feat(cucumber): better support cucumber

 add support coffee(flag)
 update version (-> 0.4.0)
 add example test for scenarion outline

Closes angular#702

lib/runner.js

@@ -210,6 +210,10 @@ Runner.prototype.runCucumber_ = function(specs, done) {
       execOptions.push('-f');
       execOptions.push(self.config_.cucumberOpts.format);
     }
+
+    if (self.config_.cucumberOpts.coffee) {
+      execOptions.push('--coffee');
+    }
   }
   cucumber = Cucumber.Cli(execOptions);
 

package.json

@@ -27,7 +27,7 @@
     "chai-as-promised": "~4.1.0",
     "jasmine-reporters": "~0.2.1",
     "mocha": "~1.16.0",
-    "cucumber": "~0.3.3",
+    "cucumber": "~0.4.0",
     "express": "~3.3.4",
     "lodash": "~2.4.1",
     "rimraf": "~2.2.6",

scripts/test.js

@@ -10,6 +10,7 @@ var scripts = [
   'node lib/cli.js spec/onPrepareConf.js',
   'node lib/cli.js spec/mochaConf.js',
   'node lib/cli.js spec/cucumberConf.js',
+  'node lib/cli.js spec/cucumberConfWithCoffee.js',
   'node lib/cli.js spec/withLoginConf.js',
   'node lib/cli.js spec/suitesConf.js --suite okmany',
   'node lib/cli.js spec/suitesConf.js --suite okspec'

spec/cucumber/lib.feature

@@ -3,13 +3,23 @@ Feature: Running Cucumber with Protractor
   I should be able to use Cucumber
   to run my E2E tests
 
-  @dev
   Scenario: Running Cucumber with Protractor
     Given I run Cucumber with Protractor
     Then it should still do normal tests
     Then it should expose the correct global variables
 
-  @dev
+  Scenario Outline: Running Cucumber Scenario Outline with Protractor
+    Given I run Cucumber with Protractor
+    Then it should expose the correct global variable "<variable>"
+
+  Examples:
+    | variable |
+    |protractor|
+    | browser  |
+    | by       |
+    | element  |
+    | $        |
+
   Scenario: Wrapping WebDriver
     Given I go on "index.html"
     Then the title should equal "My AngularJS App"

spec/cucumber/stepDefinitions.coffee

@@ -0,0 +1,45 @@
+# Use the external Chai As Promised to deal with resolving promises in
+# expectations.
+chai = require 'chai'
+chaiAsPromised = require 'chai-as-promised'
+chai.use(chaiAsPromised)
+
+expect = chai.expect
+
+g =
+  protractor:protractor
+  browser:browser
+  by:`by`
+  element:element
+  '$':$
+
+module.exports = ->
+
+  @Given /^I run Cucumber with Protractor$/, (next) ->
+    next()
+
+  @Given /^I go on(?: the website)? "([^"]*)"$/, (url, next) ->
+    browser.get(url)
+    next()
+
+  @Then /^it should still do normal tests$/, (next) ->
+    expect(true).to.equal(true)
+    next()
+
+  @Then /^it should expose the correct global variables$/, (next) ->
+    expect(protractor).to.exist
+    expect(browser).to.exist
+    expect(`by`).to.exist
+    expect(element).to.exist
+    expect($).to.exist
+    next()
+
+
+  @Then /^it should expose the correct global variable "([^"]*)"$/, (variable,next) ->
+    expect(g[variable]).to.exist
+    next()
+
+
+  @Then /the title should equal "([^"]*)"$/, (text, next) ->
+    expect(browser.getTitle()).to.eventually.equal(text).and.notify(next)
+

spec/cucumber/stepDefinitions.js

@@ -6,6 +6,14 @@ chai.use(chaiAsPromised);
 
 var expect = chai.expect;
 
+var g = {
+    protractor:protractor,
+    browser:browser,
+    by:by,
+    element:element,
+    '$':$
+};
+
 module.exports = function() {
 
     this.Given(/^I run Cucumber with Protractor$/, function(next) {
@@ -31,6 +39,12 @@ module.exports = function() {
         next();
     });
 
+    this.Then(/^it should expose the correct global variable "([^"]*)"$/, function(variable,next) {
+        expect(g[variable]).to.exist;
+        next();
+    });
+
+
     this.Then(/the title should equal "([^"]*)"$/, function(text, next) {
         expect(browser.getTitle()).to.eventually.equal(text).and.notify(next);
     });

spec/cucumberConf.js

@@ -24,7 +24,6 @@ exports.config = {
 
   cucumberOpts: {
     require: 'cucumber/stepDefinitions.js',
-    tags: '@dev',
     format: 'summary'
   }
 };

spec/cucumberConfWithCoffee.js

@@ -0,0 +1,30 @@
+// A small suite to make sure the cucumber framework works.
+exports.config = {
+  seleniumAddress: 'http://localhost:4444/wd/hub',
+
+  framework: 'cucumber',
+
+  // Spec patterns are relative to this directory.
+  specs: [
+    'cucumber/*.feature'
+  ],
+
+  capabilities: {
+    'browserName': 'chrome'
+  },
+
+  baseUrl: 'http://localhost:' + (process.env.HTTP_PORT || '8000'),
+
+  params: {
+    login: {
+      user: 'Jane',
+      password: '1234'
+    }
+  },
+
+  cucumberOpts: {
+    require: 'cucumber/stepDefinitions.coffee',
+    format: 'summary',
+    coffee: true
+  }
+};