Element::insertAdjacentHTML added & tested

lib/Document.php

@@ -382,16 +382,7 @@ class Document extends Node {
         $this->_characterSet = $source->encoding;
         $this->_compatMode = ($source->quirksMode === Parser::NO_QUIRKS_MODE || $source->quirksMode === Parser::LIMITED_QUIRKS_MODE) ? 'CSS1Compat' : 'BackCompat';
 
-        // If there are any templates in the document they must be cloned and replaced
-        // so their contents may be stored in the HTMLTemplateElement's content document
-        // fragment.
-        $templates = (new \DOMXPath($this->innerNode))->query('//template[not(ancestor::template)]');
-        // Iterate in reverse to prevent the live nodelist from doing anything screwy
-        for ($templatesCount = count($templates), $i = $templatesCount - 1; $i >= 0; $i--) {
-            $t = $templates->item($i);
-            $clone = $this->cloneInnerNode($t, $this->innerNode, true, true);
-            $t->parentNode->replaceChild($clone, $t);
-        }
+        $this->postParsingTemplatesFix($this->innerNode);
     }
 
     public function loadFile(string $filename, ?string $charset = null): void {

lib/Element.php

@@ -80,6 +80,7 @@ class Element extends Node {
         #    the new value as markup, and with context element.
         $innerFragment = Parser::parseFragment($innerContext, Parser::NO_QUIRKS_MODE, $value, 'UTF-8');
         $fragment = $innerContext->ownerDocument->getWrapperNode($innerFragment);
+        $this->postParsingTemplatesFix($innerFragment);
 
         # 3. If the context object is a template element, then let context object be the
         #    template's template contents (a DocumentFragment).
@@ -158,6 +159,7 @@ class Element extends Node {
         #    the new value as markup, and parent as the context element.
         $innerFragment = Parser::parseFragment($innerParent, Parser::NO_QUIRKS_MODE, $value, 'UTF-8');
         $fragment = $this->innerNode->ownerDocument->getWrapperNode($innerFragment);
+        $this->postParsingTemplatesFix($innerFragment);
 
         # 6. Replace the context object with fragment within the context object's
         #    parent.
@@ -399,6 +401,78 @@ class Element extends Node {
         return $this->insertAdjacent($this, $where, $element);
     }
 
+    public function insertAdjacentHTML(string $where, string $data): void {
+        # The insertAdjacentHTML(position, text) method must run these steps:
+        // This is from the W3C specification which the WHATWG delegates to concerning
+        // innerHTML, outerHTML and this one. Using $where and $data for the parameters
+        // to keep things consistent with the WHATWG specification.
+
+        # 1. Use the first matching item from this list:
+        $where = strtolower($where);
+        switch ($where) {
+            case 'beforebegin':
+            case 'afterend':
+                # Let context be the context object's parent.
+                $context = $this->parentNode;
+                $innerContext = $this->innerNode->parentNode;
+
+                # If context is null or a Document, throw a "NoModificationAllowedError" DOMException.
+                if ($context === null || $context instanceof Document) {
+                    throw new DOMException(DOMException::NO_MODIFICATION_ALLOWED);
+                }
+            break;
+            case 'afterbegin':
+            case 'beforeend':
+                # Let context be the context object.
+                $context = $this;
+                $innerContext = $this->innerNode;
+            break;
+            default: throw new DOMException(DOMException::SYNTAX_ERROR);
+        }
+
+        # 2. If context is not an Element or the following are all true:
+        #       • context's node document is an HTML document,
+        #       • context's local name is "html", and
+        #       • context's namespace is the HTML namespace;
+        if (!$context instanceof Element || ($context->ownerDocument instanceof Document && $context->localName === 'html' && $context->namespaceURI === Node::HTML_NAMESPACE)) {
+            # let context be a new Element with
+            #   • body as its local name,
+            #   • The HTML namespace as its namespace, and
+            #   • The context object's node document as its node document.
+            $context = $context->ownerDocument->createElement('body');
+            $innerContext = $this->getInnerNode($context);
+        }
+
+        # 3. Let fragment be the result of invoking the fragment parsing algorithm with
+        #    text as markup, and context as the context element.
+        $innerFragment = Parser::parseFragment($innerContext, Parser::NO_QUIRKS_MODE, $data, 'UTF-8');
+        $fragment = $innerContext->ownerDocument->getWrapperNode($innerFragment);
+
+        # 4. Use the first matching item from this list:
+        switch ($where) {
+            case 'beforebegin':
+                # Insert fragment into the context object's parent before the context object.
+                $this->parentNode->insertBefore($fragment, $this);
+            break;
+
+            case 'afterbegin':
+                # Insert fragment into the context object before its first child.
+                $this->insertBefore($fragment, $this->firstChild);
+            break;
+
+            case 'beforeend':
+                # Append fragment to the context object.
+                $this->appendChild($fragment);
+            break;
+
+            case 'afterend':
+                # Insert fragment into the context object's parent before the context object's
+                # next sibling.
+                $this->parentNode->insertBefore($fragment, $this->nextSibling);
+            break;
+        }
+    }
+
     public function insertAdjacentText(string $where, string $data): void {
         # The insertAdjacentText(where, data) method steps are:
         #
@@ -597,7 +671,7 @@ class Element extends Node {
         # To insert adjacent, given an element element, string where, and a node node,
         # run the steps associated with the first ASCII case-insensitive match for
         # where:
-        switch ($where) {
+        switch (strtolower($where)) {
             case 'beforebegin':
                 # If element’s parent is null, return null.
                 if ($element->parentNode === null) {

lib/Node.php

@@ -1209,6 +1209,20 @@ abstract class Node {
         return null;
     }
 
+    protected function postParsingTemplatesFix(\DOMNode $contextNode): void {
+        // If there are any templates in the document they must be cloned and replaced
+        // so their contents may be stored in the HTMLTemplateElement's content document
+        // fragment.
+        $doc = $this->getInnerDocument();
+        $templates = (new \DOMXPath($doc))->query('//template[not(ancestor::template)]', $contextNode);
+        // Iterate in reverse to prevent the live nodelist from doing anything screwy
+        for ($templatesCount = count($templates), $i = $templatesCount - 1; $i >= 0; $i--) {
+            $t = $templates->item($i);
+            $clone = $this->cloneInnerNode($t, $doc, true, true);
+            $t->parentNode->replaceChild($clone, $t);
+        }
+    }
+
     protected function preInsertionBugFixes(\DOMElement &$element): void {
         // PHP DOM has a really nasty bug where if a default namespaced element is
         // inserted to the document and it has non-default namespaced descendants

tests/cases/TestDocument.php

@@ -268,6 +268,7 @@ class TestDocument extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::getRootNode
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
      * @covers \MensBeam\HTML\DOM\Node::postInsertionBugFixes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Node::preInsertionBugFixes
      * @covers \MensBeam\HTML\DOM\Node::preInsertionValidity
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
@@ -298,6 +299,7 @@ class TestDocument extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\DOMImplementation::__construct
      * @covers \MensBeam\HTML\DOM\Node::__construct
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      */
     public function testMethod_loadFile(): void {
@@ -334,6 +336,7 @@ class TestDocument extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\DOMException::__construct
      * @covers \MensBeam\HTML\DOM\DOMImplementation::__construct
      * @covers \MensBeam\HTML\DOM\Node::__construct
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      */
     public function testMethod_loadFile__errors(): void {
@@ -425,6 +428,7 @@ class TestDocument extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\DOMImplementation::__construct
      * @covers \MensBeam\HTML\DOM\Node::__construct
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      */
     public function testProperty_charset() {
@@ -472,6 +476,7 @@ class TestDocument extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::__construct
      * @covers \MensBeam\HTML\DOM\Node::cloneInnerNode
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      */
     public function testProperty_documentURI() {

tests/cases/TestElement.php

@@ -30,6 +30,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::__construct
      * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\NonElementParentNode::getElementById
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::__get_xpath
@@ -114,6 +115,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::__construct
      * @covers \MensBeam\HTML\DOM\Node::__get_ownerDocument
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::__get_wrapperNode
      * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
@@ -150,6 +152,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::__construct
      * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
      * @covers \MensBeam\HTML\DOM\Inner\NodeCache::get
@@ -191,6 +194,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
      * @covers \MensBeam\HTML\DOM\Node::getInnerNode
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::__get_wrapperNode
      * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
@@ -239,6 +243,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::__get_ownerDocument
      * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::__get_wrapperNode
      * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
@@ -283,6 +288,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
      * @covers \MensBeam\HTML\DOM\Node::getInnerNode
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::__get_wrapperNode
      * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
@@ -327,6 +333,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::__construct
      * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
      * @covers \MensBeam\HTML\DOM\Inner\NodeCache::get
@@ -412,6 +419,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
      * @covers \MensBeam\HTML\DOM\Node::insertBefore
      * @covers \MensBeam\HTML\DOM\Node::postInsertionBugFixes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Node::preInsertionBugFixes
      * @covers \MensBeam\HTML\DOM\Node::preInsertionValidity
      * @covers \MensBeam\HTML\DOM\ParentNode::walkInner
@@ -433,12 +441,12 @@ class TestElement extends \PHPUnit\Framework\TestCase {
 
         $dd = $d->createElement('div');
         $dd->appendChild($d->createTextNode('beforebegin'));
-        $p->insertAdjacentElement('beforebegin', $dd);
+        $p->insertAdjacentElement('beForebEgin', $dd);
         $this->assertSame('<body><div>beforebegin</div><p>Ook</p></body>', (string)$body);
 
         $dd = $d->createElement('div');
         $dd->appendChild($d->createTextNode('afterbegin'));
-        $p->insertAdjacentElement('afterbegin', $dd);
+        $p->insertAdjacentElement('AfterbeGin', $dd);
         $this->assertSame('<body><div>beforebegin</div><p><div>afterbegin</div>Ook</p></body>', (string)$body);
 
         $dd = $d->createElement('div');
@@ -448,15 +456,154 @@ class TestElement extends \PHPUnit\Framework\TestCase {
 
         $dd = $d->createElement('div');
         $dd->appendChild($d->createTextNode('afterend'));
-        $p->insertAdjacentElement('afterend', $dd);
+        $p->insertAdjacentElement('aFteREND', $dd);
         $this->assertSame('<body><div>beforebegin</div><p><div>afterbegin</div>Ook<div>beforeend</div></p><div>afterend</div></body>', (string)$body);
 
+        $t = $d->createElement('template');
+        $t->content->appendChild($d->createTextNode('beforebegin'));
+        $p->insertAdjacentElement('beForebEgin', $t);
+        $this->assertSame('<body><div>beforebegin</div><template>beforebegin</template><p><div>afterbegin</div>Ook<div>beforeend</div></p><div>afterend</div></body>', (string)$body);
+
         $p = $d->createElement('p');
         $this->assertNull($p->insertAdjacentElement('beforebegin', $dd));
         $this->assertNull($p->insertAdjacentElement('afterend', $dd));
     }
 
 
+    /**
+     * @covers \MensBeam\HTML\DOM\Element::insertAdjacentHTML
+     *
+     * @covers \MensBeam\HTML\DOM\Collection::__construct
+     * @covers \MensBeam\HTML\DOM\Collection::item
+     * @covers \MensBeam\HTML\DOM\Document::__construct
+     * @covers \MensBeam\HTML\DOM\Document::__get_body
+     * @covers \MensBeam\HTML\DOM\Document::createDocumentFragment
+     * @covers \MensBeam\HTML\DOM\Document::createElement
+     * @covers \MensBeam\HTML\DOM\Document::load
+     * @covers \MensBeam\HTML\DOM\Document::serialize
+     * @covers \MensBeam\HTML\DOM\DocumentFragment::__construct
+     * @covers \MensBeam\HTML\DOM\DocumentOrElement::getElementsByTagName
+     * @covers \MensBeam\HTML\DOM\DOMImplementation::__construct
+     * @covers \MensBeam\HTML\DOM\Element::__construct
+     * @covers \MensBeam\HTML\DOM\Element::__get_localName
+     * @covers \MensBeam\HTML\DOM\HTMLCollection::item
+     * @covers \MensBeam\HTML\DOM\HTMLCollection::offsetGet
+     * @covers \MensBeam\HTML\DOM\HTMLTemplateElement::__construct
+     * @covers \MensBeam\HTML\DOM\HTMLTemplateElement::__get_content
+     * @covers \MensBeam\HTML\DOM\Node::__construct
+     * @covers \MensBeam\HTML\DOM\Node::__get_firstChild
+     * @covers \MensBeam\HTML\DOM\Node::__get_lastChild
+     * @covers \MensBeam\HTML\DOM\Node::__get_nextSibling
+     * @covers \MensBeam\HTML\DOM\Node::__get_ownerDocument
+     * @covers \MensBeam\HTML\DOM\Node::__get_parentNode
+     * @covers \MensBeam\HTML\DOM\Node::__toString
+     * @covers \MensBeam\HTML\DOM\Node::appendChild
+     * @covers \MensBeam\HTML\DOM\Node::appendChildInner
+     * @covers \MensBeam\HTML\DOM\Node::cloneInnerNode
+     * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
+     * @covers \MensBeam\HTML\DOM\Node::getInnerNode
+     * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::insertBefore
+     * @covers \MensBeam\HTML\DOM\Node::postInsertionBugFixes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
+     * @covers \MensBeam\HTML\DOM\Node::preInsertionBugFixes
+     * @covers \MensBeam\HTML\DOM\Node::preInsertionValidity
+     * @covers \MensBeam\HTML\DOM\Serializer::getTemplateContent
+     * @covers \MensBeam\HTML\DOM\Text::__construct
+     * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
+     * @covers \MensBeam\HTML\DOM\Inner\Document::__get_wrapperNode
+     * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
+     * @covers \MensBeam\HTML\DOM\Inner\NodeCache::get
+     * @covers \MensBeam\HTML\DOM\Inner\NodeCache::has
+     * @covers \MensBeam\HTML\DOM\Inner\NodeCache::key
+     * @covers \MensBeam\HTML\DOM\Inner\NodeCache::set
+     * @covers \MensBeam\HTML\DOM\Inner\Reflection::createFromProtectedConstructor
+     * @covers \MensBeam\HTML\DOM\Inner\Reflection::getProtectedProperty
+     * @covers \MensBeam\HTML\DOM\Inner\Reflection::setProtectedProperties
+     */
+    public function testMethod_insertAdjacentHTML() {
+        $d = new Document('<!DOCTYPE html><html><body><p>Ook</p><template>Ook!</template></body></html>', 'UTF-8');
+        $body = $d->body;
+        $p = $d->getElementsByTagName('p')[0];
+        $t = $d->getElementsByTagName('template')[0];
+
+        $p->insertAdjacentHTML('beForebEgin', '<div>beforebegin</div>');
+        $this->assertSame('<body><div>beforebegin</div><p>Ook</p><template>Ook!</template></body>', (string)$body);
+
+        $p->insertAdjacentHTML('AfterbeGin', '<div>afterbegin</div>');
+        $this->assertSame('<body><div>beforebegin</div><p><div>afterbegin</div>Ook</p><template>Ook!</template></body>', (string)$body);
+
+        $p->insertAdjacentHTML('beforeend', '<div>beforeend</div>');
+        $this->assertSame('<body><div>beforebegin</div><p><div>afterbegin</div>Ook<div>beforeend</div></p><template>Ook!</template></body>', (string)$body);
+
+        $p->insertAdjacentHTML('aFteREND', '<div>afterend</div>');
+        $this->assertSame('<body><div>beforebegin</div><p><div>afterbegin</div>Ook<div>beforeend</div></p><div>afterend</div><template>Ook!</template></body>', (string)$body);
+
+        $t->insertAdjacentHTML('beforebegin', '<div>beforebegin</div>');
+        $this->assertSame('<body><div>beforebegin</div><p><div>afterbegin</div>Ook<div>beforeend</div></p><div>afterend</div><div>beforebegin</div><template>Ook!</template></body>', (string)$body);
+
+        // Yes, this is correct. There are no special handling instructions for
+        // templates in this.
+        $t->insertAdjacentHTML('afterbegin', '<div>afterbegin</div>');
+        $this->assertSame('<body><div>beforebegin</div><p><div>afterbegin</div>Ook<div>beforeend</div></p><div>afterend</div><div>beforebegin</div><template>Ook!</template></body>', (string)$body);
+
+        $t->content->appendChild($d->createElement('div'));
+        $t->content->lastChild->insertAdjacentHTML('beforebegin', '<div>beforebegin</div>');
+        $this->assertSame('<body><div>beforebegin</div><p><div>afterbegin</div>Ook<div>beforeend</div></p><div>afterend</div><div>beforebegin</div><template>Ook!<div>beforebegin</div><div></div></template></body>', (string)$body);
+    }
+
+
+    public function provideMethod_insertAdjacentHTML__errors(): iterable {
+        return [
+            [ function() {
+                $d = new Document();
+                $documentElement = $d->appendChild($d->createElement('html'));
+                $documentElement->insertAdjacentHTML('beforebegin', 'Ook!');
+            }, DOMException::NO_MODIFICATION_ALLOWED ],
+
+            [ function() {
+                $d = new Document();
+                $documentElement = $d->appendChild($d->createElement('html'));
+                $documentElement->insertAdjacentHTML('fail', 'fail');
+            }, DOMException::SYNTAX_ERROR ]
+        ];
+    }
+
+    /**
+     * @dataProvider provideMethod_insertAdjacentHTML__errors
+     * @covers \MensBeam\HTML\DOM\Element::insertAdjacentHTML
+     *
+     * @covers \MensBeam\HTML\DOM\Document::__construct
+     * @covers \MensBeam\HTML\DOM\Document::createElement
+     * @covers \MensBeam\HTML\DOM\DOMException::__construct
+     * @covers \MensBeam\HTML\DOM\DOMImplementation::__construct
+     * @covers \MensBeam\HTML\DOM\Element::__construct
+     * @covers \MensBeam\HTML\DOM\Node::__construct
+     * @covers \MensBeam\HTML\DOM\Node::__get_parentNode
+     * @covers \MensBeam\HTML\DOM\Node::appendChild
+     * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
+     * @covers \MensBeam\HTML\DOM\Node::getInnerNode
+     * @covers \MensBeam\HTML\DOM\Node::getRootNode
+     * @covers \MensBeam\HTML\DOM\Node::postInsertionBugFixes
+     * @covers \MensBeam\HTML\DOM\Node::preInsertionBugFixes
+     * @covers \MensBeam\HTML\DOM\Node::preInsertionValidity
+     * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
+     * @covers \MensBeam\HTML\DOM\Inner\Document::__get_wrapperNode
+     * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
+     * @covers \MensBeam\HTML\DOM\Inner\NodeCache::get
+     * @covers \MensBeam\HTML\DOM\Inner\NodeCache::has
+     * @covers \MensBeam\HTML\DOM\Inner\NodeCache::key
+     * @covers \MensBeam\HTML\DOM\Inner\NodeCache::set
+     * @covers \MensBeam\HTML\DOM\Inner\Reflection::createFromProtectedConstructor
+     * @covers \MensBeam\HTML\DOM\Inner\Reflection::getProtectedProperty
+     */
+    public function testMethod_insertAdjacentHTML__errors(\Closure $closure, int $errorCode) {
+        $this->expectException(DOMException::class);
+        $this->expectExceptionCode($errorCode);
+        $closure();
+    }
+
+
     /**
      * @covers \MensBeam\HTML\DOM\Element::insertAdjacentText
      *
@@ -485,6 +632,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
      * @covers \MensBeam\HTML\DOM\Node::insertBefore
      * @covers \MensBeam\HTML\DOM\Node::postInsertionBugFixes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Node::preInsertionValidity
      * @covers \MensBeam\HTML\DOM\Text::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
@@ -526,6 +674,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Element::__construct
      * @covers \MensBeam\HTML\DOM\Node::__construct
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\NonElementParentNode::getElementById
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::__get_xpath
@@ -614,6 +763,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::__construct
      * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
      * @covers \MensBeam\HTML\DOM\Inner\NodeCache::get
@@ -672,6 +822,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
      * @covers \MensBeam\HTML\DOM\Node::getInnerNode
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::__get_wrapperNode
      * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
@@ -772,6 +923,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
      * @covers \MensBeam\HTML\DOM\Node::getInnerNode
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::__get_wrapperNode
      * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
@@ -1036,6 +1188,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::__construct
      * @covers \MensBeam\HTML\DOM\Node::__get_ownerDocument
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::__get_wrapperNode
      * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
@@ -1066,6 +1219,7 @@ class TestElement extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Element::__construct
      * @covers \MensBeam\HTML\DOM\Node::__construct
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::getWrapperNode
      * @covers \MensBeam\HTML\DOM\Inner\NodeCache::get

tests/cases/TestNode.php

@@ -63,6 +63,7 @@ class TestNode extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
      * @covers \MensBeam\HTML\DOM\Node::isEqualInnerNode
      * @covers \MensBeam\HTML\DOM\Node::isEqualNode
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Node::preInsertionBugFixes
      * @covers \MensBeam\HTML\DOM\Node::preInsertionValidity
      * @covers \MensBeam\HTML\DOM\ParentNode::walkInner
@@ -155,6 +156,7 @@ class TestNode extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
      * @covers \MensBeam\HTML\DOM\Node::getInnerNode
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Node::removeChild
      * @covers \MensBeam\HTML\DOM\NonElementParentNode::getElementById
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
@@ -1063,6 +1065,7 @@ class TestNode extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::getInnerNode
      * @covers \MensBeam\HTML\DOM\Node::getRootNode
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\Node::preInsertionBugFixes
      * @covers \MensBeam\HTML\DOM\Node::preInsertionValidity
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct

tests/cases/TestParentNode.php

@@ -42,6 +42,7 @@ class TestParentNode extends \PHPUnit\Framework\TestCase {
      * @covers \MensBeam\HTML\DOM\Node::__get_ownerDocument
      * @covers \MensBeam\HTML\DOM\Node::getInnerDocument
      * @covers \MensBeam\HTML\DOM\Node::hasChildNodes
+     * @covers \MensBeam\HTML\DOM\Node::postParsingTemplatesFix
      * @covers \MensBeam\HTML\DOM\ParentNode::scopeMatchSelector
      * @covers \MensBeam\HTML\DOM\Inner\Document::__construct
      * @covers \MensBeam\HTML\DOM\Inner\Document::__get_wrapperNode