silverstripe-framework/tests/php/Control/RSS/RSSFeedTest.php

<?php

namespace SilverStripe\Control\Tests\RSS;

use SilverStripe\Control\Director;
use SilverStripe\Control\RSS\RSSFeed;
use SilverStripe\Core\Config\Config;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\ORM\ArrayList;
use SilverStripe\View\Parsers\ShortcodeParser;

class RSSFeedTest extends SapphireTest {

	protected static $original_host;

	public function testRSSFeed() {
		$list = new ArrayList();
		$list->push(new RSSFeedTest\ItemA());
		$list->push(new RSSFeedTest\ItemB());
		$list->push(new RSSFeedTest\ItemC());

		$rssFeed = new RSSFeed($list, "http://www.example.com", "Test RSS Feed", "Test RSS Feed Description");
		$content = $rssFeed->outputToBrowser();

		$this->assertContains('<link>http://www.example.org/item-a/</link>', $content);
		$this->assertContains('<link>http://www.example.com/item-b.html</link>', $content);
		$this->assertContains('<link>http://www.example.com/item-c.html</link>', $content);

		$this->assertContains('<title>ItemA</title>', $content);
		$this->assertContains('<title>ItemB</title>', $content);
		$this->assertContains('<title>ItemC</title>', $content);

		$this->assertContains('<description>ItemA Content</description>', $content);
		$this->assertContains('<description>ItemB Content</description>', $content);
		$this->assertContains('<description>ItemC Content</description>', $content);


		// Feed #2 - put Content() into <title> and AltContent() into <description>
		$rssFeed = new RSSFeed($list, "http://www.example.com", "Test RSS Feed", "Test RSS Feed Description",
			"Content", "AltContent");
		$content = $rssFeed->outputToBrowser();

		$this->assertContains('<title>ItemA Content</title>', $content);
		$this->assertContains('<title>ItemB Content</title>', $content);
		$this->assertContains('<title>ItemC Content</title>', $content);

		$this->assertContains('<description>ItemA AltContent</description>', $content);
		$this->assertContains('<description>ItemB AltContent</description>', $content);
		$this->assertContains('<description>ItemC AltContent</description>', $content);
	}

	public function testLinkEncoding() {
		$list = new ArrayList();
		$rssFeed = new RSSFeed($list, "http://www.example.com/?param1=true&param2=true", "Test RSS Feed");
		$content = $rssFeed->outputToBrowser();
		$this->assertContains('<link>http://www.example.com/?param1=true&amp;param2=true', $content);
	}

	public function testRSSFeedWithShortcode() {
		$list = new ArrayList();
		$list->push(new RSSFeedTest\ItemD());

		$rssFeed = new RSSFeed($list, "http://www.example.com", "Test RSS Feed", "Test RSS Feed Description");
		$content = $rssFeed->outputToBrowser();

		$this->assertContains('<link>http://www.example.org/item-d.html</link>', $content);

		$this->assertContains('<title>ItemD</title>', $content);

		$this->assertContains(
			'<description><![CDATA[<p>ItemD Content test shortcode output</p>]]></description>',
			$content
		);
	}

	public function testRenderWithTemplate() {
		$rssFeed = new RSSFeed(new ArrayList(), "", "", "");
		$rssFeed->setTemplate('RSSFeedTest');

		$content = $rssFeed->outputToBrowser();
		$this->assertContains('<title>Test Custom Template</title>', $content);

		$rssFeed->setTemplate(null);
		$content = $rssFeed->outputToBrowser();
		$this->assertNotContains('<title>Test Custom Template</title>', $content);
	}

	public function setUp() {
		parent::setUp();
		Config::inst()->update(Director::class, 'alternate_base_url', '/');
		if(!self::$original_host) {
			self::$original_host = $_SERVER['HTTP_HOST'];
		}
		$_SERVER['HTTP_HOST'] = 'www.example.org';

		ShortcodeParser::get('default')->register('test_shortcode', function() {
			return 'test shortcode output';
		});
	}

	public function tearDown() {
		parent::tearDown();
		$_SERVER['HTTP_HOST'] = self::$original_host;
	}
}