adding-basic-role-support

[gitmo/Moose.git] / t / 004_basic.t

#!/usr/bin/perl

use strict;
use warnings;

use Test::More; 

BEGIN {
    eval "use Regexp::Common; use Locale::US;";
    plan skip_all => "Regexp::Common & Locale::US required for this test" if $@;        
    plan tests => 81;    
}

use Test::Exception;
use Scalar::Util 'isweak';

BEGIN {
    use_ok('Moose');           
}

{
    package Address;
    use strict;
    use warnings;
    use Moose;
    
    use Locale::US;
    use Regexp::Common 'zip';
    
    my $STATES = Locale::US->new;
    
    subtype USState 
        => as Str
        => where {
            (exists $STATES->{code2state}{uc($_)} || exists $STATES->{state2code}{uc($_)})
        };
        
    subtype USZipCode 
        => as Value
        => where {
            /^$RE{zip}{US}{-extended => 'allow'}$/            
        };
    
    has 'street'   => (is => 'rw', isa => 'Str');
    has 'city'     => (is => 'rw', isa => 'Str');
    has 'state'    => (is => 'rw', isa => 'USState');
    has 'zip_code' => (is => 'rw', isa => 'USZipCode');   
    
    package Company;
    use strict;
    use warnings;
    use Moose;
    
    has 'name'      => (is => 'rw', isa => 'Str', required => 1);
    has 'address'   => (is => 'rw', isa => 'Address'); 
    has 'employees' => (is => 'rw', isa => subtype ArrayRef => where { 
        (blessed($_) && $_->isa('Employee') || return) for @$_; 1 
    });    
    
    sub BUILD {
        my ($self, $params) = @_;
        if ($params->{employees}) {
            foreach my $employee (@{$params->{employees}}) {
                $employee->company($self);
            }
        }
    }
    
    sub get_employee_count { scalar @{(shift)->employees} }
    
    after 'employees' => sub {
        my ($self, $employees) = @_;
        # if employees is defined, it 
        # has already been type checked
        if (defined $employees) {
            # make sure each gets the 
            # weak ref to the company
            foreach my $employee (@{$employees}) {
                $employee->company($self);
            }            
        }
    };
    
    package Person;
    use strict;
    use warnings;
    use Moose;
    
    has 'first_name'     => (is => 'rw', isa => 'Str', required => 1);
    has 'last_name'      => (is => 'rw', isa => 'Str', required => 1);       
    has 'middle_initial' => (is => 'rw', isa => 'Str', predicate => 'has_middle_initial');  
    has 'address'        => (is => 'rw', isa => 'Address');
    
    sub full_name {
        my $self = shift;
        return $self->first_name . 
              ($self->has_middle_initial ? ' ' . $self->middle_initial . '. ' : ' ') .
               $self->last_name;
    }
      
    package Employee;
    use strict;
    use warnings;
    use Moose;  
    
    extends 'Person';
    
    has 'title'   => (is => 'rw', isa => 'Str', required => 1);
    has 'company' => (is => 'rw', isa => 'Company', weak_ref => 1);  
    
    override 'full_name' => sub {
        my $self = shift;
        super() . ', ' . $self->title
    };
}

my $ii;
lives_ok {
    $ii = Company->new(
        name    => 'Infinity Interactive',
        address => Address->new(
            street   => '565 Plandome Rd., Suite 307',
            city     => 'Manhasset',
            state    => 'NY',
            zip_code => '11030'
        ),
        employees => [
            Employee->new(
                first_name     => 'Jeremy',
                last_name      => 'Shao',
                title          => 'President / Senior Consultant',
                address        => Address->new(city => 'Manhasset', state => 'NY')
            ),
            Employee->new(
                first_name     => 'Tommy',
                last_name      => 'Lee',
                title          => 'Vice President / Senior Developer',
                address        => Address->new(city => 'New York', state => 'NY')
            ),        
            Employee->new(
                first_name     => 'Stevan',
                middle_initial => 'C',
                last_name      => 'Little',
                title          => 'Senior Developer',            
                address        => Address->new(city => 'Madison', state => 'CT')
            ),
            Employee->new(
                first_name     => 'Rob',
                last_name      => 'Kinyon',
                title          => 'Developer',            
                address        => Address->new(city => 'Marysville', state => 'OH')
            ),        
        ]
    );
} '... created the entire company successfully';
isa_ok($ii, 'Company');

is($ii->name, 'Infinity Interactive', '... got the right name for the company');

isa_ok($ii->address, 'Address');
is($ii->address->street, '565 Plandome Rd., Suite 307', '... got the right street address');
is($ii->address->city, 'Manhasset', '... got the right city');
is($ii->address->state, 'NY', '... got the right state');
is($ii->address->zip_code, 11030, '... got the zip code');

is($ii->get_employee_count, 4, '... got the right employee count');

# employee #1

isa_ok($ii->employees->[0], 'Employee');
isa_ok($ii->employees->[0], 'Person');

is($ii->employees->[0]->first_name, 'Jeremy', '... got the right first name');
is($ii->employees->[0]->last_name, 'Shao', '... got the right last name');
ok(!$ii->employees->[0]->has_middle_initial, '... no middle initial');
is($ii->employees->[0]->middle_initial, undef, '... got the right middle initial value');
is($ii->employees->[0]->full_name, 'Jeremy Shao, President / Senior Consultant', '... got the right full name');
is($ii->employees->[0]->title, 'President / Senior Consultant', '... got the right title');
is($ii->employees->[0]->company, $ii, '... got the right company');
ok(isweak($ii->employees->[0]->{company}), '... the company is a weak-ref');

isa_ok($ii->employees->[0]->address, 'Address');
is($ii->employees->[0]->address->city, 'Manhasset', '... got the right city');
is($ii->employees->[0]->address->state, 'NY', '... got the right state');

# employee #2

isa_ok($ii->employees->[1], 'Employee');
isa_ok($ii->employees->[1], 'Person');

is($ii->employees->[1]->first_name, 'Tommy', '... got the right first name');
is($ii->employees->[1]->last_name, 'Lee', '... got the right last name');
ok(!$ii->employees->[1]->has_middle_initial, '... no middle initial');
is($ii->employees->[1]->middle_initial, undef, '... got the right middle initial value');
is($ii->employees->[1]->full_name, 'Tommy Lee, Vice President / Senior Developer', '... got the right full name');
is($ii->employees->[1]->title, 'Vice President / Senior Developer', '... got the right title');
is($ii->employees->[1]->company, $ii, '... got the right company');
ok(isweak($ii->employees->[1]->{company}), '... the company is a weak-ref');

isa_ok($ii->employees->[1]->address, 'Address');
is($ii->employees->[1]->address->city, 'New York', '... got the right city');
is($ii->employees->[1]->address->state, 'NY', '... got the right state');

# employee #3

isa_ok($ii->employees->[2], 'Employee');
isa_ok($ii->employees->[2], 'Person');

is($ii->employees->[2]->first_name, 'Stevan', '... got the right first name');
is($ii->employees->[2]->last_name, 'Little', '... got the right last name');
ok($ii->employees->[2]->has_middle_initial, '... got middle initial');
is($ii->employees->[2]->middle_initial, 'C', '... got the right middle initial value');
is($ii->employees->[2]->full_name, 'Stevan C. Little, Senior Developer', '... got the right full name');
is($ii->employees->[2]->title, 'Senior Developer', '... got the right title');
is($ii->employees->[2]->company, $ii, '... got the right company');
ok(isweak($ii->employees->[2]->{company}), '... the company is a weak-ref');

isa_ok($ii->employees->[2]->address, 'Address');
is($ii->employees->[2]->address->city, 'Madison', '... got the right city');
is($ii->employees->[2]->address->state, 'CT', '... got the right state');

# employee #4

isa_ok($ii->employees->[3], 'Employee');
isa_ok($ii->employees->[3], 'Person');

is($ii->employees->[3]->first_name, 'Rob', '... got the right first name');
is($ii->employees->[3]->last_name, 'Kinyon', '... got the right last name');
ok(!$ii->employees->[3]->has_middle_initial, '... got middle initial');
is($ii->employees->[3]->middle_initial, undef, '... got the right middle initial value');
is($ii->employees->[3]->full_name, 'Rob Kinyon, Developer', '... got the right full name');
is($ii->employees->[3]->title, 'Developer', '... got the right title');
is($ii->employees->[3]->company, $ii, '... got the right company');
ok(isweak($ii->employees->[3]->{company}), '... the company is a weak-ref');

isa_ok($ii->employees->[3]->address, 'Address');
is($ii->employees->[3]->address->city, 'Marysville', '... got the right city');
is($ii->employees->[3]->address->state, 'OH', '... got the right state');

# create new company

my $new_company = Company->new(name => 'Infinity Interactive International');
isa_ok($new_company, 'Company');

my $ii_employees = $ii->employees;
foreach my $employee (@$ii_employees) {
    is($employee->company, $ii, '... has the ii company');
}

$new_company->employees($ii_employees);

foreach my $employee (@{$new_company->employees}) {
    is($employee->company, $new_company, '... has the different company now');
}

## check some error conditions for the subtypes

dies_ok {
    Address->new(street => {}),    
} '... we die correctly with bad args';

dies_ok {
    Address->new(city => {}),    
} '... we die correctly with bad args';

dies_ok {
    Address->new(state => 'British Columbia'),    
} '... we die correctly with bad args';

lives_ok {
    Address->new(state => 'Connecticut'),    
} '... we live correctly with good args';

dies_ok {
    Address->new(zip_code => 'AF5J6$'),    
} '... we die correctly with bad args';

lives_ok {
    Address->new(zip_code => '06443'),    
} '... we live correctly with good args';

dies_ok {
    Company->new(),    
} '... we die correctly without good args';

lives_ok {
    Company->new(name => 'Foo'),    
} '... we live correctly without good args';

dies_ok {
    Company->new(name => 'Foo', employees => [ Person->new ]),    
} '... we die correctly with good args';

lives_ok {
    Company->new(name => 'Foo', employees => []),    
} '... we live correctly with good args';