[p5sagit/p5-mst-13.2.git] / lib / Module / Build / t / moduleinfo.t

#!/usr/bin/perl -w
# -*- mode: cperl; tab-width: 8; indent-tabs-mode: nil; basic-offset: 2 -*-
# vim:ts=8:sw=2:et:sta:sts=2

use strict;
use lib $ENV{PERL_CORE} ? '../lib/Module/Build/t/lib' : 't/lib';
use MBTest tests => 82;

use_ok 'Module::Build::ModuleInfo';
ensure_blib('Module::Build::ModuleInfo');

my $tmp = MBTest->tmpdir;

use DistGen;
my $dist = DistGen->new( dir => $tmp );
$dist->regen;

$dist->chdir_in;

#########################

# class method C<find_module_by_name>
my $module = Module::Build::ModuleInfo->find_module_by_name(
               'Module::Build::ModuleInfo' );
ok( -e $module, 'find_module_by_name() succeeds' );


# fail on invalid module name
my $pm_info = Module::Build::ModuleInfo->new_from_module(
		'Foo::Bar', inc => [] );
ok( !defined( $pm_info ), 'fail if can\'t find module by module name' );


# fail on invalid filename
my $file = File::Spec->catfile( 'Foo', 'Bar.pm' );
$pm_info = Module::Build::ModuleInfo->new_from_file( $file, inc => [] );
ok( !defined( $pm_info ), 'fail if can\'t find module by file name' );


# construct from module filename
$file = File::Spec->catfile( 'lib', split( /::/, $dist->name ) ) . '.pm';
$pm_info = Module::Build::ModuleInfo->new_from_file( $file );
ok( defined( $pm_info ), 'new_from_file() succeeds' );

# construct from module name, using custom include path
$pm_info = Module::Build::ModuleInfo->new_from_module(
	     $dist->name, inc => [ 'lib', @INC ] );
ok( defined( $pm_info ), 'new_from_module() succeeds' );


# parse various module $VERSION lines
my @modules = (
  <<'---', # declared & defined on same line with 'our'
package Simple;
our $VERSION = '1.23';
---
  <<'---', # declared & defined on seperate lines with 'our'
package Simple;
our $VERSION;
$VERSION = '1.23';
---
  <<'---', # use vars
package Simple;
use vars qw( $VERSION );
$VERSION = '1.23';
---
  <<'---', # choose the right default package based on package/file name
package Simple::_private;
$VERSION = '0';
package Simple;
$VERSION = '1.23'; # this should be chosen for version
---
  <<'---', # just read the first $VERSION line
package Simple;
$VERSION = '1.23'; # we should see this line
$VERSION = eval $VERSION; # and ignore this one
---
  <<'---', # just read the first $VERSION line in reopened package (1)
package Simple;
$VERSION = '1.23';
package Error::Simple;
$VERSION = '2.34';
package Simple;
---
  <<'---', # just read the first $VERSION line in reopened package (2)
package Simple;
package Error::Simple;
$VERSION = '2.34';
package Simple;
$VERSION = '1.23';
---
  <<'---', # mentions another module's $VERSION
package Simple;
$VERSION = '1.23';
if ( $Other::VERSION ) {
    # whatever
}
---
  <<'---', # mentions another module's $VERSION in a different package
package Simple;
$VERSION = '1.23';
package Simple2;
if ( $Simple::VERSION ) {
    # whatever
}
---
  <<'---', # $VERSION checked only in assignments, not regexp ops
package Simple;
$VERSION = '1.23';
if ( $VERSION =~ /1\.23/ ) {
    # whatever
}
---
  <<'---', # $VERSION checked only in assignments, not relational ops
package Simple;
$VERSION = '1.23';
if ( $VERSION == 3.45 ) {
    # whatever
}
---
  <<'---', # $VERSION checked only in assignments, not relational ops
package Simple;
$VERSION = '1.23';
package Simple2;
if ( $Simple::VERSION == 3.45 ) {
    # whatever
}
---
  <<'---', # Fully qualified $VERSION declared in package
package Simple;
$Simple::VERSION = 1.23;
---
  <<'---', # Differentiate fully qualified $VERSION in a package
package Simple;
$Simple2::VERSION = '999';
$Simple::VERSION = 1.23;
---
  <<'---', # Differentiate fully qualified $VERSION and unqualified
package Simple;
$Simple2::VERSION = '999';
$VERSION = 1.23;
---
  <<'---', # $VERSION declared as package variable from within 'main' package
$Simple::VERSION = '1.23';
{
  package Simple;
  $x = $y, $cats = $dogs;
}
---
  <<'---', # $VERSION wrapped in parens - space inside
package Simple;
( $VERSION ) = '1.23';
---
  <<'---', # $VERSION wrapped in parens - no space inside
package Simple;
($VERSION) = '1.23';
---
  <<'---', # $VERSION follows a spurious 'package' in a quoted construct
package Simple;
__PACKAGE__->mk_accessors(qw(
    program socket proc
    package filename line codeline subroutine finished));

our $VERSION = "1.23";
---
  <<'---', # $VERSION using version.pm
  package Simple;
  use version; our $VERSION = version->new('1.23');
---
  <<'---', # $VERSION using version.pm and qv()
  package Simple;
  use version; our $VERSION = qv('1.230');
---
  <<'---', # Two version assignments, should ignore second one
  $Simple::VERSION = '1.230';
  $Simple::VERSION = eval $Simple::VERSION;
---
);

my( $i, $n ) = ( 1, scalar( @modules ) );
foreach my $module ( @modules ) {
 SKIP: {
    skip( "No our() support until perl 5.6", 2 )
	if $] < 5.006 && $module =~ /\bour\b/;

    $dist->change_file( 'lib/Simple.pm', $module );
    $dist->regen;

    my $warnings = '';
    local $SIG{__WARN__} = sub { $warnings .= $_ for @_ };
    my $pm_info = Module::Build::ModuleInfo->new_from_file( $file );

    # Test::Builder will prematurely numify objects, so use this form
    ok( $pm_info->version eq '1.23',
	"correct module version ($i of $n)" );
    is( $warnings, '', 'no warnings from parsing' );
    $i++;
  }
}

# revert to pristine state
$dist->remove;
$dist = DistGen->new( dir => $tmp );
$dist->regen;
$dist->chdir_in;


# Find each package only once
$dist->change_file( 'lib/Simple.pm', <<'---' );
package Simple;
$VERSION = '1.23';
package Error::Simple;
$VERSION = '2.34';
package Simple;
---

$dist->regen;

$pm_info = Module::Build::ModuleInfo->new_from_file( $file );

my @packages = $pm_info->packages_inside;
is( @packages, 2, 'record only one occurence of each package' );


# Module 'Simple.pm' does not contain package 'Simple';
# constructor should not complain, no default module name or version
$dist->change_file( 'lib/Simple.pm', <<'---' );
package Simple::Not;
$VERSION = '1.23';
---

$dist->regen;
$pm_info = Module::Build::ModuleInfo->new_from_file( $file );

is( $pm_info->name, undef, 'no default package' );
is( $pm_info->version, undef, 'no version w/o default package' );

# Module 'Simple.pm' contains an alpha version
# constructor should report first $VERSION found
$dist->change_file( 'lib/Simple.pm', <<'---' );
package Simple;
$VERSION = '1.23_01';
$VERSION = eval $VERSION;
---

$dist->regen;
$pm_info = Module::Build::ModuleInfo->new_from_file( $file );

is( $pm_info->version, '1.23_01', 'alpha version reported');

# NOTE the following test has be done this way because Test::Builder is
# too smart for our own good and tries to see if the version object is a 
# dual-var, which breaks with alpha versions:
#    Argument "1.23_0100" isn't numeric in addition (+) at
#    /usr/lib/perl5/5.8.7/Test/Builder.pm line 505. 

ok( $pm_info->version > 1.23, 'alpha version greater than non');

# revert to pristine state
$dist->remove;
$dist = DistGen->new( dir => $tmp );
$dist->regen;
$dist->chdir_in;


# parse $VERSION lines scripts for package main
my @scripts = (
  <<'---', # package main declared
#!perl -w
package main;
$VERSION = '0.01';
---
  <<'---', # on first non-comment line, non declared package main
#!perl -w
$VERSION = '0.01';
---
  <<'---', # after non-comment line
#!perl -w
use strict;
$VERSION = '0.01';
---
  <<'---', # 1st declared package
#!perl -w
package main;
$VERSION = '0.01';
package _private;
$VERSION = '999';
---
  <<'---', # 2nd declared package
#!perl -w
package _private;
$VERSION = '999';
package main;
$VERSION = '0.01';
---
  <<'---', # split package
#!perl -w
package main;
package _private;
$VERSION = '999';
package main;
$VERSION = '0.01';
---
  <<'---', # define 'main' version from other package
package _private;
$::VERSION = 0.01;
$VERSION = '999';
---
  <<'---', # define 'main' version from other package
package _private;
$VERSION = '999';
$::VERSION = 0.01;
---
);

( $i, $n ) = ( 1, scalar( @scripts ) );
foreach my $script ( @scripts ) {
  $dist->change_file( 'bin/simple.plx', $script );
  $dist->regen;
  $pm_info = Module::Build::ModuleInfo->new_from_file(
	       File::Spec->catfile( 'bin', 'simple.plx' ) );

  is( $pm_info->version, '0.01', "correct script version ($i of $n)" );
  $i++;
}


# examine properties of a module: name, pod, etc
$dist->change_file( 'lib/Simple.pm', <<'---' );
package Simple;
$VERSION = '0.01';
package Simple::Ex;
$VERSION = '0.02';
=head1 NAME

Simple - It's easy.

=head1 AUTHOR

Simple Simon

=cut
---
$dist->regen;

$pm_info = Module::Build::ModuleInfo->new_from_module(
             $dist->name, inc => [ 'lib', @INC ] );

is( $pm_info->name, 'Simple', 'found default package' );
is( $pm_info->version, '0.01', 'version for default package' );

# got correct version for secondary package
is( $pm_info->version( 'Simple::Ex' ), '0.02',
    'version for secondary package' );

my $filename = $pm_info->filename;
ok( defined( $filename ) && -e $filename,
    'filename() returns valid path to module file' );

@packages = $pm_info->packages_inside;
is( @packages, 2, 'found correct number of packages' );
is( $packages[0], 'Simple', 'packages stored in order found' );

# we can detect presence of pod regardless of whether we are collecting it
ok( $pm_info->contains_pod, 'contains_pod() succeeds' );

my @pod = $pm_info->pod_inside;
is_deeply( \@pod, [qw(NAME AUTHOR)], 'found all pod sections' );

is( $pm_info->pod('NONE') , undef,
    'return undef() if pod section not present' );

is( $pm_info->pod('NAME'), undef,
    'return undef() if pod section not collected' );


# collect_pod
$pm_info = Module::Build::ModuleInfo->new_from_module(
             $dist->name, inc => [ 'lib', @INC ], collect_pod => 1 );

my $name = $pm_info->pod('NAME');
if ( $name ) {
  $name =~ s/^\s+//;
  $name =~ s/\s+$//;
}
is( $name, q|Simple - It's easy.|, 'collected pod section' );


{
  # Make sure processing stops after __DATA__
  $dist->change_file( 'lib/Simple.pm', <<'---' );
package Simple;
$VERSION = '0.01';
__DATA__
*UNIVERSAL::VERSION = sub {
  foo();
};
---
  $dist->regen;

  $pm_info = Module::Build::ModuleInfo->new_from_file('lib/Simple.pm');
  is( $pm_info->name, 'Simple', 'found default package' );
  is( $pm_info->version, '0.01', 'version for default package' );
  my @packages = $pm_info->packages_inside;
  is_deeply(\@packages, ['Simple']);
}

{
  # Make sure we handle version.pm $VERSIONs well
  $dist->change_file( 'lib/Simple.pm', <<'---' );
package Simple;
$VERSION = version->new('0.60.' . (qw$Revision: 128 $)[1]);
package Simple::Simon;
$VERSION = version->new('0.61.' . (qw$Revision: 129 $)[1]);
---
  $dist->regen;

  $pm_info = Module::Build::ModuleInfo->new_from_file('lib/Simple.pm');
  is( $pm_info->name, 'Simple', 'found default package' );
  is( $pm_info->version, '0.60.128', 'version for default package' );
  my @packages = $pm_info->packages_inside;
  is_deeply([sort @packages], ['Simple', 'Simple::Simon']);
  is( $pm_info->version('Simple::Simon'), '0.61.129', 'version for embedded package' );
}


# cleanup
$dist->remove;
Commit	Line	Data
bb4e9162	1	#!/usr/bin/perl -w
738349a8	2	# -- mode: cperl; tab-width: 8; indent-tabs-mode: nil; basic-offset: 2 --
738349a8	3	# vim:ts=8:sw=2:et:sta:sts=2
bb4e9162	4
	5	use strict;
	6	use lib $ENV{PERL_CORE} ? '../lib/Module/Build/t/lib' : 't/lib';
738349a8	7	use MBTest tests => 82;
	8
	9	use_ok 'Module::Build::ModuleInfo';
	10	ensure_blib('Module::Build::ModuleInfo');
bb4e9162	11
7a827510	12	my $tmp = MBTest->tmpdir;
bb4e9162	13
	14	use DistGen;
	15	my $dist = DistGen->new( dir => $tmp );
	16	$dist->regen;
	17
738349a8	18	$dist->chdir_in;
bb4e9162	19
	20	#########################
	21
bb4e9162	22	# class method C<find_module_by_name>
	23	my $module = Module::Build::ModuleInfo->find_module_by_name(
	24	'Module::Build::ModuleInfo' );
	25	ok( -e $module, 'find_module_by_name() succeeds' );
	26
	27
	28	# fail on invalid module name
	29	my $pm_info = Module::Build::ModuleInfo->new_from_module(
	30	'Foo::Bar', inc => [] );
	31	ok( !defined( $pm_info ), 'fail if can\'t find module by module name' );
	32
	33
	34	# fail on invalid filename
	35	my $file = File::Spec->catfile( 'Foo', 'Bar.pm' );
	36	$pm_info = Module::Build::ModuleInfo->new_from_file( $file, inc => [] );
	37	ok( !defined( $pm_info ), 'fail if can\'t find module by file name' );
	38
	39
	40	# construct from module filename
	41	$file = File::Spec->catfile( 'lib', split( /::/, $dist->name ) ) . '.pm';
	42	$pm_info = Module::Build::ModuleInfo->new_from_file( $file );
	43	ok( defined( $pm_info ), 'new_from_file() succeeds' );
	44
	45	# construct from module name, using custom include path
	46	$pm_info = Module::Build::ModuleInfo->new_from_module(
	47	$dist->name, inc => [ 'lib', @INC ] );
	48	ok( defined( $pm_info ), 'new_from_module() succeeds' );
	49
	50
	51	# parse various module $VERSION lines
	52	my @modules = (
	53	<<'---', # declared & defined on same line with 'our'
	54	package Simple;
	55	our $VERSION = '1.23';
	56	---
	57	<<'---', # declared & defined on seperate lines with 'our'
	58	package Simple;
	59	our $VERSION;
	60	$VERSION = '1.23';
	61	---
	62	<<'---', # use vars
	63	package Simple;
	64	use vars qw( $VERSION );
	65	$VERSION = '1.23';
	66	---
	67	<<'---', # choose the right default package based on package/file name
	68	package Simple::_private;
	69	$VERSION = '0';
	70	package Simple;
	71	$VERSION = '1.23'; # this should be chosen for version
	72	---
	73	<<'---', # just read the first $VERSION line
	74	package Simple;
	75	$VERSION = '1.23'; # we should see this line
	76	$VERSION = eval $VERSION; # and ignore this one
	77	---
	78	<<'---', # just read the first $VERSION line in reopened package (1)
	79	package Simple;
	80	$VERSION = '1.23';
	81	package Error::Simple;
	82	$VERSION = '2.34';
	83	package Simple;
	84	---
	85	<<'---', # just read the first $VERSION line in reopened package (2)
86	package Simple;
87	package Error::Simple;
88	$VERSION = '2.34';
89	package Simple;
90	$VERSION = '1.23';
91	---
92	<<'---', # mentions another module's $VERSION
93	package Simple;
94	$VERSION = '1.23';
95	if ( $Other::VERSION ) {
96	# whatever
97	}
98	---
99	<<'---', # mentions another module's $VERSION in a different package
100	package Simple;
101	$VERSION = '1.23';
102	package Simple2;
103	if ( $Simple::VERSION ) {
104	# whatever
105	}
106	---
107	<<'---', # $VERSION checked only in assignments, not regexp ops
108	package Simple;
109	$VERSION = '1.23';
110	if ( $VERSION =~ /1\.23/ ) {
111	# whatever
112	}
113	---
114	<<'---', # $VERSION checked only in assignments, not relational ops
115	package Simple;
116	$VERSION = '1.23';
117	if ( $VERSION == 3.45 ) {
118	# whatever
119	}
120	---
121	<<'---', # $VERSION checked only in assignments, not relational ops
122	package Simple;
123	$VERSION = '1.23';
124	package Simple2;
125	if ( $Simple::VERSION == 3.45 ) {
126	# whatever
127	}
128	---
129	<<'---', # Fully qualified $VERSION declared in package
130	package Simple;
131	$Simple::VERSION = 1.23;
132	---
133	<<'---', # Differentiate fully qualified $VERSION in a package
134	package Simple;
135	$Simple2::VERSION = '999';
136	$Simple::VERSION = 1.23;
137	---
138	<<'---', # Differentiate fully qualified $VERSION and unqualified
139	package Simple;
140	$Simple2::VERSION = '999';
141	$VERSION = 1.23;
142	---
143	<<'---', # $VERSION declared as package variable from within 'main' package
144	$Simple::VERSION = '1.23';
145	{
146	package Simple;
147	$x = $y, $cats = $dogs;
148	}
149	---
150	<<'---', # $VERSION wrapped in parens - space inside
151	package Simple;
152	( $VERSION ) = '1.23';
153	---
154	<<'---', # $VERSION wrapped in parens - no space inside
155	package Simple;
156	($VERSION) = '1.23';
157	---
158	<<'---', # $VERSION follows a spurious 'package' in a quoted construct
159	package Simple;
160	__PACKAGE__->mk_accessors(qw(
161	program socket proc
162	package filename line codeline subroutine finished));
163
164	our $VERSION = "1.23";
165	---
b3dfda33	166	<<'---', # $VERSION using version.pm
	167	package Simple;
	168	use version; our $VERSION = version->new('1.23');
	169	---
	170	<<'---', # $VERSION using version.pm and qv()
	171	package Simple;
	172	use version; our $VERSION = qv('1.230');
	173	---
77e96e88	174	<<'---', # Two version assignments, should ignore second one
	175	$Simple::VERSION = '1.230';
	176	$Simple::VERSION = eval $Simple::VERSION;
	177	---
bb4e9162	178	);
	179
	180	my( $i, $n ) = ( 1, scalar( @modules ) );
	181	foreach my $module ( @modules ) {
	182	SKIP: {
	183	skip( "No our() support until perl 5.6", 2 )
	184	if $] < 5.006 && $module =~ /\bour\b/;
	185
	186	$dist->change_file( 'lib/Simple.pm', $module );
	187	$dist->regen;
	188
	189	my $warnings = '';
	190	local $SIG{__WARN__} = sub { $warnings .= $_ for @_ };
	191	my $pm_info = Module::Build::ModuleInfo->new_from_file( $file );
	192
0ec9ad96	193	# Test::Builder will prematurely numify objects, so use this form
0ec9ad96	194	ok( $pm_info->version eq '1.23',
bb4e9162	195	"correct module version ($i of $n)" );
	196	is( $warnings, '', 'no warnings from parsing' );
	197	$i++;
	198	}
	199	}
	200
	201	# revert to pristine state
bb4e9162	202	$dist->remove;
	203	$dist = DistGen->new( dir => $tmp );
	204	$dist->regen;
738349a8	205	$dist->chdir_in;
bb4e9162	206
	207
	208	# Find each package only once
	209	$dist->change_file( 'lib/Simple.pm', <<'---' );
	210	package Simple;
	211	$VERSION = '1.23';
	212	package Error::Simple;
	213	$VERSION = '2.34';
	214	package Simple;
	215	---
	216
	217	$dist->regen;
	218
	219	$pm_info = Module::Build::ModuleInfo->new_from_file( $file );
	220
	221	my @packages = $pm_info->packages_inside;
	222	is( @packages, 2, 'record only one occurence of each package' );
	223
	224
	225	# Module 'Simple.pm' does not contain package 'Simple';
	226	# constructor should not complain, no default module name or version
	227	$dist->change_file( 'lib/Simple.pm', <<'---' );
	228	package Simple::Not;
	229	$VERSION = '1.23';
	230	---
	231
	232	$dist->regen;
	233	$pm_info = Module::Build::ModuleInfo->new_from_file( $file );
	234
	235	is( $pm_info->name, undef, 'no default package' );
	236	is( $pm_info->version, undef, 'no version w/o default package' );
	237
b3dfda33	238	# Module 'Simple.pm' contains an alpha version
	239	# constructor should report first $VERSION found
	240	$dist->change_file( 'lib/Simple.pm', <<'---' );
	241	package Simple;
	242	$VERSION = '1.23_01';
	243	$VERSION = eval $VERSION;
	244	---
	245
	246	$dist->regen;
	247	$pm_info = Module::Build::ModuleInfo->new_from_file( $file );
	248
	249	is( $pm_info->version, '1.23_01', 'alpha version reported');
	250
	251	# NOTE the following test has be done this way because Test::Builder is
	252	# too smart for our own good and tries to see if the version object is a
	253	# dual-var, which breaks with alpha versions:
	254	# Argument "1.23_0100" isn't numeric in addition (+) at
	255	# /usr/lib/perl5/5.8.7/Test/Builder.pm line 505.
	256
	257	ok( $pm_info->version > 1.23, 'alpha version greater than non');
bb4e9162	258
bb4e9162	259	# revert to pristine state
bb4e9162	260	$dist->remove;
	261	$dist = DistGen->new( dir => $tmp );
	262	$dist->regen;
738349a8	263	$dist->chdir_in;
bb4e9162	264
	265
	266	# parse $VERSION lines scripts for package main
	267	my @scripts = (
	268	<<'---', # package main declared
	269	#!perl -w
	270	package main;
	271	$VERSION = '0.01';
	272	---
	273	<<'---', # on first non-comment line, non declared package main
	274	#!perl -w
	275	$VERSION = '0.01';
	276	---
	277	<<'---', # after non-comment line
	278	#!perl -w
	279	use strict;
	280	$VERSION = '0.01';
	281	---
	282	<<'---', # 1st declared package
	283	#!perl -w
	284	package main;
	285	$VERSION = '0.01';
	286	package _private;
	287	$VERSION = '999';
	288	---
	289	<<'---', # 2nd declared package
	290	#!perl -w
	291	package _private;
	292	$VERSION = '999';
	293	package main;
	294	$VERSION = '0.01';
	295	---
	296	<<'---', # split package
	297	#!perl -w
	298	package main;
	299	package _private;
	300	$VERSION = '999';
	301	package main;
	302	$VERSION = '0.01';
	303	---
	304	<<'---', # define 'main' version from other package
	305	package _private;
	306	$::VERSION = 0.01;
	307	$VERSION = '999';
	308	---
	309	<<'---', # define 'main' version from other package
	310	package _private;
	311	$VERSION = '999';
	312	$::VERSION = 0.01;
	313	---
	314	);
	315
	316	( $i, $n ) = ( 1, scalar( @scripts ) );
	317	foreach my $script ( @scripts ) {
	318	$dist->change_file( 'bin/simple.plx', $script );
	319	$dist->regen;
	320	$pm_info = Module::Build::ModuleInfo->new_from_file(
	321	File::Spec->catfile( 'bin', 'simple.plx' ) );
	322
	323	is( $pm_info->version, '0.01', "correct script version ($i of $n)" );
	324	$i++;
	325	}
	326
	327
328	# examine properties of a module: name, pod, etc
329	$dist->change_file( 'lib/Simple.pm', <<'---' );
330	package Simple;
331	$VERSION = '0.01';
332	package Simple::Ex;
333	$VERSION = '0.02';
334	=head1 NAME
335
336	Simple - It's easy.
337
338	=head1 AUTHOR
339
340	Simple Simon
341
342	=cut
343	---
344	$dist->regen;
345
346	$pm_info = Module::Build::ModuleInfo->new_from_module(
347	$dist->name, inc => [ 'lib', @INC ] );
348
349	is( $pm_info->name, 'Simple', 'found default package' );
bb4e9162	350	is( $pm_info->version, '0.01', 'version for default package' );
	351
	352	# got correct version for secondary package
	353	is( $pm_info->version( 'Simple::Ex' ), '0.02',
	354	'version for secondary package' );
	355
	356	my $filename = $pm_info->filename;
	357	ok( defined( $filename ) && -e $filename,
	358	'filename() returns valid path to module file' );
	359
	360	@packages = $pm_info->packages_inside;
	361	is( @packages, 2, 'found correct number of packages' );
	362	is( $packages[0], 'Simple', 'packages stored in order found' );
	363
	364	# we can detect presence of pod regardless of whether we are collecting it
	365	ok( $pm_info->contains_pod, 'contains_pod() succeeds' );
	366
	367	my @pod = $pm_info->pod_inside;
	368	is_deeply( \@pod, [qw(NAME AUTHOR)], 'found all pod sections' );
	369
	370	is( $pm_info->pod('NONE') , undef,
	371	'return undef() if pod section not present' );
	372
	373	is( $pm_info->pod('NAME'), undef,
	374	'return undef() if pod section not collected' );
	375
	376
	377	# collect_pod
	378	$pm_info = Module::Build::ModuleInfo->new_from_module(
	379	$dist->name, inc => [ 'lib', @INC ], collect_pod => 1 );
	380
	381	my $name = $pm_info->pod('NAME');
	382	if ( $name ) {
	383	$name =~ s/^\s+//;
	384	$name =~ s/\s+$//;
	385	}
	386	is( $name, q\|Simple - It's easy.\|, 'collected pod section' );
	387
	388
0ec9ad96	389	{
77e96e88	390	# Make sure processing stops after __DATA__
0ec9ad96	391	$dist->change_file( 'lib/Simple.pm', <<'---' );
	392	package Simple;
	393	$VERSION = '0.01';
	394	__DATA__
	395	*UNIVERSAL::VERSION = sub {
	396	foo();
	397	};
	398	---
	399	$dist->regen;
	400
	401	$pm_info = Module::Build::ModuleInfo->new_from_file('lib/Simple.pm');
	402	is( $pm_info->name, 'Simple', 'found default package' );
	403	is( $pm_info->version, '0.01', 'version for default package' );
	404	my @packages = $pm_info->packages_inside;
	405	is_deeply(\@packages, ['Simple']);
	406	}
	407
77e96e88	408	{
	409	# Make sure we handle version.pm $VERSIONs well
	410	$dist->change_file( 'lib/Simple.pm', <<'---' );
	411	package Simple;
7253302f	412	$VERSION = version->new('0.60.' . (qw$Revision: 128 $)[1]);
77e96e88	413	package Simple::Simon;
7253302f	414	$VERSION = version->new('0.61.' . (qw$Revision: 129 $)[1]);
77e96e88	415	---
	416	$dist->regen;
	417
	418	$pm_info = Module::Build::ModuleInfo->new_from_file('lib/Simple.pm');
	419	is( $pm_info->name, 'Simple', 'found default package' );
8cb289bd	420	is( $pm_info->version, '0.60.128', 'version for default package' );
77e96e88	421	my @packages = $pm_info->packages_inside;
77e96e88	422	is_deeply([sort @packages], ['Simple', 'Simple::Simon']);
8cb289bd	423	is( $pm_info->version('Simple::Simon'), '0.61.129', 'version for embedded package' );
77e96e88	424	}
77e96e88	425
0ec9ad96	426
bb4e9162	427	# cleanup
bb4e9162	428	$dist->remove;