Test to increase coverage

models/offer_template_test.go

@@ -201,6 +201,28 @@ var _ = Describe("Offer Template Models", func() {
 			Expect(err.Error()).To(Equal("sql: database is closed"))
 			db = oldDB // avoid errors in after each
 		})
+
+		It("should not create new offer template if inserting with repeated key", func() {
+			//Given
+			offerTemplate := &models.OfferTemplate{
+				Name:      "new-template",
+				Key:       "471c730b-b8ed-4caa-a245-f46822914c8c",
+				ProductID: "com.tfg.example",
+				GameID:    "unique-offers-game",
+				Contents:  dat.JSON([]byte(`{"gems": 5, "gold": 100}`)),
+				Period:    dat.JSON([]byte(`{"every": "10m"}`)),
+				Frequency: dat.JSON([]byte(`{"every": "24h"}`)),
+				Trigger:   dat.JSON([]byte(`{"from": 1487280506875}`)),
+				Placement: "popup",
+			}
+
+			//When
+			_, err := models.InsertOfferTemplate(db, offerTemplate, true, nil)
+
+			//Then
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(Equal("OfferTemplate could not be saved due to: There is another enabled offer template with key 471c730b-b8ed-4caa-a245-f46822914c8c"))
+		})
 	})
 
 	Describe("List offer templates", func() {