MediaWikiTest.php

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<?php

class MediaWikiTest extends MediaWikiTestCase {
    protected function setUp() {
        parent::setUp();

        $this->setMwGlobals( [
            'wgServer' => 'http://example.org',
            'wgScriptPath' => '/w',
            'wgScript' => '/w/index.php',
            'wgArticlePath' => '/wiki/$1',
            'wgActionPaths' => [],
        ] );
    }

    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,
            ],
        ];
    }

    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()
        );
    }
}