[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/$error_regex/,
	    'Replacement handles modules without package or VERSION'); 
	ok (defined($version), "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");

    $version = $CLASS->new(0.000001);
    unlike($warning, qr/^Version string '1e-06' contains invalid data/,
    	"Very small version objects");

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 vs. version with decimal only"); 

	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"); 

	eval "use lib '.'; use www 0.0.4;";
	unlike($@, qr/^www version 0.000004 \(v0.0.4\) required/,
	    'Succeed - required == VERSION');
	cmp_ok ( "www"->VERSION, 'eq', '0.000004', 'No undef warnings' );

	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
317f7c8a	68	my ($CLASS, $no_qv) = @_;
	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
	74	diag "tests with bare numbers" if $Verbose;
	75	$version = $CLASS->new(5.005_03);
	76	is ( "$version" , "5.005030" , '5.005_03 eq 5.5.30' );
	77	$version = $CLASS->new(1.23);
	78	is ( "$version" , "1.230" , '1.23 eq "1.230"' );
	79
	80	# Test quoted number processing
	81	diag "tests with quoted numbers" if $Verbose;
	82	$version = $CLASS->new("5.005_03");
	83	is ( "$version" , "5.005_030" , '"5.005_03" eq "5.005_030"' );
	84	$version = $CLASS->new("v1.23");
	85	is ( "$version" , "v1.23.0" , '"v1.23" eq "v1.23.0"' );
	86
	87	# Test stringify operator
	88	diag "tests with stringify" if $Verbose;
	89	$version = $CLASS->new("5.005");
	90	is ( "$version" , "5.005" , '5.005 eq "5.005"' );
	91	$version = $CLASS->new("5.006.001");
	92	is ( "$version" , "v5.6.1" , '5.006.001 eq v5.6.1' );
	93	$version = $CLASS->new("1.2.3_4");
	94	is ( "$version" , "v1.2.3_4" , 'alpha version 1.2.3_4 eq v1.2.3_4' );
	95
	96	# test illegal formats
	97	diag "test illegal formats" if $Verbose;
	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
	106	eval {my $version = $CLASS->new("1_2")};
	107	like($@, qr/alpha without decimal/,
	108	"Invalid version format (alpha without decimal)");
	109
	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/$warnregex/,
	127	"Version string contains invalid data; ignoring");
	128	ok ("$version" eq "99.000", '$version eq "99.000"');
	129	ok ($version->numify == 99.0, '$version->numify == 99.0');
	130	ok ($version->normal eq "v99.0.0", '$version->normal eq v99.0.0');
	131
132	$version = $CLASS->new("something");
133	like($warning, qr/$warnregex/,
134	"Version string contains invalid data; ignoring");
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
144	isa_ok ( $version, $CLASS );
145
146	# Test comparison operators with self
147	diag "tests with self" if $Verbose;
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";
155	diag "tests with non-objects" if $Verbose;
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");
166	diag "tests with objects" if $Verbose;
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";
176	diag "numeric tests with non-objects" if $Verbose;
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);
184	diag "numeric tests with objects" if $Verbose;
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
190	diag "numeric tests with numbers" if $Verbose;
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
197	diag "Tests with extended decimal versions" if $Verbose;
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";
209	diag "tests with alpha-style non-objects" if $Verbose;
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");
215	diag "numeric tests with alpha-style non-objects"
216	if $Verbose;
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");
224	diag "tests with alpha-style objects" if $Verbose;
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");
232	diag "tests with alpha-style objects" if $Verbose;
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
237	$version = $CLASS->new("1.2.3.4");
238	$new_version = $CLASS->new("1.2.3_4");
239	diag "tests with alpha-style objects with same subversion"
240	if $Verbose;
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
245	diag "test implicit [in]equality" if $Verbose;
246	$version = $CLASS->new("v1.2.3");
247	$new_version = $CLASS->new("1.2.3.0");
248	ok ( $version == $new_version, '$version == $new_version' );
249	$new_version = $CLASS->new("1.2.3_0");
250	ok ( $version == $new_version, '$version == $new_version' );
251	$new_version = $CLASS->new("1.2.3.1");
252	ok ( $version < $new_version, '$version < $new_version' );
253	$new_version = $CLASS->new("1.2.3_1");
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
259	diag "forbidden operations" if $Verbose;
260	ok ( !eval { ++$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" );
137d6fc0	265
c8a14fb6	266	SKIP: {
317f7c8a	267	skip "version require'd instead of use'd, cannot test qv", 3
	268	if defined $no_qv;
	269	# test the qv() sub
	270	diag "testing qv" if $Verbose;
	271	$version = qv("1.2");
	272	cmp_ok ( $version, "eq", "v1.2.0", 'qv("1.2") eq "1.2.0"' );
	273	$version = qv(1.2);
	274	cmp_ok ( $version, "eq", "v1.2.0", 'qv(1.2) eq "1.2.0"' );
	275	isa_ok( qv('5.008'), $CLASS );
c8a14fb6	276	}
137d6fc0	277
317f7c8a	278	# test creation from existing version object
	279	diag "create new from existing version" if $Verbose;
	280	ok (eval {$new_version = $CLASS->new($version)},
	281	"new from existing object");
	282	ok ($new_version == $version, "class->new($version) identical");
	283	$new_version = $version->new();
	284	isa_ok ($new_version, $CLASS );
	285	is ($new_version, "0.000", "version->new() doesn't clone");
	286	$new_version = $version->new("1.2.3");
	287	is ($new_version, "v1.2.3" , '$version->new("1.2.3") works too');
	288
	289	# test the CVS revision mode
	290	diag "testing CVS Revision" if $Verbose;
	291	$version = new $CLASS qw$Revision: 1.2$;
	292	ok ( $version eq "1.2.0", 'qw$Revision: 1.2$ eq 1.2.0' );
	293	$version = new $CLASS qw$Revision: 1.2.3.4$;
	294	ok ( $version eq "1.2.3.4", 'qw$Revision: 1.2.3.4$ eq 1.2.3.4' );
	295
	296	# test the CPAN style reduced significant digit form
	297	diag "testing CPAN-style versions" if $Verbose;
	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
	303	# test reformed UNIVERSAL::VERSION
	304	diag "Replacement UNIVERSAL::VERSION tests" if $Verbose;
	305
	306	# we know this file is here since we require it ourselves
	307	$version = $Test::More::VERSION;
	308	eval "use Test::More $version";
	309	unlike($@, qr/Test::More version $version/,
	310	'Replacement eval works with exact version');
c8a14fb6	311
317f7c8a	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;
	318	eval "use Test::More $version";
	319	like($@, qr/Test::More version $version/,
	320	'Replacement eval works with incremented version');
	321
	322	$version =~ s/\.0$//; #convert to string and remove trailing '.0'
	323	chop($version); # shorten by 1 digit, should still succeed
	324	eval "use Test::More $version";
	325	unlike($@, qr/Test::More version $version/,
	326	'Replacement eval works with single digit');
	327
	328	$version += 0.1; # this would fail with old UNIVERSAL::VERSION
	329	eval "use Test::More $version";
	330	like($@, qr/Test::More version $version/,
	331	'Replacement eval works with incremented digit');
	332
	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';
c8a14fb6	340	}
317f7c8a	341	else {
317f7c8a	342	$error_regex = 'xxx defines neither package nor VERSION';
c8a14fb6	343	}
c8a14fb6	344
317f7c8a	345	eval "use lib '.'; use xxx 3;";
	346	like ($@, qr/$error_regex/,
	347	'Replacement handles modules without package or VERSION');
	348	eval "use lib '.'; use xxx; $version = xxx->VERSION";
	349	unlike ($@, qr/$error_regex/,
	350	'Replacement handles modules without package or VERSION');
	351	ok (defined($version), "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: {
317f7c8a	382	skip 'Cannot test bare v-strings with Perl < 5.8.1', 4
	383	if $] < 5.008_001;
	384	diag "Tests with v-strings" if $Verbose;
	385	$version = $CLASS->new(1.2.3);
	386	ok("$version" eq "v1.2.3", '"$version" eq 1.2.3');
	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');
	391	skip "version require'd instead of use'd, cannot test qv", 1
	392	if defined $no_qv;
	393	$version = qv(1.2.3);
	394	ok("$version" eq "v1.2.3", 'v-string initialized qv()');
	395	}
	396
	397	diag "Tests with real-world (malformed) data" if $Verbose;
	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
	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
	434	$version = $CLASS->new(0.000001);
	435	unlike($warning, qr/^Version string '1e-06' contains invalid data/,
	436	"Very small version objects");
e0218a61	437
317f7c8a	438	SKIP: {
	439	# dummy up a legal module for testing RT#19017
	440	open F, ">www.pm" or die "Cannot open www.pm: $!\n";
	441	print F <<"EOF";
c8a14fb6	442	package www;
	443	use version; \$VERSION = qv('0.0.4');
	444	1;
	445	EOF
317f7c8a	446	close F;
	447
	448	eval "use lib '.'; use www 0.000008;";
	449	like ($@, qr/^www version 0.000008 \(v0.0.8\) required/,
	450	"Make sure very small versions don't freak");
	451	eval "use lib '.'; use www 1;";
	452	like ($@, qr/^www version 1.000 \(v1.0.0\) required/,
	453	"Comparing vs. version with no decimal");
	454	eval "use lib '.'; use www 1.;";
	455	like ($@, qr/^www version 1.000 \(v1.0.0\) required/,
	456	"Comparing vs. version with decimal only");
	457
	458	skip 'Cannot "use" extended versions with Perl < 5.6.2', 1
	459	if $] < 5.006_002;
	460	eval "use lib '.'; use www 0.0.8;";
	461	like ($@, qr/^www version 0.000008 \(v0.0.8\) required/,
	462	"Make sure very small versions don't freak");
	463
	464	eval "use lib '.'; use www 0.0.4;";
	465	unlike($@, qr/^www version 0.000004 \(v0.0.4\) required/,
	466	'Succeed - required == VERSION');
	467	cmp_ok ( "www"->VERSION, 'eq', '0.000004', 'No undef warnings' );
	468
	469	unlink 'www.pm';
	470	}
	471
	472	open F, ">vvv.pm" or die "Cannot open vvv.pm: $!\n";
	473	print F <<"EOF";
92dcf8ce	474	package vvv;
	475	use base qw(version);
	476	1;
	477	EOF
317f7c8a	478	close F;
	479	# need to eliminate any other qv()'s
	480	undef *main::qv;
	481	ok(!defined(&{"main\::qv"}), "make sure we cleared qv() properly");
	482	eval "use lib '.'; use vvv;";
	483	ok(defined(&{"main\::qv"}), "make sure we exported qv() properly");
	484	isa_ok( qv(1.2), "vvv");
	485	unlink 'vvv.pm';
137d6fc0	486	}
cb5772bb	487
cb5772bb	488	1;