--- /dev/null
+#!/usr/bin/perl -w
+
+use strict;
+use lib $ENV{PERL_CORE} ? '../lib/Module/Build/t/lib' : 't/lib';
+use MBTest tests => 81;
+
+use Cwd ();
+my $cwd = Cwd::cwd;
+my $tmp = MBTest->tmpdir;
+
+use DistGen;
+my $dist = DistGen->new( dir => $tmp );
+$dist->regen;
+
+chdir( $dist->dirname ) or die "Can't chdir to '@{[$dist->dirname]}': $!";
+
+#########################
+
+
+use_ok( 'Module::Build::ModuleInfo' );
+
+# 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
+chdir( $cwd ) or die "Can''t chdir to '$cwd': $!";
+$dist->remove;
+$dist = DistGen->new( dir => $tmp );
+$dist->regen;
+chdir( $dist->dirname ) or die "Can't chdir to '@{[$dist->dirname]}': $!";
+
+
+# Find each package only once
+$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
+chdir( $cwd ) or die "Can''t chdir to '$cwd': $!";
+$dist->remove;
+$dist = DistGen->new( dir => $tmp );
+$dist->regen;
+chdir( $dist->dirname ) or die "Can't chdir to '@{[$dist->dirname]}': $!";
+
+
+# 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
+chdir( $cwd ) or die "Can't chdir to '$cwd': $!";
+$dist->remove;
+
+use File::Path;
+rmtree( $tmp );
projects / dh-make-perl / blobdiff