Remove JSON dependency

gems.gemspec

@@ -15,7 +15,6 @@ Gem::Specification.new do |gem|
   gem.homepage    = 'https://github.com/rubygems/gems'
   gem.name        = 'gems'
   gem.require_paths = ['lib']
-  gem.required_ruby_version = '>= 1.9'
   gem.summary     = gem.description
   gem.test_files  = `git ls-files -- {test,spec,features}/*`.split("\n")
   gem.version     = Gems::VERSION

lib/gems/client.rb

@@ -1,7 +1,6 @@
 require 'date'
 require 'gems/configuration'
 require 'gems/request'
-require 'json'
 require 'yaml'
 
 module Gems
@@ -48,8 +47,8 @@ def search(query)
     # @example
     #   Gems.versions 'coulda'
     def versions(gem_name)
-      response = get("/api/v1/versions/#{gem_name}.json")
-      JSON.parse(response)
+      response = get("/api/v1/versions/#{gem_name}.yaml")
+      YAML.load(response)
     end
 
     # Returns the total number of downloads for a particular gem

spec/fixtures/script_helpers.yaml

@@ -0,0 +1,17 @@
+--- 
+- built_at: "2011-07-11T07:00:00Z"
+  number: 0.1.0
+  prerelease: false
+  authors: Mike Stone
+  description: A Rails 3 gem that allows easy inlining of css and JavaScript
+  summary: Script Helpers
+  downloads_count: 0
+  platform: ruby
+- built_at: "2011-07-11T07:00:00Z"
+  number: 0.0.1
+  prerelease: false
+  authors: Mike Stone
+  description: A Rails 3 gem that allows easy inlining of css and JavaScript
+  summary: Script Helpers
+  downloads_count: 0
+  platform: ruby

spec/gems/client_spec.rb

@@ -37,15 +37,15 @@
 
   describe ".versions" do
     before do
-      stub_get("/api/v1/versions/coulda.json").
-        to_return(:body => fixture("coulda.json"))
+      stub_get("/api/v1/versions/script_helpers.yaml").
+        to_return(:body => fixture("script_helpers.yaml"))
     end
 
     it "should return an array of gem version details" do
-      versions = Gems.versions 'coulda'
-      a_get("/api/v1/versions/coulda.json").
+      versions = Gems.versions 'script_helpers'
+      a_get("/api/v1/versions/script_helpers.yaml").
         should have_been_made
-      versions.first['number'].should == '0.6.3'
+      versions.first['number'].should == '0.1.0'
     end
   end