MediaWikiTest.php

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<?php
 
class MediaWikiTest extends MediaWikiTestCase {
    private $oldServer, $oldGet, $oldPost;
 
    protected function setUp() {
        parent::setUp();
 
        $this->setMwGlobals( [
            'wgServer' => 'http://example.org',
            'wgScriptPath' => '/w',
            'wgScript' => '/w/index.php',
            'wgArticlePath' => '/wiki/$1',
            'wgActionPaths' => [],
        ] );
 
        // phpcs:disable MediaWiki.Usage.SuperGlobalsUsage.SuperGlobals
        $this->oldServer = $_SERVER;
        $this->oldGet = $_GET;
        $this->oldPost = $_POST;
    }
 
    protected function tearDown() {
        parent::tearDown();
        $_SERVER = $this->oldServer;
        $_GET = $this->oldGet;
        $_POST = $this->oldPost;
    }
 
    public static function provideTryNormaliseRedirect() {
        return [
            [
                // View: Canonical
                'url' => 'http://example.org/wiki/Foo_Bar',
                'query' => [],
                'title' => 'Foo_Bar',
                'redirect' => false,
            ],
            [
                // View: Escaped title
                'url' => 'http://example.org/wiki/Foo%20Bar',
                'query' => [],
                'title' => 'Foo_Bar',
                'redirect' => 'http://example.org/wiki/Foo_Bar',
            ],
            [
                // View: Script path
                'url' => 'http://example.org/w/index.php?title=Foo_Bar',
                'query' => [ 'title' => 'Foo_Bar' ],
                'title' => 'Foo_Bar',
                'redirect' => false,
            ],
            [
                // View: Script path with implicit title from page id
                'url' => 'http://example.org/w/index.php?curid=123',
                'query' => [ 'curid' => '123' ],
                'title' => 'Foo_Bar',
                'redirect' => false,
            ],
            [
                // View: Script path with implicit title from revision id
                'url' => 'http://example.org/w/index.php?oldid=123',
                'query' => [ 'oldid' => '123' ],
                'title' => 'Foo_Bar',
                'redirect' => false,
            ],
            [
                // View: Script path without title
                'url' => 'http://example.org/w/index.php',
                'query' => [],
                'title' => 'Main_Page',
                'redirect' => 'http://example.org/wiki/Main_Page',
            ],
            [
                // View: Script path with empty title
                'url' => 'http://example.org/w/index.php?title=',
                'query' => [ 'title' => '' ],
                'title' => 'Main_Page',
                'redirect' => 'http://example.org/wiki/Main_Page',
            ],
            [
                // View: Index with escaped title
                'url' => 'http://example.org/w/index.php?title=Foo%20Bar',
                'query' => [ 'title' => 'Foo Bar' ],
                'title' => 'Foo_Bar',
                'redirect' => 'http://example.org/wiki/Foo_Bar',
            ],
            [
                // View: Script path with escaped title
                'url' => 'http://example.org/w/?title=Foo_Bar',
                'query' => [ 'title' => 'Foo_Bar' ],
                'title' => 'Foo_Bar',
                'redirect' => false,
            ],
            [
                // View: Root path with escaped title
                'url' => 'http://example.org/?title=Foo_Bar',
                'query' => [ 'title' => 'Foo_Bar' ],
                'title' => 'Foo_Bar',
                'redirect' => false,
            ],
            [
                // View: Canonical with redundant query
                'url' => 'http://example.org/wiki/Foo_Bar?action=view',
                'query' => [ 'action' => 'view' ],
                'title' => 'Foo_Bar',
                'redirect' => false,
            ],
            [
                // Edit: Canonical view url with action query
                'url' => 'http://example.org/wiki/Foo_Bar?action=edit',
                'query' => [ 'action' => 'edit' ],
                'title' => 'Foo_Bar',
                'redirect' => false,
            ],
            [
                // View: Index with action query
                'url' => 'http://example.org/w/index.php?title=Foo_Bar&action=view',
                'query' => [ 'title' => 'Foo_Bar', 'action' => 'view' ],
                'title' => 'Foo_Bar',
                'redirect' => false,
            ],
            [
                // Edit: Index with action query
                'url' => 'http://example.org/w/index.php?title=Foo_Bar&action=edit',
                'query' => [ 'title' => 'Foo_Bar', 'action' => 'edit' ],
                'title' => 'Foo_Bar',
                'redirect' => false,
            ],
            [
                // Path with double slash prefix (T100782)
                'url' => 'http://example.org//wiki/Double_slash',
                'query' => [],
                'title' => 'Double_slash',
                'redirect' => false,
            ],
            [
                // View: Media namespace redirect (T203942)
                'url' => 'http://example.org/w/index.php?title=Media:Foo_Bar',
                'query' => [ 'title' => 'Foo_Bar' ],
                'title' => 'File:Foo_Bar',
                'redirect' => 'http://example.org/wiki/File:Foo_Bar',
            ],
        ];
    }
 
    public function testTryNormaliseRedirect( $url, $query, $title, $expectedRedirect = false ) {
        // Set SERVER because interpolateTitle() doesn't use getRequestURL(),
        // whereas tryNormaliseRedirect does(). Also, using WebRequest allows
        // us to test some quirks in that class.
        $_SERVER['REQUEST_URI'] = $url;
        $_POST = [];
        $_GET = $query;
        $req = new WebRequest;
 
        // 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()
        );
    }
 
    public function testPostSendJobDoesNotSetCookie() {
        // Prevent updates from running
        $this->setMwGlobals( 'wgCommandLineMode', false );
 
        $response = new WebResponse;
 
        // A job that attempts to set a cookie
        $jobHasRun = false;
        DeferredUpdates::addCallableUpdate( function () use ( $response, &$jobHasRun ) {
            $jobHasRun = true;
            $response->setCookie( 'JobCookie', 'yes' );
            $response->header( 'Foo: baz' );
        } );
 
        $hookWasRun = false;
        $this->setTemporaryHook( 'WebResponseSetCookie', function () use ( &$hookWasRun ) {
            $hookWasRun = true;
            return true;
        } );
 
        $logger = new TestLogger();
        $logger->setCollect( true );
        $this->setLogger( 'cookie', $logger );
        $this->setLogger( 'header', $logger );
 
        $mw = new MediaWiki();
        $mw->doPostOutputShutdown();
        // restInPeace() might have been registered to a callback of
        // register_postsend_function() and thus can not be triggered from
        // PHPUnit.
        if ( $jobHasRun === false ) {
            $mw->restInPeace();
        }
 
        $this->assertTrue( $jobHasRun, 'post-send job has run' );
        $this->assertFalse( $hookWasRun,
            'post-send job must not trigger WebResponseSetCookie hook' );
        $this->assertEquals(
            [
                [ 'info', 'ignored post-send cookie {cookie}' ],
                [ 'info', 'ignored post-send header {header}' ],
            ],
            $logger->getBuffer()
        );
    }
}