1#!/usr/bin/perl -w
2
3BEGIN {
4    if( $ENV{PERL_CORE} ) {
5        chdir 't' if -d 't';
6        unshift @INC, '../lib';
7    }
8    else {
9        unshift @INC, 't/lib';
10    }
11}
12chdir 't';
13
14use strict;
15
16# these files help the test run
17use Test::More tests => 41;
18use Cwd;
19
20# these files are needed for the module itself
21use File::Spec;
22use File::Path;
23
24# We're going to be chdir'ing and modules are sometimes loaded on the
25# fly in this test, so we need an absolute @INC.
26@INC = map { File::Spec->rel2abs($_) } @INC;
27
28# keep track of everything added so it can all be deleted
29my %Files;
30sub add_file {
31    my ($file, $data) = @_;
32    $data ||= 'foo';
33    1 while unlink $file;  # or else we'll get multiple versions on VMS
34    open( T, '>'.$file) or return;
35    print T $data;
36    ++$Files{$file};
37    close T;
38}
39
40sub read_manifest {
41	open( M, 'MANIFEST' ) or return;
42	chomp( my @files = <M> );
43    close M;
44	return @files;
45}
46
47sub catch_warning {
48	my $warn;
49	local $SIG{__WARN__} = sub { $warn .= $_[0] };
50	return join('', $_[0]->() ), $warn;
51}
52
53sub remove_dir {
54	ok( rmdir( $_ ), "remove $_ directory" ) for @_;
55}
56
57# use module, import functions
58BEGIN { 
59    use_ok( 'ExtUtils::Manifest', 
60            qw( mkmanifest manicheck filecheck fullcheck 
61                maniread manicopy skipcheck maniadd) ); 
62}
63
64my $cwd = Cwd::getcwd();
65
66# Just in case any old files were lying around.
67rmtree('mantest');
68
69ok( mkdir( 'mantest', 0777 ), 'make mantest directory' );
70ok( chdir( 'mantest' ), 'chdir() to mantest' );
71ok( add_file('foo'), 'add a temporary file' );
72
73# there shouldn't be a MANIFEST there
74my ($res, $warn) = catch_warning( \&mkmanifest ); 
75# Canonize the order.
76$warn = join("", map { "$_|" } 
77                 sort { lc($a) cmp lc($b) } split /\r?\n/, $warn);
78is( $warn, "Added to MANIFEST: foo|Added to MANIFEST: MANIFEST|",
79    "mkmanifest() displayed its additions" );
80
81# and now you see it
82ok( -e 'MANIFEST', 'create MANIFEST file' );
83
84my @list = read_manifest();
85is( @list, 2, 'check files in MANIFEST' );
86ok( ! ExtUtils::Manifest::filecheck(), 'no additional files in directory' );
87
88# after adding bar, the MANIFEST is out of date
89ok( add_file( 'bar' ), 'add another file' );
90ok( ! manicheck(), 'MANIFEST now out of sync' );
91
92# it reports that bar has been added and throws a warning
93($res, $warn) = catch_warning( \&filecheck );
94
95like( $warn, qr/^Not in MANIFEST: bar/, 'warning that bar has been added' );
96is( $res, 'bar', 'bar reported as new' );
97
98# now quiet the warning that bar was added and test again
99($res, $warn) = do { local $ExtUtils::Manifest::Quiet = 1; 
100                     catch_warning( \&skipcheck ) 
101                };
102cmp_ok( $warn, 'eq', '', 'disabled warnings' );
103
104# add a skip file with a rule to skip itself (and the nonexistent glob '*baz*')
105add_file( 'MANIFEST.SKIP', "baz\n.SKIP" );
106
107# this'll skip the new file
108($res, $warn) = catch_warning( \&skipcheck );
109like( $warn, qr/^Skipping MANIFEST\.SKIP/i, 'got skipping warning' );
110
111my @skipped;
112catch_warning( sub {
113	@skipped = skipcheck()
114});
115
116is( join( ' ', @skipped ), 'MANIFEST.SKIP', 'listed skipped files' );
117
118{
119	local $ExtUtils::Manifest::Quiet = 1;
120	is( join(' ', filecheck() ), 'bar', 'listing skipped with filecheck()' );
121}
122
123# add a subdirectory and a file there that should be found
124ok( mkdir( 'moretest', 0777 ), 'created moretest directory' );
125add_file( File::Spec->catfile('moretest', 'quux'), 'quux' );
126ok( exists( ExtUtils::Manifest::manifind()->{'moretest/quux'} ), 
127                                        "manifind found moretest/quux" );
128
129# only MANIFEST and foo are in the manifest
130$_ = 'foo';
131my $files = maniread();
132is( keys %$files, 2, 'two files found' );
133is( join(' ', sort { lc($a) cmp lc($b) } keys %$files), 'foo MANIFEST', 
134                                        'both files found' );
135is( $_, 'foo', q{maniread() doesn't clobber $_} );
136
137# poison the manifest, and add a comment that should be reported
138add_file( 'MANIFEST', 'none #none' );
139is( ExtUtils::Manifest::maniread()->{none}, '#none', 
140                                        'maniread found comment' );
141
142ok( mkdir( 'copy', 0777 ), 'made copy directory' );
143
144$files = maniread();
145eval { (undef, $warn) = catch_warning( sub {
146 		manicopy( $files, 'copy', 'cp' ) }) 
147};
148like( $@, qr/^Can't read none: /, 'croaked about none' );
149
150# a newline comes through, so get rid of it
151chomp($warn);
152
153# the copy should have given one warning and one error
154like($warn, qr/^Skipping MANIFEST.SKIP/i, 'warned about MANIFEST.SKIP' );
155
156# tell ExtUtils::Manifest to use a different file
157{
158	local $ExtUtils::Manifest::MANIFEST = 'albatross'; 
159	($res, $warn) = catch_warning( \&mkmanifest );
160	like( $warn, qr/Added to albatross: /, 'using a new manifest file' );
161	
162	# add the new file to the list of files to be deleted
163	$Files{'albatross'}++;
164}
165
166
167# Make sure MANIFEST.SKIP is using complete relative paths
168add_file( 'MANIFEST.SKIP' => "^moretest/q\n" );
169
170# This'll skip moretest/quux
171($res, $warn) = catch_warning( \&skipcheck );
172like( $warn, qr{^Skipping moretest/quux$}i, 'got skipping warning again' );
173
174
175# There was a bug where entries in MANIFEST would be blotted out
176# by MANIFEST.SKIP rules.
177add_file( 'MANIFEST.SKIP' => 'foo' );
178add_file( 'MANIFEST'      => "foobar\n"   );
179add_file( 'foobar'        => '123' );
180($res, $warn) = catch_warning( \&manicheck );
181is( $res,  '',      'MANIFEST overrides MANIFEST.SKIP' );
182is( $warn, undef,   'MANIFEST overrides MANIFEST.SKIP, no warnings' );
183
184$files = maniread;
185ok( !$files->{wibble},     'MANIFEST in good state' );
186maniadd({ wibble => undef });
187maniadd({ yarrow => "hock" });
188$files = maniread;
189is( $files->{wibble}, '',    'maniadd() with undef comment' );
190is( $files->{yarrow}, 'hock','          with comment' );
191is( $files->{foobar}, '',    '          preserved old entries' );
192
193add_file('MANIFEST'   => 'Makefile.PL');
194maniadd({ foo  => 'bar' });
195$files = maniread;
196# VMS downcases the MANIFEST.  We normalize it here to match.
197%$files = map { (lc $_ => $files->{$_}) } keys %$files;
198my %expect = ( 'makefile.pl' => '',
199               'foo'    => 'bar'
200             );
201is_deeply( $files, \%expect, 'maniadd() vs MANIFEST without trailing newline');
202
203add_file('MANIFEST'   => 'Makefile.PL');
204maniadd({ foo => 'bar' });
205
206SKIP: {
207    chmod( 0400, 'MANIFEST' );
208    skip "Can't make MANIFEST read-only", 2 if -w 'MANIFEST';
209
210    eval {
211        maniadd({ 'foo' => 'bar' });
212    };
213    is( $@, '',  "maniadd() won't open MANIFEST if it doesn't need to" );
214
215    eval {
216        maniadd({ 'grrrwoof' => 'yippie' });
217    };
218    like( $@, qr/^\Qmaniadd() could not open MANIFEST:\E/,  
219                 "maniadd() dies if it can't open the MANIFEST" );
220
221    chmod( 0600, 'MANIFEST' );
222}
223    
224
225END {
226	is( unlink( keys %Files ), keys %Files, 'remove all added files' );
227	remove_dir( 'moretest', 'copy' );
228
229	# now get rid of the parent directory
230	ok( chdir( $cwd ), 'return to parent directory' );
231	remove_dir( 'mantest' );
232}
233
234