simple_navigation_spec.rb in simple-navigation-2.0.0

- old
+ new
@@ -135,6 +135,89 @@
   
   describe 'config' do
     it {SimpleNavigation.config.should == SimpleNavigation::Configuration.instance}
   end
   
+  describe 'current_navigation_for' do
+    before(:each) do
+      @controller = stub(:controller)
+      SimpleNavigation.stub!(:controller => @controller)
+    end
+    it "should access the correct instance_var in the controller" do
+      @controller.should_receive(:instance_variable_get).with(:@sn_current_navigation_1)
+      SimpleNavigation.current_navigation_for(1)
+    end
+  end
+
+  describe 'active_item_container_for' do
+    before(:each) do
+      @primary = stub(:primary)
+      SimpleNavigation.config.stub!(:primary_navigation => @primary)
+    end
+    it "should call active_item_container_for on the primary_navigation with the specified level" do
+      @primary.should_receive(:active_item_container_for).with(1)
+      SimpleNavigation.active_item_container_for 1
+    end
+  end
+
+  describe 'handle_explicit_navigation' do
+    def args(*args)
+      SimpleNavigation.stub!(:explicit_navigation_args => args.compact.empty? ? nil : args)
+    end
+
+    before(:each) do
+      @controller = stub(:controller)
+      SimpleNavigation.stub!(:controller => @controller)
+    end
+
+    context 'with explicit navigation set' do
+      context 'list of navigations' do
+        before(:each) do
+          args :first, :second, :third
+        end
+        it "should set the correct instance var in the controller" do
+          @controller.should_receive(:instance_variable_set).with(:@sn_current_navigation_3, :third)
+          SimpleNavigation.handle_explicit_navigation
+        end
+      end
+      context 'single navigation' do
+        before(:each) do
+          @primary = stub(:primary, :level_for_item => 2)
+          SimpleNavigation.stub!(:primary_navigation => @primary)
+          args :key
+        end
+        it "should set the correct instance var in the controller" do
+          @controller.should_receive(:instance_variable_set).with(:@sn_current_navigation_2, :key)
+          SimpleNavigation.handle_explicit_navigation
+        end
+      end
+      context 'hash with level' do
+        before(:each) do
+          args :level_2 => :key
+        end
+        it "should set the correct instance var in the controller" do
+          @controller.should_receive(:instance_variable_set).with(:@sn_current_navigation_2, :key)
+          SimpleNavigation.handle_explicit_navigation
+        end
+      end
+      context 'hash with multiple_levels' do
+        before(:each) do
+          args :level_2 => :key, :level_1 => :bla
+        end
+        it "should set the correct instance var in the controller" do
+          @controller.should_receive(:instance_variable_set).with(:@sn_current_navigation_2, :key)
+          SimpleNavigation.handle_explicit_navigation
+        end
+      end
+    end
+    context 'without explicit navigation set' do
+      before(:each) do
+        args nil
+      end
+      it "should not set the current_navigation instance var in the controller" do
+        @controller.should_not_receive(:instance_variable_set)
+        SimpleNavigation.handle_explicit_navigation
+      end
+    end
+  end
+
 end
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