dcrjson: Add gap policy option to getnewaddress.

dcrjson/walletsvrcmds.go

@@ -141,17 +141,19 @@ func NewGetBalanceCmd(account *string, minConf *int) *GetBalanceCmd {
 
 // GetNewAddressCmd defines the getnewaddress JSON-RPC command.
 type GetNewAddressCmd struct {
-	Account *string
+	Account   *string
+	GapPolicy *string
 }
 
 // NewGetNewAddressCmd returns a new instance which can be used to issue a
 // getnewaddress JSON-RPC command.
 //
 // The parameters which are pointers indicate they are optional.  Passing nil
 // for optional parameters will use the default value.
-func NewGetNewAddressCmd(account *string) *GetNewAddressCmd {
+func NewGetNewAddressCmd(account *string, gapPolicy *string) *GetNewAddressCmd {
 	return &GetNewAddressCmd{
-		Account: account,
+		Account:   account,
+		GapPolicy: gapPolicy,
 	}
 }
 

dcrjson/walletsvrcmds_test.go

@@ -216,24 +216,26 @@ func TestWalletSvrCmds(t *testing.T) {
 				return dcrjson.NewCmd("getnewaddress")
 			},
 			staticCmd: func() interface{} {
-				return dcrjson.NewGetNewAddressCmd(nil)
+				return dcrjson.NewGetNewAddressCmd(nil, nil)
 			},
 			marshalled: `{"jsonrpc":"1.0","method":"getnewaddress","params":[],"id":1}`,
 			unmarshalled: &dcrjson.GetNewAddressCmd{
-				Account: nil,
+				Account:   nil,
+				GapPolicy: nil,
 			},
 		},
 		{
 			name: "getnewaddress optional",
 			newCmd: func() (interface{}, error) {
-				return dcrjson.NewCmd("getnewaddress", "acct")
+				return dcrjson.NewCmd("getnewaddress", "acct", "ignore")
 			},
 			staticCmd: func() interface{} {
-				return dcrjson.NewGetNewAddressCmd(dcrjson.String("acct"))
+				return dcrjson.NewGetNewAddressCmd(dcrjson.String("acct"), dcrjson.String("ignore"))
 			},
-			marshalled: `{"jsonrpc":"1.0","method":"getnewaddress","params":["acct"],"id":1}`,
+			marshalled: `{"jsonrpc":"1.0","method":"getnewaddress","params":["acct","ignore"],"id":1}`,
 			unmarshalled: &dcrjson.GetNewAddressCmd{
-				Account: dcrjson.String("acct"),
+				Account:   dcrjson.String("acct"),
+				GapPolicy: dcrjson.String("ignore"),
 			},
 		},
 		{