spec/presenter_spec.rb in curly-templates-1.0.1 vs spec/presenter_spec.rb in curly-templates-2.0.0.beta1

@@ -21,30 +21,33 @@
 
   class FancyCircusPresenter < CircusPresenter
     presents :champagne
   end
 
+  class CircusPresenter::MonkeyPresenter < Curly::Presenter
+  end
+
   describe "#initialize" do
     let(:context) { double("context") }
 
-    it "sets the presented parameters as instance variables" do
+    it "sets the presented identifiers as instance variables" do
       presenter = CircusPresenter.new(context,
         midget: "Meek Harolson",
         clown: "Bubbles"
       )
 
       presenter.midget.should == "Meek Harolson"
       presenter.clown.should == "Bubbles"
     end
 
-    it "raises an exception if a required parameter is not specified" do
+    it "raises an exception if a required identifier is not specified" do
       expect {
         FancyCircusPresenter.new(context, {})
-      }.to raise_exception(ArgumentError, "required parameter `champagne` missing")
+      }.to raise_exception(ArgumentError, "required identifier `champagne` missing")
     end
 
-    it "allows specifying default values for parameters" do
+    it "allows specifying default values for identifiers" do
       # Make sure subclasses can change default values.
       french_presenter = FrenchCircusPresenter.new(context)
       french_presenter.elephant.should == "Babar"
 
       # The subclass shouldn't change the superclass' defaults, though.
@@ -73,26 +76,40 @@
         Curly::Presenter.presenter_for_path("foo/bar")
       end.to raise_error(NameError)
     end
   end
 
-  describe ".available_methods" do
+  describe ".presenter_for_name" do
+    it "returns the presenter class for the given name" do
+      CircusPresenter.presenter_for_name("monkey").should == CircusPresenter::MonkeyPresenter
+    end
+
+    it "looks in the namespace" do
+      CircusPresenter.presenter_for_name("french_circus").should == FrenchCircusPresenter
+    end
+
+    it "returns NameError if the presenter class doesn't exist" do
+      expect { CircusPresenter.presenter_for_name("clown") }.to raise_exception(NameError)
+    end
+  end
+
+  describe ".available_components" do
     it "includes the methods on the presenter" do
-      CircusPresenter.available_methods.should include(:midget)
+      CircusPresenter.available_components.should include("midget")
     end
 
     it "does not include methods on the Curly::Presenter base class" do
-      CircusPresenter.available_methods.should_not include(:cache_key)
+      CircusPresenter.available_components.should_not include("cache_key")
     end
   end
 
-  describe ".method_available?" do
+  describe ".component_available?" do
     it "returns true if the method is available" do
-      CircusPresenter.method_available?(:midget).should be_true
+      CircusPresenter.component_available?("midget").should == true
     end
 
     it "returns false if the method is not available" do
-      CircusPresenter.method_available?(:bear).should be_false
+      CircusPresenter.component_available?("bear").should == false
     end
   end
 
   describe ".version" do
     it "sets the version of the presenter" do