jquery/test/middleware-mockserver.cjs
2024-08-08 22:10:29 -04:00

399 lines
11 KiB
JavaScript

"use strict";
const url = require( "node:url" );
const fs = require( "node:fs" );
const getRawBody = require( "raw-body" );
const multiparty = require( "multiparty" );
let cspLog = "";
/**
* Keep in sync with /test/mock.php
*/
function cleanCallback( callback ) {
return callback.replace( /[^a-z0-9_]/gi, "" );
}
const mocks = {
contentType: function( req, resp ) {
resp.writeHead( 200, {
"content-type": req.query.contentType
} );
resp.end( req.query.response );
},
wait: function( req, resp ) {
const wait = Number( req.query.wait ) * 1000;
setTimeout( function() {
if ( req.query.script ) {
resp.writeHead( 200, { "content-type": "text/javascript" } );
} else {
resp.writeHead( 200, { "content-type": "text/html" } );
resp.end( "ERROR <script>QUnit.assert.ok( true, \"mock executed\" );</script>" );
}
}, wait );
},
name: function( req, resp, next ) {
resp.writeHead( 200 );
if ( req.query.name === "foo" ) {
resp.end( "bar" );
return;
}
getBody( req ).then( function( body ) {
if ( body === "name=peter" ) {
resp.end( "pan" );
} else {
resp.end( "ERROR" );
}
}, next );
},
xml: function( req, resp, next ) {
const content = "<math><calculation>5-2</calculation><result>3</result></math>";
resp.writeHead( 200, { "content-type": "text/xml" } );
if ( req.query.cal === "5-2" ) {
resp.end( content );
return;
}
getBody( req ).then( function( body ) {
if ( body === "cal=5-2" ) {
resp.end( content );
} else {
resp.end( "<error>ERROR</error>" );
}
}, next );
},
atom: function( _req, resp ) {
resp.writeHead( 200, { "content-type": "atom+xml" } );
resp.end( "<root><element /></root>" );
},
script: function( req, resp ) {
const headers = {};
if ( req.query.header === "ecma" ) {
headers[ "content-type" ] = "application/ecmascript";
} else if ( "header" in req.query ) {
headers[ "content-type" ] = "text/javascript";
} else {
headers[ "content-type" ] = "text/html";
}
if ( req.query.cors ) {
headers[ "access-control-allow-origin" ] = "*";
}
resp.writeHead( 200, headers );
if ( req.query.callback ) {
resp.end( `${ cleanCallback( req.query.callback ) }(${ JSON.stringify( {
headers: req.headers
} ) })` );
} else {
resp.end( "QUnit.assert.ok( true, \"mock executed\" );" );
}
},
testbar: function( _req, resp ) {
resp.writeHead( 200 );
resp.end(
"this.testBar = 'bar'; " +
"jQuery('#ap').html('bar'); " +
"QUnit.assert.ok( true, 'mock executed');"
);
},
json: function( req, resp ) {
const headers = {};
if ( req.query.header ) {
headers[ "content-type" ] = "application/json";
}
if ( req.query.cors ) {
headers[ "access-control-allow-origin" ] = "*";
}
resp.writeHead( 200, headers );
if ( req.query.array ) {
resp.end( JSON.stringify(
[ { name: "John", age: 21 }, { name: "Peter", age: 25 } ]
) );
} else {
resp.end( JSON.stringify(
{ data: { lang: "en", length: 25 } }
) );
}
},
jsonp: function( req, resp, next ) {
let callback;
if ( Array.isArray( req.query.callback ) ) {
callback = Promise.resolve( req.query.callback[ req.query.callback.length - 1 ] );
} else if ( req.query.callback ) {
callback = Promise.resolve( req.query.callback );
} else if ( req.method === "GET" ) {
callback = Promise.resolve( req.url.match( /^.+\/([^\/?]+)\?.+$/ )[ 1 ] );
} else {
callback = getBody( req ).then( function( body ) {
return body.trim().replace( "callback=", "" );
} );
}
const json = req.query.array ?
JSON.stringify(
[ { name: "John", age: 21 }, { name: "Peter", age: 25 } ]
) :
JSON.stringify(
{ data: { lang: "en", length: 25 } }
);
callback.then( function( cb ) {
resp.end( `${ cleanCallback( cb ) }(${ json })` );
}, next );
},
xmlOverJsonp: function( req, resp ) {
const callback = req.query.callback;
const body = fs.readFileSync( `${ __dirname }/data/with_fries.xml` ).toString();
resp.writeHead( 200 );
resp.end( `${ cleanCallback( callback ) }(${ JSON.stringify( body ) })\n` );
},
formData: function( req, resp, next ) {
const prefix = "multipart/form-data; boundary=--";
const contentTypeValue = req.headers[ "content-type" ];
resp.writeHead( 200 );
if ( ( prefix || "" ).startsWith( prefix ) ) {
getMultiPartContent( req ).then( function( { fields = {} } ) {
resp.end( `key1 -> ${ fields.key1 }, key2 -> ${ fields.key2 }` );
}, next );
} else {
resp.end( `Incorrect Content-Type: ${ contentTypeValue
}\nExpected prefix: ${ prefix }` );
}
},
error: function( req, resp ) {
if ( req.query.json ) {
resp.writeHead( 400, { "content-type": "application/json" } );
resp.end( "{ \"code\": 40, \"message\": \"Bad Request\" }" );
} else {
resp.writeHead( 400 );
resp.end( "plain text message" );
}
},
headers: function( req, resp ) {
const headers = {
"Sample-Header": "Hello World",
"Empty-Header": "",
"Sample-Header2": "Hello World 2",
"List-Header": "Item 1",
"list-header": "Item 2",
"constructor": "prototype collision (constructor)"
};
resp.writeHead( 200, headers );
req.query.keys.split( "|" ).forEach( function( key ) {
if ( key.toLowerCase() in req.headers ) {
resp.write( `${ key }: ${ req.headers[ key.toLowerCase() ] }\n` );
}
} );
resp.end();
},
echoData: function( req, resp, next ) {
getBody( req ).then( function( body ) {
resp.end( body );
}, next );
},
echoQuery: function( req, resp ) {
resp.end( req.parsed.search.slice( 1 ) );
},
echoMethod: function( req, resp ) {
resp.end( req.method );
},
echoHtml: function( req, resp, next ) {
resp.writeHead( 200, { "Content-Type": "text/html" } );
resp.write( `<div id='method'>${ req.method }</div>` );
resp.write( `<div id='query'>${ req.parsed.search.slice( 1 ) }</div>` );
getBody( req ).then( function( body ) {
resp.write( `<div id='data'>${ body }</div>` );
resp.end( body );
}, next );
},
etag: function( req, resp ) {
const hash = Number( req.query.ts ).toString( 36 );
const etag = `W/"${ hash }"`;
if ( req.headers[ "if-none-match" ] === etag ) {
resp.writeHead( 304 );
resp.end();
return;
}
resp.writeHead( 200, {
"Etag": etag
} );
resp.end();
},
ims: function( req, resp ) {
const ts = req.query.ts;
if ( req.headers[ "if-modified-since" ] === ts ) {
resp.writeHead( 304 );
resp.end();
return;
}
resp.writeHead( 200, {
"Last-Modified": ts
} );
resp.end();
},
status: function( req, resp ) {
resp.writeHead( Number( req.query.code ) );
resp.end();
},
testHTML: function( req, resp ) {
resp.writeHead( 200, { "Content-Type": "text/html" } );
const body = fs
.readFileSync( `${ __dirname }/data/test.include.html` )
.toString()
.replace( /{{baseURL}}/g, req.query.baseURL );
resp.end( body );
},
cspFrame: function( _req, resp ) {
resp.writeHead( 200, {
"Content-Type": "text/html",
"Content-Security-Policy": "default-src 'self'; require-trusted-types-for 'script'; " +
"report-uri /test/data/mock.php?action=cspLog"
} );
const body = fs.readFileSync( `${ __dirname }/data/csp.include.html` ).toString();
resp.end( body );
},
cspNonce: function( req, resp ) {
const testParam = req.query.test ? `-${ req.query.test }` : "";
resp.writeHead( 200, {
"Content-Type": "text/html",
"Content-Security-Policy": "script-src 'nonce-jquery+hardcoded+nonce'; " +
"report-uri /test/data/mock.php?action=cspLog"
} );
const body = fs.readFileSync(
`${ __dirname }/data/csp-nonce${ testParam }.html` ).toString();
resp.end( body );
},
cspAjaxScript: function( _req, resp ) {
resp.writeHead( 200, {
"Content-Type": "text/html",
"Content-Security-Policy": "script-src 'self'; " +
"report-uri /test/data/mock.php?action=cspLog"
} );
const body = fs.readFileSync(
`${ __dirname }/data/csp-ajax-script.html` ).toString();
resp.end( body );
},
cspLog: function( _req, resp ) {
cspLog = "error";
resp.writeHead( 200 );
resp.end();
},
cspClean: function( _req, resp ) {
cspLog = "";
resp.writeHead( 200 );
resp.end();
},
trustedHtml: function( _req, resp ) {
resp.writeHead( 200, {
"Content-Type": "text/html",
"Content-Security-Policy": "require-trusted-types-for 'script'; " +
"report-uri /test/data/mock.php?action=cspLog"
} );
const body = fs.readFileSync( `${ __dirname }/data/trusted-html.html` ).toString();
resp.end( body );
},
trustedTypesAttributes: function( _req, resp ) {
resp.writeHead( 200, {
"Content-Type": "text/html",
"Content-Security-Policy": "require-trusted-types-for 'script'; " +
"report-uri /test/data/mock.php?action=cspLog"
} );
const body = fs.readFileSync(
`${ __dirname }/data/trusted-types-attributes.html` ).toString();
resp.end( body );
},
errorWithScript: function( req, resp ) {
if ( req.query.withScriptContentType ) {
resp.writeHead( 404, { "Content-Type": "application/javascript" } );
} else {
resp.writeHead( 404, { "Content-Type": "text/html; charset=UTF-8" } );
}
if ( req.query.callback ) {
resp.end( `${ cleanCallback( req.query.callback )
}( {"status": 404, "msg": "Not Found"} )` );
} else {
resp.end( "QUnit.assert.ok( false, \"Mock return erroneously executed\" );" );
}
}
};
const handlers = {
"test/data/mock.php": function( req, resp, next ) {
if ( !mocks[ req.query.action ] ) {
resp.writeHead( 400 );
resp.end( "Invalid action query.\n" );
console.log( "Invalid action query:", req.method, req.url );
return;
}
mocks[ req.query.action ]( req, resp, next );
},
"test/data/support/csp.log": function( _req, resp ) {
resp.writeHead( 200 );
resp.end( cspLog );
},
"test/data/404.txt": function( _req, resp ) {
resp.writeHead( 404 );
resp.end( "" );
}
};
/**
* Connect-compatible middleware factory for mocking server responses.
* Used by Ajax tests run in Node.
*/
function MockserverMiddlewareFactory() {
/**
* @param {http.IncomingMessage} req
* @param {http.ServerResponse} resp
* @param {Function} next Continue request handling
*/
return function( req, resp, next ) {
const parsed = url.parse( req.url, /* parseQuery */ true );
let path = parsed.pathname;
const query = parsed.query;
const subReq = Object.assign( Object.create( req ), {
query: query,
parsed: parsed
} );
if ( /^\/?test\/data\/mock.php\/?/.test( path ) ) {
// Support REST-like Apache PathInfo
path = "test\/data\/mock.php";
}
if ( !handlers[ path ] ) {
next();
return;
}
// console.log( "Mock handling", req.method, parsed.href );
handlers[ path ]( subReq, resp, next );
};
}
function getBody( req ) {
return req.method !== "POST" ?
Promise.resolve( "" ) :
getRawBody( req, {
encoding: true
} );
}
function getMultiPartContent( req ) {
return new Promise( function( resolve ) {
if ( req.method !== "POST" ) {
resolve( "" );
return;
}
const form = new multiparty.Form();
form.parse( req, function( _err, fields, files ) {
resolve( { fields, files } );
} );
} );
}
module.exports = MockserverMiddlewareFactory;