[WIP] Cucumber / Gherkin support (codeceptjs#1099)

* basic parsing

* imitial implementation

* simplified parameter matching

* added Background and Scenario Outline

* updated tests

* basic running version

* examples tests

* fixed tests

* implemented step lists and snippet generators

* fixed tests

* including extra gherkin steps

* added docs and few more tests

* fixed before/after events

* run helper hooks only for root suite

* removed gherkin from config

* fixed tests and CI setup

* fixed formatting for CircleCI

* fixed formatting for CircleCI

* added --tests, features, options; fixed Protractor issue

* updated docs

* fixed codestyle

.circleci/build.sh

@@ -1,4 +1,5 @@
 cd test
 
 docker-compose build
-docker-compose pull php selenium.chrome
+docker-compose pull php selenium.chrome
+

.circleci/config.yml

@@ -7,7 +7,30 @@ defaults: &defaults
   steps:
     - checkout
     - run: .circleci/build.sh
-    - run: .circleci/test.sh
+    - run:
+        command: docker-compose run --rm test-unit
+        working_directory: test
+        when: always
+    - run:
+        command: docker-compose run --rm test-rest
+        working_directory: test
+        when: always
+    - run:
+        command: docker-compose run --rm test-acceptance.webdriverio
+        working_directory: test
+        when: always
+    - run:
+        command: docker-compose run --rm test-acceptance.nightmare
+        working_directory: test
+        when: always
+    - run:
+        command: docker-compose run --rm test-acceptance.puppeteer
+        working_directory: test
+        when: always
+    - run:
+        command: docker-compose run --rm test-acceptance.protractor
+        working_directory: test
+        when: always
 
 jobs:
   docker:

.circleci/test.sh

@@ -4,9 +4,9 @@ set -e
 
 cd test
 
-docker-compose run --rm test-unit
-docker-compose run --rm test-rest
-docker-compose run --rm test-acceptance.webdriverio
-docker-compose run --rm test-acceptance.nightmare
-docker-compose run --rm test-acceptance.puppeteer
-docker-compose run --rm test-acceptance.protractor
+docker-compose run --rm test-unit &&
+docker-compose run --rm test-rest &&
+docker-compose run --rm test-acceptance.webdriverio &&
+docker-compose run --rm test-acceptance.nightmare &&
+docker-compose run --rm test-acceptance.puppeteer &&
+docker-compose run --rm test-acceptance.protractor &&

bin/codecept.js

@@ -36,6 +36,26 @@ program.command('def [path]')
   .option('-c, --config [file]', 'configuration file to be used')
   .action(require('../lib/command/definitions'));
 
+program.command('gherkin:init [path]')
+  .alias('bdd:init')
+  .description('Prepare CodeceptJS to run feature files.')
+  .option('-c, --config [file]', 'configuration file to be used')
+  .action(require('../lib/command/gherkin/init'));
+
+program.command('gherkin:steps [path]')
+  .alias('bdd:steps')
+  .description('Prints all defined gherkin steps.')
+  .option('-c, --config [file]', 'configuration file to be used')
+  .action(require('../lib/command/gherkin/steps'));
+
+program.command('gherkin:snippets [path]')
+  .alias('bdd:snippets')
+  .description('Generate step defintions from steps.')
+  .option('--dry-run', "don't save snippets to file")
+  .option('-c, --config [file]', 'configuration file to be used')
+  .action(require('../lib/command/gherkin/snippets'));
+
+
 program.command('generate:test [path]')
   .alias('gt')
   .description('Generates an empty test')
@@ -67,6 +87,8 @@ program.command('run [test]')
   .option('-o, --override [value]', 'override current config options')
   .option('--profile [value]', 'configuration profile to be used')
   .option('-c, --config [file]', 'configuration file to be used')
+  .option('--features', 'run only *.feature files and skip tests')
+  .option('--tests', 'run only JS test files and skip features')
 
   // mocha options
   .option('--colors', 'force enabling of colors')