Refactor enough to run RSpec through jruby-gradle tooling

build.gradle

@@ -1,34 +1,18 @@
-buildscript {
-    repositories {
-        jcenter()
-        mavenLocal()
-    }
-    dependencies {
-        classpath group: 'com.github.jruby-gradle',
-                  name: 'jruby-gradle-plugin',
-                  version: '0.1.3-SNAPSHOT'
-    }
-}
 plugins {
-  //id "com.github.jruby-gradle.base" version "0.1.2"
-  id "com.github.jruby-gradle.jar" version '0.1.1'
+  id "com.github.jruby-gradle.jar" version "0.1.2"
   id "com.github.johnrengelman.shadow" version "1.1.2"
 }
 apply plugin: 'java'
 
 import com.github.jrubygradle.JRubyExec
 
-// There appear to be issues with 1.7.16:
-// <https://gist.github.com/rtyler/dd1f1df58d4712a9e63d>
-project.jruby.execVersion = '1.7.15'
-
 dependencies {
-    compile group: 'org.jruby', name: 'jruby-complete', version: '1.7.15'
-
     gems group: 'rubygems', name: 'protobuf', version: '3.0.+'
     gems group: 'rubygems', name: 'concurrent-ruby', version: '0.7.+'
 
     jrubyExec group: 'rubygems', name: 'rspec', version: '3.1.+'
+    jrubyExec group: 'rubygems', name: 'rspec-its', version: '1.+'
+    jrubyExec group: 'rubygems', name: 'pry', version: '0.10.+'
 }
 
 configurations {
@@ -67,4 +51,15 @@ task spec(type: JRubyExec) {
     scriptArgs '--color', '--order', 'random'
 }
 
+// XXX: Currently this does not work properly because stdin is not being
+// delegated properly
+task console(type: JRubyExec) {
+    group 'JRuby'
+    description 'Execute a Pry-based console in JRuby'
+    jrubyArgs '-S', 'pry'
+    scriptArgs '-I', './lib'
+    standardInput System.in
+    standardOutput System.out
+}
+
 // vim: ft=groovy

lib/blick/emitter.rb

@@ -1,6 +1,11 @@
+require 'singleton'
+
+require 'blick/transport'
 
 module Blick
   class Emitter
+    include Singleton
+
     # Emit is a instance-wide helper method for emitting protobuf messages
     # "upstream" for whatever "upstream" means for this particualr instance of
     # Blick.
@@ -9,8 +14,15 @@ module Blick
     #   emitted
     # @return [Boolean[ success of the emit operation
     def self.emit(protobuf)
-      puts "Emitting #{protobuf.inspect}"
-      return true
+      return self.instance.emit(protobuf)
+    end
+
+    def initialize(*args)
+      @transport = Blick::Transport::Stdout.new
+    end
+
+    def emit(protobuf)
+      @transport.emit(protobuf)
     end
   end
 end

lib/blick/transport.rb

@@ -2,3 +2,8 @@ module Blick
   module Transport
   end
 end
+
+
+Dir["#{File.expand_path(File.dirname(__FILE__))}/transport/**/*.rb"].each do |f|
+  require f
+end

lib/blick/transport/noop.rb

@@ -0,0 +1,13 @@
+require 'blick/transport/base'
+
+module Blick
+  module Transport
+    class Noop < Base
+      TITLE = 'No-op'.freeze
+
+      def title
+        return TITLE
+      end
+    end
+  end
+end

lib/blick/transport/stdout.rb

@@ -3,6 +3,17 @@ require 'blick/transport/base'
 module Blick
   module Transport
     class Stdout < Base
+      TITLE = 'Standard Out'.freeze
+
+      def title
+        return TITLE
+      end
+
+      def emit(message)
+        puts "Emitting #{message.inspect}"
+        STDOUT.flush
+        return true
+      end
     end
   end
 end

spec/spec_helper.rb

@@ -1,4 +1,5 @@
 require 'rspec'
+require 'rspec/its'
 
 $LOAD_PATH.unshift(File.expand_path(File.dirname(__FILE__) + '/../lib'))
 

spec/transport/noop_spec.rb

@@ -0,0 +1,6 @@
+require 'spec_helper'
+require 'blick/transport/noop'
+
+describe Blick::Transport::Noop do
+  it_behaves_like 'a transport class'
+end

spec/transport/stdout_spec.rb

@@ -3,4 +3,6 @@ require 'blick/transport/stdout'
 
 describe Blick::Transport::Stdout do
   it_behaves_like 'a transport class'
+
+  its(:title) { should eql 'Standard Out' }
 end