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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 headers_extract_charset() when the charset is found.
- */
- public function testHeadersExtractExistentCharset()
- {
- $charset = 'x-MacCroatian';
- $headers = 'text/html; charset='. $charset;
- $this->assertEquals(strtolower($charset), header_extract_charset($headers));
- }
- /**
- * Test headers_extract_charset() when the charset is not found.
- */
- public function testHeadersExtractNonExistentCharset()
- {
- $headers = '';
- $this->assertFalse(header_extract_charset($headers));
- $headers = 'text/html';
- $this->assertFalse(header_extract_charset($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 the download callback with valid value
- */
- public function testCurlDownloadCallbackOk()
- {
- $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_ok');
- $data = [
- 'HTTP/1.1 200 OK',
- 'Server: GitHub.com',
- 'Date: Sat, 28 Oct 2017 12:01:33 GMT',
- 'Content-Type: text/html; charset=utf-8',
- 'Status: 200 OK',
- 'end' => 'th=device-width">'
- .'<title>Refactoring · GitHub</title>'
- .'<link rel="search" type="application/opensea',
- '<title>ignored</title>',
- ];
- foreach ($data as $key => $line) {
- $ignore = null;
- $expected = $key !== 'end' ? strlen($line) : false;
- $this->assertEquals($expected, $callback($ignore, $line));
- if ($expected === false) {
- break;
- }
- }
- $this->assertEquals('utf-8', $charset);
- $this->assertEquals('Refactoring · GitHub', $title);
- }
- /**
- * Test the download callback with valid values and no charset
- */
- public function testCurlDownloadCallbackOkNoCharset()
- {
- $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_no_charset');
- $data = [
- 'HTTP/1.1 200 OK',
- 'end' => 'th=device-width">'
- .'<title>Refactoring · GitHub</title>'
- .'<link rel="search" type="application/opensea',
- '<title>ignored</title>',
- ];
- foreach ($data as $key => $line) {
- $ignore = null;
- $this->assertEquals(strlen($line), $callback($ignore, $line));
- }
- $this->assertEmpty($charset);
- $this->assertEquals('Refactoring · GitHub', $title);
- }
- /**
- * Test the download callback with valid values and no charset
- */
- public function testCurlDownloadCallbackOkHtmlCharset()
- {
- $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_no_charset');
- $data = [
- 'HTTP/1.1 200 OK',
- '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />',
- 'end' => 'th=device-width">'
- .'<title>Refactoring · GitHub</title>'
- .'<link rel="search" type="application/opensea',
- '<title>ignored</title>',
- ];
- foreach ($data as $key => $line) {
- $ignore = null;
- $expected = $key !== 'end' ? strlen($line) : false;
- $this->assertEquals($expected, $callback($ignore, $line));
- if ($expected === false) {
- break;
- }
- }
- $this->assertEquals('utf-8', $charset);
- $this->assertEquals('Refactoring · GitHub', $title);
- }
- /**
- * Test the download callback with valid values and no title
- */
- public function testCurlDownloadCallbackOkNoTitle()
- {
- $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_ok');
- $data = [
- 'HTTP/1.1 200 OK',
- 'end' => 'th=device-width">Refactoring · GitHub<link rel="search" type="application/opensea',
- 'ignored',
- ];
- foreach ($data as $key => $line) {
- $ignore = null;
- $this->assertEquals(strlen($line), $callback($ignore, $line));
- }
- $this->assertEquals('utf-8', $charset);
- $this->assertEmpty($title);
- }
- /**
- * Test the download callback with an invalid content type.
- */
- public function testCurlDownloadCallbackInvalidContentType()
- {
- $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_ct_ko');
- $ignore = null;
- $this->assertFalse($callback($ignore, ''));
- $this->assertEmpty($charset);
- $this->assertEmpty($title);
- }
- /**
- * Test the download callback with an invalid response code.
- */
- public function testCurlDownloadCallbackInvalidResponseCode()
- {
- $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_rc_ko');
- $ignore = null;
- $this->assertFalse($callback($ignore, ''));
- $this->assertEmpty($charset);
- $this->assertEmpty($title);
- }
- /**
- * Test the download callback with an invalid content type and response code.
- */
- public function testCurlDownloadCallbackInvalidContentTypeAndResponseCode()
- {
- $callback = get_curl_download_callback($charset, $title, 'ut_curl_getinfo_rs_ct_ko');
- $ignore = null;
- $this->assertFalse($callback($ignore, ''));
- $this->assertEmpty($charset);
- $this->assertEmpty($title);
- }
- /**
- * 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);
- $text = 'stuff http://hello.there/is=someone#here(please) otherstuff';
- $expectedText = 'stuff <a href="http://hello.there/is=someone#here(please)">'
- .'http://hello.there/is=someone#here(please)</a> otherstuff';
- $processedText = text2clickable($text, '');
- $this->assertEquals($expectedText, $processedText);
- $text = 'stuff http://hello.there/is=someone#here(please)&no otherstuff';
- $expectedText = 'stuff <a href="http://hello.there/is=someone#here(please)&no">'
- .'http://hello.there/is=someone#here(please)&no</a> otherstuff';
- $processedText = text2clickable($text, '');
- $this->assertEquals($expectedText, $processedText);
- }
- /**
- * Test text2clickable with 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 text2clickable a redirector set and without URL encode.
- */
- public function testText2clickableWithRedirectorDontEncode()
- {
- $text = 'stuff http://hello.there/?is=someone&or=something#here otherstuff';
- $redirector = 'http://redirector.to';
- $expectedText = 'stuff <a href="'.
- $redirector .
- 'http://hello.there/?is=someone&or=something#here' .
- '">http://hello.there/?is=someone&or=something#here</a> otherstuff';
- $processedText = text2clickable($text, $redirector, false);
- $this->assertEquals($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);
- }
- }
- // old style mock: PHPUnit doesn't allow function mock
- /**
- * Returns code 200 or html content type.
- *
- * @param resource $ch cURL resource
- * @param int $type cURL info type
- *
- * @return int|string 200 or 'text/html'
- */
- function ut_curl_getinfo_ok($ch, $type)
- {
- switch ($type) {
- case CURLINFO_RESPONSE_CODE:
- return 200;
- case CURLINFO_CONTENT_TYPE:
- return 'text/html; charset=utf-8';
- }
- }
- /**
- * Returns code 200 or html content type without charset.
- *
- * @param resource $ch cURL resource
- * @param int $type cURL info type
- *
- * @return int|string 200 or 'text/html'
- */
- function ut_curl_getinfo_no_charset($ch, $type)
- {
- switch ($type) {
- case CURLINFO_RESPONSE_CODE:
- return 200;
- case CURLINFO_CONTENT_TYPE:
- return 'text/html';
- }
- }
- /**
- * Invalid response code.
- *
- * @param resource $ch cURL resource
- * @param int $type cURL info type
- *
- * @return int|string 404 or 'text/html'
- */
- function ut_curl_getinfo_rc_ko($ch, $type)
- {
- switch ($type) {
- case CURLINFO_RESPONSE_CODE:
- return 404;
- case CURLINFO_CONTENT_TYPE:
- return 'text/html; charset=utf-8';
- }
- }
- /**
- * Invalid content type.
- *
- * @param resource $ch cURL resource
- * @param int $type cURL info type
- *
- * @return int|string 200 or 'text/plain'
- */
- function ut_curl_getinfo_ct_ko($ch, $type)
- {
- switch ($type) {
- case CURLINFO_RESPONSE_CODE:
- return 200;
- case CURLINFO_CONTENT_TYPE:
- return 'text/plain';
- }
- }
- /**
- * Invalid response code and content type.
- *
- * @param resource $ch cURL resource
- * @param int $type cURL info type
- *
- * @return int|string 404 or 'text/plain'
- */
- function ut_curl_getinfo_rs_ct_ko($ch, $type)
- {
- switch ($type) {
- case CURLINFO_RESPONSE_CODE:
- return 404;
- case CURLINFO_CONTENT_TYPE:
- return 'text/plain';
- }
- }
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