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|
#!/usr/bin/perl -w
use strict;
use Test::More;
plan tests => 53;
use DateTime;
use DateTime::Duration;
use DateTime::Set;
use DateTime::SpanSet;
# use warnings;
use constant INFINITY => DateTime::INFINITY;
use constant NEG_INFINITY => DateTime::NEG_INFINITY;
sub str {
if ( ref($_[0]) ) {
return $_[0]->datetime if $_[0]->is_finite;
return INFINITY if $_[0]->isa( "DateTime::Infinite::Future" );
return NEG_INFINITY;
}
return $_[0];
}
sub span_str { eval { str($_[0]->min) . '..' . str($_[0]->max) } }
#======================================================================
# SPANSET TESTS
#======================================================================
{
my $start1 = new DateTime( year => '1810', month => '9', day => '20' );
my $end1 = new DateTime( year => '1811', month => '10', day => '21' );
my $start2 = new DateTime( year => '1812', month => '11', day => '22' );
my $end2 = new DateTime( year => '1813', month => '12', day => '23' );
my $start_set = DateTime::Set->from_datetimes( dates => [ $start1, $start2 ] );
my $end_set = DateTime::Set->from_datetimes( dates => [ $end1, $end2 ] );
my $s1 = DateTime::SpanSet->from_sets( start_set => $start_set, end_set => $end_set );
my $iter = $s1->iterator;
my $res = span_str( $iter->next );
is( $res, '1810-09-20T00:00:00..1811-10-21T00:00:00',
"got $res" );
$res = span_str( $iter->next );
is( $res, '1812-11-22T00:00:00..1813-12-23T00:00:00',
"got $res" );
# reverse with start/end dates
$s1 = DateTime::SpanSet->from_sets( start_set => $end_set, end_set => $start_set );
$iter = $s1->iterator;
$res = span_str( $iter->next );
is( $res, NEG_INFINITY.'..1810-09-20T00:00:00',
"got $res" );
$res = span_str( $iter->next );
is( $res, '1811-10-21T00:00:00..1812-11-22T00:00:00',
"got $res" );
$res = span_str( $iter->next );
is( $res, '1813-12-23T00:00:00..'.INFINITY,
"got $res" );
# as_list
my @spans = $s1->as_list;
isa_ok ( $spans[0], 'DateTime::Span' );
$res = span_str( $spans[0] );
is( $res, NEG_INFINITY.'..1810-09-20T00:00:00',
"as_list got $res" );
# intersected_spans
my $intersected = $s1->intersected_spans( $end1 );
$res = span_str( $intersected );
# diag "intersected with ". span_str( $s1 );
is( $res, $end1->datetime .'..'.$start2->datetime,
"intersected got $res" );
{
# next( $dt )
my $s1 = DateTime::SpanSet->from_sets( start_set => $start_set, end_set => $end_set );
my $dt = new DateTime( year => '1809', month => '8', day => '19' );
my $next = $s1->next( $dt );
$res = span_str( $next );
is( $res, '1810-09-20T00:00:00..1811-10-21T00:00:00',
"next dt got $res" );
is( $next->end_is_open, 1, 'end is open' );
is( $next->start_is_open, 0, 'start is closed' );
# next( $span )
$next = $s1->next( $next );
$res = span_str( $next );
is( $res, '1812-11-22T00:00:00..1813-12-23T00:00:00',
"next span got $res" );
is( $next->end_is_open, 1, 'end is open' );
is( $next->start_is_open, 0, 'start is closed' );
}
{
# previous( $dt )
my $s1 = DateTime::SpanSet->from_sets( start_set => $start_set, end_set => $end_set );
my $dt = new DateTime( year => '1812', month => '11', day => '25' );
my $previous = $s1->previous( $dt );
$res = span_str( $previous );
is( $res, '1810-09-20T00:00:00..1811-10-21T00:00:00',
"previous dt got $res" );
my $current = $s1->current( $dt );
$res = span_str( $current );
is( $res, '1812-11-22T00:00:00..1813-12-23T00:00:00',
"current dt got $res" );
my $closest = $s1->closest( $dt );
$res = span_str( $closest );
is( $res, '1812-11-22T00:00:00..1813-12-23T00:00:00',
"closest dt got $res" );
$dt = new DateTime( year => '1812', month => '11', day => '20' );
$closest = $s1->closest( $dt );
$res = span_str( $closest );
is( $res, '1812-11-22T00:00:00..1813-12-23T00:00:00',
"closest dt got $res" );
$dt = new DateTime( year => '1811', month => '10', day => '25' );
$closest = $s1->closest( $dt );
$res = span_str( $closest );
is( $res, '1810-09-20T00:00:00..1811-10-21T00:00:00',
"closest dt got $res" );
$dt = new DateTime( year => '1812', month => '8', day => '19' );
$previous = $s1->previous( $dt );
$res = span_str( $previous );
is( $res, '1810-09-20T00:00:00..1811-10-21T00:00:00',
"previous dt got $res" );
is( $previous->end_is_open, 1, 'end is open' );
is( $previous->start_is_open, 0, 'start is closed' );
# previous( $span )
$previous = $s1->previous( $previous );
is( $previous, undef , 'no previous' );
#$res = span_str( $previous );
#is( $res, NEG_INFINITY.'..1810-09-20T00:00:00',
# "previous span got $res" );
#is( eval{ $previous->end_is_open }, 1, 'end is open' );
#is( eval{ $previous->start_is_open }, 1, 'start is open' );
#is( eval{ $previous->duration->delta_seconds }, INFINITY, 'span size is infinite' );
}
# TODO: {
# local $TODO = 'spanset duration should be an object';
# eval {
is ( $s1->duration->delta_seconds, INFINITY,
'spanset size is infinite' );
# } or
# ok( 0, 'not a duration object' );
# }
}
# special case: end == start
{
my $start1 = new DateTime( year => '1810', month => '9', day => '20' );
my $end1 = new DateTime( year => '1811', month => '10', day => '21' );
my $start2 = new DateTime( year => '1811', month => '10', day => '21' );
my $end2 = new DateTime( year => '1812', month => '11', day => '22' );
my $start_set = DateTime::Set->from_datetimes( dates => [ $start1, $start2 ] );
my $end_set = DateTime::Set->from_datetimes( dates => [ $end1, $end2 ] );
my $s1 = DateTime::SpanSet->from_sets( start_set => $start_set, end_set => $end_set );
my $iter = $s1->iterator;
my $res = span_str( $iter->next );
is( $res, '1810-09-20T00:00:00..1811-10-21T00:00:00',
"got $res" );
$res = span_str( $iter->next );
is( $res, '1811-10-21T00:00:00..1812-11-22T00:00:00',
"got $res" );
}
# special case: start_set == end_set
{
my $start1 = new DateTime( year => '1810', month => '9', day => '20' );
my $start2 = new DateTime( year => '1811', month => '10', day => '21' );
my $start3 = new DateTime( year => '1812', month => '11', day => '22' );
my $start4 = new DateTime( year => '1813', month => '12', day => '23' );
my $start_set = DateTime::Set->from_datetimes(
dates => [ $start1, $start2, $start3, $start4 ] );
my $s1 = DateTime::SpanSet->from_sets( start_set => $start_set, end_set => $start_set );
my $iter = $s1->iterator;
my $res = span_str( $iter->next );
is( $res, NEG_INFINITY.'..1810-09-20T00:00:00',
"got $res" );
$res = span_str( $iter->next );
is( $res, '1810-09-20T00:00:00..1811-10-21T00:00:00',
"got $res" );
$res = span_str( $iter->next );
is( $res, '1811-10-21T00:00:00..1812-11-22T00:00:00',
"got $res" );
$res = span_str( $iter->next );
is( $res, '1812-11-22T00:00:00..1813-12-23T00:00:00',
"got $res" );
$res = span_str( $iter->next );
is( $res, '1813-12-23T00:00:00..'.INFINITY,
"got $res" );
}
# special case: start_set == end_set == recurrence
{
my $start_set = DateTime::Set->from_recurrence(
next => sub { $_[0]->truncate( to => 'day' )
->add( days => 1 ) },
span => DateTime::Span->from_datetimes(
start => new DateTime( year => '1810',
month => '9',
day => '20' )
),
);
# test if the recurrence works properly
my $set_iter = $start_set->iterator;
my $res = str( $set_iter->next );
is( $res, '1810-09-20T00:00:00',
"recurrence works properly - got $res" );
$res = str( $set_iter->next );
is( $res, '1810-09-21T00:00:00',
"recurrence works properly - got $res" );
# create spanset
my $s1 = DateTime::SpanSet->from_sets( start_set => $start_set, end_set => $start_set );
my $iter = $s1->iterator;
$res = span_str( $iter->next );
is( $res, NEG_INFINITY.'..1810-09-20T00:00:00',
"start_set == end_set recurrence works properly - got $res" );
$res = span_str( $iter->next );
is( $res, '1810-09-20T00:00:00..1810-09-21T00:00:00',
"start_set == end_set recurrence works properly - got $res" );
$res = span_str( $iter->next );
is( $res, '1810-09-21T00:00:00..1810-09-22T00:00:00',
"start_set == end_set recurrence works properly - got $res" );
}
# set_and_duration
{
my $start_set = DateTime::Set->from_recurrence(
next => sub { $_[0]->truncate( to => 'day' )
->add( days => 1 ) },
span => DateTime::Span->from_datetimes(
start => new DateTime( year => '1810',
month => '9',
day => '20' )
),
);
my $span_set = DateTime::SpanSet->from_set_and_duration(
set => $start_set, hours => 1 );
my $iter = $span_set->iterator;
my $res = span_str( $iter->next );
is( $res, '1810-09-20T00:00:00..1810-09-20T01:00:00',
"start_set == end_set recurrence works properly - got $res" );
$res = span_str( $iter->next );
is( $res, '1810-09-21T00:00:00..1810-09-21T01:00:00',
"start_set == end_set recurrence works properly - got $res" );
}
# test the iterator limits. Ben Bennett.
{
my $start1 = new DateTime( year => '1810', month => '9', day => '20' );
my $end1 = new DateTime( year => '1811', month => '10', day => '21' );
my $start2 = new DateTime( year => '1812', month => '11', day => '22' );
my $end2 = new DateTime( year => '1813', month => '12', day => '23' );
my $end3 = new DateTime( year => '1813', month => '12', day => '1' );
my $start_set = DateTime::Set->from_datetimes( dates => [ $start1, $start2 ] );
my $end_set = DateTime::Set->from_datetimes( dates => [ $end1, $end2 ] );
my $s1 = DateTime::SpanSet->from_sets( start_set => $start_set, end_set => $end_set );
my $iter_all = $s1->iterator;
my $iter_limit = $s1->iterator(start => $start1, end => $end3);
my $iter_limit2 =
$s1->iterator( span =>
DateTime::Span->from_datetimes( start => $start1, end => $end3) );
my $res_a = span_str( $iter_all->next );
my $res_l = span_str( $iter_limit->next );
my $res_2 = span_str( $iter_limit2->next );
is( $res_a, $res_l,
"limited iterator got $res_a" );
is( $res_a, $res_2,
"other limited iterator got $res_a" );
$res_a = span_str( $iter_all->next );
$res_l = span_str( $iter_limit->next );
is( $res_l, '1812-11-22T00:00:00..1813-12-01T00:00:00',
"limited iterator works properly" );
is( $res_a, '1812-11-22T00:00:00..1813-12-23T00:00:00',
"limited iterator doesn't break regular iterator" );
}
{
# start_set / end_set
my $start1 = new DateTime( year => '1810', month => '9', day => '20' );
my $end1 = new DateTime( year => '1811', month => '10', day => '21' );
my $start2 = new DateTime( year => '1812', month => '11', day => '22' );
my $end2 = new DateTime( year => '1813', month => '12', day => '23' );
my $end3 = new DateTime( year => '1813', month => '12', day => '1' );
my $start_set = DateTime::Set->from_datetimes(
dates => [ $start1, $start2 ] );
my $end_set = DateTime::Set->from_datetimes(
dates => [ $end1, $end2 ] );
my $s1 = DateTime::SpanSet->from_sets(
start_set => $start_set,
end_set => $end_set );
isa_ok( $s1->start_set , "DateTime::Set" , "start_set" );
isa_ok( $s1->end_set , "DateTime::Set" , "end_set" );
is( "".$s1->start_set->{set}, "".$start_set->{set} , "start_set" );
is( "".$s1->end_set->{set}, "".$end_set->{set} , "end_set" );
}
{
# start_set / end_set using recurrences
my $start_set = DateTime::Set->from_recurrence(
next => sub { $_[0]->truncate( to => 'day' )
->add( days => 1 ) },
);
my $span_set = DateTime::SpanSet->from_set_and_duration(
set => $start_set, hours => 1 );
my $dt = new DateTime(
year => '1810', month => '9', day => '20', hour => 12 );
my $res;
$res = span_str( $span_set->next( $dt ) );
is( $res, '1810-09-21T00:00:00..1810-09-21T01:00:00',
"next span_set occurrence - got $res" );
my $set1 = $span_set->start_set;
$res = $set1->next( $dt );
is( $res->datetime, '1810-09-21T00:00:00',
"next span_set-start occurrence - got $res" );
my $set2 = $span_set->end_set;
$res = $set2->next( $dt );
is( $res->datetime, '1810-09-21T01:00:00',
"next span_set-end occurrence - got $res" );
ok( ! $span_set->contains( $dt ),
"span_set recurrence does not contain" );
ok( $span_set->contains(
DateTime->new(
year => '1810', month => '9', day => '20', hour => 0 ) ),
"span_set recurrence contains, dt == start" );
ok( ! $span_set->contains(
DateTime->new(
year => '1810', month => '9', day => '20', hour => 1 ) ),
"span_set recurrence does not contain, dt == end" );
ok( ! $span_set->intersects(
DateTime->new(
year => '1810', month => '9', day => '20', hour => 1 ) ),
"span_set recurrence does not intersect, dt == end" );
}
|
