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#============================================================= -*-perl-*-
#
# t/vars.t
#
# Template script testing variable use.
#
# Written by Andy Wardley <abw@wardley.org>
#
# Copyright (C) 1996-2006 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::Test;
use Template::Stash;
use Template::Constants qw( :status );
use Template::Directive;
use Template::Parser;
$Template::Test::DEBUG = 0;
$Template::Parser::DEBUG = 0;
# sample data
my ($a, $b, $c, $d, $e, $f, $g, $h, $i, $j, $k, $l, $m,
$n, $o, $p, $q, $r, $s, $t, $u, $v, $w, $x, $y, $z) =
qw( alpha bravo charlie delta echo foxtrot golf hotel india
juliet kilo lima mike november oscar papa quebec romeo
sierra tango umbrella victor whisky x-ray yankee zulu );
my @days = qw( Monday Tuesday Wednesday Thursday Friday Saturday Sunday );
my $day = -1;
my $count = 0;
my $params = {
'a' => $a,
'b' => $b,
'c' => $c,
'd' => $d,
'e' => $e,
'f' => {
'g' => $g,
'h' => $h,
'i' => {
'j' => $j,
'k' => $k,
},
},
'g' => "solo $g",
'l' => $l,
'r' => $r,
's' => $s,
't' => $t,
'w' => $w,
'n' => sub { $count },
'up' => sub { ++$count },
'down' => sub { --$count },
'reset' => sub { $count = shift(@_) || 0 },
'undef' => sub { undef },
'zero' => sub { 0 },
'one' => sub { 'one' },
'halt' => sub { die Template::Exception->new('stop', 'stopped') },
'join' => sub { join(shift, @_) },
'split' => sub { my $s = shift; $s = quotemeta($s);
my @r = split(/$s/, shift); \@r },
'magic' => {
'chant' => 'Hocus Pocus',
'spell' => sub { join(" and a bit of ", @_) },
},
'day' => {
'prev' => \&yesterday,
'this' => \&today,
'next' => \&tomorrow,
},
'belief' => \&belief,
'people' => sub { return qw( Tom Dick Larry ) },
'gee' => 'g',
"letter$a" => "'$a'",
'yankee' => \&yankee,
'_private' => 123,
'_hidden' => 456,
expose => sub { undef $Template::Stash::PRIVATE },
add => sub { $_[0] + $_[1] },
# don't define a 'z' - DEFAULT test relies on its non-existance
};
my $tt = [ default => Template->new({ INTERPOLATE => 1, ANYCASE => 1 }),
notcase => Template->new({ INTERPOLATE => 1, ANYCASE => 0 }) ];
test_expect(\*DATA, $tt, $params);
#------------------------------------------------------------------------
# subs
#------------------------------------------------------------------------
sub yesterday {
return "All my troubles seemed so far away...";
}
sub today {
my $when = shift || 'Now';
return "$when it looks as though they're here to stay.";
}
sub tomorrow {
my $dayno = shift;
unless (defined $dayno) {
$day++;
$day %= 7;
$dayno = $day;
}
return $days[$dayno];
}
sub belief {
my @beliefs = @_;
my $b = join(' and ', @beliefs);
$b = '<nothing>' unless length $b;
return "Oh I believe in $b.";
}
sub yankee {
my $a = [];
$a->[1] = { a => 1 };
$a->[3] = { a => 2 };
return $a;
}
__DATA__
#------------------------------------------------------------------------
# GET
#------------------------------------------------------------------------
-- test --
[[% nosuchvariable %]]
[$nosuchvariable]
-- expect --
[]
[]
-- test --
[% a %]
[% GET b %]
[% get c %]
-- expect --
alpha
bravo
charlie
-- test --
[% b %] [% GET b %]
-- expect --
bravo bravo
-- test --
$a $b ${c} ${d} [% e %]
-- expect --
alpha bravo charlie delta echo
-- test --
[% letteralpha %]
[% ${"letter$a"} %]
[% GET ${"letter$a"} %]
-- expect --
'alpha'
'alpha'
'alpha'
-- test --
[% f.g %] [% f.$gee %] [% f.${gee} %]
-- expect --
golf golf golf
-- test --
[% GET f.h %] [% get f.h %] [% f.${'h'} %] [% get f.${'h'} %]
-- expect --
hotel hotel hotel hotel
-- test --
$f.h ${f.g} ${f.h}.gif
-- expect --
hotel golf hotel.gif
-- test --
[% f.i.j %] [% GET f.i.j %] [% get f.i.k %]
-- expect --
juliet juliet kilo
-- test --
[% f.i.j %] $f.i.k [% f.${'i'}.${"j"} %] ${f.i.k}.gif
-- expect --
juliet kilo juliet kilo.gif
-- test --
[% 'this is literal text' %]
[% GET 'so is this' %]
[% "this is interpolated text containing $r and $f.i.j" %]
[% GET "$t?" %]
[% "<a href=\"${f.i.k}.html\">$f.i.k</a>" %]
-- expect --
this is literal text
so is this
this is interpolated text containing romeo and juliet
tango?
<a href="kilo.html">kilo</a>
-- test --
[% name = "$a $b $w" -%]
Name: $name
-- expect --
Name: alpha bravo whisky
-- test --
[% join('--', a b, c, f.i.j) %]
-- expect --
alpha--bravo--charlie--juliet
-- test --
[% text = 'The cat sat on the mat' -%]
[% FOREACH word = split(' ', text) -%]<$word> [% END %]
-- expect --
<The> <cat> <sat> <on> <the> <mat>
-- test --
[% magic.chant %] [% GET magic.chant %]
[% magic.chant('foo') %] [% GET magic.chant('foo') %]
-- expect --
Hocus Pocus Hocus Pocus
Hocus Pocus Hocus Pocus
-- test --
<<[% magic.spell %]>>
[% magic.spell(a b c) %]
-- expect --
<<>>
alpha and a bit of bravo and a bit of charlie
-- test --
[% one %] [% one('two', 'three') %] [% one(2 3) %]
-- expect --
one one one
-- test --
[% day.prev %]
[% day.this %]
[% belief('yesterday') %]
-- expect --
All my troubles seemed so far away...
Now it looks as though they're here to stay.
Oh I believe in yesterday.
-- test --
Yesterday, $day.prev
$day.this
${belief('yesterday')}
-- expect --
Yesterday, All my troubles seemed so far away...
Now it looks as though they're here to stay.
Oh I believe in yesterday.
-- test --
-- use notcase --
[% day.next %]
$day.next
-- expect --
Monday
Tuesday
-- test --
[% FOREACH [ 1 2 3 4 5 ] %]$day.next [% END %]
-- expect --
Wednesday Thursday Friday Saturday Sunday
-- test --
-- use default --
before
[% halt %]
after
-- expect --
before
-- test --
[% FOREACH k = yankee -%]
[% loop.count %]. [% IF k; k.a; ELSE %]undef[% END %]
[% END %]
-- expect --
1. undef
2. 1
3. undef
4. 2
#------------------------------------------------------------------------
# CALL
#------------------------------------------------------------------------
-- test --
before [% CALL a %]a[% CALL b %]n[% CALL c %]d[% CALL d %] after
-- expect --
before and after
-- test --
..[% CALL undef %]..
-- expect --
....
-- test --
..[% CALL zero %]..
-- expect --
....
-- test --
..[% n %]..[% CALL n %]..
-- expect --
..0....
-- test --
..[% up %]..[% CALL up %]..[% n %]
-- expect --
..1....2
-- test --
[% CALL reset %][% n %]
-- expect --
0
-- test --
[% CALL reset(100) %][% n %]
-- expect --
100
#------------------------------------------------------------------------
# SET
#------------------------------------------------------------------------
-- test --
[% a = a %] $a
[% a = b %] $a
-- expect --
alpha
bravo
-- test --
[% SET a = a %] $a
[% SET a = b %] $a
[% SET a = $c %] [$a]
[% SET a = $gee %] $a
[% SET a = ${gee} %] $a
-- expect --
alpha
bravo
[]
solo golf
solo golf
-- test --
[% a = b
b = c
c = d
d = e
%][% a %] [% b %] [% c %] [% d %]
-- expect --
bravo charlie delta echo
-- test --
[% SET
a = c
b = d
c = e
%]$a $b $c
-- expect --
charlie delta echo
-- test --
[% 'a' = d
'include' = e
'INCLUDE' = f.g
%][% a %]-[% ${'include'} %]-[% ${'INCLUDE'} %]
-- expect --
delta-echo-golf
-- test --
[% a = f.g %] $a
[% a = f.i.j %] $a
-- expect --
golf
juliet
-- test --
[% f.g = r %] $f.g
[% f.i.j = s %] $f.i.j
[% f.i.k = f.i.j %] ${f.i.k}
-- expect --
romeo
sierra
sierra
-- test --
[% user = {
id = 'abw'
name = 'Andy Wardley'
callsign = "[-$a-$b-$w-]"
}
-%]
${user.id} ${ user.id } $user.id ${user.id}.gif
[% message = "$b: ${ user.name } (${user.id}) ${ user.callsign }" -%]
MSG: $message
-- expect --
abw abw abw abw.gif
MSG: bravo: Andy Wardley (abw) [-alpha-bravo-whisky-]
-- test --
[% product = {
id => 'XYZ-2000',
desc => 'Bogon Generator',
cost => 678,
}
-%]
The $product.id $product.desc costs \$${product.cost}.00
-- expect --
The XYZ-2000 Bogon Generator costs $678.00
-- test --
[% data => {
g => 'my data'
}
complex = {
gee => 'g'
}
-%]
[% data.${complex.gee} %]
-- expect --
my data
#------------------------------------------------------------------------
# DEFAULT
#------------------------------------------------------------------------
-- test --
[% a %]
[% DEFAULT a = b -%]
[% a %]
-- expect --
alpha
alpha
-- test --
[% a = '' -%]
[% DEFAULT a = b -%]
[% a %]
-- expect --
bravo
-- test --
[% a = '' b = '' -%]
[% DEFAULT
a = c
b = d
z = r
-%]
[% a %] [% b %] [% z %]
-- expect --
charlie delta romeo
#------------------------------------------------------------------------
# 'global' vars
#------------------------------------------------------------------------
-- test --
[% global.version = '3.14' -%]
Version: [% global.version %]
-- expect --
Version: 3.14
-- test --
Version: [% global.version %]
-- expect --
Version: 3.14
-- test --
[% global.newversion = global.version + 1 -%]
Version: [% global.version %]
Version: [% global.newversion %]
-- expect --
Version: 3.14
Version: 4.14
-- test --
Version: [% global.version %]
Version: [% global.newversion %]
-- expect --
Version: 3.14
Version: 4.14
-- test --
[% hash1 = {
foo => 'Foo',
bar => 'Bar',
}
hash2 = {
wiz => 'Wiz',
woz => 'Woz',
}
-%]
[% hash1.import(hash2) -%]
keys: [% hash1.keys.sort.join(', ') %]
-- expect --
keys: bar, foo, wiz, woz
-- test --
[% mage = { name => 'Gandalf',
aliases => [ 'Mithrandir', 'Olorin', 'Incanus' ] }
-%]
[% import(mage) -%]
[% name %]
[% aliases.join(', ') %]
-- expect --
Gandalf
Mithrandir, Olorin, Incanus
# test private variables
-- test --
[[% _private %]][[% _hidden %]]
-- expect --
[][]
# make them visible
-- test --
[% CALL expose -%]
[[% _private %]][[% _hidden %]]
-- expect --
[123][456]
# Stas reported a problem with spacing in expressions but I can't
# seem to reproduce it...
-- test --
[% a = 4 -%]
[% b=6 -%]
[% c = a + b -%]
[% d=a+b -%]
[% c %]/[% d %]
-- expect --
10/10
-- test --
[% a = 1
b = 2
c = 3
-%]
[% d = 1+1 %]d: [% d %]
[% e = a+b %]e: [% e %]
-- expect --
d: 2
e: 3
# these tests check that the incorrect precedence in the parser has now
# been fixed, thanks to Craig Barrat.
-- test --
[% 1 || 0 && 0 # should be 1 || (0&&0), not (1||0)&&0 %]
-- expect --
1
-- test --
[% 1 + !0 + 1 # should be 1 + (!0) + 0, not 1 + !(0 + 1) %]
-- expect --
3
-- test --
[% "x" _ "y" == "y"; ',' # should be ("x"_"y")=="y", not "x"_("y"=="y") %]
-- expect --
,
-- test --
[% "x" _ "y" == "xy" # should be ("x"_"y")=="xy", not "x"_("y"=="xy") %]
-- expect --
1
-- test --
[% add(3, 5) %]
-- expect --
8
-- test --
[% add(3 + 4, 5 + 7) %]
-- expect --
19
-- test --
[% a = 10;
b = 20;
c = 30;
add(add(a,b+1),c*3);
%]
-- expect --
121
-- test --
[% a = 10;
b = 20;
c = 30;
d = 5;
e = 7;
add(a+5, b < 10 ? c : d + e*5);
-%]
-- expect --
55
-- test --
[% SET monkey="testing" IF 1; monkey %]
-- expect --
testing
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