spec/presenter_spec.rb in curly-templates-0.2.1 vs spec/presenter_spec.rb in curly-templates-0.3.0

@@ -22,6 +22,61 @@
     )
 
     presenter.midget.should == "Meek Harolson"
     presenter.clown.should == "Bubbles"
   end
+
+  describe ".presenter_for_path" do
+    it "returns the presenter class for the given path" do
+      presenter = double("presenter")
+      stub_const("Foo::BarPresenter", presenter)
+
+      Curly::Presenter.presenter_for_path("foo/bar").should == presenter
+    end
+  end
+
+  describe ".version" do
+    it "sets the version of the presenter" do
+      presenter1 = Class.new(Curly::Presenter) do
+        version 42
+      end
+
+      presenter2 = Class.new(Curly::Presenter) do
+        version 1337
+      end
+
+      presenter1.version.should == 42
+      presenter2.version.should == 1337
+    end
+
+    it "returns 0 if no version has been set" do
+      presenter = Class.new(Curly::Presenter)
+      presenter.version.should == 0
+    end
+  end
+
+  describe ".cache_key" do
+    it "includes the presenter's class name and version" do
+      presenter = Class.new(Curly::Presenter) { version 42 }
+      stub_const("Foo::BarPresenter", presenter)
+
+      Foo::BarPresenter.cache_key.should == "Foo::BarPresenter/42"
+    end
+
+    it "includes the cache keys of presenters in the dependency list" do
+      presenter = Class.new(Curly::Presenter) do
+        version 42
+        depends_on 'foo/bum'
+      end
+
+      dependency = Class.new(Curly::Presenter) do
+        version 1337
+      end
+
+      stub_const("Foo::BarPresenter", presenter)
+      stub_const("Foo::BumPresenter", dependency)
+
+      cache_key = Foo::BarPresenter.cache_key
+      cache_key.should == "Foo::BarPresenter/42/Foo::BumPresenter/1337"
+    end
+  end
 end