php-src/ext/dom/tests/DOMNode_normalize_basic.phpt
Peter Kokot d679f02295 Sync leading and final newlines in *.phpt sections
This patch adds missing newlines, trims multiple redundant final
newlines into a single one, and trims redundant leading newlines in all
*.phpt sections.

According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character.

C89 [2] and later standards [3] mention a final newline:
"A source file that is not empty shall end in a new-line character,
which shall not be immediately preceded by a backslash character."

Although it is not mandatory for all files to have a final newline
fixed, a more consistent and homogeneous approach brings less of commit
differences issues and a better development experience in certain text
editors and IDEs.

[1] http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_206
[2] https://port70.net/~nsz/c/c89/c89-draft.html#2.1.1.2
[3] https://port70.net/~nsz/c/c99/n1256.html#5.1.1.2
2018-10-15 04:33:09 +02:00

64 lines
1.6 KiB
PHP

--TEST--
DOMNode::normalize()
--SKIPIF--
<?php
include('skipif.inc');
?>
--FILE--
<?php
/* Create an XML document
* with structure
* <book>
* <author></author>
* <title>This is the title</title>
* </book>
* Calculate the number of title text nodes (1).
* Add another text node to title. Calculate the number of title text nodes (2).
* Normalize author. Calculate the number of title text nodes (2).
* Normalize title. Calculate the number of title text nodes (1).
*/
$doc = new DOMDocument();
$root = $doc->createElement('book');
$doc->appendChild($root);
$title = $doc->createElement('title');
$root->appendChild($title);
$author = $doc->createElement('author');
$root->appendChild($author);
$text = $doc->createTextNode('This is the first title');
$title->appendChild($text);
echo "Number of child nodes of title = ";
var_dump($title->childNodes->length);
// add a second text node to title
$text = $doc->createTextNode('This is the second title');
$title->appendChild($text);
echo "Number of child nodes of title after adding second title = ";
var_dump($title->childNodes->length);
// should do nothing
$author->normalize();
echo "Number of child nodes of title after normalizing author = ";
var_dump($title->childNodes->length);
// should concatenate first and second title text nodes
$title->normalize();
echo "Number of child nodes of title after normalizing title = ";
var_dump($title->childNodes->length);
?>
--EXPECT--
Number of child nodes of title = int(1)
Number of child nodes of title after adding second title = int(2)
Number of child nodes of title after normalizing author = int(2)
Number of child nodes of title after normalizing title = int(1)