From Code to Community: Sponsoring The Perl and Raku Conference 2025 Learn more

ETHER / Moose-2.2207 / t / exceptions / moose-meta-typeconstraint.t 

            

              
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139

              
use strict;
use warnings;
use Test::More;
use Test::Fatal;
use Moose::Util::TypeConstraints;
use Moose();
# tests for type coercions
{
    subtype 'HexNum' => as 'Int', where { /[a-f0-9]/i };
    my $type_object = find_type_constraint 'HexNum';
    my $exception = exception {
        $type_object->coerce;
    };
    like(
        $exception,
        qr/Cannot coerce without a type coercion/,
        "You cannot coerce a type unless coercion is supported by that type");
    is(
        $exception->type_name,
        'HexNum',
        "You cannot coerce a type unless coercion is supported by that type");
    isa_ok(
        $exception,
        "Moose::Exception::CoercingWithoutCoercions",
        "You cannot coerce a type unless coercion is supported by that type");
}
{
    my $exception = exception {
        Moose::Meta::TypeConstraint->new( message => "foo");
    };
    like(
        $exception,
        qr/The 'message' parameter must be a coderef/,
        "'foo' is not a CODE ref");
    isa_ok(
        $exception,
        "Moose::Exception::MessageParameterMustBeCodeRef",
        "'foo' is not a CODE ref");
}
{
    subtype 'NotInlinable',
        as 'Str',
        where { $_ !~ /Q/ };
    my $not_inlinable = find_type_constraint('NotInlinable');
    my $exception = exception {
        $not_inlinable->_inline_check('$foo');
    };
    like(
        $exception,
        qr/Cannot inline a type constraint check for NotInlinable/,
        "cannot inline NotInlinable");
    isa_ok(
        $exception,
        "Moose::Exception::CannotInlineTypeConstraintCheck",
        "cannot inline NotInlinable");
    is(
        $exception->type_name,
        "NotInlinable",
        "cannot inline NotInlinable");
    is(
        find_type_constraint( $exception->type_name ),
        $not_inlinable,
        "cannot inline NotInlinable");
}
{
    my $exception = exception {
        Moose::Meta::TypeConstraint->new(name => "FooTypeConstraint", constraint => undef)
    };
    like(
        $exception,
        qr/Could not compile type constraint 'FooTypeConstraint' because no constraint check/,
        "constraint is set to undef");
    isa_ok(
        $exception,
        "Moose::Exception::NoConstraintCheckForTypeConstraint",
        "constraint is set to undef");
    is(
        $exception->type_name,
        "FooTypeConstraint",
        "constraint is set to undef");
}
{
    subtype 'OnlyPositiveInts',
        as 'Int',
        where { $_ > 1 };
    my $onlyposint = find_type_constraint('OnlyPositiveInts');
    my $exception = exception {
        $onlyposint->assert_valid( -123 );
    };
    like(
        $exception,
        qr/Validation failed for 'OnlyPositiveInts' with value -123/,
        "-123 is not valid for OnlyPositiveInts");
    isa_ok(
        $exception,
        "Moose::Exception::ValidationFailedForTypeConstraint",
        "-123 is not valid for OnlyPositiveInts");
    is(
        $exception->type->name,
        "OnlyPositiveInts",
        "-123 is not valid for OnlyPositiveInts");
    is(
        $exception->type,
        $onlyposint,
        "-123 is not valid for OnlyPositiveInts");
    is(
        $exception->value,
        -123,
        "-123 is not valid for OnlyPositiveInts");
}
done_testing;