Add repository tests for Deal

pkg/transformers/deal/repository.go

@@ -31,7 +31,7 @@ func (repository DealRepository) Create(headerId int64, models []interface{}) er
 	}
 
 	for _, model := range models {
-		deal, ok := model.(DealModel)
+		dealModel, ok := model.(DealModel)
 		if !ok {
 			tx.Rollback()
 			return fmt.Errorf("model of type %T, not %T", model, DealModel{})
@@ -40,7 +40,7 @@ func (repository DealRepository) Create(headerId int64, models []interface{}) er
 		_, err = tx.Exec(
 			`INSERT into maker.deal (header_id, bid_id, contract_address, log_idx, tx_idx, raw_log)
 					 VALUES($1, $2, $3, $4, $5, $6)`,
-			headerId, deal.BidId, deal.ContractAddress, deal.LogIndex, deal.TransactionIndex, deal.Raw,
+			headerId, dealModel.BidId, dealModel.ContractAddress, dealModel.LogIndex, dealModel.TransactionIndex, dealModel.Raw,
 		)
 		if err != nil {
 			tx.Rollback()

pkg/transformers/deal/repository_test.go

@@ -49,11 +49,12 @@ var _ = Describe("Deal Repository", func() {
 		BeforeEach(func() {
 			headerId, err = headerRepository.CreateOrUpdateHeader(fakes.FakeHeader)
 			Expect(err).NotTo(HaveOccurred())
-			err := dealRepository.Create(headerId, []interface{}{test_data.DealModel})
-			Expect(err).NotTo(HaveOccurred())
 		})
 
 		It("persists a deal record", func() {
+			err = dealRepository.Create(headerId, []interface{}{test_data.DealModel})
+
+			Expect(err).NotTo(HaveOccurred())
 			var count int
 			db.QueryRow(`SELECT count(*) FROM maker.deal`).Scan(&count)
 			Expect(count).To(Equal(1))
@@ -68,6 +69,22 @@ var _ = Describe("Deal Repository", func() {
 		})
 
 		It("marks header as checked for logs", func() {
+			err = dealRepository.Create(headerId, []interface{}{test_data.DealModel})
+
+			Expect(err).NotTo(HaveOccurred())
+			var headerChecked bool
+			err = db.Get(&headerChecked, `SELECT deal_checked FROM public.checked_headers WHERE header_id = $1`, headerId)
+			Expect(err).NotTo(HaveOccurred())
+			Expect(headerChecked).To(BeTrue())
+		})
+
+		It("updates the header to checked if checked headers row already exists", func() {
+			_, err = db.Exec(`INSERT INTO public.checked_headers (header_id) VALUES ($1)`, headerId)
+			Expect(err).NotTo(HaveOccurred())
+
+			err = dealRepository.Create(headerId, []interface{}{test_data.DealModel})
+
+			Expect(err).NotTo(HaveOccurred())
 			var headerChecked bool
 			err = db.Get(&headerChecked, `SELECT deal_checked FROM public.checked_headers WHERE header_id = $1`, headerId)
 			Expect(err).NotTo(HaveOccurred())
@@ -76,21 +93,35 @@ var _ = Describe("Deal Repository", func() {
 
 		It("returns an error if inserting a deal record fails", func() {
 			err = dealRepository.Create(headerId, []interface{}{test_data.DealModel})
+			Expect(err).NotTo(HaveOccurred())
+
+			err = dealRepository.Create(headerId, []interface{}{test_data.DealModel})
+
 			Expect(err).To(HaveOccurred())
 			Expect(err.Error()).To(ContainSubstring("pq: duplicate key value violates unique constraint"))
 		})
 
 		It("deletes the deal record if its corresponding header record is deleted", func() {
+			err = dealRepository.Create(headerId, []interface{}{test_data.DealModel})
+			Expect(err).NotTo(HaveOccurred())
 			var count int
 			err = db.QueryRow(`SELECT count(*) from maker.deal`).Scan(&count)
 			Expect(err).NotTo(HaveOccurred())
 			Expect(count).To(Equal(1))
+
 			_, err = db.Exec(`DELETE FROM headers where id = $1`, headerId)
+
 			Expect(err).NotTo(HaveOccurred())
 			err = db.QueryRow(`SELECT count(*) from maker.deal`).Scan(&count)
 			Expect(err).NotTo(HaveOccurred())
 			Expect(count).To(Equal(0))
 		})
+
+		It("returns an error if model is of wrong type", func() {
+			err = dealRepository.Create(headerId, []interface{}{test_data.WrongModel{}})
+			Expect(err).To(HaveOccurred())
+			Expect(err.Error()).To(ContainSubstring("model of type"))
+		})
 	})
 
 	Describe("MarkHeaderChecked", func() {