codeceptjs/lib/listener/globalRetry.js

Supercharged End 2 End Testing Framework for NodeJS

const event = require('../event')
const output = require('../output')
const Config = require('../config')
const { isNotSet } = require('../utils')

const hooks = ['Before', 'After', 'BeforeSuite', 'AfterSuite']

module.exports = function () {
  event.dispatcher.on(event.suite.before, suite => {
    let retryConfig = Config.get('retry')
    if (!retryConfig) return

    if (Number.isInteger(+retryConfig)) {
      // is number
      const retryNum = +retryConfig
      output.log(`Retries: ${retryNum}`)
      suite.retries(retryNum)
      return
    }

    if (!Array.isArray(retryConfig)) {
      retryConfig = [retryConfig]
    }

    for (const config of retryConfig) {
      if (config.grep) {
        if (!suite.title.includes(config.grep)) continue
      }

      hooks
        .filter(hook => !!config[hook])
        .forEach(hook => {
          if (isNotSet(suite.opts[`retry${hook}`])) suite.opts[`retry${hook}`] = config[hook]
        })

      if (config.Feature) {
        if (isNotSet(suite.retries())) suite.retries(config.Feature)
      }

      output.log(`Retries: ${JSON.stringify(config)}`)
    }
  })

  event.dispatcher.on(event.test.before, test => {
    let retryConfig = Config.get('retry')
    if (!retryConfig) return

    if (Number.isInteger(+retryConfig)) {
      if (test.retries() === -1) test.retries(retryConfig)
      return
    }

    if (!Array.isArray(retryConfig)) {
      retryConfig = [retryConfig]
    }

    retryConfig = retryConfig.filter(config => !!config.Scenario)

    for (const config of retryConfig) {
      if (config.grep) {
        if (!test.fullTitle().includes(config.grep)) continue
      }

      if (config.Scenario) {
        if (test.retries() === -1) test.retries(config.Scenario)
        output.log(`Retries: ${config.Scenario}`)
      }
    }
  })
}