1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383
|
#!/usr/bin/perl -w
use strict;
use Carp;
use File::Spec;
use lib File::Spec->catdir(File::Spec->curdir,"t");
use tools;
$|=1;
my $DEBUG=0;
use XML::Twig;
my $TMAX=82;
print "1..$TMAX\n";
{ # test reverse call mode
my $doc=q{<doc id="d"><a id="a1"><b id="b1"/><b id="b2"/><c id="c1"/><b id="b3"/></a>
<e id="e1"/>
<a id="a2"><b id="b4"/><b id="b5"/><c id="c2"/><b id="b6"/></a>
</doc>
};
my $res='';
my $t= XML::Twig->new( twig_handlers => { '_all_' => sub { $res.= $_->id } },
top_down_handlers => 1,
)
->parse( $doc);
is( $res, 'da1b1b2c1b3e1a2b4b5c2b6', 'top_down_handlers _all_');
$res='';
$t= XML::Twig->new( twig_handlers => { 'b' => sub { $res.= $_->id } },
top_down_handlers => 1,
)
->parse( $doc);
is( $res, 'b1b2b3b4b5b6', 'top_down_handlers b)');
$res='';
$t= XML::Twig->new( twig_handlers => { _default_ => sub { $res.= $_->id } },
top_down_handlers => 1,
)
->parse( $doc);
is( $res, 'da1b1b2c1b3e1a2b4b5c2b6', 'top_down_handlers _default_)');
$res='';
$t= XML::Twig->new( twig_handlers => { a => sub { $res.= $_->id; },
b => sub { $res.= $_->id; },
c => sub { $res.= $_->id; },
e => sub { $res.= $_->id; },
},
top_down_handlers => 1,
)
->parse( $doc);
is( $res, 'a1b1b2c1b3e1a2b4b5c2b6', 'top_down_handlers with purge)');
}
{ my $called=0;
my $t= XML::Twig->new( twig_handlers => { 'doc[@a="="]' => sub { $called++; } })
-> parse( '<doc a="="/>');
is( $called, 1, 'handler on attribute with a value of "="');
}
{ # test error message for XPath query starting with a / on a node when the twig is not available
my $sect;
{ my $t= XML::Twig->nparse( '<doc><sect><elt/></sect></doc>');
$sect= $t->root->first_child( 'sect');
}
$sect->cut;
is( $sect->get_xpath( './elt', 0)->sprint, '<elt/>', " XPath query ok");
eval { $sect->get_xpath( '/doc/elt'); };
matches( $@, qr/^cannot use an XPath query starting with a \/ on a node not attached to a whole twig/, "XPath query starting with a /")
;
}
{ # test updating #att in start_tag_handlers
my( $b, $e11, $e12)= '' x 3;
my $t= XML::Twig->new( start_tag_handlers => { a => sub { $_->parent->set_att( '#a' => 1); }, },
twig_handlers => { 'e1[@#a]/b' => sub { $b .= $_->id || $_->tag },
'e1[@#a]' => sub { $e11 .= $_->id || $_->tag },
'e1[!@#a]' => sub { $e12 .= $_->id || $_->tag },
'e1[@#a=1]/b' => sub { $b .= $_->id || $_->tag },
},
)
->parse( q{<d id="d"><e1 id="e1-1"><a id="a1"/><b id="b1"/></e1><e1 id="e1-2"><c id="c1"/><b id="b2"/></e1></d>})
;
is( $b , 'b1b1', 'trigger on e1[@#a]/b');
is( $e11, 'e1-1', 'trigger on e1[@#a]' );
is( $e12, 'e1-2', 'trigger on e1[!@#a]' );
}
{ # numerical tests in handlers
my( $ngt, $nlt, $nge, $nle, $neq, $nne)= '' x 6;
my( $agt, $alt, $age, $ale, $aeq, $ane)= '' x 6;
my $t= XML::Twig->new( twig_handlers => { 'n[@a>2]' => sub { $ngt .= $_->id },
'n[@a>=2]' => sub { $nge .= $_->id },
'n[@a<2]' => sub { $nlt .= $_->id },
'n[@a<=2]' => sub { $nle .= $_->id },
'n[@a=2]' => sub { $neq .= $_->id },
'n[@a!=2]' => sub { $nne .= $_->id },
'a[@a>"b"]' => sub { $agt .= $_->id },
'a[@a>="b"]' => sub { $age .= $_->id },
'a[@a<"b"]' => sub { $alt .= $_->id },
'a[@a<="b"]' => sub { $ale .= $_->id },
'a[@a="b"]' => sub { $aeq .= $_->id },
'a[@a!="b"]' => sub { $ane .= $_->id },
},
)
->parse( q{<d id="d"><n id="n1" a="1.0"/><n id="n2" a="2.0"/><n id="n3" a="3.0"/><n id="n4"/>
<a id="a1" a="a"/><a id="a2" a="b"/><a id="a3" a="c"/><a id="a4"/>
</d>
});
is( $ngt, 'n3', ' numerical test: >' );
is( $nge, 'n2n3', ' numerical test: >=');
is( $nlt, 'n1n4', ' numerical test: <' );
is( $nle, 'n1n2n4', ' numerical test: <=');
is( $neq, 'n2', ' numerical test: =');
is( $nne, 'n1n3n4', ' numerical test: !=');
is( $agt, 'a3', ' string test: >' );
is( $age, 'a2a3', ' string test: >=');
is( $alt, 'a1a4', ' string test: <' );
is( $ale, 'a1a2a4', ' string test: <=');
is( $aeq, 'a2', ' string test: =');
is( $ane, 'a1a3a4', ' string test: !=');
}
{ # test former_* methods
my $t= XML::Twig->nparse( '<d id="d"><e id="e1"/><e id="e2"/><e id="e3"/></d>');
my $e2= $t->elt_id( 'e2');
ok( ! defined( $e2->former_parent), "former_parent on uncut element" );
ok( ! defined( $e2->former_prev_sibling), "former_prev_sibling on uncut element");
ok( ! defined( $e2->former_next_sibling), "former_next_sibling on uncut element");
$e2->cut;
is( $e2->former_parent->id, "d", "former_parent on cut element" );
is( $e2->former_prev_sibling->id, "e1", "former_prev_sibling on cut element");
is( $e2->former_next_sibling->id, "e3", "former_next_sibling on cut element");
$e2->paste( after => $e2->former_next_sibling);
is( $e2->former_parent->id, "d", "former_parent on cut element (after paste)" );
is( $e2->former_prev_sibling->id, "e1", "former_prev_sibling on cut element (after paste)");
is( $e2->former_next_sibling->id, "e3", "former_next_sibling on cut element (after paste)");
}
{ # test merge
my $t= XML::Twig->nparse( '<d id="d"><e>foo</e><e>bar</e></d>');
my $e= $t->first_elt( 'e');
$e->merge( $e->next_sibling);
is( $e->text, 'foobar', "merge");
}
if( $] > 5.008)
{ # testing ignore on the current element
my $calls;
my $h= sub { $calls.= $_[1]->tag; };
my $t= XML::Twig->new( twig_handlers => { _all_ => sub { $calls.= $_[1]->tag; } },
start_tag_handlers => { b => sub { shift()->ignore } }
)
->parse( q{<a><b><c/><d/><e/></b><b><c/><d/><e/></b><g/></a>}) ;
is( $calls, 'ga', 'ignore on an element');
is( $t->sprint, '<a><g/></a>', 'tree build with ignore on an element');
# testing ignore on a non-current element
$calls='';
my $t2= XML::Twig->new( twig_handlers => { _all_ => sub { $calls.= $_[1]->tag; } },
start_tag_handlers => { d => sub { $_[1]->parent->ignore } }
)
->parse( q{<a><f><b><c/><d/><e/></b></f><f><b><c/><d/><e/></b></f></a>})
;
is( $calls, 'cfcfa', 'ignore on a parent element');
is( $t2->sprint, '<a><f></f><f></f></a>', 'tree build with ignore on the parent of an element');
$calls='';
my $t3= XML::Twig->new( twig_handlers => { _all_ => sub { $calls.= $_[1]->tag; } },
start_tag_handlers => { d => sub { $_[1]->parent( 'b')->ignore } }
)
->parse( q{<a><f><b><c/><g><d/></g><e/></b></f><f><b><c/><g><d/></g><e/></b></f><h/></a>})
;
is( $calls, 'cfcfha', 'ignore on a grand-parent element');
is( $t3->sprint, '<a><f></f><f></f><h/></a>', 'tree build with ignore on the grand parent of an element');
$calls='';
# ignore from a regular handler
my $t4= XML::Twig->new( twig_handlers => { _default_ => sub { $calls.= $_[1]->tag; },
g => sub { $calls.= $_[1]->tag;
$_[1]->parent( 'b')->ignore;
},
}
)
->parse( q{<a><f><b><c/><g><d/></g><e/></b></f><f><b><c/><g><d/></g><e/></b></f><h/></a>})
;
is( $calls, 'cdgfcdgfha', 'ignore from a regular handler');
is( $t4->sprint, '<a><f></f><f></f><h/></a>', 'tree build with ignore on the parent of an element in a regular handler');
$calls='';
# ignore from a regular handler
my $t5= XML::Twig->new( twig_handlers => { _default_ => sub { $calls.= $_[1]->tag; },
g => sub { $calls.= $_[1]->tag;
$_[1]->parent( 'b')->ignore;
},
}
)
->parse( q{<a><x/><f><b><c/><g><d/></g><e/></b></f><f><b><c/><g><d/></g><e/></b></f><h/></a>})
;
is( $calls, 'xcdgfcdgfha', 'ignore from a regular handler (2)');
is( $t5->sprint, '<a><x/><f></f><f></f><h/></a>', 'tree build with ignore from a regular handler (2)');
eval { my $t6= XML::Twig->new( twig_handlers => { c => sub { $_->prev_elt( 'f')->ignore } })
->parse( '<a><f/><c/></a>');
};
matches( $@, '^element to be ignored must be ancestor of current element', 'error ignore-ing an element (not ancestor)');
eval { my $t6= XML::Twig->new( twig_handlers => { f => sub { $_->first_child( 'c')->ignore } })
->parse( '<a><f><c/></f></a>');
};
matches( $@, '^element to be ignored must be ancestor of current element', 'error ignore-ing an element ( descendant)');
}
else
{ skip( 12, "not tested under perl < 5.8"); }
{ my $doc='<l0><l1><l2></l2></l1><l1><l2></l2><l2></l2></l1></l0>';
(my $indented_doc= $doc)=~ s{(</?l(\d)>)}{" " x $2 . $1}eg;
$indented_doc=~ s{>}{>\n}g;
$indented_doc=~ s{<l2>\s*</l2>}{<l2></l2>}g;
is( XML::Twig->nparse( $doc)->sprint, $doc, "nparse output");
is( XML::Twig->nparse_e( $doc)->sprint, $doc, "nparse_e output");
is( XML::Twig->nparse_pp( $doc)->sprint, $indented_doc, "nparse_pp output");
is( XML::Twig->nparse_ppe( $doc)->sprint, $indented_doc, "nparse_ppe output");
}
if( _use( 'HTML::TreeBuilder', 4.00) )
{ # first alternative is pre-3.23_1, second one with 3.23_1 (and beyond?)
{ my $doc=qq{<html><head><meta 555="er"/></head><body><p>dummy</p></body></html>};
is_like( XML::Twig->nparse( $doc)->sprint, '<html><head><meta a555="er"/></head><body><p>dummy</p></body></html>', 'invalid att');
is_like( XML::Twig->nparse_e( $doc)->sprint, '<html><head><meta a555="er"/></head><body><p>dummy</p></body></html>', 'invalid att (nparse_e)');
}
{ my $doc=qq{<html><head></head><body><!-- <foo> bar </foo> --><p 1="a" c!ass="duh">dummy</p></body></html>};
# used to trigger an error, now XML::Twig is fault tolerant to bad attributes
#eval { XML::Twig->nparse_e( $doc); };
#ok( $@, "error in html (nparse_e mode 2, HTB < 3.23 or >= 4.00: $@)");
is_like( XML::Twig->nparse_e( $doc)->sprint,
'<html><head></head><body><!-- <foo> bar </foo> --><p a1="a" cass="duh">dummy</p></body></html>',
'wrong attributes, nparse_e mode 2, HTB < 3.23 or >= 4.00'
);
}
{ my $doc=qq{<html><head><script type="text/javascript"><![CDATA[ a>b || a<b ]]></script></head><body c!ass="foo"><p 1="a">dummy</p></body></html>};
# used to trigger an error, now XML::Twig is fault tolerant to bad attributes
#eval { XML::Twig->nparse_e( $doc); };
#ok( $@, "error in html (nparse_e mode 3, HTB < 3.23 or >= 4.00: $@)");
is_like( XML::Twig->nparse_e( $doc)->sprint,
'<html><head><script type="text/javascript"><![CDATA[ a>b || a<b]]></script></head><body cass="foo"><p a1="a">dummy</p></body></html>',
'wrong attributes, nparse_e mode 2, HTB < 3.23 or >= 4.00'
);
}
}
else
{ skip( 4 => "need HTML::TreeBuilder > 4.00 to test error display with HTML data"); }
{ my $e= XML::Twig::Elt->new( 'e');
is( $e->tag_to_span->sprint, '<span class="e"/>', "tag_to_span");
is( $e->tag_to_span->sprint, '<span class="e"/>', "tag_to_span again ");
is( $e->tag_to_div->sprint, '<div class="span"/>', "tag_to_div");
is( $e->tag_to_div->sprint, '<div class="span"/>', "tag_to_div again ");
}
# added coverage
{ my $doc= "<doc><![CDATA[ foo ]]></doc>\n";
my $t= XML::Twig->nparse( $doc);
(my $expected= $doc)=~ s{foo}{bar};
$t->root->first_child( '#CDATA')->set_content( ' bar ');
is( $t->root->sprint , $expected, 'set_content on a CDATA element');
}
{ my $doc= "<doc><br></br><br/><br /></doc>";
my $t= XML::Twig->nparse( pretty_print => 'none', $doc);
(my $expected= $doc)=~ s{(<br></br>|<br\s*/>)}{<br></br>}g;
is( $t->root->sprint( { empty_tags => 'expand' } ) , $expected, 'sprint br with empty_tags expand');
($expected= $doc)=~ s{(<br></br>|<br\s*/>)}{<br />}g;
is( $t->root->sprint( { empty_tags => 'html' } ) , $expected, 'sprint br with empty_tags html');
($expected= $doc)=~ s{(<br></br>|<br\s*/>)}{<br/>}g;
is( $t->root->sprint( { empty_tags => 'normal' } ) , $expected, 'sprint br with empty_tags normal');
}
{ my $doc= "<doc><p>foo</p><p>bar</p></doc>";
my $t= XML::Twig->nparse( pretty_print => 'none', $doc);
is( $t->root->sprint( { pretty_print => 'indented' } ) , "<doc>\n <p>foo</p>\n <p>bar</p>\n</doc>\n", 'sprint br with pretty_print indented');
is( $t->root->sprint( { pretty_print => 'none' } ) , $doc, 'sprint br with pretty_print none');
}
{ my $doc='<d>&</d>';
my $t= XML::Twig->new;
$t->set_keep_encoding( 1);
is( $t->parse( $doc)->sprint, $doc, 'set_keep_encoding(1)');
$t->set_keep_encoding( 0);
is( $t->parse( $doc)->sprint, $doc, 'set_keep_encoding(1)');
}
{ my $doc='<d att="foo"/>';
is( XML::Twig->nparse( quote => 'single', $doc)->sprint, q{<d att='foo'/>}, 'quote option');
}
{ my $doc= qq{<!DOCTYPE doc SYSTEM "dummy.dtd" [<!ENTITY obj.1 SYSTEM "o1.bmp" NDATA bmp>]>\n<doc/>};
(my $expected= $doc)=~ s{ \[.*?\]}{};
my $t= XML::Twig->nparse( $doc);
my $entity_list = $t->entity_list;
foreach my $entity ($entity_list->list()) { $entity_list->delete($entity->name); }
is( $t->sprint( Update_DTD => 1 ), $expected, 'parse entities with all chars in their name');
}
{ my $tmp= "tmp";
foreach my $doc ( qq{<!DOCTYPE d [<!ENTITY e SYSTEM "e.jpeg" NDATA JPEG>]><d/>},
qq{<!DOCTYPE d><d/>},
qq{<!DOCTYPE d []><d/>},
)
{ foreach my $keep_encoding ( 0..1)
{ open( MYOUT, ">$tmp") or die "cannot open $tmp: $!";
my $t= XML::Twig->new( twig_roots=> { dummy => sub {} },
twig_print_outside_roots => \*MYOUT,
keep_encoding => $keep_encoding,
)
->parse( $doc);
close MYOUT;
is_like( slurp( $tmp), $doc, "file with no DTD but entities (keep_encoding: $keep_encoding)");
unlink $tmp;
}
}
}
{ my $doc=qq{<d><e1 id="e1">foo<e id="e">bar</e>baz</e1><e1 id="e2">toto <![CDATA[tata]]> tutu</e1></d>};
my $t= XML::Twig->parse( $doc);
is( $t->elt_id( "e1")->text( 'no_recurse'), 'foobaz', "text_only");
is( $t->elt_id( "e2")->text_only, 'toto tata tutu', "text_only (cdata section)");
is( $t->elt_id( "e")->text_only, 'bar', "text_only (no embedded elt)");
}
{ my $doc=qq{<!DOCTYPE d SYSTEM "dummy.dtd" []><d><e1 id="e1">tutu <&ent; <b>no</b>tata</e1></d>};
my $t= XML::Twig->parse( $doc);
is( $t->elt_id( "e1")->text(), 'tutu <&ent; notata', "text with ent");
is( $t->elt_id( "e1")->text( 'no_recurse'), 'tutu <&ent; tata', "text no_recurse with ent");
is( $t->elt_id( "e1")->xml_text( ), 'tutu <&ent; notata', "xml_text with ent");
is( $t->elt_id( "e1")->xml_text( 'no_recurse'), 'tutu <&ent; tata', "xml_text no_recurse with ent");
}
if( $] > 5.008)
{ my $r;
XML::Twig->parse( twig_handlers => { '/a/b//c' => sub { $r++; } },
q{<a><b><b><c>foo</c></b></b></a>}
);
ok( $r, "handler condition with // and nested elts (/a//b/c)");
}
else
{ skip( 1, "not tested under perl < 5.8"); }
if( $] > 5.008)
{ my @r;
XML::Twig->parse( twig_handlers => { 's[@#a="1"]' => sub { push @r, $_->id},
's/e[@x="1"]' => sub { $_->parent->set_att( '#a' => 1); },
},
q{<d><s id="s1"><e x="2"/><e /></s><s id="s2"><e x="1" /></s><s id="s3"><e x="2" /> <e x="1"/></s></d>},
);
is( join( ':', @r), 's2:s3', 'inner handler changing parent attribute value');
}
else
{ skip( 1, "not tested under perl < 5.8"); }
if( $] > 5.008)
{ my @r;
XML::Twig->parse( twig_roots => { '/d/s[@a="1"]/e[@a="1"]' => => sub { push @r, $_->id}, },
q{<d><s><e a="1" id="e1"/><e id="e2"/></s>
<s a="1"><e a="1" id="e3"/><e id="e4"/></s>
<s><e a="1" id="e5"/><e id="e6"/></s>
<s a="1"><e id="e7"/><e id="e8" a="1"/></s>
</d>},
);
is( join( ':', @r), 'e3:e8', 'complex condition with twig_roots');
}
else
{ skip( 1, "not tested under perl < 5.8"); }
exit 0; # or you get a weird error under 5.6.2
|