Tiếng Việt', 'Tiếng Việt'), ); } public function testCreate() { $this->assertInstanceOf('DiDom\Document', Document::create()); } public function testCreateElement() { $html = $this->loadFixture('posts.html'); $document = new Document($html, false); $element = $document->createElement('span', 'value'); $this->assertInstanceOf('DiDom\Element', $element); $this->assertEquals('span', $element->getNode()->tagName); $this->assertEquals('value', $element->getNode()->textContent); $element = $document->createElement('span'); $this->assertEquals('', $element->text()); $element = $document->createElement('input', '', ['name' => 'username']); $this->assertEquals('username', $element->getNode()->getAttribute('name')); } public function testCreateElementBySelector() { $document = new Document(); $element = $document->createElementBySelector('a.external-link[href=http://example.com]'); $this->assertEquals('a', $element->getNode()->tagName); $this->assertEquals('', $element->text()); $this->assertEquals(['href' => 'http://example.com', 'class' => 'external-link'], $element->attributes()); $element = $document->createElementBySelector('#block', 'Foo'); $this->assertEquals('div', $element->getNode()->tagName); $this->assertEquals('Foo', $element->text()); $this->assertEquals(['id' => 'block'], $element->attributes()); $element = $document->createElementBySelector('input', null, ['name' => 'name', 'placeholder' => 'Enter your name']); $this->assertEquals('input', $element->getNode()->tagName); $this->assertEquals('', $element->text()); $this->assertEquals(['name' => 'name', 'placeholder' => 'Enter your name'], $element->attributes()); } public function testCreateTextNode() { $document = new Document(); $textNode = $document->createTextNode('foo bar baz'); $this->assertInstanceOf('DiDom\Element', $textNode); $this->assertInstanceOf('DOMText', $textNode->getNode()); $this->assertEquals('foo bar baz', $textNode->text()); } public function testCreateComment() { $document = new Document(); $comment = $document->createComment('foo bar baz'); $this->assertInstanceOf('DiDom\Element', $comment); $this->assertInstanceOf('DOMComment', $comment->getNode()); $this->assertEquals('foo bar baz', $comment->text()); } public function testCreateCdataSection() { $document = new Document(); $cdataSection = $document->createCdataSection('foo bar baz'); $this->assertInstanceOf('DiDom\Element', $cdataSection); $this->assertInstanceOf('DOMCdataSection', $cdataSection->getNode()); $this->assertEquals('foo bar baz', $cdataSection->text()); } public function testCreateDocumentFragment() { $document = new Document(); $documentFragment = $document->createDocumentFragment(); $this->assertInstanceOf('DiDom\DocumentFragment', $documentFragment); $this->assertInstanceOf('DOMDocumentFragment', $documentFragment->getNode()); } public function testAppendChildWithInvalidArgument() { $this->expectException(InvalidArgumentException::class); $this->expectExceptionMessage('Argument 1 passed to DiDom\Document::appendChild must be an instance of DiDom\Element or DOMNode, string given.'); $html = $this->loadFixture('posts.html'); $document = new Document($html); $document->appendChild('foo'); } public function testAppendChild() { $html = ' '; $document = new Document($html); $this->assertCount(0, $document->find('span')); $node = $document->createElement('span'); $appendedChild = $document->appendChild($node); $this->assertCount(1, $document->find('span')); $this->assertTrue($appendedChild->is($document->first('span'))); $appendedChild->remove(); $this->assertCount(0, $document->find('span')); $nodes = []; $nodes[] = $document->createElement('span'); $nodes[] = $document->createElement('span'); $appendedChildren = $document->appendChild($nodes); $nodes = $document->find('span'); $this->assertCount(2, $appendedChildren); $this->assertCount(2, $nodes); foreach ($appendedChildren as $index => $child) { $this->assertTrue($child->is($nodes[$index])); } } public function testLoadWithNotExistingFile() { $this->expectException(RuntimeException::class); $this->expectExceptionMessage('Could not load file path/to/file.'); $document = new Document(); $document->load('path/to/file', true); } public function testLoadWithInvalidDocumentType() { $this->expectException(RuntimeException::class); $this->expectExceptionMessage('Document type must be "xml" or "html", bar given.'); $document = new Document(); $document->load('foo', false, 'bar'); } public function testLoadHtmlDocument() { $html = ' '; $document = new Document(); $document->load($html, false, 'html'); $this->assertEquals('Foo — Bar — Baz', $document->first('.foo')->text()); } public function testLoadXmlDocument() { $xml = ' Foo — Bar — Baz '; $document = new Document(); $document->load($xml, false, 'xml'); $this->assertEquals('Foo — Bar — Baz', $document->first('foo')->text()); } public function testLoadHtmlFileWithNotExistingFile() { $this->expectException(RuntimeException::class); $this->expectExceptionMessage('Could not load file path/to/file.'); $document = new Document(); $document->loadHtmlFile('path/to/file'); } public function testLoadXmlFileWithNotExistingFile() { $this->expectException(RuntimeException::class); $this->expectExceptionMessage('Could not load file path/to/file.'); $document = new Document(); $document->loadXmlFile('path/to/file'); } public function testHas() { $document = new Document($this->loadFixture('posts.html')); $this->assertTrue($document->has('.posts')); $this->assertFalse($document->has('.fake')); } /** * @dataProvider findTests */ public function testFind($html, $selector, $type, $count) { $document = new Document($html); $elements = $document->find($selector, $type); $this->assertTrue(is_array($elements)); $this->assertEquals($count, count($elements)); foreach ($elements as $element) { $this->assertInstanceOf('DiDom\Element', $element); } } /** * @dataProvider findTests */ public function testFindAndReturnDomElement($html, $selector, $type, $count) { $document = new Document($html); $elements = $document->find($selector, $type, false); $this->assertTrue(is_array($elements)); $this->assertEquals($count, count($elements)); foreach ($elements as $element) { $this->assertInstanceOf('DOMElement', $element); } } public function testFindWithContext() { $document = new Document($this->loadFixture('posts.html')); $post = $document->find('.post')[1]; $title = $document->find('.post .title')[1]; $titleInContext = $document->find('.title', Query::TYPE_CSS, true, $post)[0]; $this->assertTrue($title->is($titleInContext)); $this->assertFalse($title->is($post->find('.title')[0])); } public function testFindText() { $html = $this->loadFixture('menu.html'); $document = new Document($html); $texts = $document->find('//a/text()', Query::TYPE_XPATH); $this->assertTrue(is_array($texts)); $this->assertEquals(3, count($texts)); $this->assertEquals(['Link 1', 'Link 2', 'Link 3'], $texts); } public function testFindComment() { $html = $this->loadFixture('menu.html'); $document = new Document($html); $comment = $document->xpath('/html/body/ul/li/a/comment()'); $this->assertTrue($comment[0]->isCommentNode()); $this->assertTrue($comment[1]->isCommentNode()); $this->assertTrue(is_array($comment)); $this->assertEquals(2, count($comment)); $comment = $document->xpath('/html/body/comment()'); $this->assertTrue($comment[0]->isCommentNode()); $this->assertTrue(is_array($comment)); $this->assertEquals(1, count($comment)); } public function testFindAttribute() { $html = $this->loadFixture('menu.html'); $document = new Document($html); $links = $document->find('//a/@href', Query::TYPE_XPATH); $this->assertTrue(is_array($links)); $this->assertEquals(3, count($links)); foreach ($links as $link) { $this->assertEquals('http://example.com', $link); } } public function findTests() { $html = $this->loadFixture('posts.html'); return array( array($html, '.post h2', Query::TYPE_CSS, 3), array($html, '.fake h2', Query::TYPE_CSS, 0), array($html, '.post h2, .post p', Query::TYPE_CSS, 6), array($html, "//*[contains(concat(' ', normalize-space(@class), ' '), ' post ')]", Query::TYPE_XPATH, 3), ); } public function testFirst() { $html = '

• One
• Two
• Three

'; $document = new Document($html, false); $items = $document->find('ul > li'); $this->assertEquals($items[0]->getNode(), $document->first('ul > li')->getNode()); $this->assertEquals('One', $document->first('ul > li::text')); $document = new Document(); $this->assertNull($document->first('ul > li')); } public function testFirstWithContext() { $html = ' '; $document = new Document($html); $div = $document->first('.root div'); $span = $document->first('.root div span'); $result = $document->first('span', Query::TYPE_CSS, true, $div); $this->assertTrue($span->is($result)); } public function testXpath() { $html = $this->loadFixture('posts.html'); $document = new Document($html, false); $elements = $document->xpath("//*[contains(concat(' ', normalize-space(@class), ' '), ' post ')]"); $this->assertTrue(is_array($elements)); $this->assertEquals(3, count($elements)); foreach ($elements as $element) { $this->assertInstanceOf('DiDom\Element', $element); } } public function testCount() { $html = '

• One
• Two
• Three

'; $document = new Document($html, false); $this->assertIsInt($document->count('li')); $this->assertEquals(3, $document->count('li')); $document = new Document(); $this->assertIsInt($document->count('li')); $this->assertEquals(0, $document->count('li')); } public function testCreateXpath() { $document = new Document(); $xpath =$document->createXpath(); $this->assertInstanceOf('DOMXPath', $xpath); $this->assertEquals($document->getDocument(), $xpath->document); } public function testHtml() { $html = ' English language
Русский язык
اللغة العربية
漢語
Tiếng Việt
< > '; $document = new Document($html); $this->assertEquals(trim($html), $document->html()); } public function testXml() { $xml = $this->loadFixture('books.xml'); $document = new Document($xml, false, 'UTF-8', 'xml'); $this->assertTrue(is_string($document->xml())); } public function testXmlWithOptions() { $xml = ''; $document = new Document(); $document->loadXml($xml); $prolog = ''."\n"; $this->assertEquals($prolog.'', $document->xml()); $this->assertEquals($prolog.'', $document->xml(LIBXML_NOEMPTYTAG)); } public function testFormat() { $html = $this->loadFixture('posts.html'); $document = new Document($html, false); $this->assertFalse($document->getDocument()->formatOutput); $document->format(); $this->assertTrue($document->getDocument()->formatOutput); } public function testText() { $html = 'foo'; $document = new Document($html, false); $this->assertEquals('foo', $document->text()); } public function testIsWithInvalidArgument() { $this->expectException(InvalidArgumentException::class); $document = new Document(); $document->is(null); } public function testIs() { $html = $this->loadFixture('posts.html'); $document = new Document($html, false); $document2 = new Document($html, false); $this->assertTrue($document->is($document)); $this->assertFalse($document->is($document2)); } public function testIsWithEmptyDocument() { $html = $this->loadFixture('posts.html'); $document = new Document($html, false); $document2 = new Document(); $this->assertFalse($document->is($document2)); } public function testGetType() { // empty document $document = new Document(); $this->assertNull($document->getType()); // html $html = $this->loadFixture('posts.html'); $document = new Document($html); $this->assertEquals('html', $document->getType()); $document = new Document(); $document->loadHtml($html); $this->assertEquals('html', $document->getType()); $document = new Document(); $document->load($html, false, 'html'); $this->assertEquals('html', $document->getType()); // xml $xml = $this->loadFixture('books.xml'); $document = new Document($xml, false, 'UTF-8', 'xml'); $this->assertEquals('xml', $document->getType()); $document = new Document(); $document->loadXml($xml); $this->assertEquals('xml', $document->getType()); $document = new Document(); $document->load($xml, false, 'xml'); $this->assertEquals('xml', $document->getType()); } public function testGetEncoding() { $document = new Document(); $this->assertEquals('UTF-8', $document->getEncoding()); $document = new Document(null, false, 'CP-1251'); $this->assertEquals('CP-1251', $document->getEncoding()); } public function testGetDocument() { $domDocument = new DOMDocument(); $document = new Document($domDocument); $this->assertEquals($domDocument, $document->getDocument()); } public function testGetElement() { $html = $this->loadFixture('posts.html'); $document = new Document($html, false); $this->assertInstanceOf('DOMElement', $document->getElement()); } public function testEmptyDocumentToElement() { $this->expectException(RuntimeException::class); $document = new Document(); $document->toElement(); } public function testToElement() { $html = $this->loadFixture('posts.html'); $document = new Document($html, false); $this->assertInstanceOf('DiDom\Element', $document->toElement()); } public function testToStringHtml() { $html = $this->loadFixture('posts.html'); $document = new Document($html, false); $this->assertEquals($document->html(), $document->__toString()); } public function testToStringXml() { $xml = $this->loadFixture('books.xml'); $document = new Document($xml, false, 'UTF-8', 'xml'); $this->assertEquals($document->xml(), $document->__toString()); } }