spec/bricks/bricks_spec.rb in gooddata-0.6.10 vs spec/bricks/bricks_spec.rb in gooddata-0.6.11

@@ -15,9 +15,76 @@
       lambda { |params| puts "x" }
     ])
     p.call({})
   end
 
+  describe "#load_defaults" do
+    context "when you define a middleware with default_loaded_call and give it some defaults file with prefix" do
+      class TestMiddleWare < GoodData::Bricks::Middleware
+        def initialize(options={})
+          @config = 'spec/bricks/default-config.json'
+          super(options)
+        end
+
+        def call(params)
+          params = super(params)
+          my_stuff = params['config']['my']['namespace']
+          puts "Now I have the defaults and runtime parameters merged and loaded: #{my_stuff['key']}"
+
+          # Doing something cool and puting it into params
+          params['something_cool'] = "#{my_stuff['key']} and also #{my_stuff['default_key']}"
+
+          @app.call(params)
+        end
+      end
+
+      class TestBrick
+        def call(params)
+          # doing something with params
+          puts "Brick: #{params['something_cool']}"
+          params
+        end
+      end
+
+      it "puts them into params" do
+        p = GoodData::Bricks::Pipeline.prepare([
+          TestMiddleWare,
+          TestBrick
+        ])
+
+        res = p.call({
+          'config' => {
+            'my' => {
+              'namespace' => {
+                'key' => 'redefined value',
+                'new_key' => 'new value'
+              }
+            },
+            'other_namespace' => {
+              'some_key' => 'some value'
+            }
+          }
+        })
+
+        res.should eq({
+          'config' => {
+            'my' => {
+              'namespace' => {
+                'key' => 'redefined value',
+                'new_key' => 'new value',
+                'default_key' => 'default value 2'
+              }
+            },
+            'other_namespace' => {
+              'some_key' => 'some value'
+            }
+          },
+          "something_cool" => "redefined value and also default value 2"
+        })
+      end
+    end
+  end
+
 
   # TODO: Better test pre and post so we are sure it is executed in right order
   it "should be possible to use instance both as middleware and app" do
 
     class DummyMiddleware < GoodData::Bricks::Middleware