Show charts using c3.js

spec/controllers/api/stats_controller_spec.rb

@@ -8,36 +8,89 @@ describe Api::StatsController do
   describe 'GET index' do
     let(:user) { create :user }
 
-    context 'event not present' do
+    context 'events or visits not present' do
       it 'should respond with bad_request' do
         sign_in user
         get :show
+        expect(response).to_not be_ok
         expect(response.status).to eq 400
       end
     end
 
-    context 'event present' do
-      it 'should return event counts' do
-        time_1 = DateTime.yesterday.to_datetime
-        time_2 = DateTime.now
+    context 'events present' do
+      before :each do
+        time_1 = DateTime.parse("2015-01-01")
+        time_2 = DateTime.parse("2015-01-02")
+        time_3 = DateTime.parse("2015-01-03")
 
-        event_1 = create :ahoy_event, name: 'foo', time: time_1
-        event_2 = create :ahoy_event, name: 'foo', time: time_1
-        event_3 = create :ahoy_event, name: 'foo', time: time_2
-        event_4 = create :ahoy_event, name: 'bar'
+        create :ahoy_event, name: 'foo', time: time_1
+        create :ahoy_event, name: 'foo', time: time_1
+        create :ahoy_event, name: 'foo', time: time_2
+        create :ahoy_event, name: 'bar', time: time_1
+        create :ahoy_event, name: 'bar', time: time_3
+        create :ahoy_event, name: 'bar', time: time_3
+      end
 
+      it 'should return single events formated for working with c3.js' do
         sign_in user
-        get :show, event: 'foo'
+        get :show, events: 'foo'
 
         expect(response).to be_ok
 
         data = JSON.parse(response.body)
-        dates = data.keys
+        expect(data).to eq "x"=>["2015-01-01", "2015-01-02"], "Foo"=>[2, 1]
+      end
 
-        expect(DateTime.parse dates.first).to eq time_1.utc.beginning_of_day
-        expect(DateTime.parse dates.last).to eq time_2.utc.beginning_of_day
-        expect(data[dates.first]).to eq 2
-        expect(data[dates.last]).to eq 1
+      it 'should return combined comma separated events formated for working with c3.js' do
+        sign_in user
+        get :show, events: 'foo,bar'
+
+        expect(response).to be_ok
+
+        data = JSON.parse(response.body)
+        expect(data).to eq "x"=>["2015-01-01", "2015-01-02", "2015-01-03"], "Foo"=>[2, 1, 0], "Bar"=>[1, 0, 2]
+      end
+    end
+
+    context 'visits present' do
+      it 'should return visits formated for working with c3.js' do
+        time_1 = DateTime.parse("2015-01-01")
+        time_2 = DateTime.parse("2015-01-02")
+
+        create :visit, started_at: time_1
+        create :visit, started_at: time_1
+        create :visit, started_at: time_2
+
+        sign_in user
+        get :show, visits: true
+
+        expect(response).to be_ok
+
+        data = JSON.parse(response.body)
+        expect(data).to eq "x"=>["2015-01-01", "2015-01-02"], "Visits"=>[2, 1]
+      end
+    end
+
+    context 'visits and events present' do
+      it 'should return combined events and visits formated for working with c3.js' do
+        time_1 = DateTime.parse("2015-01-01")
+        time_2 = DateTime.parse("2015-01-02")
+
+        create :ahoy_event, name: 'foo', time: time_1
+        create :ahoy_event, name: 'foo', time: time_2
+        create :ahoy_event, name: 'foo', time: time_2
+
+        create :visit, started_at: time_1
+        create :visit, started_at: time_1
+        create :visit, started_at: time_2
+
+        sign_in user
+        get :show, events: 'foo', visits: true
+
+        expect(response).to be_ok
+
+        data = JSON.parse(response.body)
+        expect(data).to eq "x"=>["2015-01-01", "2015-01-02"], "Foo"=>[1, 2], "Visits"=>[2, 1]
       end
     end
   end