#============================================================= -*-perl-*-
#
# t/foreach.t
#
# Template script testing the FOREACH directive.
#
# Written by Andy Wardley <abw@wardley.org>
#
# Copyright (C) 1996-2000 Andy Wardley. All Rights Reserved.
# Copyright (C) 1998-2000 Canon Research Centre Europe Ltd.
#
# This is free software; you can redistribute it and/or modify it
# under the same terms as Perl itself.
#
# $Id$
#
#========================================================================
use strict;
use warnings;
use lib qw( ./lib ../lib );
use Template qw( :status );
use Template::Test;
#$Template::Test::DEBUG = 0;
#$Template::Parser::DEBUG = 1;
#$Template::Directive::PRETTY = 1;
my ($a, $b, $c, $d, $l, $o, $r, $u, $w ) =
qw( alpha bravo charlie delta lima oscar romeo uncle whisky );
my $day = -1;
my @days = qw( Monday Tuesday Wednesday Thursday Friday Saturday Sunday );
my @months = qw( jan feb mar apr may jun jul aug sep oct nov dec );
my @people = ( { 'id' => 'abw', 'name' => 'Andy Wardley' },
{ 'id' => 'sam', 'name' => 'Simon Matthews' } );
my @seta = ( $a, $b, $w );
my @setb = ( $c, $l, $o, $u, $d );
my $params = {
'a' => $a,
'b' => $b,
'c' => $c,
'C' => uc $c,
'd' => $d,
'l' => $l,
'o' => $o,
'r' => $r,
'u' => $u,
'w' => $w,
'seta' => \@seta,
'setb' => \@setb,
'users' => \@people,
'item' => 'foo',
'items' => [ 'foo', 'bar' ],
'days' => \@days,
'months' => sub { return \@months },
'format' => \&format,
'people' => [
{ id => 'abw', code => 'abw', name => 'Andy Wardley' },
{ id => 'aaz', code => 'zaz', name => 'Azbaz Azbaz Zazbazzer' },
{ id => 'bcd', code => 'dec', name => 'Binary Coded Decimal' },
{ id => 'efg', code => 'zzz', name => 'Extra Fine Grass' },
],
'sections' => {
one => 'Section One',
two => 'Section Two',
three => 'Section Three',
four => 'Section Four',
},
nested => [
[ qw( a b c ) ],
[ qw( x y z ) ],
],
};
sub format {
my $format = shift;
$format = '%s' unless defined $format;
return sub {
sprintf($format, shift);
}
}
my $template = Template->new({
INTERPOLATE => 1,
POST_CHOMP => 1,
ANYCASE => 0
});
my $ttdebug = Template->new({
DEBUG => 1,
DEBUG_FORMAT => '',
});
test_expect(\*DATA, [ default => $template, debug => $ttdebug ], $params);
__DATA__
-- test --
[% FOREACH a = [ 1, 2, 3 ] %]
[% a +%]
[% END %]
[% FOREACH foo.bar %]
[% a %]
[% END %]
-- expect --
1
2
3
-- test --
Commence countdown...
[% FOREACH count = [ 'five' 'four' 'three' 'two' 'one' ] %]
[% count +%]
[% END %]
Fire!
-- expect --
Commence countdown...
five
four
three
two
one
Fire!
-- test --
[% FOR count = [ 1 2 3 ] %]${count}..[% END %]
-- expect --
1..2..3..
-- test --
people:
[% bloke = r %]
[% people = [ c, bloke, o, 'frank' ] %]
[% FOREACH person = people %]
[ [% person %] ]
[% END %]
-- expect --
people:
[ charlie ]
[ romeo ]
[ oscar ]
[ frank ]
-- test --
[% FOREACH name = setb %]
[% name %],
[% END %]
-- expect --
charlie,
lima,
oscar,
uncle,
delta,
-- test --
[% FOREACH name = r %]
[% name %], $name, wherefore art thou, $name?
[% END %]
-- expect --
romeo, romeo, wherefore art thou, romeo?
-- test --
[% user = 'fred' %]
[% FOREACH user = users %]
$user.name ([% user.id %])
[% END %]
[% user.name %]
-- expect --
Andy Wardley (abw)
Simon Matthews (sam)
Simon Matthews
-- test --
[% name = 'Joe Random Hacker' id = 'jrh' %]
[% FOREACH users %]
$name ([% id %])
[% END %]
$name ($id)
-- expect --
Andy Wardley (abw)
Simon Matthews (sam)
Joe Random Hacker (jrh)
-- test --
[% FOREACH i = [1..4] %]
[% i +%]
[% END %]
-- expect --
1
2
3
4
-- test --
[% first = 4
last = 8
%]
[% FOREACH i = [first..last] %]
[% i +%]
[% END %]
-- expect --
4
5
6
7
8
-- test --
[% list = [ 'one' 'two' 'three' 'four' ] %]
[% list.0 %] [% list.3 %]
[% FOREACH n = [0..3] %]
[% list.${n} %],
[%- END %]
-- expect --
one four
one, two, three, four,
-- test --
[% "$i, " FOREACH i = [-2..2] %]
-- expect --
-2, -1, 0, 1, 2,
-- test --
[% FOREACH i = item -%]
- [% i %]
[% END %]
-- expect --
- foo
-- test --
[% FOREACH i = items -%]
- [% i +%]
[% END %]
-- expect --
- foo
- bar
-- test --
[% FOREACH item = [ a b c d ] %]
$item
[% END %]
-- expect --
alpha
bravo
charlie
delta
-- test --
[% items = [ d C a c b ] %]
[% FOREACH item = items.sort %]
$item
[% END %]
-- expect --
alpha
bravo
CHARLIE
charlie
delta
-- test --
[% items = [ d a c b ] %]
[% FOREACH item = items.sort.reverse %]
$item
[% END %]
-- expect --
delta
charlie
bravo
alpha
-- test --
[% userlist = [ b c d a C 'Andy' 'tom' 'dick' 'harry' ] %]
[% FOREACH u = userlist.sort %]
$u
[% END %]
-- expect --
alpha
Andy
bravo
charlie
CHARLIE
delta
dick
harry
tom
-- test --
[% ulist = [ b c d a 'Andy' ] %]
[% USE f = format("[- %-7s -]\n") %]
[% f(item) FOREACH item = ulist.sort %]
-- expect --
[- alpha -]
[- Andy -]
[- bravo -]
[- charlie -]
[- delta -]
-- test --
[% FOREACH item = [ a b c d ] %]
[% "List of $loop.size items:\n" IF loop.first %]
#[% loop.number %]/[% loop.size %]: [% item +%]
[% "That's all folks\n" IF loop.last %]
[% END %]
-- expect --
List of 4 items:
#1/4: alpha
#2/4: bravo
#3/4: charlie
#4/4: delta
That's all folks
-- test --
[% items = [ d b c a ] %]
[% FOREACH item = items.sort %]
[% "List of $loop.size items:\n----------------\n" IF loop.first %]
* [% item +%]
[% "----------------\n" IF loop.last %]
[% END %]
-- expect --
List of 4 items:
----------------
* alpha
* bravo
* charlie
* delta
----------------
-- test --
[% list = [ a b c d ] %]
[% i = 1 %]
[% FOREACH item = list %]
#[% i %]/[% list.size %]: [% item +%]
[% i = inc(i) %]
[% END %]
-- expect --
#1/4: alpha
#2/4: bravo
#3/4: charlie
#4/4: delta
-- test --
[% FOREACH a = ['foo', 'bar', 'baz'] %]
* [% loop.index %] [% a +%]
[% FOREACH b = ['wiz', 'woz', 'waz'] %]
- [% loop.index %] [% b +%]
[% END %]
[% END %]
-- expect --
* 0 foo
- 0 wiz
- 1 woz
- 2 waz
* 1 bar
- 0 wiz
- 1 woz
- 2 waz
* 2 baz
- 0 wiz
- 1 woz
- 2 waz
-- test --
[% id = 12345
name = 'Original'
user1 = { id => 'tom', name => 'Thomas' }
user2 = { id => 'reg', name => 'Reginald' }
%]
[% FOREACH [ user1 ] %]
id: [% id +%]
name: [% name +%]
[% FOREACH [ user2 ] %]
- id: [% id +%]
- name: [% name +%]
[% END %]
[% END %]
id: [% id +%]
name: [% name +%]
-- expect --
id: tom
name: Thomas
- id: reg
- name: Reginald
id: 12345
name: Original
-- test --
[% them = [ people.1 people.2 ] %]
[% "$p.id($p.code): $p.name\n"
FOREACH p = them.sort('id') %]
-- expect --
aaz(zaz): Azbaz Azbaz Zazbazzer
bcd(dec): Binary Coded Decimal
-- test --
[% "$p.id($p.code): $p.name\n"
FOREACH p = people.sort('code') %]
-- expect --
abw(abw): Andy Wardley
bcd(dec): Binary Coded Decimal
aaz(zaz): Azbaz Azbaz Zazbazzer
efg(zzz): Extra Fine Grass
-- test --
[% "$p.id($p.code): $p.name\n"
FOREACH p = people.sort('code').reverse %]
-- expect --
efg(zzz): Extra Fine Grass
aaz(zaz): Azbaz Azbaz Zazbazzer
bcd(dec): Binary Coded Decimal
abw(abw): Andy Wardley
-- test --
[% "$p.id($p.code): $p.name\n"
FOREACH p = people.sort('code') %]
-- expect --
abw(abw): Andy Wardley
bcd(dec): Binary Coded Decimal
aaz(zaz): Azbaz Azbaz Zazbazzer
efg(zzz): Extra Fine Grass
-- test --
Section List:
[% FOREACH item = sections %]
[% item.key %] - [% item.value +%]
[% END %]
-- expect --
Section List:
four - Section Four
one - Section One
three - Section Three
two - Section Two
-- test --
[% FOREACH a = [ 2..6 ] %]
before [% a %]
[% NEXT IF a == 5 +%]
after [% a +%]
[% END %]
-- expect --
before 2
after 2
before 3
after 3
before 4
after 4
before 5before 6
after 6
-- test --
[% count = 1; WHILE (count < 10) %]
[% count = count + 1 %]
[% NEXT IF count < 5 %]
count: [% count +%]
[% END %]
-- expect --
count: 5
count: 6
count: 7
count: 8
count: 9
count: 10
-- test --
[% FOR count = [ 1 2 3 ] %]${count}..[% END %]
-- expect --
1..2..3..
-- test --
[% FOREACH count = [ 1 2 3 ] %]${count}..[% END %]
-- expect --
1..2..3..
-- test --
[% FOR [ 1 2 3 ] %]<blip>..[% END %]
-- expect --
<blip>..<blip>..<blip>..
-- test --
[% FOREACH [ 1 2 3 ] %]<blip>..[% END %]
-- expect --
<blip>..<blip>..<blip>..
-- test --
[% FOREACH outer = nested -%]
outer start
[% FOREACH inner = outer -%]
inner [% inner +%]
[% "last inner\n" IF loop.last -%]
[% END %]
[% "last outer\n" IF loop.last -%]
[% END %]
-- expect --
outer start
inner a
inner b
inner c
last inner
outer start
inner x
inner y
inner z
last inner
last outer
-- test --
[% FOREACH n = [ 1 2 3 4 5 ] -%]
[% LAST IF loop.last -%]
[% n %],
[%- END %]
-- expect --
1, 2, 3, 4,
-- test --
[% FOREACH n = [ 1 2 3 4 5 ] -%]
[% BREAK IF loop.last -%]
[% n %],
[%- END %]
-- expect --
1, 2, 3, 4,
-- test --
-- use debug --
[% FOREACH a = [ 1, 2, 3 ] -%]
* [% a %]
[% END -%]
-- expect --
* 1
* 2
* 3
-- test --
[%
FOREACH i = [1 .. 10];
SWITCH i;
CASE 5;
NEXT;
CASE 8;
LAST;
END;
"$i\n";
END;
-%]
-- expect --
1
2
3
4
6
7
-- test --
[%
FOREACH i = [1 .. 10];
IF 1;
IF i == 5; NEXT; END;
IF i == 8; LAST; END;
END;
"$i\n";
END;
-%]
-- expect --
1
2
3
4
6
7
-- test --
[%
FOREACH i = [1 .. 4];
FOREACH j = [1 .. 4];
k = 1;
SWITCH j;
CASE 2;
FOREACH k IN [ 1 .. 2 ]; LAST; END;
CASE 3;
NEXT IF j == 3;
END;
"$i,$j,$k\n";
END;
END;
-%]
-- expect --
1,1,1
1,2,1
1,4,1
2,1,1
2,2,1
2,4,1
3,1,1
3,2,1
3,4,1
4,1,1
4,2,1
4,4,1
-- test --
[%
LAST FOREACH k = [ 1 .. 4];
"$k\n";
# Should finish loop with k = 4. Instead this is an infinite loop!!
#NEXT FOREACH k = [ 1 .. 4];
#"$k\n";
-%]
-- expect --
1
-- test --
[% FOREACH prime IN [2, 3, 5, 7, 11, 13];
"$prime\n";
END
-%]
-- expect --
2
3
5
7
11
13
-- test --
-- name FOR/WHILE/NEXT --
[% FOREACH i IN [ 1..6 ];
"${i}: ";
j = 0;
WHILE j < i;
j = j + 1;
NEXT IF j > 3;
"${j} ";
END;
"\n";
END;
%]
-- expect --
1: 1
2: 1 2
3: 1 2 3
4: 1 2 3
5: 1 2 3
6: 1 2 3