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- <?php
- require_once 'application/LinkUtils.php';
- /**
- * Class LinkUtilsTest.
- */
- class LinkUtilsTest extends PHPUnit_Framework_TestCase
- {
- /**
- * Test html_extract_title() when the title is found.
- */
- public function testHtmlExtractExistentTitle()
- {
- $title = 'Read me please.';
- $html = '<html><meta>stuff</meta><title>'. $title .'</title></html>';
- $this->assertEquals($title, html_extract_title($html));
- $html = '<html><title>'. $title .'</title>blabla<title>another</title></html>';
- $this->assertEquals($title, html_extract_title($html));
- }
- /**
- * Test html_extract_title() when the title is not found.
- */
- public function testHtmlExtractNonExistentTitle()
- {
- $html = '<html><meta>stuff</meta></html>';
- $this->assertFalse(html_extract_title($html));
- }
- /**
- * Test get_charset() with all priorities.
- */
- public function testGetCharset()
- {
- $headers = array('Content-Type' => 'text/html; charset=Headers');
- $html = '<html><meta>stuff</meta><meta charset="Html"/></html>';
- $default = 'default';
- $this->assertEquals('headers', get_charset($headers, $html, $default));
- $this->assertEquals('html', get_charset(array(), $html, $default));
- $this->assertEquals($default, get_charset(array(), '', $default));
- $this->assertEquals('utf-8', get_charset(array(), ''));
- }
- /**
- * Test headers_extract_charset() when the charset is found.
- */
- public function testHeadersExtractExistentCharset()
- {
- $charset = 'x-MacCroatian';
- $headers = array('Content-Type' => 'text/html; charset='. $charset);
- $this->assertEquals(strtolower($charset), headers_extract_charset($headers));
- }
- /**
- * Test headers_extract_charset() when the charset is not found.
- */
- public function testHeadersExtractNonExistentCharset()
- {
- $headers = array();
- $this->assertFalse(headers_extract_charset($headers));
- $headers = array('Content-Type' => 'text/html');
- $this->assertFalse(headers_extract_charset($headers));
- }
- /**
- * Test html_extract_charset() when the charset is found.
- */
- public function testHtmlExtractExistentCharset()
- {
- $charset = 'x-MacCroatian';
- $html = '<html><meta>stuff2</meta><meta charset="'. $charset .'"/></html>';
- $this->assertEquals(strtolower($charset), html_extract_charset($html));
- }
- /**
- * Test html_extract_charset() when the charset is not found.
- */
- public function testHtmlExtractNonExistentCharset()
- {
- $html = '<html><meta>stuff</meta></html>';
- $this->assertFalse(html_extract_charset($html));
- $html = '<html><meta>stuff</meta><meta charset=""/></html>';
- $this->assertFalse(html_extract_charset($html));
- }
- /**
- * Test count_private.
- */
- public function testCountPrivateLinks()
- {
- $refDB = new ReferenceLinkDB();
- $this->assertEquals($refDB->countPrivateLinks(), count_private($refDB->getLinks()));
- }
- /**
- * Test text2clickable without a redirector being set.
- */
- public function testText2clickableWithoutRedirector()
- {
- $text = 'stuff http://hello.there/is=someone#here otherstuff';
- $expectedText = 'stuff <a href="http://hello.there/is=someone#here">http://hello.there/is=someone#here</a> otherstuff';
- $processedText = text2clickable($text, '');
- $this->assertEquals($expectedText, $processedText);
- }
- /**
- * Test text2clickable a redirector set.
- */
- public function testText2clickableWithRedirector()
- {
- $text = 'stuff http://hello.there/is=someone#here otherstuff';
- $redirector = 'http://redirector.to';
- $expectedText = 'stuff <a href="'.
- $redirector .
- urlencode('http://hello.there/is=someone#here') .
- '">http://hello.there/is=someone#here</a> otherstuff';
- $processedText = text2clickable($text, $redirector);
- $this->assertEquals($expectedText, $processedText);
- }
- /**
- * Test testSpace2nbsp.
- */
- public function testSpace2nbsp()
- {
- $text = ' Are you thrilled by flags ?'. PHP_EOL .' Really?';
- $expectedText = ' Are you thrilled by flags ?'. PHP_EOL .' Really?';
- $processedText = space2nbsp($text);
- $this->assertEquals($expectedText, $processedText);
- }
- /**
- * Test hashtags auto-link.
- */
- public function testHashtagAutolink()
- {
- $index = 'http://domain.tld/';
- $rawDescription = '#hashtag\n
- # nothashtag\n
- test#nothashtag #hashtag \#nothashtag\n
- test #hashtag #hashtag test #hashtag.test\n
- #hashtag #hashtag-nothashtag #hashtag_hashtag\n
- What is #ашок anyway?\n
- カタカナ #カタカナ」カタカナ\n';
- $autolinkedDescription = hashtag_autolink($rawDescription, $index);
- $this->assertContains($this->getHashtagLink('hashtag', $index), $autolinkedDescription);
- $this->assertNotContains(' #hashtag', $autolinkedDescription);
- $this->assertNotContains('>#nothashtag', $autolinkedDescription);
- $this->assertContains($this->getHashtagLink('ашок', $index), $autolinkedDescription);
- $this->assertContains($this->getHashtagLink('カタカナ', $index), $autolinkedDescription);
- $this->assertContains($this->getHashtagLink('hashtag_hashtag', $index), $autolinkedDescription);
- $this->assertNotContains($this->getHashtagLink('hashtag-nothashtag', $index), $autolinkedDescription);
- }
- /**
- * Test hashtags auto-link without index URL.
- */
- public function testHashtagAutolinkNoIndex()
- {
- $rawDescription = 'blabla #hashtag x#nothashtag';
- $autolinkedDescription = hashtag_autolink($rawDescription);
- $this->assertContains($this->getHashtagLink('hashtag'), $autolinkedDescription);
- $this->assertNotContains(' #hashtag', $autolinkedDescription);
- $this->assertNotContains('>#nothashtag', $autolinkedDescription);
- }
- /**
- * Util function to build an hashtag link.
- *
- * @param string $hashtag Hashtag name.
- * @param string $index Index URL.
- *
- * @return string HTML hashtag link.
- */
- private function getHashtagLink($hashtag, $index = '')
- {
- $hashtagLink = '<a href="'. $index .'?addtag=$1" title="Hashtag $1">#$1</a>';
- return str_replace('$1', $hashtag, $hashtagLink);
- }
- }
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