wfExpandUrlTest.php

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<?php
class wfExpandUrl extends MediaWikiTestCase {
        public function testWfExpandUrl( $fullUrl, $shortUrl, $defaultProto, $server, $canServer, $httpsMode, $message ) {
                // Fake $wgServer and $wgCanonicalServer
                global $wgServer, $wgCanonicalServer;
                $oldServer = $wgServer;
                $oldCanServer = $wgCanonicalServer;
                $wgServer = $server;
                $wgCanonicalServer = $canServer;

                // Fake $_SERVER['HTTPS'] if needed
                if ( $httpsMode ) {
                        $_SERVER['HTTPS'] = 'on';
                } else {
                        unset( $_SERVER['HTTPS'] );
                }

                $this->assertEquals( $fullUrl, wfExpandUrl( $shortUrl, $defaultProto ), $message );

                // Restore $wgServer and $wgCanonicalServer
                $wgServer = $oldServer;
                $wgCanonicalServer = $oldCanServer;
        }

        public static function provideExpandableUrls() {
                $modes = array( 'http', 'https' );
                $servers = array(
                        'http' => 'http://example.com',
                        'https' => 'https://example.com',
                        'protocol-relative' => '//example.com'
                );
                $defaultProtos = array(
                        'http' => PROTO_HTTP,
                        'https' => PROTO_HTTPS,
                        'protocol-relative' => PROTO_RELATIVE,
                        'current' => PROTO_CURRENT,
                        'canonical' => PROTO_CANONICAL
                );

                $retval = array();
                foreach ( $modes as $mode ) {
                        $httpsMode = $mode == 'https';
                        foreach ( $servers as $serverDesc => $server ) {
                                foreach ( $modes as $canServerMode  ) {
                                        $canServer = "$canServerMode://example2.com";
                                        foreach ( $defaultProtos as $protoDesc => $defaultProto ) {
                                                $retval[] = array(
                                                        'http://example.com', 'http://example.com',
                                                        $defaultProto, $server, $canServer, $httpsMode,
                                                        "Testing fully qualified http URLs (no need to expand) ' .
                                                        '(defaultProto: $protoDesc , wgServer: $server, wgCanonicalServer: $canServer, current request protocol: $mode )"
                                                );
                                                $retval[] = array(
                                                        'https://example.com', 'https://example.com',
                                                        $defaultProto, $server, $canServer, $httpsMode,
                                                        "Testing fully qualified https URLs (no need to expand) ' .
                                                        '(defaultProto: $protoDesc , wgServer: $server, wgCanonicalServer: $canServer, current request protocol: $mode )"
                                                );
                                                # Would be nice to support this, see fixme on wfExpandUrl()
                                                $retval[] = array(
                                                        "wiki/FooBar", 'wiki/FooBar',
                                                        $defaultProto, $server, $canServer, $httpsMode,
                                                        "Test non-expandable relative URLs ' .
                                                        '(defaultProto: $protoDesc , wgServer: $server, wgCanonicalServer: $canServer, current request protocol: $mode )"
                                                );

                                                // Determine expected protocol
                                                if ( $protoDesc == 'protocol-relative' ) {
                                                        $p = '';
                                                } elseif ( $protoDesc == 'current' ) {
                                                        $p = "$mode:";
                                                } elseif ( $protoDesc == 'canonical' ) {
                                                        $p = "$canServerMode:";
                                                } else {
                                                        $p = $protoDesc . ':';
                                                }
                                                // Determine expected server name
                                                if ( $protoDesc == 'canonical' ) {
                                                        $srv = $canServer;
                                                } elseif ( $serverDesc == 'protocol-relative' ) {
                                                        $srv = $p . $server;
                                                } else {
                                                        $srv = $server;
                                                }

                                                $retval[] = array(
                                                        "$p//wikipedia.org", '//wikipedia.org',
                                                        $defaultProto, $server, $canServer, $httpsMode,
                                                        "Test protocol-relative URL ' .
                                                        '(defaultProto: $protoDesc, wgServer: $server, wgCanonicalServer: $canServer, current request protocol: $mode )"
                                                );
                                                $retval[] = array(
                                                        "$srv/wiki/FooBar", '/wiki/FooBar',
                                                        $defaultProto, $server, $canServer, $httpsMode,
                                                        "Testing expanding URL beginning with / ' .
                                                        '(defaultProto: $protoDesc , wgServer: $server, wgCanonicalServer: $canServer, current request protocol: $mode )"
                                                );
                                        }
                                }
                        }
                }
                return $retval;
        }
}