/**
* @testdox minify() tests
* @dataProvider getMinifyTests
*/
public function testMinify($original, $expected)
{
if ($expected instanceof Exception) {
$this->setExpectedException(get_class($expected), $expected->getMessage());
}
$this->assertSame($expected, XPathHelper::minify($original));
}
/**
* Remove extraneous space in XPath expressions used in XSL elements
*
* @param DOMElement $template <xsl:template/> node
* @return void
*/
public function normalize(DOMElement $template)
{
$xpath = new DOMXPath($template->ownerDocument);
// Get all the "match", "select" and "test" attributes of XSL elements, whose value contains
// a space
$query = '//xsl:*/@*[contains(., " ")][contains("matchselectest", name())]';
foreach ($xpath->query($query) as $attribute) {
$attribute->parentNode->setAttribute($attribute->nodeName, XPathHelper::minify($attribute->nodeValue));
}
// Get all the attributes of non-XSL elements, whose value contains a space
$query = '//*[namespace-uri() != "' . self::XMLNS_XSL . '"]' . '/@*[contains(., " ")]';
foreach ($xpath->query($query) as $attribute) {
AVTHelper::replace($attribute, function ($token) {
if ($token[0] === 'expression') {
$token[1] = XPathHelper::minify($token[1]);
}
return $token;
});
}
}