1 package MooseClass::Tests;
6 use Lingua::EN::Inflect qw( A PL_N );
7 use Test::More 'no_plan';
11 person_attr_count => 2,
12 employee_attr_count => 3,
16 local $Test::Builder::Level = $Test::Builder::Level + 1;
20 check_isa( 'Person', ['Moose::Object'] );
22 count_attrs( 'Person', $p{person_attr_count} );
24 has_rw_attr( 'Person', $_ ) for qw( first_name last_name );
26 has_method( 'Person', 'full_name' );
28 no_droppings('Person');
29 is_immutable('Person');
35 check_isa( 'Employee', [ 'Person', 'Moose::Object' ] );
37 count_attrs( 'Employee', $p{employee_attr_count} );
39 has_rw_attr( 'Employee', $_ ) for qw( title salary );
40 has_ro_attr( 'Employee', 'ssn' );
42 has_overridden_method( 'Employee', 'full_name' );
48 tests01( person_attr_count => 3, @_ );
50 local $Test::Builder::Level = $Test::Builder::Level + 1;
52 no_droppings($_) for qw( Printable HasAccount );
54 does_role( 'Person', $_ ) for qw( Printable HasAccount );
55 has_method( 'Person', $_ ) for qw( as_string deposit withdraw );
56 has_rw_attr( 'Person', 'balance' );
58 does_role( 'Employee', $_ ) for qw( Printable HasAccount );
66 local $Test::Builder::Level = $Test::Builder::Level + 1;
71 has_rw_attr( 'Person', 'title' );
73 has_rw_attr( 'Employee', 'title' );
74 has_rw_attr( 'Employee', 'salary_level' );
75 has_ro_attr( 'Employee', 'salary' );
77 has_method( 'Employee', '_build_salary' );
80 ok( ! Employee->meta->has_method('full_name'),
81 'Employee no longer implements a full_name method' );
83 my $person_title_attr = Person->meta->get_attribute('title');
84 ok( !$person_title_attr->is_required, 'title is not required in Person' );
85 is( $person_title_attr->predicate, 'has_title',
86 'Person title attr has a has_title predicate' );
87 is( $person_title_attr->clearer, 'clear_title',
88 'Person title attr has a clear_title clearer' );
90 my $balance_attr = Person->meta->get_attribute('balance');
91 is( $balance_attr->default, 100, 'balance defaults to 100' );
93 my $employee_title_attr = Employee->meta->get_attribute('title');
94 is( $employee_title_attr->default, 'Worker',
95 'title defaults to Worker in Employee' );
97 my $salary_level_attr = Employee->meta->get_attribute('salary_level');
98 is( $salary_level_attr->default, 1, 'salary_level defaults to 1' );
100 my $salary_attr = Employee->meta->get_attribute('salary');
101 ok( !$salary_attr->init_arg, 'no init_arg for salary attribute' );
102 ok( $salary_attr->has_builder, 'salary attr has a builder' );
110 local $Test::Builder::Level = $Test::Builder::Level + 1;
112 has_meta('Document');
114 has_meta('TPSReport');
116 no_droppings('Document');
117 no_droppings('Report');
118 no_droppings('TPSReport');
120 has_ro_attr( 'Document', $_ ) for qw( title author );
121 has_ro_attr( 'Report', 'summary' );
122 has_ro_attr( 'TPSReport', $_ ) for qw( t p s );
124 has_method( 'Document', 'output' );
125 has_augmented_method( 'Report', 'output' );
126 has_augmented_method( 'TPSReport', 'output' );
129 my $tps = TPSReport->new(
130 title => 'That TPS Report',
131 author => 'Peter Gibbons (for Bill Lumberg)',
132 summary => 'I celebrate his whole collection!',
133 t => 'PC Load Letter',
138 my $output = $tps->output;
139 $output =~ s/\n\n+/\n/g;
141 is( $output, <<'EOF', 'output returns expected report' );
143 I celebrate his whole collection!
147 Written by Peter Gibbons (for Bill Lumberg)
153 local $Test::Builder::Level = $Test::Builder::Level + 1;
155 has_meta('BankAccount');
156 no_droppings('BankAccount');
158 has_rw_attr( 'BankAccount', 'balance' );
159 has_rw_attr( 'BankAccount', 'owner' );
160 has_ro_attr( 'BankAccount', 'history' );
163 my $person_meta = Person->meta;
164 ok( ! $person_meta->has_attribute('balance'),
165 'Person class does not have a balance attribute' );
167 my $deposit_meth = $person_meta->get_method('deposit');
168 isa_ok( $deposit_meth, 'Moose::Meta::Method::Delegation' );
170 my $withdraw_meth = $person_meta->get_method('withdraw');
171 isa_ok( $withdraw_meth, 'Moose::Meta::Method::Delegation' );
173 my $ba_meta = BankAccount->meta;
174 ok( $ba_meta->get_attribute('owner')->is_weak_ref,
175 'owner attribute is a weak ref' );
184 ok( $class->can('meta'), "$class has a meta() method" )
185 or BAIL_OUT("Cannot run tests against a class without a meta!");
192 my @isa = $class->meta->linearized_isa;
193 shift @isa; # returns $class as the first entry
195 my $count = scalar @{$parents};
196 my $noun = PL_N( 'parent', $count );
198 is( scalar @isa, $count, "$class has $count $noun" );
200 for ( my $i = 0; $i < @{$parents}; $i++ ) {
201 is( $isa[$i], $parents->[$i], "parent[$i] is $parents->[$i]" );
209 my $noun = PL_N( 'attribute', $count );
210 is( scalar $class->meta->get_attribute_list, $count,
211 "$class defines $count $noun" );
218 my $articled = A($name);
219 ok( $class->meta->has_attribute($name),
220 "$class has $articled attribute" );
222 my $attr = $class->meta->get_attribute($name);
224 is( $attr->get_read_method, $name,
225 "$name attribute has a reader accessor - $name()" );
226 is( $attr->get_write_method, $name,
227 "$name attribute has a writer accessor - $name()" );
234 my $articled = A($name);
235 ok( $class->meta->has_attribute($name),
236 "$class has $articled attribute" );
238 my $attr = $class->meta->get_attribute($name);
240 is( $attr->get_read_method, $name,
241 "$name attribute has a reader accessor - $name()" );
242 is( $attr->get_write_method, undef,
243 "$name attribute does not have a writer" );
250 my $articled = A($name);
251 ok( $class->meta->has_method($name), "$class has $articled method" );
254 sub has_overridden_method {
258 my $articled = A($name);
259 ok( $class->meta->has_method($name), "$class has $articled method" );
261 my $meth = $class->meta->get_method($name);
262 isa_ok( $meth, 'Moose::Meta::Method::Overridden' );
265 sub has_augmented_method {
269 my $articled = A($name);
270 ok( $class->meta->has_method($name), "$class has $articled method" );
272 my $meth = $class->meta->get_method($name);
273 isa_ok( $meth, 'Moose::Meta::Method::Augmented' );
279 ok( !$class->can('has'), "no Moose droppings in $class" );
285 ok( $class->meta->is_immutable, "$class has been made immutable" );
292 ok( $class->meta->does_role($role), "$class does the $role role" );
296 my $person = Person->new(
297 first_name => 'Bilbo',
298 last_name => 'Baggins',
301 is( $person->full_name, 'Bilbo Baggins',
302 'full_name() is correctly implemented' );
304 $person = Person->new( [ qw( Lisa Smith ) ] );
305 is( $person->first_name, 'Lisa', 'set first_name from two-arg arrayref' );
306 is( $person->last_name, 'Smith', 'set last_name from two-arg arrayref' );
308 eval { Person->new( sub { 'foo' } ) };
309 like( $@, qr/\QSingle parameters to new() must be a HASH ref/,
310 'Person constructor still rejects bad parameters' );
314 my $employee = Employee->new(
315 first_name => 'Amanda',
316 last_name => 'Palmer',
321 my $orig_super = \&Employee::super;
322 no warnings 'redefine';
323 local *Employee::super = sub { $called++; goto &$orig_super };
325 is( $employee->full_name, 'Amanda Palmer (Singer)',
326 'full_name() is properly overriden in Employee' );
327 ok( $called, 'Employee->full_name calls super()' );
331 my $person = Person->new(
332 first_name => 'Bilbo',
333 last_name => 'Baggins',
337 is( $person->as_string, 'Bilbo Baggins',
338 'as_string() is correctly implemented' );
340 account_tests($person);
344 my $employee = Employee->new(
345 first_name => 'Amanda',
346 last_name => 'Palmer',
351 is( $employee->as_string, 'Amanda Palmer (Singer)',
352 'as_string() uses overridden full_name method in Employee' );
354 account_tests($employee);
358 my $person = Person->new(
359 first_name => 'Bilbo',
360 last_name => 'Baggins',
363 is( $person->full_name, 'Bilbo Baggins',
364 'full_name() is correctly implemented for a Person without a title' );
365 ok( !$person->has_title,
366 'Person has_title predicate is working correctly (returns false)' );
368 $person->title('Ringbearer');
369 ok( $person->has_title, 'Person has_title predicate is working correctly (returns true)' );
372 my $orig_pred = \&Person::has_title;
373 no warnings 'redefine';
374 local *Person::has_title = sub { $called++; goto &$orig_pred };
376 is( $person->full_name, 'Bilbo Baggins (Ringbearer)',
377 'full_name() is correctly implemented for a Person with a title' );
378 ok( $called, 'full_name in person uses the predicate for the title attribute' );
380 $person->clear_title;
381 ok( !$person->has_title, 'Person clear_title method cleared the title' );
383 account_tests( $person, 100 );
387 my $employee = Employee->new(
388 first_name => 'Jimmy',
394 is( $employee->salary, 30000,
395 'salary is calculated from salary_level, and salary passed to constructor is ignored' );
399 my $person = Person->new(
400 first_name => 'Bilbo',
401 last_name => 'Baggins',
404 isa_ok( $person->account, 'BankAccount' );
405 is( $person->account->owner, $person,
406 'owner of bank account is person that created account' );
408 $person->deposit(10);
409 is_deeply( $person->account->history, [ 100, 10 ],
410 'deposit was recorded in account history' );
412 $person->withdraw(15);
413 is_deeply( $person->account->history, [ 100, 10, -15 ],
414 'withdrawal was recorded in account history' );
418 local $Test::Builder::Level = $Test::Builder::Level + 1;
421 my $base_amount = shift || 0;
423 $person->deposit(50);
424 eval { $person->withdraw( 75 + $base_amount ) };
425 like( $@, qr/\QBalance cannot be negative/,
426 'cannot withdraw more than is in our balance' );
428 $person->withdraw( 23 );
430 is( $person->balance, 27 + $base_amount,
431 'balance is 27 (+ starting balance) after deposit of 50 and withdrawal of 23' );