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1 | #!/usr/bin/perl -w |
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2 | # |
3 | # basic.t -- Basic tests for podlators. |
4 | # |
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5 | # Copyright 2001, 2002, 2004, 2006 by Russ Allbery <rra@stanford.edu> |
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6 | # |
7 | # This program is free software; you may redistribute it and/or modify it |
8 | # under the same terms as Perl itself. |
9 | |
10 | BEGIN { |
11 | chdir 't' if -d 't'; |
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12 | if ($ENV{PERL_CORE}) { |
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13 | @INC = '../lib'; |
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14 | } else { |
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15 | unshift (@INC, '../blib/lib'); |
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16 | } |
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17 | unshift (@INC, '../blib/lib'); |
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18 | $| = 1; |
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19 | print "1..11\n"; |
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20 | } |
21 | |
22 | END { |
23 | print "not ok 1\n" unless $loaded; |
24 | } |
25 | |
26 | use Pod::Man; |
27 | use Pod::Text; |
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28 | use Pod::Text::Overstrike; |
29 | use Pod::Text::Termcap; |
30 | |
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31 | # Find the path to the test source files. This requires some fiddling when |
32 | # these tests are run as part of Perl core. |
33 | sub source_path { |
34 | my $file = shift; |
35 | if ($ENV{PERL_CORE}) { |
36 | require File::Spec; |
37 | my $updir = File::Spec->updir; |
38 | my $dir = File::Spec->catdir ($updir, 'lib', 'Pod', 't'); |
39 | return File::Spec->catfile ($dir, $file); |
40 | } else { |
41 | return $file; |
42 | } |
43 | } |
44 | |
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45 | $loaded = 1; |
46 | print "ok 1\n"; |
47 | |
48 | # Hard-code a few values to try to get reproducible results. |
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49 | $ENV{COLUMNS} = 80; |
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50 | $ENV{TERM} = 'xterm'; |
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51 | $ENV{TERMCAP} = 'xterm:co=80:do=^J:md=\E[1m:us=\E[4m:me=\E[m'; |
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52 | |
53 | # Map of translators to file extensions to find the formatted output to |
54 | # compare against. |
55 | my %translators = ('Pod::Man' => 'man', |
56 | 'Pod::Text' => 'txt', |
57 | 'Pod::Text::Color' => 'clr', |
58 | 'Pod::Text::Overstrike' => 'ovr', |
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59 | 'Pod::Text::Termcap' => 'cap'); |
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60 | |
61 | # Set default options to match those of pod2man and pod2text. |
62 | %options = (sentence => 0); |
63 | |
64 | my $n = 2; |
65 | for (sort keys %translators) { |
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66 | if ($_ eq 'Pod::Text::Color') { |
67 | eval { require Term::ANSIColor }; |
68 | if ($@) { |
69 | print "ok $n # skip\n"; |
70 | $n++; |
71 | print "ok $n # skip\n"; |
72 | $n++; |
73 | next; |
74 | } |
75 | require Pod::Text::Color; |
76 | } |
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77 | my $parser = $_->new (%options); |
78 | print (($parser && ref ($parser) eq $_) ? "ok $n\n" : "not ok $n\n"); |
79 | $n++; |
80 | |
81 | # For Pod::Man, strip out the autogenerated header up to the .TH title |
82 | # line. That means that we don't check those things; oh well. The header |
83 | # changes with each version change or touch of the input file. |
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84 | open (OUT, '> out.tmp') or die "Cannot create out.tmp: $!\n"; |
85 | $parser->parse_from_file (source_path ('basic.pod'), \*OUT); |
86 | close OUT; |
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87 | if ($_ eq 'Pod::Man') { |
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88 | open (TMP, 'out.tmp') or die "Cannot open out.tmp: $!\n"; |
89 | open (OUTPUT, "> out.$translators{$_}") |
90 | or die "Cannot create out.$translators{$_}: $!\n"; |
91 | local $_; |
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92 | while (<TMP>) { last if /^\.nh/ } |
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93 | print OUTPUT while <TMP>; |
94 | close OUTPUT; |
95 | close TMP; |
96 | unlink 'out.tmp'; |
97 | } else { |
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98 | rename ('out.tmp', "out.$translators{$_}") |
99 | or die "Cannot rename out.tmp: $!\n"; |
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100 | } |
101 | { |
102 | local $/; |
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103 | open (MASTER, source_path ("basic.$translators{$_}")) |
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104 | or die "Cannot open basic.$translators{$_}: $!\n"; |
105 | open (OUTPUT, "out.$translators{$_}") |
106 | or die "Cannot open out.$translators{$_}: $!\n"; |
107 | my $master = <MASTER>; |
108 | my $output = <OUTPUT>; |
109 | close MASTER; |
110 | close OUTPUT; |
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111 | |
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112 | # OS/390 is EBCDIC, which uses a different character for ESC |
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113 | # apparently. Try to convert so that the test still works. |
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114 | if ($^O eq 'os390' && $_ eq 'Pod::Text::Termcap') { |
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115 | $output =~ tr/\033/\047/; |
116 | } |
117 | |
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118 | if ($master eq $output) { |
119 | print "ok $n\n"; |
120 | unlink "out.$translators{$_}"; |
121 | } else { |
122 | print "not ok $n\n"; |
123 | print "# Non-matching output left in out.$translators{$_}\n"; |
124 | } |
125 | } |
126 | $n++; |
127 | } |