[catagits/HTML-Zoom.git] / t / selectors.t

use strict;
#use warnings FATAL => 'all';
use Test::More;

use HTML::Zoom;

my $tmpl = <<END;
<body>
  <div class="main">
    <span prop='moo' class="hilight name">Bob</span>
    <span class="career">Builder</span>
    <hr />
  </div>
</body>
END

my $stub = '<div class="waargh"></div>';

# el#id
is( HTML::Zoom->from_html('<div id="yo"></div>'.$stub)
   ->select('div#yo')
      ->replace_content('grg')
   ->to_html,
   '<div id="yo">grg</div>'.$stub,
   'E#id works' );

# el.class1
is( HTML::Zoom->from_html('<div class="yo"></div>'.$stub)
   ->select('div.yo')
      ->replace_content('grg')
   ->to_html,
   '<div class="yo">grg</div>'.$stub,
   'E.class works' );

# el[attr]
is( HTML::Zoom->from_html('<div frew="yo"></div>'.$stub)
   ->select('div[frew]')
      ->replace_content('grg')
   ->to_html,
   '<div frew="yo">grg</div>'.$stub,
   'E[attr] works' );

# el[attr="foo"]
is( HTML::Zoom->from_html('<div frew="yo"></div>'.$stub)
   ->select('div[frew="yo"]')
      ->replace_content('grg')
   ->to_html,
   '<div frew="yo">grg</div>'.$stub,
   'E[attr="val"] works' );

# el[attr=foo]
is( HTML::Zoom->from_html('<div frew="yo"></div>'.$stub)
    ->select('div[frew=yo]')
    ->replace_content('grg')
    ->to_html,
    '<div frew="yo">grg</div>'.$stub,
    'E[attr=val] works' );

# el[attr!="foo"]
is( HTML::Zoom->from_html('<div f="f"></div><div class="quux"></div>'.$stub)
    ->select('div[class!="waargh"]')
       ->replace_content('grg')
    ->to_html,
    '<div f="f">grg</div><div class="quux">grg</div>'.$stub,
    'E[attr!="val"] works' );

# el[attr*="foo"]
is( HTML::Zoom->from_html('<div f="frew goog"></div>'.$stub)
   ->select('div[f*="oo"]')
      ->replace_content('grg')
   ->to_html,
   '<div f="frew goog">grg</div>'.$stub,
   'E[attr*="val"] works' );

# el[attr^="foo"]
is( HTML::Zoom->from_html('<div f="foobar"></div>'.$stub)
   ->select('div[f^="foo"]')
      ->replace_content('grg')
   ->to_html,
   '<div f="foobar">grg</div>'.$stub,
   'E[attr^="val"] works' );

# el[attr$="foo"]
is( HTML::Zoom->from_html('<div f="foobar"></div>'.$stub)
   ->select('div[f$="bar"]')
      ->replace_content('grg')
   ->to_html,
   '<div f="foobar">grg</div>'.$stub,
   'E[attr$="val"] works' );

# el[attr*="foo"]
is( HTML::Zoom->from_html('<div f="foo bar"></div>'.$stub)
   ->select('div[f*="bar"]')
      ->replace_content('grg')
   ->to_html,
   '<div f="foo bar">grg</div>'.$stub,
   'E[attr*="val"] works' );

# el[attr~="foo"]
is( HTML::Zoom->from_html('<div frew="foo bar baz"></div>'.$stub)
   ->select('div[frew~="bar"]')
      ->replace_content('grg')
   ->to_html,
   '<div frew="foo bar baz">grg</div>'.$stub,
   'E[attr~="val"] works' );

# el[attr|="foo"]
is( HTML::Zoom->from_html('<div lang="pl"></div><div lang="english"></div>'.
                          '<div lang="en"></div><div lang="en-US"></div>'.$stub)
   ->select('div[lang|="en"]')
      ->replace_content('grg')
   ->to_html,
   '<div lang="pl"></div><div lang="english"></div>'.
   '<div lang="en">grg</div><div lang="en-US">grg</div>'.$stub,
   'E[attr|="val"] works' );

# [attr=bar]
ok( check_select( '[prop=moo]'), '[attr=bar]' );

# el[attr=bar],[prop=foo]
is( check_select('span[class=career],[prop=moo]'), 2,
    'Multiple selectors: el[attr=bar],[attr=foo]');


# selector parse error test:
eval{
    HTML::Zoom->from_html('<span att="bar"></span>')
      ->select('[att=bar')
      ->replace_content('cats')
          ->to_html;
};
like( $@, qr/Error parsing dispatch specification/,
      'Malformed attribute selector ([att=bar) results in a helpful error' );


TODO: {
local $TODO = "descendant selectors doesn't work yet";
# sel1 sel2
is( eval { HTML::Zoom->from_html('<table><tr></tr><tr></tr></table>')
   ->select('table tr')
      ->replace_content('<td></td>')
   ->to_html },
   '<table><tr><td></td></tr><tr><td></td></tr></table>',
   'sel1 sel2 works' );
diag($@) if $@;

# sel1 sel2 sel3
is( eval { HTML::Zoom->from_html('<table><tr><td></td></tr><tr><td></td></tr></table>')
   ->select('table tr td')
      ->replace_content('frew')
   ->to_html },
   '<table><tr><td>frew</td></tr><tr><td>frew</td></tr></table>',
   'sel1 sel2 sel3 works' );
diag($@) if $@;
}

done_testing;


sub check_select {
    # less crude?:
    my $output = HTML::Zoom
    ->from_html($tmpl)
    ->select(shift)->replace("the monkey")->to_html;
    my $count = 0;
    while ( $output =~ /the monkey/g ){
        $count++;
    }
    return $count;
}
Commit	Line	Data
3de6bc44	1	use strict;
	2	#use warnings FATAL => 'all';
	3	use Test::More;
	4
	5	use HTML::Zoom;
	6
682fa876	7	my $tmpl = <<END;
	8	<body>
	9	<div class="main">
	10	<span prop='moo' class="hilight name">Bob</span>
	11	<span class="career">Builder</span>
	12	<hr />
	13	</div>
	14	</body>
	15	END
	16
27ed8809	17	my $stub = '<div class="waargh"></div>';
27ed8809	18
3de6bc44	19	# el#id
27ed8809	20	is( HTML::Zoom->from_html('<div id="yo"></div>'.$stub)
3de6bc44	21	->select('div#yo')
	22	->replace_content('grg')
	23	->to_html,
27ed8809	24	'<div id="yo">grg</div>'.$stub,
3de6bc44	25	'E#id works' );
	26
	27	# el.class1
27ed8809	28	is( HTML::Zoom->from_html('<div class="yo"></div>'.$stub)
3de6bc44	29	->select('div.yo')
	30	->replace_content('grg')
	31	->to_html,
27ed8809	32	'<div class="yo">grg</div>'.$stub,
3de6bc44	33	'E.class works' );
	34
	35	# el[attr]
27ed8809	36	is( HTML::Zoom->from_html('<div frew="yo"></div>'.$stub)
3de6bc44	37	->select('div[frew]')
	38	->replace_content('grg')
	39	->to_html,
27ed8809	40	'<div frew="yo">grg</div>'.$stub,
3de6bc44	41	'E[attr] works' );
	42
	43	# el[attr="foo"]
27ed8809	44	is( HTML::Zoom->from_html('<div frew="yo"></div>'.$stub)
3de6bc44	45	->select('div[frew="yo"]')
	46	->replace_content('grg')
	47	->to_html,
27ed8809	48	'<div frew="yo">grg</div>'.$stub,
3de6bc44	49	'E[attr="val"] works' );
3de6bc44	50
682fa876	51	# el[attr=foo]
27ed8809	52	is( HTML::Zoom->from_html('<div frew="yo"></div>'.$stub)
682fa876	53	->select('div[frew=yo]')
	54	->replace_content('grg')
	55	->to_html,
27ed8809	56	'<div frew="yo">grg</div>'.$stub,
682fa876	57	'E[attr=val] works' );
24725e7b	58
	59	# el[attr!="foo"]
	60	is( HTML::Zoom->from_html('<div f="f"></div><div class="quux"></div>'.$stub)
	61	->select('div[class!="waargh"]')
	62	->replace_content('grg')
	63	->to_html,
	64	'<div f="f">grg</div><div class="quux">grg</div>'.$stub,
	65	'E[attr!="val"] works' );
682fa876	66
3de6bc44	67	# el[attr*="foo"]
27ed8809	68	is( HTML::Zoom->from_html('<div f="frew goog"></div>'.$stub)
3de6bc44	69	->select('div[f*="oo"]')
	70	->replace_content('grg')
	71	->to_html,
27ed8809	72	'<div f="frew goog">grg</div>'.$stub,
3de6bc44	73	'E[attr*="val"] works' );
	74
	75	# el[attr^="foo"]
27ed8809	76	is( HTML::Zoom->from_html('<div f="foobar"></div>'.$stub)
3de6bc44	77	->select('div[f^="foo"]')
	78	->replace_content('grg')
	79	->to_html,
27ed8809	80	'<div f="foobar">grg</div>'.$stub,
3de6bc44	81	'E[attr^="val"] works' );
	82
	83	# el[attr$="foo"]
27ed8809	84	is( HTML::Zoom->from_html('<div f="foobar"></div>'.$stub)
3de6bc44	85	->select('div[f$="bar"]')
	86	->replace_content('grg')
	87	->to_html,
27ed8809	88	'<div f="foobar">grg</div>'.$stub,
3de6bc44	89	'E[attr$="val"] works' );
	90
	91	# el[attr*="foo"]
27ed8809	92	is( HTML::Zoom->from_html('<div f="foo bar"></div>'.$stub)
3de6bc44	93	->select('div[f*="bar"]')
	94	->replace_content('grg')
	95	->to_html,
27ed8809	96	'<div f="foo bar">grg</div>'.$stub,
3de6bc44	97	'E[attr*="val"] works' );
3de6bc44	98
5b63d244	99	# el[attr~="foo"]
	100	is( HTML::Zoom->from_html('<div frew="foo bar baz"></div>'.$stub)
	101	->select('div[frew~="bar"]')
	102	->replace_content('grg')
	103	->to_html,
	104	'<div frew="foo bar baz">grg</div>'.$stub,
	105	'E[attr~="val"] works' );
	106
52878e73	107	# el[attr\|="foo"]
	108	is( HTML::Zoom->from_html('<div lang="pl"></div><div lang="english"></div>'.
	109	'<div lang="en"></div><div lang="en-US"></div>'.$stub)
	110	->select('div[lang\|="en"]')
	111	->replace_content('grg')
	112	->to_html,
	113	'<div lang="pl"></div><div lang="english"></div>'.
	114	'<div lang="en">grg</div><div lang="en-US">grg</div>'.$stub,
	115	'E[attr\|="val"] works' );
	116
682fa876	117	# [attr=bar]
	118	ok( check_select( '[prop=moo]'), '[attr=bar]' );
	119
	120	# el[attr=bar],[prop=foo]
	121	is( check_select('span[class=career],[prop=moo]'), 2,
	122	'Multiple selectors: el[attr=bar],[attr=foo]');
	123
bd4e2ca0	124
	125	# selector parse error test:
	126	eval{
	127	HTML::Zoom->from_html('<span att="bar"></span>')
	128	->select('[att=bar')
	129	->replace_content('cats')
c9448e21	130	->to_html;
c9448e21	131	};
bd4e2ca0	132	like( $@, qr/Error parsing dispatch specification/,
bd4e2ca0	133	'Malformed attribute selector ([att=bar) results in a helpful error' );
c9448e21	134
682fa876	135
8c9ef555	136	TODO: {
8c9ef555	137	local $TODO = "descendant selectors doesn't work yet";
3de6bc44	138	# sel1 sel2
8c9ef555	139	is( eval { HTML::Zoom->from_html('<table><tr></tr><tr></tr></table>')
3de6bc44	140	->select('table tr')
8c9ef555	141	->replace_content('<td></td>')
8c9ef555	142	->to_html },
3de6bc44	143	'<table><tr><td></td></tr><tr><td></td></tr></table>',
3de6bc44	144	'sel1 sel2 works' );
8c9ef555	145	diag($@) if $@;
3de6bc44	146
3de6bc44	147	# sel1 sel2 sel3
8c9ef555	148	is( eval { HTML::Zoom->from_html('<table><tr><td></td></tr><tr><td></td></tr></table>')
3de6bc44	149	->select('table tr td')
3de6bc44	150	->replace_content('frew')
8c9ef555	151	->to_html },
3de6bc44	152	'<table><tr><td>frew</td></tr><tr><td>frew</td></tr></table>',
3de6bc44	153	'sel1 sel2 sel3 works' );
8c9ef555	154	diag($@) if $@;
8c9ef555	155	}
27ed8809	156
3de6bc44	157	done_testing;
682fa876	158
682fa876	159
8c9ef555	160	sub check_select {
682fa876	161	# less crude?:
	162	my $output = HTML::Zoom
	163	->from_html($tmpl)
	164	->select(shift)->replace("the monkey")->to_html;
	165	my $count = 0;
eacf665f	166	while ( $output =~ /the monkey/g ){
682fa876	167	$count++;
	168	}
	169	return $count;
	170	}