Allow setting a custom host

Closes #2.

lib/gems/configuration.rb

@@ -7,6 +7,7 @@ module Configuration
     # An array of valid keys in the options hash when configuring a {Gems::Client}
     VALID_OPTIONS_KEYS = [
       :format,
+      :host,
       :key,
       :password,
       :user_agent,
@@ -18,6 +19,8 @@ module Configuration
     # @note JSON is preferred over XML because it is more concise and faster to parse.
     DEFAULT_FORMAT = :json
 
+    DEFAULT_HOST = ENV['RUBYGEMS_HOST'] ? ENV['RUBYGEMS_HOST'] : 'https://rubygems.org'
+
     # Set the default credentials
     DEFAULT_KEY = Gem.configuration.rubygems_api_key
 
@@ -46,6 +49,7 @@ def options
     # Reset all configuration options to defaults
     def reset
       self.format     = DEFAULT_FORMAT
+      self.host       = DEFAULT_HOST
       self.key        = DEFAULT_KEY
       self.password   = nil
       self.user_agent = DEFAULT_USER_AGENT

lib/gems/connection.rb

@@ -8,7 +8,7 @@ def connection(format=format)
           :user_agent => user_agent,
         },
         :ssl => {:verify => false},
-        :url => 'https://rubygems.org',
+        :url => host,
       }
 
       options[:headers].merge!({:authorization => key}) if key

spec/gems/client_spec.rb

@@ -2,14 +2,6 @@
 
 describe Gems::Client do
   before do
-    Gems.configure do |config|
-      config.key      = '701243f217cdf23b1370c7b66b65ca97'
-      config.username = '[email protected]'
-      config.password = 'schwwwwing'
-    end
-  end
-
-  after do
     Gems.reset
   end
 
@@ -149,13 +141,17 @@
 
   describe ".api_key" do
     before do
-      stub_get("/api/v1/api_key").
+      Gems.configure do |config|
+        config.username = '[email protected]'
+        config.password = 'schwwwwing'
+      end
+      stub_get("https://nick%40gemcutter.org:[email protected]/api/v1/api_key").
         to_return(:body => fixture("api_key"))
     end
 
     it "should retrieve an API key" do
       api_key = Gems.api_key
-      a_get("/api/v1/api_key").
+      a_get("https://nick%40gemcutter.org:[email protected]/api/v1/api_key").
         should have_been_made
       api_key.should == "701243f217cdf23b1370c7b66b65ca97"
     end

spec/gems_spec.rb

@@ -3,14 +3,8 @@
 describe Gems do
   context "when delegating to a client" do
     before do
-      Gems.configure do |config|
-        config.username = '[email protected]'
-        config.password = 'schwwwwing'
-      end
-      stub_get("/api/v1/gems/rails.json").to_return(:body => fixture("rails.json"))
-    end
-
-    after do
+      stub_get("/api/v1/gems/rails.json").
+        to_return(:body => fixture("rails.json"))
       Gems.reset
     end
 

spec/helper.rb

@@ -6,36 +6,40 @@
 require 'rspec'
 require 'webmock/rspec'
 
-def a_delete(path)
-  a_request(:delete, 'https://nick%40gemcutter.org:schwwwwing@rubygems.org' + path)
+def rubygems_url(url)
+  url =~ /^http/ ? url : 'https://rubygems.org' + url
 end
 
-def a_get(path)
-  a_request(:get, 'https://nick%40gemcutter.org:[email protected]' + path)
+def a_delete(url)
+  a_request(:delete, rubygems_url(url))
 end
 
-def a_post(path)
-  a_request(:post, 'https://nick%40gemcutter.org:[email protected]' + path)
+def a_get(url)
+  a_request(:get, rubygems_url(url))
 end
 
-def a_put(path)
-  a_request(:put, 'https://nick%40gemcutter.org:[email protected]' + path)
+def a_post(url)
+  a_request(:post, rubygems_url(url))
 end
 
-def stub_delete(path)
-  stub_request(:delete, 'https://nick%40gemcutter.org:[email protected]' + path)
+def a_put(url)
+  a_request(:put, rubygems_url(url))
 end
 
-def stub_get(path)
-  stub_request(:get, 'https://nick%40gemcutter.org:[email protected]' + path)
+def stub_delete(url)
+  stub_request(:delete, rubygems_url(url))
 end
 
-def stub_post(path)
-  stub_request(:post, 'https://nick%40gemcutter.org:[email protected]' + path)
+def stub_get(url)
+  stub_request(:get, rubygems_url(url))
 end
 
-def stub_put(path)
-  stub_request(:put, 'https://nick%40gemcutter.org:[email protected]' + path)
+def stub_post(url)
+  stub_request(:post, rubygems_url(url))
+end
+
+def stub_put(url)
+  stub_request(:put, rubygems_url(url))
 end
 
 def fixture_path