- transfer invalid inputs

x/confidentialtransfers/types/transfer_test.go

@@ -8,6 +8,76 @@ import (
 	"testing"
 )
 
+func TestNewTransferErrorIfSenderEqualsRecipient(t *testing.T) {
+	senderPk, _ := encryption.GenerateKey()
+
+	_, err := NewTransfer(
+		senderPk,
+		"sei1ft98au55a24vnu9tvd92cz09pzcfqkm5vlx99w",
+		"sei1ft98au55a24vnu9tvd92cz09pzcfqkm5vlx99w",
+		"testDenom",
+		"",
+		nil,
+		0,
+		nil,
+		nil,
+	)
+	assert.EqualError(t, err, "sender and recipient addresses cannot be the same")
+}
+
+func TestNewTransferErrorIfInvalidDenom(t *testing.T) {
+	senderPk, _ := encryption.GenerateKey()
+	_, err := NewTransfer(
+		senderPk,
+		"sei1ft98au55a24vnu9tvd92cz09pzcfqkm5vlx99w",
+		"sei12nqhfjuurt90p6yqkk2txnptrmuta40dl8mk3d",
+		"",
+		"",
+		nil,
+		0,
+		nil,
+		nil,
+	)
+	assert.EqualError(t, err, "denom is empty")
+}
+
+func TestNewTransferErrorIfInvalidCiphertext(t *testing.T) {
+	senderPk, _ := encryption.GenerateKey()
+	_, err := NewTransfer(
+		senderPk,
+		"sei1ft98au55a24vnu9tvd92cz09pzcfqkm5vlx99w",
+		"sei12nqhfjuurt90p6yqkk2txnptrmuta40dl8mk3d",
+		"test",
+		"invalid",
+		nil,
+		0,
+		nil,
+		nil,
+	)
+	assert.EqualError(t, err, "illegal base64 data at input byte 4")
+}
+
+func TestNewTransferFailsIfInsufficientBalance(t *testing.T) {
+	testDenom := "factory/sei1ft98au55a24vnu9tvd92cz09pzcfqkm5vlx99w/TEST"
+	senderPk, _ := encryption.GenerateKey()
+	aesKey, _ := encryption.GetAESKey(*senderPk, testDenom)
+	decryptableBalance, err := encryption.EncryptAESGCM(big.NewInt(10), aesKey)
+	transferAmount := uint64(100)
+
+	_, err = NewTransfer(
+		senderPk,
+		"sei1ft98au55a24vnu9tvd92cz09pzcfqkm5vlx99w",
+		"sei12nqhfjuurt90p6yqkk2txnptrmuta40dl8mk3d",
+		testDenom,
+		decryptableBalance,
+		nil,
+		transferAmount,
+		nil,
+		nil,
+	)
+	assert.EqualError(t, err, "insufficient balance")
+}
+
 func TestNewTransfer(t *testing.T) {
 	testDenom := "factory/sei1ft98au55a24vnu9tvd92cz09pzcfqkm5vlx99w/TEST"
 	senderPk, _ := encryption.GenerateKey()