silverstripe-framework/tests/oembed/OembedTest.php

<?php

class OembedTest extends SapphireTest {
	public function testGetOembedFromUrl() {
		Config::inst()->update('Oembed', 'providers', array(
			'http://*.silverstripe.com/watch*'=>'http://www.silverstripe.com/oembed/'
		));
		$escapedEndpointURL = urlencode("http://www.silverstripe.com/oembed/");

		// Test with valid URL
		$result = Oembed::get_oembed_from_url('http://www.silverstripe.com/watch12345');
		$this->assertTrue($result!=false);
		$this->assertEquals($result->getOembedURL(),
			'http://www.silverstripe.com/oembed/?format=json&url='.urlencode('http://www.silverstripe.com/watch12345'),
			'Triggers on matching URL');

		// Test without www.
		$result = Oembed::get_oembed_from_url('http://silverstripe.com/watch12345');
		$this->assertTrue($result!=false);
		$this->assertEquals($result->getOembedURL(),
			'http://www.silverstripe.com/oembed/?format=json&url='.urlencode('http://silverstripe.com/watch12345'),
			'Triggers on matching URL without www');

		// Test if options make their way to the URL
		$result = Oembed::get_oembed_from_url('http://www.silverstripe.com/watch12345', false, array('foo'=>'bar'));
		$this->assertTrue($result!=false);
		$this->assertEquals($result->getOembedURL(), 'http://www.silverstripe.com/oembed/?format=json&url='
			. urlencode('http://www.silverstripe.com/watch12345').'&foo=bar',
			'Includes options');

		// Test magic.
		$result = Oembed::get_oembed_from_url('http://www.silverstripe.com/watch12345', false,
			array('height'=>'foo', 'width'=>'bar'));
		$this->assertTrue($result!=false);
		$urlParts = parse_url($result->getOembedURL());
		parse_str($urlParts['query'], $query);
		$this->assertEquals($query['maxheight'], 'foo', 'Magically creates maxheight option');
		$this->assertEquals($query['maxwidth'], 'bar', 'Magically creates maxwidth option');
	}

	public function testAutodiscover() {
		// Test href after type tag
		$body = <<<EOS
<title id="pageTitle">Some content</title>
<link rel="search" type="application/opensearchdescription+xml" href="/osd.xml" title="Facebook" />
<link
	rel="alternate" type="application/json+oembed"
	href="https://www.facebook.com/plugins/post/oembed.json/?url=https%3A%2F%2Fwww.facebook.com%2Fsomeusername%2Fposts%2F10209305859558135"
	title="My post"
/>
EOS;
		$this->assertEquals(
			'https://www.facebook.com/plugins/post/oembed.json/?url=https%3A%2F%2Fwww.facebook.com%2Fsomeusername%2Fposts%2F10209305859558135',
			Oembed::autodiscover_from_body($body)
		);

		// Test href before the type tag
		$body2 = <<<EOS
<title id="pageTitle">Some content</title>
<link rel="search" type="application/opensearchdescription+xml" href="/osd.xml" title="Facebook" />
<link
	href="https://www.facebook.com/plugins/post/oembed.json/?url=https%3A%2F%2Fwww.facebook.com%2Fsomeusername%2Fposts%2F10209305859558135"
	rel="alternate" type="application/json+oembed"

	title="My post"
/>
EOS;
		$this->assertEquals(
			'https://www.facebook.com/plugins/post/oembed.json/?url=https%3A%2F%2Fwww.facebook.com%2Fsomeusername%2Fposts%2F10209305859558135',
			Oembed::autodiscover_from_body($body2)
		);
	}

	public function testFindThumbnail()
	{
		$data = array(
			"author_name"=> "Some User",
			"author_url"=> null,
			"provider_url" => "https://www.facebook.com",
			"provider_name" => "Facebook",
			"success" => true,
			"height" => null,
			"html" => "<div />",
			"type" => "rich",
			"version" => "1.0",
			"url" => "https://www.facebook.com/someuser/posts/6465132161654421654",
			"width" => 552
		);

		// Test facebook url
		$result = new Oembed_Result('https://www.facebook.com/someuser/posts/6465132161654421654');
		$this->assertEquals(
			"https://graph.facebook.com/6465132161654421654/picture",
			$result->findThumbnail($data)
		);

		// Test respect existing url
		$data['thumbnail_url'] = 'http://www.silverstripe.com/picture.jpg';
		$this->assertEquals(
			"http://www.silverstripe.com/picture.jpg",
			$result->findThumbnail($data)
		);
	}

	public function testRequestProtocolReflectedInGetOembedFromUrl() {
		Config::inst()->update('Oembed', 'providers', array(
			'http://*.silverstripe.com/watch*'=> array(
				'http' => 'http://www.silverstripe.com/oembed/',
				'https' => 'https://www.silverstripe.com/oembed/?scheme=https',
			),
			'https://*.silverstripe.com/watch*'=> array(
				'http' => 'http://www.silverstripe.com/oembed/',
				'https' => 'https://www.silverstripe.com/oembed/?scheme=https',
			)
		));

		Config::inst()->update('Director', 'alternate_protocol', 'http');

		foreach(array('http', 'https') as $protocol) {
			$url = $protocol.'://www.silverstripe.com/watch12345';
			$result = Oembed::get_oembed_from_url($url);

			$this->assertInstanceOf('Oembed_Result', $result);
			$this->assertEquals($result->getOembedURL(),
				'http://www.silverstripe.com/oembed/?format=json&url='.urlencode($url),
				'Returns http based URLs when request is over http, regardless of source URL');
		}

		Config::inst()->update('Director', 'alternate_protocol', 'https');

		foreach(array('http', 'https') as $protocol) {
			$url = $protocol.'://www.silverstripe.com/watch12345';
			$result = Oembed::get_oembed_from_url($url);

			$this->assertInstanceOf('Oembed_Result', $result);
			$this->assertEquals($result->getOembedURL(),
				'https://www.silverstripe.com/oembed/?scheme=https&format=json&url='.urlencode($url),
				'Returns https based URLs when request is over https, regardless of source URL');
		}

		Config::inst()->update('Director', 'alternate_protocol', 'foo');

		foreach(array('http', 'https') as $protocol) {
			$url = $protocol.'://www.silverstripe.com/watch12345';
			$result = Oembed::get_oembed_from_url($url);

			$this->assertInstanceOf('Oembed_Result', $result);
			$this->assertEquals($result->getOembedURL(),
				'http://www.silverstripe.com/oembed/?format=json&url='.urlencode($url),
				'When request protocol doesn\'t have specific handler, fall back to first option');
		}
	}
}