1 files changed, 157 insertions, 0 deletions
diff --git a/tests/phpunit/includes/MediaWikiTest.php b/tests/phpunit/includes/MediaWikiTest.php
new file mode 100644
index 00000000..e1962436
--- /dev/null
+++ b/tests/phpunit/includes/MediaWikiTest.php
@@ -0,0 +1,157 @@
+<?php
+
+class MediaWikiTest extends MediaWikiTestCase {
+	protected function setUp() {
+		parent::setUp();
+
+		$this->setMwGlobals( array(
+			'wgServer' => 'http://example.org',
+			'wgScriptPath' => '/w',
+			'wgScript' => '/w/index.php',
+			'wgArticlePath' => '/wiki/$1',
+			'wgActionPaths' => array(),
+		) );
+	}
+
+	public static function provideTryNormaliseRedirect() {
+		return array(
+			array(
+				// View: Canonical
+				'url' => 'http://example.org/wiki/Foo_Bar',
+				'query' => array(),
+				'title' => 'Foo_Bar',
+				'redirect' => false,
+			),
+			array(
+				// View: Escaped title
+				'url' => 'http://example.org/wiki/Foo%20Bar',
+				'query' => array(),
+				'title' => 'Foo_Bar',
+				'redirect' => 'http://example.org/wiki/Foo_Bar',
+			),
+			array(
+				// View: Script path
+				'url' => 'http://example.org/w/index.php?title=Foo_Bar',
+				'query' => array( 'title' => 'Foo_Bar' ),
+				'title' => 'Foo_Bar',
+				'redirect' => 'http://example.org/wiki/Foo_Bar',
+			),
+			array(
+				// View: Script path with implicit title from page id
+				'url' => 'http://example.org/w/index.php?curid=123',
+				'query' => array( 'curid' => '123' ),
+				'title' => 'Foo_Bar',
+				'redirect' => false,
+			),
+			array(
+				// View: Script path with implicit title from revision id
+				'url' => 'http://example.org/w/index.php?oldid=123',
+				'query' => array( 'oldid' => '123' ),
+				'title' => 'Foo_Bar',
+				'redirect' => false,
+			),
+			array(
+				// View: Script path without title
+				'url' => 'http://example.org/w/index.php',
+				'query' => array(),
+				'title' => 'Main_Page',
+				'redirect' => 'http://example.org/wiki/Main_Page',
+			),
+			array(
+				// View: Script path with empty title
+				'url' => 'http://example.org/w/index.php?title=',
+				'query' => array( 'title' => '' ),
+				'title' => 'Main_Page',
+				'redirect' => 'http://example.org/wiki/Main_Page',
+			),
+			array(
+				// View: Index with escaped title
+				'url' => 'http://example.org/w/index.php?title=Foo%20Bar',
+				'query' => array( 'title' => 'Foo Bar' ),
+				'title' => 'Foo_Bar',
+				'redirect' => 'http://example.org/wiki/Foo_Bar',
+			),
+			array(
+				// View: Script path with escaped title
+				'url' => 'http://example.org/w/?title=Foo_Bar',
+				'query' => array( 'title' => 'Foo_Bar' ),
+				'title' => 'Foo_Bar',
+				'redirect' => 'http://example.org/wiki/Foo_Bar',
+			),
+			array(
+				// View: Root path with escaped title
+				'url' => 'http://example.org/?title=Foo_Bar',
+				'query' => array( 'title' => 'Foo_Bar' ),
+				'title' => 'Foo_Bar',
+				'redirect' => 'http://example.org/wiki/Foo_Bar',
+			),
+			array(
+				// View: Canonical with redundant query
+				'url' => 'http://example.org/wiki/Foo_Bar?action=view',
+				'query' => array( 'action' => 'view' ),
+				'title' => 'Foo_Bar',
+				'redirect' => 'http://example.org/wiki/Foo_Bar',
+			),
+			array(
+				// Edit: Canonical view url with action query
+				'url' => 'http://example.org/wiki/Foo_Bar?action=edit',
+				'query' => array( 'action' => 'edit' ),
+				'title' => 'Foo_Bar',
+				'redirect' => false,
+			),
+			array(
+				// View: Index with action query
+				'url' => 'http://example.org/w/index.php?title=Foo_Bar&action=view',
+				'query' => array( 'title' => 'Foo_Bar', 'action' => 'view' ),
+				'title' => 'Foo_Bar',
+				'redirect' => 'http://example.org/wiki/Foo_Bar',
+			),
+			array(
+				// Edit: Index with action query
+				'url' => 'http://example.org/w/index.php?title=Foo_Bar&action=edit',
+				'query' => array( 'title' => 'Foo_Bar', 'action' => 'edit' ),
+				'title' => 'Foo_Bar',
+				'redirect' => false,
+			),
+		);
+	}
+
+	/**
+	 * @dataProvider provideTryNormaliseRedirect
+	 * @covers MediaWiki::tryNormaliseRedirect
+	 */
+	public function testTryNormaliseRedirect( $url, $query, $title, $expectedRedirect = false ) {
+		// Set SERVER because interpolateTitle() doesn't use getRequestURL(),
+		// whereas tryNormaliseRedirect does().
+		$_SERVER['REQUEST_URI'] = $url;
+
+		$req = new FauxRequest( $query );
+		$req->setRequestURL( $url );
+		// This adds a virtual 'title' query parameter. Normally called from Setup.php
+		$req->interpolateTitle();
+
+		$titleObj = Title::newFromText( $title );
+
+		// Set global context since some involved code paths don't yet have context
+		$context = RequestContext::getMain();
+		$context->setRequest( $req );
+		$context->setTitle( $titleObj );
+
+		$mw = new MediaWiki( $context );
+
+		$method = new ReflectionMethod( $mw, 'tryNormaliseRedirect' );
+		$method->setAccessible( true );
+		$ret = $method->invoke( $mw, $titleObj );
+
+		$this->assertEquals(
+			$expectedRedirect !== false,
+			$ret,
+			'Return true only when redirecting'
+		);
+
+		$this->assertEquals(
+			$expectedRedirect ?: '',
+			$context->getOutput()->getRedirect()
+		);
+	}
+}