1#!/usr/bin/perl -w
2
3BEGIN {
4    if( $ENV{PERL_CORE} ) {
5        chdir 't' if -d 't';
6        @INC = '../lib';
7    }
8    else {
9        unshift @INC, 't/lib/';
10    }
11}
12chdir 't';
13
14my $Is_VMS = $^O eq 'VMS';
15
16use strict;
17
18use Config;
19use Cwd;
20use File::Path;
21use File::Basename;
22use File::Spec;
23
24use Test::More tests => 46;
25
26BEGIN { use_ok( 'ExtUtils::Installed' ) }
27
28my $mandirs =  !!$Config{man1direxp} + !!$Config{man3direxp};
29
30# saves having to qualify package name for class methods
31my $ei = bless( {}, 'ExtUtils::Installed' );
32
33# _is_prefix
34ok( $ei->_is_prefix('foo/bar', 'foo'),
35        '_is_prefix() should match valid path prefix' );
36ok( !$ei->_is_prefix('\foo\bar', '\bar'),
37        '... should not match wrong prefix' );
38
39# _is_type
40ok( $ei->_is_type(0, 'all'), '_is_type() should be true for type of "all"' );
41
42foreach my $path (qw( man1dir man3dir )) {
43    SKIP: {
44        my $dir = $Config{$path.'exp'};
45        skip("no man directory $path on this system", 2 ) unless $dir;
46
47        my $file = $dir . '/foo';
48        ok( $ei->_is_type($file, 'doc'),   "... should find doc file in $path" );
49        ok( !$ei->_is_type($file, 'prog'), "... but not prog file in $path" );
50    }
51}
52
53# VMS 5.6.1 doesn't seem to have $Config{prefixexp}
54my $prefix = $Config{prefix} || $Config{prefixexp};
55
56# You can concatenate /foo but not foo:, which defaults in the current
57# directory
58$prefix = VMS::Filespec::unixify($prefix) if $Is_VMS;
59
60# ActivePerl 5.6.1/631 has $Config{prefixexp} as 'p:' for some reason
61$prefix = $Config{prefix} if $prefix eq 'p:' && $^O eq 'MSWin32';
62
63ok( $ei->_is_type( File::Spec->catfile($prefix, 'bar'), 'prog'),
64        "... should find prog file under $prefix" );
65
66SKIP: {
67    skip('no man directories on this system', 1) unless $mandirs;
68    is( $ei->_is_type('bar', 'doc'), 0,
69	'... should not find doc file outside path' );
70}
71
72ok( !$ei->_is_type('bar', 'prog'),
73        '... nor prog file outside path' );
74ok( !$ei->_is_type('whocares', 'someother'), '... nor other type anywhere' );
75
76# _is_under
77ok( $ei->_is_under('foo'), '_is_under() should return true with no dirs' );
78
79my @under = qw( boo bar baz );
80ok( !$ei->_is_under('foo', @under), '... should find no file not under dirs');
81ok( $ei->_is_under('baz', @under),  '... should find file under dir' );
82
83
84rmtree 'auto/FakeMod';
85ok( mkpath('auto/FakeMod') );
86END { rmtree 'auto' }
87
88ok(open(PACKLIST, '>auto/FakeMod/.packlist'));
89print PACKLIST 'list';
90close PACKLIST;
91
92ok(open(FAKEMOD, '>auto/FakeMod/FakeMod.pm'));
93
94print FAKEMOD <<'FAKE';
95package FakeMod;
96use vars qw( $VERSION );
97$VERSION = '1.1.1';
981;
99FAKE
100
101close FAKEMOD;
102
103{
104    # avoid warning and death by localizing glob
105    local *ExtUtils::Installed::Config;
106    my $fake_mod_dir = File::Spec->catdir(cwd(), 'auto', 'FakeMod');
107    %ExtUtils::Installed::Config = (
108        %Config,
109        archlibexp         => cwd(),
110        sitearchexp        => $fake_mod_dir,
111    );
112
113    # necessary to fool new()
114    push @INC, $fake_mod_dir;
115
116    my $realei = ExtUtils::Installed->new();
117    isa_ok( $realei, 'ExtUtils::Installed' );
118    isa_ok( $realei->{Perl}{packlist}, 'ExtUtils::Packlist' );
119    is( $realei->{Perl}{version}, $Config{version},
120        'new() should set Perl version from %Config' );
121
122    ok( exists $realei->{FakeMod}, 'new() should find modules with .packlists');
123    isa_ok( $realei->{FakeMod}{packlist}, 'ExtUtils::Packlist' );
124    is( $realei->{FakeMod}{version}, '1.1.1',
125	'... should find version in modules' );
126}
127
128# modules
129$ei->{$_} = 1 for qw( abc def ghi );
130is( join(' ', $ei->modules()), 'abc def ghi',
131    'modules() should return sorted keys' );
132
133# This didn't work for a long time due to a sort in scalar context oddity.
134is( $ei->modules, 3,    'modules() in scalar context' );
135
136# files
137$ei->{goodmod} = {
138        packlist => {
139                ($Config{man1direxp} ?
140                    (File::Spec->catdir($Config{man1direxp}, 'foo') => 1) :
141                        ()),
142                ($Config{man3direxp} ?
143                    (File::Spec->catdir($Config{man3direxp}, 'bar') => 1) :
144                        ()),
145                File::Spec->catdir($prefix, 'foobar') => 1,
146                foobaz  => 1,
147        },
148};
149
150eval { $ei->files('badmod') };
151like( $@, qr/badmod is not installed/,'files() should croak given bad modname');
152eval { $ei->files('goodmod', 'badtype' ) };
153like( $@, qr/type must be/,'files() should croak given bad type' );
154
155my @files;
156SKIP: {
157    skip('no man directory man1dir on this system', 2)
158      unless $Config{man1direxp};
159    @files = $ei->files('goodmod', 'doc', $Config{man1direxp});
160    is( scalar @files, 1, '... should find doc file under given dir' );
161    is( (grep { /foo$/ } @files), 1, '... checking file name' );
162}
163SKIP: {
164    skip('no man directories on this system', 1) unless $mandirs;
165    @files = $ei->files('goodmod', 'doc');
166    is( scalar @files, $mandirs, '... should find all doc files with no dir' );
167}
168
169@files = $ei->files('goodmod', 'prog', 'fake', 'fake2');
170is( scalar @files, 0, '... should find no doc files given wrong dirs' );
171@files = $ei->files('goodmod', 'prog');
172is( scalar @files, 1, '... should find doc file in correct dir' );
173like( $files[0], qr/foobar[>\]]?$/, '... checking file name' );
174@files = $ei->files('goodmod');
175is( scalar @files, 2 + $mandirs, '... should find all files with no type specified' );
176my %dirnames = map { lc($_) => dirname($_) } @files;
177
178# directories
179my @dirs = $ei->directories('goodmod', 'prog', 'fake');
180is( scalar @dirs, 0, 'directories() should return no dirs if no files found' );
181
182SKIP: {
183    skip('no man directories on this system', 1) unless $mandirs;
184    @dirs = $ei->directories('goodmod', 'doc');
185    is( scalar @dirs, $mandirs, '... should find all files files() would' );
186}
187@dirs = $ei->directories('goodmod');
188is( scalar @dirs, 2 + $mandirs, '... should find all files files() would, again' );
189@files = sort map { exists $dirnames{lc($_)} ? $dirnames{lc($_)} : '' } @files;
190is( join(' ', @files), join(' ', @dirs), '... should sort output' );
191
192# directory_tree
193my $expectdirs =
194       ($mandirs == 2) &&
195       (dirname($Config{man1direxp}) eq dirname($Config{man3direxp}))
196       ? 3 : 2;
197
198SKIP: {
199    skip('no man directories on this system', 1) unless $mandirs;
200    @dirs = $ei->directory_tree('goodmod', 'doc', $Config{man1direxp} ?
201       dirname($Config{man1direxp}) : dirname($Config{man3direxp}));
202    is( scalar @dirs, $expectdirs,
203        'directory_tree() should report intermediate dirs to those requested' );
204}
205
206my $fakepak = Fakepak->new(102);
207
208$ei->{yesmod} = {
209        version         => 101,
210        packlist        => $fakepak,
211};
212
213# these should all croak
214foreach my $sub (qw( validate packlist version )) {
215    eval { $ei->$sub('nomod') };
216    like( $@, qr/nomod is not installed/,
217	  "$sub() should croak when asked about uninstalled module" );
218}
219
220# validate
221is( $ei->validate('yesmod'), 'validated',
222        'validate() should return results of packlist validate() call' );
223
224# packlist
225is( ${ $ei->packlist('yesmod') }, 102,
226        'packlist() should report installed mod packlist' );
227
228# version
229is( $ei->version('yesmod'), 101,
230        'version() should report installed mod version' );
231
232
233package Fakepak;
234
235sub new {
236    my $class = shift;
237    bless(\(my $scalar = shift), $class);
238}
239
240sub validate {
241    return 'validated'
242}
243