From a1789ddde42033f1b05cc4929491214ee6e79383 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Thu, 17 Dec 2015 09:15:42 +0100
Subject: Update to MediaWiki 1.26.0

---
 .../includes/specials/SpecialPageTestBase.php      | 165 +++++++++++++++++++++
 1 file changed, 165 insertions(+)
 create mode 100644 tests/phpunit/includes/specials/SpecialPageTestBase.php

(limited to 'tests/phpunit/includes/specials/SpecialPageTestBase.php')

diff --git a/tests/phpunit/includes/specials/SpecialPageTestBase.php b/tests/phpunit/includes/specials/SpecialPageTestBase.php
new file mode 100644
index 00000000..9c7b0f00
--- /dev/null
+++ b/tests/phpunit/includes/specials/SpecialPageTestBase.php
@@ -0,0 +1,165 @@
+<?php
+
+/**
+ * Base class for testing special pages.
+ *
+ * @since 1.26
+ *
+ * @licence GNU GPL v2+
+ * @author Jeroen De Dauw < jeroendedauw@gmail.com >
+ * @author Daniel Kinzler
+ * @author Adam Shorland
+ * @author Thiemo Mättig
+ */
+abstract class SpecialPageTestBase extends MediaWikiTestCase {
+
+	private $obLevel;
+
+	protected function setUp() {
+		parent::setUp();
+
+		$this->obLevel = ob_get_level();
+	}
+
+	protected function tearDown() {
+		$obLevel = ob_get_level();
+
+		while ( ob_get_level() > $this->obLevel ) {
+			ob_end_clean();
+		}
+
+		if ( $obLevel !== $this->obLevel ) {
+			$this->fail(
+				"Test changed output buffer level: was {$this->obLevel} before test, but $obLevel after test."
+			);
+		}
+
+		parent::tearDown();
+	}
+
+	/**
+	 * Returns a new instance of the special page under test.
+	 *
+	 * @return SpecialPage
+	 */
+	abstract protected function newSpecialPage();
+
+	/**
+	 * @param string $subPage The subpage parameter to call the page with
+	 * @param WebRequest|null $request Web request that may contain URL parameters, etc
+	 * @param Language|string|null $language The language which should be used in the context
+	 * @param User|null $user The user which should be used in the context of this special page
+	 *
+	 * @throws Exception
+	 * @return array( string, WebResponse ) A two-elements array containing the HTML output
+	 * generated by the special page as well as the response object.
+	 */
+	protected function executeSpecialPage(
+		$subPage = '',
+		WebRequest $request = null,
+		$language = null,
+		User $user = null
+	) {
+		$context = $this->newContext( $request, $language, $user );
+
+		$output = new OutputPage( $context );
+		$context->setOutput( $output );
+
+		$page = $this->newSpecialPage();
+		$page->setContext( $context );
+		$output->setTitle( $page->getPageTitle() );
+
+		$html = $this->getHTMLFromSpecialPage( $page, $subPage );
+		$response = $context->getRequest()->response();
+
+		if ( $response instanceof FauxResponse ) {
+			$code = $response->getStatusCode();
+
+			if ( $code > 0 ) {
+				$response->header( 'Status: ' . $code . ' ' . HttpStatus::getMessage( $code ) );
+			}
+		}
+
+		return array( $html, $response );
+	}
+
+	/**
+	 * @param WebRequest|null $request
+	 * @param Language|string|null $language
+	 * @param User|null $user
+	 *
+	 * @return DerivativeContext
+	 */
+	private function newContext(
+		WebRequest $request = null,
+		$language = null,
+		User $user = null
+	) {
+		$context = new DerivativeContext( RequestContext::getMain() );
+
+		$context->setRequest( $request ?: new FauxRequest() );
+
+		if ( $language !== null ) {
+			$context->setLanguage( $language );
+		}
+
+		if ( $user !== null ) {
+			$context->setUser( $user );
+		}
+
+		$this->setEditTokenFromUser( $context );
+
+		return $context;
+	}
+
+	/**
+	 * If we are trying to edit and no token is set, supply one.
+	 *
+	 * @param DerivativeContext $context
+	 */
+	private function setEditTokenFromUser( DerivativeContext $context ) {
+		$request = $context->getRequest();
+
+		// Edits via GET are a security issue and should not succeed. On the other hand, not all
+		// POST requests are edits, but should ignore unused parameters.
+		if ( !$request->getCheck( 'wpEditToken' ) && $request->wasPosted() ) {
+			$request->setVal( 'wpEditToken', $context->getUser()->getEditToken() );
+		}
+	}
+
+	/**
+	 * @param SpecialPage $page
+	 * @param string $subPage
+	 *
+	 * @throws Exception
+	 * @return string HTML
+	 */
+	private function getHTMLFromSpecialPage( SpecialPage $page, $subPage ) {
+		ob_start();
+
+		try {
+			$page->execute( $subPage );
+
+			$output = $page->getOutput();
+
+			if ( $output->getRedirect() !== '' ) {
+				$output->output();
+				$html = ob_get_contents();
+			} elseif ( $output->isDisabled() ) {
+				$html = ob_get_contents();
+			} else {
+				$html = $output->getHTML();
+			}
+		} catch ( Exception $ex ) {
+			ob_end_clean();
+
+			// Re-throw exception after "finally" handling because PHP 5.3 doesn't have "finally".
+			throw $ex;
+		}
+
+		ob_end_clean();
+
+		return $html;
+	}
+
+}
-- 
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