base_spec.rb in simple-navigation-2.2.0

- old
+ new

@@ -1,12 +1,13 @@
 require File.dirname(__FILE__) + '/../../../spec_helper'
 
 describe SimpleNavigation::Renderer::Base do
   before(:each) do
+    @options = stub(:options, :null_object => true)
     @controller = stub(:controller)
     SimpleNavigation.stub!(:controller).and_return(@controller)
-    @base_renderer = SimpleNavigation::Renderer::Base.new
+    @base_renderer = SimpleNavigation::Renderer::Base.new(@options)
   end
   it "should inclue ActionView::Helpers::UrlHelper" do
     @base_renderer.should respond_to(:link_to)
   end
   it "should include ActionView::Helpers::TagHelper" do
@@ -19,10 +20,11 @@
     it {@base_renderer.should respond_to(:request_forgery_protection_token)}
   end
   
   describe 'initialize' do
     it {@base_renderer.controller.should == @controller}
+    it {@base_renderer.options.should == @options}
   end
   
   describe 'controller_method' do
     context 'delegate a single method' do
       before(:each) do
@@ -52,9 +54,158 @@
   end
   
   describe 'render' do
     it "be subclass responsability" do
       lambda {@base_renderer.render(:container)}.should raise_error('subclass responsibility')
+    end
+  end
+  
+  describe 'expand_all?' do
+    context 'option is set' do
+      context 'expand_all is true' do
+        before(:each) do
+          @base_renderer.stub!(:options => {:expand_all => true})
+        end
+        it {@base_renderer.expand_all?.should be_true}
+      end
+      context 'expand_all is false' do
+        before(:each) do
+          @base_renderer.stub!(:options => {:expand_all => false})
+        end
+        it {@base_renderer.expand_all?.should be_false}
+      end
+    end
+    context 'option is not set' do
+      before(:each) do
+        @base_renderer.stub!(:options => {})
+      end
+      it {@base_renderer.expand_all?.should be_false}
+    end
+  end
+
+  describe 'level' do
+    context 'options[level] is set' do
+      before(:each) do
+        @base_renderer.stub!(:options => {:level => 1})
+      end
+      it {@base_renderer.level.should == 1}
+    end
+    context 'options[level] is not set' do
+      before(:each) do
+        @base_renderer.stub!(:options => {})
+      end
+      it {@base_renderer.level.should == :all}
+    end
+  end
+
+  describe 'consider_sub_navigation?' do
+    before(:each) do
+      @item = stub(:item)
+    end
+    context 'item has no subnavigation' do
+      before(:each) do
+        @item.stub!(:sub_navigation => nil)
+      end
+      it {@base_renderer.send(:consider_sub_navigation?, @item).should be_false}
+    end
+    context 'item has subnavigation' do
+      before(:each) do
+        @sub_navigation = stub(:sub_navigation)
+        @item.stub!(:sub_navigation => @sub_navigation)
+      end
+      context 'level is something unknown' do
+        before(:each) do
+          @base_renderer.stub!(:level => 'unknown')
+        end
+        it {@base_renderer.send(:consider_sub_navigation?, @item).should be_false}        
+      end
+      context 'level is :all' do
+        before(:each) do
+          @base_renderer.stub!(:level => :all)
+        end
+        it {@base_renderer.send(:consider_sub_navigation?, @item).should be_true}
+      end
+      context 'level is an Integer' do
+        before(:each) do
+          @base_renderer.stub!(:level => 2)
+        end
+        it {@base_renderer.send(:consider_sub_navigation?, @item).should be_false}
+      end
+      context 'level is a Range' do
+        before(:each) do
+          @base_renderer.stub!(:level => 2..3)
+        end
+        context 'subnavs level > range.max' do
+          before(:each) do
+            @sub_navigation.stub!(:level => 4)
+          end
+          it {@base_renderer.send(:consider_sub_navigation?, @item).should be_false}
+        end
+        context 'subnavs level = range.max' do
+          before(:each) do
+            @sub_navigation.stub!(:level => 3)
+          end
+          it {@base_renderer.send(:consider_sub_navigation?, @item).should be_true}
+          
+        end
+        context 'subnavs level < range.max' do
+          before(:each) do
+            @sub_navigation.stub!(:level => 2)
+          end
+          it {@base_renderer.send(:consider_sub_navigation?, @item).should be_true}
+        end
+      end
+    end
+  end
+
+  describe 'include_sub_navigation?' do
+    before(:each) do
+      @item = stub(:item)
+    end
+    context 'consider_sub_navigation? is true' do
+      before(:each) do
+        @base_renderer.stub!(:consider_sub_navigation? => true)
+      end
+      context 'expand_sub_navigation? is true' do
+        before(:each) do
+          @base_renderer.stub!(:expand_sub_navigation? => true)
+        end
+        it {@base_renderer.include_sub_navigation?(@item).should be_true}
+      end
+      context 'expand_sub_navigation? is false' do
+        before(:each) do
+          @base_renderer.stub!(:expand_sub_navigation? => false)
+        end
+        it {@base_renderer.include_sub_navigation?(@item).should be_false}
+      end
+    end
+    context 'consider_sub_navigation is false' do
+      before(:each) do
+        @base_renderer.stub!(:consider_sub_navigation? => false)
+      end
+      context 'expand_sub_navigation? is true' do
+        before(:each) do
+          @base_renderer.stub!(:expand_sub_navigation? => true)
+        end
+        it {@base_renderer.include_sub_navigation?(@item).should be_false}
+      end
+      context 'expand_sub_navigation? is false' do
+        before(:each) do
+          @base_renderer.stub!(:expand_sub_navigation? => false)
+        end
+        it {@base_renderer.include_sub_navigation?(@item).should be_false}
+      end
+    end
+  end
+
+  describe 'render_sub_navigation_for' do
+    before(:each) do
+      @sub_navigation = stub(:sub_navigation)
+      @item = stub(:item, :sub_navigation => @sub_navigation)
+    end
+    it "should call render on the sub_navigation (passing the options)" do
+      @sub_navigation.should_receive(:render).with(@options)
+      @base_renderer.render_sub_navigation_for(@item)
     end
   end
 
 end