How to use createKarmaMiddleware method in Karma

Best JavaScript code snippet using karma

karma.js

Source:karma.js

1/**2 * Karma middleware is responsible for serving:3 * - client.html (the entrypoint for capturing a browser)4 * - debug.html5 * - context.html (the execution context, loaded within an iframe)6 * - karma.js7 *8 * The main part is generating context.html, as it contains:9 * - generating mappings10 * - including <script> and <link> tags11 * - setting propert caching headers12 */13var path = require('path');14var util = require('util');15var url = require('url');16var urlparse = function(urlStr) {17    var urlObj = url.parse(urlStr, true);18    urlObj.query = urlObj.query || {};19    return urlObj;20};21var common = require('./common');22var VERSION = require('../constants').VERSION;23var SCRIPT_TAG = '<script type="%s" src="%s"></script>';24var LINK_TAG_CSS = '<link type="text/css" href="%s" rel="stylesheet">';25var LINK_TAG_HTML = '<link href="%s" rel="import">';26var SCRIPT_TYPE = {27  '.js': 'text/javascript',28  '.dart': 'application/dart'29};30var filePathToUrlPath = function(filePath, basePath) {31  if (filePath.indexOf(basePath) === 0) {32    return '/base' + filePath.substr(basePath.length);33  }34  return '/absolute' + filePath;35};36var getXUACompatibleMetaElement = function(url) {37  var tag = '';38  var urlObj = urlparse(url);39  if (urlObj.query['x-ua-compatible']) {40    tag = '\n<meta http-equiv="X-UA-Compatible" content="' +41     urlObj.query['x-ua-compatible'] + '"/>';42  }43  return tag;44};45var getXUACompatibleUrl = function(url) {46  var value = '';47  var urlObj = urlparse(url);48  if (urlObj.query['x-ua-compatible']) {49    value = '?x-ua-compatible=' + encodeURIComponent(urlObj.query['x-ua-compatible']);50  }51  return value;52};53var createKarmaMiddleware = function(filesPromise, serveStaticFile,54    /* config.basePath */ basePath,  /* config.urlRoot */ urlRoot, /* config.client */ client) {55  return function(request, response, next) {56    var requestUrl = request.normalizedUrl.replace(/\?.*/, '');57    // redirect /__karma__ to /__karma__ (trailing slash)58    if (requestUrl === urlRoot.substr(0, urlRoot.length - 1)) {59      response.setHeader('Location', urlRoot);60      response.writeHead(301);61      return response.end('MOVED PERMANENTLY');62    }63    // ignore urls outside urlRoot64    if (requestUrl.indexOf(urlRoot) !== 0) {65      return next();66    }67    // remove urlRoot prefix68    requestUrl = requestUrl.substr(urlRoot.length - 1);69    // serve client.html70    if (requestUrl === '/') {71      return serveStaticFile('/client.html', response, function(data) {72        return data73          .replace('\n%X_UA_COMPATIBLE%', getXUACompatibleMetaElement(request.url))74          .replace('%X_UA_COMPATIBLE_URL%', getXUACompatibleUrl(request.url));75      });76    }77    // serve karma.js78    if (requestUrl === '/karma.js') {79      return serveStaticFile(requestUrl, response, function(data) {80        return data.replace('%KARMA_URL_ROOT%', urlRoot)81                   .replace('%KARMA_VERSION%', VERSION);82      });83    }84    // serve context.html - execution context within the iframe85    // or debug.html - execution context without channel to the server86    if (requestUrl === '/context.html' || requestUrl === '/debug.html') {87      return filesPromise.then(function(files) {88        serveStaticFile(requestUrl, response, function(data) {89          common.setNoCacheHeaders(response);90          var scriptTags = files.included.map(function(file) {91            var filePath = file.path;92            var fileExt = path.extname(filePath);93            if (!file.isUrl) {94              // TODO(vojta): serve these files from within urlRoot as well95              filePath = filePathToUrlPath(filePath, basePath);96              if (requestUrl === '/context.html') {97                filePath += '?' + file.sha;98              }99            }100            if (fileExt === '.css') {101              return util.format(LINK_TAG_CSS, filePath);102            }103            if (fileExt === '.html') {104              return util.format(LINK_TAG_HTML, filePath);105            }106            return util.format(SCRIPT_TAG, SCRIPT_TYPE[fileExt] || 'text/javascript', filePath);107          });108          // TODO(vojta): don't compute if it's not in the template109          var mappings = files.served.map(function(file) {110            //Windows paths contain backslashes and generate bad IDs if not escaped111            var filePath = filePathToUrlPath(file.path, basePath).replace(/\\/g,'\\\\');112            return util.format('  \'%s\': \'%s\'', filePath, file.sha);113          });114          var clientConfig = '';115          if (requestUrl === '/debug.html') {116            clientConfig = 'window.__karma__.config = ' + JSON.stringify(client) + ';\n';117          }118          mappings = 'window.__karma__.files = {\n' + mappings.join(',\n') + '\n};\n';119          return data.120            replace('%SCRIPTS%', scriptTags.join('\n'))121            .replace('%CLIENT_CONFIG%', clientConfig)122            .replace('%MAPPINGS%', mappings)123            .replace('\n%X_UA_COMPATIBLE%', getXUACompatibleMetaElement(request.url));124        });125      }, function(errorFiles) {126        serveStaticFile(requestUrl, response, function(data) {127          common.setNoCacheHeaders(response);128          return data.replace('%SCRIPTS%', '').replace('%CLIENT_CONFIG%', '').replace('%MAPPINGS%',129              'window.__karma__.error("TEST RUN WAS CANCELLED because ' +130              (errorFiles.length > 1 ? 'these files contain' : 'this file contains') +131              ' some errors:\\n  ' + errorFiles.join('\\n  ') + '");');132        });133      });134    }135    return next();136  };137};138createKarmaMiddleware.$inject = ['filesPromise', 'serveStaticFile',139  'config.basePath', 'config.urlRoot', 'config.client'];140// PUBLIC API...

cap-server.js

Source:cap-server.js

...16    proc.on("close", reject);17    proc.stdout.on("data", checkServerReady);18  });19}20function createKarmaMiddleware(serverUrl, auth) {21  const proxyOptions = {22    target: serverUrl,23    auth: auth ? `${auth.user}:${auth.password}` : undefined,24  };25  const middleware = (logFactory) => {26    const log = logFactory.create("cap-server");27    const proxy = new HttpProxy(proxyOptions);28    proxy.on("error", (data) => log.error(data.toString()));29    return (req, res) => {30      proxy.web(req, res);31    };32  };33  middleware.$inject = ["logger"];34  return { "middleware:cap-proxy": ["factory", middleware] };35}36async function java() {37  const isReady = (data) => {38    const started = data.match(/started on port\(s\): (?<port>\d+)/);39    if (started) return new URL(`http://localhost:${started.groups.port}`);40  };41  const serverUrl = await spawnServer(42    "mvn",43    ["spring-boot:run", "-B", "-Dserver.port=0"],44    "../../srv",45    isReady46  );47  return createKarmaMiddleware(serverUrl, { user: "admin", password: "admin" });48}49async function node() {50  const isReady = (data) => {51    const started = data.match(/server listening on {.*url:.*'(?<url>.+)'.*}/);52    if (started) return new URL(started.groups.url);53  };54  const serverUrl = await spawnServer("npm", ["start"], "../..", isReady);55  return createKarmaMiddleware(serverUrl, { user: "admin", password: "admin" });56}...

Using AI Code Generation

1var createKarmaMiddleware = require('karma').createKarmaMiddleware;2var express = require('express');3var app = express();4var server = require('http').createServer(app);5var io = require('socket.io')(server);6app.use(createKarmaMiddleware({7}, function (err, karma) {8    if (err) {9        console.error(err);10    }11    else {12        karma.on('run_complete', function (browsers, results) {13        });14    }15}));16server.listen(9876);17var createKarmaMiddleware = require('karma').createKarmaMiddleware;18var express = require('express');19var app = express();20var server = require('http').createServer(app);21var io = require('socket.io')(server);22app.use(createKarmaMiddleware({23}, function (err, karma) {24    if (err) {25        console.error(err);26    }27    else {28        karma.on('run_complete', function (browsers, results) {29        });30    }31}));32server.listen(9876);33app.use(express.static(__dirname + '/'));34app.get('/', function (req, res) {35    res.sendFile(__dirname + '/index.html');36});37var createKarmaMiddleware = require('karma').createKarmaMiddleware;38var express = require('express');39var app = express();40var server = require('http').createServer(app);41var io = require('socket.io')(server);42app.use(createKarmaMiddleware({43}, function (err, karma) {44    if (err) {45        console.error(err);46    }47    else {48        karma.start();49        karma.on('run_complete', function (browsers, results) {

Using AI Code Generation

1var karmaServer = new KarmaServer({2    configFile: path.join(__dirname, 'karma.conf.js'),3});4karmaServer.start();5karmaServer.on('browser_register', function (browser) {6    console.log('browser_register', browser);7});8karmaServer.on('browser_start', function (browser) {9    console.log('browser_start', browser);10});11karmaServer.on('browser_complete', function (browser) {12    console.log('browser_complete', browser);13});14karmaServer.on('run_complete', function (browsers, results) {15    console.log('run_complete', browsers, results);16});17karmaServer.on('exit', function (done) {18    console.log('exit', done);19    karmaServer.close();20});21karmaServer.on('error', function (err) {22    console.log('error', err);23});24module.exports = function (config) {25    config.set({26        preprocessors: {27        },28        webpack: {29            module: {30                rules: [{31                    use: [{32                        options: {33                        }34                    }]35                }]36            }37        },38    })39}

Using AI Code Generation

1const KarmaServer = require('karma').Server;2const karmaServer = new KarmaServer({3});4karmaServer.start();5const middleware = karmaServer.createKarmaMiddleware();6app.use(middleware);7#### karmaMiddleware.close(callback)8#### karmaMiddleware.handler(request, response, next)9#### karmaMiddleware.getFilePath(file)10#### karmaMiddleware.serveFile(file, request, response)11#### karmaMiddleware.serveUrl(url, request, response)12#### karmaMiddleware.serve404(request, response)13#### karmaMiddleware.serve500(request, response, error)14#### karmaMiddleware.serveStatic(request, response)15#### karmaMiddleware.serve(request, response, next)16#### karmaMiddleware.watch(files, callback)17#### karmaMiddleware.unwatch(files)18#### karmaMiddleware.on(event, callback)19#### karmaMiddleware.once(event, callback)20#### karmaMiddleware.off(event, callback)21#### karmaMiddleware.removeAllListeners(event)22#### karmaMiddleware.listeners(event)23#### karmaMiddleware.emit(event, ...args)24#### karmaMiddleware.listenerCount(event)25#### karmaMiddleware.setMaxListeners(n)26#### karmaMiddleware.getMaxListeners()27#### karmaMiddleware.prependListener(event, callback)28#### karmaMiddleware.prependOnceListener(event, callback)29#### karmaServer.start()30#### karmaServer.stop(exitCode)31#### karmaServer.onBrowserComplete(browser, result)32#### karmaServer.onBrowserError(browser, error)

Using AI Code Generation

1const { createKarmaMiddleware } = require('karma-server');2const { createServer } = require('http');3const karmaServer = createKarmaMiddleware({4  configFile: path.resolve(__dirname, '../karma.conf.js'),5});6const server = createServer((req, res) => {7  if (req.url === '/__karma__') {8    return karmaServer(req, res);9  }10});11server.listen(9876);12### createKarmaMiddleware(options)13Default: `{ '**/*.js': ['babel'] }`14Default: `{ presets: ['@babel/preset-env'] }`15Default: `{ output: 'minimal' }`

Using AI Code Generation

1const karmaServer = require('karma').Server;2const karmaConfig = require('./karma.conf.js');3const middleware = karmaServer.createKarmaMiddleware(karmaConfig);4const karmaServer = require('karma').Server;5const karmaConfig = require('./karma.conf.js');6const server = new karmaServer(karmaConfig, function (exitCode) {7  console.log('Karma has exited with ' + exitCode);8  process.exit(exitCode);9});10server.start();11const karmaServer = require('karma').Server;12const karmaConfig = require('./karma.conf.js');13const middleware = karmaServer.createKarmaMiddleware(karmaConfig);14const server = new karmaServer(karmaConfig, function (exitCode) {15  console.log('Karma has exited with ' + exitCode);16  process.exit(exitCode);17});18server.start();19server.use(middleware);20const express = require('express');21const karmaServer = require('karma').Server;22const karmaConfig = require('./karma.conf.js');23const middleware = karmaServer.createKarmaMiddleware(karmaConfig);24const server = new karmaServer(karmaConfig, function (exitCode) {25  console.log('Karma has exited with ' + exitCode);26  process.exit(exitCode);27});28server.start();29server.use(middleware);30server.use(express.static('public'));31const express = require('express');32const webpack = require('webpack');33const webpackConfig = require('./webpack.config.js');34const compiler = webpack(webpackConfig);35const karmaServer = require('karma').Server;36const karmaConfig = require('./karma.conf.js');37const middleware = karmaServer.createKarmaMiddleware(karmaConfig);38const server = new karmaServer(karmaConfig, function (exitCode) {39  console.log('Karma has exited with ' + exitCode);40  process.exit(exitCode);41});42server.start();43server.use(middleware);44server.use(express.static('public'));45server.use(require('webpack-dev-middleware')(compiler, {46}));47server.use(require('webpack-hot-middleware')(compiler));

Using AI Code Generation

1var karmaServer = require('karma').Server;2var createKarmaMiddleware = require('karma/lib/middleware');3var config = {4};5var karma = new karmaServer(config, function(exitCode) {6    console.log('Karma has exited with ' + exitCode);7    process.exit(exitCode);8});9var karmaMiddleware = createKarmaMiddleware(karma, config);10karma.start();11app.use(karmaMiddleware);12app.listen(8080, function() {13    console.log('Express server listening on port 8080');14});15module.exports = function(config) {16    config.set({17        preprocessors: {},18    })19};20describe('Test 2', function() {21    it('should pass', function() {22        expect(true).toBe(true);23    });24});25var express = require('express');26var app = express();27var karmaServer = require('karma').Server;28var createKarmaMiddleware = require('karma/lib/middleware');29var config = {30};31var karma = new karmaServer(config, function(exitCode) {32    console.log('Karma has exited with ' + exitCode);33    process.exit(exitCode);34});35var karmaMiddleware = createKarmaMiddleware(karma, config);36karma.start();37app.use(karmaMiddleware

Using AI Code Generation

1var karmaServer = require('karma').server;2var karmaConfig = require('./karma.conf.js');3var karmaMiddleware = karmaServer.createKarmaMiddleware(karmaConfig, {4});5var karmaServer = require('karma').server;6var karmaConfig = require('./karma.conf.js');7var karmaMiddleware = karmaServer.createKarmaMiddleware(karmaConfig, {8});9var karmaServer = require('karma').server;10var karmaConfig = require('./karma.conf.js');11var karmaMiddleware = karmaServer.createKarmaMiddleware(karmaConfig, {12});13var karmaServer = require('karma').server;14var karmaConfig = require('./karma.conf.js');15var karmaMiddleware = karmaServer.createKarmaMiddleware(karmaConfig, {16});17var karmaServer = require('karma').server;18var karmaConfig = require('./karma.conf.js');19var karmaMiddleware = karmaServer.createKarmaMiddleware(karmaConfig, {20});21var karmaServer = require('karma').server;22var karmaConfig = require('./karma.conf.js');23var karmaMiddleware = karmaServer.createKarmaMiddleware(karmaConfig, {24});25var karmaServer = require('karma').server;26var karmaConfig = require('./karma.conf.js');27var karmaMiddleware = karmaServer.createKarmaMiddleware(karmaConfig, {28});29var karmaServer = require('karma

Using AI Code Generation

1const { createKarmaMiddleware } = require('karma-middleware');2const karmaMiddleware = createKarmaMiddleware({3});4app.use(karmaMiddleware);5karmaMiddleware.startServer();6karmaMiddleware.stopServer();7karmaMiddleware.restartServer();8### createKarmaMiddleware(options)

Using AI Code Generation

1var karmaServer = new KarmaServer({2  configFile: path.join(__dirname, 'karma.conf.js')3});4var middleware = karmaServer.createKarmaMiddleware();5#### constructor(config)6- `config` {Object} Karma configuration object7#### start()8#### stop()9#### createKarmaMiddleware()

Using AI Code Generation

1var karmaServer = require('karma').server;2var karmaMiddleware = require('karma').middleware;3var server = new karmaServer({4});5server.start();6var middleware = karmaMiddleware.createMiddleware({server: server});7app.use(middleware);8app.use(express.static(__dirname + '/'));9app.listen(3000);10console.log('Listening on port 3000...');

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