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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use Test::More; |
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7 | use Test::Exception; |
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8 | |
9 | use Scalar::Util (); |
10 | |
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11 | use Moose::Util::TypeConstraints; |
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12 | |
13 | enum Letter => 'a'..'z', 'A'..'Z'; |
14 | enum Language => 'Perl 5', 'Perl 6', 'PASM', 'PIR'; # any others? ;) |
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15 | enum Metacharacter => ['*', '+', '?', '.', '|', '(', ')', '[', ']', '\\']; |
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16 | |
17 | my @valid_letters = ('a'..'z', 'A'..'Z'); |
18 | |
19 | my @invalid_letters = qw/ab abc abcd/; |
20 | push @invalid_letters, qw/0 4 9 ~ @ $ %/; |
21 | push @invalid_letters, qw/l33t st3v4n 3num/; |
22 | |
23 | my @valid_languages = ('Perl 5', 'Perl 6', 'PASM', 'PIR'); |
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24 | my @invalid_languages = ('perl 5', 'Python', 'Ruby', 'Perl 666', 'PASM++'); |
25 | # note that "perl 5" is invalid because case now matters |
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26 | |
27 | my @valid_metacharacters = (qw/* + ? . | ( ) [ ] /, '\\'); |
28 | my @invalid_metacharacters = qw/< > & % $ @ ! ~ `/; |
29 | push @invalid_metacharacters, qw/.* fish(sticks)? atreides/; |
30 | push @invalid_metacharacters, '^1?$|^(11+?)\1+$'; |
31 | |
32 | Moose::Util::TypeConstraints->export_type_constraints_as_functions(); |
33 | |
34 | ok(Letter($_), "'$_' is a letter") for @valid_letters; |
35 | ok(!Letter($_), "'$_' is not a letter") for @invalid_letters; |
36 | |
37 | ok(Language($_), "'$_' is a language") for @valid_languages; |
38 | ok(!Language($_), "'$_' is not a language") for @invalid_languages; |
39 | |
40 | ok(Metacharacter($_), "'$_' is a metacharacter") for @valid_metacharacters; |
41 | ok(!Metacharacter($_), "'$_' is not a metacharacter") |
42 | for @invalid_metacharacters; |
43 | |
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44 | # check anon enums |
45 | |
46 | my $anon_enum = enum \@valid_languages; |
47 | isa_ok($anon_enum, 'Moose::Meta::TypeConstraint'); |
48 | |
49 | is($anon_enum->name, '__ANON__', '... got the right name'); |
50 | is($anon_enum->parent->name, 'Str', '... got the right parent name'); |
51 | |
52 | ok($anon_enum->check($_), "'$_' is a language") for @valid_languages; |
53 | |
54 | |
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55 | ok( !$anon_enum->equals( enum [qw(foo bar)] ), "doesn't equal a diff enum" ); |
56 | ok( $anon_enum->equals( $anon_enum ), "equals itself" ); |
57 | ok( $anon_enum->equals( enum \@valid_languages ), "equals duplicate" ); |
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58 | |
59 | ok( !$anon_enum->is_subtype_of('Object'), 'enum not a subtype of Object'); |
60 | ok( !$anon_enum->is_a_type_of('Object'), 'enum not type of Object'); |
61 | |
62 | ok( !$anon_enum->is_subtype_of('ThisTypeDoesNotExist'), 'enum not a subtype of nonexistant type'); |
63 | ok( !$anon_enum->is_a_type_of('ThisTypeDoesNotExist'), 'enum not type of nonexistant type'); |
64 | |
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65 | # validation |
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66 | throws_ok { Moose::Meta::TypeConstraint::Enum->new(name => 'ZeroValues', values => []) } |
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67 | qr/You must have at least two values to enumerate through/; |
68 | |
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69 | throws_ok { Moose::Meta::TypeConstraint::Enum->new(name => 'OneValue', values => [ 'a' ]) } |
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70 | qr/You must have at least two values to enumerate through/; |
71 | |
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72 | throws_ok { Moose::Meta::TypeConstraint::Enum->new(name => 'ReferenceInEnum', values => [ 'a', {} ]) } |
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73 | qr/Enum values must be strings, not 'HASH\(0x\w+\)'/; |
74 | |
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75 | throws_ok { Moose::Meta::TypeConstraint::Enum->new(name => 'UndefInEnum', values => [ 'a', undef ]) } |
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76 | qr/Enum values must be strings, not undef/; |
77 | |
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78 | throws_ok { |
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79 | package Foo; |
80 | use Moose; |
81 | use Moose::Util::TypeConstraints; |
82 | |
83 | has error => ( |
84 | is => 'ro', |
85 | isa => enum ['a', 'aa', 'aaa'], # should be parenthesized! |
86 | default => 'aa', |
87 | ); |
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88 | } qr/enum called with an array reference and additional arguments\. Did you mean to parenthesize the enum call's parameters\?/; |
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89 | |
90 | |
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91 | done_testing; |