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

use strictures 1;
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.class\.1
is( HTML::Zoom->from_html('<div class="yo.yo"></div>'.$stub)
   ->select('div.yo\.yo')
      ->replace_content('grg')
   ->to_html,
   '<div class="yo.yo">grg</div>'.$stub,
   'E.class\.0 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' );

# *[attr]
is( HTML::Zoom->from_html('<div frew="yo"></div><span frew="ay"></span>'.$stub)
   ->select('*[frew]')
      ->replace_content('grg')
   ->to_html,
   '<div frew="yo">grg</div><span frew="ay">grg</span>'.$stub,
   '*[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\.bar]
is( HTML::Zoom->from_html('<div frew="yo.yo"></div>'.$stub)
    ->select('div[frew=yo\.yo]')
    ->replace_content('grg')
    ->to_html,
    '<div frew="yo.yo">grg</div>'.$stub,
    'E[attr=foo\.bar] 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
1cf03540	1	use strictures 1;
3de6bc44	2	use Test::More;
	3
	4	use HTML::Zoom;
	5
682fa876	6	my $tmpl = <<END;
	7	<body>
	8	<div class="main">
	9	<span prop='moo' class="hilight name">Bob</span>
	10	<span class="career">Builder</span>
	11	<hr />
	12	</div>
	13	</body>
	14	END
	15
27ed8809	16	my $stub = '<div class="waargh"></div>';
27ed8809	17
3de6bc44	18	# el#id
27ed8809	19	is( HTML::Zoom->from_html('<div id="yo"></div>'.$stub)
3de6bc44	20	->select('div#yo')
	21	->replace_content('grg')
	22	->to_html,
27ed8809	23	'<div id="yo">grg</div>'.$stub,
3de6bc44	24	'E#id works' );
	25
	26	# el.class1
27ed8809	27	is( HTML::Zoom->from_html('<div class="yo"></div>'.$stub)
3de6bc44	28	->select('div.yo')
	29	->replace_content('grg')
	30	->to_html,
27ed8809	31	'<div class="yo">grg</div>'.$stub,
3de6bc44	32	'E.class works' );
3de6bc44	33
619fe6fe	34
	35	# el.class\.1
	36	is( HTML::Zoom->from_html('<div class="yo.yo"></div>'.$stub)
	37	->select('div.yo\.yo')
	38	->replace_content('grg')
	39	->to_html,
	40	'<div class="yo.yo">grg</div>'.$stub,
	41	'E.class\.0 works' );
	42
3de6bc44	43	# el[attr]
27ed8809	44	is( HTML::Zoom->from_html('<div frew="yo"></div>'.$stub)
3de6bc44	45	->select('div[frew]')
	46	->replace_content('grg')
	47	->to_html,
27ed8809	48	'<div frew="yo">grg</div>'.$stub,
3de6bc44	49	'E[attr] works' );
3de6bc44	50
6d80bb9a	51	# *[attr]
	52	is( HTML::Zoom->from_html('<div frew="yo"></div><span frew="ay"></span>'.$stub)
	53	->select('*[frew]')
	54	->replace_content('grg')
	55	->to_html,
	56	'<div frew="yo">grg</div><span frew="ay">grg</span>'.$stub,
	57	'*[attr] works' );
	58
3de6bc44	59	# el[attr="foo"]
27ed8809	60	is( HTML::Zoom->from_html('<div frew="yo"></div>'.$stub)
3de6bc44	61	->select('div[frew="yo"]')
	62	->replace_content('grg')
	63	->to_html,
27ed8809	64	'<div frew="yo">grg</div>'.$stub,
3de6bc44	65	'E[attr="val"] works' );
3de6bc44	66
682fa876	67	# el[attr=foo]
27ed8809	68	is( HTML::Zoom->from_html('<div frew="yo"></div>'.$stub)
682fa876	69	->select('div[frew=yo]')
	70	->replace_content('grg')
	71	->to_html,
27ed8809	72	'<div frew="yo">grg</div>'.$stub,
682fa876	73	'E[attr=val] works' );
24725e7b	74
619fe6fe	75	# el[attr=foo\.bar]
	76	is( HTML::Zoom->from_html('<div frew="yo.yo"></div>'.$stub)
	77	->select('div[frew=yo\.yo]')
	78	->replace_content('grg')
	79	->to_html,
	80	'<div frew="yo.yo">grg</div>'.$stub,
	81	'E[attr=foo\.bar] works' );
	82
24725e7b	83	# el[attr!="foo"]
	84	is( HTML::Zoom->from_html('<div f="f"></div><div class="quux"></div>'.$stub)
	85	->select('div[class!="waargh"]')
	86	->replace_content('grg')
	87	->to_html,
	88	'<div f="f">grg</div><div class="quux">grg</div>'.$stub,
	89	'E[attr!="val"] works' );
682fa876	90
3de6bc44	91	# el[attr*="foo"]
27ed8809	92	is( HTML::Zoom->from_html('<div f="frew goog"></div>'.$stub)
3de6bc44	93	->select('div[f*="oo"]')
	94	->replace_content('grg')
	95	->to_html,
27ed8809	96	'<div f="frew goog">grg</div>'.$stub,
3de6bc44	97	'E[attr*="val"] works' );
	98
	99	# el[attr^="foo"]
27ed8809	100	is( HTML::Zoom->from_html('<div f="foobar"></div>'.$stub)
3de6bc44	101	->select('div[f^="foo"]')
	102	->replace_content('grg')
	103	->to_html,
27ed8809	104	'<div f="foobar">grg</div>'.$stub,
3de6bc44	105	'E[attr^="val"] works' );
	106
	107	# el[attr$="foo"]
27ed8809	108	is( HTML::Zoom->from_html('<div f="foobar"></div>'.$stub)
3de6bc44	109	->select('div[f$="bar"]')
	110	->replace_content('grg')
	111	->to_html,
27ed8809	112	'<div f="foobar">grg</div>'.$stub,
3de6bc44	113	'E[attr$="val"] works' );
	114
	115	# el[attr*="foo"]
27ed8809	116	is( HTML::Zoom->from_html('<div f="foo bar"></div>'.$stub)
3de6bc44	117	->select('div[f*="bar"]')
	118	->replace_content('grg')
	119	->to_html,
27ed8809	120	'<div f="foo bar">grg</div>'.$stub,
3de6bc44	121	'E[attr*="val"] works' );
3de6bc44	122
5b63d244	123	# el[attr~="foo"]
	124	is( HTML::Zoom->from_html('<div frew="foo bar baz"></div>'.$stub)
	125	->select('div[frew~="bar"]')
	126	->replace_content('grg')
	127	->to_html,
	128	'<div frew="foo bar baz">grg</div>'.$stub,
	129	'E[attr~="val"] works' );
	130
52878e73	131	# el[attr\|="foo"]
	132	is( HTML::Zoom->from_html('<div lang="pl"></div><div lang="english"></div>'.
	133	'<div lang="en"></div><div lang="en-US"></div>'.$stub)
	134	->select('div[lang\|="en"]')
	135	->replace_content('grg')
	136	->to_html,
	137	'<div lang="pl"></div><div lang="english"></div>'.
	138	'<div lang="en">grg</div><div lang="en-US">grg</div>'.$stub,
	139	'E[attr\|="val"] works' );
	140
682fa876	141	# [attr=bar]
	142	ok( check_select( '[prop=moo]'), '[attr=bar]' );
	143
	144	# el[attr=bar],[prop=foo]
	145	is( check_select('span[class=career],[prop=moo]'), 2,
	146	'Multiple selectors: el[attr=bar],[attr=foo]');
	147
bd4e2ca0	148
	149	# selector parse error test:
	150	eval{
	151	HTML::Zoom->from_html('<span att="bar"></span>')
	152	->select('[att=bar')
	153	->replace_content('cats')
c9448e21	154	->to_html;
c9448e21	155	};
bd4e2ca0	156	like( $@, qr/Error parsing dispatch specification/,
bd4e2ca0	157	'Malformed attribute selector ([att=bar) results in a helpful error' );
c9448e21	158
682fa876	159
8c9ef555	160	TODO: {
8c9ef555	161	local $TODO = "descendant selectors doesn't work yet";
3de6bc44	162	# sel1 sel2
8c9ef555	163	is( eval { HTML::Zoom->from_html('<table><tr></tr><tr></tr></table>')
3de6bc44	164	->select('table tr')
8c9ef555	165	->replace_content('<td></td>')
8c9ef555	166	->to_html },
3de6bc44	167	'<table><tr><td></td></tr><tr><td></td></tr></table>',
3de6bc44	168	'sel1 sel2 works' );
8c9ef555	169	diag($@) if $@;
3de6bc44	170
3de6bc44	171	# sel1 sel2 sel3
8c9ef555	172	is( eval { HTML::Zoom->from_html('<table><tr><td></td></tr><tr><td></td></tr></table>')
3de6bc44	173	->select('table tr td')
3de6bc44	174	->replace_content('frew')
8c9ef555	175	->to_html },
3de6bc44	176	'<table><tr><td>frew</td></tr><tr><td>frew</td></tr></table>',
3de6bc44	177	'sel1 sel2 sel3 works' );
8c9ef555	178	diag($@) if $@;
8c9ef555	179	}
27ed8809	180
3de6bc44	181	done_testing;
682fa876	182
682fa876	183
8c9ef555	184	sub check_select {
682fa876	185	# less crude?:
	186	my $output = HTML::Zoom
	187	->from_html($tmpl)
	188	->select(shift)->replace("the monkey")->to_html;
	189	my $count = 0;
eacf665f	190	while ( $output =~ /the monkey/g ){
682fa876	191	$count++;
	192	}
	193	return $count;
	194	}