loadXML($string);
$found = $doc->getElementsByTagName($tagname)->item(0);
return [$found, $doc->documentElement];
}
public function testUnknownPseudoClass()
{
$this->expectException(ParseException::class);
$xml = 'test';
[$ele, $root] = $this->doc($xml, 'foo');
$ps = new PseudoClass();
$ps->elementMatches('TotallyFake', $ele, $root);
}
public function testLang()
{
$xml = 'test';
[$ele, $root] = $this->doc($xml, 'foo');
$ps = new PseudoClass();
$ret = $ps->elementMatches('lang', $ele, $root, 'en-US');
$this->assertTrue($ret);
$ret = $ps->elementMatches('lang', $ele, $root, 'en');
$this->assertTrue($ret);
$ret = $ps->elementMatches('lang', $ele, $root, 'fr-FR');
$this->assertFalse($ret);
$ret = $ps->elementMatches('lang', $ele, $root, 'fr');
$this->assertFalse($ret);
// Check on ele that doesn't have lang.
$ret = $ps->elementMatches('lang', $root, $root, 'fr');
$this->assertFalse($ret);
}
public function testLangNS()
{
$xml = 'test';
[$ele, $root] = $this->doc($xml, 'foo');
$ps = new PseudoClass();
$ret = $ps->elementMatches('lang', $ele, $root, 'en-US');
$this->assertTrue($ret);
$ret = $ps->elementMatches('lang', $ele, $root, 'en');
$this->assertTrue($ret);
$ret = $ps->elementMatches('lang', $ele, $root, 'fr-FR');
$this->assertFalse($ret);
$ret = $ps->elementMatches('lang', $ele, $root, 'fr');
$this->assertFalse($ret);
// Check on ele that doesn't have lang.
$ret = $ps->elementMatches('lang', $root, $root, 'fr');
$this->assertFalse($ret);
}
public function testFormType()
{
$xml = 'test';
[$ele, $root] = $this->doc($xml, 'foo');
$ps = new PseudoClass();
$ret = $ps->elementMatches('submit', $ele, $root);
$this->assertTrue($ret);
$ret = $ps->elementMatches('reset', $ele, $root);
$this->assertFalse($ret);
}
public function testHasAttribute()
{
$xml = 'test';
[$ele, $root] = $this->doc($xml, 'foo');
$ps = new PseudoClass();
$ret = $ps->elementMatches('enabled', $ele, $root);
$this->assertTrue($ret);
$ret = $ps->elementMatches('disabled', $ele, $root);
$this->assertFalse($ret);
}
public function testHeader()
{
$xml = 'TEST
TEST
';
[$ele, $root] = $this->doc($xml, 'p');
$ret = $ps->elementMatches('parent', $ele, $root);
$this->assertTrue($ret);
$xml = '
';
[$ele, $root] = $this->doc($xml, 'p');
$ret = $ps->elementMatches('parent', $ele, $root);
$this->assertTrue($ret);
}
public function testFirst()
{
$ps = new PseudoClass();
$xml = '
';
[$ele, $root] = $this->doc($xml, 'q');
$ret = $ps->elementMatches('first', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'p');
$ret = $ps->elementMatches('first', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'b');
$ret = $ps->elementMatches('first', $ele, $root);
$this->assertFalse($ret);
}
public function testLast()
{
$ps = new PseudoClass();
$xml = '
';
[$ele, $root] = $this->doc($xml, 'q');
$ret = $ps->elementMatches('last', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'p');
$ret = $ps->elementMatches('last', $ele, $root);
$this->assertFalse($ret);
[$ele, $root] = $this->doc($xml, 'b');
$ret = $ps->elementMatches('last', $ele, $root);
$this->assertTrue($ret);
}
public function testNot()
{
$xml = '';
[$ele, $root] = $this->doc($xml, 'button');
$ps = new PseudoClass();
// Example from CSS 4 spec
$ret = $ps->elementMatches('not', $ele, $root, '[disabled]');
$this->assertTrue($ret);
$xml = '';
[$ele, $root] = $this->doc($xml, 'root');
$nl = $ele->childNodes;
$i = 0;
foreach ($nl as $n) {
$ret = $ps->elementMatches('not', $n, $root, 'c');
if ($ret) {
++$i;
}
}
$this->assertEquals(3, $i);
}
public function testEmpty()
{
$xml = 'test';
[$ele, $root] = $this->doc($xml, 'foo');
$ps = new PseudoClass();
$ret = $ps->elementMatches('empty', $ele, $root);
$this->assertFalse($ret);
[$ele, $root] = $this->doc($xml, 'bar');
$ret = $ps->elementMatches('empty', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'baz');
$ret = $ps->elementMatches('empty', $ele, $root);
$this->assertTrue($ret);
}
public function testOnlyChild()
{
$xml = 'test';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'foo');
$ret = $ps->elementMatches('only-child', $ele, $root);
$this->assertFalse($ret);
[$ele, $root] = $this->doc($xml, 'a');
$ret = $ps->elementMatches('only-child', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'c');
$ret = $ps->elementMatches('only-child', $ele, $root);
$this->assertTrue($ret);
}
public function testLastOfType()
{
$xml = '';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'a');
$ret = $ps->elementMatches('last-of-type', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'a');
$nl = $root->getElementsByTagName('d');
$ret = $ps->elementMatches('last-of-type', $nl->item(0), $root);
$this->assertFalse($ret);
$ret = $ps->elementMatches('last-of-type', $nl->item(1), $root);
$this->assertTrue($ret);
}
public function testFirstOftype()
{
$xml = '';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'a');
$ret = $ps->elementMatches('first-of-type', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'a');
$nl = $root->getElementsByTagName('d');
$ret = $ps->elementMatches('first-of-type', $nl->item(0), $root);
$this->assertTrue($ret);
$ret = $ps->elementMatches('first-of-type', $nl->item(1), $root);
$this->assertFalse($ret);
}
public function testOnlyOfType()
{
$xml = '';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'a');
$ret = $ps->elementMatches('only-of-type', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'a');
$nl = $root->getElementsByTagName('d');
$ret = $ps->elementMatches('only-of-type', $nl->item(0), $root);
$this->assertFalse($ret);
$ret = $ps->elementMatches('only-of-type', $nl->item(1), $root);
$this->assertFalse($ret);
}
public function testNthLastChild()
{
$xml = '';
$xml .= str_repeat('', 5);
$xml .= '';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'root');
$nl = $root->childNodes;
// 2n + 1 -- Every odd row, from the last element.
$i = 0;
$expects = ['b', 'd'];
$j = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-last-child', $n, $root, '2n+1');
if ($res) {
++$i;
$name = $n->tagName;
$this->assertContains($name, $expects, sprintf('Expected b or d, got %s in slot %s', $name, ++$j));
}
}
$this->assertEquals(10, $i, '2n+1 is ten items.');
// 3 (0n+3) -- third from the end (b).
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-last-child', $n, $root, '3');
if ($res) {
++$i;
$this->assertEquals('b', $n->tagName);
}
}
$this->assertEquals(1, $i);
// -n+3: Last three elements.
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-last-child', $n, $root, '-n+3');
if ($res) {
++$i;
}
}
$this->assertEquals(3, $i);
}
public function testNthChild()
{
$xml = '';
$xml .= str_repeat('', 5);
$xml .= '';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'root');
$nl = $root->childNodes;
// 2n + 1 -- Every odd row.
$i = 0;
$expects = ['a', 'c'];
$j = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-child', $n, $root, '2n+1');
if ($res) {
++$i;
$name = $n->tagName;
$this->assertContains($name, $expects, sprintf('Expected b or d, got %s in slot %s', $name, ++$j));
}
}
$this->assertEquals(10, $i, '2n+1 is ten items.');
// Odd
$i = 0;
$expects = ['a', 'c'];
$j = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-child', $n, $root, 'odd');
if ($res) {
++$i;
$name = $n->tagName;
$this->assertContains($name, $expects, sprintf('Expected b or d, got %s in slot %s', $name, ++$j));
}
}
$this->assertEquals(10, $i, '2n+1 is ten items.');
// 2n + 0 -- every even row
$i = 0;
$expects = ['b', 'd'];
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-child', $n, $root, '2n');
if ($res) {
++$i;
$name = $n->tagName;
$this->assertContains($name, $expects, 'Expected a or c, got ' . $name);
}
}
$this->assertEquals(10, $i, '2n+0 is ten items.');
// Even (2n)
$i = 0;
$expects = ['b', 'd'];
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-child', $n, $root, 'even');
if ($res) {
++$i;
$name = $n->tagName;
$this->assertContains($name, $expects, 'Expected a or c, got ' . $name);
}
}
$this->assertEquals(10, $i, ' even is ten items.');
// 4n - 1 == 4n + 3
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-child', $n, $root, '4n-1');
if ($res) {
++$i;
$name = $n->tagName;
$this->assertEquals('c', $name, 'Expected c, got ' . $name);
}
}
$this->assertEquals(5, $i);
// 6n - 1
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-child', $n, $root, '6n-1');
if ($res) {
++$i;
}
}
$this->assertEquals(3, $i);
// 6n + 1
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-child', $n, $root, '6n+1');
if ($res) {
++$i;
}
}
$this->assertEquals(4, $i);
// 26n - 1
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-child', $n, $root, '26n-1');
if ($res) {
++$i;
}
}
$this->assertEquals(0, $i);
// 0n + 0 -- spec says this is always FALSE.
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-child', $n, $root, '0n+0');
if ($res) {
++$i;
}
}
$this->assertEquals(0, $i);
// 3 (0n+3)
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-child', $n, $root, '3');
if ($res) {
++$i;
$this->assertEquals('c', $n->tagName);
}
}
$this->assertEquals(1, $i);
// -n+3: First three elements.
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-child', $n, $root, '-n+3');
if ($res) {
++$i;
//$this->assertEquals('c', $n->tagName);
}
}
$this->assertEquals(3, $i);
// BROKEN RULES -- these should always fail to match.
// 6n + 7;
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-child', $n, $root, '6n+7');
if ($res) {
++$i;
}
}
$this->assertEquals(0, $i);
}
public function testEven()
{
$xml = '';
$xml .= str_repeat('', 5);
$xml .= '';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'root');
$nl = $root->childNodes;
$i = 0;
$expects = ['b', 'd'];
foreach ($nl as $n) {
$res = $ps->elementMatches('even', $n, $root);
if ($res) {
++$i;
$name = $n->tagName;
$this->assertContains($name, $expects, 'Expected a or c, got ' . $name);
}
}
$this->assertEquals(10, $i, ' even is ten items.');
}
public function testOdd()
{
$xml = '';
$xml .= str_repeat('', 5);
$xml .= '';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'root');
$nl = $root->childNodes;
// Odd
$i = 0;
$expects = ['a', 'c'];
$j = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('odd', $n, $root);
if ($res) {
++$i;
$name = $n->tagName;
$this->assertContains($name, $expects, sprintf('Expected b or d, got %s in slot %s', $name, ++$j));
}
}
$this->assertEquals(10, $i, 'Ten odds.');
}
public function testNthOfTypeChild()
{
$xml = '';
$xml .= str_repeat('', 5);
$xml .= '';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'root');
$nl = $root->childNodes;
// Odd
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-of-type', $n, $root, '2n+1');
if ($res) {
++$i;
$name = $n->tagName;
$this->assertEquals('a', $name);
}
}
$this->assertEquals(10, $i, 'Ten odds.');
// Fun with ambiguous pseudoclasses:
// This emulates the selector 'root > :nth-of-type(2n+1)'
$xml = '';
$xml .= '';
$xml .= '';
[$ele, $root] = $this->doc($xml, 'root');
$nl = $root->childNodes;
// Odd
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth-of-type', $n, $root, '2n+1');
if ($res) {
++$i;
$name = $n->tagName;
}
}
// THis should be: 2 x a + 1 x b + 1 x c = 4
$this->assertEquals(4, $i, 'Four odds.');
}
public function testNthLastOfTypeChild()
{
$xml = '';
$xml .= '';
$xml .= '';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'root');
$nl = $root->childNodes;
// Third from beginning is second from last.
$third = $nl->item(2);
$res = $ps->elementMatches('nth-last-of-type', $third, $root, '3');
$this->assertFalse($res);
$first = $nl->item(0);
$res = $ps->elementMatches('nth-last-of-type', $first, $root, '3');
$this->assertFalse($res);
$last = $nl->item(3);
$res = $ps->elementMatches('nth-last-of-type', $last, $root, '3');
$this->assertFalse($res);
// Second from start is 3rd from last
$second = $nl->item(1);
$res = $ps->elementMatches('nth-last-of-type', $second, $root, '3');
$this->assertTrue($res);
}
public function testLink()
{
$ps = new PseudoClass();
$xml = 'test';
[$ele, $root] = $this->doc($xml, 'c');
$ret = $ps->elementMatches('link', $ele, $root);
$this->assertFalse($ret);
[$ele, $root] = $this->doc($xml, 'a');
$ret = $ps->elementMatches('link', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'b');
$ret = $ps->elementMatches('link', $ele, $root);
$this->assertFalse($ret);
}
public function testRoot()
{
$ps = new PseudoClass();
$xml = '
';
[$ele, $root] = $this->doc($xml, 'q');
$ret = $ps->elementMatches('root', $ele, $root);
$this->assertFalse($ret);
[$ele, $root] = $this->doc($xml, 'root');
$ret = $ps->elementMatches('root', $ele, $root);
$this->assertTrue($ret);
}
/* Deprecated and removed.
public function testXRoot() {
}
public function testXReset() {
}
*/
public function testLt()
{
$xml = '';
$xml .= str_repeat('', 5);
$xml .= '';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'root');
$nl = $root->childNodes;
// Odd
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('lt', $n, $root, '15');
if ($res) {
++$i;
$name = $n->tagName;
}
}
$this->assertEquals(15, $i, 'Less than or equal to 15.');
}
public function testGt()
{
$xml = '';
$xml .= str_repeat('', 5);
$xml .= '';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'root');
$nl = $root->childNodes;
// Odd
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('gt', $n, $root, '15');
if ($res) {
++$i;
$name = $n->tagName;
}
}
$this->assertEquals(5, $i, 'Greater than the 15th element.');
}
public function testEq()
{
$xml = '';
$xml .= str_repeat('', 5);
$xml .= '';
$ps = new PseudoClass();
[$ele, $root] = $this->doc($xml, 'root');
$nl = $root->childNodes;
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('eq', $n, $root, '15');
if ($res) {
++$i;
$name = $n->tagName;
$this->assertEquals('c', $name);
}
}
$this->assertEquals(1, $i, 'The 15th element.');
$i = 0;
foreach ($nl as $n) {
$res = $ps->elementMatches('nth', $n, $root, '15');
if ($res) {
++$i;
$name = $n->tagName;
$this->assertEquals('c', $name);
}
}
$this->assertEquals(1, $i, 'The 15th element.');
}
public function testAnyLink()
{
$ps = new PseudoClass();
$xml = 'test';
[$ele, $root] = $this->doc($xml, 'c');
$ret = $ps->elementMatches('any-link', $ele, $root);
$this->assertFalse($ret);
[$ele, $root] = $this->doc($xml, 'a');
$ret = $ps->elementMatches('any-link', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'd');
$ret = $ps->elementMatches('any-link', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'b');
$ret = $ps->elementMatches('any-link', $ele, $root);
$this->assertFalse($ret);
}
public function testLocalLink()
{
$ps = new PseudoClass();
$xml = 'test';
[$ele, $root] = $this->doc($xml, 'c');
$ret = $ps->elementMatches('local-link', $ele, $root);
$this->assertFalse($ret);
[$ele, $root] = $this->doc($xml, 'a');
$ret = $ps->elementMatches('local-link', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'd');
$ret = $ps->elementMatches('local-link', $ele, $root);
$this->assertTrue($ret);
[$ele, $root] = $this->doc($xml, 'b');
$ret = $ps->elementMatches('local-link', $ele, $root);
$this->assertFalse($ret);
}
public function testScope()
{
$ps = new PseudoClass();
$xml = 'test';
[$ele, $root] = $this->doc($xml, 'a');
$node = $ele->childNodes->item(0);
$ret = $ps->elementMatches('scope', $node, $ele);
$this->assertFalse($ret);
}
}