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