[Closes #9] Added token dealer.

 - Takes Rack::Request

 - Authenticates client

 - Builds, saves and returns token

lib/oauth2_server/bearer_token.rb

@@ -1,3 +1,4 @@
 require 'oauth2_server/bearer_token/authenticator'
 require 'oauth2_server/bearer_token/authentication_header_builder'
-require 'oauth2_server/bearer_token/token_builder'
+require 'oauth2_server/bearer_token/builder'
+require 'oauth2_server/bearer_token/dealer'

lib/oauth2_server/bearer_token/builder.rb

@@ -0,0 +1,6 @@
+require 'oauth2_server/bearer_token/builder/base'
+require 'oauth2_server/bearer_token/builder/client_credentials'
+require 'oauth2_server/bearer_token/builder/password'
+require 'oauth2_server/bearer_token/builder/authorization_code'
+require 'oauth2_server/bearer_token/builder/refresh_token'
+require 'oauth2_server/bearer_token/builder/factory'

lib/oauth2_server/bearer_token/token_builder/authorization_code.rb → lib/oauth2_server/bearer_token/builder/authorization_code.rb

@@ -2,7 +2,7 @@
 
 module Oauth2Server
   module BearerToken
-    module TokenBuilder
+    module Builder
       class AuthorizationCode < Base
         def token
           Entities::Token.new(

lib/oauth2_server/bearer_token/token_builder/base.rb → lib/oauth2_server/bearer_token/builder/base.rb

@@ -3,7 +3,7 @@
 
 module Oauth2Server
   module BearerToken
-    module TokenBuilder
+    module Builder
       class Base
         def initialize(client, request, options = {})
           @client = client

lib/oauth2_server/bearer_token/token_builder/client_credentials.rb → lib/oauth2_server/bearer_token/builder/client_credentials.rb

@@ -1,6 +1,6 @@
 module Oauth2Server
   module BearerToken
-    module TokenBuilder
+    module Builder
       class ClientCredentials < Base
         def token
           Entities::Token.new(

lib/oauth2_server/bearer_token/token_builder/factory.rb → lib/oauth2_server/bearer_token/builder/factory.rb

@@ -1,14 +1,14 @@
 module Oauth2Server
   module BearerToken
-    module TokenBuilder
+    module Builder
       class Factory
-        def initialize(client, request, options)
+        def initialize(client, request, options = {})
           @client = client
           @request = request
           @options = options
         end
 
-        def token_builder
+        def builder
           case grant_type
             when 'client_credentials'
               ClientCredentials.new(client, request, options)

lib/oauth2_server/bearer_token/token_builder/password.rb → lib/oauth2_server/bearer_token/builder/password.rb

@@ -2,7 +2,7 @@
 
 module Oauth2Server
   module BearerToken
-    module TokenBuilder
+    module Builder
       class Password < Base
         def token
           Entities::Token.new(

lib/oauth2_server/bearer_token/token_builder/refresh_token.rb → lib/oauth2_server/bearer_token/builder/refresh_token.rb

@@ -2,7 +2,7 @@
 
 module Oauth2Server
   module BearerToken
-    module TokenBuilder
+    module Builder
       class RefreshToken < Base
         def token
           Entities::Token.new(

lib/oauth2_server/bearer_token/dealer.rb

@@ -0,0 +1,60 @@
+module Oauth2Server
+  module BearerToken
+    class Dealer
+      def initialize(request, options = {})
+        @request = request
+        @options = options
+      end
+
+      def token
+        @_token ||= begin
+          save_token
+          built_token
+        end
+      end
+
+      alias_method :deal!, :token
+
+      private
+      attr_reader :request, :options
+
+      def save_token
+        token_repositories.each do |repository|
+          repository.save_token(built_token)
+        end
+      end
+
+      def token_repositories
+        if options.has_key?(:token_repository)
+          Array(options[:token_repository])
+        elsif options.has_key?(:token_repositories)
+          options[:token_repositories]
+        elsif options.has_key?(:configuration)
+          options[:configuration].registered_token_repositories
+        else
+          Oauth2Server.configuration.registered_token_repositories
+        end
+      end
+
+      def built_token
+        @_built_token ||= token_builder.token
+      end
+
+      def token_builder
+        token_builder_factory.builder
+      end
+
+      def token_builder_factory
+        Builder::Factory.new(client, request, options)
+      end
+
+      def client
+        client_authenticator.client
+      end
+
+      def client_authenticator
+        ClientAuthenticator.new(request, options)
+      end
+    end
+  end
+end

spec/oauth2_server/bearer_token/token_builder/authorization_code_spec.rb → spec/oauth2_server/bearer_token/builder/authorization_code_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Oauth2Server::BearerToken::TokenBuilder::AuthorizationCode do
+describe Oauth2Server::BearerToken::Builder::AuthorizationCode do
   subject(:authorization_code) { described_class.new(client, request, options) }
   let(:client) { FactoryGirl.build(:client) }
   let(:request) { Rack::Request.new(env) }

spec/oauth2_server/bearer_token/token_builder/client_credentials_spec.rb → spec/oauth2_server/bearer_token/builder/client_credentials_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Oauth2Server::BearerToken::TokenBuilder::ClientCredentials do
+describe Oauth2Server::BearerToken::Builder::ClientCredentials do
   subject(:client_credentials) { described_class.new(client, request, options) }
   let(:client) { FactoryGirl.build(:client) }
   let(:request) { stub('request') }

spec/oauth2_server/bearer_token/token_builder/factory_spec.rb → spec/oauth2_server/bearer_token/builder/factory_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Oauth2Server::BearerToken::TokenBuilder::Factory do
+describe Oauth2Server::BearerToken::Builder::Factory do
   subject(:factory) { described_class.new(client, request, options) }
   let(:client) { FactoryGirl.build(:client) }
   let(:request) { Rack::Request.new(env) }
@@ -9,14 +9,14 @@
   context 'when no grant_type param' do
     let(:env) { Rack::MockRequest.env_for('/') }
 
-    specify { expect { factory.token_builder }.to raise_error(
+    specify { expect { factory.builder }.to raise_error(
       Oauth2Server::Errors::InvalidRequest, 'Missing grant_type') }
   end
 
   context 'when unsupported grant_type given' do
     let(:env) { Rack::MockRequest.env_for('/?grant_type=nonsense') }
 
-    specify { expect { factory.token_builder }.to raise_error(
+    specify { expect { factory.builder }.to raise_error(
       Oauth2Server::Errors::UnsupportedGrantType) }
   end
 
@@ -26,18 +26,18 @@
     password: 'Password',
     authorization_code: 'AuthorizationCode',
     refresh_token: 'RefreshToken'
-  }.each do |grant_type, token_builder_type|
+  }.each do |grant_type, builder_type|
     context "when #{grant_type} grant_type given" do
       let(:env) { Rack::MockRequest.env_for("/?grant_type=#{grant_type}") }
-      let(:token_builder) { stub(token_builder_type) }
+      let(:builder) { stub(builder_type) }
 
       before do
-        "Oauth2Server::BearerToken::TokenBuilder::#{token_builder_type}".constantize.stub(:new).
-          with(client, request, options) { token_builder }
+        "Oauth2Server::BearerToken::Builder::#{builder_type}".constantize.stub(:new).
+          with(client, request, options) { builder }
       end
 
-      it "creates and returns a #{token_builder_type} token builder" do
-        expect(factory.token_builder).to eql(token_builder)
+      it "creates and returns a #{builder_type} token builder" do
+        expect(factory.builder).to eql(builder)
       end
     end
   end

spec/oauth2_server/bearer_token/token_builder/password_spec.rb → spec/oauth2_server/bearer_token/builder/password_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Oauth2Server::BearerToken::TokenBuilder::Password do
+describe Oauth2Server::BearerToken::Builder::Password do
   subject(:password) { described_class.new(client, request, options) }
   let(:client) { FactoryGirl.build(:client) }
   let(:request) { Rack::Request.new(env) }

spec/oauth2_server/bearer_token/token_builder/refresh_token_spec.rb → spec/oauth2_server/bearer_token/builder/refresh_token_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Oauth2Server::BearerToken::TokenBuilder::RefreshToken do
+describe Oauth2Server::BearerToken::Builder::RefreshToken do
   subject(:refresh_token) { described_class.new(client, request, options) }
   let(:client) { FactoryGirl.build(:client) }
   let(:request) { Rack::Request.new(env) }

spec/oauth2_server/bearer_token/dealer_spec.rb

@@ -0,0 +1,71 @@
+require 'spec_helper'
+
+describe Oauth2Server::BearerToken::Dealer do
+  subject(:dealer) { described_class.new(request, options) }
+  let(:request) { Rack::Request.new(env) }
+  let(:env) { Rack::MockRequest.env_for('/') }
+  let(:client_authenticator) { stub('ClientAuthenticator', client: client) }
+  let(:client) { FactoryGirl.build(:client) }
+  let(:builder_factory) { stub('BuilderFactory', builder: builder) }
+  let(:builder) { stub('Builder', token: token) }
+  let(:token) { FactoryGirl.build(:token) }
+  let(:token_repository) { stub('TokenRepository') }
+
+  before do
+    Oauth2Server::ClientAuthenticator.stub(:new).
+      with(request, options) { client_authenticator }
+    Oauth2Server::BearerToken::Builder::Factory.stub(:new).
+      with(client, request, options) { builder_factory }
+    token_repository.stub(:save_token).with(token)
+  end
+
+  shared_examples_for 'deals tokens' do
+    [:deal!, :token].each do |method|
+      describe "##{method}" do
+        it 'saves created token to repository' do
+          token_repository.should_receive(:save_token).with(token)
+          dealer.public_send(method)
+        end
+
+        it 'returns created token' do
+          expect(dealer.public_send(method)).to eql(token)
+        end
+      end
+    end
+  end
+
+  context 'when token_repository given' do
+    let(:options) { {token_repository: token_repository} }
+
+    it_behaves_like 'deals tokens'
+  end
+
+  context 'when an array of token repositories given' do
+    let(:options) { {token_repositories: [token_repository]} }
+
+    it_behaves_like 'deals tokens'
+  end
+
+  context 'when configuration given' do
+    let(:options) { {configuration: configuration} }
+    let(:configuration) { Oauth2Server::Configuration.new }
+
+    before do
+      configuration.register_token_repository(token_repository)
+    end
+
+    it_behaves_like 'deals tokens'
+  end
+
+  context 'when given no configuration' do
+    let(:options) { {} }
+    let(:configuration) { Oauth2Server::Configuration.new }
+
+    before do
+      configuration.register_token_repository(token_repository)
+      Oauth2Server.stub(:configuration) { configuration }
+    end
+
+    it_behaves_like 'deals tokens'
+  end
+end