Update project structure and build process

libwallet/walletdb/walletdb_test.go

@@ -0,0 +1,95 @@
+package walletdb
+
+import (
+	"bytes"
+	"crypto/rand"
+	"io/ioutil"
+	"math"
+	"path"
+	"testing"
+)
+
+func TestOpen(t *testing.T) {
+	dir, err := ioutil.TempDir("", "libwallet")
+	if err != nil {
+		panic(err)
+	}
+
+	db, err := Open(path.Join(dir, "test.db"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+}
+
+func TestInvoices(t *testing.T) {
+	dir, err := ioutil.TempDir("", "libwallet")
+	if err != nil {
+		panic(err)
+	}
+
+	db, err := Open(path.Join(dir, "test.db"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+
+	shortChanId := uint64((math.MaxInt64 - 5) | (1 << 63))
+	paymentHash := randomBytes(32)
+
+	err = db.CreateInvoice(&Invoice{
+		Preimage:      randomBytes(32),
+		PaymentHash:   paymentHash,
+		PaymentSecret: randomBytes(32),
+		KeyPath:       "34/56",
+		ShortChanId:   shortChanId,
+		State:         InvoiceStateRegistered,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	count, err := db.CountUnusedInvoices()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if count != 1 {
+		t.Fatalf("expected to find 1 unused invoice, got %d", count)
+	}
+
+	inv, err := db.FindByPaymentHash(paymentHash)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.Equal(inv.PaymentHash, paymentHash) {
+		t.Fatal("expected invoice payment hash does not match")
+	}
+
+	inv, err = db.FindFirstUnusedInvoice()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.Equal(inv.PaymentHash, paymentHash) {
+		t.Fatal("expected invoice payment hash does not match")
+	}
+	if inv.ShortChanId != shortChanId {
+		t.Fatal("expected invoice short channel id does not match")
+	}
+
+	err = db.SaveInvoice(inv)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if inv.ShortChanId != shortChanId {
+		t.Fatal("expected invoice short channel id does not match")
+	}
+}
+
+func randomBytes(count int) []byte {
+	buf := make([]byte, count)
+	_, err := rand.Read(buf)
+	if err != nil {
+		panic(err)
+	}
+	return buf
+}