// GenerateAsync returns an instance of a type that can be used to get
// the result of the RPC at some future time by invoking the Receive function on
// the returned instance.
//
// See Generate for the blocking version and more details.
func (c *Client) GenerateAsync(numBlocks uint32) FutureGenerateResult {
cmd := dcrjson.NewGenerateCmd(numBlocks)
return c.sendCmd(cmd)
}
// TestBtcdExtCmds tests all of the btcd extended commands marshal and unmarshal
// into valid results include handling of optional fields being omitted in the
// marshalled command, while optional fields with defaults have the default
// assigned on unmarshalled commands.
func TestBtcdExtCmds(t *testing.T) {
t.Parallel()
testID := int(1)
tests := []struct {
name string
newCmd func() (interface{}, error)
staticCmd func() interface{}
marshalled string
unmarshalled interface{}
}{
{
name: "debuglevel",
newCmd: func() (interface{}, error) {
return dcrjson.NewCmd("debuglevel", "trace")
},
staticCmd: func() interface{} {
return dcrjson.NewDebugLevelCmd("trace")
},
marshalled: `{"jsonrpc":"1.0","method":"debuglevel","params":["trace"],"id":1}`,
unmarshalled: &dcrjson.DebugLevelCmd{
LevelSpec: "trace",
},
},
{
name: "node",
newCmd: func() (interface{}, error) {
return dcrjson.NewCmd("node", dcrjson.NRemove, "1.1.1.1")
},
staticCmd: func() interface{} {
return dcrjson.NewNodeCmd("remove", "1.1.1.1", nil)
},
marshalled: `{"jsonrpc":"1.0","method":"node","params":["remove","1.1.1.1"],"id":1}`,
unmarshalled: &dcrjson.NodeCmd{
SubCmd: dcrjson.NRemove,
Target: "1.1.1.1",
},
},
{
name: "node",
newCmd: func() (interface{}, error) {
return dcrjson.NewCmd("node", dcrjson.NDisconnect, "1.1.1.1")
},
staticCmd: func() interface{} {
return dcrjson.NewNodeCmd("disconnect", "1.1.1.1", nil)
},
marshalled: `{"jsonrpc":"1.0","method":"node","params":["disconnect","1.1.1.1"],"id":1}`,
unmarshalled: &dcrjson.NodeCmd{
SubCmd: dcrjson.NDisconnect,
Target: "1.1.1.1",
},
},
{
name: "node",
newCmd: func() (interface{}, error) {
return dcrjson.NewCmd("node", dcrjson.NConnect, "1.1.1.1", "perm")
},
staticCmd: func() interface{} {
return dcrjson.NewNodeCmd("connect", "1.1.1.1", dcrjson.String("perm"))
},
marshalled: `{"jsonrpc":"1.0","method":"node","params":["connect","1.1.1.1","perm"],"id":1}`,
unmarshalled: &dcrjson.NodeCmd{
SubCmd: dcrjson.NConnect,
Target: "1.1.1.1",
ConnectSubCmd: dcrjson.String("perm"),
},
},
{
name: "node",
newCmd: func() (interface{}, error) {
return dcrjson.NewCmd("node", dcrjson.NConnect, "1.1.1.1", "temp")
},
staticCmd: func() interface{} {
return dcrjson.NewNodeCmd("connect", "1.1.1.1", dcrjson.String("temp"))
},
marshalled: `{"jsonrpc":"1.0","method":"node","params":["connect","1.1.1.1","temp"],"id":1}`,
unmarshalled: &dcrjson.NodeCmd{
SubCmd: dcrjson.NConnect,
Target: "1.1.1.1",
ConnectSubCmd: dcrjson.String("temp"),
},
},
{
name: "generate",
newCmd: func() (interface{}, error) {
return dcrjson.NewCmd("generate", 1)
},
staticCmd: func() interface{} {
return dcrjson.NewGenerateCmd(1)
},
marshalled: `{"jsonrpc":"1.0","method":"generate","params":[1],"id":1}`,
unmarshalled: &dcrjson.GenerateCmd{
NumBlocks: 1,
},
},
{
name: "getbestblock",
newCmd: func() (interface{}, error) {
return dcrjson.NewCmd("getbestblock")
},
staticCmd: func() interface{} {
return dcrjson.NewGetBestBlockCmd()
},
marshalled: `{"jsonrpc":"1.0","method":"getbestblock","params":[],"id":1}`,
unmarshalled: &dcrjson.GetBestBlockCmd{},
},
{
name: "getcurrentnet",
newCmd: func() (interface{}, error) {
return dcrjson.NewCmd("getcurrentnet")
},
staticCmd: func() interface{} {
return dcrjson.NewGetCurrentNetCmd()
},
marshalled: `{"jsonrpc":"1.0","method":"getcurrentnet","params":[],"id":1}`,
unmarshalled: &dcrjson.GetCurrentNetCmd{},
},
}
t.Logf("Running %d tests", len(tests))
for i, test := range tests {
// Marshal the command as created by the new static command
// creation function.
marshalled, err := dcrjson.MarshalCmd(testID, test.staticCmd())
if err != nil {
t.Errorf("MarshalCmd #%d (%s) unexpected error: %v", i,
test.name, err)
continue
}
if !bytes.Equal(marshalled, []byte(test.marshalled)) {
t.Errorf("Test #%d (%s) unexpected marshalled data - "+
"got %s, want %s", i, test.name, marshalled,
test.marshalled)
continue
}
// Ensure the command is created without error via the generic
// new command creation function.
cmd, err := test.newCmd()
if err != nil {
t.Errorf("Test #%d (%s) unexpected NewCmd error: %v ",
i, test.name, err)
}
// Marshal the command as created by the generic new command
// creation function.
marshalled, err = dcrjson.MarshalCmd(testID, cmd)
if err != nil {
t.Errorf("MarshalCmd #%d (%s) unexpected error: %v", i,
test.name, err)
continue
}
if !bytes.Equal(marshalled, []byte(test.marshalled)) {
t.Errorf("Test #%d (%s) unexpected marshalled data - "+
"got %s, want %s", i, test.name, marshalled,
test.marshalled)
continue
}
var request dcrjson.Request
if err := json.Unmarshal(marshalled, &request); err != nil {
t.Errorf("Test #%d (%s) unexpected error while "+
"unmarshalling JSON-RPC request: %v", i,
test.name, err)
continue
}
cmd, err = dcrjson.UnmarshalCmd(&request)
if err != nil {
t.Errorf("UnmarshalCmd #%d (%s) unexpected error: %v", i,
test.name, err)
continue
}
if !reflect.DeepEqual(cmd, test.unmarshalled) {
t.Errorf("Test #%d (%s) unexpected unmarshalled command "+
"- got %s, want %s", i, test.name,
fmt.Sprintf("(%T) %+[1]v", cmd),
fmt.Sprintf("(%T) %+[1]v\n", test.unmarshalled))
continue
}
}
}