public function testTitleTransformedWithBold()
{
$transformer = new Transformer();
$json_file = file_get_contents(__DIR__ . '/wp-rules.json');
$transformer->loadRules($json_file);
$title_html_string = '<?xml encoding="utf-8" ?><h1>Title <b>in bold</b></h1>';
libxml_use_internal_errors(true);
$document = new \DOMDocument();
$document->loadHtml($title_html_string);
libxml_use_internal_errors(false);
$header = Header::create();
$transformer->transform($header, $document);
$this->assertEquals('<h1>Title <b>in bold</b></h1>', $header->getTitle()->render());
}
public function testTransformPullquote()
{
$transformer_rules = <<<'JSON'
{
"rules" : [
{
"class": "TextNodeRule"
},
{
"class": "ItalicRule",
"selector": "em"
},
{
"class": "ParagraphRule",
"selector": "p"
},
{
"class": "PassThroughRule",
"selector": "div.field-quote > p"
},
{
"class": "PassThroughRule",
"selector" : "div.field-quote"
},
{
"class" : "PullquoteRule",
"selector" : "blockquote.pull-quote"
},
{
"class" : "PullquoteCiteRule",
"selector" : "div.field-quote-author"
}
]
}
JSON;
$html = '<blockquote class="pull-quote">' . '<div class="field-quote">' . '<p>Here is a fancy pull quote for the <em>world</em> to see it all.</p>' . '</div>' . '<div class="field-quote-author">Matthew Oliveira</div>' . '</blockquote>';
$expected = "<aside>Here is a fancy pull quote for the <i>world</i> to see it all." . "<cite>Matthew Oliveira</cite>" . "</aside>\n";
$instant_article = InstantArticle::create();
$transformer = new Transformer();
$transformer->loadRules($transformer_rules);
$document = new \DOMDocument();
$document->loadXML($html);
$transformer->transform($instant_article, $document);
$pullquote = $instant_article->getChildren()[0];
$result = $pullquote->render('', true) . "\n";
$this->assertEquals($expected, $result);
}
/**
* @param string|DOMDocument $document The document html of an Instant Article
*
* @return InstantArticle filled element that was parsed from the DOMDocument parameter
*/
public function parse($content)
{
if (Type::is($content, Type::STRING)) {
libxml_use_internal_errors(true);
$document = new \DOMDocument();
$document->loadHTML($content);
libxml_use_internal_errors(false);
} else {
$document = $content;
}
$json_file = file_get_contents(__DIR__ . '/instant-articles-rules.json');
$instant_article = InstantArticle::create();
$transformer = new Transformer();
$transformer->loadRules($json_file);
$transformer->transform($instant_article, $document);
return $instant_article;
}
public function testSelfTransformerContent()
{
$json_file = file_get_contents('src/Facebook/InstantArticles/Parser/instant-articles-rules.json');
$instant_article = InstantArticle::create();
$transformer = new Transformer();
$transformer->loadRules($json_file);
$html_file = file_get_contents(__DIR__ . '/instant-article-example.html');
libxml_use_internal_errors(true);
$document = new \DOMDocument();
$document->loadHTML($html_file);
libxml_use_internal_errors(false);
$transformer->transform($instant_article, $document);
$instant_article->addMetaProperty('op:generator:version', '1.0.0');
$instant_article->addMetaProperty('op:generator:transformer:version', '1.0.0');
$result = $instant_article->render('', true) . "\n";
//var_dump($result);
// print_r($warnings);
$this->assertEquals($html_file, $result);
}
public function testTransformerCustomHTML()
{
$json_file = file_get_contents(__DIR__ . '/custom-html-rules.json');
$instant_article = InstantArticle::create();
$transformer = new Transformer();
$transformer->loadRules($json_file);
$html_file = file_get_contents(__DIR__ . '/custom.html');
libxml_use_internal_errors(true);
$document = new \DOMDocument();
$document->loadHTML($html_file);
libxml_use_internal_errors(false);
$instant_article->withCanonicalURL('http://localhost/article')->withHeader(Header::create()->withTitle('Peace on <b>earth</b>')->addAuthor(Author::create()->withName('bill'))->withPublishTime(Time::create(Time::PUBLISHED)->withDatetime(\DateTime::createFromFormat('j-M-Y G:i:s', '12-Apr-2016 19:46:51'))));
$transformer->transform($instant_article, $document);
$instant_article->addMetaProperty('op:generator:version', '1.0.0');
$instant_article->addMetaProperty('op:generator:transformer:version', '1.0.0');
$result = $instant_article->render('', true) . "\n";
$expected = file_get_contents(__DIR__ . '/custom-html-ia.xml');
$this->assertEquals($expected, $result);
// there must be 3 warnings related to <img> inside <li> that is not supported by IA
$this->assertEquals(3, count($transformer->getWarnings()));
}