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<?php
namespace Shaarli\Bookmark;
use Shaarli\TestCase;
require_once 'tests/utils/CurlUtils.php';
/**
* Class LinkUtilsTest.
*/
class LinkUtilsTest extends 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 found with odd quotes.
*/
public function testHeadersExtractExistentCharsetWithQuotes()
{
$charset = 'x-MacCroatian';
$headers = 'text/html; charset="' . $charset . '"otherstuff="test"';
$this->assertEquals(strtolower($charset), header_extract_charset($headers));
$headers = 'text/html; charset=\'' . $charset . '\'otherstuff="test"';
$this->assertEquals(strtolower($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 html_extract_tag() when the tag <meta name= is found.
*/
public function testHtmlExtractExistentNameTag()
{
$description = 'Bob and Alice share cookies.';
// Simple one line
$html = '<html><meta>stuff2</meta><meta name="description" content="' . $description . '"/></html>';
$this->assertEquals($description, html_extract_tag('description', $html));
// Simple OpenGraph
$html = '<meta property="og:description" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
// Simple reversed OpenGraph
$html = '<meta content="' . $description . '" property="og:description">';
$this->assertEquals($description, html_extract_tag('description', $html));
// ItemProp OpenGraph
$html = '<meta itemprop="og:description" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph without quotes
$html = '<meta property=og:description content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph reversed without quotes
$html = '<meta content="' . $description . '" property=og:description>';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph with noise
$html = '<meta tag1="content1" property="og:description" tag2="content2" content="' .
$description . '" tag3="content3">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph reversed with noise
$html = '<meta tag1="content1" content="' . $description . '" ' .
'tag3="content3" tag2="content2" property="og:description">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph multiple properties start
$html = '<meta property="unrelated og:description" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph multiple properties end
$html = '<meta property="og:description unrelated" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph multiple properties both end
$html = '<meta property="og:unrelated1 og:description og:unrelated2" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph multiple properties both end with noise
$html = '<meta tag1="content1" property="og:unrelated1 og:description og:unrelated2" '.
'tag2="content2" content="' . $description . '" tag3="content3">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph reversed multiple properties start
$html = '<meta content="' . $description . '" property="unrelated og:description">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph reversed multiple properties end
$html = '<meta content="' . $description . '" property="og:description unrelated">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph reversed multiple properties both end
$html = '<meta content="' . $description . '" property="og:unrelated1 og:description og:unrelated2">';
$this->assertEquals($description, html_extract_tag('description', $html));
// OpenGraph reversed multiple properties both end with noise
$html = '<meta tag1="content1" content="' . $description . '" tag2="content2" '.
'property="og:unrelated1 og:description og:unrelated2" tag3="content3">';
$this->assertEquals($description, html_extract_tag('description', $html));
// Suggestion from #1375
$html = '<meta property="og:description" name="description" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
}
/**
* Test html_extract_tag() with double quoted content containing single quote, and the opposite.
*/
public function testHtmlExtractExistentNameTagWithMixedQuotes(): void
{
$description = 'Bob and Alice share M&M\'s.';
$html = '<meta property="og:description" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
$html = '<meta tag1="content1" property="og:unrelated1 og:description og:unrelated2" '.
'tag2="content2" content="' . $description . '" tag3="content3">';
$this->assertEquals($description, html_extract_tag('description', $html));
$html = '<meta property="og:description" name="description" content="' . $description . '">';
$this->assertEquals($description, html_extract_tag('description', $html));
$description = 'Bob and Alice share "cookies".';
$html = '<meta property="og:description" content=\'' . $description . '\'>';
$this->assertEquals($description, html_extract_tag('description', $html));
$html = '<meta tag1="content1" property="og:unrelated1 og:description og:unrelated2" '.
'tag2="content2" content=\'' . $description . '\' tag3="content3">';
$this->assertEquals($description, html_extract_tag('description', $html));
$html = '<meta property="og:description" name="description" content=\'' . $description . '\'>';
$this->assertEquals($description, html_extract_tag('description', $html));
}
/**
* Test html_extract_tag() when the tag <meta name= is not found.
*/
public function testHtmlExtractNonExistentNameTag()
{
$html = '<html><meta>stuff2</meta><meta name="image" content="img"/></html>';
$this->assertFalse(html_extract_tag('description', $html));
// Partial meta tag
$html = '<meta content="Brief description">';
$this->assertFalse(html_extract_tag('description', $html));
$html = '<meta property="og:description">';
$this->assertFalse(html_extract_tag('description', $html));
$html = '<meta tag1="content1" property="og:description">';
$this->assertFalse(html_extract_tag('description', $html));
$html = '<meta property="og:description" tag1="content1">';
$this->assertFalse(html_extract_tag('description', $html));
$html = '<meta tag1="content1" content="Brief description">';
$this->assertFalse(html_extract_tag('description', $html));
$html = '<meta content="Brief description" tag1="content1">';
$this->assertFalse(html_extract_tag('description', $html));
}
/**
* Test html_extract_tag() when the tag <meta property="og: is found.
*/
public function testHtmlExtractExistentOgTag()
{
$description = 'Bob and Alice share cookies.';
$html = '<html><meta>stuff2</meta><meta property="og:description" content="' . $description . '"/></html>';
$this->assertEquals($description, html_extract_tag('description', $html));
}
/**
* Test html_extract_tag() when the tag <meta property="og: is not found.
*/
public function testHtmlExtractNonExistentOgTag()
{
$html = '<html><meta>stuff2</meta><meta name="image" content="img"/></html>';
$this->assertFalse(html_extract_tag('description', $html));
}
/**
* Test the header callback with valid value
*/
public function testCurlHeaderCallbackOk(): void
{
$callback = get_curl_header_callback($charset, 'ut_curl_getinfo_ok');
$data = [
'HTTP/1.1 200 OK',
'Server: GitHub.com',
'Date: Sat, 28 Oct 2017 12:01:33 GMT',
'Content-Type: text/html; charset=utf-8',
'Status: 200 OK',
];
foreach ($data as $chunk) {
static::assertIsInt($callback(null, $chunk));
}
static::assertSame('utf-8', $charset);
}
/**
* Test the download callback with valid value
*/
public function testCurlDownloadCallbackOk(): void
{
$charset = 'utf-8';
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
false
);
$data = [
'th=device-width">'
. '<title>Refactoring · GitHub</title>'
. '<link rel="search" type="application/opensea',
'<title>ignored</title>'
. '<meta name="description" content="desc" />'
. '<meta name="keywords" content="key1,key2" />',
];
foreach ($data as $chunk) {
static::assertSame(strlen($chunk), $callback(null, $chunk));
}
static::assertSame('utf-8', $charset);
static::assertSame('Refactoring · GitHub', $title);
static::assertEmpty($desc);
static::assertEmpty($keywords);
}
/**
* Test the header callback with valid value
*/
public function testCurlHeaderCallbackNoCharset(): void
{
$callback = get_curl_header_callback($charset, 'ut_curl_getinfo_no_charset');
$data = [
'HTTP/1.1 200 OK',
];
foreach ($data as $chunk) {
static::assertSame(strlen($chunk), $callback(null, $chunk));
}
static::assertFalse($charset);
}
/**
* Test the download callback with valid values and no charset
*/
public function testCurlDownloadCallbackOkNoCharset(): void
{
$charset = null;
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
false
);
$data = [
'end' => 'th=device-width">'
. '<title>Refactoring · GitHub</title>'
. '<link rel="search" type="application/opensea',
'<title>ignored</title>'
. '<meta name="description" content="desc" />'
. '<meta name="keywords" content="key1,key2" />',
];
foreach ($data as $chunk) {
static::assertSame(strlen($chunk), $callback(null, $chunk));
}
$this->assertEmpty($charset);
$this->assertEquals('Refactoring · GitHub', $title);
$this->assertEmpty($desc);
$this->assertEmpty($keywords);
}
/**
* Test the download callback with valid values and no charset
*/
public function testCurlDownloadCallbackOkHtmlCharset(): void
{
$charset = null;
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
false
);
$data = [
'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />',
'end' => 'th=device-width">'
. '<title>Refactoring · GitHub</title>'
. '<link rel="search" type="application/opensea',
'<title>ignored</title>'
. '<meta name="description" content="desc" />'
. '<meta name="keywords" content="key1,key2" />',
];
foreach ($data as $chunk) {
static::assertSame(strlen($chunk), $callback(null, $chunk));
}
$this->assertEquals('utf-8', $charset);
$this->assertEquals('Refactoring · GitHub', $title);
$this->assertEmpty($desc);
$this->assertEmpty($keywords);
}
/**
* Test the download callback with valid values and no title
*/
public function testCurlDownloadCallbackOkNoTitle(): void
{
$charset = 'utf-8';
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
false
);
$data = [
'end' => 'th=device-width">Refactoring · GitHub<link rel="search" type="application/opensea',
'ignored',
];
foreach ($data as $chunk) {
static::assertSame(strlen($chunk), $callback(null, $chunk));
}
$this->assertEquals('utf-8', $charset);
$this->assertEmpty($title);
$this->assertEmpty($desc);
$this->assertEmpty($keywords);
}
/**
* Test the header callback with an invalid content type.
*/
public function testCurlHeaderCallbackInvalidContentType(): void
{
$callback = get_curl_header_callback($charset, 'ut_curl_getinfo_ct_ko');
$data = [
'HTTP/1.1 200 OK',
];
static::assertFalse($callback(null, $data[0]));
static::assertNull($charset);
}
/**
* Test the header callback with an invalid response code.
*/
public function testCurlHeaderCallbackInvalidResponseCode(): void
{
$callback = get_curl_header_callback($charset, 'ut_curl_getinfo_rc_ko');
static::assertFalse($callback(null, ''));
static::assertNull($charset);
}
/**
* Test the header callback with an invalid content type and response code.
*/
public function testCurlHeaderCallbackInvalidContentTypeAndResponseCode(): void
{
$callback = get_curl_header_callback($charset, 'ut_curl_getinfo_rs_ct_ko');
static::assertFalse($callback(null, ''));
static::assertNull($charset);
}
/**
* Test the download callback with valid value, and retrieve_description option enabled.
*/
public function testCurlDownloadCallbackOkWithDesc(): void
{
$charset = 'utf-8';
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
true
);
$data = [
'th=device-width">'
. '<title>Refactoring · GitHub</title>'
. '<link rel="search" type="application/opensea',
'end' => '<title>ignored</title>'
. '<meta name="description" content="link desc" />'
. '<meta name="keywords" content="key1,key2" />',
];
foreach ($data as $chunk) {
static::assertSame(strlen($chunk), $callback(null, $chunk));
}
$this->assertEquals('utf-8', $charset);
$this->assertEquals('Refactoring · GitHub', $title);
$this->assertEquals('link desc', $desc);
$this->assertEquals('key1 key2', $keywords);
}
/**
* Test the download callback with valid value, and retrieve_description option enabled,
* but no desc or keyword defined in the page.
*/
public function testCurlDownloadCallbackOkWithDescNotFound(): void
{
$charset = 'utf-8';
$callback = get_curl_download_callback(
$charset,
$title,
$desc,
$keywords,
true,
'ut_curl_getinfo_ok'
);
$data = [
'th=device-width">'
. '<title>Refactoring · GitHub</title>'
. '<link rel="search" type="application/opensea',
'end' => '<title>ignored</title>',
];
foreach ($data as $chunk) {
static::assertSame(strlen($chunk), $callback(null, $chunk));
}
$this->assertEquals('utf-8', $charset);
$this->assertEquals('Refactoring · GitHub', $title);
$this->assertEmpty($desc);
$this->assertEmpty($keywords);
}
/**
* Test text2clickable.
*/
public function testText2clickable()
{
$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';
$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 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);
$this->assertContainsPolyfill($this->getHashtagLink('hashtag', $index), $autolinkedDescription);
$this->assertNotContainsPolyfill(' #hashtag', $autolinkedDescription);
$this->assertNotContainsPolyfill('>#nothashtag', $autolinkedDescription);
$this->assertContainsPolyfill($this->getHashtagLink('ашок', $index), $autolinkedDescription);
$this->assertContainsPolyfill($this->getHashtagLink('カタカナ', $index), $autolinkedDescription);
$this->assertContainsPolyfill($this->getHashtagLink('hashtag_hashtag', $index), $autolinkedDescription);
$this->assertNotContainsPolyfill($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);
$this->assertContainsPolyfill($this->getHashtagLink('hashtag'), $autolinkedDescription);
$this->assertNotContainsPolyfill(' #hashtag', $autolinkedDescription);
$this->assertNotContainsPolyfill('>#nothashtag', $autolinkedDescription);
}
/**
* Test is_note with note URLs.
*/
public function testIsNote()
{
$this->assertTrue(is_note('?'));
$this->assertTrue(is_note('?abcDEf'));
$this->assertTrue(is_note('?_abcDEf#123'));
}
/**
* Test is_note with non note URLs.
*/
public function testIsNotNote()
{
$this->assertFalse(is_note(''));
$this->assertFalse(is_note('nope'));
$this->assertFalse(is_note('https://github.com/shaarli/Shaarli/?hi'));
}
/**
* 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 . './add-tag/$1" title="Hashtag $1">#$1</a>';
return str_replace('$1', $hashtag, $hashtagLink);
}
}
|
