chainntnfs/test: parallelize iface tests by backend

chainntnfs/test/bitcoind/bitcoind_test.go

@@ -0,0 +1,15 @@
+// +build dev
+
+package bitcoind_test
+
+import (
+	"testing"
+
+	chainntnfstest "github.com/lightningnetwork/lnd/chainntnfs/test"
+)
+
+// TestInterfaces executes the generic notifier test suite against a bitcoind
+// powered chain notifier.
+func TestInterfaces(t *testing.T) {
+	chainntnfstest.TestInterfaces(t, "bitcoind")
+}

chainntnfs/test/btcd/btcd_test.go

@@ -0,0 +1,15 @@
+// +build dev
+
+package btcd_test
+
+import (
+	"testing"
+
+	chainntnfstest "github.com/lightningnetwork/lnd/chainntnfs/test"
+)
+
+// TestInterfaces executes the generic notifier test suite against a btcd
+// powered chain notifier.
+func TestInterfaces(t *testing.T) {
+	chainntnfstest.TestInterfaces(t, "btcd")
+}

chainntnfs/test/neutrino/neutrino_test.go

@@ -0,0 +1,15 @@
+// +build dev
+
+package neutrino_test
+
+import (
+	"testing"
+
+	chainntnfstest "github.com/lightningnetwork/lnd/chainntnfs/test"
+)
+
+// TestInterfaces executes the generic notifier test suite against a neutrino
+// powered chain notifier.
+func TestInterfaces(t *testing.T) {
+	chainntnfstest.TestInterfaces(t, "neutrino")
+}

chainntnfs/test/test_interface.go

@@ -1,6 +1,6 @@
 // +build dev
 
-package chainntnfs_test
+package chainntnfstest
 
 import (
 	"bytes"
@@ -1893,7 +1893,7 @@ var blockCatchupTests = []blockCatchupTestCase{
 // import should trigger an init() method within the package which registers
 // the interface. Second, an additional case in the switch within the main loop
 // below needs to be added which properly initializes the interface.
-func TestInterfaces(t *testing.T) {
+func TestInterfaces(t *testing.T, targetBackEnd string) {
 	// Initialize the harness around a btcd node which will serve as our
 	// dedicated miner to generate blocks, cause re-orgs, etc. We'll set up
 	// this node with a chain length of 125, so we have plenty of BTC to
@@ -1908,6 +1908,11 @@ func TestInterfaces(t *testing.T) {
 		2*len(txNtfnTests)+len(blockNtfnTests)+len(blockCatchupTests))
 
 	for _, notifierDriver := range chainntnfs.RegisteredNotifiers() {
+		notifierType := notifierDriver.NotifierType
+		if notifierType != targetBackEnd {
+			continue
+		}
+
 		// Initialize a height hint cache for each notifier.
 		tempDir, err := ioutil.TempDir("", "channeldb")
 		if err != nil {
@@ -1926,9 +1931,8 @@ func TestInterfaces(t *testing.T) {
 		}
 
 		var (
-			cleanUp      func()
+			cleanUp     func()
-			newNotifier  func() (chainntnfs.TestChainNotifier, error)
+			newNotifier func() (chainntnfs.TestChainNotifier, error)
-			notifierType = notifierDriver.NotifierType
 		)
 
 		switch notifierType {