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|
use strict;
use warnings;
use DateTime::TimeZone::Local;
use File::Basename qw( basename );
use File::Spec;
use Sys::Hostname qw( hostname );
use Test::More;
use lib File::Spec->catdir( File::Spec->curdir, 't' );
BEGIN { require 'check_datetime_version.pl' }
plan skip_all => 'These tests only run on Windows'
unless $^O =~ /win32/i;
plan skip_all => 'These tests only run for maintainers'
unless -d '.hg';
my $Registry;
eval <<'EOF';
use DateTime::TimeZone::Local::Win32;
use Win32::TieRegistry ( TiedRef => \$Registry, Delimiter => q{/} );
EOF
if ($@) {
plan skip_all => 'These tests require Win32::TieRegistry';
}
my $tzi_key = $Registry->Open(
'LMachine/SYSTEM/CurrentControlSet/Control/TimeZoneInformation/', {
Access => Win32::TieRegistry::KEY_READ()
| Win32::TieRegistry::KEY_WRITE()
}
);
plan skip_all =>
'These tests require write access to TimeZoneInformation registry key'
unless $tzi_key;
my $WindowsTZKey;
{
foreach my $win_tz_name ( windows_tz_names() ) {
set_and_test_windows_tz( $win_tz_name, undef, $tzi_key );
}
# We test these explicitly because we want to make sure that at
# least a few known names do work, rather than just relying on
# looping through a list.
for my $pair (
[ 'Eastern Standard Time', 'America/New_York' ],
[ 'Dateline Standard Time', '-1200' ],
[ 'Israel Standard Time', 'Asia/Jerusalem' ],
) {
set_and_test_windows_tz( @{$pair}, $tzi_key );
}
}
done_testing();
sub windows_tz_names {
$WindowsTZKey = $Registry->Open(
'LMachine/SOFTWARE/Microsoft/Windows NT/CurrentVersion/Time Zones/',
{ Access => Win32::TieRegistry::KEY_READ() }
);
$WindowsTZKey ||= $Registry->Open(
'LMachine/SOFTWARE/Microsoft/Windows/CurrentVersion/Time Zones/',
{ Access => Win32::TieRegistry::KEY_READ() }
);
return unless $WindowsTZKey;
return $WindowsTZKey->SubKeyNames();
}
sub set_and_test_windows_tz {
my $windows_tz_name = shift;
my $olson_name = shift;
my $tzi_key = shift;
if ( defined $tzi_key
&& defined $tzi_key->{'/TimeZoneKeyName'}
&& $tzi_key->{'/TimeZoneKeyName'} ne '' ) {
local $tzi_key->{'/TimeZoneKeyName'} = $windows_tz_name;
test_windows_zone( $windows_tz_name, $olson_name );
}
else {
local $tzi_key->{'/StandardName'} = (
$WindowsTZKey->{ $windows_tz_name . q{/} }
? $WindowsTZKey->{ $windows_tz_name . '/Std' }
: 'MAKE BELIEVE VALUE'
);
test_windows_zone( $windows_tz_name, $olson_name );
}
}
sub test_windows_zone {
my $windows_tz_name = shift;
my $olson_name = shift;
my %KnownBad = map { $_ => 1 } 'Kamchatka Standard Time',
'Namibia Standard Time';
my $tz = DateTime::TimeZone::Local::Win32->FromRegistry();
ok(
$tz && DateTime::TimeZone->is_valid_name( $tz->name() ),
"$windows_tz_name - found valid Olson time zone from Windows"
);
if ( defined $olson_name ) {
my $desc = "$windows_tz_name was mapped to $olson_name";
if ($tz) {
is( $tz->name(), $olson_name, $desc );
}
else {
fail($desc);
}
}
else {
my $dt = DateTime->new(
year => 2010,
month => 7,
day => 1,
hour => 12,
time_zone => $tz->name(),
);
my $olson_offset = int( $dt->strftime("%z") );
$olson_offset -= 100 if $dt->is_dst();
my $windows_offset = $WindowsTZKey->{"${windows_tz_name}/Display"};
SKIP: {
if ( $windows_offset =~ /^\(GMT\).*$/ ) {
$windows_offset = 0;
}
else {
if ( $windows_offset =~ s/^\(GMT(.*?):(.*?)\).*$/$1$2/ ) {
$windows_offset = int($windows_offset);
}
else {
skip(
"Time Zone display for $windows_tz_name not testable",
1
);
}
}
if ( $KnownBad{$windows_tz_name} ) {
TODO: {
local $TODO
= "Microsoft has some out-of-date time zones relative to Olson";
is(
$olson_offset, $windows_offset,
"$windows_tz_name - Windows offset matches Olson offset"
);
return;
}
}
is(
$olson_offset, $windows_offset,
"$windows_tz_name - Windows offset matches Olson offset"
);
}
}
}
|
