xref: /dokuwiki/_test/tests/Feed/FeedCreatorValidationTest.php (revision 2ee6c32db8425e90b058cc4532511ffd71f65087) 
1<?php
2
3namespace dokuwiki\test\Feed;
4
5use dokuwiki\Feed\FeedCreator;
6use dokuwiki\Feed\FeedCreatorOptions;
7use dokuwiki\HTTP\DokuHTTPClient;
8
9/**
10 * @group internet
11 */
12class FeedCreatorTest extends \DokuWikiTest
13{
14
15    /**
16     * @todo This only test the default feed, various configurations could be tested
17     *
18     * @return void
19     * @throws \Exception
20     */
21    public function testValidate()
22    {
23
24        $options = new FeedCreatorOptions();
25        $creator = new FeedCreator($options);
26        $feed = $creator->build();
27
28        $http = new DokuHTTPClient();
29        $result = $http->post('https://validator.w3.org/feed/check.cgi', [
30            'rawdata' => $feed,
31            'output' => 'soap12',
32        ]);
33
34        if (!$result) {
35            $this->markTestSkipped('Could not validate feed');
36        }
37        //print($result);
38
39        $xml = new \SimpleXMLElement($result);
40        $ns = $xml->getNamespaces(true);
41        foreach ($ns as $key => $value) {
42            $xml->registerXPathNamespace($key, $value);
43        }
44
45        $warningCount = (int)$xml->xpath('//m:warnings/m:warningcount')[0];
46        if ($warningCount > 0) {
47            $line = (int)$xml->xpath('//m:warnings/m:warninglist/warning/line')[0];
48            $text = (string)$xml->xpath('//m:warnings/m:warninglist/warning/text')[0];
49            $element = (string)$xml->xpath('//m:warnings/m:warninglist/warning/element')[0];
50            $parent = (string)$xml->xpath('//m:warnings/m:warninglist/warning/parent')[0];
51
52            $lines = explode("\n", $feed);
53            $show = trim($lines[$line - 1]);
54
55            $this->addWarning(
56                "Feed validation produced a warning:\n" .
57                "Line $line: $text\n" .
58                "$parent -> $element\n" .
59                $show
60            );
61        }
62
63        $errorCount = (int)$xml->xpath('//m:errors/m:errorcount')[0];
64        if ($errorCount > 0) {
65            $line = (int)$xml->xpath('//m:errors/m:errorlist/error/line')[0];
66            $text = (string)$xml->xpath('//m:errors/m:errorlist/error/text')[0];
67            $element = (string)$xml->xpath('//m:errors/m:errorlist/error/element')[0];
68            $parent = (string)$xml->xpath('//m:errors/m:errorlist/error/parent')[0];
69
70            $lines = explode("\n", $feed);
71            $show = trim($lines[$line - 1]);
72
73            $this->fail(
74                "Feed validation produced an error:\n" .
75                "Line $line: $text\n" .
76                "$parent -> $element\n" .
77                $show
78            );
79        }
80
81        $this->assertTrue(true);
82    }
83
84
85}
86