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1 | # -*- Mode: cperl; coding: utf-8; cperl-indent-level: 2 -*- |
2 | #!/usr/local/bin/perl -w |
3 | |
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4 | BEGIN { |
5 | chdir 't' if -d 't'; |
6 | if ($ENV{PERL_CORE}) { |
7 | @INC = '../lib'; |
8 | } else { |
9 | # Due to a bug in older versions of MakeMaker & Test::Harness, we must |
10 | # ensure the blib's are in @INC, else we might use the core CGI.pm |
11 | unshift @INC, qw( ../blib/lib ../blib/arch lib ); |
12 | } |
13 | } |
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14 | |
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15 | use strict; |
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16 | |
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17 | use Test::More tests => 42; |
18 | use IO::Handle; |
19 | |
20 | BEGIN { use_ok('CGI::Carp') }; |
21 | |
22 | #----------------------------------------------------------------------------- |
23 | # Test id |
24 | #----------------------------------------------------------------------------- |
25 | |
26 | # directly invoked |
27 | my $expect_f = __FILE__; |
28 | my $expect_l = __LINE__ + 1; |
29 | my ($file, $line, $id) = CGI::Carp::id(0); |
30 | is($file, $expect_f, "file"); |
31 | is($line, $expect_l, "line"); |
32 | is($id, "carp.t", "id"); |
33 | |
34 | # one level of indirection |
35 | sub id1 { my $level = shift; return CGI::Carp::id($level); }; |
36 | |
37 | $expect_l = __LINE__ + 1; |
38 | ($file, $line, $id) = id1(1); |
39 | is($file, $expect_f, "file"); |
40 | is($line, $expect_l, "line"); |
41 | is($id, "carp.t", "id"); |
42 | |
43 | # two levels of indirection |
44 | sub id2 { my $level = shift; return id1($level); }; |
45 | |
46 | $expect_l = __LINE__ + 1; |
47 | ($file, $line, $id) = id2(2); |
48 | is($file, $expect_f, "file"); |
49 | is($line, $expect_l, "line"); |
50 | is($id, "carp.t", "id"); |
51 | |
52 | #----------------------------------------------------------------------------- |
53 | # Test stamp |
54 | #----------------------------------------------------------------------------- |
55 | |
56 | my $stamp = "/^\\[ |
57 | ([a-z]{3}\\s){2}\\s? |
58 | [\\s\\d:]+ |
59 | \\]\\s$id:/ix"; |
60 | |
61 | like(CGI::Carp::stamp(), |
62 | $stamp, |
63 | "Time in correct format"); |
64 | |
65 | sub stamp1 {return CGI::Carp::stamp()}; |
66 | sub stamp2 {return stamp1()}; |
67 | |
68 | like(stamp2(), $stamp, "Time in correct format"); |
69 | |
70 | #----------------------------------------------------------------------------- |
71 | # Test warn and _warn |
72 | #----------------------------------------------------------------------------- |
73 | |
74 | # set some variables to control what's going on. |
75 | $CGI::Carp::WARN = 0; |
76 | $CGI::Carp::EMIT_WARNINGS = 0; |
77 | @CGI::Carp::WARNINGS = (); |
78 | my $q_file = quotemeta($file); |
79 | |
80 | |
81 | # Test that realwarn is called |
82 | { |
83 | local $^W = 0; |
84 | eval "sub CGI::Carp::realwarn {return 'Called realwarn'};"; |
85 | } |
86 | |
87 | $expect_l = __LINE__ + 1; |
88 | is(CGI::Carp::warn("There is a problem"), |
89 | "Called realwarn", |
90 | "CGI::Carp::warn calls CORE::warn"); |
91 | is(@CGI::Carp::WARNINGS, 0, "_warn not called"); |
92 | |
93 | # Test that message is constructed correctly |
94 | eval 'sub CGI::Carp::realwarn {my $mess = shift; return $mess};'; |
95 | |
96 | $expect_l = __LINE__ + 1; |
97 | like(CGI::Carp::warn("There is a problem"), |
98 | "/] $id: There is a problem at $q_file line $expect_l.".'$/', |
99 | "CGI::Carp::warn builds correct message"); |
100 | is(@CGI::Carp::WARNINGS, 0, "_warn not called"); |
101 | |
102 | # Test that _warn is called at the correct time |
103 | $CGI::Carp::WARN = 1; |
104 | |
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105 | $expect_l = __LINE__ + 1; |
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106 | like(CGI::Carp::warn("There is a problem"), |
107 | "/] $id: There is a problem at $q_file line $expect_l.".'$/', |
108 | "CGI::Carp::warn builds correct message"); |
109 | |
110 | is(@CGI::Carp::WARNINGS, 1, "_warn now called"); |
111 | like($CGI::Carp::WARNINGS[0], |
112 | "/There is a problem at $q_file line $expect_l.".'$/', |
113 | "CGI::Carp::WARNINGS has correct message (without stamp)"); |
114 | |
115 | #----------------------------------------------------------------------------- |
116 | # Test ineval |
117 | #----------------------------------------------------------------------------- |
118 | |
119 | ok(!CGI::Carp::ineval, 'ineval returns false when not in eval'); |
120 | eval {ok(CGI::Carp::ineval, 'ineval returns true when in eval');}; |
121 | |
122 | #----------------------------------------------------------------------------- |
123 | # Test die |
124 | #----------------------------------------------------------------------------- |
125 | |
126 | # set some variables to control what's going on. |
127 | $CGI::Carp::WRAP = 0; |
128 | |
129 | $expect_l = __LINE__ + 1; |
130 | eval { CGI::Carp::die('There is a problem'); }; |
131 | like($@, |
132 | '/^There is a problem/', |
133 | 'CGI::Carp::die calls CORE::die without altering argument in eval'); |
134 | |
135 | # Test that realwarn is called |
136 | { |
137 | local $^W = 0; |
138 | eval 'sub CGI::Carp::realdie {my $mess = shift; return $mess};'; |
139 | } |
140 | |
141 | like(CGI::Carp::die('There is a problem'), |
142 | $stamp, |
143 | 'CGI::Carp::die calls CORE::die, but adds stamp'); |
144 | |
145 | #----------------------------------------------------------------------------- |
146 | # Test set_message |
147 | #----------------------------------------------------------------------------- |
148 | |
149 | is(CGI::Carp::set_message('My new Message'), |
150 | 'My new Message', |
151 | 'CGI::Carp::set_message returns new message'); |
152 | |
153 | is($CGI::Carp::CUSTOM_MSG, |
154 | 'My new Message', |
155 | 'CGI::Carp::set_message message set correctly'); |
156 | |
157 | # set the message back to the empty string so that the tests later |
158 | # work properly. |
159 | CGI::Carp::set_message(''), |
160 | |
161 | #----------------------------------------------------------------------------- |
162 | # Test warnings_to_browser |
163 | #----------------------------------------------------------------------------- |
164 | |
165 | CGI::Carp::warningsToBrowser(0); |
166 | is($CGI::Carp::EMIT_WARNINGS, 0, "Warnings turned off"); |
167 | unless( is(@CGI::Carp::WARNINGS, 1, "_warn not called") ) { |
168 | print join "\n", map "'$_'", @CGI::Carp::WARNINGS; |
169 | } |
170 | |
171 | # turn off STDOUT (prevents spurious warnings to screen |
172 | tie *STDOUT, 'StoreStuff' or die "Can't tie STDOUT"; |
173 | CGI::Carp::warningsToBrowser(1); |
174 | my $fake_out = join '', <STDOUT>; |
175 | untie *STDOUT; |
176 | |
177 | open(STDOUT, ">&REAL_STDOUT"); |
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178 | my $fname = $0; |
179 | $fname =~ tr/<>-/\253\273\255/; # _warn does this so we have to also |
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180 | is( $fake_out, "<!-- warning: There is a problem at $fname line 106. -->\n", |
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181 | 'warningsToBrowser() on' ); |
182 | |
183 | is($CGI::Carp::EMIT_WARNINGS, 1, "Warnings turned off"); |
184 | is(@CGI::Carp::WARNINGS, 0, "_warn is called"); |
185 | |
186 | #----------------------------------------------------------------------------- |
187 | # Test fatals_to_browser |
188 | #----------------------------------------------------------------------------- |
189 | |
190 | package StoreStuff; |
191 | |
192 | sub TIEHANDLE { |
193 | my $class = shift; |
194 | bless [], $class; |
195 | } |
196 | |
197 | sub PRINT { |
198 | my $self = shift; |
199 | push @$self, @_; |
200 | } |
201 | |
202 | sub READLINE { |
203 | my $self = shift; |
204 | shift @$self; |
205 | } |
206 | |
207 | package main; |
208 | |
209 | tie *STDOUT, "StoreStuff"; |
210 | |
211 | # do tests |
212 | my @result; |
213 | |
214 | CGI::Carp::fatalsToBrowser(); |
215 | $result[0] .= $_ while (<STDOUT>); |
216 | |
217 | CGI::Carp::fatalsToBrowser('Message to the world'); |
218 | $result[1] .= $_ while (<STDOUT>); |
219 | |
220 | $ENV{SERVER_ADMIN} = 'foo@bar.com'; |
221 | CGI::Carp::fatalsToBrowser(); |
222 | $result[2] .= $_ while (<STDOUT>); |
223 | |
224 | CGI::Carp::set_message('Override the message passed in'), |
225 | |
226 | CGI::Carp::fatalsToBrowser('Message to the world'); |
227 | $result[3] .= $_ while (<STDOUT>); |
228 | CGI::Carp::set_message(''), |
229 | delete $ENV{SERVER_ADMIN}; |
230 | |
231 | # now restore STDOUT |
232 | untie *STDOUT; |
233 | |
234 | |
235 | like($result[0], |
236 | '/Content-type: text/html/', |
237 | "Default string has header"); |
238 | |
239 | ok($result[0] !~ /Message to the world/, "Custom message not in default string"); |
240 | |
241 | like($result[1], |
242 | '/Message to the world/', |
243 | "Custom Message appears in output"); |
244 | |
245 | ok($result[0] !~ /foo\@bar.com/, "Server Admin does not appear in default message"); |
246 | |
247 | like($result[2], |
248 | '/foo@bar.com/', |
249 | "Server Admin appears in output"); |
250 | |
251 | like($result[3], |
252 | '/Message to the world/', |
253 | "Custom message not in result"); |
254 | |
255 | like($result[3], |
256 | '/Override the message passed in/', |
257 | "Correct message in string"); |
258 | |
259 | #----------------------------------------------------------------------------- |
260 | # Test to_filehandle |
261 | #----------------------------------------------------------------------------- |
262 | |
263 | sub buffer { |
264 | CGI::Carp::to_filehandle (@_); |
265 | } |
266 | |
267 | tie *STORE, "StoreStuff"; |
268 | |
269 | require FileHandle; |
270 | my $fh = FileHandle->new; |
271 | |
272 | ok( defined buffer(\*STORE), '\*STORE returns proper filehandle'); |
273 | ok( defined buffer( $fh ), '$fh returns proper filehandle'); |
274 | ok( defined buffer('::STDOUT'), 'STDIN returns proper filehandle'); |
275 | ok( defined buffer(*main::STDOUT), 'STDIN returns proper filehandle'); |
276 | ok(!defined buffer("WIBBLE"), '"WIBBLE" doesn\'t returns proper filehandle'); |