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#!/usr/bin/perl -w
# Copyright 2009, 2010, 2011, 2019 Kevin Ryde
# This file is part of Test-MockTime-DateCalc.
#
# Test-MockTime-DateCalc is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 3, or (at your option) any
# later version.
#
# Test-MockTime-DateCalc is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with Test-MockTime-DateCalc. If not, see <http://www.gnu.org/licenses/>.
use strict;
use Test;
BEGIN {
plan tests => 20;
}
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
my $fake_time_t;
my $overridden_time;
BEGIN {
$overridden_time = 0;
*CORE::GLOBAL::time = sub () {
$overridden_time++;
return $fake_time_t;
};
}
use Test::MockTime::DateCalc;
use Date::Calc;
{
my $want_version = 7;
ok ($Test::MockTime::DateCalc::VERSION,
$want_version,
'VERSION variable');
SKIP: {
$] >= 5.004
or skip 'UNIVERSAL->VERSION new in 5.004', 3;
ok (Test::MockTime::DateCalc->VERSION,
$want_version,
'VERSION class method');
ok (eval { Test::MockTime::DateCalc->VERSION($want_version); 1 },
1,
"VERSION class check $want_version");
my $check_version = $want_version + 1000;
ok (! eval { Test::MockTime::DateCalc->VERSION($check_version); 1 },
1,
"VERSION class check $check_version");
}
}
{
## no critic (RequireCheckingReturnValueOfEval)
require POSIX;
eval { POSIX::tzset() }; # can die with "not implemented"
print STDERR
"# TZ is '", (defined $ENV{TZ} ? $ENV{TZ} : 'undef'), "'\n";
}
sub numeq_array {
my ($a1, $a2) = @_;
while (@$a1 && @$a2) {
if ($a1->[0] ne $a2->[0]) {
return 0;
}
shift @$a1;
shift @$a2;
}
return (@$a1 == @$a2);
}
#------------------------------------------------------------------------------
my $fake_str = "10 Jan 1990 12:30:00 GMT";
require Time::Local;
# S M H D M Y
$fake_time_t = Time::Local::timegm (0,30,12, 10,0,90);
print STDERR
"# gmtime($fake_time_t) is ", join(' ',gmtime($fake_time_t)), "\n";
{
my $func = 'System_Clock';
$overridden_time = 0;
my @got = Date::Calc::System_Clock(1);
print STDERR '# ', join(' ',@got), "\n";
ok ($overridden_time, 1, 'fake time() called - System_Clock');
ok (numeq_array(\@got, [1990,1,10, 12,30,0, 10,3,0]),
1,
"$fake_str - $func");
}
{
my $func = 'Today';
$overridden_time = 0;
my @got = Date::Calc::Today(1);
ok ($overridden_time, 1, "fake time() called - $func");
ok (numeq_array(\@got, [1990,1,10]),
1,
"$fake_str - $func");
}
{
my $func = 'Now';
$overridden_time = 0;
my @got = Date::Calc::Now(1);
ok ($overridden_time, 1, "fake time() called - $func");
ok (numeq_array(\@got, [12,30,0]),
1,
"$fake_str - $func");
}
{
my $func = 'Today_and_Now';
$overridden_time = 0;
my @got = Date::Calc::Today_and_Now(1);
ok ($overridden_time, 1, "fake time() called - $func");
ok (numeq_array(\@got, [1990,1,10, 12,30,0]),
1,
"$fake_str - $func");
}
{
my $func = 'This_Year';
$overridden_time = 0;
my @got = Date::Calc::This_Year(1);
ok ($overridden_time, 1, "fake time() called - $func");
ok (numeq_array(\@got, [1990]),
1,
"$fake_str - $func");
}
{
my $func = 'Gmtime';
$overridden_time = 0;
my @got = Date::Calc::Gmtime();
ok ($overridden_time, 1, "fake time() called - $func");
ok (numeq_array(\@got, [1990,1,10, 12,30,0, 10,3,0]),
1,
"$fake_str - $func");
}
{
my $func = 'Localtime';
$overridden_time = 0;
my @got = Date::Calc::Localtime();
ok ($overridden_time, 1, "fake time() called - $func");
# ok (numeq_array(\@got, [1990,1,10, 12,30,0, 10,3,0]),
# 1,
# "$fake_str - $func");
}
{
my $func = 'Timezone';
$overridden_time = 0;
my @got = Date::Calc::Timezone();
ok ($overridden_time, 1, "fake time() called - $func");
# FIXME: not sure can reliably force a timezone to check this
# ok (numeq_array(\@got, [0,0,0, 1,0,0, 0]),
# 1,
# "$fake_str - Timezone");
}
{
my $func = 'Time_to_Date';
$overridden_time = 0;
my @got = Date::Calc::Time_to_Date();
ok ($overridden_time, 1, "fake time() called - $func");
# FIXME: is this right for old MacOS, or is it local time?
ok (numeq_array(\@got, [1990,1,10, 12,30,0]),
1,
"$fake_str - $func");
}
exit 0;
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