X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fp5-CGI-Ex;a=blobdiff_plain;f=t%2F7_template_02_view.t;fp=t%2F7_template_02_view.t;h=dee858854a4e2457af36032e1150670637e46267;hp=0000000000000000000000000000000000000000;hb=6c57b3331d84010b9e2031f8e3c8937c3117e8fc;hpb=f30b8252fcf71659a2fd3b5895e009ff8e39299d

diff --git a/t/7_template_02_view.t b/t/7_template_02_view.t
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+# -*- Mode: Perl; -*-
+
+=head1 NAME
+
+7_template_02_view.t - Test the ability to handle views in CGI::Ex::Template
+
+=cut
+
+#============================================================= -*-perl-*-
+#
+# The tests used here where originally written by Andy Wardley
+# They have been modified to work with this testing framework
+# The following is the original Copyright notice included with
+# the t/view.t document that these tests were taken from.
+#
+# Tests the 'View' plugin.
+#
+# Written by Andy Wardley <abw@kfs.org>
+#
+# Copyright (C) 2000 Andy Wardley. All Rights Reserved.
+#
+# This is free software; you can redistribute it and/or modify it
+# under the same terms as Perl itself.
+#
+# Id: view.t 131 2001-06-14 13:20:12Z abw
+#
+#========================================================================
+
+use vars qw($module $is_tt);
+BEGIN {
+    $module = 'CGI::Ex::Template'; #real    0m0.885s #user    0m0.432s #sys     0m0.004s
+#    $module = 'Template';         #real    0m2.133s #user    0m1.108s #sys     0m0.024s
+    $is_tt = $module eq 'Template';
+};
+
+use strict;
+use Test::More tests => ! $is_tt ? 53 : 53;
+use Data::Dumper qw(Dumper);
+
+use_ok($module);
+
+my $skipped;
+SKIP: {
+    if (! eval { require Template::View }) {
+        $skipped = 1;
+        skip("Template::View is not installed - skipping VIEW tests", 52);
+    }
+};
+exit if $skipped;
+
+
+sub process_ok { # process the value and say if it was ok
+    my $str  = shift;
+    my $test = shift;
+    my $vars = shift || {};
+    my $conf = local $vars->{'tt_config'} = $vars->{'tt_config'} || [];
+    my $obj  = shift || $module->new(@$conf); # new object each time
+    my $out  = '';
+    my $line = (caller)[2];
+    delete $vars->{'tt_config'};
+
+    $obj->process(\$str, $vars, \$out);
+    my $ok = ref($test) ? $out =~ $test : $out eq $test;
+    if ($ok) {
+        ok(1, "Line $line   \"$str\" => \"$out\"");
+        return $obj;
+    } else {
+        ok(0, "Line $line   \"$str\"");
+        warn "# Was:\n$out\n# Should've been:\n$test\n";
+        print $obj->error if $obj->can('error');
+        print Dumper $obj->parse_tree(\$str) if $obj->can('parse_tree');
+        exit;
+    }
+}
+
+### This next section of code is verbatim from Andy's code
+#------------------------------------------------------------------------
+package Foo;
+
+sub new {
+    my $class = shift;
+    bless { @_ }, $class;
+}
+
+sub present {
+    my $self = shift;
+    return '{ ' . join(', ', map { "$_ => $self->{ $_ }" } 
+		       sort keys %$self) . ' }';
+}
+
+sub reverse {
+    my $self = shift;
+    return '{ ' . join(', ', map { "$_ => $self->{ $_ }" } 
+		       reverse sort keys %$self) . ' }';
+}
+
+#------------------------------------------------------------------------
+package Blessed::List;
+
+sub as_list {
+    my $self = shift;
+    return @$self;
+}
+
+#------------------------------------------------------------------------
+package main;
+
+my $vars = {
+    foo => Foo->new( pi => 3.14, e => 2.718 ),
+    blessed_list => bless([ "Hello", "World" ], 'Blessed::List'),
+};
+
+###----------------------------------------------------------------###
+### These are Andy's tests coded as Paul's process_oks
+
+### View plugin usage
+
+process_ok("[% USE v = View -%]
+[[% v.prefix %]]" => "[]", $vars);
+
+process_ok("[% USE v = View( map => { default='any' } ) -%]
+[[% v.map.default %]]" => "[any]", $vars);
+
+process_ok("[% USE view( prefix=> 'foo/', suffix => '.tt2') -%]
+[[% view.prefix %]bar[% view.suffix %]]
+[[% view.template_name('baz') %]]" => "[foo/bar.tt2]
+[foo/baz.tt2]", $vars);
+
+process_ok("[% USE view( prefix=> 'foo/', suffix => '.tt2') -%]
+[[% view.prefix %]bar[% view.suffix %]]
+[[% view.template_name('baz') %]]" => "[foo/bar.tt2]
+[foo/baz.tt2]", $vars);
+
+process_ok("[% USE view -%]
+[% view.print('Hello World') %]
+[% BLOCK text %]TEXT: [% item %][% END -%]" => "TEXT: Hello World\n", $vars);
+
+process_ok("[% USE view -%]
+[% view.print( { foo => 'bar' } ) %]
+[% BLOCK hash %]HASH: {
+[% FOREACH key = item.keys.sort -%]
+   [% key %] => [% item.\$key %]
+[%- END %]
+}
+[% END -%]" => "HASH: {
+   foo => bar
+}\n\n", $vars);
+
+process_ok("[% USE view -%]
+[% view = view.clone( prefix => 'my_' ) -%]
+[% view.view('hash', { bar => 'baz' }) %]
+[% BLOCK my_hash %]HASH: {
+[% FOREACH key = item.keys.sort -%]
+   [% key %] => [% item.\$key %]
+[%- END %]
+}
+[% END -%]" => "HASH: {
+   bar => baz
+}\n\n", $vars);
+
+process_ok("[% USE view(prefix='my_') -%]
+[% view.print( foo => 'wiz', bar => 'waz' ) %]
+[% BLOCK my_hash %]KEYS: [% item.keys.sort.join(', ') %][% END %]
+
+" => "KEYS: bar, foo\n\n\n", $vars);
+
+process_ok("[% USE view -%]
+[% view.print( view ) %]
+[% BLOCK Template_View %]Printing a Template::View object[% END -%]" => "Printing a Template::View object\n", $vars);
+
+process_ok("[% USE view(prefix='my_') -%]
+[% view.print( view ) %]
+[% view.print( view, prefix='your_' ) %]
+[% BLOCK my_Template_View %]Printing my Template::View object[% END -%]
+[% BLOCK your_Template_View %]Printing your Template::View object[% END -%]" => "Printing my Template::View object
+Printing your Template::View object\n" , $vars);
+
+process_ok("[% USE view(prefix='my_', notfound='any' ) -%]
+[% view.print( view ) %]
+[% view.print( view, prefix='your_' ) %]
+[% BLOCK my_any %]Printing any of my objects[% END -%]
+[% BLOCK your_any %]Printing any of your objects[% END -%]" => "Printing any of my objects
+Printing any of your objects
+", $vars);
+
+process_ok("[% USE view(prefix => 'my_', map => { default => 'catchall' } ) -%]
+[% view.print( view ) %]
+[% view.print( view, default='catchsome' ) %]
+[% BLOCK my_catchall %]Catching all defaults[% END -%]
+[% BLOCK my_catchsome %]Catching some defaults[% END -%]" => "Catching all defaults
+Catching some defaults
+", $vars);
+
+process_ok("[% USE view(prefix => 'my_', map => { default => 'catchnone' } ) -%]
+[% view.default %]
+[% view.default = 'catchall' -%]
+[% view.default %]
+[% view.print( view ) %]
+[% view.print( view, default='catchsome' ) %]
+[% BLOCK my_catchall %]Catching all defaults[% END -%]
+[% BLOCK my_catchsome %]Catching some defaults[% END -%]" => "catchnone
+catchall
+Catching all defaults
+Catching some defaults
+", $vars);
+
+process_ok("[% USE view(prefix='my_', default='catchall' notfound='lost') -%]
+[% view.print( view ) %]
+[% BLOCK my_lost %]Something has been found[% END -%]" => "Something has been found
+", $vars);
+
+process_ok("[% USE view -%]
+[% TRY ;
+     view.print( view ) ;
+   CATCH view ;
+     \"[\$error.type] \$error.info\" ;
+   END
+%]" => "[view] file error - Template_View: not found", $vars);
+
+process_ok("[% USE view -%]
+[% view.print( foo ) %]" => "{ e => 2.718, pi => 3.14 }", $vars);
+
+process_ok("[% USE view -%]
+[% view.print( foo, method => 'reverse' ) %]" => "{ pi => 3.14, e => 2.718 }", $vars);
+
+process_ok("[% USE view(prefix='my_', include_naked=0, view_naked=1) -%]
+[% BLOCK my_foo; \"Foo: \$item\"; END -%]
+[[% view.view_foo(20) %]]
+[[% view.foo(30) %]]" => "[Foo: 20]
+[Foo: 30]", $vars);
+
+process_ok("[% USE view(prefix='my_', include_naked=0, view_naked=0) -%]
+[% BLOCK my_foo; \"Foo: \$item\"; END -%]
+[[% view.view_foo(20) %]]
+[% TRY ;
+     view.foo(30) ;
+   CATCH ;
+     error.info ;
+   END
+%]" => "[Foo: 20]
+no such view member: foo", $vars);
+
+process_ok("[% USE view(map => { HASH => 'my_hash', ARRAY => 'your_list' }) -%]
+[% BLOCK text %]TEXT: [% item %][% END -%]
+[% BLOCK my_hash %]HASH: [% item.keys.sort.join(', ') %][% END -%]
+[% BLOCK your_list %]LIST: [% item.join(', ') %][% END -%]
+[% view.print(\"some text\") %]
+[% view.print({ alpha => 'a', bravo => 'b' }) %]
+[% view.print([ 'charlie', 'delta' ]) %]" => "TEXT: some text
+HASH: alpha, bravo
+LIST: charlie, delta", $vars);
+
+process_ok("[% USE view(item => 'thing',
+	    map => { HASH => 'my_hash', ARRAY => 'your_list' }) -%]
+[% BLOCK text %]TEXT: [% thing %][% END -%]
+[% BLOCK my_hash %]HASH: [% thing.keys.sort.join(', ') %][% END -%]
+[% BLOCK your_list %]LIST: [% thing.join(', ') %][% END -%]
+[% view.print(\"some text\") %]
+[% view.print({ alpha => 'a', bravo => 'b' }) %]
+[% view.print([ 'charlie', 'delta' ]) %]" => "TEXT: some text
+HASH: alpha, bravo
+LIST: charlie, delta", $vars);
+
+process_ok("[% USE view -%]
+[% view.print('Hello World') %]
+[% view1 = view.clone( prefix='my_') -%]
+[% view1.print('Hello World') %]
+[% view2 = view1.clone( prefix='dud_', notfound='no_text' ) -%]
+[% view2.print('Hello World') %]
+[% BLOCK text %]TEXT: [% item %][% END -%]
+[% BLOCK my_text %]MY TEXT: [% item %][% END -%]
+[% BLOCK dud_no_text %]NO TEXT: [% item %][% END -%]" => "TEXT: Hello World
+MY TEXT: Hello World
+NO TEXT: Hello World
+", $vars);
+
+process_ok("[% USE view( prefix = 'base_', default => 'any' ) -%]
+[% view1 = view.clone( prefix => 'one_') -%]
+[% view2 = view.clone( prefix => 'two_') -%]
+[% view.default %] / [% view.map.default %]
+[% view1.default = 'anyone' -%]
+[% view1.default %] / [% view1.map.default %]
+[% view2.map.default = 'anytwo' -%]
+[% view2.default %] / [% view2.map.default %]
+[% view.print(\"Hello World\") %] / [% view.print(blessed_list) %]
+[% view1.print(\"Hello World\") %] / [% view1.print(blessed_list) %]
+[% view2.print(\"Hello World\") %] / [% view2.print(blessed_list) %]
+[% BLOCK base_text %]ANY TEXT: [% item %][% END -%]
+[% BLOCK one_text %]ONE TEXT: [% item %][% END -%]
+[% BLOCK two_text %]TWO TEXT: [% item %][% END -%]
+[% BLOCK base_any %]BASE ANY: [% item.as_list.join(', ') %][% END -%]
+[% BLOCK one_anyone %]ONE ANY: [% item.as_list.join(', ') %][% END -%]
+[% BLOCK two_anytwo %]TWO ANY: [% item.as_list.join(', ') %][% END -%]" => "any / any
+anyone / anyone
+anytwo / anytwo
+ANY TEXT: Hello World / BASE ANY: Hello, World
+ONE TEXT: Hello World / ONE ANY: Hello, World
+TWO TEXT: Hello World / TWO ANY: Hello, World
+", $vars);
+
+process_ok("[% USE view( prefix => 'my_', item => 'thing' ) -%]
+[% view.view('thingy', [ 'foo', 'bar'] ) %]
+[% BLOCK my_thingy %]thingy: [ [% thing.join(', ') %] ][%END %]" => "thingy: [ foo, bar ]
+", $vars);
+
+process_ok("[% USE view -%]
+[% view.map.\${'Template::View'} = 'myview' -%]
+[% view.print(view) %]
+[% BLOCK myview %]MYVIEW[% END%]" => "MYVIEW
+", $vars);
+
+process_ok("[% USE view -%]
+[% view.include('greeting', msg => 'Hello World!') %]
+[% BLOCK greeting %]msg: [% msg %][% END -%]" => "msg: Hello World!
+", $vars);
+
+process_ok("[% USE view( prefix=\"my_\" )-%]
+[% view.include('greeting', msg => 'Hello World!') %]
+[% BLOCK my_greeting %]msg: [% msg %][% END -%]" => "msg: Hello World!
+", $vars);
+
+process_ok("[% USE view( prefix=\"my_\" )-%]
+[% view.include_greeting( msg => 'Hello World!') %]
+[% BLOCK my_greeting %]msg: [% msg %][% END -%]" => "msg: Hello World!
+", $vars);
+
+process_ok("[% USE view( prefix=\"my_\" )-%]
+[% INCLUDE \$view.template('greeting')
+   msg = 'Hello World!' %]
+[% BLOCK my_greeting %]msg: [% msg %][% END -%]" => "msg: Hello World!
+", $vars);
+
+process_ok("[% USE view( title=\"My View\" )-%]
+[% view.title %]" => "My View", $vars);
+
+process_ok("[% USE view( title=\"My View\" )-%]
+[% newview = view.clone( col = 'Chartreuse') -%]
+[% newerview = newview.clone( title => 'New Title' ) -%]
+[% view.title %]
+[% newview.title %]
+[% newview.col %]
+[% newerview.title %]
+[% newerview.col %]" => "My View
+My View
+Chartreuse
+New Title
+Chartreuse", $vars);
+
+###----------------------------------------------------------------###
+
+### VIEW directive usage
+
+process_ok("[% VIEW fred prefix='blat_' %]
+This is the view
+[% END -%]
+[% BLOCK blat_foo; 'This is blat_foo'; END -%]
+[% fred.view_foo %]" => "This is blat_foo", $vars);
+
+process_ok("[% VIEW fred %]
+This is the view
+[% view.prefix = 'blat_' %]
+[% END -%]
+[% BLOCK blat_foo; 'This is blat_foo'; END -%]
+[% fred.view_foo %]" => "This is blat_foo", $vars);
+
+process_ok("[% VIEW fred %]
+This is the view
+[% view.prefix = 'blat_' %]
+[% view.thingy = 'bloop' %]
+[% fred.name = 'Freddy' %]
+[% END -%]
+[% fred.prefix %]
+[% fred.thingy %]
+[% fred.name %]" => "blat_
+bloop
+Freddy", $vars);
+
+process_ok("[% VIEW fred prefix='blat_'; view.name='Fred'; END -%]
+[% fred.prefix %]
+[% fred.name %]
+[% TRY;
+     fred.prefix = 'nonblat_';
+   CATCH;
+     error;
+   END
+%]
+[% TRY;
+     fred.name = 'Derek';
+   CATCH;
+     error;
+   END
+%]" => "blat_
+Fred
+view error - cannot update config item in sealed view: prefix
+view error - cannot update item in sealed view: name", $vars);
+
+process_ok("[% VIEW foo prefix='blat_' default=\"default\" notfound=\"notfound\"
+     title=\"fred\" age=23 height=1.82 %]
+[% view.other = 'another' %]
+[% END -%]
+[% BLOCK blat_hash -%]
+[% FOREACH key = item.keys.sort -%]
+   [% key %] => [% item.\$key %]
+[% END -%]
+[% END -%]
+[% foo.print(foo.data) %]" => "   age => 23
+   height => 1.82
+   other => another
+   title => fred
+", $vars);
+
+process_ok("[% VIEW foo %]
+[% BLOCK hello -%]
+Hello World!
+[% END %]
+[% BLOCK goodbye -%]
+Goodbye World!
+[% END %]
+[% END -%]
+[% TRY; INCLUDE foo; CATCH; error; END %]
+[% foo.include_hello %]" => "file error - foo: not found
+Hello World!
+", $vars);
+
+process_ok("[% title = \"Previous Title\" -%]
+[% VIEW foo 
+     include_naked = 1
+     title = title or 'Default Title'
+     copy  = 'me, now'
+-%]
+
+[% view.bgcol = '#ffffff' -%]
+
+[% BLOCK header -%]
+Header:  bgcol: [% view.bgcol %]
+         title: [% title %]
+    view.title: [% view.title %]
+[%- END %]
+
+[% BLOCK footer -%]
+&copy; Copyright [% view.copy %]
+[%- END %]
+
+[% END -%]
+[% title = 'New Title' -%]
+[% foo.header %]
+[% foo.header(bgcol='#dead' title=\"Title Parameter\") %]
+[% foo.footer %]
+[% foo.footer(copy=\"you, then\") %]
+" => "Header:  bgcol: #ffffff
+         title: New Title
+    view.title: Previous Title
+Header:  bgcol: #ffffff
+         title: Title Parameter
+    view.title: Previous Title
+&copy; Copyright me, now
+&copy; Copyright me, now
+", $vars);
+
+process_ok("[% VIEW foo 
+    title  = 'My View' 
+    author = 'Andy Wardley'
+    bgcol  = bgcol or '#ffffff'
+-%]
+[% view.arg1 = 'argument #1' -%]
+[% view.data.arg2 = 'argument #2' -%]
+[% END -%]
+ [% foo.title %]
+ [% foo.author %]
+ [% foo.bgcol %]
+ [% foo.arg1 %]
+ [% foo.arg2 %]
+[% bar = foo.clone( title='New View', arg1='New Arg1' ) %]cloned!
+ [% bar.title %]
+ [% bar.author %]
+ [% bar.bgcol %]
+ [% bar.arg1 %]
+ [% bar.arg2 %]
+originals:
+ [% foo.title %]
+ [% foo.arg1 %]
+
+" => " My View
+ Andy Wardley
+ #ffffff
+ argument #1
+ argument #2
+cloned!
+ New View
+ Andy Wardley
+ #ffffff
+ New Arg1
+ argument #2
+originals:
+ My View
+ argument #1
+
+", $vars);
+
+process_ok("[% VIEW basic title = \"My Web Site\" %]
+  [% BLOCK header -%]
+  This is the basic header: [% title or view.title %]
+  [%- END -%]
+[% END -%]
+
+[%- VIEW fancy 
+      title = \"<fancy>\$basic.title</fancy>\"
+      basic = basic 
+%]
+  [% BLOCK header ; view.basic.header(title = title or view.title) %]
+  Fancy new part of header
+  [%- END %]
+[% END -%]
+===
+[% basic.header %]
+[% basic.header( title = \"New Title\" ) %]
+===
+[% fancy.header %]
+[% fancy.header( title = \"Fancy Title\" ) %]" => "===
+  This is the basic header: My Web Site
+  This is the basic header: New Title
+===
+  This is the basic header: <fancy>My Web Site</fancy>
+  Fancy new part of header
+  This is the basic header: Fancy Title
+  Fancy new part of header", $vars);
+
+process_ok("[% VIEW baz  notfound='lost' %]
+[% BLOCK lost; 'lost, not found'; END %]
+[% END -%]
+[% baz.any %]" => "lost, not found", $vars);
+
+process_ok("[% VIEW woz  prefix='outer_' %]
+[% BLOCK wiz; 'The inner wiz'; END %]
+[% END -%]
+[% BLOCK outer_waz; 'The outer waz'; END -%]
+[% woz.wiz %]
+[% woz.waz %]" => "The inner wiz
+The outer waz", $vars);
+
+process_ok("[% VIEW foo %]
+
+   [% BLOCK file -%]
+      File: [% item.name %]
+   [%- END -%]
+
+   [% BLOCK directory -%]
+      Dir: [% item.name %]
+   [%- END %]
+
+[% END -%]
+[% foo.view_file({ name => 'some_file' }) %]
+[% foo.include_file(item => { name => 'some_file' }) %]
+[% foo.view('directory', { name => 'some_dir' }) %]" => "      File: some_file
+      File: some_file
+      Dir: some_dir", $vars);
+
+process_ok("[% BLOCK parent -%]
+This is the base block
+[%- END -%]
+[% VIEW super %]
+   [%- BLOCK parent -%]
+   [%- INCLUDE parent FILTER replace('base', 'super') -%]
+   [%- END -%]
+[% END -%]
+base: [% INCLUDE parent %]
+super: [% super.parent %]" => "base: This is the base block
+super: This is the super block", $vars);
+
+process_ok("[% BLOCK foo -%]
+public foo block
+[%- END -%]
+[% VIEW plain %]
+   [% BLOCK foo -%]
+<plain>[% PROCESS foo %]</plain>
+   [%- END %]
+[% END -%]
+[% VIEW fancy %]
+   [% BLOCK foo -%]
+   [%- plain.foo | replace('plain', 'fancy') -%]
+   [%- END %]
+[% END -%]
+[% plain.foo %]
+[% fancy.foo %]" => "<plain>public foo block</plain>
+<fancy>public foo block</fancy>", $vars);
+
+process_ok("[% VIEW foo %]
+[% BLOCK Blessed_List -%]
+This is a list: [% item.as_list.join(', ') %]
+[% END -%]
+[% END -%]
+[% foo.print(blessed_list) %]" => "This is a list: Hello, World
+", $vars);
+
+process_ok("[% VIEW my.foo value=33; END -%]
+n: [% my.foo.value %]" => "n: 33", $vars);
+
+process_ok("[% VIEW parent -%]
+[% BLOCK one %]This is base one[% END %]
+[% BLOCK two %]This is base two[% END %]
+[% END -%]
+
+[%- VIEW child1 base=parent %]
+[% BLOCK one %]This is child1 one[% END %]
+[% END -%]
+
+[%- VIEW child2 base=parent %]
+[% BLOCK two %]This is child2 two[% END %]
+[% END -%]
+
+[%- VIEW child3 base=child2 %]
+[% BLOCK two %]This is child3 two[% END %]
+[% END -%]
+
+[%- FOREACH child = [ child1, child2, child3 ] -%]
+one: [% child.one %]
+[% END -%]
+[% FOREACH child = [ child1, child2, child3 ] -%]
+two: [% child.two %]
+[% END %]
+" => "one: This is child1 one
+one: This is base one
+one: This is base one
+two: This is base two
+two: This is child2 two
+two: This is child3 two
+
+", $vars);
+
+process_ok("[% VIEW my.view.default
+        prefix = 'view/default/'
+        value  = 3.14;
+   END
+-%]
+value: [% my.view.default.value %]" => "value: 3.14", $vars);
+
+process_ok("[% VIEW my.view.default
+        prefix = 'view/default/'
+        value  = 3.14;
+   END;
+   VIEW my.view.one
+        base   = my.view.default
+        prefix = 'view/one/';
+   END;
+   VIEW my.view.two
+	base  = my.view.default
+        value = 2.718;
+   END;
+-%]
+[% BLOCK view/default/foo %]Default foo[% END -%]
+[% BLOCK view/one/foo %]One foo[% END -%]
+0: [% my.view.default.foo %]
+1: [% my.view.one.foo %]
+2: [% my.view.two.foo %]
+0: [% my.view.default.value %]
+1: [% my.view.one.value %]
+2: [% my.view.two.value %]" => "0: Default foo
+1: One foo
+2: Default foo
+0: 3.14
+1: 3.14
+2: 2.718", $vars);
+
+process_ok("[% VIEW foo number = 10 sealed = 0; END -%]
+a: [% foo.number %]
+b: [% foo.number = 20 %]
+c: [% foo.number %]
+d: [% foo.number(30) %]
+e: [% foo.number %]" => "a: 10
+b: 
+c: 20
+d: 30
+e: 30", $vars);
+
+process_ok("[% VIEW foo number = 10 silent = 1; END -%]
+a: [% foo.number %]
+b: [% foo.number = 20 %]
+c: [% foo.number %]
+d: [% foo.number(30) %]
+e: [% foo.number %]" => "a: 10
+b: 
+c: 10
+d: 10
+e: 10", $vars);