Passing cucumber-js argument as attachment.

lib/reporter.js

@@ -2,7 +2,7 @@ import process from 'process'
 import events from 'events'
 import Allure from 'allure-js-commons'
 import Step from 'allure-js-commons/beans/step'
-import {getTestStatus, isEmpty, PASSED, BROKEN, FAILED} from './utils'
+import {attachCucumberArgument, getTestStatus, isEmpty, PASSED, BROKEN, FAILED} from './utils'
 
 const LOGGING_HOOKS = ['"before all" hook', '"after all" hook']
 const STEP_STATUSES = [FAILED, PASSED, BROKEN]
@@ -86,6 +86,8 @@ class AllureReporter extends events.EventEmitter {
         allure.startCase(test.title)
         const currentTest = allure.getCurrentTest()
 
+        attachCucumberArgument(allure, test.argument)
+
         this.addBrowserOrDeviceParameter({ cid: test.cid, runner: test.runner })
         currentTest.addParameter('environment-variable', 'capabilities', JSON.stringify(test.runner[test.cid]))
         currentTest.addParameter('environment-variable', 'spec files', JSON.stringify(test.specs))
@@ -281,6 +283,7 @@ class AllureReporter extends events.EventEmitter {
 
         if (test.title) {
             allure.startStep(test.title)
+            attachCucumberArgument(allure, test.argument)
         }
     }
 

lib/utils.js

@@ -21,3 +21,29 @@ export function getTestStatus (test, config) {
 export function isEmpty (object) {
     return !object || Object.keys(object).length === 0
 }
+
+export function attachCucumberArgument (allure, argument) {
+    if (!argument) {
+        return
+    }
+
+    argument = Array.isArray(argument)
+        ? argument[0]
+        : argument
+
+    let attachmentContent, argumentType
+
+    if (typeof argument === 'string') {
+        argumentType = 'DocString'
+        attachmentContent = argument
+    } else if (typeof argument === 'object') {
+        argumentType = 'DataTable'
+        attachmentContent = argument.rows.reduce((memo, row) => `${memo}${row.cells.join(' | ')}\n`, '')
+    } else {
+        return
+    }
+
+    allure.startStep('Params', Date.now())
+    allure.addAttachment(argumentType, attachmentContent, 'text/plain')
+    allure.endStep(PASSED)
+}

test/fixtures/features/steps/passing-steps.js

@@ -16,3 +16,11 @@ Then('I run failing step', () => {
 Then('I see steps after as pending', () => {
     expect(true).to.be.equal(true)
 })
+
+When('Step has DataTable parameter', param => {
+    expect(param.rawTable).to.be.eql([ [ 'some', 'table' ], [ 'passed', 'into' ] ])
+})
+
+When('Step has DocString parameter', param => {
+    expect(param).to.be.equal('some data here')
+})

test/fixtures/features/withParam.feature

@@ -0,0 +1,12 @@
+Feature: A parametrized step
+
+    Cucumber js should pass argument into reporter
+
+    Scenario: A parametrized scenario
+        Given Step has DataTable parameter
+            |some|table|
+            |passed|into|
+        And Step has DocString parameter
+            """
+            some data here
+            """

test/specs/cucumber-params-attachments.js

@@ -0,0 +1,37 @@
+import { expect } from 'chai'
+import { clean, getResultFiles, getResultFileValue, runCucumber } from '../helper'
+
+describe('Cucumber params attachments', () => {
+    beforeEach(clean)
+
+    const checkFn = results => {
+        expect(results).to.have.lengthOf(1)
+
+        const result = results[0]
+        const attachments = result('test-case[status="passed"] step[status="passed"] attachment')
+
+        expect(attachments).to.have.lengthOf(2)
+
+        const dataTable = attachments.eq(0)
+        const docString = attachments.eq(1)
+
+        expect(dataTable.attr('title')).to.be.equal('DataTable')
+        expect(docString.attr('title')).to.be.equal('DocString')
+        expect(dataTable.attr('type')).to.be.equal('text/plain')
+        expect(docString.attr('type')).to.be.equal('text/plain')
+
+        const attachmentFileNames = getResultFiles('txt')
+
+        const dataTableFile = attachmentFileNames.find(filename => filename === dataTable.attr('source'))
+        const docStringFile = attachmentFileNames.find(filename => filename === docString.attr('source'))
+
+        expect(getResultFileValue(dataTableFile)).to.be.equal(`some | table\npassed | into\n`)
+        expect(getResultFileValue(docStringFile)).to.be.equal('some data here')
+    }
+
+    it('works with common', () => runCucumber(['withParam']).then(checkFn))
+
+    it('works with cucumber', () =>
+        runCucumber(['withParam'], './test/fixtures/wdio.conf/wdio.conf.cucumber.step.js')
+            .then(checkFn))
+})