Files
ttrss-plugin-af-fulltext/vendor/masterminds/html5/test/HTML5/ElementsTest.php
Michal 9bc854ec44 af_fulltext: rule-driven extraction with a pluggable renderer
Replaces subscribing feeds through a self-hosted Full-Text RSS proxy. Feed URLs
go back to being real feed URLs and extraction happens inside tt-rss, using the
same ftr-site-config rules the proxy used.

The engine in lib/ has no tt-rss dependencies, so rules can be developed and
audited from the command line; init.php is a thin adapter over it.

Two findings from measuring the real subscription first, both of which shaped
the design:

- Firecrawl's own onlyMainContent is far too coarse to extract with (73KB of
  chrome on a Cloudflare post), but it is an excellent renderer. So it is used
  for rawHtml only and the rule engine does the extraction.
- A body rule that stops matching after a redesign falls through to Readability
  and still produces a plausible article, so the breakage is invisible. Every
  extraction now records which rule matched and whether it fell back; auditing
  the 34 live feeds surfaced five community rules that match nothing.

Custom rules included for the sites that needed them, including three comics
where the article is an image and text-scoring extractors return the wrong thing
or nothing at all.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011sSJdftQx5bW5HZHgUKF3i
2026-08-25 00:16:16 +01:00

486 lines
12 KiB
PHP

<?php
namespace Masterminds\HTML5\Tests;
use Masterminds\HTML5\Elements;
class ElementsTest extends TestCase
{
public $html5Elements = array(
'a',
'abbr',
'address',
'area',
'article',
'aside',
'audio',
'b',
'base',
'bdi',
'bdo',
'blockquote',
'body',
'br',
'button',
'canvas',
'caption',
'cite',
'code',
'col',
'colgroup',
'command',
// "data",
'datalist',
'dd',
'del',
'details',
'dfn',
'dialog',
'div',
'dl',
'dt',
'em',
'embed',
'fieldset',
'figcaption',
'figure',
'footer',
'form',
'h1',
'h2',
'h3',
'h4',
'h5',
'h6',
'head',
'header',
'hgroup',
'hr',
'html',
'i',
'iframe',
'img',
'input',
'ins',
'kbd',
'keygen',
'label',
'legend',
'li',
'link',
'map',
'mark',
'menu',
'meta',
'meter',
'nav',
'noscript',
'object',
'ol',
'optgroup',
'option',
'output',
'p',
'param',
'pre',
'progress',
'q',
'rp',
'rt',
'ruby',
's',
'samp',
'script',
'section',
'select',
'small',
'source',
'span',
'strong',
'style',
'sub',
'summary',
'sup',
'table',
'tbody',
'td',
'textarea',
'tfoot',
'th',
'thead',
'time',
'title',
'tr',
'track',
'u',
'ul',
'var',
'video',
'wbr',
);
public $mathmlElements = array(
'maction',
'maligngroup',
'malignmark',
'math',
'menclose',
'merror',
'mfenced',
'mfrac',
'mglyph',
'mi',
'mlabeledtr',
'mlongdiv',
'mmultiscripts',
'mn',
'mo',
'mover',
'mpadded',
'mphantom',
'mroot',
'mrow',
'ms',
'mscarries',
'mscarry',
'msgroup',
'msline',
'mspace',
'msqrt',
'msrow',
'mstack',
'mstyle',
'msub',
'msup',
'msubsup',
'mtable',
'mtd',
'mtext',
'mtr',
'munder',
'munderover',
);
public $svgElements = array(
'a',
'altGlyph',
'altGlyphDef',
'altGlyphItem',
'animate',
'animateColor',
'animateMotion',
'animateTransform',
'circle',
'clipPath',
'color-profile',
'cursor',
'defs',
'desc',
'ellipse',
'feBlend',
'feColorMatrix',
'feComponentTransfer',
'feComposite',
'feConvolveMatrix',
'feDiffuseLighting',
'feDisplacementMap',
'feDistantLight',
'feFlood',
'feFuncA',
'feFuncB',
'feFuncG',
'feFuncR',
'feGaussianBlur',
'feImage',
'feMerge',
'feMergeNode',
'feMorphology',
'feOffset',
'fePointLight',
'feSpecularLighting',
'feSpotLight',
'feTile',
'feTurbulence',
'filter',
'font',
'font-face',
'font-face-format',
'font-face-name',
'font-face-src',
'font-face-uri',
'foreignObject',
'g',
'glyph',
'glyphRef',
'hkern',
'image',
'line',
'linearGradient',
'marker',
'mask',
'metadata',
'missing-glyph',
'mpath',
'path',
'pattern',
'polygon',
'polyline',
'radialGradient',
'rect',
'script',
'set',
'stop',
'style',
'svg',
'switch',
'symbol',
'text',
'textPath',
'title',
'tref',
'tspan',
'use',
'view',
'vkern',
);
public function testIsHtml5Element()
{
foreach ($this->html5Elements as $element) {
$this->assertTrue(Elements::isHtml5Element($element), 'html5 element test failed on: ' . $element);
$this->assertTrue(Elements::isHtml5Element(strtoupper($element)), 'html5 element test failed on: ' . strtoupper($element));
}
$nonhtml5 = array(
'foo',
'bar',
'baz',
);
foreach ($nonhtml5 as $element) {
$this->assertFalse(Elements::isHtml5Element($element), 'html5 element test failed on: ' . $element);
$this->assertFalse(Elements::isHtml5Element(strtoupper($element)), 'html5 element test failed on: ' . strtoupper($element));
}
}
public function testIsMathMLElement()
{
foreach ($this->mathmlElements as $element) {
$this->assertTrue(Elements::isMathMLElement($element), 'MathML element test failed on: ' . $element);
// MathML is case sensitive so these should all fail.
$this->assertFalse(Elements::isMathMLElement(strtoupper($element)), 'MathML element test failed on: ' . strtoupper($element));
}
$nonMathML = array(
'foo',
'bar',
'baz',
);
foreach ($nonMathML as $element) {
$this->assertFalse(Elements::isMathMLElement($element), 'MathML element test failed on: ' . $element);
}
}
public function testIsSvgElement()
{
foreach ($this->svgElements as $element) {
$this->assertTrue(Elements::isSvgElement($element), 'SVG element test failed on: ' . $element);
// SVG is case sensitive so these should all fail.
$this->assertFalse(Elements::isSvgElement(strtoupper($element)), 'SVG element test failed on: ' . strtoupper($element));
}
$nonSVG = array(
'foo',
'bar',
'baz',
);
foreach ($nonSVG as $element) {
$this->assertFalse(Elements::isSvgElement($element), 'SVG element test failed on: ' . $element);
}
}
public function testIsElement()
{
foreach ($this->html5Elements as $element) {
$this->assertTrue(Elements::isElement($element), 'html5 element test failed on: ' . $element);
$this->assertTrue(Elements::isElement(strtoupper($element)), 'html5 element test failed on: ' . strtoupper($element));
}
foreach ($this->mathmlElements as $element) {
$this->assertTrue(Elements::isElement($element), 'MathML element test failed on: ' . $element);
// MathML is case sensitive so these should all fail.
$this->assertFalse(Elements::isElement(strtoupper($element)), 'MathML element test failed on: ' . strtoupper($element));
}
foreach ($this->svgElements as $element) {
$this->assertTrue(Elements::isElement($element), 'SVG element test failed on: ' . $element);
// SVG is case sensitive so these should all fail. But, there is duplication
// html5 and SVG. Since html5 is case insensitive we need to make sure
// it's not a html5 element first.
if (!in_array($element, $this->html5Elements)) {
$this->assertFalse(Elements::isElement(strtoupper($element)), 'SVG element test failed on: ' . strtoupper($element));
}
}
$nonhtml5 = array(
'foo',
'bar',
'baz',
);
foreach ($nonhtml5 as $element) {
$this->assertFalse(Elements::isElement($element), 'html5 element test failed on: ' . $element);
$this->assertFalse(Elements::isElement(strtoupper($element)), 'html5 element test failed on: ' . strtoupper($element));
}
}
public function testElement()
{
foreach ($this->html5Elements as $element) {
$this->assertGreaterThan(0, Elements::element($element));
}
$nonhtml5 = array(
'foo',
'bar',
'baz',
);
foreach ($nonhtml5 as $element) {
$this->assertEquals(0, Elements::element($element));
}
}
public function testIsA()
{
$this->assertTrue(Elements::isA('script', Elements::KNOWN_ELEMENT));
$this->assertFalse(Elements::isA('scriptypoo', Elements::KNOWN_ELEMENT));
$this->assertTrue(Elements::isA('script', Elements::TEXT_RAW));
$this->assertFalse(Elements::isA('script', Elements::TEXT_RCDATA));
$voidElements = array(
'area',
'base',
'basefont',
'bgsound',
'br',
'col',
'command',
'embed',
'frame',
'hr',
'img',
);
foreach ($voidElements as $element) {
$this->assertTrue(Elements::isA($element, Elements::VOID_TAG), 'Void element test failed on: ' . $element);
}
$nonVoid = array(
'span',
'a',
'div',
);
foreach ($nonVoid as $tag) {
$this->assertFalse(Elements::isA($tag, Elements::VOID_TAG), 'Void element test failed on: ' . $tag);
}
$blockTags = array(
'address',
'article',
'aside',
'blockquote',
'canvas',
'dd',
'div',
'dl',
'fieldset',
'figcaption',
'figure',
'footer',
'form',
'h1',
'h2',
'h3',
'h4',
'h5',
'h6',
'header',
'hgroup',
'hr',
'noscript',
'ol',
'output',
'p',
'pre',
'section',
'table',
'tfoot',
'ul',
'video',
);
foreach ($blockTags as $tag) {
$this->assertTrue(Elements::isA($tag, Elements::BLOCK_TAG), 'Block tag test failed on: ' . $tag);
}
$nonBlockTags = array(
'span',
'img',
'label',
);
foreach ($nonBlockTags as $tag) {
$this->assertFalse(Elements::isA($tag, Elements::BLOCK_TAG), 'Block tag test failed on: ' . $tag);
}
}
public function testNormalizeSvgElement()
{
$tests = array(
'foo' => 'foo',
'altglyph' => 'altGlyph',
'BAR' => 'bar',
'fespecularlighting' => 'feSpecularLighting',
'bAz' => 'baz',
'foreignobject' => 'foreignObject',
);
foreach ($tests as $input => $expected) {
$this->assertEquals($expected, Elements::normalizeSvgElement($input));
}
}
public function testNormalizeSvgAttribute()
{
$tests = array(
'foo' => 'foo',
'attributename' => 'attributeName',
'BAR' => 'bar',
'limitingconeangle' => 'limitingConeAngle',
'bAz' => 'baz',
'patterncontentunits' => 'patternContentUnits',
);
foreach ($tests as $input => $expected) {
$this->assertEquals($expected, Elements::normalizeSvgAttribute($input));
}
}
public function testNormalizeMathMlAttribute()
{
$tests = array(
'foo' => 'foo',
'definitionurl' => 'definitionURL',
'BAR' => 'bar',
);
foreach ($tests as $input => $expected) {
$this->assertEquals($expected, Elements::normalizeMathMlAttribute($input));
}
}
}