/**
* Returns Gravatar-Image-tag
*
* @param string $email
* @param array $params
* @return string
*/
public function Gravatar($email, $size = null, $rating = null, $default = null, $ssl = null, $separator = '&', array $params = array())
{
$params['src'] = $this->_service->getUri($email, $size, $rating, $default, $ssl, $separator);
if (!isset($params['alt'])) {
$params['alt'] = 'Gravatar ' . $this->_service->getGravatarHash($email);
}
$image = '<img ';
$image .= $this->_htmlAttribs($params);
$image .= $this->getClosingBracket();
return $image;
}
/**
* @covers Robo47_View_Helper_Gravatar::Gravatar
* @dataProvider gravatarProvider
*/
public function testGravatar($email, $size, $rating, $default, $ssl, $separator, $params)
{
$view = new Zend_View();
$view->setEncoding('utf-8');
$view->Doctype(Zend_View_Helper_Doctype::XHTML1_STRICT);
$service = new Robo47_Service_Gravatar();
$helper = new Robo47_View_Helper_Gravatar($service);
$helper->setView($view);
$gravatarImageTag = $helper->Gravatar($email, $size, $rating, $default, $ssl, $separator, $params);
$src = $service->getUri($email, $size, $rating, $default, $ssl, $separator);
$alt = 'Gravatar ' . $service->getGravatarHash($email);
libxml_use_internal_errors(true);
$dom = new DOMDocument();
$dom->loadHTML('<html><head><title></title></head><body>' . $gravatarImageTag . '</body></html>');
libxml_use_internal_errors(false);
$nodes = $dom->getElementsByTagName('img');
$this->assertEquals(1, $nodes->length);
$image = $nodes->item(0);
$this->assertTrue($image->hasAttribute('src'), 'Image has no attribute "href"');
$this->assertTrue($image->hasAttribute('alt'), 'Image has no alt');
foreach ($params as $param => $value) {
$this->assertTrue($image->hasAttribute($param), 'Image has no attribute "' . $param . '"');
$this->assertEquals($value, $image->getAttribute($param), 'Image attribute "' . $param . '" has wrong value');
}
$srcAttribute = $image->getAttribute('src');
$this->assertEquals($src, $srcAttribute, 'Image attribute "src" has wrong value');
if (isset($params['alt'])) {
$altAttribute = $image->getAttribute('alt');
$this->assertEquals($params['alt'], $altAttribute, 'Image attribute "alt" has wrong value');
} else {
$altAttribute = $image->getAttribute('alt');
$this->assertEquals($alt, $altAttribute, 'Image attribute "alt" has wrong value');
}
}
/**
* @covers Robo47_Service_Gravatar::getUri
* @covers Robo47_Service_Gravatar::_getUri
* @covers Robo47_Service_Gravatar::_filterSsl
* @covers Robo47_Service_Gravatar::_filterSize
* @covers Robo47_Service_Gravatar::_filterRating
* @covers Robo47_Service_Gravatar::_filterDefault
*/
public function testGetUriWithoutSSL()
{
$options = array('default' => 'http://www.example.com/foo.jpg', 'rating' => Robo47_Service_Gravatar::RATING_X, 'size' => 200);
$service = new Robo47_Service_Gravatar($options);
$uri = $service->getUri('*****@*****.**', null, null, null, null, '&');
$parts = parse_url($uri);
$this->assertEquals('http', $parts['scheme'], 'wrong scheme');
$this->assertEquals('www.gravatar.com', $parts['host'], 'wrong host');
$this->assertEquals('/avatar/' . md5('*****@*****.**'), $parts['path'], 'wrong path');
$queryParts = array();
parse_str($parts['query'], $queryParts);
$this->assertArrayHasKey('r', $queryParts, 'Query misses variable for rating (r)');
$this->assertArrayHasKey('d', $queryParts, 'Query misses variable for default (d)');
$this->assertArrayHasKey('s', $queryParts, 'Query misses variable for size (s)');
$this->assertEquals($queryParts['r'], 'x', 'variable for rating has wrong value');
$this->assertEquals($queryParts['s'], '200', 'variable for size has wrong value');
$this->assertEquals($queryParts['d'], urldecode($options['default']), 'variable for default has wrong value');
}
