View specs and implementation for displaying tools and appliances use…

…d in recipe preparation

helpers.rb

@@ -5,5 +5,9 @@ def hours(minutes)
       m = minutes.to_i % 60
       h > 0 ? "#{h} hours" : "#{m} minutes"
     end
+
+    def amazon_url(asin)
+      "http://www.amazon.com/exec/obidos/ASIN/#{asin}/eeecooks-20"
+    end
   end
 end

spec/views/recipe.haml_spec.rb

@@ -11,6 +11,17 @@
     response.should have_selector("h1", :content => @title)
   end
 
+  context "a recipe with no tools or appliances" do
+    before(:each) do
+      @recipe[:tools] = nil
+    end
+
+    it "should not render an ingredient preparations" do
+      render("views/recipe.haml")
+      response.should_not have_selector(".eee-recipe-tools")
+    end
+  end
+
   context "a recipe with no ingredient preparations" do
     before(:each) do
       @recipe[:preparations] = nil
@@ -157,4 +168,28 @@
       response.should contain(/Inactive Time: 5 hours/)
     end
   end
+
+  context "a recipe requiring a colander and a pot" do
+    before(:each) do
+      colander = {
+        'title' => "Colander",
+        'asin'  => "ASIN-1234"
+      }
+      pot = {
+        'title' => "Pot",
+        'asin'  => "ASIN-5678"
+      }
+
+      @recipe['tools'] = [colander, pot]
+      render("views/recipe.haml")
+    end
+    it "should contain a link to the colander on Amazon" do
+      response.should have_selector("a", :content => "Colander",
+        :href => "http://www.amazon.com/exec/obidos/ASIN/ASIN-1234/eeecooks-20")
+    end
+    it "should contain a link to the pot on Amazon" do
+      response.should have_selector("a", :content => "Pot",
+        :href => "http://www.amazon.com/exec/obidos/ASIN/ASIN-5678/eeecooks-20")
+    end
+  end
 end

views/recipe.haml

@@ -6,6 +6,14 @@
   - if @recipe['inactive_time']
     %div= "Inactive Time: " + hours(@recipe['inactive_time'])
 
+- if @recipe['tools']
+  .eee-recipe-tools
+    %h2= "Tools and Appliances Used"
+    %ul
+      - @recipe['tools'].each do |tool|
+        %li
+          %a{:href => amazon_url(tool['asin'])}
+            = tool['title']
 
 - if @recipe['preparations']
   %ul.preparations