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1 | #!/usr/bin/perl -w |
2 | |
3 | use strict; |
4 | use Test::More 'no_plan'; |
5 | |
6 | my $Have_Devel_BeginLift; |
7 | BEGIN { |
8 | # setup_for_cv() introduced in 0.001001 |
9 | $Have_Devel_BeginLift = eval q{ use Devel::BeginLift 0.001001; 1 }; |
10 | } |
11 | |
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12 | |
13 | { |
14 | package MethodHandlers; |
15 | |
16 | use strict; |
17 | use warnings; |
18 | use base 'Devel::Declare::MethodInstaller::Simple'; |
19 | |
20 | # undef -> my ($self) = shift; |
21 | # '' -> my ($self) = @_; |
22 | # '$foo' -> my ($self, $foo) = @_; |
23 | |
24 | sub parse_proto { |
25 | my $ctx = shift; |
26 | my ($proto) = @_; |
27 | my $inject = 'my ($self'; |
28 | if (defined $proto) { |
29 | $inject .= ", $proto" if length($proto); |
30 | $inject .= ') = @_; '; |
31 | } else { |
32 | $inject .= ') = shift;'; |
33 | } |
34 | return $inject; |
35 | } |
36 | |
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37 | sub code_for { |
38 | my($self, $name) = @_; |
39 | |
40 | my $code = $self->SUPER::code_for($name); |
41 | |
42 | if( defined $name and $Have_Devel_BeginLift ) { |
43 | Devel::BeginLift->setup_for_cv($code); |
44 | } |
45 | |
46 | return $code; |
47 | } |
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48 | } |
49 | |
50 | my ($test_method1, $test_method2, @test_list); |
51 | |
52 | { |
53 | package DeclareTest; |
54 | |
55 | BEGIN { # normally, this'd go in MethodHandlers::import |
56 | MethodHandlers->install_methodhandler( |
57 | name => 'method', |
58 | into => __PACKAGE__, |
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59 | ); |
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60 | } |
61 | |
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62 | # Test at_BEGIN |
63 | SKIP: { |
64 | ::skip "Need Devel::BeginLift for compile time methods", 1 |
65 | unless $Have_Devel_BeginLift; |
66 | ::can_ok( "DeclareTest", qw(new foo upgrade) ); |
67 | } |
68 | |
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69 | method new { |
70 | my $class = ref $self || $self; |
71 | return bless({ @_ }, $class); |
72 | } |
73 | |
74 | method foo ($foo) { |
75 | return (ref $self).': Foo: '.$foo; |
76 | } |
77 | |
78 | method upgrade(){ # no spaces to make case pathological |
79 | bless($self, 'DeclareTest2'); |
80 | } |
81 | |
82 | method DeclareTest2::bar () { |
83 | return 'DeclareTest2: bar'; |
84 | } |
85 | |
86 | $test_method1 = method { |
87 | return join(', ', $self->{attr}, $_[1]); |
88 | }; |
89 | |
90 | $test_method2 = method ($what) { |
91 | return join(', ', ref $self, $what); |
92 | }; |
93 | |
94 | method main () { return "main"; } |
95 | |
96 | @test_list = (method { 1 }, sub { 2 }, method () { 3 }, sub { 4 }); |
97 | |
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98 | method leftie($left) : method { $self->{left} ||= $left; $self->{left} }; |
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99 | } |
100 | |
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101 | |
102 | my $o = DeclareTest->new(attr => "value"); |
103 | |
104 | isa_ok($o, 'DeclareTest'); |
105 | |
106 | is($o->{attr}, 'value', '@_ args ok'); |
107 | |
108 | is($o->foo('yay'), 'DeclareTest: Foo: yay', 'method with argument ok'); |
109 | |
110 | is($o->main, 'main', 'declaration of package named method ok'); |
111 | |
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112 | $o->leftie( 'attributes work' ); |
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113 | is($o->leftie, 'attributes work', 'code attributes intact'); |
114 | |
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115 | $o->upgrade; |
116 | |
117 | isa_ok($o, 'DeclareTest2'); |
118 | |
119 | is($o->bar, 'DeclareTest2: bar', 'absolute method declaration ok'); |
120 | |
121 | is($o->$test_method1('no', 'yes'), 'value, yes', 'anon method with @_ ok'); |
122 | |
123 | is($o->$test_method2('this'), 'DeclareTest2, this', 'anon method with proto ok'); |
124 | |
125 | is_deeply([ map { $_->() } @test_list ], [ 1, 2, 3, 4], 'binding ok'); |
126 | |