[p5sagit/p5-mst-13.2.git] / lib / version.t

#! /usr/local/perl -w
# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl test.pl'

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

use Test::More qw(no_plan);
require Test::Harness;
no warnings 'once';
*Verbose = \$Test::Harness::Verbose;

diag "Tests with base class" unless $ENV{PERL_CORE};

BEGIN {
    use_ok("version", 0.50); # If we made it this far, we are ok.
}

BaseTests("version");

diag "Tests with empty derived class" unless $ENV{PERL_CORE};

package version::Empty;
use base version;
$VERSION = 0.01;
no warnings 'redefine';
*::qv = sub { return bless version::qv(shift), __PACKAGE__; };

package version::Bad;
use base version;
sub new { my($self,$n)=@_;  bless \$n, $self }

package main;
my $testobj = version::Empty->new(1.002_003);
isa_ok( $testobj, "version::Empty" );
ok( $testobj->numify == 1.002003, "Numified correctly" );
ok( $testobj->stringify eq "1.002003", "Stringified correctly" );
ok( $testobj->normal eq "v1.2.3", "Normalified correctly" );

my $verobj = version->new("1.2.4");
ok( $verobj > $testobj, "Comparison vs parent class" );
ok( $verobj gt $testobj, "Comparison vs parent class" );
BaseTests("version::Empty");

diag "tests with bad subclass" unless $ENV{PERL_CORE};
$testobj = version::Bad->new(1.002_003);
isa_ok( $testobj, "version::Bad" );
eval { my $string = $testobj->numify };
like($@, qr/Invalid version object/,
    "Bad subclass numify");
eval { my $string = $testobj->normal };
like($@, qr/Invalid version object/,
    "Bad subclass normal");
eval { my $string = $testobj->stringify };
like($@, qr/Invalid version object/,
    "Bad subclass stringify");
eval { my $test = $testobj > 1.0 };
like($@, qr/Invalid version object/,
    "Bad subclass vcmp");

# dummy up a redundant call to satify David Wheeler
local $SIG{__WARN__} = sub { die $_[0] };
eval 'use version;';
unlike ($@, qr/^Subroutine main::qv redefined/,
    "Only export qv once per package (to prevent redefined warnings)."); 

sub BaseTests {

	my ($CLASS, $no_qv) = @_;
	
	# Insert your test code below, the Test module is use()ed here so read
	# its man page ( perldoc Test ) for help writing this test script.
	
	# Test bare number processing
	diag "tests with bare numbers" if $Verbose;
	$version = $CLASS->new(5.005_03);
	is ( "$version" , "5.005030" , '5.005_03 eq 5.5.30' );
	$version = $CLASS->new(1.23);
	is ( "$version" , "1.230" , '1.23 eq "1.230"' );
	
	# Test quoted number processing
	diag "tests with quoted numbers" if $Verbose;
	$version = $CLASS->new("5.005_03");
	is ( "$version" , "5.005_030" , '"5.005_03" eq "5.005_030"' );
	$version = $CLASS->new("v1.23");
	is ( "$version" , "v1.23.0" , '"v1.23" eq "v1.23.0"' );
	
	# Test stringify operator
	diag "tests with stringify" if $Verbose;
	$version = $CLASS->new("5.005");
	is ( "$version" , "5.005" , '5.005 eq "5.005"' );
	$version = $CLASS->new("5.006.001");
	is ( "$version" , "v5.6.1" , '5.006.001 eq v5.6.1' );
	$version = $CLASS->new("1.2.3_4");
	is ( "$version" , "v1.2.3_4" , 'alpha version 1.2.3_4 eq v1.2.3_4' );
	
	# test illegal formats
	diag "test illegal formats" if $Verbose;
	eval {my $version = $CLASS->new("1.2_3_4")};
	like($@, qr/multiple underscores/,
	    "Invalid version format (multiple underscores)");
	
	eval {my $version = $CLASS->new("1.2_3.4")};
	like($@, qr/underscores before decimal/,
	    "Invalid version format (underscores before decimal)");
	
	eval {my $version = $CLASS->new("1_2")};
	like($@, qr/alpha without decimal/,
	    "Invalid version format (alpha without decimal)");

	# for this first test, just upgrade the warn() to die()
	eval {
	    local $SIG{__WARN__} = sub { die $_[0] };
	    $version = $CLASS->new("1.2b3");
	};
	my $warnregex = "Version string '.+' contains invalid data; ".
		"ignoring: '.+'";

	like($@, qr/$warnregex/,
	    "Version string contains invalid data; ignoring");

	# from here on out capture the warning and test independently
	my $warning;
	local $SIG{__WARN__} = sub { $warning = $_[0] };
 	$version = $CLASS->new("99 and 44/100 pure");

	like($warning, qr/$warnregex/,
	    "Version string contains invalid data; ignoring");
	ok ("$version" eq "99.000", '$version eq "99.000"');
	ok ($version->numify == 99.0, '$version->numify == 99.0');
	ok ($version->normal eq "v99.0.0", '$version->normal eq v99.0.0');
	
	$version = $CLASS->new("something");
	like($warning, qr/$warnregex/,
	    "Version string contains invalid data; ignoring");
	ok (defined $version, 'defined $version');
	
	# reset the test object to something reasonable
	$version = $CLASS->new("1.2.3");
	
	# Test boolean operator
	ok ($version, 'boolean');
	
	# Test class membership
	isa_ok ( $version, $CLASS );
	
	# Test comparison operators with self
	diag "tests with self" if $Verbose;
	ok ( $version eq $version, '$version eq $version' );
	is ( $version cmp $version, 0, '$version cmp $version == 0' );
	ok ( $version == $version, '$version == $version' );
	
	# test first with non-object
	$version = $CLASS->new("5.006.001");
	$new_version = "5.8.0";
	diag "tests with non-objects" if $Verbose;
	ok ( $version ne $new_version, '$version ne $new_version' );
	ok ( $version lt $new_version, '$version lt $new_version' );
	ok ( $new_version gt $version, '$new_version gt $version' );
	ok ( ref(\$new_version) eq 'SCALAR', 'no auto-upgrade');
	$new_version = "$version";
	ok ( $version eq $new_version, '$version eq $new_version' );
	ok ( $new_version eq $version, '$new_version eq $version' );
	
	# now test with existing object
	$new_version = $CLASS->new("5.8.0");
	diag "tests with objects" if $Verbose;
	ok ( $version ne $new_version, '$version ne $new_version' );
	ok ( $version lt $new_version, '$version lt $new_version' );
	ok ( $new_version gt $version, '$new_version gt $version' );
	$new_version = $CLASS->new("$version");
	ok ( $version eq $new_version, '$version eq $new_version' );
	
	# Test Numeric Comparison operators
	# test first with non-object
	$new_version = "5.8.0";
	diag "numeric tests with non-objects" if $Verbose;
	ok ( $version == $version, '$version == $version' );
	ok ( $version < $new_version, '$version < $new_version' );
	ok ( $new_version > $version, '$new_version > $version' );
	ok ( $version != $new_version, '$version != $new_version' );
	
	# now test with existing object
	$new_version = $CLASS->new($new_version);
	diag "numeric tests with objects" if $Verbose;
	ok ( $version < $new_version, '$version < $new_version' );
	ok ( $new_version > $version, '$new_version > $version' );
	ok ( $version != $new_version, '$version != $new_version' );
	
	# now test with actual numbers
	diag "numeric tests with numbers" if $Verbose;
	ok ( $version->numify() == 5.006001, '$version->numify() == 5.006001' );
	ok ( $version->numify() <= 5.006001, '$version->numify() <= 5.006001' );
	ok ( $version->numify() < 5.008, '$version->numify() < 5.008' );
	#ok ( $version->numify() > v5.005_02, '$version->numify() > 5.005_02' );
	
	# test with long decimals
	diag "Tests with extended decimal versions" if $Verbose;
	$version = $CLASS->new(1.002003);
	ok ( $version eq "1.2.3", '$version eq "1.2.3"');
	ok ( $version->numify == 1.002003, '$version->numify == 1.002003');
	$version = $CLASS->new("2002.09.30.1");
	ok ( $version eq "2002.9.30.1",'$version eq 2002.9.30.1');
	ok ( $version->numify == 2002.009030001,
	    '$version->numify == 2002.009030001');
	
	# now test with alpha version form with string
	$version = $CLASS->new("1.2.3");
	$new_version = "1.2.3_4";
	diag "tests with alpha-style non-objects" if $Verbose;
	ok ( $version lt $new_version, '$version lt $new_version' );
	ok ( $new_version gt $version, '$new_version gt $version' );
	ok ( $version ne $new_version, '$version ne $new_version' );
	
	$version = $CLASS->new("1.2.4");
	diag "numeric tests with alpha-style non-objects"
	    if $Verbose;
	ok ( $version > $new_version, '$version > $new_version' );
	ok ( $new_version < $version, '$new_version < $version' );
	ok ( $version != $new_version, '$version != $new_version' );
	
	# now test with alpha version form with object
	$version = $CLASS->new("1.2.3");
	$new_version = $CLASS->new("1.2.3_4");
	diag "tests with alpha-style objects" if $Verbose;
	ok ( $version < $new_version, '$version < $new_version' );
	ok ( $new_version > $version, '$new_version > $version' );
	ok ( $version != $new_version, '$version != $new_version' );
	ok ( !$version->is_alpha, '!$version->is_alpha');
	ok ( $new_version->is_alpha, '$new_version->is_alpha');
	
	$version = $CLASS->new("1.2.4");
	diag "tests with alpha-style objects" if $Verbose;
	ok ( $version > $new_version, '$version > $new_version' );
	ok ( $new_version < $version, '$new_version < $version' );
	ok ( $version != $new_version, '$version != $new_version' );
	
	$version = $CLASS->new("1.2.3.4");
	$new_version = $CLASS->new("1.2.3_4");
	diag "tests with alpha-style objects with same subversion"
	    if $Verbose;
	ok ( $version > $new_version, '$version > $new_version' );
	ok ( $new_version < $version, '$new_version < $version' );
	ok ( $version != $new_version, '$version != $new_version' );
	
	diag "test implicit [in]equality" if $Verbose;
	$version = $CLASS->new("v1.2.3");
	$new_version = $CLASS->new("1.2.3.0");
	ok ( $version == $new_version, '$version == $new_version' );
	$new_version = $CLASS->new("1.2.3_0");
	ok ( $version == $new_version, '$version == $new_version' );
	$new_version = $CLASS->new("1.2.3.1");
	ok ( $version < $new_version, '$version < $new_version' );
	$new_version = $CLASS->new("1.2.3_1");
	ok ( $version < $new_version, '$version < $new_version' );
	$new_version = $CLASS->new("1.1.999");
	ok ( $version > $new_version, '$version > $new_version' );
	
	# that which is not expressly permitted is forbidden
	diag "forbidden operations" if $Verbose;
	ok ( !eval { ++$version }, "noop ++" );
	ok ( !eval { --$version }, "noop --" );
	ok ( !eval { $version/1 }, "noop /" );
	ok ( !eval { $version*3 }, "noop *" );
	ok ( !eval { abs($version) }, "noop abs" );

SKIP: {
	skip "version require'd instead of use'd, cannot test qv", 3
	    if defined $no_qv;
	# test the qv() sub
	diag "testing qv" if $Verbose;
	$version = qv("1.2");
	cmp_ok ( $version, "eq", "v1.2.0", 'qv("1.2") eq "1.2.0"' );
	$version = qv(1.2);
	cmp_ok ( $version, "eq", "v1.2.0", 'qv(1.2) eq "1.2.0"' );
	isa_ok( qv('5.008'), $CLASS );
}

	# test creation from existing version object
	diag "create new from existing version" if $Verbose;
	ok (eval {$new_version = $CLASS->new($version)},
		"new from existing object");
	ok ($new_version == $version, "class->new($version) identical");
	$new_version = $version->new();
	isa_ok ($new_version, $CLASS );
	is ($new_version, "0.000", "version->new() doesn't clone");
	$new_version = $version->new("1.2.3");
	is ($new_version, "v1.2.3" , '$version->new("1.2.3") works too');

	# test the CVS revision mode
	diag "testing CVS Revision" if $Verbose;
	$version = new $CLASS qw$Revision: 1.2$;
	ok ( $version eq "1.2.0", 'qw$Revision: 1.2$ eq 1.2.0' );
	$version = new $CLASS qw$Revision: 1.2.3.4$;
	ok ( $version eq "1.2.3.4", 'qw$Revision: 1.2.3.4$ eq 1.2.3.4' );
	
	# test the CPAN style reduced significant digit form
	diag "testing CPAN-style versions" if $Verbose;
	$version = $CLASS->new("1.23_01");
	is ( "$version" , "1.23_0100", "CPAN-style alpha version" );
	ok ( $version > 1.23, "1.23_01 > 1.23");
	ok ( $version < 1.24, "1.23_01 < 1.24");

	# test reformed UNIVERSAL::VERSION
	diag "Replacement UNIVERSAL::VERSION tests" if $Verbose;
	
	# we know this file is here since we require it ourselves
	$version = $Test::More::VERSION;
	eval "use Test::More $version";
	unlike($@, qr/Test::More version $version/,
		'Replacement eval works with exact version');
	
	# test as class method
	$new_version = Test::More->VERSION;
	cmp_ok($new_version,'cmp',$version, "Called as class method");

	# this should fail even with old UNIVERSAL::VERSION
	$version = $Test::More::VERSION+0.01;
	eval "use Test::More $version";
	like($@, qr/Test::More version $version/,
		'Replacement eval works with incremented version');
	
	$version =~ s/\.0$//; #convert to string and remove trailing '.0'
	chop($version);	# shorten by 1 digit, should still succeed
	eval "use Test::More $version";
	unlike($@, qr/Test::More version $version/,
		'Replacement eval works with single digit');
	
	$version += 0.1; # this would fail with old UNIVERSAL::VERSION
	eval "use Test::More $version";
	like($@, qr/Test::More version $version/,
		'Replacement eval works with incremented digit');
	
	{ # dummy up some variously broken modules for testing
	    open F, ">xxx.pm" or die "Cannot open xxx.pm: $!\n";
	    print F "1;\n";
	    close F;
	    my $error_regex;
	    if ( $] < 5.008 ) {
		$error_regex = 'xxx does not define \$xxx::VERSION';
	    }
	    else {
		$error_regex = 'xxx defines neither package nor VERSION';
	    }

	    eval "use lib '.'; use xxx 3;";
	    like ($@, qr/$error_regex/,
		'Replacement handles modules without package or VERSION'); 
	    eval "use lib '.'; use xxx; $version = xxx->VERSION";
	    unlike ($@, qr/$error_regex/,
		'Replacement handles modules without package or VERSION'); 
	    is ($versiona, undef, "Called as class method");
	    unlink 'xxx.pm';
	}
    
	{ # dummy up some variously broken modules for testing
	    open F, ">yyy.pm" or die "Cannot open yyy.pm: $!\n";
	    print F "package yyy;\n#look ma no VERSION\n1;\n";
	    close F;
	    eval "use lib '.'; use yyy 3;";
	    like ($@, qr/^yyy does not define \$yyy::VERSION/,
		'Replacement handles modules without VERSION'); 
	    eval "use lib '.'; use yyy; print yyy->VERSION";
	    unlike ($@, qr/^yyy does not define \$yyy::VERSION/,
		'Replacement handles modules without VERSION'); 
	    unlink 'yyy.pm';
	}

	{ # dummy up some variously broken modules for testing
	    open F, ">zzz.pm" or die "Cannot open zzz.pm: $!\n";
	    print F "package zzz;\n\@VERSION = ();\n1;\n";
	    close F;
	    eval "use lib '.'; use zzz 3;";
	    like ($@, qr/^zzz does not define \$zzz::VERSION/,
		'Replacement handles modules without VERSION'); 
	    eval "use lib '.'; use zzz; print zzz->VERSION";
	    unlike ($@, qr/^zzz does not define \$zzz::VERSION/,
		'Replacement handles modules without VERSION'); 
	    unlink 'zzz.pm';
	}

SKIP: 	{
	    skip 'Cannot test bare v-strings with Perl < 5.8.1', 4
		    if $] < 5.008_001; 
	    diag "Tests with v-strings" if $Verbose;
	    $version = $CLASS->new(1.2.3);
	    ok("$version" eq "v1.2.3", '"$version" eq 1.2.3');
	    $version = $CLASS->new(1.0.0);
	    $new_version = $CLASS->new(1);
	    ok($version == $new_version, '$version == $new_version');
	    ok($version eq $new_version, '$version eq $new_version');
	    skip "version require'd instead of use'd, cannot test qv", 1
		if defined $no_qv;
	    $version = qv(1.2.3);
	    ok("$version" eq "v1.2.3", 'v-string initialized qv()');
	}

	diag "Tests with real-world (malformed) data" if $Verbose;

	# trailing zero testing (reported by Andreas Koenig).
	$version = $CLASS->new("1");
	ok($version->numify eq "1.000", "trailing zeros preserved");
	$version = $CLASS->new("1.0");
	ok($version->numify eq "1.000", "trailing zeros preserved");
	$version = $CLASS->new("1.0.0");
	ok($version->numify eq "1.000000", "trailing zeros preserved");
	$version = $CLASS->new("1.0.0.0");
	ok($version->numify eq "1.000000000", "trailing zeros preserved");
	
	# leading zero testing (reported by Andreas Koenig).
	$version = $CLASS->new(".7");
	ok($version->numify eq "0.700", "leading zero inferred");

	# leading space testing (reported by Andreas Koenig).
	$version = $CLASS->new(" 1.7");
	ok($version->numify eq "1.700", "leading space ignored");

	# RT 19517 - deal with undef and 'undef' initialization
	ok($version ne 'undef', "Undef version comparison #1");
	ok($version ne undef, "Undef version comparison #2");
	$version = $CLASS->new('undef');
	unlike($warning, qr/^Version string 'undef' contains invalid data/,
	    "Version string 'undef'");

	$version = $CLASS->new(undef);
	like($warning, qr/^Use of uninitialized value/,
	    "Version string 'undef'");
	ok($version eq 'undef', "Undef version comparison #3");
	ok($version eq undef, "Undef version comparison #4");
	eval "\$version = \$CLASS->new()"; # no parameter at all
	unlike($@, qr/^Bizarre copy of CODE/, "No initializer at all");
	ok($version eq 'undef', "Undef version comparison #5");
	ok($version eq undef, "Undef version comparison #6");

SKIP:	{

	    # dummy up a legal module for testing RT#19017
	    open F, ">www.pm" or die "Cannot open www.pm: $!\n";
	    print F <<"EOF";
package www;
use version; \$VERSION = qv('0.0.4');
1;
EOF
	    close F;

	    eval "use lib '.'; use www 0.000008;";
	    like ($@, qr/^www version 0.000008 \(v0.0.8\) required/,
		"Make sure very small versions don't freak"); 
	    eval "use lib '.'; use www 1;";
	    like ($@, qr/^www version 1.000 \(v1.0.0\) required/,
		"Comparing vs. version with no decimal"); 
	    eval "use lib '.'; use www 1.;";
	    like ($@, qr/^www version 1.000 \(v1.0.0\) required/,
		"Comparing "); 

	    skip 'Cannot "use" extended versions with Perl < 5.6.2', 1
		if $] < 5.006_002;
	    eval "use lib '.'; use www 0.0.8;";
	    like ($@, qr/^www version 0.000008 \(v0.0.8\) required/,
		"Make sure very small versions don't freak"); 

	    unlink 'www.pm';
	}
 
	open F, ">vvv.pm" or die "Cannot open vvv.pm: $!\n";
	print F <<"EOF";
package vvv;
use base qw(version);
1;
EOF
	close F;
	# need to eliminate any other qv()'s
	undef *main::qv;
	ok(!defined(&{"main\::qv"}), "make sure we cleared qv() properly");
	eval "use lib '.'; use vvv;";
	ok(defined(&{"main\::qv"}), "make sure we exported qv() properly");
	isa_ok( qv(1.2), "vvv");
	unlink 'vvv.pm';
}

1;
Commit	Line	Data
129318bd	1	#! /usr/local/perl -w
a7ad731c	2	# Before `make install' is performed this script should be runnable with
a7ad731c	3	# `make test'. After `make install' it should work as `perl test.pl'
a7ad731c	4
	5	#########################
	6
34ba6322	7	use Test::More qw(no_plan);
c8a14fb6	8	require Test::Harness;
	9	no warnings 'once';
	10	*Verbose = \$Test::Harness::Verbose;
a7ad731c	11
137d6fc0	12	diag "Tests with base class" unless $ENV{PERL_CORE};
a7ad731c	13
5eb567df	14	BEGIN {
43eaf59d	15	use_ok("version", 0.50); # If we made it this far, we are ok.
5eb567df	16	}
5eb567df	17
137d6fc0	18	BaseTests("version");
	19
	20	diag "Tests with empty derived class" unless $ENV{PERL_CORE};
	21
	22	package version::Empty;
43eaf59d	23	use base version;
137d6fc0	24	$VERSION = 0.01;
43eaf59d	25	no warnings 'redefine';
43eaf59d	26	*::qv = sub { return bless version::qv(shift), __PACKAGE__; };
137d6fc0	27
e0218a61	28	package version::Bad;
	29	use base version;
	30	sub new { my($self,$n)=@_; bless \$n, $self }
	31
137d6fc0	32	package main;
e0218a61	33	my $testobj = version::Empty->new(1.002_003);
137d6fc0	34	isa_ok( $testobj, "version::Empty" );
137d6fc0	35	ok( $testobj->numify == 1.002003, "Numified correctly" );
9137345a	36	ok( $testobj->stringify eq "1.002003", "Stringified correctly" );
9137345a	37	ok( $testobj->normal eq "v1.2.3", "Normalified correctly" );
137d6fc0	38
e0218a61	39	my $verobj = version->new("1.2.4");
137d6fc0	40	ok( $verobj > $testobj, "Comparison vs parent class" );
	41	ok( $verobj gt $testobj, "Comparison vs parent class" );
	42	BaseTests("version::Empty");
	43
e0218a61	44	diag "tests with bad subclass" unless $ENV{PERL_CORE};
	45	$testobj = version::Bad->new(1.002_003);
	46	isa_ok( $testobj, "version::Bad" );
	47	eval { my $string = $testobj->numify };
	48	like($@, qr/Invalid version object/,
	49	"Bad subclass numify");
	50	eval { my $string = $testobj->normal };
	51	like($@, qr/Invalid version object/,
	52	"Bad subclass normal");
	53	eval { my $string = $testobj->stringify };
	54	like($@, qr/Invalid version object/,
	55	"Bad subclass stringify");
	56	eval { my $test = $testobj > 1.0 };
	57	like($@, qr/Invalid version object/,
	58	"Bad subclass vcmp");
	59
c0b17f21	60	# dummy up a redundant call to satify David Wheeler
	61	local $SIG{__WARN__} = sub { die $_[0] };
	62	eval 'use version;';
	63	unlike ($@, qr/^Subroutine main::qv redefined/,
	64	"Only export qv once per package (to prevent redefined warnings).");
	65
137d6fc0	66	sub BaseTests {
137d6fc0	67
c8a14fb6	68	my ($CLASS, $no_qv) = @_;
137d6fc0	69
	70	# Insert your test code below, the Test module is use()ed here so read
	71	# its man page ( perldoc Test ) for help writing this test script.
	72
	73	# Test bare number processing
c8a14fb6	74	diag "tests with bare numbers" if $Verbose;
137d6fc0	75	$version = $CLASS->new(5.005_03);
9137345a	76	is ( "$version" , "5.005030" , '5.005_03 eq 5.5.30' );
137d6fc0	77	$version = $CLASS->new(1.23);
13f8f398	78	is ( "$version" , "1.230" , '1.23 eq "1.230"' );
137d6fc0	79
137d6fc0	80	# Test quoted number processing
c8a14fb6	81	diag "tests with quoted numbers" if $Verbose;
137d6fc0	82	$version = $CLASS->new("5.005_03");
c76df65e	83	is ( "$version" , "5.005_030" , '"5.005_03" eq "5.005_030"' );
137d6fc0	84	$version = $CLASS->new("v1.23");
9137345a	85	is ( "$version" , "v1.23.0" , '"v1.23" eq "v1.23.0"' );
137d6fc0	86
137d6fc0	87	# Test stringify operator
c8a14fb6	88	diag "tests with stringify" if $Verbose;
137d6fc0	89	$version = $CLASS->new("5.005");
b9381830	90	is ( "$version" , "5.005" , '5.005 eq "5.005"' );
137d6fc0	91	$version = $CLASS->new("5.006.001");
9137345a	92	is ( "$version" , "v5.6.1" , '5.006.001 eq v5.6.1' );
137d6fc0	93	$version = $CLASS->new("1.2.3_4");
9137345a	94	is ( "$version" , "v1.2.3_4" , 'alpha version 1.2.3_4 eq v1.2.3_4' );
137d6fc0	95
137d6fc0	96	# test illegal formats
c8a14fb6	97	diag "test illegal formats" if $Verbose;
137d6fc0	98	eval {my $version = $CLASS->new("1.2_3_4")};
	99	like($@, qr/multiple underscores/,
	100	"Invalid version format (multiple underscores)");
	101
	102	eval {my $version = $CLASS->new("1.2_3.4")};
	103	like($@, qr/underscores before decimal/,
	104	"Invalid version format (underscores before decimal)");
	105
34ba6322	106	eval {my $version = $CLASS->new("1_2")};
	107	like($@, qr/alpha without decimal/,
	108	"Invalid version format (alpha without decimal)");
	109
cd57dc11	110	# for this first test, just upgrade the warn() to die()
	111	eval {
	112	local $SIG{__WARN__} = sub { die $_[0] };
	113	$version = $CLASS->new("1.2b3");
	114	};
	115	my $warnregex = "Version string '.+' contains invalid data; ".
	116	"ignoring: '.+'";
	117
	118	like($@, qr/$warnregex/,
	119	"Version string contains invalid data; ignoring");
	120
	121	# from here on out capture the warning and test independently
	122	my $warning;
	123	local $SIG{__WARN__} = sub { $warning = $_[0] };
	124	$version = $CLASS->new("99 and 44/100 pure");
	125
	126	like($warning, qr/$warnregex/,
	127	"Version string contains invalid data; ignoring");
13f8f398	128	ok ("$version" eq "99.000", '$version eq "99.000"');
137d6fc0	129	ok ($version->numify == 99.0, '$version->numify == 99.0');
9137345a	130	ok ($version->normal eq "v99.0.0", '$version->normal eq v99.0.0');
137d6fc0	131
137d6fc0	132	$version = $CLASS->new("something");
cd57dc11	133	like($warning, qr/$warnregex/,
cd57dc11	134	"Version string contains invalid data; ignoring");
137d6fc0	135	ok (defined $version, 'defined $version');
	136
	137	# reset the test object to something reasonable
	138	$version = $CLASS->new("1.2.3");
	139
	140	# Test boolean operator
	141	ok ($version, 'boolean');
	142
	143	# Test class membership
cb5772bb	144	isa_ok ( $version, $CLASS );
137d6fc0	145
137d6fc0	146	# Test comparison operators with self
c8a14fb6	147	diag "tests with self" if $Verbose;
137d6fc0	148	ok ( $version eq $version, '$version eq $version' );
	149	is ( $version cmp $version, 0, '$version cmp $version == 0' );
	150	ok ( $version == $version, '$version == $version' );
	151
	152	# test first with non-object
	153	$version = $CLASS->new("5.006.001");
	154	$new_version = "5.8.0";
c8a14fb6	155	diag "tests with non-objects" if $Verbose;
137d6fc0	156	ok ( $version ne $new_version, '$version ne $new_version' );
	157	ok ( $version lt $new_version, '$version lt $new_version' );
	158	ok ( $new_version gt $version, '$new_version gt $version' );
	159	ok ( ref(\$new_version) eq 'SCALAR', 'no auto-upgrade');
	160	$new_version = "$version";
	161	ok ( $version eq $new_version, '$version eq $new_version' );
	162	ok ( $new_version eq $version, '$new_version eq $version' );
	163
	164	# now test with existing object
	165	$new_version = $CLASS->new("5.8.0");
c8a14fb6	166	diag "tests with objects" if $Verbose;
137d6fc0	167	ok ( $version ne $new_version, '$version ne $new_version' );
	168	ok ( $version lt $new_version, '$version lt $new_version' );
	169	ok ( $new_version gt $version, '$new_version gt $version' );
	170	$new_version = $CLASS->new("$version");
	171	ok ( $version eq $new_version, '$version eq $new_version' );
	172
	173	# Test Numeric Comparison operators
	174	# test first with non-object
	175	$new_version = "5.8.0";
c8a14fb6	176	diag "numeric tests with non-objects" if $Verbose;
137d6fc0	177	ok ( $version == $version, '$version == $version' );
	178	ok ( $version < $new_version, '$version < $new_version' );
	179	ok ( $new_version > $version, '$new_version > $version' );
	180	ok ( $version != $new_version, '$version != $new_version' );
	181
	182	# now test with existing object
	183	$new_version = $CLASS->new($new_version);
c8a14fb6	184	diag "numeric tests with objects" if $Verbose;
137d6fc0	185	ok ( $version < $new_version, '$version < $new_version' );
	186	ok ( $new_version > $version, '$new_version > $version' );
	187	ok ( $version != $new_version, '$version != $new_version' );
	188
	189	# now test with actual numbers
c8a14fb6	190	diag "numeric tests with numbers" if $Verbose;
137d6fc0	191	ok ( $version->numify() == 5.006001, '$version->numify() == 5.006001' );
	192	ok ( $version->numify() <= 5.006001, '$version->numify() <= 5.006001' );
	193	ok ( $version->numify() < 5.008, '$version->numify() < 5.008' );
	194	#ok ( $version->numify() > v5.005_02, '$version->numify() > 5.005_02' );
	195
	196	# test with long decimals
c8a14fb6	197	diag "Tests with extended decimal versions" if $Verbose;
137d6fc0	198	$version = $CLASS->new(1.002003);
	199	ok ( $version eq "1.2.3", '$version eq "1.2.3"');
	200	ok ( $version->numify == 1.002003, '$version->numify == 1.002003');
	201	$version = $CLASS->new("2002.09.30.1");
	202	ok ( $version eq "2002.9.30.1",'$version eq 2002.9.30.1');
	203	ok ( $version->numify == 2002.009030001,
	204	'$version->numify == 2002.009030001');
	205
	206	# now test with alpha version form with string
	207	$version = $CLASS->new("1.2.3");
	208	$new_version = "1.2.3_4";
c8a14fb6	209	diag "tests with alpha-style non-objects" if $Verbose;
137d6fc0	210	ok ( $version lt $new_version, '$version lt $new_version' );
	211	ok ( $new_version gt $version, '$new_version gt $version' );
	212	ok ( $version ne $new_version, '$version ne $new_version' );
	213
	214	$version = $CLASS->new("1.2.4");
c8a14fb6	215	diag "numeric tests with alpha-style non-objects"
c8a14fb6	216	if $Verbose;
137d6fc0	217	ok ( $version > $new_version, '$version > $new_version' );
	218	ok ( $new_version < $version, '$new_version < $version' );
	219	ok ( $version != $new_version, '$version != $new_version' );
	220
	221	# now test with alpha version form with object
	222	$version = $CLASS->new("1.2.3");
	223	$new_version = $CLASS->new("1.2.3_4");
c8a14fb6	224	diag "tests with alpha-style objects" if $Verbose;
137d6fc0	225	ok ( $version < $new_version, '$version < $new_version' );
	226	ok ( $new_version > $version, '$new_version > $version' );
	227	ok ( $version != $new_version, '$version != $new_version' );
	228	ok ( !$version->is_alpha, '!$version->is_alpha');
	229	ok ( $new_version->is_alpha, '$new_version->is_alpha');
	230
	231	$version = $CLASS->new("1.2.4");
c8a14fb6	232	diag "tests with alpha-style objects" if $Verbose;
137d6fc0	233	ok ( $version > $new_version, '$version > $new_version' );
	234	ok ( $new_version < $version, '$new_version < $version' );
	235	ok ( $version != $new_version, '$version != $new_version' );
	236
13f8f398	237	$version = $CLASS->new("1.2.3.4");
13f8f398	238	$new_version = $CLASS->new("1.2.3_4");
c8a14fb6	239	diag "tests with alpha-style objects with same subversion"
c8a14fb6	240	if $Verbose;
137d6fc0	241	ok ( $version > $new_version, '$version > $new_version' );
	242	ok ( $new_version < $version, '$new_version < $version' );
	243	ok ( $version != $new_version, '$version != $new_version' );
	244
c8a14fb6	245	diag "test implicit [in]equality" if $Verbose;
13f8f398	246	$version = $CLASS->new("v1.2.3");
13f8f398	247	$new_version = $CLASS->new("1.2.3.0");
137d6fc0	248	ok ( $version == $new_version, '$version == $new_version' );
13f8f398	249	$new_version = $CLASS->new("1.2.3_0");
137d6fc0	250	ok ( $version == $new_version, '$version == $new_version' );
13f8f398	251	$new_version = $CLASS->new("1.2.3.1");
137d6fc0	252	ok ( $version < $new_version, '$version < $new_version' );
13f8f398	253	$new_version = $CLASS->new("1.2.3_1");
137d6fc0	254	ok ( $version < $new_version, '$version < $new_version' );
	255	$new_version = $CLASS->new("1.1.999");
	256	ok ( $version > $new_version, '$version > $new_version' );
	257
	258	# that which is not expressly permitted is forbidden
c8a14fb6	259	diag "forbidden operations" if $Verbose;
137d6fc0	260	ok ( !eval { ++$version }, "noop ++" );
	261	ok ( !eval { --$version }, "noop --" );
	262	ok ( !eval { $version/1 }, "noop /" );
	263	ok ( !eval { $version3 }, "noop " );
	264	ok ( !eval { abs($version) }, "noop abs" );
	265
c8a14fb6	266	SKIP: {
	267	skip "version require'd instead of use'd, cannot test qv", 3
	268	if defined $no_qv;
137d6fc0	269	# test the qv() sub
c8a14fb6	270	diag "testing qv" if $Verbose;
137d6fc0	271	$version = qv("1.2");
c8a14fb6	272	cmp_ok ( $version, "eq", "v1.2.0", 'qv("1.2") eq "1.2.0"' );
137d6fc0	273	$version = qv(1.2);
c8a14fb6	274	cmp_ok ( $version, "eq", "v1.2.0", 'qv(1.2) eq "1.2.0"' );
43eaf59d	275	isa_ok( qv('5.008'), $CLASS );
c8a14fb6	276	}
137d6fc0	277
13f8f398	278	# test creation from existing version object
c8a14fb6	279	diag "create new from existing version" if $Verbose;
cb5772bb	280	ok (eval {$new_version = $CLASS->new($version)},
13f8f398	281	"new from existing object");
9137345a	282	ok ($new_version == $version, "class->new($version) identical");
9137345a	283	$new_version = $version->new();
c8a14fb6	284	isa_ok ($new_version, $CLASS );
c8a14fb6	285	is ($new_version, "0.000", "version->new() doesn't clone");
9137345a	286	$new_version = $version->new("1.2.3");
9137345a	287	is ($new_version, "v1.2.3" , '$version->new("1.2.3") works too');
13f8f398	288
137d6fc0	289	# test the CVS revision mode
c8a14fb6	290	diag "testing CVS Revision" if $Verbose;
cb5772bb	291	$version = new $CLASS qw$Revision: 1.2$;
137d6fc0	292	ok ( $version eq "1.2.0", 'qw$Revision: 1.2$ eq 1.2.0' );
cb5772bb	293	$version = new $CLASS qw$Revision: 1.2.3.4$;
d2397f31	294	ok ( $version eq "1.2.3.4", 'qw$Revision: 1.2.3.4$ eq 1.2.3.4' );
137d6fc0	295
9137345a	296	# test the CPAN style reduced significant digit form
c8a14fb6	297	diag "testing CPAN-style versions" if $Verbose;
9137345a	298	$version = $CLASS->new("1.23_01");
	299	is ( "$version" , "1.23_0100", "CPAN-style alpha version" );
	300	ok ( $version > 1.23, "1.23_01 > 1.23");
	301	ok ( $version < 1.24, "1.23_01 < 1.24");
	302
137d6fc0	303	# test reformed UNIVERSAL::VERSION
c8a14fb6	304	diag "Replacement UNIVERSAL::VERSION tests" if $Verbose;
137d6fc0	305
137d6fc0	306	# we know this file is here since we require it ourselves
13f8f398	307	$version = $Test::More::VERSION;
137d6fc0	308	eval "use Test::More $version";
b9381830	309	unlike($@, qr/Test::More version $version/,
137d6fc0	310	'Replacement eval works with exact version');
137d6fc0	311
c8a14fb6	312	# test as class method
	313	$new_version = Test::More->VERSION;
	314	cmp_ok($new_version,'cmp',$version, "Called as class method");
	315
	316	# this should fail even with old UNIVERSAL::VERSION
	317	$version = $Test::More::VERSION+0.01;
13f8f398	318	eval "use Test::More $version";
b9381830	319	like($@, qr/Test::More version $version/,
137d6fc0	320	'Replacement eval works with incremented version');
137d6fc0	321
b9381830	322	$version =~ s/\.0$//; #convert to string and remove trailing '.0'
137d6fc0	323	chop($version); # shorten by 1 digit, should still succeed
137d6fc0	324	eval "use Test::More $version";
b9381830	325	unlike($@, qr/Test::More version $version/,
137d6fc0	326	'Replacement eval works with single digit');
	327
	328	$version += 0.1; # this would fail with old UNIVERSAL::VERSION
	329	eval "use Test::More $version";
b9381830	330	like($@, qr/Test::More version $version/,
137d6fc0	331	'Replacement eval works with incremented digit');
137d6fc0	332
c8a14fb6	333	{ # dummy up some variously broken modules for testing
	334	open F, ">xxx.pm" or die "Cannot open xxx.pm: $!\n";
	335	print F "1;\n";
	336	close F;
	337	my $error_regex;
	338	if ( $] < 5.008 ) {
	339	$error_regex = 'xxx does not define \$xxx::VERSION';
	340	}
	341	else {
	342	$error_regex = 'xxx defines neither package nor VERSION';
	343	}
	344
	345	eval "use lib '.'; use xxx 3;";
	346	like ($@, qr/$error_regex/,
	347	'Replacement handles modules without package or VERSION');
	348	eval "use lib '.'; use xxx; $version = xxx->VERSION";
	349	unlike ($@, qr/$error_regex/,
	350	'Replacement handles modules without package or VERSION');
	351	is ($versiona, undef, "Called as class method");
	352	unlink 'xxx.pm';
	353	}
	354
	355	{ # dummy up some variously broken modules for testing
	356	open F, ">yyy.pm" or die "Cannot open yyy.pm: $!\n";
	357	print F "package yyy;\n#look ma no VERSION\n1;\n";
	358	close F;
	359	eval "use lib '.'; use yyy 3;";
	360	like ($@, qr/^yyy does not define \$yyy::VERSION/,
	361	'Replacement handles modules without VERSION');
	362	eval "use lib '.'; use yyy; print yyy->VERSION";
	363	unlike ($@, qr/^yyy does not define \$yyy::VERSION/,
	364	'Replacement handles modules without VERSION');
	365	unlink 'yyy.pm';
	366	}
	367
	368	{ # dummy up some variously broken modules for testing
	369	open F, ">zzz.pm" or die "Cannot open zzz.pm: $!\n";
	370	print F "package zzz;\n\@VERSION = ();\n1;\n";
	371	close F;
	372	eval "use lib '.'; use zzz 3;";
	373	like ($@, qr/^zzz does not define \$zzz::VERSION/,
	374	'Replacement handles modules without VERSION');
	375	eval "use lib '.'; use zzz; print zzz->VERSION";
	376	unlike ($@, qr/^zzz does not define \$zzz::VERSION/,
	377	'Replacement handles modules without VERSION');
	378	unlink 'zzz.pm';
	379	}
	380
137d6fc0	381	SKIP: {
c8a14fb6	382	skip 'Cannot test bare v-strings with Perl < 5.8.1', 4
137d6fc0	383	if $] < 5.008_001;
c8a14fb6	384	diag "Tests with v-strings" if $Verbose;
137d6fc0	385	$version = $CLASS->new(1.2.3);
9137345a	386	ok("$version" eq "v1.2.3", '"$version" eq 1.2.3');
137d6fc0	387	$version = $CLASS->new(1.0.0);
	388	$new_version = $CLASS->new(1);
	389	ok($version == $new_version, '$version == $new_version');
	390	ok($version eq $new_version, '$version eq $new_version');
c8a14fb6	391	skip "version require'd instead of use'd, cannot test qv", 1
c8a14fb6	392	if defined $no_qv;
137d6fc0	393	$version = qv(1.2.3);
9137345a	394	ok("$version" eq "v1.2.3", 'v-string initialized qv()');
137d6fc0	395	}
e0218a61	396
c8a14fb6	397	diag "Tests with real-world (malformed) data" if $Verbose;
e0218a61	398
	399	# trailing zero testing (reported by Andreas Koenig).
	400	$version = $CLASS->new("1");
	401	ok($version->numify eq "1.000", "trailing zeros preserved");
	402	$version = $CLASS->new("1.0");
	403	ok($version->numify eq "1.000", "trailing zeros preserved");
	404	$version = $CLASS->new("1.0.0");
	405	ok($version->numify eq "1.000000", "trailing zeros preserved");
	406	$version = $CLASS->new("1.0.0.0");
	407	ok($version->numify eq "1.000000000", "trailing zeros preserved");
	408
	409	# leading zero testing (reported by Andreas Koenig).
	410	$version = $CLASS->new(".7");
	411	ok($version->numify eq "0.700", "leading zero inferred");
	412
	413	# leading space testing (reported by Andreas Koenig).
	414	$version = $CLASS->new(" 1.7");
	415	ok($version->numify eq "1.700", "leading space ignored");
	416
92dcf8ce	417	# RT 19517 - deal with undef and 'undef' initialization
	418	ok($version ne 'undef', "Undef version comparison #1");
	419	ok($version ne undef, "Undef version comparison #2");
	420	$version = $CLASS->new('undef');
	421	unlike($warning, qr/^Version string 'undef' contains invalid data/,
	422	"Version string 'undef'");
	423
	424	$version = $CLASS->new(undef);
	425	like($warning, qr/^Use of uninitialized value/,
	426	"Version string 'undef'");
	427	ok($version eq 'undef', "Undef version comparison #3");
	428	ok($version eq undef, "Undef version comparison #4");
	429	eval "\$version = \$CLASS->new()"; # no parameter at all
	430	unlike($@, qr/^Bizarre copy of CODE/, "No initializer at all");
	431	ok($version eq 'undef', "Undef version comparison #5");
	432	ok($version eq undef, "Undef version comparison #6");
	433
c8a14fb6	434	SKIP: {
	435
	436	# dummy up a legal module for testing RT#19017
	437	open F, ">www.pm" or die "Cannot open www.pm: $!\n";
	438	print F <<"EOF";
	439	package www;
	440	use version; \$VERSION = qv('0.0.4');
	441	1;
	442	EOF
	443	close F;
	444
	445	eval "use lib '.'; use www 0.000008;";
	446	like ($@, qr/^www version 0.000008 \(v0.0.8\) required/,
	447	"Make sure very small versions don't freak");
	448	eval "use lib '.'; use www 1;";
	449	like ($@, qr/^www version 1.000 \(v1.0.0\) required/,
	450	"Comparing vs. version with no decimal");
	451	eval "use lib '.'; use www 1.;";
	452	like ($@, qr/^www version 1.000 \(v1.0.0\) required/,
	453	"Comparing ");
	454
	455	skip 'Cannot "use" extended versions with Perl < 5.6.2', 1
	456	if $] < 5.006_002;
	457	eval "use lib '.'; use www 0.0.8;";
	458	like ($@, qr/^www version 0.000008 \(v0.0.8\) required/,
	459	"Make sure very small versions don't freak");
	460
	461	unlink 'www.pm';
	462	}
92dcf8ce	463
	464	open F, ">vvv.pm" or die "Cannot open vvv.pm: $!\n";
	465	print F <<"EOF";
	466	package vvv;
	467	use base qw(version);
	468	1;
	469	EOF
	470	close F;
	471	# need to eliminate any other qv()'s
	472	undef *main::qv;
	473	ok(!defined(&{"main\::qv"}), "make sure we cleared qv() properly");
	474	eval "use lib '.'; use vvv;";
	475	ok(defined(&{"main\::qv"}), "make sure we exported qv() properly");
	476	isa_ok( qv(1.2), "vvv");
	477	unlink 'vvv.pm';
137d6fc0	478	}
cb5772bb	479
cb5772bb	480	1;