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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use lib 't/lib'; |
7 | |
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8 | use Moose (); |
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9 | use Moose::Util::TypeConstraints; |
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10 | use NoInlineAttribute; |
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11 | use Test::Fatal; |
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12 | use Test::More; |
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13 | use Test::Moose; |
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14 | |
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15 | { |
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16 | my %handles = ( |
17 | inc_counter => 'inc', |
18 | inc_counter_2 => [ inc => 2 ], |
19 | dec_counter => 'dec', |
20 | dec_counter_2 => [ dec => 2 ], |
21 | reset_counter => 'reset', |
22 | set_counter => 'set', |
23 | set_counter_42 => [ set => 42 ], |
24 | ); |
25 | |
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26 | my $name = 'Foo1'; |
27 | |
28 | sub build_class { |
29 | my %attr = @_; |
30 | |
31 | my $class = Moose::Meta::Class->create( |
32 | $name++, |
33 | superclasses => ['Moose::Object'], |
34 | ); |
35 | |
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36 | my @traits = 'Counter'; |
37 | push @traits, 'NoInlineAttribute' |
38 | if delete $attr{no_inline}; |
39 | |
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40 | $class->add_attribute( |
41 | counter => ( |
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42 | traits => \@traits, |
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43 | is => 'ro', |
44 | isa => 'Int', |
45 | default => 0, |
46 | handles => \%handles, |
47 | clearer => '_clear_counter', |
48 | %attr, |
49 | ), |
50 | ); |
51 | |
52 | return ( $class->name, \%handles ); |
53 | } |
54 | } |
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55 | |
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56 | { |
57 | run_tests(build_class); |
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58 | run_tests( build_class( lazy => 1 ) ); |
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59 | run_tests( build_class( trigger => sub { } ) ); |
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60 | run_tests( build_class( no_inline => 1 ) ); |
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61 | |
62 | # Will force the inlining code to check the entire hashref when it is modified. |
63 | subtype 'MyInt', as 'Int', where { 1 }; |
64 | |
65 | run_tests( build_class( isa => 'MyInt' ) ); |
66 | |
67 | coerce 'MyInt', from 'Int', via { $_ }; |
68 | |
69 | run_tests( build_class( isa => 'MyInt', coerce => 1 ) ); |
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70 | } |
71 | |
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72 | sub run_tests { |
73 | my ( $class, $handles ) = @_; |
74 | |
75 | can_ok( $class, $_ ) for sort keys %{$handles}; |
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76 | |
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77 | with_immutable { |
78 | my $obj = $class->new(); |
79 | |
80 | is( $obj->counter, 0, '... got the default value' ); |
81 | |
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82 | is( $obj->inc_counter, 1, 'inc returns new value' ); |
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83 | is( $obj->counter, 1, '... got the incremented value' ); |
84 | |
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85 | is( $obj->inc_counter, 2, 'inc returns new value' ); |
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86 | is( $obj->counter, 2, '... got the incremented value (again)' ); |
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87 | |
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88 | like exception { $obj->inc_counter( 1, 2 ) }, |
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89 | qr/Cannot call inc with more than 1 argument/, |
90 | 'inc throws an error when two arguments are passed'; |
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91 | |
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92 | is( $obj->dec_counter, 1, 'dec returns new value' ); |
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93 | is( $obj->counter, 1, '... got the decremented value' ); |
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94 | |
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95 | like exception { $obj->dec_counter( 1, 2 ) }, |
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96 | qr/Cannot call dec with more than 1 argument/, |
97 | 'dec throws an error when two arguments are passed'; |
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98 | |
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99 | is( $obj->reset_counter, 0, 'reset returns new value' ); |
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100 | is( $obj->counter, 0, '... got the original value' ); |
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101 | |
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102 | like exception { $obj->reset_counter(2) }, |
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103 | qr/Cannot call reset with any arguments/, |
104 | 'reset throws an error when an argument is passed'; |
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105 | |
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106 | is( $obj->set_counter(5), 5, 'set returns new value' ); |
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107 | is( $obj->counter, 5, '... set the value' ); |
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108 | |
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109 | like exception { $obj->set_counter( 1, 2 ) }, |
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110 | qr/Cannot call set with more than 1 argument/, |
111 | 'set throws an error when two arguments are passed'; |
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112 | |
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113 | $obj->inc_counter(2); |
114 | is( $obj->counter, 7, '... increment by arg' ); |
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115 | |
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116 | $obj->dec_counter(5); |
117 | is( $obj->counter, 2, '... decrement by arg' ); |
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118 | |
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119 | $obj->inc_counter_2; |
120 | is( $obj->counter, 4, '... curried increment' ); |
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121 | |
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122 | $obj->dec_counter_2; |
123 | is( $obj->counter, 2, '... curried deccrement' ); |
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124 | |
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125 | $obj->set_counter_42; |
126 | is( $obj->counter, 42, '... curried set' ); |
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127 | |
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128 | if ( $class->meta->get_attribute('counter')->is_lazy ) { |
129 | my $obj = $class->new; |
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130 | |
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131 | $obj->inc_counter; |
132 | is( $obj->counter, 1, 'inc increments - with lazy default' ); |
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133 | |
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134 | $obj->_clear_counter; |
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135 | |
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136 | $obj->dec_counter; |
137 | is( $obj->counter, -1, 'dec decrements - with lazy default' ); |
138 | } |
139 | } |
140 | $class; |
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141 | } |
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142 | |
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143 | done_testing; |