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|
#!perl
use warnings FATAL => 'all';
use strict;
use Test::More
eval { require MooseX::Types }
? (tests => 49)
: (skip_all => "MooseX::Types required for testing types")
;
use Test::Fatal;
use MooseX::Types::Moose qw(Int Str ArrayRef CodeRef);
use Function::Parameters qw(:strict);
fun foo((Int) $n, (CodeRef) $f, $x) {
$x = $f->($x) for 1 .. $n;
$x
}
is foo(0, fun (@) {}, undef), undef;
is foo(0, fun (@) {}, "o hai"), "o hai";
is foo(3, fun ($x) { "($x)" }, 1.5), "(((1.5)))";
is foo(3, fun (Str $x) { "($x)" }, 1.5), "(((1.5)))";
{
my $info = Function::Parameters::info \&foo;
is $info->invocant, undef;
is $info->slurpy, undef;
is $info->positional_optional, 0;
is $info->named_required, 0;
is $info->named_optional, 0;
my @req = $info->positional_required;
is @req, 3;
is $req[0]->name, '$n';
ok $req[0]->type->equals(Int);
is $req[1]->name, '$f';
ok $req[1]->type->equals(CodeRef);
is $req[2]->name, '$x';
is $req[2]->type, undef;
}
like exception { foo("ermagerd", fun (@) {}, undef) }, qr/\bparameter 1.+\$n\b.+\bValidation failed\b.+\bInt\b.+ermagerd/;
like exception { foo(0, {}, undef) }, qr/\bparameter 2.+\$f\b.+\bValidation failed\b.+\bCodeRef\b/;
fun bar(((Function::Parameters::info(\&foo)->positional_required)[0]->type) $whoa) { $whoa * 2 }
is bar(21), 42;
{
my $info = Function::Parameters::info \&bar;
is $info->invocant, undef;
is $info->slurpy, undef;
is $info->positional_optional, 0;
is $info->named_required, 0;
is $info->named_optional, 0;
my @req = $info->positional_required;
is @req, 1;
is $req[0]->name, '$whoa';
ok $req[0]->type->equals(Int);
}
{
my $info = Function::Parameters::info(fun ( ( ArrayRef [ Int | CodeRef ])@nom) {});
is $info->invocant, undef;
is $info->positional_required, 0;
is $info->positional_optional, 0;
is $info->named_required, 0;
is $info->named_optional, 0;
my $slurpy = $info->slurpy;
is $slurpy->name, '@nom';
ok $slurpy->type->equals(ArrayRef[Int|CodeRef]);
}
{
my $phase = 'runtime';
BEGIN { $phase = 'A'; }
fun
baz
(
(
is
(
$phase
++
,
'A'
)
,
Int
)
:
$marco
,
(
is
(
$phase
++
,
'B'
)
,
ArrayRef[Str]
)
:
$polo
)
{
[
$marco
,
$polo
]
}
BEGIN { is $phase, 'C'; }
is $phase, 'runtime';
is_deeply baz(polo => [qw(foo bar baz)], marco => 11), [11, [qw(foo bar baz)]];
my $info = Function::Parameters::info \&baz;
is $info->invocant, undef;
is $info->slurpy, undef;
is $info->positional_required, 0;
is $info->positional_optional, 0;
is $info->named_optional, 0;
my @req = $info->named_required;
is @req, 2;
is $req[0]->name, '$marco';
ok $req[0]->type->equals(Int);
is $req[1]->name, '$polo';
ok $req[1]->type->equals(ArrayRef[Str]);
}
|
