Unit tests for module controller.

It should be refactored to use let pattern. Signed-off By: Fellipe Souto <fllsouto@gmail.com>

Unit tests for module controller.
It should be refactored to use let pattern. Signed-off By: Fellipe Souto <fllsouto@gmail.com>
Guilherme Rojas V. de Lima · Guilherme Rojas
1 parent 80e5af82
Showing 1 changed file with 40 additions and 0 deletions Show diff stats
spec/controllers/modules_controller_spec.rb
@@ -12,4 +12,44 @@ describe ModulesController do
     it { should respond_with(:success) }
     it { should render_template(:load_module_tree) }
   end
+
+  describe "metric_history" do
+    
+
+    before :each do
+      @module_id = 1
+      @date = "2011-10-20T18:26:43.151+00:00"
+      @metric_name = FactoryGirl.build(:loc).name
+      @metric_result = FactoryGirl.build(:metric_result)
+
+      @module_result = FactoryGirl.build(:module_result)
+      ModuleResult.expects(:new).at_least_once.with({id: @module_result.id.to_s}).returns(@module_result)
+      @module_result.expects(:metric_history).with(@metric_name).returns({@date => @metric_result.value})
+    end
+
+    context "testing existence of the image in the response" do
+      it "should return an image" do
+        get :metric_history, id: @module_result.id, metric_name: @metric_name, module_id: @module_id      
+        response.content_type.should eq "image/png"
+      end
+    end
+
+    context "testing parameter values" do
+      
+      before :each do
+        @graphic = Gruff::Line.new(400)
+        Gruff::Line.expects(:new).with(400).returns(@graphic)
+      end
+
+      it "should return two arrays, one of dates and other of values" do
+        get :metric_history, id: @module_result.id, metric_name: @metric_name, module_id: @module_id
+        @graphic.maximum_value.should eq @metric_result.value
+        @graphic.labels.first[1].should eq @date  
+      end
+    end
+
+    
+
+
+  end 
 end
 \ No newline at end of file
...	...	@@ -12,4 +12,44 @@ describe ModulesController do
12	12	it { should respond_with(:success) }
13	13	it { should render_template(:load_module_tree) }
14	14	end
	15	+
	16	+ describe "metric_history" do
	17	+
	18	+
	19	+ before :each do
	20	+ @module_id = 1
	21	+ @date = "2011-10-20T18:26:43.151+00:00"
	22	+ @metric_name = FactoryGirl.build(:loc).name
	23	+ @metric_result = FactoryGirl.build(:metric_result)
	24	+
	25	+ @module_result = FactoryGirl.build(:module_result)
	26	+ ModuleResult.expects(:new).at_least_once.with({id: @module_result.id.to_s}).returns(@module_result)
	27	+ @module_result.expects(:metric_history).with(@metric_name).returns({@date => @metric_result.value})
	28	+ end
	29	+
	30	+ context "testing existence of the image in the response" do
	31	+ it "should return an image" do
	32	+ get :metric_history, id: @module_result.id, metric_name: @metric_name, module_id: @module_id
	33	+ response.content_type.should eq "image/png"
	34	+ end
	35	+ end
	36	+
	37	+ context "testing parameter values" do
	38	+
	39	+ before :each do
	40	+ @graphic = Gruff::Line.new(400)
	41	+ Gruff::Line.expects(:new).with(400).returns(@graphic)
	42	+ end
	43	+
	44	+ it "should return two arrays, one of dates and other of values" do
	45	+ get :metric_history, id: @module_result.id, metric_name: @metric_name, module_id: @module_id
	46	+ @graphic.maximum_value.should eq @metric_result.value
	47	+ @graphic.labels.first[1].should eq @date
	48	+ end
	49	+ end
	50	+
	51	+
	52	+
	53	+
	54	+ end
15	55	end
16	56	\ No newline at end of file
...	...