test/runner/createTestServer.js

   1 import bodyParser from "body-parser";
   2 import express from "express";
   3 import bodyParserErrorHandler from "express-body-parser-error-handler";
   4 import { readFile } from "node:fs/promises";
   5 import mockServer from "../middleware-mockserver.cjs";
   6
   7 export async function createTestServer( report ) {
   8         const nameHTML = await readFile( "./test/data/name.html", "utf8" );
   9         const indexHTML = await readFile( "./test/index.html", "utf8" );
  10         const app = express();
  11
  12         // Redirect home to test page
  13         app.get( "/", ( _req, res ) => {
  14                 res.redirect( "/test/" );
  15         } );
  16
  17         // Redirect to trailing slash
  18         app.use( ( req, res, next ) => {
  19                 if ( req.path === "/test" ) {
  20                         const query = req.url.slice( req.path.length );
  21                         res.redirect( 301, `${ req.path }/${ query }` );
  22                 } else {
  23                         next();
  24                 }
  25         } );
  26
  27         // Add a script tag to the index.html to load the QUnit listeners
  28         app.use( /\/test(?:\/index.html)?\//, ( _req, res ) => {
  29                 res.send(
  30                         indexHTML.replace(
  31                                 "</head>",
  32                                 "<script src=\"/test/runner/listeners.js\"></script></head>"
  33                         )
  34                 );
  35         } );
  36
  37         // Bind the reporter
  38         app.post(
  39                 "/api/report",
  40                 bodyParser.json( { limit: "50mb" } ),
  41                 async( req, res ) => {
  42                         if ( report ) {
  43                                 const response = await report( req.body );
  44                                 if ( response ) {
  45                                         res.json( response );
  46                                         return;
  47                                 }
  48                         }
  49                         res.sendStatus( 204 );
  50                 }
  51         );
  52
  53         // Handle errors from the body parser
  54         app.use( bodyParserErrorHandler() );
  55
  56         // Hook up mock server
  57         app.use( mockServer() );
  58
  59         // Serve static files
  60         app.post( "/test/data/name.html", ( _req, res ) => {
  61                 res.send( nameHTML );
  62         } );
  63
  64         app.use( "/dist", express.static( "dist" ) );
  65         app.use( "/src", express.static( "src" ) );
  66         app.use( "/test", express.static( "test" ) );
  67         app.use( "/external", express.static( "external" ) );
  68
  69         return app;
  70 }