From dfc19eeaf457b431be2281e46278ad14db18006e Mon Sep 17 00:00:00 2001
From: Matthew Shafer <matthewshafer@mac.com>
Date: Mon, 6 May 2013 01:19:34 -0700
Subject: [PATCH] add /styles route

---
 CHANGELOG.md                    |  1 +
 lib/tankard/api/styles.rb       | 21 +++++++++++++++++++++
 lib/tankard/client.rb           |  5 +++++
 spec/tankard/api/styles_spec.rb | 26 ++++++++++++++++++++++++++
 spec/tankard/client_spec.rb     | 11 +++++++++++
 5 files changed, 64 insertions(+)
 create mode 100644 lib/tankard/api/styles.rb
 create mode 100644 spec/tankard/api/styles_spec.rb

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9492f1f..8c46ded 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## v0.1.0 (unreleased)
 * Add params method to beers.  Allows passing additional parameters in an additional way.
 * Add params method to beer.  Allows passing additional parameters in an additional way.
+* Add styles method & class.  Allows querying of the /styles route
 
 ## v0.0.1
 * Support for querying a beer
diff --git a/lib/tankard/api/styles.rb b/lib/tankard/api/styles.rb
new file mode 100644
index 0000000..a87026f
--- /dev/null
+++ b/lib/tankard/api/styles.rb
@@ -0,0 +1,21 @@
+require 'hashie'
+require 'tankard/api/request/get'
+require 'tankard/api/utils/finders'
+
+module Tankard
+  module Api
+    class Styles
+      include ::Enumerable
+      include Tankard::Api::Request::Get
+      include Tankard::Api::Utils::Finders
+
+      def initialize(request)
+        @request = request
+      end
+
+      def each(&block)
+        find_on_single_page("styles", @request, nil, block)
+      end
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/tankard/client.rb b/lib/tankard/client.rb
index 7c240e5..61635f0 100644
--- a/lib/tankard/client.rb
+++ b/lib/tankard/client.rb
@@ -1,6 +1,7 @@
 require 'tankard/request'
 require 'tankard/api/beer'
 require 'tankard/api/beers'
+require 'tankard/api/styles'
 
 module Tankard
   class Client
@@ -20,5 +21,9 @@ def beer(options={})
     def beers(options={})
       Tankard::Api::Beers.new(@tankard_request, options)
     end
+
+    def styles
+      Tankard::Api::Styles.new(@tankard_request)
+    end
   end
 end
\ No newline at end of file
diff --git a/spec/tankard/api/styles_spec.rb b/spec/tankard/api/styles_spec.rb
new file mode 100644
index 0000000..2c2a9d6
--- /dev/null
+++ b/spec/tankard/api/styles_spec.rb
@@ -0,0 +1,26 @@
+require 'spec_helper'
+
+describe Tankard::Api::Styles do
+
+  let(:styles) { Tankard::Api::Styles.new(@request) }
+
+  before do
+    @request = mock("request")
+  end
+
+  describe "when making a request" do
+
+    context "and no data is returned" do
+
+      it "raises a Tankard::Error::InvalidResponse error" do
+        @request.stub(:get).with("styles", nil).and_return({})
+        expect { styles.collect { |x| x} }.to raise_error(Tankard::Error::InvalidResponse)
+      end
+    end
+
+    it "returns the data portion of the request" do
+      @request.stub(:get).with("styles", nil).and_return({"data" => ["test1", "test2"]})
+      expect(styles.collect { |x| x}).to eql(["test1", "test2"])
+    end
+  end
+end
\ No newline at end of file
diff --git a/spec/tankard/client_spec.rb b/spec/tankard/client_spec.rb
index 8259d83..25c0030 100644
--- a/spec/tankard/client_spec.rb
+++ b/spec/tankard/client_spec.rb
@@ -51,4 +51,15 @@
       end
     end
   end
+
+  describe "#styles" do
+
+    context "when called" do
+
+      it "does not reuse an existing beer object" do
+        styles = client.styles
+        expect(styles.object_id != client.styles.object_id).to be_true
+      end
+    end
+  end
 end
\ No newline at end of file