Fix failures on the pipelines due to memory issues

The testkit pipelines are failing given the log size generated from the
testkit tests.

This PR enables the configuration of log levels for testkit backend ('info' by
default) and downgrades the message parameters messages to 'debug' for
saving space on logs.

Author: bigmontz

packages/testkit-backend/src/channel/testkit-protocol.js

@@ -62,14 +62,16 @@ export default class Protocol extends EventEmitter {
 
   serializeResponse (response) {
     const responseStr = stringify(response)
-    console.log('> writing response', responseStr)
+    console.log('> writing response', response.name)
+    console.debug(responseStr)
     return ['#response begin', responseStr, '#response end'].join('\n') + '\n'
   }
 
   _emitRequest () {
     const request = JSON.parse(this._request)
     const { name, data } = request
-    console.log('> Got request ' + name, data)
+    console.log('> Got request ' + name)
+    console.debug(data)
     this.emit('request', { name, data })
   }
 }

packages/testkit-backend/src/console.configurable.js

@@ -0,0 +1,42 @@
+const originalConsole = console
+
+const config = {
+  level: 'info',
+  canRun: (method) => {
+    if (config.level === 'debug') {
+      return true
+    } else if (config.level === 'info') {
+      return method !== 'debug'
+    } else if (config.level === 'warn') {
+      return method !== 'debug' &&
+               method !== 'log'
+    } else if (config.level === 'error') {
+      return method !== 'debug' &&
+                method !== 'log' &&
+                method !== 'warn'
+    }
+    return true
+  }
+}
+
+export default {
+  install (level = 'info') {
+    this.setLevel(level)
+    // eslint-disable-next-line no-global-assign
+    console = new Proxy({}, {
+      get: (_, method) => (...args) => {
+        if (config.canRun(method)) {
+          originalConsole[method].apply(originalConsole, args)
+        }
+      }
+    })
+  },
+  setLevel (level) {
+    config.level = (level || 'info').toLowerCase()
+  },
+  uninstall () {
+    config.level = 'info'
+    // eslint-disable-next-line no-global-assign
+    console = originalConsole
+  }
+}

packages/testkit-backend/src/index.js

@@ -8,6 +8,7 @@ import { createGetFeatures } from './feature'
 import * as REQUEST_HANDLERS from './request-handlers.js'
 import * as RX_REQUEST_HANDLERS from './request-handlers-rx.js'
 import remoteConsole from './console.remote.js'
+import configurableConsole from './console.configurable.js'
 
 const SUPPORTED_TLS = (() => {
   if (tls.DEFAULT_MAX_VERSION) {
@@ -39,6 +40,8 @@ function main () {
   const shouldRunTest = getShouldRunTest([...driverDescriptorList, sessionTypeDescriptor])
   const getFeatures = createGetFeatures([sessionTypeDescriptor], SUPPORTED_TLS)
 
+  configurableConsole.install(process.env.TEST_LOG_LEVEL || 'info')
+
   const newChannel = () => {
     if (channelType.toUpperCase() === 'WEBSOCKET') {
       const channel = new WebSocketChannel(new URL(`ws://localhost:${backendPort}`))

packages/testkit-backend/src/request-handlers.js

@@ -1,4 +1,5 @@
 import * as responses from './responses.js'
+import configurableConsole from './console.configurable.js'
 
 export function throwFrontendError () {
   throw new Error('TestKit FrontendError')
@@ -376,6 +377,9 @@ export function StartTest (_, context, { testName }, wire) {
   } else {
     context.logLevel = null
   }
+
+  configurableConsole.setLevel(context.logLevel || context.environmentLogLevel)
+
   const shouldRunTest = context.getShouldRunTestFunction()
   shouldRunTest(testName, {
     onRun: () => {