1 # -*- Mode: cperl; coding: utf-8; cperl-indent-level: 2 -*-
2 #!/usr/local/bin/perl -w
6 use Test::More tests => 42;
9 BEGIN { use_ok('CGI::Carp') };
11 #-----------------------------------------------------------------------------
13 #-----------------------------------------------------------------------------
16 my $expect_f = __FILE__;
17 my $expect_l = __LINE__ + 1;
18 my ($file, $line, $id) = CGI::Carp::id(0);
19 is($file, $expect_f, "file");
20 is($line, $expect_l, "line");
21 is($id, "carp.t", "id");
23 # one level of indirection
24 sub id1 { my $level = shift; return CGI::Carp::id($level); };
26 $expect_l = __LINE__ + 1;
27 ($file, $line, $id) = id1(1);
28 is($file, $expect_f, "file");
29 is($line, $expect_l, "line");
30 is($id, "carp.t", "id");
32 # two levels of indirection
33 sub id2 { my $level = shift; return id1($level); };
35 $expect_l = __LINE__ + 1;
36 ($file, $line, $id) = id2(2);
37 is($file, $expect_f, "file");
38 is($line, $expect_l, "line");
39 is($id, "carp.t", "id");
41 #-----------------------------------------------------------------------------
43 #-----------------------------------------------------------------------------
50 like(CGI::Carp::stamp(),
52 "Time in correct format");
54 sub stamp1 {return CGI::Carp::stamp()};
55 sub stamp2 {return stamp1()};
57 like(stamp2(), $stamp, "Time in correct format");
59 #-----------------------------------------------------------------------------
61 #-----------------------------------------------------------------------------
63 # set some variables to control what's going on.
65 $CGI::Carp::EMIT_WARNINGS = 0;
66 @CGI::Carp::WARNINGS = ();
67 my $q_file = quotemeta($file);
70 # Test that realwarn is called
73 eval "sub CGI::Carp::realwarn {return 'Called realwarn'};";
76 $expect_l = __LINE__ + 1;
77 is(CGI::Carp::warn("There is a problem"),
79 "CGI::Carp::warn calls CORE::warn");
80 is(@CGI::Carp::WARNINGS, 0, "_warn not called");
82 # Test that message is constructed correctly
83 eval 'sub CGI::Carp::realwarn {my $mess = shift; return $mess};';
85 $expect_l = __LINE__ + 1;
86 like(CGI::Carp::warn("There is a problem"),
87 "/] $id: There is a problem at $q_file line $expect_l.".'$/',
88 "CGI::Carp::warn builds correct message");
89 is(@CGI::Carp::WARNINGS, 0, "_warn not called");
91 # Test that _warn is called at the correct time
94 $expect_l = __LINE__ + 1;
95 like(CGI::Carp::warn("There is a problem"),
96 "/] $id: There is a problem at $q_file line $expect_l.".'$/',
97 "CGI::Carp::warn builds correct message");
99 is(@CGI::Carp::WARNINGS, 1, "_warn now called");
100 like($CGI::Carp::WARNINGS[0],
101 "/There is a problem at $q_file line $expect_l.".'$/',
102 "CGI::Carp::WARNINGS has correct message (without stamp)");
104 #-----------------------------------------------------------------------------
106 #-----------------------------------------------------------------------------
108 ok(!CGI::Carp::ineval, 'ineval returns false when not in eval');
109 eval {ok(CGI::Carp::ineval, 'ineval returns true when in eval');};
111 #-----------------------------------------------------------------------------
113 #-----------------------------------------------------------------------------
115 # set some variables to control what's going on.
116 $CGI::Carp::WRAP = 0;
118 $expect_l = __LINE__ + 1;
119 eval { CGI::Carp::die('There is a problem'); };
121 '/^There is a problem/',
122 'CGI::Carp::die calls CORE::die without altering argument in eval');
124 # Test that realwarn is called
127 eval 'sub CGI::Carp::realdie {my $mess = shift; return $mess};';
130 like(CGI::Carp::die('There is a problem'),
132 'CGI::Carp::die calls CORE::die, but adds stamp');
134 #-----------------------------------------------------------------------------
136 #-----------------------------------------------------------------------------
138 is(CGI::Carp::set_message('My new Message'),
140 'CGI::Carp::set_message returns new message');
142 is($CGI::Carp::CUSTOM_MSG,
144 'CGI::Carp::set_message message set correctly');
146 # set the message back to the empty string so that the tests later
148 CGI::Carp::set_message(''),
150 #-----------------------------------------------------------------------------
151 # Test warnings_to_browser
152 #-----------------------------------------------------------------------------
154 CGI::Carp::warningsToBrowser(0);
155 is($CGI::Carp::EMIT_WARNINGS, 0, "Warnings turned off");
156 unless( is(@CGI::Carp::WARNINGS, 1, "_warn not called") ) {
157 print join "\n", map "'$_'", @CGI::Carp::WARNINGS;
160 # turn off STDOUT (prevents spurious warnings to screen
161 tie *STDOUT, 'StoreStuff' or die "Can't tie STDOUT";
162 CGI::Carp::warningsToBrowser(1);
163 my $fake_out = join '', <STDOUT>;
166 open(STDOUT, ">&REAL_STDOUT");
168 $fname =~ tr/<>-/\253\273\255/; # _warn does this so we have to also
169 is( $fake_out, "<!-- warning: There is a problem at $fname line 95. -->\n",
170 'warningsToBrowser() on' );
172 is($CGI::Carp::EMIT_WARNINGS, 1, "Warnings turned off");
173 is(@CGI::Carp::WARNINGS, 0, "_warn is called");
175 #-----------------------------------------------------------------------------
176 # Test fatals_to_browser
177 #-----------------------------------------------------------------------------
198 tie *STDOUT, "StoreStuff";
203 CGI::Carp::fatalsToBrowser();
204 $result[0] .= $_ while (<STDOUT>);
206 CGI::Carp::fatalsToBrowser('Message to the world');
207 $result[1] .= $_ while (<STDOUT>);
209 $ENV{SERVER_ADMIN} = 'foo@bar.com';
210 CGI::Carp::fatalsToBrowser();
211 $result[2] .= $_ while (<STDOUT>);
213 CGI::Carp::set_message('Override the message passed in'),
215 CGI::Carp::fatalsToBrowser('Message to the world');
216 $result[3] .= $_ while (<STDOUT>);
217 CGI::Carp::set_message(''),
218 delete $ENV{SERVER_ADMIN};
225 '/Content-type: text/html/',
226 "Default string has header");
228 ok($result[0] !~ /Message to the world/, "Custom message not in default string");
231 '/Message to the world/',
232 "Custom Message appears in output");
234 ok($result[0] !~ /foo\@bar.com/, "Server Admin does not appear in default message");
238 "Server Admin appears in output");
241 '/Message to the world/',
242 "Custom message not in result");
245 '/Override the message passed in/',
246 "Correct message in string");
248 #-----------------------------------------------------------------------------
250 #-----------------------------------------------------------------------------
253 CGI::Carp::to_filehandle (@_);
256 tie *STORE, "StoreStuff";
259 my $fh = FileHandle->new;
261 ok( defined buffer(\*STORE), '\*STORE returns proper filehandle');
262 ok( defined buffer( $fh ), '$fh returns proper filehandle');
263 ok( defined buffer('::STDOUT'), 'STDIN returns proper filehandle');
264 ok( defined buffer(*main::STDOUT), 'STDIN returns proper filehandle');
265 ok(!defined buffer("WIBBLE"), '"WIBBLE" doesn\'t returns proper filehandle');