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1 | #!/usr/bin/perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use Moose (); |
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7 | use Test::More; |
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8 | use Test::Exception; |
9 | use Test::Moose; |
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10 | |
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11 | { |
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12 | my %handles = ( |
13 | inc => 'inc', |
14 | append => 'append', |
15 | append_curried => [ append => '!' ], |
16 | prepend => 'prepend', |
17 | prepend_curried => [ prepend => '-' ], |
18 | replace => 'replace', |
19 | replace_curried => [ replace => qr/(.)$/, sub { uc $1 } ], |
20 | chop => 'chop', |
21 | chomp => 'chomp', |
22 | clear => 'clear', |
23 | match => 'match', |
24 | match_curried => [ match => qr/\D/ ], |
25 | length => 'length', |
26 | substr => 'substr', |
27 | substr_curried_1 => [ substr => (1) ], |
28 | substr_curried_2 => [ substr => ( 1, 3 ) ], |
29 | substr_curried_3 => [ substr => ( 1, 3, 'ong' ) ], |
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30 | ); |
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31 | |
32 | my $name = 'Foo1'; |
33 | |
34 | sub build_class { |
35 | my %attr = @_; |
36 | |
37 | my $class = Moose::Meta::Class->create( |
38 | $name++, |
39 | superclasses => ['Moose::Object'], |
40 | ); |
41 | |
42 | $class->add_attribute( |
43 | _string => ( |
44 | traits => ['String'], |
45 | is => 'rw', |
46 | isa => 'Str', |
47 | default => q{}, |
48 | handles => \%handles, |
49 | clearer => '_clear_string', |
50 | %attr, |
51 | ), |
52 | ); |
53 | |
54 | return ( $class->name, \%handles ); |
55 | } |
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56 | } |
57 | |
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58 | { |
59 | run_tests(build_class); |
60 | run_tests( build_class( lazy => 1, default => q{} ) ); |
61 | } |
62 | |
63 | sub run_tests { |
64 | my ( $class, $handles ) = @_; |
65 | |
66 | can_ok( $class, $_ ) for sort keys %{$handles}; |
67 | |
68 | with_immutable { |
69 | my $obj = $class->new(); |
70 | |
71 | is( $obj->length, 0, 'length returns zero' ); |
72 | |
73 | $obj->_string('a'); |
74 | is( $obj->length, 1, 'length returns 1 for new string' ); |
75 | |
76 | throws_ok { $obj->length(42) } |
77 | qr/Cannot call length with any arguments/, |
78 | 'length throws an error when an argument is passed'; |
79 | |
80 | $obj->inc; |
81 | is( $obj->_string, 'b', 'a becomes b after inc' ); |
82 | |
83 | throws_ok { $obj->inc(42) } |
84 | qr/Cannot call inc with any arguments/, |
85 | 'inc throws an error when an argument is passed'; |
86 | |
87 | $obj->append('foo'); |
88 | is( $obj->_string, 'bfoo', 'appended to the string' ); |
89 | |
90 | throws_ok { $obj->append( 'foo', 2 ) } |
91 | qr/Cannot call append with more than 1 argument/, |
92 | 'append throws an error when two arguments are passed'; |
93 | |
94 | $obj->append_curried; |
95 | is( $obj->_string, 'bfoo!', 'append_curried appended to the string' ); |
96 | |
97 | throws_ok { $obj->append_curried('foo') } |
98 | qr/Cannot call append with more than 1 argument/, |
99 | 'append_curried throws an error when two arguments are passed'; |
100 | |
101 | $obj->_string("has nl$/"); |
102 | $obj->chomp; |
103 | is( $obj->_string, 'has nl', 'chomped string' ); |
104 | |
105 | $obj->chomp; |
106 | is( |
107 | $obj->_string, 'has nl', |
108 | 'chomp is a no-op when string has no line ending' |
109 | ); |
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110 | |
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111 | throws_ok { $obj->chomp(42) } |
112 | qr/Cannot call chomp with any arguments/, |
113 | 'chomp throws an error when an argument is passed'; |
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114 | |
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115 | $obj->chop; |
116 | is( $obj->_string, 'has n', 'chopped string' ); |
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117 | |
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118 | throws_ok { $obj->chop(42) } |
119 | qr/Cannot call chop with any arguments/, |
120 | 'chop throws an error when an argument is passed'; |
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121 | |
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122 | $obj->_string('x'); |
123 | $obj->prepend('bar'); |
124 | is( $obj->_string, 'barx', 'prepended to string' ); |
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125 | |
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126 | $obj->prepend_curried; |
127 | is( $obj->_string, '-barx', 'prepend_curried prepended to string' ); |
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128 | |
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129 | $obj->replace( qr/([ao])/, sub { uc($1) } ); |
130 | is( |
131 | $obj->_string, '-bArx', |
132 | 'substitution using coderef for replacement' |
133 | ); |
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134 | |
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135 | $obj->replace( qr/A/, 'X' ); |
136 | is( |
137 | $obj->_string, '-bXrx', |
138 | 'substitution using string as replacement' |
139 | ); |
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140 | |
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141 | throws_ok { $obj->replace( {}, 'x' ) } |
142 | qr/The first argument passed to replace must be a string or regexp reference/, |
143 | 'replace throws an error when the first argument is not a string or regexp'; |
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144 | |
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145 | throws_ok { $obj->replace( qr/x/, {} ) } |
146 | qr/The second argument passed to replace must be a string or code reference/, |
147 | 'replace throws an error when the first argument is not a string or regexp'; |
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148 | |
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149 | $obj->_string('Moosex'); |
150 | $obj->replace_curried; |
151 | is( $obj->_string, 'MooseX', 'capitalize last' ); |
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152 | |
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153 | $obj->_string('abcdef'); |
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154 | |
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155 | is_deeply( |
156 | [ $obj->match(qr/([az]).*([fy])/) ], [ 'a', 'f' ], |
157 | 'match -barx against /[aq]/ returns matches' |
158 | ); |
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159 | |
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160 | ok( |
161 | scalar $obj->match('b'), |
162 | 'match with string as argument returns true' |
163 | ); |
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164 | |
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165 | throws_ok { $obj->match } |
166 | qr/Cannot call match without at least 1 argument/, |
167 | 'match throws an error when no arguments are passed'; |
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168 | |
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169 | throws_ok { $obj->match( {} ) } |
170 | qr/The argument passed to match must be a string or regexp reference/, |
171 | 'match throws an error when an invalid argument is passed'; |
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172 | |
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173 | $obj->_string('1234'); |
174 | ok( !$obj->match_curried, 'match_curried returns false' ); |
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175 | |
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176 | $obj->_string('one two three four'); |
177 | ok( $obj->match_curried, 'match curried returns true' ); |
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178 | |
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179 | $obj->clear; |
180 | is( $obj->_string, q{}, 'clear' ); |
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181 | |
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182 | throws_ok { $obj->clear(42) } |
183 | qr/Cannot call clear with any arguments/, |
184 | 'clear throws an error when an argument is passed'; |
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185 | |
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186 | $obj->_string('some long string'); |
187 | is( |
188 | $obj->substr(1), 'ome long string', |
189 | 'substr as getter with one argument' |
190 | ); |
191 | |
192 | $obj->_string('some long string'); |
193 | is( |
194 | $obj->substr( 1, 3 ), 'ome', |
195 | 'substr as getter with two arguments' |
196 | ); |
197 | |
198 | $obj->substr( 1, 3, 'ong' ); |
199 | |
200 | is( |
201 | $obj->_string, 'song long string', |
202 | 'substr as setter with three arguments' |
203 | ); |
204 | |
205 | throws_ok { $obj->substr } |
206 | qr/Cannot call substr without at least 1 argument/, |
207 | 'substr throws an error when no argumemts are passed'; |
208 | |
209 | throws_ok { $obj->substr( 1, 2, 3, 4 ) } |
210 | qr/Cannot call substr with more than 3 arguments/, |
211 | 'substr throws an error when four argumemts are passed'; |
212 | |
213 | throws_ok { $obj->substr( {} ) } |
214 | qr/The first argument passed to substr must be an integer/, |
215 | 'substr throws an error when first argument is not an integer'; |
216 | |
217 | throws_ok { $obj->substr( 1, {} ) } |
218 | qr/The second argument passed to substr must be a positive integer/, |
219 | 'substr throws an error when second argument is not a positive integer'; |
220 | |
221 | throws_ok { $obj->substr( 1, 2, {} ) } |
222 | qr/The third argument passed to substr must be a string/, |
223 | 'substr throws an error when third argument is not a string'; |
224 | |
225 | $obj->_string('some long string'); |
226 | |
227 | is( |
228 | $obj->substr_curried_1, 'ome long string', |
229 | 'substr_curried_1 returns expected value' |
230 | ); |
231 | |
232 | is( |
233 | $obj->substr_curried_1(3), 'ome', |
234 | 'substr_curried_1 with one argument returns expected value' |
235 | ); |
236 | |
237 | $obj->substr_curried_1( 3, 'ong' ); |
238 | |
239 | is( |
240 | $obj->_string, 'song long string', |
241 | 'substr_curried_1 as setter with two arguments' |
242 | ); |
243 | |
244 | $obj->_string('some long string'); |
245 | |
246 | is( |
247 | $obj->substr_curried_2, 'ome', |
248 | 'substr_curried_2 returns expected value' |
249 | ); |
250 | |
251 | $obj->substr_curried_2('ong'); |
252 | |
253 | is( |
254 | $obj->_string, 'song long string', |
255 | 'substr_curried_2 as setter with one arguments' |
256 | ); |
257 | |
258 | $obj->_string('some long string'); |
259 | |
260 | $obj->substr_curried_3; |
261 | |
262 | is( |
263 | $obj->_string, 'song long string', |
264 | 'substr_curried_3 as setter' |
265 | ); |
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266 | |
267 | if ( $class->meta->get_attribute('_string')->is_lazy ) { |
268 | my $obj = $class->new; |
269 | |
270 | $obj->append('foo'); |
271 | |
272 | is( |
273 | $obj->_string, 'foo', |
274 | 'append with lazy default' |
275 | ); |
276 | } |
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277 | } |
278 | $class; |
279 | } |
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280 | |
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281 | done_testing; |