spec/controllers/prosperity/metrics_controller_spec.rb in prosperity-0.0.1 vs spec/controllers/prosperity/metrics_controller_spec.rb in prosperity-0.0.2

@@ -1,14 +1,92 @@
 require 'spec_helper'
 
 module Prosperity
   describe MetricsController do
     routes { Prosperity::Engine.routes }
+    let(:json) { JSON.parse(response.body) }
+    let(:metric) { UsersMetric.new }
     
     describe "GET index" do
       it "returns successfully" do
         get :index
         response.should be_success
+      end
+    end
+
+    describe "GET show" do
+      it "returns a metric" do
+        get :show, id: metric.id
+        response.should be_success
+        assigns(:metric).should be_a(Metric)
+      end
+
+      it "returns the metric as JSON" do
+        get :show, id: metric.id, format: 'json'
+        response.should be_success
+        json['id'].should == metric.id
+        json['title'].should == metric.title
+
+        options = json['options']
+        options.should be_an(Array)
+        options.size.should == metric.options.size
+        options.map{|o| o['key'] }.sort.should == metric.options.keys.sort
+
+        extractors = json['extractors']
+        extractors.should be_an(Array)
+        extractors.size.should == metric.options.size
+      end
+    end
+
+    describe "GET data" do
+      it "returns interval data by default" do
+        Extractors::Interval.any_instance.stub(to_a: [1,2,3])
+
+        get :data, id: metric.id, format: 'json'
+        response.should be_success
+        json['data'].should == [1,2,3]
+      end
+
+      it "lets you specify any extractor key" do
+        Extractors::Total.any_instance.stub(to_a: [1,2,3])
+
+        get :data, id: metric.id, extractor: 'total', format: 'json'
+        response.should be_success
+        json['data'].should == [1,2,3]
+        json['key'].should == 'total'
+        (DateTime.parse(json['start_time']).to_i - 3.months.ago.to_i).should be <= 1.hour
+        json['period_milliseconds'].should == 1.week.to_i * 1000
+      end
+
+      it "lets you specify the option parameter" do
+        Extractors::Interval.any_instance.stub(to_a: [1,2,3])
+        Extractors::Interval.should_receive(:new).with(anything,
+            'with_1',
+            anything,
+            anything,
+            anything).and_call_original
+
+        get :data, id: metric.id, option: 'with_1', format: 'json'
+        response.should be_success
+        json['data'].should == [1,2,3]
+      end
+
+      it "lets you specify the period" do
+        get :data, id: metric.id, period: 'week', format: 'json'
+        response.should be_success
+        json['data'].size.should be >= 12
+      end
+
+      it "lets you specify the date range" do
+        get :data, id: metric.id, period: 'week', start_time: Time.now.beginning_of_day, end_time: Time.now.end_of_day, format: 'json'
+        response.should be_success
+        json['data'].size.should be >= 1
+      end
+
+      it "return 404 error code if specified metric does not exist" do
+        get :data, id: 'blah', format: 'json'
+        response.code.to_i.should == 404
+        json['error'].should be_present
       end
     end
   end
 end