UploadTest.php

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<?php
class UploadTest extends MediaWikiTestCase {
        protected $upload;


        function setUp() {
                global $wgHooks;
                parent::setUp();

                $this->upload = new UploadTestHandler;
                $this->hooks = $wgHooks;
                $wgHooks['InterwikiLoadPrefix'][] = 'MediaWikiTestCase::disableInterwikis';
        }

        function tearDown() {
                global $wgHooks;
                $wgHooks = $this->hooks;
        }


        public function testTitleValidation( $srcFilename, $dstFilename, $code, $msg ) {
                /* Check the result code */
                $this->assertEquals( $code,
                        $this->upload->testTitleValidation( $srcFilename ),
                        "$msg code" );

                /* If we expect a valid title, check the title itself. */
                if ( $code == UploadBase::OK ) {
                        $this->assertEquals( $dstFilename,
                                $this->upload->getTitle()->getText(),
                                "$msg text" );
                }
        }
        
        public function dataTestTitleValidation() {
                return array(
                        /* Test a valid title */
                        array( 'ValidTitle.jpg', 'ValidTitle.jpg', UploadBase::OK, 
                                'upload valid title' ),
                        /* A title with a slash */
                        array( 'A/B.jpg', 'B.jpg', UploadBase::OK, 
                                'upload title with slash' ),
                        /* A title with illegal char */
                        array( 'A:B.jpg', 'A-B.jpg', UploadBase::OK, 
                                'upload title with colon' ),
                        /* Stripping leading File: prefix */
                        array( 'File:C.jpg', 'C.jpg', UploadBase::OK, 
                                'upload title with File prefix' ),
                        /* Test illegal suggested title (r94601) */
                        array( '%281%29.JPG', null, UploadBase::ILLEGAL_FILENAME, 
                                'illegal title for upload' ),
                        /* A title without extension */
                        array( 'A', null, UploadBase::FILETYPE_MISSING, 
                                'upload title without extension' ),
                        /* A title with no basename */
                        array( '.jpg', null, UploadBase::MIN_LENGTH_PARTNAME, 
                                'upload title without basename' ),
                        /* A title that is longer than 255 bytes */
                        array( str_repeat( 'a', 255 ) . '.jpg', null, UploadBase::FILENAME_TOO_LONG, 
                                'upload title longer than 255 bytes' ),
                        /* A title that is longer than 240 bytes */
                        array( str_repeat( 'a', 240 ) . '.jpg', null, UploadBase::FILENAME_TOO_LONG, 
                                'upload title longer than 240 bytes' ),
                );
        }

        public function testVerifyUpload() {
                /* Setup with zero file size */
                $this->upload->initializePathInfo( '', '', 0 );
                $result = $this->upload->verifyUpload();
                $this->assertEquals( UploadBase::EMPTY_FILE,
                        $result['status'],
                        'upload empty file' );
        }

        // Helper used to create an empty file of size $size.
        private function createFileOfSize( $size ) {
                $filename = tempnam( wfTempDir(), "mwuploadtest" );

                $fh = fopen( $filename, 'w' );
                ftruncate( $fh, $size );
                fclose( $fh );

                return $filename;
        }

        public function testMaxUploadSize() {
                global $wgMaxUploadSize;
                $savedGlobal = $wgMaxUploadSize; // save global
                global $wgFileExtensions;
                $wgFileExtensions[] = 'txt';

                $wgMaxUploadSize = 100;

                $filename = $this->createFileOfSize( $wgMaxUploadSize );
                $this->upload->initializePathInfo( basename($filename) . '.txt', $filename, 100 );
                $result = $this->upload->verifyUpload();
                unlink( $filename );

                $this->assertEquals(
                        array( 'status' => UploadBase::OK ), $result );

                $wgMaxUploadSize = $savedGlobal;  // restore global
        }

}

class UploadTestHandler extends UploadBase {
                public function initializeFromRequest( &$request ) { }
                public function testTitleValidation( $name ) {
                        $this->mTitle = false;
                        $this->mDesiredDestName = $name;
                        $this->mTitleError = UploadBase::OK;
                        $this->getTitle();
                        return $this->mTitleError;
                }

}