]> git.immae.eu Git - github/shaarli/Shaarli.git/blobdiff - tests/LinkUtilsTest.php
lint: apply phpcbf to tests/
[github/shaarli/Shaarli.git] / tests / LinkUtilsTest.php
index c22575907c144e37dccfa6489731f1260d82347c..ca062f053aa4224f3f83d4b279a4f3b1d35199ee 100644 (file)
@@ -15,6 +15,8 @@ class LinkUtilsTest extends PHPUnit_Framework_TestCase
         $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));
     }
 
     /**
@@ -26,28 +28,14 @@ class LinkUtilsTest extends PHPUnit_Framework_TestCase
         $this->assertFalse(html_extract_title($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));
+        $headers = 'text/html; charset='. $charset;
+        $this->assertEquals(strtolower($charset), header_extract_charset($headers));
     }
 
     /**
@@ -55,11 +43,11 @@ class LinkUtilsTest extends PHPUnit_Framework_TestCase
      */
     public function testHeadersExtractNonExistentCharset()
     {
-        $headers = array();
-        $this->assertFalse(headers_extract_charset($headers));
+        $headers = '';
+        $this->assertFalse(header_extract_charset($headers));
 
-        $headers = array('Content-Type' => 'text/html');
-        $this->assertFalse(headers_extract_charset($headers));
+        $headers = 'text/html';
+        $this->assertFalse(header_extract_charset($headers));
     }
 
     /**
@@ -82,4 +70,343 @@ class LinkUtilsTest extends PHPUnit_Framework_TestCase
         $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 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 = '&nbsp; Are you &nbsp; thrilled &nbsp;by flags &nbsp; ?'. PHP_EOL .'&nbsp;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';
+    }
 }