ProcessingInstruction 100% covered, added cache for documents

composer.lock

@@ -1445,23 +1445,23 @@
         },
         {
             "name": "symfony/console",
-            "version": "v5.4.0",
+            "version": "v5.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "ec3661faca1d110d6c307e124b44f99ac54179e3"
+                "reference": "9130e1a0fc93cb0faadca4ee917171bd2ca9e5f4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/ec3661faca1d110d6c307e124b44f99ac54179e3",
+                "url": "https://api.github.com/repos/symfony/console/zipball/9130e1a0fc93cb0faadca4ee917171bd2ca9e5f4",
-                "reference": "ec3661faca1d110d6c307e124b44f99ac54179e3",
+                "reference": "9130e1a0fc93cb0faadca4ee917171bd2ca9e5f4",
                 "shasum": ""
             },
             "require": {
                 "php": ">=7.2.5",
                 "symfony/deprecation-contracts": "^2.1|^3",
                 "symfony/polyfill-mbstring": "~1.0",
-                "symfony/polyfill-php73": "^1.8",
+                "symfony/polyfill-php73": "^1.9",
                 "symfony/polyfill-php80": "^1.16",
                 "symfony/service-contracts": "^1.1|^2|^3",
                 "symfony/string": "^5.1|^6.0"
@@ -1524,7 +1524,7 @@
                 "terminal"
             ],
             "support": {
-                "source": "https://github.com/symfony/console/tree/v5.4.0"
+                "source": "https://github.com/symfony/console/tree/v5.4.1"
             },
             "funding": [
                 {
@@ -1540,7 +1540,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-11-29T15:30:56+00:00"
+            "time": "2021-12-09T11:22:43+00:00"
         },
         {
             "name": "symfony/deprecation-contracts",
@@ -1611,16 +1611,16 @@
         },
         {
             "name": "symfony/http-foundation",
-            "version": "v5.4.0",
+            "version": "v5.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/http-foundation.git",
-                "reference": "5ef86ac7927d2de08dc1e26eb91325f9ccbe6309"
+                "reference": "5dad3780023a707f4c24beac7d57aead85c1ce3c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/5ef86ac7927d2de08dc1e26eb91325f9ccbe6309",
+                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/5dad3780023a707f4c24beac7d57aead85c1ce3c",
-                "reference": "5ef86ac7927d2de08dc1e26eb91325f9ccbe6309",
+                "reference": "5dad3780023a707f4c24beac7d57aead85c1ce3c",
                 "shasum": ""
             },
             "require": {
@@ -1664,7 +1664,7 @@
             "description": "Defines an object-oriented layer for the HTTP specification",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/http-foundation/tree/v5.4.0"
+                "source": "https://github.com/symfony/http-foundation/tree/v5.4.1"
             },
             "funding": [
                 {
@@ -1680,7 +1680,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-11-28T15:25:38+00:00"
+            "time": "2021-12-09T12:46:57+00:00"
         },
         {
             "name": "symfony/mime",
@@ -2564,16 +2564,16 @@
         },
         {
             "name": "symfony/string",
-            "version": "v6.0.0",
+            "version": "v6.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/string.git",
-                "reference": "ba727797426af0f587f4800566300bdc0cda0777"
+                "reference": "0cfed595758ec6e0a25591bdc8ca733c1896af32"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/string/zipball/ba727797426af0f587f4800566300bdc0cda0777",
+                "url": "https://api.github.com/repos/symfony/string/zipball/0cfed595758ec6e0a25591bdc8ca733c1896af32",
-                "reference": "ba727797426af0f587f4800566300bdc0cda0777",
+                "reference": "0cfed595758ec6e0a25591bdc8ca733c1896af32",
                 "shasum": ""
             },
             "require": {
@@ -2629,7 +2629,7 @@
                 "utf8"
             ],
             "support": {
-                "source": "https://github.com/symfony/string/tree/v6.0.0"
+                "source": "https://github.com/symfony/string/tree/v6.0.1"
             },
             "funding": [
                 {
@@ -2645,7 +2645,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-10-29T07:35:21+00:00"
+            "time": "2021-12-08T15:13:44+00:00"
         },
         {
             "name": "symfony/yaml",

lib/Document.php

@@ -9,6 +9,7 @@ declare(strict_types=1);
 namespace MensBeam\HTML\DOM;
 use MensBeam\HTML\DOM\Inner\{
     Document as InnerDocument,
+    NodeCache,
     Reflection
 };
 use MensBeam\HTML\Parser;
@@ -22,6 +23,8 @@ use MensBeam\HTML\Parser\{
 class Document extends Node implements \ArrayAccess {
     use DocumentOrElement, NonElementParentNode, ParentNode;
 
+
+    protected static ?NodeCache $cache = null;
     protected string $_characterSet = 'UTF-8';
     protected string $_compatMode = 'CSS1Compat';
     protected string $_contentType = 'text/html';
@@ -295,6 +298,16 @@ class Document extends Node implements \ArrayAccess {
         } elseif ($charset !== 'UTF-8') {
             $this->_characterSet = Charset::fromCharset((string)$charset) ?? 'UTF-8';
         }
+
+        // This cache is used to prevent "must not be accessed before initialization"
+        // errors because of PHP's garbage... garbage collection.
+        if (self::$cache === null) {
+            // Pcov for some reason doesn't mark this line as being covered when it clearly
+            // is...
+            self::$cache = new NodeCache(); //@codeCoverageIgnore
+        }
+
+        self::$cache->set($this, $this->innerNode);
     }
 
 

tests/cases/TestProcessingInstruction.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * @license MIT
+ * Copyright 2017 Dustin Wilson, J. King, et al.
+ * See LICENSE and AUTHORS files for details
+ */
+
+declare(strict_types=1);
+namespace MensBeam\HTML\DOM\TestCase;
+
+use MensBeam\HTML\DOM\Document;
+
+
+/** @covers \MensBeam\HTML\DOM\ProcessingInstruction */
+class TestProcessingInstruction extends \PHPUnit\Framework\TestCase {
+    public function testProperty_target(): void {
+        $d = new Document();
+        $this->assertSame('ook', $d->createProcessingInstruction('ook', 'eek')->target);
+        $this->assertSame('poop💩', $d->createProcessingInstruction('poop💩', 'poop💩')->target);
+    }
+}

tests/cases/TestSerializer.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * @license MIT
+ * Copyright 2017 Dustin Wilson, J. King, et al.
+ * See LICENSE and AUTHORS files for details
+ */
+
+declare(strict_types=1);
+namespace MensBeam\HTML\DOM\TestCase;
+
+use MensBeam\HTML\DOM;
+use MensBeam\HTML\DOM\{
+    Document,
+    DocumentFragment,
+    Node
+};
+
+
+/** @covers \MensBeam\HTML\DOM\Serializer */
+class TestSerializer extends \PHPUnit\Framework\TestCase {
+}

tests/phpunit.dist.xml

@@ -31,6 +31,10 @@
       <file>cases/TestNode.php</file>
       <file>cases/TestNonDocumentTypeChildNode.php</file>
       <file>cases/TestParentNode.php</file>
+      <file>cases/TestProcessingInstruction.php</file>
     </testsuite>
+    <!--<testsuite name="Serializer">
+      <file>cases/TestSerializer.php</file>
+    </testsuite>-->
   </testsuites>
 </phpunit>