Revert autogenerated tests. Tests should not changed radically.

[gitmo/Mouse.git] / t / 030_roles / 017_extending_role_attrs.t

diff --git a/t/030_roles/017_extending_role_attrs.t b/t/030_roles/017_extending_role_attrs.t
new file mode 100644 (file)
index 0000000..79514c0
--- /dev/null
+++ b/t/030_roles/017_extending_role_attrs.t
@@ -0,0 +1,175 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 27;
+use Test::Exception;
+
+
+
+=pod
+
+This basically just makes sure that using +name
+on role attributes works right.
+
+=cut
+
+{
+    package Foo::Role;
+    use Mouse::Role;
+
+    has 'bar' => (
+        is      => 'rw',
+        isa     => 'Int',
+        default => sub { 10 },
+    );
+
+    package Foo;
+    use Mouse;
+
+    with 'Foo::Role';
+
+    ::lives_ok {
+        has '+bar' => (default => sub { 100 });
+    } '... extended the attribute successfully';
+}
+
+my $foo = Foo->new;
+isa_ok($foo, 'Foo');
+
+is($foo->bar, 100, '... got the extended attribute');
+
+
+{
+    package Bar::Role;
+    use Mouse::Role;
+
+    has 'foo' => (
+        is      => 'rw',
+        isa     => 'Str | Int',
+    );
+
+    package Bar;
+    use Mouse;
+
+    with 'Bar::Role';
+
+    ::lives_ok {
+        has '+foo' => (
+            isa => 'Int',
+        )
+    } "... narrowed the role's type constraint successfully";
+}
+
+my $bar = Bar->new(foo => 42);
+isa_ok($bar, 'Bar');
+is($bar->foo, 42, '... got the extended attribute');
+$bar->foo(100);
+is($bar->foo, 100, "... can change the attribute's value to an Int");
+
+throws_ok { $bar->foo("baz") } qr/^Attribute \(foo\) does not pass the type constraint because: Validation failed for 'Int' with value baz at /;
+is($bar->foo, 100, "... still has the old Int value");
+
+
+{
+    package Baz::Role;
+    use Mouse::Role;
+
+    has 'baz' => (
+        is      => 'rw',
+        isa     => 'Value',
+    );
+
+    package Baz;
+    use Mouse;
+
+    with 'Baz::Role';
+
+    ::lives_ok {
+        has '+baz' => (
+            isa => 'Int | ClassName',
+        )
+    } "... narrowed the role's type constraint successfully";
+}
+
+my $baz = Baz->new(baz => 99);
+isa_ok($baz, 'Baz');
+is($baz->baz, 99, '... got the extended attribute');
+$baz->baz('Foo');
+is($baz->baz, 'Foo', "... can change the attribute's value to a ClassName");
+
+throws_ok { $baz->baz("zonk") } qr/^Attribute \(baz\) does not pass the type constraint because: Validation failed for 'ClassName\|Int' with value zonk at /;
+is_deeply($baz->baz, 'Foo', "... still has the old ClassName value");
+
+
+{
+    package Quux::Role;
+    use Mouse::Role;
+
+    has 'quux' => (
+        is      => 'rw',
+        isa     => 'Str | Int | Ref',
+    );
+
+    package Quux;
+    use Mouse;
+    use Mouse::Util::TypeConstraints;
+
+    with 'Quux::Role';
+
+    subtype 'Positive'
+        => as 'Int'
+        => where { $_ > 0 };
+
+    ::lives_ok {
+        has '+quux' => (
+            isa => 'Positive | ArrayRef',
+        )
+    } "... narrowed the role's type constraint successfully";
+}
+
+my $quux = Quux->new(quux => 99);
+isa_ok($quux, 'Quux');
+is($quux->quux, 99, '... got the extended attribute');
+$quux->quux(100);
+is($quux->quux, 100, "... can change the attribute's value to an Int");
+$quux->quux(["hi"]);
+is_deeply($quux->quux, ["hi"], "... can change the attribute's value to an ArrayRef");
+
+throws_ok { $quux->quux("quux") } qr/^Attribute \(quux\) does not pass the type constraint because: Validation failed for 'ArrayRef\|Positive' with value quux at /;
+is_deeply($quux->quux, ["hi"], "... still has the old ArrayRef value");
+
+throws_ok { $quux->quux({a => 1}) } qr/^Attribute \(quux\) does not pass the type constraint because: Validation failed for 'ArrayRef\|Positive' with value HASH\(\w+\) at /;
+is_deeply($quux->quux, ["hi"], "... still has the old ArrayRef value");
+
+
+{
+    package Err::Role;
+    use Mouse::Role;
+
+    for (1..3) {
+        has "err$_" => (
+            isa => 'Str | Int',
+            is => 'bare',
+        );
+    }
+
+    package Err;
+    use Mouse;
+
+    with 'Err::Role';
+
+    ::lives_ok {
+        has '+err1' => (isa => 'Defined');
+    } "can get less specific in the subclass";
+
+    ::lives_ok {
+        has '+err2' => (isa => 'Bool');
+    } "or change the type completely";
+
+    ::lives_ok {
+        has '+err3' => (isa => 'Str | ArrayRef');
+    } "or add new types to the union";
+}
+