add cucumber support

Gemfile.lock

@@ -1,13 +1,24 @@
 PATH
   remote: .
   specs:
-    test-queue (0.1.3)
+    test-queue (0.2.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
+    builder (3.2.2)
+    cucumber (1.3.10)
+      builder (>= 2.1.2)
+      diff-lcs (>= 1.1.3)
+      gherkin (~> 2.12)
+      multi_json (>= 1.7.5, < 2.0)
+      multi_test (>= 0.0.2)
     diff-lcs (1.2.4)
+    gherkin (2.12.2)
+      multi_json (~> 1.3)
     minitest (4.7.3)
+    multi_json (1.8.4)
+    multi_test (0.0.3)
     rspec (2.13.0)
       rspec-core (~> 2.13.0)
       rspec-expectations (~> 2.13.0)
@@ -21,6 +32,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  cucumber (~> 1.3.10)
   minitest (~> 4.7.3)
   rspec (~> 2.13)
   test-queue!

bin/cucumber-queue

@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+require 'test_queue'
+require 'test_queue/runner/cucumber'
+TestQueue::Runner::Cucumber.new.execute

features/bad.feature

@@ -0,0 +1,5 @@
+Feature: bad
+  Scenario: failure
+    Given a
+    When bad
+    Then c

features/sample.feature

@@ -0,0 +1,25 @@
+Feature: Foobar
+  Scenario: Bar
+    Given a
+    When b
+    Then c
+  Scenario: Baz
+    Given a
+    When b
+    Then c
+  Scenario: Bam
+    Given a
+    When b
+    Then c
+  Scenario: Car
+    Given a
+    When b
+    Then c
+  Scenario: Caz
+    Given a
+    When b
+    Then c
+  Scenario: Cam
+    Given a
+    When b
+    Then c

features/sample2.feature

@@ -0,0 +1,29 @@
+Feature: Foobar2
+  Scenario: Bar
+    Given a
+    When b
+    Then c
+  Scenario: Baz
+    Given a
+    When b
+    Then c
+  Scenario: Bam
+    Given a
+    When b
+    Then c
+  Scenario: Car
+    Given a
+    When b
+    Then c
+  Scenario: Caz
+    Given a
+    When b
+    Then c
+  Scenario: Cam
+    Given a
+    When b
+    Then c
+  Scenario: failure
+    Given a
+    When bad
+    Then c

features/step_definitions/common.rb

@@ -0,0 +1,15 @@
+Given(/^a$/) do
+  sleep 0.10
+end
+
+When(/^b$/) do
+  sleep 0.25
+end
+
+When(/^bad$/) do
+  1.should == 0
+end
+
+Then(/^c$/) do
+  1.should == 1
+end

lib/test_queue/runner/cucumber.rb

@@ -0,0 +1,48 @@
+require 'cucumber'
+require 'cucumber/rspec/disable_option_parser'
+require 'cucumber/cli/main'
+
+module Cucumber
+  module Ast
+    class Features
+      attr_accessor :features
+    end
+
+    class Feature
+      def to_s
+        title
+      end
+    end
+  end
+end
+
+module TestQueue
+  class Runner
+    class Cucumber < Runner
+      def initialize
+        @cli = ::Cucumber::Cli::Main.new(ARGV.dup)
+        @runtime = ::Cucumber::Runtime.new(@cli.configuration)
+        @features_loader = @runtime.send(:features)
+        features = @features_loader.features.sort_by{ |s| -(stats[s.to_s] || 0) }
+        super(features)
+      end
+
+      def run_worker(iterator)
+        @features_loader.features = iterator
+        @cli.execute!(@runtime)
+      end
+
+      def summarize_worker(worker)
+        worker.stats.each do |s, val|
+          stats[s.to_s] = val
+        end
+
+        output = worker.output.gsub(/\e\[\d+./,'')
+        summary  = output.split("\n").grep(/^\d+ (scenarios?|steps?)/).first
+        failures = output.scan(/^Failing Scenarios:\n(.*)\n\d+ scenarios?/m).join("\n")
+
+        [ summary, failures ]
+      end
+    end
+  end
+end

test-queue.gemspec

@@ -17,6 +17,7 @@ spec = Gem::Specification.new do |s|
 
   s.add_development_dependency 'rspec', '~> 2.13'
   s.add_development_dependency 'minitest', '~> 4.7.3'
+  s.add_development_dependency 'cucumber', '~> 1.3.10'
 
   s.files = `git ls-files`.split("\n")
 end

test.sh

@@ -6,3 +6,4 @@ export TEST_QUEUE_WORKERS=2 TEST_QUEUE_VERBOSE=1
 bundle exec minitest-queue ./test/*_minispec.rb
 bundle exec minitest-queue ./test/*_test.rb
 bundle exec rspec-queue test
+bundle exec cucumber-queue