build: scoped package name

README.md

@@ -40,7 +40,7 @@ Everyone interacting in this codebase and issue tracker is expected to follow th
 Cucumber.js is available as an npm module.
 
 ``` shell
-$ npm install cucumber
+$ npm install @cucumber/cucumber
 ```
 
 ### Browser

features/ambiguous_step.feature

@@ -9,7 +9,7 @@ Feature: Ambiguous Steps
       """
     Given a file named "features/step_definitions/cucumber_steps.js" with:
       """
-      const {When} = require('cucumber')
+      const {When} = require('@cucumber/cucumber')
 
       When(/^a ambiguous step$/, function() {});
       When(/^a (.*) step$/, function(status) {});

features/attachments.feature

@@ -9,15 +9,15 @@ Feature: Attachments
       """
     And a file named "features/step_definitions/cucumber_steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
 
       Given(/^a step$/, function() {})
       """
 
   Scenario: Attach a buffer
     Given a file named "features/support/hooks.js" with:
       """
-      const {Before} = require('cucumber')
+      const {Before} = require('@cucumber/cucumber')
 
       Before(function() {
         this.attach(Buffer.from([137, 80, 78, 71]), 'image/png')
@@ -31,7 +31,7 @@ Feature: Attachments
   Scenario: Attach a stream (callback)
     Given a file named "features/support/hooks.js" with:
       """
-      const {Before} = require('cucumber')
+      const {Before} = require('@cucumber/cucumber')
       const stream = require('stream')
 
       Before(function(testCase, callback) {
@@ -50,7 +50,7 @@ Feature: Attachments
   Scenario: Attach a stream (promise)
     Given a file named "features/support/hooks.js" with:
         """
-        const {Before} = require('cucumber')
+        const {Before} = require('@cucumber/cucumber')
         const stream = require('stream')
 
         Before(function() {
@@ -70,7 +70,7 @@ Feature: Attachments
   Scenario: Attach from a before hook
     Given a file named "features/support/hooks.js" with:
       """
-      const {Before} = require('cucumber')
+      const {Before} = require('@cucumber/cucumber')
 
       Before(function() {
         this.attach("text")
@@ -84,7 +84,7 @@ Feature: Attachments
   Scenario: Attach from an after hook
     Given a file named "features/support/hooks.js" with:
       """
-      const {After} = require('cucumber')
+      const {After} = require('@cucumber/cucumber')
 
       After(function() {
         this.attach("text")
@@ -98,7 +98,7 @@ Feature: Attachments
   Scenario: Attach from a step definition
     Given a file named "features/step_definitions/cucumber_steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
 
       Given(/^a step$/, function() {
         this.attach("text")
@@ -113,7 +113,7 @@ Feature: Attachments
   Scenario: Attaching after hook/step finishes
     Given a file named "features/support/hooks.js" with:
       """
-      const {After} = require('cucumber')
+      const {After} = require('@cucumber/cucumber')
       const Promise = require('bluebird')
 
       After(function() {

features/before_after_all_hook_interfaces.feature

@@ -15,7 +15,7 @@ Feature: before / after all hook interfaces
       """
     And a file named "features/step_definitions/my_steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
 
       Given('first step', function() {})
       Given('second step', function() {})
@@ -24,7 +24,7 @@ Feature: before / after all hook interfaces
   Scenario Outline: synchronous
     Given a file named "features/support/hooks.js" with:
       """
-      const {<TYPE>} = require('cucumber')
+      const {<TYPE>} = require('@cucumber/cucumber')
 
       <TYPE>(function() {})
       """
@@ -39,7 +39,7 @@ Feature: before / after all hook interfaces
   Scenario Outline: synchronously throws
     Given a file named "features/support/hooks.js" with:
       """
-      const {<TYPE>} = require('cucumber')
+      const {<TYPE>} = require('@cucumber/cucumber')
 
       <TYPE>(function() {
         throw new Error('my error')
@@ -56,7 +56,7 @@ Feature: before / after all hook interfaces
   Scenario Outline: callback without error
     Given a file named "features/support/hooks.js" with:
       """
-      const {<TYPE>} = require('cucumber')
+      const {<TYPE>} = require('@cucumber/cucumber')
 
       <TYPE>(function(callback) {
         setTimeout(callback)
@@ -73,7 +73,7 @@ Feature: before / after all hook interfaces
   Scenario Outline: callback with error
     Given a file named "features/support/hooks.js" with:
       """
-      const {<TYPE>} = require('cucumber')
+      const {<TYPE>} = require('@cucumber/cucumber')
 
       <TYPE>(function(callback) {
         setTimeout(() => {
@@ -97,7 +97,7 @@ Feature: before / after all hook interfaces
   Scenario Outline: callback asynchronously throws
     Given a file named "features/support/hooks.js" with:
       """
-      const {<TYPE>} = require('cucumber')
+      const {<TYPE>} = require('@cucumber/cucumber')
 
       <TYPE>(function(callback) {
         setTimeout(() => {
@@ -120,7 +120,7 @@ Feature: before / after all hook interfaces
   Scenario Outline: callback - returning a promise
     Given a file named "features/step_definitions/failing_steps.js" with:
       """
-      const {<TYPE>} = require('cucumber')
+      const {<TYPE>} = require('@cucumber/cucumber')
       const Promise = require('bluebird')
 
       <TYPE>(function(callback) {
@@ -144,7 +144,7 @@ Feature: before / after all hook interfaces
   Scenario Outline: promise resolves
     Given a file named "features/support/hooks.js" with:
       """
-      const {<TYPE>} = require('cucumber')
+      const {<TYPE>} = require('@cucumber/cucumber')
       const Promise = require('bluebird')
 
       <TYPE>(function() {
@@ -162,7 +162,7 @@ Feature: before / after all hook interfaces
   Scenario Outline: promise rejects with error
     Given a file named "features/support/hooks.js" with:
       """
-      const {<TYPE>} = require('cucumber')
+      const {<TYPE>} = require('@cucumber/cucumber')
       const Promise = require('bluebird')
 
       <TYPE>(function() {
@@ -184,7 +184,7 @@ Feature: before / after all hook interfaces
   Scenario Outline: promise rejects without error
     Given a file named "features/support/hooks.js" with:
       """
-      const {<TYPE>} = require('cucumber')
+      const {<TYPE>} = require('@cucumber/cucumber')
       const Promise = require('bluebird')
 
       <TYPE>(function() {
@@ -207,7 +207,7 @@ Feature: before / after all hook interfaces
   Scenario Outline: promise asynchronously throws
     Given a file named "features/support/hooks.js" with:
       """
-      const {<TYPE>} = require('cucumber')
+      const {<TYPE>} = require('@cucumber/cucumber')
       const Promise = require('bluebird')
 
       <TYPE>(function() {

features/before_after_all_hook_timeouts.feature

@@ -9,15 +9,15 @@ Feature: before / after all hook timeouts
       """
     And a file named "features/step_definitions/steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
 
       Given(/^a passing step$/, function() {});
       """
 
   Scenario Outline: slow handler timeout
     Given a file named "features/support/handlers.js" with:
       """
-      const {<TYPE>, setDefaultTimeout} = require('cucumber')
+      const {<TYPE>, setDefaultTimeout} = require('@cucumber/cucumber')
 
       setDefaultTimeout(500)
 
@@ -40,7 +40,7 @@ Feature: before / after all hook timeouts
   Scenario Outline: slow handlers can increase their timeout
     Given a file named "features/supports/handlers.js" with:
       """
-      const {<TYPE>, setDefaultTimeout} = require('cucumber')
+      const {<TYPE>, setDefaultTimeout} = require('@cucumber/cucumber')
 
       setDefaultTimeout(500)
 

features/before_after_all_hooks.feature

@@ -17,7 +17,7 @@ Feature: Environment Hooks
   Scenario: before all / after all hooks
     Given a file named "features/support/hooks.js" with:
       """
-      const {AfterAll, BeforeAll, Given} = require('cucumber')
+      const {AfterAll, BeforeAll, Given} = require('@cucumber/cucumber')
       const {expect} = require('chai')
 
       let counter = 1
@@ -48,7 +48,7 @@ Feature: Environment Hooks
   Scenario: Failing before all hook kills the suite
     Given a file named "features/support/hooks.js" with:
       """
-      const {BeforeAll} = require('cucumber')
+      const {BeforeAll} = require('@cucumber/cucumber')
 
       BeforeAll(function(callback) {
         callback(new Error('my error'))
@@ -64,7 +64,7 @@ Feature: Environment Hooks
   Scenario: Failing after all hook kills the suite
     Given a file named "features/support/hooks.js" with:
       """
-      const {AfterAll} = require('cucumber')
+      const {AfterAll} = require('@cucumber/cucumber')
 
       AfterAll(function(callback) {
         callback(new Error('my error'))

features/cli.feature

@@ -12,7 +12,7 @@ Feature: Command line interface
       """
     And a file named "step_definitions/cucumber_steps.js" with:
       """
-      const {When} = require('cucumber')
+      const {When} = require('@cucumber/cucumber')
 
       When(/^a step is passing$/, function() {})
       """
@@ -27,7 +27,7 @@ Feature: Command line interface
       """
     And a file named "step_definitions/cucumber_steps.js" with:
       """
-      const {When} = require('cucumber')
+      const {When} = require('@cucumber/cucumber')
 
       When(/^a step is passing$/, function() {});
       """

features/core.feature

@@ -14,7 +14,7 @@ Feature: Core feature elements execution
       """
     And a file named "features/step_definitions/cucumber_steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
 
       Given(/^a step passes$/, function() {});
       """
@@ -43,7 +43,7 @@ Feature: Core feature elements execution
       """
     And a file named "features/step_definitions/cucumber_steps.js" with:
       """
-      const {Given, Then, When} = require('cucumber')
+      const {Given, Then, When} = require('@cucumber/cucumber')
 
       Given(/^a "Given" step passes$/, function() {})
       When(/^a "When" step passes$/, function() {})
@@ -68,7 +68,7 @@ Feature: Core feature elements execution
       """
     And a file named "features/step_definitions/cucumber_steps.js" with:
       """
-      const {setWorldConstructor, Then, When} = require('cucumber')
+      const {setWorldConstructor, Then, When} = require('@cucumber/cucumber')
       const assert = require('assert')
 
       setWorldConstructor(function () {
@@ -102,7 +102,7 @@ Feature: Core feature elements execution
       """
     And a file named "features/step_definitions/cucumber_steps.js" with:
       """
-      const {setWorldConstructor, Then, When} = require('cucumber')
+      const {setWorldConstructor, Then, When} = require('@cucumber/cucumber')
       const assert = require('assert')
 
       setWorldConstructor(function () {

features/custom_formatter.feature

@@ -10,7 +10,7 @@ Feature: custom formatter
   Scenario: extending Formatter
     Given a file named "simple_formatter.js" with:
       """
-      const { Formatter, formatterHelpers, Status } = require('cucumber')
+      const { Formatter, formatterHelpers, Status } = require('@cucumber/cucumber')
 
       class SimpleFormatter extends Formatter {
         constructor(options) {
@@ -65,7 +65,7 @@ Feature: custom formatter
       """
     And a file named "simple_formatter.js" with:
       """
-      const { SummaryFormatter, formatterHelpers, Status } = require('cucumber')
+      const { SummaryFormatter, formatterHelpers, Status } = require('@cucumber/cucumber')
 
       class SimpleFormatter extends SummaryFormatter {
         constructor(options) {

features/custom_stack_trace.feature

@@ -10,7 +10,7 @@ Feature: Custom stack trace
       """
     Given a file named "features/step_definitions/cucumber_steps.js" with:
       """
-      const {When} = require('cucumber')
+      const {When} = require('@cucumber/cucumber')
 
       const _prepareStackTrace = Error.prepareStackTrace;
       Error.prepareStackTrace = () => { return 'Custom message' }

features/data_tables.feature

@@ -11,7 +11,7 @@ Feature: Data Tables
       """
     Given a file named "features/step_definitions/passing_steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
       const assert = require('assert')
 
       Given(/^a table step$/, function(table) {
@@ -38,7 +38,7 @@ Feature: Data Tables
       """
     Given a file named "features/step_definitions/passing_steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
       const assert = require('assert')
 
       Given(/^a table step$/, function(table) {
@@ -64,7 +64,7 @@ Feature: Data Tables
       """
     Given a file named "features/step_definitions/passing_steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
       const assert = require('assert')
 
       Given(/^a table step$/, function(table) {
@@ -91,7 +91,7 @@ Feature: Data Tables
       """
     Given a file named "features/step_definitions/passing_steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
       const assert = require('assert')
 
       Given(/^a table step$/, function(table) {

features/direct_imports.feature

@@ -12,7 +12,7 @@ Feature: Core feature elements execution using direct imports
       """
     And a file named "features/step_definitions/cucumber_steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
 
       Given(/^a step passes$/, function() {});
       """
@@ -28,7 +28,7 @@ Feature: Core feature elements execution using direct imports
       """
     And a file named "features/step_definitions/cucumber_steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
 
       Given(/^a step fails$/, function(callback) {
         callback(new Error('my error'))

features/doc_string.feature

@@ -12,7 +12,7 @@ Feature: doc string
       """
     And a file named "features/step_definitions/cucumber_steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
       const assert = require('assert')
 
       Given(/^a doc string step$/, function(docString) {
@@ -35,7 +35,7 @@ Feature: doc string
       """
     And a file named "features/step_definitions/cucumber_steps.js" with:
       """
-      const {Given} = require('cucumber')
+      const {Given} = require('@cucumber/cucumber')
       const assert = require('assert')
 
       Given(/^a "([^"]*)" step$/, function(type, docString) {