-#!/usr/bin/perl
-
use strict;
use warnings;
-use Test::More tests => 40;
-use Test::Exception;
+use Test::More;
+use Test::Fatal;
-BEGIN {
- use_ok('Class::MOP');
-}
+use Class::MOP;
my $FOO_ATTR = Class::MOP::Attribute->new('$foo');
my $BAR_ATTR = Class::MOP::Attribute->new('$bar' => (
));
my $BAZ_ATTR = Class::MOP::Attribute->new('$baz' => (
reader => 'get_baz',
- writer => 'set_baz',
+ writer => 'set_baz',
));
my $BAR_ATTR_2 = Class::MOP::Attribute->new('$bar');
+my $FOO_ATTR_2 = Class::MOP::Attribute->new('$foo' => (
+ accessor => 'foo',
+ builder => 'build_foo'
+));
+
+is($FOO_ATTR->name, '$foo', '... got the attributes name correctly');
+is($BAR_ATTR->name, '$bar', '... got the attributes name correctly');
+is($BAZ_ATTR->name, '$baz', '... got the attributes name correctly');
+
{
package Foo;
use metaclass;
my $meta = Foo->meta;
- ::lives_ok {
+ ::is( ::exception {
$meta->add_attribute($FOO_ATTR);
- } '... we added an attribute to Foo successfully';
+ }, undef, '... we added an attribute to Foo successfully' );
::ok($meta->has_attribute('$foo'), '... Foo has $foo attribute');
::is($meta->get_attribute('$foo'), $FOO_ATTR, '... got the right attribute back for Foo');
-
+
::ok(!$meta->has_method('foo'), '... no accessor created');
-
- ::lives_ok {
+
+ ::is( ::exception {
$meta->add_attribute($BAR_ATTR_2);
- } '... we added an attribute to Foo successfully';
+ }, undef, '... we added an attribute to Foo successfully' );
::ok($meta->has_attribute('$bar'), '... Foo has $bar attribute');
- ::is($meta->get_attribute('$bar'), $BAR_ATTR_2, '... got the right attribute back for Foo');
+ ::is($meta->get_attribute('$bar'), $BAR_ATTR_2, '... got the right attribute back for Foo');
::ok(!$meta->has_method('bar'), '... no accessor created');
}
{
package Bar;
our @ISA = ('Foo');
-
+
my $meta = Bar->meta;
- ::lives_ok {
+ ::is( ::exception {
$meta->add_attribute($BAR_ATTR);
- } '... we added an attribute to Bar successfully';
+ }, undef, '... we added an attribute to Bar successfully' );
::ok($meta->has_attribute('$bar'), '... Bar has $bar attribute');
::is($meta->get_attribute('$bar'), $BAR_ATTR, '... got the right attribute back for Bar');
+ my $attr = $meta->get_attribute('$bar');
+ ::is($attr->get_read_method, 'bar', '... got the right read method for Bar');
+ ::is($attr->get_write_method, 'bar', '... got the right write method for Bar');
+
::ok($meta->has_method('bar'), '... an accessor has been created');
- ::isa_ok($meta->get_method('bar'), 'Class::MOP::Attribute::Accessor');
+ ::isa_ok($meta->get_method('bar'), 'Class::MOP::Method::Accessor');
}
{
package Baz;
our @ISA = ('Bar');
-
+
my $meta = Baz->meta;
- ::lives_ok {
+ ::is( ::exception {
$meta->add_attribute($BAZ_ATTR);
- } '... we added an attribute to Baz successfully';
- ::ok($meta->has_attribute('$baz'), '... Baz has $baz attribute');
+ }, undef, '... we added an attribute to Baz successfully' );
+ ::ok($meta->has_attribute('$baz'), '... Baz has $baz attribute');
::is($meta->get_attribute('$baz'), $BAZ_ATTR, '... got the right attribute back for Baz');
+ my $attr = $meta->get_attribute('$baz');
+ ::is($attr->get_read_method, 'get_baz', '... got the right read method for Baz');
+ ::is($attr->get_write_method, 'set_baz', '... got the right write method for Baz');
+
::ok($meta->has_method('get_baz'), '... a reader has been created');
::ok($meta->has_method('set_baz'), '... a writer has been created');
- ::isa_ok($meta->get_method('get_baz'), 'Class::MOP::Attribute::Accessor');
- ::isa_ok($meta->get_method('set_baz'), 'Class::MOP::Attribute::Accessor');
+ ::isa_ok($meta->get_method('get_baz'), 'Class::MOP::Method::Accessor');
+ ::isa_ok($meta->get_method('set_baz'), 'Class::MOP::Method::Accessor');
+}
+
+{
+ package Foo2;
+ use metaclass;
+
+ my $meta = Foo2->meta;
+ $meta->add_attribute(
+ Class::MOP::Attribute->new( '$foo2' => ( reader => 'foo2' ) ) );
+
+ ::ok( $meta->has_method('foo2'), '... a reader has been created' );
+
+ my $attr = $meta->get_attribute('$foo2');
+ ::is( $attr->get_read_method, 'foo2',
+ '... got the right read method for Foo2' );
+ ::is( $attr->get_write_method, undef,
+ '... got undef for the writer with a read-only attribute in Foo2' );
}
{
my $meta = Baz->meta;
isa_ok($meta, 'Class::MOP::Class');
-
+
+ is($meta->find_attribute_by_name('$bar'), $BAR_ATTR, '... got the right attribute for "bar"');
+ is($meta->find_attribute_by_name('$baz'), $BAZ_ATTR, '... got the right attribute for "baz"');
+ is($meta->find_attribute_by_name('$foo'), $FOO_ATTR, '... got the right attribute for "foo"');
+
is_deeply(
- [ sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
- [
+ [ sort { $a->name cmp $b->name } $meta->get_all_attributes() ],
+ [
$BAR_ATTR,
$BAZ_ATTR,
- $FOO_ATTR,
+ $FOO_ATTR,
],
'... got the right list of applicable attributes for Baz');
-
+
is_deeply(
- [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
+ [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->get_all_attributes() ],
[ Bar->meta, Baz->meta, Foo->meta ],
- '... got the right list of associated classes from the applicable attributes for Baz');
-
+ '... got the right list of associated classes from the applicable attributes for Baz');
+
my $attr;
- lives_ok {
+ is( exception {
$attr = $meta->remove_attribute('$baz');
- } '... removed the $baz attribute successfully';
- is($attr, $BAZ_ATTR, '... got the right attribute back for Baz');
-
- ok(!$meta->has_attribute('$baz'), '... Baz no longer has $baz attribute');
- is($meta->get_attribute('$baz'), undef, '... Baz no longer has $baz attribute');
+ }, undef, '... removed the $baz attribute successfully' );
+ is($attr, $BAZ_ATTR, '... got the right attribute back for Baz');
+
+ ok(!$meta->has_attribute('$baz'), '... Baz no longer has $baz attribute');
+ is($meta->get_attribute('$baz'), undef, '... Baz no longer has $baz attribute');
ok(!$meta->has_method('get_baz'), '... a reader has been removed');
ok(!$meta->has_method('set_baz'), '... a writer has been removed');
is_deeply(
- [ sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
- [
+ [ sort { $a->name cmp $b->name } $meta->get_all_attributes() ],
+ [
$BAR_ATTR,
- $FOO_ATTR,
+ $FOO_ATTR,
],
'... got the right list of applicable attributes for Baz');
is_deeply(
- [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
+ [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->get_all_attributes() ],
[ Bar->meta, Foo->meta ],
'... got the right list of associated classes from the applicable attributes for Baz');
{
my $attr;
- lives_ok {
+ is( exception {
$attr = Bar->meta->remove_attribute('$bar');
- } '... removed the $bar attribute successfully';
- is($attr, $BAR_ATTR, '... got the right attribute back for Bar');
+ }, undef, '... removed the $bar attribute successfully' );
+ is($attr, $BAR_ATTR, '... got the right attribute back for Bar');
- ok(!Bar->meta->has_attribute('$bar'), '... Bar no longer has $bar attribute');
+ ok(!Bar->meta->has_attribute('$bar'), '... Bar no longer has $bar attribute');
ok(!Bar->meta->has_method('bar'), '... a accessor has been removed');
}
is_deeply(
- [ sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
- [
+ [ sort { $a->name cmp $b->name } $meta->get_all_attributes() ],
+ [
$BAR_ATTR_2,
- $FOO_ATTR,
+ $FOO_ATTR,
],
'... got the right list of applicable attributes for Baz');
is_deeply(
- [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->compute_all_applicable_attributes() ],
+ [ map { $_->associated_class } sort { $a->name cmp $b->name } $meta->get_all_attributes() ],
[ Foo->meta, Foo->meta ],
'... got the right list of associated classes from the applicable attributes for Baz');
# remove attribute which is not there
my $val;
- lives_ok {
+ is( exception {
$val = $meta->remove_attribute('$blammo');
- } '... attempted to remove the non-existent $blammo attribute';
+ }, undef, '... attempted to remove the non-existent $blammo attribute' );
is($val, undef, '... got the right value back (undef)');
}
+
+{
+ package Buzz;
+ use metaclass;
+ use Scalar::Util qw/blessed/;
+
+ my $meta = Buzz->meta;
+ ::is( ::exception {
+ $meta->add_attribute($FOO_ATTR_2);
+ }, undef, '... we added an attribute to Buzz successfully' );
+
+ ::is( ::exception {
+ $meta->add_attribute(
+ Class::MOP::Attribute->new(
+ '$bar' => (
+ accessor => 'bar',
+ predicate => 'has_bar',
+ clearer => 'clear_bar',
+ )
+ )
+ );
+ }, undef, '... we added an attribute to Buzz successfully' );
+
+ ::is( ::exception {
+ $meta->add_attribute(
+ Class::MOP::Attribute->new(
+ '$bah' => (
+ accessor => 'bah',
+ predicate => 'has_bah',
+ clearer => 'clear_bah',
+ default => 'BAH',
+ )
+ )
+ );
+ }, undef, '... we added an attribute to Buzz successfully' );
+
+ ::is( ::exception {
+ $meta->add_method(build_foo => sub{ blessed shift; });
+ }, undef, '... we added a method to Buzz successfully' );
+}
+
+
+
+for(1 .. 2){
+ my $buzz;
+ ::is( ::exception { $buzz = Buzz->meta->new_object }, undef, '...Buzz instantiated successfully' );
+ ::is($buzz->foo, 'Buzz', '...foo builder works as expected');
+ ::ok(!$buzz->has_bar, '...bar is not set');
+ ::is($buzz->bar, undef, '...bar returns undef');
+ ::ok(!$buzz->has_bar, '...bar was not autovivified');
+
+ $buzz->bar(undef);
+ ::ok($buzz->has_bar, '...bar is set');
+ ::is($buzz->bar, undef, '...bar is undef');
+ $buzz->clear_bar;
+ ::ok(!$buzz->has_bar, '...bar is no longerset');
+
+ my $buzz2;
+ ::is( ::exception { $buzz2 = Buzz->meta->new_object('$bar' => undef) }, undef, '...Buzz instantiated successfully' );
+ ::ok($buzz2->has_bar, '...bar is set');
+ ::is($buzz2->bar, undef, '...bar is undef');
+
+ my $buzz3;
+ ::is( ::exception { $buzz3 = Buzz->meta->new_object }, undef, '...Buzz instantiated successfully' );
+ ::ok($buzz3->has_bah, '...bah is set');
+ ::is($buzz3->bah, 'BAH', '...bah returns "BAH" ');
+
+ my $buzz4;
+ ::is( ::exception { $buzz4 = Buzz->meta->new_object('$bah' => undef) }, undef, '...Buzz instantiated successfully' );
+ ::ok($buzz4->has_bah, '...bah is set');
+ ::is($buzz4->bah, undef, '...bah is undef');
+
+ Buzz->meta->make_immutable();
+}
+
+done_testing;