta->has_method('woot'),
+    '... FooClass lacks the method woot' );
+ok( $foobar_class_meta->has_method('woot'),
+    '... FooBarClass has the method woot' );
+
+foreach my $attr_name (qw(bar baz)) {
+    ok( $foo_class_meta->has_attribute($attr_name),
+        '... FooClass has the attribute ' . $attr_name );
+    ok( $foobar_class_meta->has_attribute($attr_name),
+        '... FooBarClass has the attribute ' . $attr_name );
+}
+
+can_ok( 'FooClass', 'does' );
+ok( FooClass->does('FooRole'),    '... the FooClass does FooRole' );
+ok( !FooClass->does('BarRole'),   '... the FooClass does not do BarRole' );
+ok( !FooClass->does('OtherRole'), '... the FooClass does not do OtherRole' );
+
+can_ok( 'FooBarClass', 'does' );
+ok( FooBarClass->does('FooRole'), '... the FooClass does FooRole' );
+ok( FooBarClass->does('BarRole'), '... the FooBarClass does FooBarRole' );
+ok( !FooBarClass->does('OtherRole'),
+    '... the FooBarClass does not do OtherRole' );
+
+my $foo = FooClass->new();
+isa_ok( $foo, 'FooClass' );
+
+my $foobar = FooBarClass->new();
+isa_ok( $foobar, 'FooBarClass' );
+
+is( $foo->goo,    'FooClass::goo', '... got the right value of goo' );
+is( $foobar->goo, 'FooRole::goo',  '... got the right value of goo' );
+
+is( $foo->boo, 'FooRole::boo -> BarClass::boo',
+    '... got the right value from ->boo' );
+is( $foobar->boo, 'FooRole::boo -> FooRole::boo -> BarClass::boo',
+    '... got the right value from ->boo (double wrapped)' );
+
+is( $foo->blau, 'FooRole::blau -> FooClass::blau',
+    '... got the right value from ->blau' );
+is( $foobar->blau, 'FooRole::blau -> FooRole::blau -> FooClass::blau',
+    '... got the right value from ->blau' );
+
+foreach my $foo ( $foo, $foobar ) {
+    can_ok( $foo, 'does' );
+    ok( $foo->does('FooRole'), '... an instance of FooClass does FooRole' );
+    ok( !$foo->does('OtherRole'),
+        '... and instance of FooClass does not do OtherRole' );
+
+    can_ok( $foobar, 'does' );
+    ok( $foobar->does('FooRole'),
+        '... an instance of FooBarClass does FooRole' );
+    ok( $foobar->does('BarRole'),
+        '... an instance of FooBarClass does BarRole' );
+    ok( !$foobar->does('OtherRole'),
+        '... and instance of FooBarClass does not do OtherRole' );
+
+    for my $method (qw/bar baz foo boo goo blau/) {
+        can_ok( $foo, $method );
+    }
+
+    is( $foo->foo, 'FooRole::foo', '... got the right value of foo' );
+
+    ok( !defined( $foo->baz ), '... $foo->baz is undefined' );
+    ok( !defined( $foo->bar ), '... $foo->bar is undefined' );
+
+    dies_ok {
+        $foo->baz(1);
+    }
+    '... baz is a read-only accessor';
+
+    dies_ok {
+        $foo->bar(1);
+    }
+    '... bar is a read-write accessor with a type constraint';
+
+    my $foo2 = FooClass->new();
+    isa_ok( $foo2, 'FooClass' );
+
+    lives_ok {
+        $foo->bar($foo2);
+    }
+    '... bar is a read-write accessor with a type constraint';
+
+    is( $foo->bar, $foo2, '... got the right value for bar now' );
+}
+
+done_testing;