snippets_formatter.js

import Formatter from './'
import Status from '../status'
import { KeywordType, getStepKeywordType } from './helpers'

export default class SnippetsFormatter extends Formatter {
  constructor(options) {
    super(options)
    options.eventBroadcaster.on(
      'test-step-finished',
      ::this.logUndefinedTestStepSnippet
    )
  }

  logUndefinedTestStepSnippet({ testCase: { sourceLocation }, index, result }) {
    if (result.status === Status.UNDEFINED) {
      const {
        gherkinDocument,
        testCase,
      } = this.eventDataCollector.getTestCaseData(sourceLocation)
      const {
        pickleStep,
        gherkinKeyword,
      } = this.eventDataCollector.getTestStepData({ testCase, index })
      const previousKeywordType = this.getPreviousKeywordType({
        gherkinDocument,
        testCase,
        index,
      })
      const keywordType = getStepKeywordType({
        keyword: gherkinKeyword,
        language: gherkinDocument.feature.language,
        previousKeywordType,
      })
      const snippet = this.snippetBuilder.build({ keywordType, pickleStep })
      this.log(`${snippet}\n\n`)
    }
  }

  getPreviousKeywordType({ gherkinDocument, testCase, index }) {
    let previousKeywordType = KeywordType.PRECONDITION
    for (let i = 0; i < index; i += 1) {
      const { gherkinKeyword } = this.eventDataCollector.getTestStepData({
        testCase,
        index: i,
      })
      previousKeywordType = getStepKeywordType({
        keyword: gherkinKeyword,
        language: gherkinDocument.feature.language,
        previousKeywordType,
      })
    }
    return previousKeywordType
  }
}