Merge branch 'maint/master/always-use-interface-method'

34 files changed, 229 insertions, 340 deletions

diff --git a/lib/puppet/application/interface_base.rb b/lib/puppet/application/interface_base.rb
index 654674df5..7a31ce323 100644
--- a/lib/puppet/application/interface_base.rb
+++ b/lib/puppet/application/interface_base.rb
@@ -1,4 +1,5 @@
 require 'puppet/application'
+require 'puppet/interface'
 
 class Puppet::Application::InterfaceBase < Puppet::Application
   should_parse_config
@@ -40,11 +41,6 @@ class Puppet::Application::InterfaceBase < Puppet::Application
     @exit_code || 0
   end
 
-  def initialize(*args)
-    require 'puppet/interface'
-    super
-  end
-
   def main
     # Call the method associated with the provided action (e.g., 'find').
     if result = interface.send(verb, *arguments)
diff --git a/lib/puppet/interface.rb b/lib/puppet/interface.rb
index 0ec0f803f..f82d6235c 100644
--- a/lib/puppet/interface.rb
+++ b/lib/puppet/interface.rb
@@ -3,6 +3,7 @@ require 'puppet/util/autoload'
 
 class Puppet::Interface
   require 'puppet/interface/action_manager'
+  require 'puppet/interface/interface_collection'
 
   include Puppet::Interface::ActionManager
   extend Puppet::Interface::ActionManager
@@ -19,50 +20,27 @@ class Puppet::Interface
   end
 
   def self.interfaces
-    unless @loaded
-      @loaded = true
-      $LOAD_PATH.each do |dir|
-        next unless FileTest.directory?(dir)
-        Dir.chdir(dir) do
-          Dir.glob("puppet/interface/*.rb").collect { |f| f.sub(/\.rb/, '') }.each do |file|
-            iname = file.sub(/\.rb/, '')
-            begin
-              require iname
-            rescue Exception => detail
-              puts detail.backtrace if Puppet[:trace]
-              raise "Could not load #{iname} from #{dir}/#{file}: #{detail}"
-            end
-          end
-        end
-      end
-    end
-    return @interfaces.keys
+    Puppet::Interface::InterfaceCollection.interfaces
   end
 
   def self.interface?(name)
-    name = underscorize(name)
-    require "puppet/interface/#{name}" unless @interfaces.has_key? name
-    return @interfaces.has_key? name
-  rescue LoadError
-    return false
-  end
-
-  def self.interface(name, &blk)
-    interface = interface?(name) ? @interfaces[underscorize(name)] : new(name)
-    interface.instance_eval(&blk) if block_given?
-    return interface
+    Puppet::Interface::InterfaceCollection.interface?(name)
   end
 
-  def self.register_interface(name, instance)
-    @interfaces[underscorize(name)] = instance
+  def self.register(instance)
+    Puppet::Interface::InterfaceCollection.register(instance)
   end
 
-  def self.underscorize(name)
-    unless name.to_s =~ /^[-_a-z]+$/i then
-      raise ArgumentError, "#{name.inspect} (#{name.class}) is not a valid interface name"
+  def self.interface(name, &blk)
+    if interface?(name)
+      interface = Puppet::Interface::InterfaceCollection[name]
+      interface.instance_eval(&blk) if blk
+    else
+      interface = new(name, &blk)
+      Puppet::Interface::InterfaceCollection.register(interface)
+      interface.load_actions
     end
-
-    name.to_s.downcase.split(/[-_]/).join('_').to_sym
+    return interface
   end
 
   attr_accessor :default_format
@@ -71,30 +49,16 @@ class Puppet::Interface
     self.default_format = format.to_sym
   end
 
-  # Return the interface name.
-  def name
-    @name || self.to_s.sub(/.+::/, '').downcase
-  end
-
-  attr_accessor :type, :verb, :name, :arguments, :options
+  attr_accessor :type, :verb, :arguments, :options
+  attr_reader :name
 
   def initialize(name, options = {}, &block)
-    @name = self.class.underscorize(name)
+    @name = Puppet::Interface::InterfaceCollection.underscorize(name)
 
     @default_format = :pson
     options.each { |opt, val| send(opt.to_s + "=", val) }
 
-    # We have to register before loading actions,
-    # since the actions require the registration
-    # Use the full class name, so this works with
-    # subclasses.
-    Puppet::Interface.register_interface(name, self)
-
-    load_actions
-
-    if block_given?
-      instance_eval(&block)
-    end
+    instance_eval(&block) if block
   end
 
   # Try to find actions defined in other files.
@@ -102,7 +66,7 @@ class Puppet::Interface
     path = "puppet/interface/#{name}"
 
     loaded = []
-    self.class.autoloader.search_directories.each do |dir|
+    Puppet::Interface.autoloader.search_directories.each do |dir|
       fdir = ::File.join(dir, path)
       next unless FileTest.directory?(fdir)
 
diff --git a/lib/puppet/interface/catalog.rb b/lib/puppet/interface/catalog.rb
index c0af53bac..defe32127 100644
--- a/lib/puppet/interface/catalog.rb
+++ b/lib/puppet/interface/catalog.rb
@@ -1,6 +1,6 @@
 require 'puppet/interface/indirector'
 
-Puppet::Interface::Indirector.new(:catalog) do
+Puppet::Interface::Indirector.interface(:catalog) do
   action(:apply) do
     invoke do |catalog|
       report = Puppet::Transaction::Report.new("apply")
diff --git a/lib/puppet/interface/certificate.rb b/lib/puppet/interface/certificate.rb
index 52ba4e3b8..09da0a6c3 100644
--- a/lib/puppet/interface/certificate.rb
+++ b/lib/puppet/interface/certificate.rb
@@ -1,4 +1,4 @@
 require 'puppet/interface/indirector'
 
-Puppet::Interface::Indirector.new(:certificate) do
+Puppet::Interface::Indirector.interface(:certificate) do
 end
diff --git a/lib/puppet/interface/certificate_request.rb b/lib/puppet/interface/certificate_request.rb
index 77b485f8e..b85c15fef 100644
--- a/lib/puppet/interface/certificate_request.rb
+++ b/lib/puppet/interface/certificate_request.rb
@@ -1,4 +1,4 @@
 require 'puppet/interface/indirector'
 
-Puppet::Interface::Indirector.new(:certificate_request) do
+Puppet::Interface::Indirector.interface(:certificate_request) do
 end
diff --git a/lib/puppet/interface/certificate_revocation_list.rb b/lib/puppet/interface/certificate_revocation_list.rb
index ee1e6a8c4..956fb6494 100644
--- a/lib/puppet/interface/certificate_revocation_list.rb
+++ b/lib/puppet/interface/certificate_revocation_list.rb
@@ -1,4 +1,4 @@
 require 'puppet/interface/indirector'
 
-Puppet::Interface::Indirector.new(:certificate_revocation_list) do
+Puppet::Interface::Indirector.interface(:certificate_revocation_list) do
 end
diff --git a/lib/puppet/interface/config.rb b/lib/puppet/interface/config.rb
index 0aecc263f..79d2ee7c1 100644
--- a/lib/puppet/interface/config.rb
+++ b/lib/puppet/interface/config.rb
@@ -1,6 +1,6 @@
 require 'puppet/interface'
 
-Puppet::Interface.new(:config) do
+Puppet::Interface.interface(:config) do
   action(:print) do
     invoke do |*args|
       Puppet.settings[:configprint] = args.join(",")
diff --git a/lib/puppet/interface/configurer.rb b/lib/puppet/interface/configurer.rb
index 2fbde27f1..0d21c4d72 100644
--- a/lib/puppet/interface/configurer.rb
+++ b/lib/puppet/interface/configurer.rb
@@ -1,6 +1,6 @@
 require 'puppet/interface'
 
-Puppet::Interface.new(:configurer) do
+Puppet::Interface.interface(:configurer) do
   action(:synchronize) do
     invoke do |certname|
       facts = Puppet::Interface.interface(:facts).find(certname)
diff --git a/lib/puppet/interface/facts.rb b/lib/puppet/interface/facts.rb
index 8843d297d..97e22714b 100644
--- a/lib/puppet/interface/facts.rb
+++ b/lib/puppet/interface/facts.rb
@@ -1,7 +1,7 @@
 require 'puppet/interface/indirector'
 require 'puppet/node/facts'
 
-Puppet::Interface::Indirector.new(:facts) do
+Puppet::Interface::Indirector.interface(:facts) do
   set_default_format :yaml
 
   # Upload our facts to the server
diff --git a/lib/puppet/interface/file.rb b/lib/puppet/interface/file.rb
index 859f92ca4..f38af2b92 100644
--- a/lib/puppet/interface/file.rb
+++ b/lib/puppet/interface/file.rb
@@ -1,5 +1,5 @@
 require 'puppet/interface/indirector'
 
-Puppet::Interface::Indirector.new(:file) do
+Puppet::Interface::Indirector.interface(:file) do
   set_indirection_name :file_bucket_file
 end
diff --git a/lib/puppet/interface/interface_collection.rb b/lib/puppet/interface/interface_collection.rb
new file mode 100644
index 000000000..47ed702aa
--- /dev/null
+++ b/lib/puppet/interface/interface_collection.rb
@@ -0,0 +1,50 @@
+require 'puppet/interface'
+
+module Puppet::Interface::InterfaceCollection
+  @interfaces = {}
+
+  def self.interfaces
+    unless @loaded
+      @loaded = true
+      $LOAD_PATH.each do |dir|
+        next unless FileTest.directory?(dir)
+        Dir.chdir(dir) do
+          Dir.glob("puppet/interface/*.rb").collect { |f| f.sub(/\.rb/, '') }.each do |file|
+            iname = file.sub(/\.rb/, '')
+            begin
+              require iname
+            rescue Exception => detail
+              puts detail.backtrace if Puppet[:trace]
+              raise "Could not load #{iname} from #{dir}/#{file}: #{detail}"
+            end
+          end
+        end
+      end
+    end
+    return @interfaces.keys
+  end
+
+  def self.[](name)
+    @interfaces[underscorize(name)] if interface?(name)
+  end
+
+  def self.interface?(name)
+    name = underscorize(name)
+    require "puppet/interface/#{name}" unless @interfaces.has_key? name
+    return @interfaces.has_key? name
+  rescue LoadError
+    return false
+  end
+
+  def self.register(interface)
+    @interfaces[underscorize(interface.name)] = interface
+  end
+
+  def self.underscorize(name)
+    unless name.to_s =~ /^[-_a-z]+$/i then
+      raise ArgumentError, "#{name.inspect} (#{name.class}) is not a valid interface name"
+    end
+
+    name.to_s.downcase.split(/[-_]/).join('_').to_sym
+  end
+end
diff --git a/lib/puppet/interface/key.rb b/lib/puppet/interface/key.rb
index 9343891d0..57519883d 100644
--- a/lib/puppet/interface/key.rb
+++ b/lib/puppet/interface/key.rb
@@ -1,4 +1,4 @@
 require 'puppet/interface/indirector'
 
-Puppet::Interface::Indirector.new(:key) do
+Puppet::Interface::Indirector.interface(:key) do
 end
diff --git a/lib/puppet/interface/node.rb b/lib/puppet/interface/node.rb
index 0a0f57a1e..8940fd7dd 100644
--- a/lib/puppet/interface/node.rb
+++ b/lib/puppet/interface/node.rb
@@ -1,5 +1,5 @@
 require 'puppet/interface/indirector'
 
-Puppet::Interface::Indirector.new(:node) do
+Puppet::Interface::Indirector.interface(:node) do
   set_default_format :yaml
 end
diff --git a/lib/puppet/interface/report.rb b/lib/puppet/interface/report.rb
index e785ae22d..56a58f6aa 100644
--- a/lib/puppet/interface/report.rb
+++ b/lib/puppet/interface/report.rb
@@ -1,6 +1,6 @@
 require 'puppet/interface/indirector'
 
-Puppet::Interface::Indirector.new(:report) do
+Puppet::Interface::Indirector.interface(:report) do
   action(:submit) do
     invoke do |report|
       begin
diff --git a/lib/puppet/interface/resource.rb b/lib/puppet/interface/resource.rb
index 65f2dec7a..130f40fce 100644
--- a/lib/puppet/interface/resource.rb
+++ b/lib/puppet/interface/resource.rb
@@ -1,4 +1,4 @@
 require 'puppet/interface/indirector'
 
-Puppet::Interface::Indirector.new(:resource) do
+Puppet::Interface::Indirector.interface(:resource) do
 end
diff --git a/lib/puppet/interface/resource_type.rb b/lib/puppet/interface/resource_type.rb
index bf16652a8..70bf3b95a 100644
--- a/lib/puppet/interface/resource_type.rb
+++ b/lib/puppet/interface/resource_type.rb
@@ -1,4 +1,4 @@
 require 'puppet/interface/indirector'
 
-Puppet::Interface::Indirector.new(:resource_type) do
+Puppet::Interface::Indirector.interface(:resource_type) do
 end
diff --git a/lib/puppet/interface/status.rb b/lib/puppet/interface/status.rb
index 1a1d349d1..432d1ce54 100644
--- a/lib/puppet/interface/status.rb
+++ b/lib/puppet/interface/status.rb
@@ -1,4 +1,4 @@
 require 'puppet/interface/indirector'
 
-Puppet::Interface::Indirector.new(:status) do
+Puppet::Interface::Indirector.interface(:status) do
 end
diff --git a/spec/unit/application/interface_base_spec.rb b/spec/unit/application/interface_base_spec.rb
index ba1e6abf5..3e7c04f5c 100644
--- a/spec/unit/application/interface_base_spec.rb
+++ b/spec/unit/application/interface_base_spec.rb
@@ -4,7 +4,7 @@ require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/application/interface_base'
 require 'puppet/application/interface_base'
 
-base_interface = Puppet::Interface.new(:basetest)
+base_interface = Puppet::Interface.interface(:basetest)
 class Puppet::Application::InterfaceBase::Basetest < Puppet::Application::InterfaceBase
 end
 
diff --git a/spec/unit/interface/action_manager_spec.rb b/spec/unit/interface/action_manager_spec.rb
index 0b12db317..bf101b344 100644
--- a/spec/unit/interface/action_manager_spec.rb
+++ b/spec/unit/interface/action_manager_spec.rb
@@ -10,65 +10,60 @@ class ActionManagerTester
 end
 
 describe Puppet::Interface::ActionManager do
-  before do
-    @tester = ActionManagerTester.new
-  end
+  subject { ActionManagerTester.new }
 
   describe "when included in a class" do
     it "should be able to define an action" do
-      @tester.action(:foo) do
+      subject.action(:foo) do
         invoke { "something "}
       end
     end
 
     it "should be able to list defined actions" do
-      @tester.action(:foo) do
+      subject.action(:foo) do
         invoke { "something" }
       end
-      @tester.action(:bar) do
+      subject.action(:bar) do
         invoke { "something" }
       end
 
-      @tester.actions.should include(:bar)
-      @tester.actions.should include(:foo)
+      subject.actions.should include(:bar)
+      subject.actions.should include(:foo)
     end
 
     it "should be able to indicate when an action is defined" do
-      @tester.action(:foo) do
+      subject.action(:foo) do
         invoke { "something" }
       end
 
-      @tester.should be_action(:foo)
+      subject.should be_action(:foo)
     end
   end
 
   describe "when used to extend a class" do
-    before do
-      @tester = Class.new
-      @tester.extend(Puppet::Interface::ActionManager)
-    end
+    subject { Class.new.extend(Puppet::Interface::ActionManager) }
 
     it "should be able to define an action" do
-      @tester.action(:foo) do
+      subject.action(:foo) do
         invoke { "something "}
       end
     end
 
     it "should be able to list defined actions" do
-      @tester.action(:foo) do
+      subject.action(:foo) do
         invoke { "something" }
       end
-      @tester.action(:bar) do
+      subject.action(:bar) do
         invoke { "something" }
       end
 
-      @tester.actions.should include(:bar)
-      @tester.actions.should include(:foo)
+      subject.actions.should include(:bar)
+      subject.actions.should include(:foo)
     end
 
     it "should be able to indicate when an action is defined" do
-      @tester.action(:foo) { "something" }
-      @tester.should be_action(:foo)
+      subject.action(:foo) { "something" }
+      subject.should be_action(:foo)
     end
   end
 
diff --git a/spec/unit/interface/catalog_spec.rb b/spec/unit/interface/catalog_spec.rb
index 8eb0040ff..78d62110f 100644
--- a/spec/unit/interface/catalog_spec.rb
+++ b/spec/unit/interface/catalog_spec.rb
@@ -3,22 +3,5 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/interface/catalog'
 
-describe Puppet::Interface.interface(:catalog) do
-  before do
-    @interface = Puppet::Interface.interface(:catalog)
-  end
-
-  it "should be a subclass of 'Indirection'" do
-    @interface.should be_instance_of(Puppet::Interface::Indirector)
-  end
-
-  it "should refer to the 'catalog' indirection" do
-    @interface.indirection.name.should == :catalog
-  end
-
-  [:find, :save, :search, :save].each do |method|
-    it "should have  #{method} action defined" do
-      @interface.should be_action(method)
-    end
-  end
+describe Puppet::Interface::Indirector.interface(:catalog) do
 end
diff --git a/spec/unit/interface/certificate_request_spec.rb b/spec/unit/interface/certificate_request_spec.rb
index 8a613e5e5..a6ab8d17e 100644
--- a/spec/unit/interface/certificate_request_spec.rb
+++ b/spec/unit/interface/certificate_request_spec.rb
@@ -3,22 +3,5 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/interface/certificate_request'
 
-describe Puppet::Interface.interface(:certificate_request) do
-  before do
-    @interface = Puppet::Interface.interface(:certificate_request)
-  end
-
-  it "should be a subclass of 'Indirection'" do
-    @interface.should be_instance_of(Puppet::Interface::Indirector)
-  end
-
-  it "should refer to the 'certificate_request' indirection" do
-    @interface.indirection.name.should == :certificate_request
-  end
-
-  [:find, :save, :search, :save].each do |method|
-    it "should have  #{method} action defined" do
-      @interface.should be_action(method)
-    end
-  end
+describe Puppet::Interface::Indirector.interface(:certificate_request) do
 end
diff --git a/spec/unit/interface/certificate_revocation_list_spec.rb b/spec/unit/interface/certificate_revocation_list_spec.rb
index 8ee341bef..a98b48d90 100644
--- a/spec/unit/interface/certificate_revocation_list_spec.rb
+++ b/spec/unit/interface/certificate_revocation_list_spec.rb
@@ -3,22 +3,5 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/interface/certificate_revocation_list'
 
-describe Puppet::Interface.interface(:certificate_revocation_list) do
-  before do
-    @interface = Puppet::Interface.interface(:certificate_revocation_list)
-  end
-
-  it "should be a subclass of 'Indirection'" do
-    @interface.should be_instance_of(Puppet::Interface::Indirector)
-  end
-
-  it "should refer to the 'certificate_revocation_list' indirection" do
-    @interface.indirection.name.should == :certificate_revocation_list
-  end
-
-  [:find, :save, :search, :save].each do |method|
-    it "should have  #{method} action defined" do
-      @interface.should be_action(method)
-    end
-  end
+describe Puppet::Interface::Indirector.interface(:certificate_revocation_list) do
 end
diff --git a/spec/unit/interface/certificate_spec.rb b/spec/unit/interface/certificate_spec.rb
index 47ddcb52e..6a325343f 100644
--- a/spec/unit/interface/certificate_spec.rb
+++ b/spec/unit/interface/certificate_spec.rb
@@ -3,22 +3,5 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/interface/certificate'
 
-describe Puppet::Interface.interface(:certificate) do
-  before do
-    @interface = Puppet::Interface.interface(:certificate)
-  end
-
-  it "should be a subclass of 'Indirection'" do
-    @interface.should be_instance_of(Puppet::Interface::Indirector)
-  end
-
-  it "should refer to the 'certificate' indirection" do
-    @interface.indirection.name.should == :certificate
-  end
-
-  [:find, :save, :search, :save].each do |method|
-    it "should have  #{method} action defined" do
-      @interface.should be_action(method)
-    end
-  end
+describe Puppet::Interface::Indirector.interface(:certificate) do
 end
diff --git a/spec/unit/interface/config_spec.rb b/spec/unit/interface/config_spec.rb
index 79c65f2ac..e8aafd4a3 100644
--- a/spec/unit/interface/config_spec.rb
+++ b/spec/unit/interface/config_spec.rb
@@ -4,24 +4,16 @@ require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/interface/config'
 
 describe Puppet::Interface.interface(:config) do
-  before do
-    @interface = Puppet::Interface.interface(:config)
-  end
-
-  it "should be a subclass of 'Indirection'" do
-    @interface.should be_instance_of(Puppet::Interface)
-  end
-
   it "should use Settings#print_config_options when asked to print" do
     Puppet.settings.stubs(:puts)
     Puppet.settings.expects(:print_config_options)
-    @interface.print
+    subject.print
   end
 
   it "should set 'configprint' to all desired values and call print_config_options when a specific value is provided" do
     Puppet.settings.stubs(:puts)
     Puppet.settings.expects(:print_config_options)
-    @interface.print("libdir", "ssldir")
+    subject.print("libdir", "ssldir")
     Puppet.settings[:configprint].should == "libdir,ssldir"
   end
 end
diff --git a/spec/unit/interface/facts_spec.rb b/spec/unit/interface/facts_spec.rb
index 03d6410f9..d0f87d3a0 100644
--- a/spec/unit/interface/facts_spec.rb
+++ b/spec/unit/interface/facts_spec.rb
@@ -3,17 +3,13 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/interface/facts'
 
-describe Puppet::Interface.interface(:facts) do
-  before do
-    @interface = Puppet::Interface.interface(:facts)
-  end
-
+describe Puppet::Interface::Indirector.interface(:facts) do
   it "should define an 'upload' fact" do
-    @interface.should be_action(:upload)
+    subject.should be_action(:upload)
   end
 
   it "should set its default format to :yaml" do
-    @interface.default_format.should == :yaml
+    subject.default_format.should == :yaml
   end
 
   describe "when uploading" do
diff --git a/spec/unit/interface/file_spec.rb b/spec/unit/interface/file_spec.rb
index fc7accf0d..54427a267 100644
--- a/spec/unit/interface/file_spec.rb
+++ b/spec/unit/interface/file_spec.rb
@@ -3,22 +3,5 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/interface/file'
 
-describe Puppet::Interface.interface(:file) do
-  before do
-    @interface = Puppet::Interface.interface(:file)
-  end
-
-  it "should be a subclass of 'Indirection'" do
-    @interface.should be_instance_of(Puppet::Interface::Indirector)
-  end
-
-  it "should refer to the 'file' indirection" do
-    @interface.indirection.name.should == :file_bucket_file
-  end
-
-  [:find, :save, :search, :save].each do |method|
-    it "should have  #{method} action defined" do
-      @interface.should be_action(method)
-    end
-  end
+describe Puppet::Interface::Indirector.interface(:file) do
 end
diff --git a/spec/unit/interface/indirector_spec.rb b/spec/unit/interface/indirector_spec.rb
index c4d93ade3..0eb7a9a4f 100644
--- a/spec/unit/interface/indirector_spec.rb
+++ b/spec/unit/interface/indirector_spec.rb
@@ -12,10 +12,6 @@ describe Puppet::Interface::Indirector do
     @instance.stubs(:indirection).returns @indirection
   end
 
-  it "should be a subclass of Interface" do
-    Puppet::Interface::Indirector.superclass.should equal(Puppet::Interface)
-  end
-
   it "should be able to return a list of indirections" do
     Puppet::Interface::Indirector.indirections.should be_include("catalog")
   end
diff --git a/spec/unit/interface/interface_collection_spec.rb b/spec/unit/interface/interface_collection_spec.rb
new file mode 100644
index 000000000..536e694fd
--- /dev/null
+++ b/spec/unit/interface/interface_collection_spec.rb
@@ -0,0 +1,97 @@
+require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
+
+require 'puppet/interface/interface_collection'
+
+describe Puppet::Interface::InterfaceCollection do
+  before :each do
+    subject.instance_variable_set("@interfaces", {})
+  end
+
+  after :all do
+    subject.instance_variable_set("@interfaces", {})
+  end
+
+  describe "::interfaces" do
+  end
+
+  describe "::[]" do
+    before :each do
+      subject.instance_variable_set("@interfaces", {:foo => 10})
+    end
+
+    it "should return the interface with the given name" do
+      subject["foo"].should == 10
+    end
+
+    it "should attempt to load the interface if it isn't found" do
+      subject.expects(:require).with('puppet/interface/bar')
+      subject["bar"]
+    end
+  end
+
+  describe "::interface?" do
+    before :each do
+      subject.instance_variable_set("@interfaces", {:foo => 10})
+    end
+
+    it "should return true if the interface specified is registered" do
+      subject.interface?("foo").should == true
+    end
+
+    it "should attempt to require the interface if it is not registered" do
+      subject.expects(:require).with('puppet/interface/bar')
+      subject.interface?("bar")
+    end
+
+    it "should return true if requiring the interface registered it" do
+      subject.stubs(:require).with do
+        subject.instance_variable_set("@interfaces", {:bar => 20})
+      end
+      subject.interface?("bar").should == true
+    end
+
+    it "should return false if the interface is not registered" do
+      subject.stubs(:require).returns(true)
+      subject.interface?("bar").should == false
+    end
+
+    it "should return false if there is a LoadError requiring the interface" do
+      subject.stubs(:require).raises(LoadError)
+      subject.interface?("bar").should == false
+    end
+  end
+
+  describe "::register" do
+    it "should store the interface by name" do
+      interface = Puppet::Interface.new(:my_interface)
+      subject.register(interface)
+      subject.instance_variable_get("@interfaces").should == {:my_interface => interface}
+    end
+  end
+
+  describe "::underscorize" do
+    faulty = [1, "#foo", "$bar", "sturm und drang", :"sturm und drang"]
+    valid  = {
+      "Foo"      => :foo,
+      :Foo       => :foo,
+      "foo_bar"  => :foo_bar,
+      :foo_bar   => :foo_bar,
+      "foo-bar"  => :foo_bar,
+      :"foo-bar" => :foo_bar,
+    }
+
+    valid.each do |input, expect|
+      it "should map #{input.inspect} to #{expect.inspect}" do
+        result = subject.underscorize(input)
+        result.should == expect
+      end
+    end
+
+    faulty.each do |input|
+      it "should fail when presented with #{input.inspect} (#{input.class})" do
+        expect { subject.underscorize(input) }.
+          should raise_error ArgumentError, /not a valid interface name/
+      end
+    end
+  end
+end
diff --git a/spec/unit/interface/key_spec.rb b/spec/unit/interface/key_spec.rb
index 93a7c937c..4b331d169 100644
--- a/spec/unit/interface/key_spec.rb
+++ b/spec/unit/interface/key_spec.rb
@@ -3,22 +3,5 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/interface/key'
 
-describe Puppet::Interface.interface(:key) do
-  before do
-    @interface = Puppet::Interface.interface(:key)
-  end
-
-  it "should be a subclass of 'Indirection'" do
-    @interface.should be_instance_of(Puppet::Interface::Indirector)
-  end
-
-  it "should refer to the 'key' indirection" do
-    @interface.indirection.name.should == :key
-  end
-
-  [:find, :save, :search, :save].each do |method|
-    it "should have  #{method} action defined" do
-      @interface.should be_action(method)
-    end
-  end
+describe Puppet::Interface::Indirector.interface(:key) do
 end
diff --git a/spec/unit/interface/node_spec.rb b/spec/unit/interface/node_spec.rb
index 63109308d..b1b4ad421 100644
--- a/spec/unit/interface/node_spec.rb
+++ b/spec/unit/interface/node_spec.rb
@@ -3,26 +3,8 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/interface/node'
 
-describe Puppet::Interface.interface(:node) do
-  before do
-    @interface = Puppet::Interface.interface(:node)
-  end
-
-  it "should be a subclass of 'Indirection'" do
-    @interface.should be_instance_of(Puppet::Interface::Indirector)
-  end
-
+describe Puppet::Interface::Indirector.interface(:node) do
   it "should set its default format to :yaml" do
-    @interface.default_format.should == :yaml
-  end
-
-  it "should refer to the 'node' indirection" do
-    @interface.indirection.name.should == :node
-  end
-
-  [:find, :save, :search, :save].each do |method|
-    it "should have  #{method} action defined" do
-      @interface.should be_action(method)
-    end
+    subject.default_format.should == :yaml
   end
 end
diff --git a/spec/unit/interface/report_spec.rb b/spec/unit/interface/report_spec.rb
index b5bee1a62..c424880a9 100644
--- a/spec/unit/interface/report_spec.rb
+++ b/spec/unit/interface/report_spec.rb
@@ -3,22 +3,5 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/interface/report'
 
-describe Puppet::Interface.interface(:report) do
-  before do
-    @interface = Puppet::Interface.interface(:report)
-  end
-
-  it "should be a subclass of 'Indirection'" do
-    @interface.should be_instance_of(Puppet::Interface::Indirector)
-  end
-
-  it "should refer to the 'report' indirection" do
-    @interface.indirection.name.should == :report
-  end
-
-  [:find, :save, :search, :save].each do |method|
-    it "should have  #{method} action defined" do
-      @interface.should be_action(method)
-    end
-  end
+describe Puppet::Interface::Indirector.interface(:report) do
 end
diff --git a/spec/unit/interface/resource_spec.rb b/spec/unit/interface/resource_spec.rb
index cad45b66b..aab2753b1 100644
--- a/spec/unit/interface/resource_spec.rb
+++ b/spec/unit/interface/resource_spec.rb
@@ -3,22 +3,5 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/interface/resource'
 
-describe Puppet::Interface.interface(:resource) do
-  before do
-    @interface = Puppet::Interface.interface(:resource)
-  end
-
-  it "should be a subclass of 'Indirection'" do
-    @interface.should be_instance_of(Puppet::Interface::Indirector)
-  end
-
-  it "should refer to the 'resource' indirection" do
-    @interface.indirection.name.should == :resource
-  end
-
-  [:find, :save, :search, :save].each do |method|
-    it "should have  #{method} action defined" do
-      @interface.should be_action(method)
-    end
-  end
+describe Puppet::Interface::Indirector.interface(:resource) do
 end
diff --git a/spec/unit/interface/resource_type_spec.rb b/spec/unit/interface/resource_type_spec.rb
index 6c437c475..6e973c98b 100644
--- a/spec/unit/interface/resource_type_spec.rb
+++ b/spec/unit/interface/resource_type_spec.rb
@@ -3,22 +3,5 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
 require 'puppet/interface/resource_type'
 
-describe Puppet::Interface.interface(:resource_type) do
-  before do
-    @interface = Puppet::Interface.interface(:resource_type)
-  end
-
-  it "should be a subclass of 'Indirection'" do
-    @interface.should be_instance_of(Puppet::Interface::Indirector)
-  end
-
-  it "should refer to the 'resource_type' indirection" do
-    @interface.indirection.name.should == :resource_type
-  end
-
-  [:find, :save, :search, :save].each do |method|
-    it "should have  #{method} action defined" do
-      @interface.should be_action(method)
-    end
-  end
+describe Puppet::Interface::Indirector.interface(:resource_type) do
 end
diff --git a/spec/unit/interface_spec.rb b/spec/unit/interface_spec.rb
index 876c7945c..e35da6b95 100755
--- a/spec/unit/interface_spec.rb
+++ b/spec/unit/interface_spec.rb
@@ -4,32 +4,32 @@ require File.expand_path(File.dirname(__FILE__) + '/../spec_helper.rb')
 require 'puppet/interface'
 
 describe Puppet::Interface do
-  describe "at initialization" do
-    it "should require a name" do
-      Puppet::Interface.new(:me).name.should == :me
-    end
-
-    it "should register itself" do
-      Puppet::Interface.expects(:register_interface).with do |name, inst|
-        name == :me and inst.is_a?(Puppet::Interface)
-      end
-      Puppet::Interface.new(:me)
+  describe "#interface" do
+    it "should register the interface" do
+      interface = Puppet::Interface.interface(:interface_test_register)
+      interface.should == Puppet::Interface.interface(:interface_test_register)
     end
 
     it "should load actions" do
       Puppet::Interface.any_instance.expects(:load_actions)
-      Puppet::Interface.new(:me)
+      Puppet::Interface.interface(:interface_test_load_actions)
     end
 
     it "should instance-eval any provided block" do
-      face = Puppet::Interface.new(:me) do
-        action(:something) { "foo" }
+      face = Puppet::Interface.new(:interface_test_block) do
+        action(:something) do
+          invoke { "foo" }
+        end
       end
 
-      face.should be_action(:something)
+      face.something.should == "foo"
     end
   end
 
+  it "should have a name" do
+    Puppet::Interface.new(:me).name.should == :me
+  end
+
   it "should stringify with its own name" do
     Puppet::Interface.new(:me).to_s.should =~ /\bme\b/
   end
@@ -54,35 +54,9 @@ describe Puppet::Interface do
   end
 
   it "should try to require interfaces that are not known" do
-    Puppet::Interface.expects(:require).with "puppet/interface/foo"
+    Puppet::Interface::InterfaceCollection.expects(:require).with "puppet/interface/foo"
     Puppet::Interface.interface(:foo)
   end
 
   it "should be able to load all actions in all search paths"
-
-  describe "#underscorize" do
-    faulty = [1, "#foo", "$bar", "sturm und drang", :"sturm und drang"]
-    valid  = {
-      "Foo"      => :foo,
-      :Foo       => :foo,
-      "foo_bar"  => :foo_bar,
-      :foo_bar   => :foo_bar,
-      "foo-bar"  => :foo_bar,
-      :"foo-bar" => :foo_bar,
-    }
-
-    valid.each do |input, expect|
-      it "should map #{input.inspect} to #{expect.inspect}" do
-        result = Puppet::Interface.underscorize(input)
-        result.should == expect
-      end
-    end
-
-    faulty.each do |input|
-      it "should fail when presented with #{input.inspect} (#{input.class})" do
-        expect { Puppet::Interface.underscorize(input) }.
-          should raise_error ArgumentError, /not a valid interface name/
-      end
-    end
-  end
 end