whatpm/t/HTML-tree.t

#!/usr/bin/perl
use strict;

my $dir_name;
my $test_dir_name;
BEGIN {
  $test_dir_name = 't/';
  $dir_name = 't/tree-construction/';
  my $skip = "You don't have make command";
  eval q{
         system ("cd $test_dir_name; make tree-construction-files") == 0 or die
           unless -f $dir_name.'tests1.dat';
         $skip = '';
        };
  if ($skip) {
    print "1..1\n";
    print "ok 1 # $skip\n";
    exit;
  }
}

use Test;
BEGIN { plan tests => 402 }

use Data::Dumper;
$Data::Dumper::Useqq = 1;
sub Data::Dumper::qquote {
  my $s = shift;
  $s =~ s/([^\x20\x21-\x26\x28-\x5B\x5D-\x7E])/sprintf '\x{%02X}', ord $1/ge;
  return q<qq'> . $s . q<'>;
} # Data::Dumper::qquote

for my $file_name (grep {$_} split /\s+/, qq[
                      ${dir_name}tests1.dat
                      ${dir_name}tests2.dat
                      ${dir_name}tests3.dat
                      ${dir_name}tests4.dat
                      ${test_dir_name}tree-test-1.dat
                     ]) {
  open my $file, '<', $file_name
    or die "$0: $file_name: $!";

  my $test;
  my $mode = 'data';
  while (<$file>) {
    s/\x0D\x0A/\x0A/;
    if (/^#data$/) {
      undef $test;
      $test->{data} = '';
      $mode = 'data';
    } elsif (/^#errors$/) {
      $test->{errors} = [];
      $mode = 'errors';
      $test->{data} =~ s/\x0D?\x0A\z//;       
    } elsif (/^#document$/) {
      $test->{document} = '';
      $mode = 'document';
    } elsif (defined $test->{document} and /^$/) {
      test ($test);
      undef $test;
    } else {
      if ($mode eq 'data' or $mode eq 'document') {
        $test->{$mode} .= $_;
      } elsif ($mode eq 'errors') {
        tr/\x0D\x0A//d;
        push @{$test->{errors}}, $_;
      }
    }
  }
  test ($test) if $test->{errors};
}

use What::HTML;

sub test ($) {
  my $test = shift;

  my $s = $test->{data};

  my $p = What::HTML->new;
  my $i = 0;
  $p->{set_next_input_character} = sub {
    my $self = shift;
    $self->{next_input_character} = -1 and return if $i >= length $s;
    $self->{next_input_character} = ord substr $s, $i++, 1;
    
    if ($self->{next_input_character} == 0x000D) { # CR
      if ($i >= length $s) {
        #
      } else {
        my $next_char = ord substr $s, $i++, 1;
        if ($next_char == 0x000A) { # LF
          #
        } else {
          push @{$self->{char}}, $next_char;
        }
      }
      $self->{next_input_character} = 0x000A; # LF # MUST
    } elsif ($self->{next_input_character} > 0x10FFFF) {
      $self->{next_input_character} = 0xFFFD; # REPLACEMENT CHARACTER # MUST
    } elsif ($self->{next_input_character} == 0x0000) { # NULL
      $self->{next_input_character} = 0xFFFD; # REPLACEMENT CHARACTER # MUST
    }
  };
  
  my @errors;
  $p->{parse_error} = sub {
    my $msg = shift;
    push @errors, $msg;
  };
  
  $SIG{INT} = sub {
    print scalar serialize ($p->{document});
    exit;
  };
  
  $p->_initialize_tokenizer;
  $p->_initialize_tree_constructor;
  $p->_construct_tree;
  $p->_terminate_tree_constructor;

  ok scalar @errors, scalar @{$test->{errors}},
    'Parse error: ' . $test->{data} . '; ' . 
    join (', ', @errors) . ';' . join (', ', @{$test->{errors}});

  my $doc = $p->{document};
  my $doc_s = serialize ($doc);
  ok $doc_s, $test->{document}, 'Document tree: ' . $test->{data};
} # test

sub serialize ($) {
  my $node = shift;
  my $r = '';

  my @node = map { [$_, ''] } @{$node->child_nodes};
  while (@node) {
    my $child = shift @node;
    my $nt = $child->[0]->node_type;
    if ($nt == $child->[0]->ELEMENT_NODE) {
      $r .= '| ' . $child->[1] . '<' . $child->[0]->tag_name . ">\x0A"; ## ISSUE: case?

      for my $attr (sort {$a->[0] cmp $b->[0]} map { [$_->name, $_->value] }
                    @{$child->[0]->attributes}) {
        $r .= '| ' . $child->[1] . '  ' . $attr->[0] . '="'; ## ISSUE: case?
        $r .= $attr->[1] . '"' . "\x0A";
      }
      
      unshift @node,
        map { [$_, $child->[1] . '  '] } @{$child->[0]->child_nodes};
    } elsif ($nt == $child->[0]->TEXT_NODE) {
      $r .= '| ' . $child->[1] . '"' . $child->[0]->data . '"' . "\x0A";
    } elsif ($nt == $child->[0]->COMMENT_NODE) {
      $r .= '| ' . $child->[1] . '<!-- ' . $child->[0]->data . " -->\x0A";
    } elsif ($nt == $child->[0]->DOCUMENT_TYPE_NODE) {
      $r .= '| ' . $child->[1] . '<!DOCTYPE ' . $child->[0]->name . ">\x0A";
    } else {
      $r .= '| ' . $child->[1] . $child->[0]->node_type . "\x0A"; # error
    }
  }
  
  return $r;
} # serialize

## License: Public Domain.
## $Date: 2007/04/30 14:12:02 $
1	#!/usr/bin/perl
2	use strict;
3
4	my $dir_name;
5	my $test_dir_name;
6	BEGIN {
7	$test_dir_name = 't/';
8	$dir_name = 't/tree-construction/';
9	my $skip = "You don't have make command";
10	eval q{
11	system ("cd $test_dir_name; make tree-construction-files") == 0 or die
12	unless -f $dir_name.'tests1.dat';
13	$skip = '';
14	};
15	if ($skip) {
16	print "1..1\n";
17	print "ok 1 # $skip\n";
18	exit;
19	}
20	}
21
22	use Test;
23	BEGIN { plan tests => 402 }
24
25	use Data::Dumper;
26	$Data::Dumper::Useqq = 1;
27	sub Data::Dumper::qquote {
28	my $s = shift;
29	$s =~ s/([^\x20\x21-\x26\x28-\x5B\x5D-\x7E])/sprintf '\x{%02X}', ord $1/ge;
30	return q<qq'> . $s . q<'>;
31	} # Data::Dumper::qquote
32
33	for my $file_name (grep {$_} split /\s+/, qq[
34	${dir_name}tests1.dat
35	${dir_name}tests2.dat
36	${dir_name}tests3.dat
37	${dir_name}tests4.dat
38	${test_dir_name}tree-test-1.dat
39	]) {
40	open my $file, '<', $file_name
41	or die "$0: $file_name: $!";
42
43	my $test;
44	my $mode = 'data';
45	while (<$file>) {
46	s/\x0D\x0A/\x0A/;
47	if (/^#data$/) {
48	undef $test;
49	$test->{data} = '';
50	$mode = 'data';
51	} elsif (/^#errors$/) {
52	$test->{errors} = [];
53	$mode = 'errors';
54	$test->{data} =~ s/\x0D?\x0A\z//;
55	} elsif (/^#document$/) {
56	$test->{document} = '';
57	$mode = 'document';
58	} elsif (defined $test->{document} and /^$/) {
59	test ($test);
60	undef $test;
61	} else {
62	if ($mode eq 'data' or $mode eq 'document') {
63	$test->{$mode} .= $_;
64	} elsif ($mode eq 'errors') {
65	tr/\x0D\x0A//d;
66	push @{$test->{errors}}, $_;
67	}
68	}
69	}
70	test ($test) if $test->{errors};
71	}
72
73	use What::HTML;
74
75	sub test ($) {
76	my $test = shift;
77
78	my $s = $test->{data};
79
80	my $p = What::HTML->new;
81	my $i = 0;
82	$p->{set_next_input_character} = sub {
83	my $self = shift;
84	$self->{next_input_character} = -1 and return if $i >= length $s;
85	$self->{next_input_character} = ord substr $s, $i++, 1;
86
87	if ($self->{next_input_character} == 0x000D) { # CR
88	if ($i >= length $s) {
89	#
90	} else {
91	my $next_char = ord substr $s, $i++, 1;
92	if ($next_char == 0x000A) { # LF
93	#
94	} else {
95	push @{$self->{char}}, $next_char;
96	}
97	}
98	$self->{next_input_character} = 0x000A; # LF # MUST
99	} elsif ($self->{next_input_character} > 0x10FFFF) {
100	$self->{next_input_character} = 0xFFFD; # REPLACEMENT CHARACTER # MUST
101	} elsif ($self->{next_input_character} == 0x0000) { # NULL
102	$self->{next_input_character} = 0xFFFD; # REPLACEMENT CHARACTER # MUST
103	}
104	};
105
106	my @errors;
107	$p->{parse_error} = sub {
108	my $msg = shift;
109	push @errors, $msg;
110	};
111
112	$SIG{INT} = sub {
113	print scalar serialize ($p->{document});
114	exit;
115	};
116
117	$p->_initialize_tokenizer;
118	$p->_initialize_tree_constructor;
119	$p->_construct_tree;
120	$p->_terminate_tree_constructor;
121
122	ok scalar @errors, scalar @{$test->{errors}},
123	'Parse error: ' . $test->{data} . '; ' .
124	join (', ', @errors) . ';' . join (', ', @{$test->{errors}});
125
126	my $doc = $p->{document};
127	my $doc_s = serialize ($doc);
128	ok $doc_s, $test->{document}, 'Document tree: ' . $test->{data};
129	} # test
130
131	sub serialize ($) {
132	my $node = shift;
133	my $r = '';
134
135	my @node = map { [$_, ''] } @{$node->child_nodes};
136	while (@node) {
137	my $child = shift @node;
138	my $nt = $child->[0]->node_type;
139	if ($nt == $child->[0]->ELEMENT_NODE) {
140	$r .= '\| ' . $child->[1] . '<' . $child->[0]->tag_name . ">\x0A"; ## ISSUE: case?
141
142	for my $attr (sort {$a->[0] cmp $b->[0]} map { [$_->name, $_->value] }
143	@{$child->[0]->attributes}) {
144	$r .= '\| ' . $child->[1] . ' ' . $attr->[0] . '="'; ## ISSUE: case?
145	$r .= $attr->[1] . '"' . "\x0A";
146	}
147
148	unshift @node,
149	map { [$_, $child->[1] . ' '] } @{$child->[0]->child_nodes};
150	} elsif ($nt == $child->[0]->TEXT_NODE) {
151	$r .= '\| ' . $child->[1] . '"' . $child->[0]->data . '"' . "\x0A";
152	} elsif ($nt == $child->[0]->COMMENT_NODE) {
153	$r .= '\| ' . $child->[1] . '<!-- ' . $child->[0]->data . " -->\x0A";
154	} elsif ($nt == $child->[0]->DOCUMENT_TYPE_NODE) {
155	$r .= '\| ' . $child->[1] . '<!DOCTYPE ' . $child->[0]->name . ">\x0A";
156	} else {
157	$r .= '\| ' . $child->[1] . $child->[0]->node_type . "\x0A"; # error
158	}
159	}
160
161	return $r;
162	} # serialize
163
164	## License: Public Domain.
165	## $Date: 2007/04/30 14:12:02 $