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#!/usr/bin/perl
# $Id: 07-builder.t 3022 2008-09-03 20:16:30Z bchoate $
use strict;
use lib qw( t t/lib lib extlib );
use Data::Dumper;
use MT::Test;
use Test::More tests => 142;
use MT;
my $mt = MT->new;
my($tokens, $out);
use MT::Builder;
my $builder = MT::Builder->new;
ok($builder, "Builder constructed okay");
my $ctx = My::Context->new;
ok($ctx, "Context constructed okay");
diag("Testing compilation of an empty template");
$tokens = $builder->compile($ctx, '');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens, "Compiled empty template");
ok(ref($tokens) eq 'ARRAY', "Empty template produced token list");
ok(!@$tokens, "Token list is empty, which is okay");
is($builder->build($ctx, $tokens), '', "Builds to an empty string");
diag("Testing compilation of a pure-text template (no tags)");
$tokens = $builder->compile($ctx, 'justified and ancient');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created one token");
ok($tokens->[0][0] eq 'TEXT', "Token is textual");
ok($tokens->[0][1] eq 'justified and ancient', "Token text is what we expect");
is($builder->build($ctx, $tokens), 'justified and ancient', "Builds to what we expect");
diag("Testing compilation of simple function tag");
$tokens = $builder->compile($ctx, '<$MTFoo$>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created one token");
ok($tokens->[0][0] eq 'Foo', "Token is a tag token");
ok(@{ $tokens->[0] } == 7, "Length of token object is 7 elements");
ok(ref($tokens->[0][1]) eq 'HASH', "Element 1 of token object is a hashref");
is(scalar keys %{ $tokens->[0][1] }, 0, "Has no attributes");
is($builder->build($ctx, $tokens), 'foo', "Building produces expected result");
diag("Testing compilation of function tag with an attribute");
$tokens = $builder->compile($ctx, '<$MTFoo no="1"$>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created one token");
ok(@{ $tokens->[0] } == 7, "Length of token object is 7 elements");
ok($tokens->[0][0] eq 'Foo', "Token is a tag token");
ok(ref($tokens->[0][1]) eq 'HASH', "Element 1 of token object is a hashref");
is($tokens->[0][1]{no}, 1, "Attribute 'no' is equal to 1");
is($builder->build($ctx, $tokens), 'no foo', "Building produces expected result");
diag("Testing compilation of function tag with multiple attributes");
$tokens = $builder->compile($ctx, '<$MTFoo no="1" yes="foo bar"$>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created one token");
ok(@{ $tokens->[0] } == 7, "Length of token object is 7 elements");
ok($tokens->[0][0] eq 'Foo', "Token is a tag token");
ok(ref($tokens->[0][1]) eq 'HASH', "Element 1 of token object is a hashref");
is($tokens->[0][1]{no}, 1, "Attribute 'no' is equal to 1");
is($tokens->[0][1]{yes}, 'foo bar', "Attribute 'yes' is equal to 'foo bar'");
is($builder->build($ctx, $tokens), 'no foo', "Building produces expected result");
diag("Testing compilation of function tag with attribute an inner single quote");
$tokens = $builder->compile($ctx, '<$MTFoo yes="foo\'s bar"$>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created one token");
ok(@{ $tokens->[0] } == 7, "Length of token object is 7 elements");
ok($tokens->[0][0] eq 'Foo', "Token is a tag token");
ok(ref($tokens->[0][1]) eq 'HASH', "Element 1 of token object is a hashref");
is($tokens->[0][1]{yes}, 'foo\'s bar', "Attribute 'yes' is equal to \"foo's bar\"");
diag("Testing compilation of text + function tag");
$tokens = $builder->compile($ctx, <<'TEXT');
time to kick out the jams, motherfuckers
<$MTFoo$>
TEXT
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 3, "Created 3 tokens");
ok($tokens->[0][0] eq 'TEXT', "Token 1 is a text token");
ok($tokens->[0][1] eq "time to kick out the jams, motherfuckers\n", "Text is expected value");
ok($tokens->[1][0] eq 'Foo', "Token 2 is a tag token");
ok($tokens->[2][0] eq 'TEXT', "Token 3 is a text token");
ok($tokens->[2][1] eq "\n", "Text is expected value");
is($builder->build($ctx, $tokens),
"time to kick out the jams, motherfuckers\nfoo\n", "Building produces expected result");
is($builder->build($ctx, $tokens, { Foo => 0 }),
"time to kick out the jams, motherfuckers\n\n", "Building produces expected result, with conditional");
diag("Testing compilation failure for a block tag (no closing tag)");
$tokens = $builder->compile($ctx, '<MTBars>');
diag("Error: " . $builder->errstr) unless $tokens;
ok(!$tokens, "Compiling failed, as expected");
ok($builder->errstr eq "<MTBars> with no </MTBars> on line 1.\n", "Compilation yielded proper error message");
# diag("Testing compilation failure for a nested block tag");
# $tokens = $builder->compile($ctx, <<EOT);
# <MTBars>
#
#
#
#
# <MTBars>
#
# </MTBars>
#
# <MTBars> # ERROR IS HERE, LINE 10
#
# <MTBars>
#
# </MTBars>
# EOT
# diag("Error: " . $builder->errstr) unless $tokens;
# ok(!$tokens, "Compiling failed, as expected");
# ok($builder->errstr eq "<MTBars> with no </MTBars> on line 10.\n", "Compilation yielded proper error message");
diag("Testing compilation of a block tag with nothing in it");
$tokens = $builder->compile($ctx, '<MTBars></MTBars>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created 1 token");
ok($tokens->[0][0] eq 'Bars', "Token is a tag token");
ok(ref($tokens->[0][2]) eq 'ARRAY', "Token has child token array");
ok(@{ $tokens->[0][2] } == 0, "Child token length is 0");
is($builder->build($ctx, $tokens), 'Called without tokens!', "Building produces expected result");
diag("Testing compilation of a block tag wrapping plaintext");
$tokens = $builder->compile($ctx, '<MTBars>foo</MTBars>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created 1 token");
ok($tokens->[0][0] eq 'Bars', "Token is a tag token");
ok(ref($tokens->[0][2]) eq 'ARRAY', "Token has child token array");
ok(@{ $tokens->[0][2] } == 1, "Child token length is 1");
ok($tokens->[0][2][0][0] eq 'TEXT', "Child token is textual");
ok($tokens->[0][2][0][1] eq 'foo', "Child token value is 'foo'");
is($builder->build($ctx, $tokens), 'foofoo', "Building produces expected result");
diag("Testing compilation of a block tag wrapping plaintext + function tag");
$tokens = $builder->compile($ctx, <<'TEXT');
<MTBars>
foo:<$MTBarBaz$>
</MTBars>
TEXT
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 2, "Created 2 tokens");
ok($tokens->[0][0] eq 'Bars', "Token 1 is a tag token");
ok(ref($tokens->[0][2]) eq 'ARRAY', "Token has child token array");
ok(@{ $tokens->[0][2] } == 3, "Child token array length is 3");
ok($tokens->[0][2][0][0] eq 'TEXT', "First child token is textual");
ok($tokens->[0][2][0][1] eq "\nfoo:", "First child token text matches");
ok($tokens->[0][2][1][0] eq 'BarBaz', "Second child token is a tag");
ok($tokens->[0][2][2][0] eq 'TEXT', "Third child token is textual");
ok($tokens->[0][2][2][1] eq "\n", "Third child token text matches");
ok($tokens->[1][0] eq 'TEXT', "Second token is textual");
ok($tokens->[1][1] eq "\n", "Second token text matches");
is($builder->build($ctx, $tokens), "\nfoo:baz1\n\nfoo:baz2\n\n", "Building produces expected result");
$tokens = $builder->compile($ctx,
q[<$MTFoo regex="s/(\d+)/$1==0?'None':$1==1?'1 reply':$1.'replies'/e"$>]);
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created 1 token");
ok(@{ $tokens->[0] } == 7, "Length of token object is 7 elements");
ok($tokens->[0][0] eq 'Foo', "Token 1 is a tag token");
ok(ref($tokens->[0][1]) eq 'HASH', "Token has an attribute hashref");
is($tokens->[0][1]{regex}, q[s/(\d+)/$1==0?'None':$1==1?'1 reply':$1.'replies'/e], "'regex' attribute is set properly");
diag("Testing compilation of nesting a block tag");
$tokens = $builder->compile($ctx, <<'TEXT');
<MTBars>
Bars:
<MTBars>bar</MTBars>
</MTBars>
TEXT
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 2, "Created 2 tokens");
ok($tokens->[0][0] eq 'Bars', "Token 1 is a tag token");
ok(ref($tokens->[0][2]) eq 'ARRAY', "Token 1 has subtokens");
ok(@{ $tokens->[0][2] } == 3, "Subtoken length is 3");
ok($tokens->[0][2][0][0] eq 'TEXT', "Subtoken 1 is textual");
ok($tokens->[0][2][0][1] eq "\nBars:\n", "Subtoken 1 is expected value");
ok($tokens->[0][2][1][0] eq 'Bars', "Subtoken 2 is a tag token");
ok(ref($tokens->[0][2][1][2]) eq 'ARRAY', "Subtoken 2 contains subtokens");
ok(@{ $tokens->[0][2][1][2] } == 1, "Subtoken 2 has 1 child token");
ok($tokens->[0][2][1][2][0][0] eq 'TEXT', "Subtoken 2's child node is textual");
ok($tokens->[0][2][1][2][0][1] eq 'bar', "Subtoken 2's child node is expected value");
ok($tokens->[0][2][2][0] eq 'TEXT', "Subtoken 3 is textual");
ok($tokens->[0][2][2][1] eq "\n", "Subtoken 3 is expected value");
ok($tokens->[1][0] eq 'TEXT', "Token 2 is textual");
ok($tokens->[1][1] eq "\n", "Token 2 is expected value");
is($builder->build($ctx, $tokens), "\nBars:\nbarbar\n\nBars:\nbarbar\n\n", "Building produces expected result");
diag("Testing compilation of an empty block tag (singlet syntax)");
$tokens = $builder->compile($ctx, "<MTBars/>");
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created 1 token");
ok($tokens->[0][0] eq 'Bars', "Token is a tag token");
ok(!@{ $tokens->[0][2] || [] }, "Subtoken list is empty");
is($builder->build($ctx, $tokens), 'Called without tokens!', "Building produces expected result");
diag("Testing compilation with an attribute that has a newline");
$tokens = $builder->compile($ctx, '<$MTFoo no="1
"$>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created 1 token");
ok(@{ $tokens->[0] } == 7, "Length of token object is 7 elements");
ok($tokens->[0][0] eq 'Foo', "Token 1 is a tag token");
ok(ref($tokens->[0][1]) eq 'HASH', "Token 1 has an attribute hashref");
is($tokens->[0][1]{no}, "1\n", "Value of 'no' attribute is set properly");
is($builder->build($ctx, $tokens), 'no foo', "Building produces expected result");
diag("Testing conditional tag");
$tokens = $builder->compile($ctx, '<MTIfBaz>yes</MTIfBaz>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields token");
is($builder->build($ctx, $tokens, { IfBaz => 1 }), 'yes', "Building with conditional set produces expected result");
is($builder->build($ctx, $tokens, { IfBaz => 0 }), '', "Building with conditional unset produces expected result");
diag("Testing conditional tags with Else tag");
$tokens = $builder->compile($ctx, '<MTIfBaz>yes<MTElse>no</MTElse></MTIfBaz>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields token");
is($builder->build($ctx, $tokens, { IfBaz => 1 }), 'yes', "Building with conditional set produces expected result");
is($builder->build($ctx, $tokens, { IfBaz => 0 }), 'no', "Building with conditional unset produces expected result");
diag("Testing conditional tags with Else (but no closing Else) tag");
$tokens = $builder->compile($ctx, '<MTIfBaz>yes<MTElse>no</MTIfBaz>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields token");
is($builder->build($ctx, $tokens, { IfBaz => 1 }), 'yes', "Building with conditional set produces expected result");
is($builder->build($ctx, $tokens, { IfBaz => 0 }), 'no', "Building with conditional unset produces expected result");
diag("Testing case-insensitivity for MT templates");
$tokens = $builder->compile($ctx, '<$MtFoO$>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created one token");
ok($tokens->[0][0] eq 'FoO', "Token is a tag token");
ok(@{ $tokens->[0] } == 7, "Length of token object is 7 elements");
ok(ref($tokens->[0][1]) eq 'HASH', "Element 1 of token object is a hashref");
is(scalar keys %{ $tokens->[0][1] }, 0, "Has no attributes");
is($builder->build($ctx, $tokens), 'foo', "Building produces expected result");
diag("Testing optional '$' syntax for function tags");
$tokens = $builder->compile($ctx, '<mtfoo>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created one token");
ok($tokens->[0][0] eq 'foo', "Token is a tag token");
ok(@{ $tokens->[0] } == 7, "Length of token object is 7 elements");
ok(ref($tokens->[0][1]) eq 'HASH', "Element 1 of token object is a hashref");
is(scalar keys %{ $tokens->[0][1] }, 0, "Has no attributes");
is($builder->build($ctx, $tokens), 'foo', "Building produces expected result");
diag("Testing optional namespace ':' syntax for function tags");
$tokens = $builder->compile($ctx, '<mt:foo>');
diag("Error: " . $builder->errstr) unless $tokens;
ok($tokens && ref($tokens) eq 'ARRAY', "Compiles and yields tokens");
ok(@$tokens == 1, "Created one token");
ok($tokens->[0][0] eq 'foo', "Token is a tag token");
ok(@{ $tokens->[0] } == 7, "Length of token object is 7 elements");
ok(ref($tokens->[0][1]) eq 'HASH', "Element 1 of token object is a hashref");
is(scalar keys %{ $tokens->[0][1] }, 0, "Has no attributes");
is($builder->build($ctx, $tokens), 'foo', "Building produces expected result");
package My::Context;
use strict;
use base qw( MT::Template::Context );
sub new {
my $class = shift;
my $ctx = $class->SUPER::new(@_);
$ctx->{__handlers}{foo} = \&_hdlr_foo;
$ctx->{__handlers}{bars} = [ \&_hdlr_bars, 1 ];
$ctx->{__handlers}{barbaz} = \&_hdlr_bar_baz;
$ctx->{__handlers}{ifbaz} = [ \&MT::Template::Context::_hdlr_pass_tokens, 1 ];
return $ctx;
}
sub _hdlr_foo {
my $args = $_[1];
$args && $args->{no} ? 'no foo' : 'foo'
}
sub _hdlr_bars {
my($ctx) = @_;
my $tokens = $ctx->stash('tokens');
return 'Called without tokens!' if !$tokens || !@$tokens;
my $builder = $ctx->stash('builder');
my $html = '';
for (1..2) {
my $bar = { baz => 'baz' . $_ };
$ctx->stash('bar', $bar);
my $out = $builder->build($ctx, $tokens);
return $ctx->error( $builder->errstr ) unless defined $out;
$html .= $out;
}
$html;
}
sub _hdlr_bar_baz {
my $bar = $_[0]->stash('bar');
$bar->{baz};
}
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