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author | Mario <mario@mariovavti.com> | 2019-12-12 14:51:10 +0000 |
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committer | Mario <mario@mariovavti.com> | 2019-12-12 14:51:10 +0000 |
commit | 544ef3bc588d4180d7ecad15bdacd43813a7c5c5 (patch) | |
tree | 62372d0af859287235f62f20d0cf55b5b5b1ace3 /vendor/michelf/php-markdown/test/helpers/MarkdownTestHelper.php | |
parent | 124cc4396247c75c14280136cfaa95415860ad4c (diff) | |
download | volse-hubzilla-544ef3bc588d4180d7ecad15bdacd43813a7c5c5.tar.gz volse-hubzilla-544ef3bc588d4180d7ecad15bdacd43813a7c5c5.tar.bz2 volse-hubzilla-544ef3bc588d4180d7ecad15bdacd43813a7c5c5.zip |
update composer libs and minor notifications display fixes
Diffstat (limited to 'vendor/michelf/php-markdown/test/helpers/MarkdownTestHelper.php')
-rw-r--r-- | vendor/michelf/php-markdown/test/helpers/MarkdownTestHelper.php | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/vendor/michelf/php-markdown/test/helpers/MarkdownTestHelper.php b/vendor/michelf/php-markdown/test/helpers/MarkdownTestHelper.php new file mode 100644 index 000000000..545dabd12 --- /dev/null +++ b/vendor/michelf/php-markdown/test/helpers/MarkdownTestHelper.php @@ -0,0 +1,267 @@ +<?php + +use PHPUnit\Framework\TestCase; + +class MarkdownTestHelper +{ + /** + * Takes an input directory containing .text and .(x)html files, and returns an array + * of .text files and the corresponding output xhtml or html file. Can be used in a unit test data provider. + * + * @param string $directory Input directory + * + * @return array + */ + public static function getInputOutputPaths($directory) { + $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($directory)); + $regexIterator = new RegexIterator( + $iterator, + '/^.+\.text$/', + RecursiveRegexIterator::GET_MATCH + ); + + $dataValues = []; + + /** @var SplFileInfo $inputFile */ + foreach ($regexIterator as $inputFiles) { + foreach ($inputFiles as $inputMarkdownPath) { + $xhtml = true; + $expectedHtmlPath = substr($inputMarkdownPath, 0, -4) . 'xhtml'; + if (!file_exists($expectedHtmlPath)) { + $expectedHtmlPath = substr($inputMarkdownPath, 0, -4) . 'html'; + $xhtml = false; + } + $dataValues[] = [$inputMarkdownPath, $expectedHtmlPath, $xhtml]; + } + } + + return $dataValues; + } + + /** + * Applies PHPUnit's assertSame after normalizing both strings (e.g. ignoring whitespace differences). + * Uses logic found originally in MDTest. + * + * @param string $string1 + * @param string $string2 + * @param string $message Positive message to print when test fails (e.g. "String1 matches String2") + * @param bool $xhtml + */ + public static function assertSameNormalized($string1, $string2, $message, $xhtml = true) { + + $t_result = $string1; + $t_output = $string2; + + // DOMDocuments + if ($xhtml) { + $document = new DOMDocument(); + $doc_result = $document->loadXML('<!DOCTYPE html>' . + "<html xmlns='http://www.w3.org/1999/xhtml'>" . + "<body>$t_result</body></html>"); + + $document2 = new DOMDocument(); + $doc_output = $document2->loadXML('<!DOCTYPE html>' . + "<html xmlns='http://www.w3.org/1999/xhtml'>" . + "<body>$t_output</body></html>"); + + if ($doc_result) { + static::normalizeElementContent($document->documentElement, false); + $n_result = $document->saveXML(); + } else { + $n_result = '--- Expected Result: XML Parse Error ---'; + } + if ($doc_output) { + static::normalizeElementContent($document2->documentElement, false); + $n_output = $document2->saveXML(); + } else { + $n_output = '--- Output: XML Parse Error ---'; + } + } else { + + // '@' suppressors used because some tests have invalid HTML (multiple elements with the same id attribute) + // Perhaps isolate to a separate test and remove this? + + $document = new DOMDocument(); + $doc_result = @$document->loadHTML($t_result); + + $document2 = new DOMDocument(); + $doc_output = @$document2->loadHTML($t_output); + + if ($doc_result) { + static::normalizeElementContent($document->documentElement, false); + $n_result = $document->saveHTML(); + } else { + $n_result = '--- Expected Result: HTML Parse Error ---'; + } + + if ($doc_output) { + static::normalizeElementContent($document2->documentElement, false); + $n_output = $document2->saveHTML(); + } else { + $n_output = '--- Output: HTML Parse Error ---'; + } + } + + $n_result = preg_replace('{^.*?<body>|</body>.*?$}is', '', $n_result); + $n_output = preg_replace('{^.*?<body>|</body>.*?$}is', '', $n_output); + + $c_result = $n_result; + $c_output = $n_output; + + $c_result = trim($c_result) . "\n"; + $c_output = trim($c_output) . "\n"; + + // This will throw a test exception if the strings don't exactly match + TestCase::assertSame($c_result, $c_output, $message); + } + + /** + * @param DOMElement $element Modifies this element by reference + * @param bool $whitespace_preserve Preserve Whitespace + * @return void + */ + protected static function normalizeElementContent($element, $whitespace_preserve) { + # + # Normalize content of HTML DOM $element. The $whitespace_preserve + # argument indicates that whitespace is significant and shouldn't be + # normalized; it should be used for the content of certain elements like + # <pre> or <script>. + # + $node_list = $element->childNodes; + switch (strtolower($element->nodeName)) { + case 'body': + case 'div': + case 'blockquote': + case 'ul': + case 'ol': + case 'dl': + case 'h1': + case 'h2': + case 'h3': + case 'h4': + case 'h5': + case 'h6': + $whitespace = "\n\n"; + break; + + case 'table': + $whitespace = "\n"; + break; + + case 'pre': + case 'script': + case 'style': + case 'title': + $whitespace_preserve = true; + $whitespace = ""; + break; + + default: + $whitespace = ""; + break; + } + foreach ($node_list as $node) { + switch ($node->nodeType) { + case XML_ELEMENT_NODE: + static::normalizeElementContent($node, $whitespace_preserve); + static::normalizeElementAttributes($node); + + switch (strtolower($node->nodeName)) { + case 'p': + case 'div': + case 'hr': + case 'blockquote': + case 'ul': + case 'ol': + case 'dl': + case 'li': + case 'address': + case 'table': + case 'dd': + case 'pre': + case 'h1': + case 'h2': + case 'h3': + case 'h4': + case 'h5': + case 'h6': + $whitespace = "\n\n"; + break; + + case 'tr': + case 'td': + case 'dt': + $whitespace = "\n"; + break; + + default: + $whitespace = ""; + break; + } + + if (($whitespace === "\n\n" || $whitespace === "\n") && + $node->nextSibling && + $node->nextSibling->nodeType != XML_TEXT_NODE) { + $element->insertBefore(new DOMText($whitespace), $node->nextSibling); + } + break; + + case XML_TEXT_NODE: + if (!$whitespace_preserve) { + if (trim($node->data) === "") { + $node->data = $whitespace; + } + else { + $node->data = preg_replace('{\s+}', ' ', $node->data); + } + } + break; + } + } + if (!$whitespace_preserve && + ($whitespace === "\n\n" || $whitespace === "\n")) { + if ($element->firstChild) { + if ($element->firstChild->nodeType == XML_TEXT_NODE) { + $element->firstChild->data = + preg_replace('{^\s+}', "\n", $element->firstChild->data); + } + else { + $element->insertBefore(new DOMText("\n"), $element->firstChild); + } + } + if ($element->lastChild) { + if ($element->lastChild->nodeType == XML_TEXT_NODE) { + $element->lastChild->data = + preg_replace('{\s+$}', "\n", $element->lastChild->data); + } + else { + $element->insertBefore(new DOMText("\n"), null); + } + } + } + } + + /** + * @param DOMElement $element Modifies this element by reference + */ + protected static function normalizeElementAttributes (DOMElement $element) + { + # + # Sort attributes by name. + # + // Gather the list of attributes as an array. + $attr_list = array(); + foreach ($element->attributes as $attr_node) { + $attr_list[$attr_node->name] = $attr_node; + } + + // Sort attribute list by name. + ksort($attr_list); + + // Remove then put back each attribute following sort order. + foreach ($attr_list as $attr_node) { + $element->removeAttributeNode($attr_node); + $element->setAttributeNode($attr_node); + } + } +} |