karma-runner
diff --git a/Collapse file: lib/server.js
‎lib/server.js‎
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+64-56Lines changed: 64 additions & 56 deletions b/Collapse file: lib/server.js
‎lib/server.js‎
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+64-56Lines changed: 64 additions & 56 deletions
@@ -102,12 +102,6 @@ class Server extends KarmaEventEmitter {
     this._injector = new di.Injector(modules)
   }
 
-  dieOnError (error) {
-    this.log.error(error)
-    process.exitCode = 1
-    process.kill(process.pid, 'SIGINT')
-  }
-
   async start () {
     const config = this.get('config')
     try {
@@ -122,7 +116,8 @@ class Server extends KarmaEventEmitter {
       config.port = this._boundServer.address().port
       await this._injector.invoke(this._start, this)
     } catch (err) {
-      this.dieOnError(`Server start failed on port ${config.port}: ${err}`)
+      this.log.error(`Server start failed on port ${config.port}: ${err}`)
+      this._close(1)
     }
   }
 
@@ -187,7 +182,8 @@ class Server extends KarmaEventEmitter {
     let singleRunBrowserNotCaptured = false
 
     webServer.on('error', (err) => {
-      this.dieOnError(`Webserver fail ${err}`)
+      this.log.error(`Webserver fail ${err}`)
+      this._close(1)
     })
 
     const afterPreprocess = () => {
@@ -206,7 +202,8 @@ class Server extends KarmaEventEmitter {
           })
         }
         if (this.loadErrors.length > 0) {
-          this.dieOnError(new Error(`Found ${this.loadErrors.length} load error${this.loadErrors.length === 1 ? '' : 's'}`))
+          this.log.error(new Error(`Found ${this.loadErrors.length} load error${this.loadErrors.length === 1 ? '' : 's'}`))
+          this._close(1)
         }
       })
     }
@@ -302,9 +299,9 @@ class Server extends KarmaEventEmitter {
       }
     })
 
-    this.on('stop', function (done) {
+    this.on('stop', (done) => {
       this.log.debug('Received stop event, exiting.')
-      disconnectBrowsers()
+      this._close()
       done()
     })
 
@@ -332,9 +329,9 @@ class Server extends KarmaEventEmitter {
         emitRunCompleteIfAllBrowsersDone()
       })
 
-      this.on('run_complete', function (browsers, results) {
+      this.on('run_complete', (browsers, results) => {
         this.log.debug('Run complete, exiting.')
-        disconnectBrowsers(results.exitCode)
+        this._close(results.exitCode)
       })
 
       this.emit('run_start', singleRunBrowsers)
@@ -350,52 +347,13 @@ class Server extends KarmaEventEmitter {
       })
     }
 
-    const webServerCloseTimeout = 3000
-    const disconnectBrowsers = (code) => {
-      const sockets = socketServer.sockets.sockets
-
-      Object.keys(sockets).forEach((id) => {
-        const socket = sockets[id]
-        socket.removeAllListeners('disconnect')
-        if (!socket.disconnected) {
-          process.nextTick(socket.disconnect.bind(socket))
-        }
-      })
-
-      this.emitExitAsync(code).catch((err) => {
-        this.log.error('Error while calling exit event listeners\n' + err.stack || err)
-        return 1
-      }).then((code) => {
-        socketServer.sockets.removeAllListeners()
-        socketServer.close()
-
-        let removeAllListenersDone = false
-        const removeAllListeners = () => {
-          if (removeAllListenersDone) {
-            return
-          }
-          removeAllListenersDone = true
-          webServer.removeAllListeners()
-          processWrapper.removeAllListeners()
-          done(code || 0)
-        }
-
-        const closeTimeout = setTimeout(removeAllListeners, webServerCloseTimeout)
-
-        webServer.close(() => {
-          clearTimeout(closeTimeout)
-          removeAllListeners()
-        })
-      })
-    }
-
-    processWrapper.on('SIGINT', () => disconnectBrowsers(process.exitCode))
-    processWrapper.on('SIGTERM', disconnectBrowsers)
+    processWrapper.on('SIGINT', () => this._close())
+    processWrapper.on('SIGTERM', () => this._close())
 
     const reportError = (error) => {
-      process.emit('infrastructure_error', error)
-      disconnectBrowsers(1)
       this.log.error(error)
+      process.emit('infrastructure_error', error)
+      this._close(1)
     }
 
     processWrapper.on('unhandledRejection', (error) => {
@@ -429,6 +387,56 @@ class Server extends KarmaEventEmitter {
     child.unref()
   }
 
+  /**
+   * Cleanup all resources allocated by Karma and call the `done` callback
+   * with the result of the tests execution.
+   *
+   * @param [exitCode] - Optional exit code. If omitted will be computed by
+   * 'exit' event listeners.
+   */
+  _close (exitCode) {
+    const webServer = this._injector.get('webServer')
+    const socketServer = this._injector.get('socketServer')
+    const done = this._injector.get('done')
+
+    const webServerCloseTimeout = 3000
+    const sockets = socketServer.sockets.sockets
+
+    Object.keys(sockets).forEach((id) => {
+      const socket = sockets[id]
+      socket.removeAllListeners('disconnect')
+      if (!socket.disconnected) {
+        process.nextTick(socket.disconnect.bind(socket))
+      }
+    })
+
+    this.emitExitAsync(exitCode).catch((err) => {
+      this.log.error('Error while calling exit event listeners\n' + err.stack || err)
+      return 1
+    }).then((code) => {
+      socketServer.sockets.removeAllListeners()
+      socketServer.close()
+
+      let removeAllListenersDone = false
+      const removeAllListeners = () => {
+        if (removeAllListenersDone) {
+          return
+        }
+        removeAllListenersDone = true
+        webServer.removeAllListeners()
+        processWrapper.removeAllListeners()
+        done(code || 0)
+      }
+
+      const closeTimeout = setTimeout(removeAllListeners, webServerCloseTimeout)
+
+      webServer.close(() => {
+        clearTimeout(closeTimeout)
+        removeAllListeners()
+      })
+    })
+  }
+
   stop () {
     return this.emitAsync('stop')
   }