1 package MooseClass::Tests;
6 use Lingua::EN::Inflect qw( A PL_N );
7 use Test::More 'no_plan';
12 check_isa( 'Person', ['Moose::Object'] );
14 has_rw_attr( 'Person', $_ ) for qw( first_name last_name );
16 has_method( 'Person', 'full_name' );
22 check_isa( 'Employee', [ 'Person', 'Moose::Object' ] );
24 has_rw_attr( 'Employee', $_ ) for qw( title salary );
25 has_ro_attr( 'Employee', 'ssn' );
27 has_overridden_method( 'Employee', 'full_name' );
31 no_droppings('Person');
32 is_immutable('Person');
34 no_droppings('Employee');
35 is_immutable('Employee');
39 has_meta('Printable');
40 requires_method( 'Printable', 'as_string' );
43 does_role( 'Person', 'Printable' );
44 has_method( 'Person', 'as_string' );
46 has_meta('HasAccount');
47 has_method( 'HasAccount', $_ ) for qw( deposit withdraw );
48 has_role_attr( 'HasAccount', 'balance' );
50 does_role( 'Person', 'HasAccount' );
51 has_method( 'Person', $_ ) for qw( deposit withdraw );
52 has_rw_attr( 'Person', 'balance' );
55 does_role( 'Employee', $_ ) for qw( Printable HasAccount );
60 no_droppings($_) for qw( Printable HasAccount );
68 for my $name ( qw( first_name last_name ) ) {
69 has_rw_attr( 'Person', $name );
71 my $attr = Person->meta->get_attribute($name);
72 ok( $attr && $attr->is_required,
73 "$name is required in Person" );
76 has_rw_attr( 'Person', 'title' );
78 my $person_title_attr = Person->meta->get_attribute('title');
79 ok( !$person_title_attr->is_required, 'title is not required in Person' );
81 $person_title_attr->predicate, 'has_title',
82 'Person title attr has a has_title predicate'
85 $person_title_attr->clearer, 'clear_title',
86 'Person title attr has a clear_title clearer'
93 has_rw_attr( 'Employee', 'title', 'overridden' );
95 my $employee_title_attr = Employee->meta->get_attribute('title');
97 $employee_title_attr->default, 'Worker',
98 'title defaults to Worker in Employee'
102 !Employee->meta->has_method('full_name'),
103 'Employee no longer implements a full_name method'
106 has_ro_attr( 'Employee', 'salary' );
108 my $salary_attr = Employee->meta->get_attribute('salary');
109 ok( $salary_attr->is_lazy, 'salary is lazy' );
110 ok( !$salary_attr->init_arg, 'no init_arg for salary attribute' );
111 ok( $salary_attr->has_builder, 'salary attr has a builder' );
113 has_method( 'Employee', '_build_salary' );
115 has_rw_attr( 'Employee', 'salary_level' );
117 my $salary_level_attr = Employee->meta->get_attribute('salary_level');
118 is( $salary_level_attr->default, 1, 'salary_level defaults to 1' );
122 my $balance_attr = Person->meta->get_attribute('balance');
123 is( $balance_attr->default, 100, 'balance defaults to 100' );
129 ok( Person->can('full_name'), 'Person has a full_name() method' )
131 'Person does not have a full_name() method. Cannot continue testing.'
134 my $meth = Person->meta()->get_method('full_name');
136 $meth && $meth->isa('Class::MOP::Method::Wrapped'),
137 'method modifiers have been applied to the Person->full_name method'
141 scalar $meth->before_modifiers,
143 'Person->full_name has a single before modifier'
147 scalar $meth->after_modifiers,
149 'Person->full_name has a single after modifier'
152 my $person = Person->new(
153 first_name => 'Bilbo',
154 last_name => 'Baggins',
160 'Person::CALL global is empty before calling full_name'
163 $person->full_name();
167 [ 'calling full_name', 'called full_name' ],
168 'Person::CALL global contains before and after strings'
172 scalar $meth->around_modifiers,
174 'Person->full_name has a single around modifier'
177 my $larry = Person->new(
178 first_name => 'Larry',
185 'full_name is wrapped by asterisks when last name is Wall'
192 for my $attr_name (qw( first_name last_name title )) {
193 my $attr = Person->meta->get_attribute($attr_name);
196 $attr->has_type_constraint,
197 "Person $attr_name has a type constraint"
200 $attr->type_constraint->name, 'Str',
201 "Person $attr_name type is Str"
205 has_meta('Employee');
208 my $salary_level_attr = Employee->meta->get_attribute('salary_level');
210 $salary_level_attr->has_type_constraint,
211 'Employee salary_level has a type constraint'
214 my $tc = $salary_level_attr->type_constraint;
216 for my $invalid ( 0, 11, -14, 'foo', undef ) {
217 my $str = defined $invalid ? $invalid : 'undef';
219 !$tc->check($invalid),
220 "salary_level type rejects invalid value - $str"
224 for my $valid ( 1 .. 10 ) {
227 "salary_level type accepts valid value - $valid"
233 my $salary_attr = Employee->meta->get_attribute('salary');
236 $salary_attr->has_type_constraint,
237 'Employee salary has a type constraint'
240 my $tc = $salary_attr->type_constraint;
242 for my $invalid ( 0, -14, 'foo', undef ) {
243 my $str = defined $invalid ? $invalid : 'undef';
245 !$tc->check($invalid),
246 "salary type rejects invalid value - $str"
250 for my $valid ( 1, 100_000, 10**10 ) {
253 "salary type accepts valid value - $valid"
259 my $ssn_attr = Employee->meta->get_attribute('ssn');
262 $ssn_attr->has_type_constraint,
263 'Employee ssn has a type constraint'
266 my $tc = $ssn_attr->type_constraint;
268 for my $invalid ( 0, -14, 'foo', undef, '123-ab-1241', '123456789' ) {
269 my $str = defined $invalid ? $invalid : 'undef';
271 !$tc->check($invalid),
272 "ssn type rejects invalid value - $str"
276 for my $valid ( '041-12-1251', '123-45-6789', '926-41-5820' ) {
279 "ssn type accepts valid value - $valid"
284 no_droppings('Employee');
288 has_meta('BankAccount');
290 has_rw_attr( 'BankAccount', $_ ) for qw( balance owner );
292 my $ba_meta = BankAccount->meta;
295 $ba_meta->get_attribute('owner')->is_weak_ref,
296 'owner attribute is a weak ref'
299 has_method( 'BankAccount', $_ ) for qw( deposit withdraw );
301 has_ro_attr( 'BankAccount', 'history' );
303 my $history_attr = $ba_meta->get_attribute('history');
306 $history_attr->default->(),
308 'BankAccount history attribute defaults to []'
312 my $tc = $history_attr->type_constraint;
314 for my $invalid ( 0, 42, undef, {}, [ 'foo', 'bar' ] ) {
315 my $str = defined $invalid ? $invalid : 'undef';
317 !$tc->check($invalid),
318 "salary_level type rejects invalid value - $str"
322 for my $valid ( [], [1], [ 1, 2, 3 ], [ 1, -10, 9999 ] ) {
325 "salary_level type accepts valid value"
331 $history_attr->meta()->can('does_role')
332 && $history_attr->meta()
333 ->does_role('Moose::Meta::Attribute::Native::Trait::Array'),
334 'BankAccount history attribute uses native delegation to an array ref'
338 $ba_meta->get_attribute('balance')->has_trigger,
339 'BankAccount balance attribute has a trigger'
344 my $person_meta = Person->meta;
346 ok( !$person_meta->does_role('HasAccount'),
347 'Person class does not do the HasAccount role' );
350 !$person_meta->has_attribute('balance'),
351 'Person class does not have a balance attribute'
354 my $deposit_meth = $person_meta->get_method('deposit');
355 isa_ok( $deposit_meth, 'Moose::Meta::Method::Delegation' );
357 my $withdraw_meth = $person_meta->get_method('withdraw');
358 isa_ok( $withdraw_meth, 'Moose::Meta::Method::Delegation' );
362 has_meta('Employee');
364 no_droppings('BankAccount');
370 local $Test::Builder::Level = $Test::Builder::Level + 1;
373 or BAIL_OUT("$package cannot be loaded");
375 ok( $package->can('meta'), "$package has a meta() method" )
377 "$package does not have a meta() method (did you forget to 'use Moose'?)"
385 local $Test::Builder::Level = $Test::Builder::Level + 1;
387 my @isa = $class->meta->linearized_isa;
388 shift @isa; # returns $class as the first entry
390 my $count = scalar @{$parents};
391 my $noun = PL_N( 'parent', $count );
393 is( scalar @isa, $count, "$class has $count $noun" );
395 for ( my $i = 0; $i < @{$parents}; $i++ ) {
396 is( $isa[$i], $parents->[$i], "parent[$i] is $parents->[$i]" );
403 my $overridden = shift;
405 local $Test::Builder::Level = $Test::Builder::Level + 1;
407 my $articled = $overridden ? "an overridden $name" : A($name);
409 $class->meta->has_attribute($name),
410 "$class has $articled attribute"
413 my $attr = $class->meta->get_attribute($name);
416 $attr->get_read_method, $name,
417 "$name attribute has a reader accessor - $name()"
420 $attr->get_write_method, $name,
421 "$name attribute has a writer accessor - $name()"
429 local $Test::Builder::Level = $Test::Builder::Level + 1;
431 my $articled = A($name);
433 $class->meta->has_attribute($name),
434 "$class has $articled attribute"
437 my $attr = $class->meta->get_attribute($name);
440 $attr->get_read_method, $name,
441 "$name attribute has a reader accessor - $name()"
444 $attr->get_write_method, undef,
445 "$name attribute does not have a writer"
453 local $Test::Builder::Level = $Test::Builder::Level + 1;
455 my $articled = A($name);
457 $role->meta->get_attribute($name),
458 "$role has $articled attribute"
466 local $Test::Builder::Level = $Test::Builder::Level + 1;
468 my $articled = A($name);
469 ok( $package->meta->has_method($name), "$package has $articled method" );
472 sub has_overridden_method {
476 local $Test::Builder::Level = $Test::Builder::Level + 1;
478 my $articled = A($name);
479 ok( $package->meta->has_method($name), "$package has $articled method" );
481 my $meth = $package->meta->get_method($name);
482 isa_ok( $meth, 'Moose::Meta::Method::Overridden' );
485 sub has_augmented_method {
489 local $Test::Builder::Level = $Test::Builder::Level + 1;
491 my $articled = A($name);
492 ok( $class->meta->has_method($name), "$class has $articled method" );
494 my $meth = $class->meta->get_method($name);
495 isa_ok( $meth, 'Moose::Meta::Method::Augmented' );
498 sub requires_method {
502 local $Test::Builder::Level = $Test::Builder::Level + 1;
505 $package->meta->requires_method($method),
506 "$package requires the method $method"
513 local $Test::Builder::Level = $Test::Builder::Level + 1;
515 ok( !$package->can('has'), "no Moose droppings in $package" );
516 ok( !$package->can('subtype'),
517 "no Moose::Util::TypeConstraints droppings in $package" );
523 local $Test::Builder::Level = $Test::Builder::Level + 1;
525 ok( $class->meta->is_immutable, "$class has been made immutable" );
532 local $Test::Builder::Level = $Test::Builder::Level + 1;
534 ok( $package->meta->does_role($role), "$package does the $role role" );
538 my $person = Person->new(
539 first_name => 'Bilbo',
540 last_name => 'Baggins',
544 $person->full_name, 'Bilbo Baggins',
545 'full_name() is correctly implemented'
548 $person = eval { Person->new( [ qw( Lisa Smith ) ] ) };
552 "Calling Person->new() with an array reference threw an error:\n$e"
555 'You must implement Person->BUILDARGS correctly in order to continue these tests'
559 ok( 1, 'Person->new() can accept an array reference as an argument' );
562 is( $person->first_name, 'Lisa', 'set first_name from two-arg arrayref' );
563 is( $person->last_name, 'Smith', 'set last_name from two-arg arrayref' );
566 Person->new( sub {'foo'} );
569 $@, qr/\QSingle parameters to new() must be a HASH ref/,
570 'Person constructor still rejects bad parameters'
575 my $employee = Employee->new(
576 first_name => 'Amanda',
577 last_name => 'Palmer',
582 my $orig_super = \&Employee::super;
583 no warnings 'redefine';
584 local *Employee::super = sub { $called++; goto &$orig_super };
587 $employee->full_name, 'Amanda Palmer (Singer)',
588 'full_name() is properly overriden in Employee'
590 ok( $called, 'Employee->full_name calls super()' );
594 my $person = Person->new(
595 first_name => 'Bilbo',
596 last_name => 'Baggins',
601 $person->as_string, 'Bilbo Baggins',
602 'as_string() is correctly implemented'
605 account_tests($person);
609 my $employee = Employee->new(
610 first_name => 'Amanda',
611 last_name => 'Palmer',
617 $employee->as_string, 'Amanda Palmer (Singer)',
618 'as_string() uses overridden full_name method in Employee'
621 account_tests($employee);
625 my $person = Person->new(
626 first_name => 'Bilbo',
627 last_name => 'Baggins',
631 $person->full_name, 'Bilbo Baggins',
632 'full_name() is correctly implemented for a Person without a title'
636 'Person has_title predicate is working correctly (returns false)'
639 $person->title('Ringbearer');
640 ok( $person->has_title,
641 'Person has_title predicate is working correctly (returns true)' );
644 my $orig_pred = \&Person::has_title;
645 no warnings 'redefine';
646 local *Person::has_title = sub { $called++; goto &$orig_pred };
649 $person->full_name, 'Bilbo Baggins (Ringbearer)',
650 'full_name() is correctly implemented for a Person with a title'
653 'full_name in person uses the predicate for the title attribute' );
655 $person->clear_title;
656 ok( !$person->has_title, 'Person clear_title method cleared the title' );
658 account_tests( $person, 100 );
662 my $employee = Employee->new(
663 first_name => 'Jimmy',
670 $employee->salary, 30000,
671 'salary is calculated from salary_level, and salary passed to constructor is ignored'
676 my $account = BankAccount->new();
678 my $person = Person->new(
679 first_name => 'Bilbo',
680 last_name => 'Baggins',
685 $person->account, $account,
686 'account object passed to Person->new is still in object'
689 isa_ok( $person->account, 'BankAccount' );
691 $person->account->owner, $person,
692 'owner of bank account is person that created account'
695 $person->deposit(10);
697 $person->account->history, [100],
698 'deposit was recorded in account history'
701 $person->withdraw(15);
703 $person->account->history, [ 100, 110 ],
704 'withdrawal was recorded in account history'
707 $person->withdraw(45);
709 $person->account->history, [ 100, 110, 95 ],
710 'withdrawal was recorded in account history'
715 local $Test::Builder::Level = $Test::Builder::Level + 1;
718 my $base_amount = shift || 0;
720 $person->deposit(50);
723 $person->balance, 50 + $base_amount,
724 "balance is 50 + $base_amount",
727 eval { $person->withdraw( 75 + $base_amount ) };
729 $@, qr/\QBalance cannot be negative/,
730 'cannot withdraw more than is in our balance'
733 $person->withdraw(23);
736 $person->balance, 27 + $base_amount,
737 'balance is 27 (+ starting balance) after deposit of 50 and withdrawal of 23'