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annotate _test/Test/Object/Destructors.pm @ 273:ad93c9f4dd93

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+Added support for destructors, (special method named DTOR)
author sergey
date Tue, 29 Jan 2013 17:19:10 +0400
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273
ad93c9f4dd93 +Added support for destructors, (special method named DTOR)
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1 package Test::Object::Destructors;
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2 use strict;
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3
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4 use IMPL::Test qw(test assert cmparray);
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5
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6 use IMPL::declare {
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7 base => [
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8 'IMPL::Test::Unit' => '@_'
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9 ]
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10 };
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11
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12 {
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13 package Test::Object::Destructors::Foo;
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14 use IMPL::Const qw(:prop);
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15 use IMPL::declare {
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16 base => [
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17 'IMPL::Object' => undef
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18 ],
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19 props => [
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20 trace => PROP_RO
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21 ]
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22 };
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23
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24 sub CTOR {
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25 my ($this,$trace) = @_;
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26
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27 $this->trace($trace);
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28 }
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29
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30 sub DTOR {
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31 shift->Trace("Foo");
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32 }
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33
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34 sub Trace {
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35 my $this = shift;
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36 push @{$this->trace||[]}, join ' ', @_;
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37 }
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38
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39 package Test::Object::Destructors::Bar;
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40 use IMPL::declare {
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41 base => [
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42 '-Test::Object::Destructors::Foo' => '@_'
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43 ]
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44 };
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45
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46
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47 sub DTOR {
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48 shift->Trace("Bar");
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49 }
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50
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51 package Test::Object::Destructors::Boss;
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52 use IMPL::declare {
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53 base => [
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54 '-Test::Object::Destructors::Bar' => '@_',
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55 '-Test::Object::Destructors::Foo' => '@_',
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56 ]
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57 };
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58
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59 sub DTOR {
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60 shift->Trace("Boss");
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61 }
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62 }
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63
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64 use constant {
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65 Foo => 'Test::Object::Destructors::Foo',
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66 Bar => 'Test::Object::Destructors::Bar',
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67 Boss => 'Test::Object::Destructors::Boss'
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68 };
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69
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70 test ObjectHasDestructor => sub {
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71 my @expected = qw( Foo );
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72 my @trace;
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73 {
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74 my $foo = Foo->new(\@trace);
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75 };
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76 assert(
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77 cmparray(\@expected,\@trace),
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78 "Wrong destructors sequence",
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79 "expected: ",
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80 join(", ",@expected),
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81 "got: ",
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82 join(", ", @trace)
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83 );
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84 };
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85
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86 test InheritanceWithDestructor => sub {
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87 my @expected = qw( Bar Foo );
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88 my @trace;
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89 {
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90 my $bar = Bar->new(\@trace);
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91 };
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92 assert(
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93 cmparray(\@expected,\@trace),
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94 "Wrong destructors sequence",
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95 "expected: ",
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96 join(", ",@expected),
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97 "got: ",
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98 join(", ", @trace)
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99 );
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100 };
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101
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102 test MultipleInheritanceWithDestructor => sub {
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103 my @expected = qw( Boss Bar Foo Foo );
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104 my @trace;
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105 {
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106 my $boss = Boss->new(\@trace);
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107 };
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108 assert(
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109 cmparray(\@expected,\@trace),
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110 "Wrong destructors sequence",
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111 "expected: ",
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112 join(", ",@expected),
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113 "got: ",
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114 join(", ", @trace)
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115 );
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116 };
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117
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118 1;