Move _util to lib/

Author: alexeyr

k6/_util.js

@@ -0,0 +1,30 @@
+export const url = (path) => `${__ENV.BASE_URL ?? 'http://localhost:3000'}/${path}`;
+
+/** @type {(envVar: string) => boolean} */
+const envToBoolean = (envVar) => {
+  const value = __ENV[envVar];
+  return !!value && ['true', '1', 'yes'].includes(value.toLowerCase());
+};
+
+/** @type {(env?: { isBrowser?: boolean, isDebug?: boolean }) => import('k6/options').Options} */
+export const defaultOptions = ({ isBrowser = false, isDebug = envToBoolean('DEBUG_K6') } = {}) => {
+  const baseOptions = isDebug ?
+    {
+      vus: 1,
+      iterations: 1,
+      httpDebug: isBrowser ? undefined : 'full',
+    } :
+    {
+      vus: 10,
+      duration: '30s',
+    };
+  return isBrowser ? {
+    ...baseOptions,
+    executor: 'shared-iterations',
+    options: {
+      browser: {
+        type: 'chromium',
+      },
+    },
+  } : baseOptions;
+};

k6/lib/util.js

@@ -1,8 +1,8 @@
 import { check } from 'k6';
 import http from 'k6/http';
-import { defaultOptions, url } from './_util.js';
+import { defaultOptions, url } from './lib/util.js';
 
-export const options = defaultOptions(false);
+export const options = defaultOptions();
 
 export default () => {
   const rootUrl = url('');

k6/root.js

@@ -1,8 +1,8 @@
 import { check } from 'k6';
 import http from 'k6/http';
-import { defaultOptions, url } from './_util.js';
+import { defaultOptions, url } from './lib/util.js';
 
-export const options = defaultOptions(false);
+export const options = defaultOptions();
 
 export default () => {
   const streamingUrl = url('stream_async_components?delay=5');