#!/usr/bin/perl
use strict;
use warnings;
use lib 't/lib';
use Moose ();
use Moose::Util::TypeConstraints;
use NoInlineAttribute;
use Test::More;
use Test::Fatal;
use Test::Moose;
{
my %handles = (
inc => 'inc',
append => 'append',
append_curried => [ append => '!' ],
prepend => 'prepend',
prepend_curried => [ prepend => '-' ],
replace => 'replace',
replace_curried => [ replace => qr/(.)$/, sub { uc $1 } ],
chop => 'chop',
chomp => 'chomp',
clear => 'clear',
match => 'match',
match_curried => [ match => qr/\D/ ],
length => 'length',
substr => 'substr',
substr_curried_1 => [ substr => (1) ],
substr_curried_2 => [ substr => ( 1, 3 ) ],
substr_curried_3 => [ substr => ( 1, 3, 'ong' ) ],
);
my $name = 'Foo1';
sub build_class {
my %attr = @_;
my $class = Moose::Meta::Class->create(
$name++,
superclasses => ['Moose::Object'],
);
my @traits = 'String';
push @traits, 'NoInlineAttribute'
if delete $attr{no_inline};
$class->add_attribute(
_string => (
traits => \@traits,
is => 'rw',
isa => 'Str',
default => q{},
handles => \%handles,
clearer => '_clear_string',
%attr,
),
);
return ( $class->name, \%handles );
}
}
{
run_tests(build_class);
run_tests( build_class( lazy => 1, default => q{} ) );
run_tests( build_class( trigger => sub { } ) );
run_tests( build_class( no_inline => 1 ) );
# Will force the inlining code to check the entire hashref when it is modified.
subtype 'MyStr', as 'Str', where { 1 };
run_tests( build_class( isa => 'MyStr' ) );
coerce 'MyStr', from 'Str', via { $_ };
run_tests( build_class( isa => 'MyStr', coerce => 1 ) );
}
sub run_tests {
my ( $class, $handles ) = @_;
can_ok( $class, $_ ) for sort keys %{$handles};
with_immutable {
my $obj = $class->new();
is( $obj->length, 0, 'length returns zero' );
$obj->_string('a');
is( $obj->length, 1, 'length returns 1 for new string' );
like( exception { $obj->length(42) }, qr/Cannot call length with any arguments/, 'length throws an error when an argument is passed' );
is( $obj->inc, 'b', 'inc returns new value' );
is( $obj->_string, 'b', 'a becomes b after inc' );
like( exception { $obj->inc(42) }, qr/Cannot call inc with any arguments/, 'inc throws an error when an argument is passed' );
is( $obj->append('foo'), 'bfoo', 'append returns new value' );
is( $obj->_string, 'bfoo', 'appended to the string' );
like( exception { $obj->append( 'foo', 2 ) }, qr/Cannot call append with more than 1 argument/, 'append throws an error when two arguments are passed' );
$obj->append_curried;
is( $obj->_string, 'bfoo!', 'append_curried appended to the string' );
like( exception { $obj->append_curried('foo') }, qr/Cannot call append with more than 1 argument/, 'append_curried throws an error when two arguments are passed' );
$obj->_string("has nl$/");
is( $obj->chomp, 1, 'chomp returns number of characters removed' );
is( $obj->_string, 'has nl', 'chomped string' );
is( $obj->chomp, 0, 'chomp returns number of characters removed' );
is(
$obj->_string, 'has nl',
'chomp is a no-op when string has no line ending'
);
like( exception { $obj->chomp(42) }, qr/Cannot call chomp with any arguments/, 'chomp throws an error when an argument is passed' );
is( $obj->chop, 'l', 'chop returns character removed' );
is( $obj->_string, 'has n', 'chopped string' );
like( exception { $obj->chop(42) }, qr/Cannot call chop with any arguments/, 'chop throws an error when an argument is passed' );
$obj->_string('x');
is( $obj->prepend('bar'), 'barx', 'prepend returns new value' );
is( $obj->_string, 'barx', 'prepended to string' );
$obj->prepend_curried;
is( $obj->_string, '-barx', 'prepend_curried prepended to string' );
is(
$obj->replace( qr/([ao])/, sub { uc($1) } ),
'-bArx',
'replace returns new value'
);
is(
$obj->_string, '-bArx',
'substitution using coderef for replacement'
);
$obj->replace( qr/A/, 'X' );
is(
$obj->_string, '-bXrx',
'substitution using string as replacement'
);
$obj->_string('foo');
$obj->replace( qr/oo/, q{} );
is( $obj->_string, 'f',
'replace accepts an empty string as second argument' );
$obj->replace( q{}, 'a' );
is( $obj->_string, 'af',
'replace accepts an empty string as first argument' );
like( exception { $obj->replace( {}, 'x' ) }, qr/The first argument passed to replace must be a string or regexp reference/, 'replace throws an error when the first argument is not a string or regexp' );
like( exception { $obj->replace( qr/x/, {} ) }, qr/The second argument passed to replace must be a string or code reference/, 'replace throws an error when the first argument is not a string or regexp' );
$obj->_string('Moosex');
$obj->replace_curried;
is( $obj->_string, 'MooseX', 'capitalize last' );
$obj->_string('abcdef');
is_deeply(
[ $obj->match(qr/([az]).*([fy])/) ], [ 'a', 'f' ],
'match -barx against /[aq]/ returns matches'
);
is_deeply(
[ $obj->match(qr/([az]).*([fy])/) ], [ 'a', 'f' ],
'match -barx against /[aq]/ returns matches'
);
ok(
scalar $obj->match('b'),
'match with string as argument returns true'
);
ok(
scalar $obj->match(q{}),
'match with empty string as argument returns true'
);
like( exception { $obj->match }, qr/Cannot call match without at least 1 argument/, 'match throws an error when no arguments are passed' );
like( exception { $obj->match( {} ) }, qr/The argument passed to match must be a string or regexp reference/, 'match throws an error when an invalid argument is passed' );
$obj->_string('1234');
ok( !$obj->match_curried, 'match_curried returns false' );
$obj->_string('one two three four');
ok( $obj->match_curried, 'match curried returns true' );
$obj->clear;
is( $obj->_string, q{}, 'clear' );
like( exception { $obj->clear(42) }, qr/Cannot call clear with any arguments/, 'clear throws an error when an argument is passed' );
$obj->_string('some long string');
is(
$obj->substr(1), 'ome long string',
'substr as getter with one argument'
);
$obj->_string('some long string');
is(
$obj->substr( 1, 3 ), 'ome',
'substr as getter with two arguments'
);
is(
$obj->substr( 1, 3, 'ong' ),
'ome',
'substr as setter returns replaced string'
);
is(
$obj->_string, 'song long string',
'substr as setter with three arguments'
);
$obj->substr( 1, 3, '' );
is(
$obj->_string, 's long string',
'substr as setter with three arguments, replacment is empty string'
);
like( exception { $obj->substr }, qr/Cannot call substr without at least 1 argument/, 'substr throws an error when no argumemts are passed' );
like( exception { $obj->substr( 1, 2, 3, 4 ) }, qr/Cannot call substr with more than 3 arguments/, 'substr throws an error when four argumemts are passed' );
like( exception { $obj->substr( {} ) }, qr/The first argument passed to substr must be an integer/, 'substr throws an error when first argument is not an integer' );
like( exception { $obj->substr( 1, {} ) }, qr/The second argument passed to substr must be an integer/, 'substr throws an error when second argument is not an integer' );
like( exception { $obj->substr( 1, 2, {} ) }, qr/The third argument passed to substr must be a string/, 'substr throws an error when third argument is not a string' );
$obj->_string('some long string');
is(
$obj->substr_curried_1, 'ome long string',
'substr_curried_1 returns expected value'
);
is(
$obj->substr_curried_1(3), 'ome',
'substr_curried_1 with one argument returns expected value'
);
$obj->substr_curried_1( 3, 'ong' );
is(
$obj->_string, 'song long string',
'substr_curried_1 as setter with two arguments'
);
$obj->_string('some long string');
is(
$obj->substr_curried_2, 'ome',
'substr_curried_2 returns expected value'
);
$obj->substr_curried_2('ong');
is(
$obj->_string, 'song long string',
'substr_curried_2 as setter with one arguments'
);
$obj->_string('some long string');
$obj->substr_curried_3;
is(
$obj->_string, 'song long string',
'substr_curried_3 as setter'
);
if ( $class->meta->get_attribute('_string')->is_lazy ) {
my $obj = $class->new;
$obj->append('foo');
is(
$obj->_string, 'foo',
'append with lazy default'
);
}
}
$class;
}
done_testing;