test(server): add tests for /upcoming-dates endpoints

internal/server/server_test.go

@@ -482,4 +482,157 @@ func TestServer(t *testing.T) {
 		assert.Equal(t, len(trainingDates), 0)
 	})
 
+	t.Run("List upcoming training dates for training", func(t *testing.T) {
+		tr := &training.Training{
+			Name:        "Testing Training for training date",
+			Description: "This is a test training for training date",
+			Days:        1,
+			Pricing: []training.TrainingPrice{
+				{
+					Amount:   decimal.NewFromInt(200),
+					Currency: "EUR",
+					Type:     training.OpenTrainingPrice,
+				},
+			},
+		}
+		_ = handlers.trainingRepository.Create(tr)
+
+		now := time.Now()
+		upcomingTrainingCount := 5
+		for i := -4; i <= 5; i++ {
+			date := now.AddDate(0, 0, i)
+			td := &training.TrainingDate{
+				Address:   "Test Address 123, NYC",
+				Capacity:  12,
+				Date:      date,
+				Days:      tr.Days,
+				IsOnline:  false,
+				Location:  "NYC",
+				StartTime: date,
+				Price: money.Price{
+					Amount:   decimal.NewFromInt(200),
+					Currency: "EUR",
+				},
+			}
+			_ = handlers.trainingDateRepository.Create(tr.ID, td)
+		}
+
+		rr, _ := doGet(t, app, "/v1/trainings/"+tr.ID.String()+"/upcoming-dates")
+		assert.Equal(t, http.StatusOK, rr.StatusCode)
+
+		var trainingDatesReturned []TrainingDate
+		err := json.NewDecoder(rr.Body).Decode(&trainingDatesReturned)
+		assert.NoError(t, err, "error unmarshalling response")
+		assert.Equal(t, len(trainingDatesReturned), upcomingTrainingCount)
+	})
+
+	t.Run("List all upcoming training dates", func(t *testing.T) {
+		tr1 := &training.Training{
+			Name:        "Testing Training for training date 1",
+			Description: "This is a test training for training date",
+			Days:        1,
+			Pricing: []training.TrainingPrice{
+				{
+					Amount:   decimal.NewFromInt(200),
+					Currency: "EUR",
+					Type:     training.OpenTrainingPrice,
+				},
+			},
+		}
+		_ = handlers.trainingRepository.Create(tr1)
+
+		tr2 := &training.Training{
+			Name:        "Testing Training for training date 2",
+			Description: "This is a test training for training date",
+			Days:        1,
+			Pricing: []training.TrainingPrice{
+				{
+					Amount:   decimal.NewFromInt(200),
+					Currency: "EUR",
+					Type:     training.OpenTrainingPrice,
+				},
+			},
+		}
+		_ = handlers.trainingRepository.Create(tr2)
+
+		tr3 := &training.Training{
+			Name:        "Testing Training for training date 3",
+			Description: "This is a test training for training date",
+			Days:        1,
+			Pricing: []training.TrainingPrice{
+				{
+					Amount:   decimal.NewFromInt(200),
+					Currency: "EUR",
+					Type:     training.OpenTrainingPrice,
+				},
+			},
+		}
+		_ = handlers.trainingRepository.Create(tr3)
+
+		allTrainings, _ := handlers.trainingRepository.FindAll()
+
+		now := time.Now()
+		upcomingTrainingCount := 5
+		for i := -4; i <= upcomingTrainingCount; i++ {
+			date := now.AddDate(0, 0, i)
+			td1 := &training.TrainingDate{
+				Address:   "Test Address 123, NYC",
+				Capacity:  12,
+				Date:      date,
+				Days:      tr1.Days,
+				IsOnline:  false,
+				Location:  "NYC",
+				StartTime: date,
+				Price: money.Price{
+					Amount:   decimal.NewFromInt(200),
+					Currency: "EUR",
+				},
+			}
+			_ = handlers.trainingDateRepository.Create(tr1.ID, td1)
+
+			td2 := &training.TrainingDate{
+				Address:   "Test Address 123, NYC",
+				Capacity:  12,
+				Date:      date,
+				Days:      tr2.Days,
+				IsOnline:  false,
+				Location:  "NYC",
+				StartTime: date,
+				Price: money.Price{
+					Amount:   decimal.NewFromInt(200),
+					Currency: "EUR",
+				},
+			}
+			_ = handlers.trainingDateRepository.Create(tr2.ID, td2)
+
+			td3 := &training.TrainingDate{
+				Address:   "Test Address 123, NYC",
+				Capacity:  12,
+				Date:      date,
+				Days:      tr3.Days,
+				IsOnline:  false,
+				Location:  "NYC",
+				StartTime: date,
+				Price: money.Price{
+					Amount:   decimal.NewFromInt(200),
+					Currency: "EUR",
+				},
+			}
+			_ = handlers.trainingDateRepository.Create(tr3.ID, td3)
+		}
+
+		rr, _ := doGet(t, app, "/v1/trainings/upcoming-dates")
+		assert.Equal(t, http.StatusOK, rr.StatusCode)
+
+		var trainingDatesReturned ListAllUpcomingTrainingDatesResponse
+		err := json.NewDecoder(rr.Body).Decode(&trainingDatesReturned)
+		assert.NoError(t, err, "error unmarshalling response")
+		assert.Equal(t, len(allTrainings), len(trainingDatesReturned))
+
+		for _, tdr := range trainingDatesReturned {
+			if tdr.TrainingID == tr1.ID || tdr.TrainingID == tr2.ID || tdr.TrainingID == tr3.ID {
+				assert.Equal(t, len(tdr.Dates), upcomingTrainingCount)
+			}
+		}
+	})
 }