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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use Test::More tests => 56; |
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7 | use Test::Exception; |
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8 | |
9 | BEGIN { |
10 | use_ok('Moose'); |
11 | } |
12 | |
13 | { |
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14 | package Point; |
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15 | use Moose; |
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16 | |
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17 | has 'x' => (isa => 'Int', is => 'ro'); |
18 | has 'y' => (isa => 'Int', is => 'rw'); |
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19 | |
20 | sub clear { |
21 | my $self = shift; |
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22 | $self->{x} = 0; |
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23 | $self->y(0); |
24 | } |
25 | |
26 | package Point3D; |
27 | use Moose; |
28 | |
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29 | extends 'Point'; |
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30 | |
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31 | has 'z' => (isa => 'Int'); |
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32 | |
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33 | after 'clear' => sub { |
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34 | my $self = shift; |
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35 | $self->{z} = 0; |
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36 | }; |
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37 | |
38 | } |
39 | |
40 | my $point = Point->new(x => 1, y => 2); |
41 | isa_ok($point, 'Point'); |
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42 | isa_ok($point, 'Moose::Object'); |
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43 | |
44 | is($point->x, 1, '... got the right value for x'); |
45 | is($point->y, 2, '... got the right value for y'); |
46 | |
47 | $point->y(10); |
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48 | is($point->y, 10, '... got the right (changed) value for y'); |
49 | |
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50 | dies_ok { |
51 | $point->y('Foo'); |
52 | } '... cannot assign a non-Int to y'; |
53 | |
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54 | dies_ok { |
55 | $point->x(1000); |
56 | } '... cannot assign to a read-only method'; |
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57 | is($point->x, 1, '... got the right (un-changed) value for x'); |
58 | |
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59 | $point->clear(); |
60 | |
61 | is($point->x, 0, '... got the right (cleared) value for x'); |
62 | is($point->y, 0, '... got the right (cleared) value for y'); |
63 | |
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64 | # check the type constraints on the constructor |
65 | |
66 | lives_ok { |
67 | Point->new(x => 0, y => 0); |
68 | } '... can assign a 0 to x and y'; |
69 | |
70 | dies_ok { |
71 | Point->new(x => 10, y => 'Foo'); |
72 | } '... cannot assign a non-Int to y'; |
73 | |
74 | dies_ok { |
75 | Point->new(x => 'Foo', y => 10); |
76 | } '... cannot assign a non-Int to x'; |
77 | |
78 | # Point3D |
79 | |
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80 | my $point3d = Point3D->new({ x => 10, y => 15, z => 3 }); |
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81 | isa_ok($point3d, 'Point3D'); |
82 | isa_ok($point3d, 'Point'); |
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83 | isa_ok($point3d, 'Moose::Object'); |
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84 | |
85 | is($point3d->x, 10, '... got the right value for x'); |
86 | is($point3d->y, 15, '... got the right value for y'); |
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87 | is($point3d->{'z'}, 3, '... got the right value for z'); |
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88 | |
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89 | dies_ok { |
90 | $point3d->z; |
91 | } '... there is no method for z'; |
92 | |
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93 | $point3d->clear(); |
94 | |
95 | is($point3d->x, 0, '... got the right (cleared) value for x'); |
96 | is($point3d->y, 0, '... got the right (cleared) value for y'); |
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97 | is($point3d->{'z'}, 0, '... got the right (cleared) value for z'); |
98 | |
99 | dies_ok { |
100 | Point3D->new(x => 10, y => 'Foo', z => 3); |
101 | } '... cannot assign a non-Int to y'; |
102 | |
103 | dies_ok { |
104 | Point3D->new(x => 'Foo', y => 10, z => 3); |
105 | } '... cannot assign a non-Int to x'; |
106 | |
107 | dies_ok { |
108 | Point3D->new(x => 0, y => 10, z => 'Bar'); |
109 | } '... cannot assign a non-Int to z'; |
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110 | |
111 | # test some class introspection |
112 | |
113 | can_ok('Point', 'meta'); |
114 | isa_ok(Point->meta, 'Moose::Meta::Class'); |
115 | |
116 | can_ok('Point3D', 'meta'); |
117 | isa_ok(Point3D->meta, 'Moose::Meta::Class'); |
118 | |
119 | isnt(Point->meta, Point3D->meta, '... they are different metaclasses as well'); |
120 | |
121 | # poke at Point |
122 | |
123 | is_deeply( |
124 | [ Point->meta->superclasses ], |
125 | [ 'Moose::Object' ], |
126 | '... Point got the automagic base class'); |
127 | |
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128 | my @Point_methods = qw(meta x y clear); |
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129 | my @Point_attrs = ('x', 'y'); |
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130 | |
131 | is_deeply( |
132 | [ sort @Point_methods ], |
133 | [ sort Point->meta->get_method_list() ], |
134 | '... we match the method list for Point'); |
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135 | |
136 | is_deeply( |
137 | [ sort @Point_attrs ], |
138 | [ sort Point->meta->get_attribute_list() ], |
139 | '... we match the attribute list for Point'); |
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140 | |
141 | foreach my $method (@Point_methods) { |
142 | ok(Point->meta->has_method($method), '... Point has the method "' . $method . '"'); |
143 | } |
144 | |
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145 | foreach my $attr_name (@Point_attrs ) { |
146 | ok(Point->meta->has_attribute($attr_name), '... Point has the attribute "' . $attr_name . '"'); |
147 | my $attr = Point->meta->get_attribute($attr_name); |
148 | ok($attr->has_type_constraint, '... Attribute ' . $attr_name . ' has a type constraint'); |
149 | isa_ok($attr->type_constraint, 'Moose::Meta::TypeConstraint'); |
150 | is($attr->type_constraint->name, 'Int', '... Attribute ' . $attr_name . ' has an Int type constraint'); |
151 | } |
152 | |
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153 | # poke at Point3D |
154 | |
155 | is_deeply( |
156 | [ Point3D->meta->superclasses ], |
157 | [ 'Point' ], |
158 | '... Point3D gets the parent given to it'); |
159 | |
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160 | my @Point3D_methods = qw(meta clear); |
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161 | my @Point3D_attrs = ('z'); |
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162 | |
163 | is_deeply( |
164 | [ sort @Point3D_methods ], |
165 | [ sort Point3D->meta->get_method_list() ], |
166 | '... we match the method list for Point3D'); |
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167 | |
168 | is_deeply( |
169 | [ sort @Point3D_attrs ], |
170 | [ sort Point3D->meta->get_attribute_list() ], |
171 | '... we match the attribute list for Point3D'); |
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172 | |
173 | foreach my $method (@Point3D_methods) { |
174 | ok(Point3D->meta->has_method($method), '... Point3D has the method "' . $method . '"'); |
175 | } |
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176 | |
177 | foreach my $attr_name (@Point3D_attrs ) { |
178 | ok(Point3D->meta->has_attribute($attr_name), '... Point3D has the attribute "' . $attr_name . '"'); |
179 | my $attr = Point3D->meta->get_attribute($attr_name); |
180 | ok($attr->has_type_constraint, '... Attribute ' . $attr_name . ' has a type constraint'); |
181 | isa_ok($attr->type_constraint, 'Moose::Meta::TypeConstraint'); |
182 | is($attr->type_constraint->name, 'Int', '... Attribute ' . $attr_name . ' has an Int type constraint'); |
183 | } |