Add stub special page (#7)

* Add stub special page

* Try type hint

WikibaseExport.i18n.alias.php

@@ -0,0 +1,7 @@
+<?php
+
+$specialPageAliases = [];
+
+$specialPageAliases['en'] = [
+	'WikibaseExport' => [ 'WikibaseExport' ],
+];

extension.json

@@ -40,6 +40,7 @@
 	},
 
 	"SpecialPages": {
+		"WikibaseExport": "ProfessionalWiki\\WikibaseExport\\SpecialWikibaseExport"
 	},
 
 	"ResourceFileModulePaths": {
@@ -50,5 +51,9 @@
 	"ResourceModules": {
 	},
 
+	"ExtensionMessagesFiles": {
+		"WikibaseExportAlias": "WikibaseExport.i18n.alias.php"
+	},
+
 	"manifest_version": 2
 }

i18n/en.json

@@ -5,5 +5,7 @@
 		]
 	},
 	"wikibase-export-name": "Wikibase Export",
-	"wikibase-export-description": "Adds a user-friendly Wikibase export page"
+	"wikibase-export-description": "Adds a user-friendly Wikibase export page",
+
+	"special-wikibase-export": "Wikibase Export"
 }

i18n/qqq.json

@@ -6,5 +6,6 @@
 		]
 	},
 	"wikibase-rdf-name": "{{notranslate}}",
-	"wikibase-rdf-description": "{{Desc|name=Wikibase Export|url=https://github.com/ProfessionalWiki/WikibaseExport}}"
+	"wikibase-rdf-description": "{{Desc|name=Wikibase Export|url=https://github.com/ProfessionalWiki/WikibaseExport}}",
+	"special-wikibase-export": "This is the label on \"Special:WikibaseExport\"."
 }

src/SpecialWikibaseExport.php

@@ -0,0 +1,28 @@
+<?php
+
+declare( strict_types = 1 );
+
+namespace ProfessionalWiki\WikibaseExport;
+
+use SpecialPage;
+
+class SpecialWikibaseExport extends SpecialPage {
+
+	public function __construct() {
+		parent::__construct( 'WikibaseExport' );
+	}
+
+	public function execute( $subPage ): void {
+		parent::execute( $subPage );
+		$this->getOutput()->addHTML( 'TODO' );
+	}
+
+	public function getGroupName(): string {
+		return 'wikibase';
+	}
+
+	public function getDescription(): string {
+		return $this->msg( 'special-wikibase-export' )->escaped();
+	}
+
+}

tests/SpecialWikibaseExportTest.php

@@ -0,0 +1,29 @@
+<?php
+
+declare( strict_types = 1 );
+
+namespace ProfessionalWiki\WikibaseExport\Tests;
+
+use ProfessionalWiki\WikibaseExport\SpecialWikibaseExport;
+use SpecialPageTestBase;
+
+/**
+ * @covers \ProfessionalWiki\WikibaseExport\SpecialWikibaseExport
+ */
+class SpecialWikibaseExportTest extends SpecialPageTestBase {
+
+	protected function newSpecialPage(): SpecialWikibaseExport {
+		return new SpecialWikibaseExport();
+	}
+
+	public function testStub(): void {
+		/** @var string $output */
+		list( $output ) = $this->executeSpecialPage();
+
+		$this->assertStringContainsString(
+			'TODO',
+			$output
+		);
+	}
+
+}