--- /dev/null
+#!perl -Tw
+
+#Test that we can build and compare trees
+
+use Test::More tests=>39;
+use strict;
+
+BEGIN {
+ use_ok( "HTML::Element", 1.53 );
+}
+
+FIRST_BLOCK: {
+ my $lol =
+ ['html',
+ ['head',
+ [ 'title', 'I like stuff!' ],
+ ],
+ ['body', {'lang', 'en-JP'},
+ 'stuff',
+ ['p', 'um, p < 4!', {'class' => 'par123'}],
+ ['div', {foo => 'bar'}, ' 1 2 3 '], # at 0.1.2
+ ['hr'],
+ ]
+ ];
+ my $t1 = HTML::Element->new_from_lol( $lol );
+ isa_ok( $t1, 'HTML::Element' );
+
+ ### added to test ->is_empty() and ->look_up()
+ my $hr = $t1->find('hr') ;
+ isa_ok( $hr, 'HTML::Element' );
+ ok($hr->is_empty(), "testing is_empty method on <hr> tag") ;
+ my $lookuptag = $hr->look_up("_tag", "body") ;
+ is('<body lang="en-JP">', $lookuptag->starttag(), "verify hr->look_up found body tag") ;
+ my %attrs = $lookuptag->all_attr() ;
+ my @attrs1 = sort keys %attrs ;
+ my @attrs2 = sort $lookuptag->all_attr_names() ;
+ is_deeply( \@attrs1, \@attrs2, "is_deeply attrs") ;
+
+
+ # Test scalar context
+ my $count = $t1->content_list;
+ is( $count, 2, "Works in scalar" );
+
+ # Test list context
+ my @list = $t1->content_list;
+ is( scalar @list, 2, "Should get two items back" );
+ isa_ok( $list[0], 'HTML::Element' );
+ isa_ok( $list[1], 'HTML::Element' );
+
+ my $div = $t1->find_by_attribute('foo','bar');
+ isa_ok( $div, 'HTML::Element' );
+
+ ### tests of various output formats
+ is( $div->as_text()," 1 2 3 ", "Dump element in text format");
+ is( $div->as_trimmed_text(),"1 2 3", "Dump element in trimmed text format");
+ is( $div->as_text_trimmed(),"1 2 3", "Dump element in trimmed text format");
+ is( $div->as_Lisp_form(), qq{("_tag" "div" "foo" "bar" "_content" (\n " 1 2 3 "))\n}, "Dump element as Lisp form");
+
+ is( $div->address, '0.1.2' );
+ is( $div, $t1->address('0.1.2'), 'using address to get the node' );
+ ok( $div->same_as($div) );
+ ok( $t1->same_as($t1) );
+ ok( not($div->same_as($t1)) );
+
+ my $t2 = HTML::Element->new_from_lol($lol);
+ isa_ok( $t2, 'HTML::Element' );
+ ok( $t2->same_as($t1) );
+ $t2->address('0.1.2')->attr('snap', 123);
+ ok( not($t2->same_as($t1)) );
+
+ my $body = $t1->find_by_tag_name('body');
+ isa_ok( $body, 'HTML::Element' );
+ is( $body->tag, 'body' );
+
+ my $cl = join '~', $body->content_list;
+ my @detached = $body->detach_content;
+ is( $cl, join '~', @detached );
+ $body->push_content(@detached);
+ is( $cl, join '~', $body->content_list );
+
+ $t2->delete;
+ $t1->delete;
+} # FIRST_BLOCK
+
+TEST2: { # for normalization
+ my $t1 = HTML::Element->new_from_lol(['p', 'stuff', ['hr'], 'thing']);
+ my @start = $t1->content_list;
+ is( scalar(@start), 3 );
+ my $lr = $t1->content;
+ # $lr is ['stuff', HTML::Element('hr'), 'thing']
+ is( $lr->[0], 'stuff' );
+ isa_ok( $lr->[1], 'HTML::Element' );
+ is( $lr->[2], 'thing' );
+ # insert some undefs
+ splice @$lr,1,0, undef; # insert an undef between [0] and [1]
+ push @$lr, undef; # append an undef to the end
+ unshift @$lr, undef; # prepend an undef to the front
+ # $lr is [undef, 'stuff', undef, H::E('hr'), 'thing', undef]
+
+ UNNORMALIZED: {
+ my $cl_count = $t1->content_list;
+ my @cl = $t1->content_list;
+ is( $cl_count, 6 );
+ is( scalar(@cl), $cl_count ); # also == 6
+ { no warnings; # content_list contains undefs
+ isnt( join('~', @start), join('~', $t1->content_list) );
+ }
+ }
+
+ NORMALIZED: {
+ $t1->normalize_content;
+ my @cl = $t1->content_list;
+ eq_array( \@start, \@cl );
+ }
+
+ ok( not defined( $t1->attr('foo') ) );
+ $t1->attr('foo', 'bar');
+ is( $t1->attr('foo'), 'bar' );
+ ok( scalar( grep( 'bar', $t1->all_external_attr() ) ) );
+ $t1->attr('foo', '');
+ ok( scalar( grep( 'bar', $t1->all_external_attr() ) ) );
+ $t1->attr('foo', undef); # should delete it
+ ok( not grep( 'bar', $t1->all_external_attr() ) );
+ $t1->delete;
+} # TEST2
projects / dh-make-perl / blobdiff