channeldb: convert payment tests to use test backend

channeldb/payment_control_test.go

@@ -5,7 +5,6 @@ import (
 	"crypto/sha256"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"reflect"
 	"testing"
 	"time"
@@ -15,20 +14,6 @@ import (
 	"github.com/lightningnetwork/lnd/record"
 )
 
-func initDB() (*DB, error) {
-	tempPath, err := ioutil.TempDir("", "switchdb")
-	if err != nil {
-		return nil, err
-	}
-
-	db, err := Open(tempPath)
-	if err != nil {
-		return nil, err
-	}
-
-	return db, err
-}
-
 func genPreimage() ([32]byte, error) {
 	var preimage [32]byte
 	if _, err := io.ReadFull(rand.Reader, preimage[:]); err != nil {
@@ -66,7 +51,8 @@ func genInfo() (*PaymentCreationInfo, *HTLCAttemptInfo,
 func TestPaymentControlSwitchFail(t *testing.T) {
 	t.Parallel()
 
-	db, err := initDB()
+	db, cleanup, err := makeTestDB()
+	defer cleanup()
 	if err != nil {
 		t.Fatalf("unable to init db: %v", err)
 	}
@@ -202,7 +188,9 @@ func TestPaymentControlSwitchFail(t *testing.T) {
 func TestPaymentControlSwitchDoubleSend(t *testing.T) {
 	t.Parallel()
 
-	db, err := initDB()
+	db, cleanup, err := makeTestDB()
+	defer cleanup()
+
 	if err != nil {
 		t.Fatalf("unable to init db: %v", err)
 	}
@@ -282,7 +270,9 @@ func TestPaymentControlSwitchDoubleSend(t *testing.T) {
 func TestPaymentControlSuccessesWithoutInFlight(t *testing.T) {
 	t.Parallel()
 
-	db, err := initDB()
+	db, cleanup, err := makeTestDB()
+	defer cleanup()
+
 	if err != nil {
 		t.Fatalf("unable to init db: %v", err)
 	}
@@ -313,7 +303,9 @@ func TestPaymentControlSuccessesWithoutInFlight(t *testing.T) {
 func TestPaymentControlFailsWithoutInFlight(t *testing.T) {
 	t.Parallel()
 
-	db, err := initDB()
+	db, cleanup, err := makeTestDB()
+	defer cleanup()
+
 	if err != nil {
 		t.Fatalf("unable to init db: %v", err)
 	}
@@ -339,7 +331,9 @@ func TestPaymentControlFailsWithoutInFlight(t *testing.T) {
 func TestPaymentControlDeleteNonInFligt(t *testing.T) {
 	t.Parallel()
 
-	db, err := initDB()
+	db, cleanup, err := makeTestDB()
+	defer cleanup()
+
 	if err != nil {
 		t.Fatalf("unable to init db: %v", err)
 	}
@@ -481,7 +475,9 @@ func TestPaymentControlMultiShard(t *testing.T) {
 	}
 
 	runSubTest := func(t *testing.T, test testCase) {
-		db, err := initDB()
+		db, cleanup, err := makeTestDB()
+		defer cleanup()
+
 		if err != nil {
 			t.Fatalf("unable to init db: %v", err)
 		}
@@ -728,7 +724,9 @@ func TestPaymentControlMultiShard(t *testing.T) {
 func TestPaymentControlMPPRecordValidation(t *testing.T) {
 	t.Parallel()
 
-	db, err := initDB()
+	db, cleanup, err := makeTestDB()
+	defer cleanup()
+
 	if err != nil {
 		t.Fatalf("unable to init db: %v", err)
 	}

channeldb/payments_test.go

@@ -351,7 +351,9 @@ func TestQueryPayments(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			t.Parallel()
 
-			db, err := initDB()
+			db, cleanup, err := makeTestDB()
+			defer cleanup()
+
 			if err != nil {
 				t.Fatalf("unable to init db: %v", err)
 			}