fix tests

lib/local-web-server.js

@@ -61,7 +61,7 @@ class LocalWebServer {
 
     let options = {}
     const allOptionDefinitions = cli.optionDefinitions.concat(middlewareOptionDefinitions)
-    if (!initOptions.ignoreCli) {
+    if (!initOptions.testMode) {
       try {
         options = commandLineArgs(allOptionDefinitions)
       } catch (err) {
@@ -90,16 +90,12 @@ class LocalWebServer {
      */
     this.options = options
 
-    if (options.verbose) {
-      stackModules
-        .filter(mw => mw.on)
-        .forEach(mw => mw.on('verbose', onVerbose))
-    }
-    if (options.debug) {
-      stackModules
-        .filter(mw => mw.on)
-        .forEach(mw => mw.on('debug', onDebug))
-    }
+    stackModules
+      .filter(mw => mw.on)
+      .forEach(mw => {
+        mw.on('verbose', this.onVerbose.bind(this))
+        mw.on('debug', this.onDebug.bind(this))
+      })
 
     /* --config */
     if (options.config) {
@@ -168,12 +164,16 @@ class LocalWebServer {
 
     const tableLayout = require('table-layout')
 
-    server.listen(options.port, function () {
-      const ipList = getIPList()
-        .map(iface => `[underline]{${server.isHttps ? 'https' : 'http'}://${iface.address}:${options.port}}`)
-        .join(', ')
-      console.error(ansi.format('Serving at', 'bold'), ansi.format(ipList))
-    })
+    server
+      .listen(options.port)
+      .on('listening', function () {
+        if (options.testMode) return 
+        const ipList = getIPList()
+          .map(iface => `[underline]{${server.isHttps ? 'https' : 'http'}://${iface.address}:${options.port}}`)
+          .join(', ')
+        console.error(ansi.format('Serving at', 'bold'), ansi.format(ipList))
+      })
+      .on('listening', onListening)
     return server
   }