Hook up Parsoid implementation of Poem

Bug: T358054
Change-Id: Iac1378b1761842e5c2b82129abb191fbf16d829c

extension.json

@@ -28,5 +28,20 @@
 	"AutoloadNamespaces": {
 		"MediaWiki\\Extension\\Poem\\": "includes/"
 	},
+	"ParsoidModules": [ {
+		"name": "Poem",
+		"domProcessors": [
+			"MediaWiki\\Extension\\Poem\\Parsoid\\PoemProcessor"
+		],
+		"tags": [
+			{
+				"name": "poem",
+				"handler": "MediaWiki\\Extension\\Poem\\Parsoid\\Poem",
+				"options": {
+					"outputHasCoreMwDomSpecMarkup": true
+				}
+			}
+		]
+	} ],
 	"manifest_version": 2
 }

includes/Parsoid/Poem.php

@@ -1,40 +1,15 @@
 <?php
 declare( strict_types = 1 );
 
-namespace Poem\Parsoid;
+namespace MediaWiki\Extension\Poem\Parsoid;
 
 use Wikimedia\Parsoid\DOM\DocumentFragment;
-use Wikimedia\Parsoid\Ext\ExtensionModule;
 use Wikimedia\Parsoid\Ext\ExtensionTagHandler;
 use Wikimedia\Parsoid\Ext\ParsoidExtensionAPI;
 use Wikimedia\Parsoid\Ext\PHPUtils;
 use Wikimedia\Parsoid\Utils\DOMCompat;
 
-class Poem extends ExtensionTagHandler implements ExtensionModule {
-
-	/** @inheritDoc */
-	public function getConfig(): array {
-		return [
-			'name' => 'Poem',
-			'domProcessors' => [
-				PoemProcessor::class,
-			],
-			'tags' => [
-				[
-					'name' => 'poem',
-					'handler' => self::class,
-					'options' => [
-						'outputHasCoreMwDomSpecMarkup' => true
-					],
-				]
-			]
-		];
-	}
-
-	public function __construct( ?ParsoidExtensionAPI $extApi = null ) {
-		/* The dom post processor doesn't need to use $extApi, so ignore it */
-	}
-
+class Poem extends ExtensionTagHandler {
 	/** @inheritDoc */
 	public function sourceToDom(
 		ParsoidExtensionAPI $extApi, string $content, array $extArgs

includes/Parsoid/PoemProcessor.php

@@ -1,7 +1,7 @@
 <?php
 declare( strict_types = 1 );
 
-namespace Poem\Parsoid;
+namespace MediaWiki\Extension\Poem\Parsoid;
 
 use Wikimedia\Parsoid\DOM\Element;
 use Wikimedia\Parsoid\DOM\Node;

tests/parser/parserTests-knownFailures.json

@@ -0,0 +1 @@
+{}

tests/parser/parserTests.txt

@@ -1,4 +1,8 @@
-!! Version 2
+!! options
+version=2
+parsoid-compatible=wt2html,wt2wt,html2wt,html2html,selser
+!! end
+
 # Force the test runner to ensure the extension is loaded
 !! hooks
 poem